CN116869216A - Horn mouth support calibration tool for cigarettes of different specifications and application method thereof - Google Patents

Abstract

The invention discloses a horn mouth support calibration tool for cigarettes of different specifications, which comprises a tool support, a calibration matrix, a calibration sleeve and a calibration measuring rod, wherein the calibration matrix, the calibration sleeve and the calibration measuring rod are arranged on the tool support, the tool support has the functions of bearing the calibration matrix, the calibration sleeve and the calibration measuring rod, the tool support comprises a base and a vertical plate arranged on the upper end surface of the vertical plate, a plurality of blind holes with different apertures and internal threads are formed in the side surface of the vertical plate, a threaded column with external threads is arranged at the lower part of the side surface of the vertical plate for placing the calibration sleeve by the blind holes, the calibration matrix is placed by the threaded column, a plurality of deep holes with different apertures are formed in the upper end surface of the vertical plate, and the calibration measuring rod is placed by the deep holes. The invention has the characteristics of reasonable structural design, convenient operation, high efficiency of calibrating and adjusting the position of the horn mouth support, short time consumption and the like.

Description

A tool for calibrating the bell mouth support of cigarettes of different specifications and its use method

Technical field

The present invention relates to the technical field of cigarette equipment, and in particular to a bell mouth support calibration tool for cigarettes of different specifications and a method of using the same.

Background technique

The cigarette cutting system of the YJ17 rolling and forming machine is a very important device in the cigarette equipment. The bell mouth mechanism is an important component in the cigarette cutting system. Its function is to provide necessary support for cigarette rod cutting and cut the continuous cigarette rods into equal parts. Long double length cigarettes.

In order to ensure the normal operation of the horn mouth mechanism, it is necessary to regularly maintain and repair the horn mouth mechanism, check whether the vibrating plate is broken, and check the wear of the crank connecting rod assembly. When the vibrating plate is broken and the crank connecting rod assembly is worn, the horn needs to be removed. Remove the mouth support to replace the corresponding damaged parts. After the replacement is completed, connect the horn mouth support to the crank connecting rod assembly again. At this time, the height and horizontal position of the horn mouth support need to be readjusted so that the inside of the horn mouth The axis of the hole coincides with the axis of the cigarette rod, thereby ensuring that the continuous cigarette rod can pass through the inner hole of the bell mouth smoothly and be cut by the blade on the rotating cutterhead into double-length cigarettes that meet the process requirements. If the bell mouth support is not correct, When adjusting the height and horizontal position of the cigarette rod, it will be difficult for the cigarette rod to smoothly enter the inner hole of the horn mouth. Not only does it require repeated shutdowns to draw strips, it also causes a waste of raw and auxiliary materials and increases the workload of the operator. If the trumpet mouth If the height and horizontal position of the support are improperly adjusted, the cigarette rod that smoothly enters the inner hole of the bell mouth can easily cause quality defects such as uneven end cuts of the cigarette and skewed cigarettes. It also causes a waste of raw and auxiliary materials. Therefore, the only way to support the bell mouth is to Only when the height and horizontal position of the seat are adjusted to the optimal position can the continuous cigarette rods be smoothly passed through the inner hole of the bell mouth and cut into double-length cigarettes that meet the requirements.

The existing method of calibrating the position of the horn mouth support is to use a cigarette diameter measuring rod placed on the double-length cigarette on the smoke transmission guide rail to calibrate and adjust the coaxiality and levelness of the horn mouth support. However, the horn mouth The inner hole is an elliptical hole, which does not match the diameter of the cigarette rod. In order to make the horn mouth better support the cigarette rod when cutting, it is necessary to repeatedly assemble, measure, and adjust repeatedly, which is not only difficult , poor accuracy, and time-consuming and labor-intensive.

Contents of the invention

In view of this, the present invention provides a bell mouth support calibration tool for cigarettes of different specifications, which can solve the problem of difficulty and poor accuracy in calibrating and adjusting the position of the bell mouth support caused by the mismatch between the existing technology and the inner hole of the bell mouth. , there are also time-consuming and laborious technical issues. It can also use measuring tools corresponding to the specifications of cigarettes of different thicknesses to accurately calibrate the position of the bell mouth support, so that a set of calibration tooling can be adapted to the position of the bell mouth support of cigarettes of various specifications. For the purpose of calibration and adjustment, the present invention also provides a method that can be applied to the calibration tooling of the replacement horn mouth support.

In order to solve the above technical problems, the technical solutions adopted by the present invention are:

A calibration tool for bell mouth supports of cigarettes of different specifications, which includes a tool support and a calibration matrix, a calibration sleeve and a calibration measuring rod placed on the tool support.

The tooling bracket has the function of carrying the calibration mother body, the calibration sleeve and the calibration measuring rod. The tooling bracket includes a base and a vertical vertical plate arranged on its upper end surface. There are several holes with different apertures on the side of the vertical plate. The internally threaded blind hole is used to place the calibration sleeve. The lower part of the side of the vertical plate is provided with a threaded column with external threads. The threaded column is used to place the calibration matrix. The upper end surface of the vertical plate is provided with several apertures with different diameters. Deep hole, use the deep hole to place the calibration measuring rod;

The calibration matrix is a cylindrical structure, and an inner hole is provided in the interior along the axial direction of the cylindrical structure. One end of the inner hole is set as an internal thread segment that matches the external thread of the threaded column. The outer side is provided with an axially penetrating positioning groove, and the outer side of the calibration matrix is also provided with an opening slot opposite to the positioning groove;

A calibration hole is provided through the interior of the calibration sleeve. One end of the calibration sleeve is configured as an external thread segment that can respectively match the internal thread of the blind hole and the internal thread segment of the calibration body. The other end of the calibration sleeve is configured as The cylindrical section that matches the inner hole of the calibration body, and the internal thread section of the calibration body and the external thread section of the calibration unit are threaded together, can screw the selected calibration sleeve of corresponding specifications into the interior of the calibration body. The set includes several calibration units;

The calibration measuring rod is adapted to the calibration hole of the calibration sleeve, and can penetrate the calibration hole of the calibration sleeve and move within the calibration hole. The calibration measuring rod includes several measuring rod units with different cross-sectional diameters.

Further, the vertical plate is welded to the upper surface of the base, which is located at one third of the upper surface of the base.

Further, there are four blind holes, which are arranged on the side of the vertical plate in a form of gradually increasing diameter from top to bottom. The side of each blind hole is marked with and placed in the corresponding blind hole. The value corresponding to the size of the calibration sleeve.

Further, the threaded column is located below the blind hole and extends horizontally for a distance from the side of the vertical plate.

Further, the deep holes are opened along the upright direction of the vertical plate, and the number of the deep holes is four, with the arrangement direction of the blind holes as the center line, respectively at the left and right ends of the upper surface of the vertical plate. Set two.

Furthermore, the outer diameter of the calibration matrix is set according to the maximum outer diameter of the horn mouth and the aperture of the matching hole of the horn mouth support, and the calibration matrix can be adapted to the matching hole of the horn mouth support.

Furthermore, the internal thread section extends a distance from the left end of the inner hole of the calibration body to the right end thereof. The right end of the internal thread section is provided with a positioning guide groove, and the surface of the positioning guide groove is a smooth surface.

Further, the axial centerline of the positioning groove is parallel to the central axis of the calibration matrix, the width of the positioning groove is 3 mm, and the distance from the bottom surface of the positioning groove to the central axis of the calibration matrix is 7.5 mm.

Further, the opening groove is located at the center of the outer side of the calibration mother body, the bottom surface of the opening groove is a plane, and the radial center line of the bottom surface of the opening groove and the axial center line of the positioning groove are perpendicular to each other.

Further, the length of the calibration sleeve is equal to the length of the calibration matrix, and the outer diameter of the cylindrical section of the calibration sleeve is equal to the inner hole diameter of the calibration matrix.

Further, the calibration sleeve includes several calibration units with different specifications and sizes. The difference between the calibration units with different specifications and sizes is that the diameters of the calibration holes on the calibration units are different. The diameter of the calibration holes of the calibration unit is based on the circumference of the corresponding cigarette. Specification size settings.

Further, the calibration unit is provided with four specifications and sizes, and the aperture sizes of the calibration holes of the calibration units of the four specifications and sizes are 7.8mm, 7.0mm, 6.4mm and 5.4mm in order.

Furthermore, the outer surface of the end of the cylindrical section of the calibration sleeve away from the external thread section is provided with a chamfer of 0.5×3mm. This arrangement is convenient for providing a guiding role when the external thread section of the calibration sleeve is screwed into the calibration matrix. An internal hexagonal groove is provided in the calibration hole at one end of the cylindrical section of the calibration sleeve away from the external threaded section, for an internal hexagonal wrench to screw the calibration sleeve in or out from the inside of the calibration mother body.

Further, the cross-sectional diameter of the measuring rod unit is set according to the corresponding cigarette circumferential size. The measuring rod unit is provided with four sizes. The cross-sectional diameters of the measuring stick units of the four sizes are 7.8 mm, 7.0mm, 6.4mm and 5.4mm.

Furthermore, the edge of the calibration hole at the end of the externally threaded section of the calibration sleeve away from the cylindrical section cannot be chamfered, and the front and rear ends of the calibration measuring rod used in conjunction with the calibration sleeve cannot be chamfered. It is possible to clearly observe whether the calibration measuring rod is offset in the calibration hole from the flush end surfaces of the calibration measuring rod and the calibration sleeve, preventing errors in the position of the speaker mouth support when the calibration measuring rod and the calibration sleeve are used together. Insufficient adjustment accuracy ultimately affects the cutting quality of cigarette blades.

A method of using a calibration tool for bell mouth supports of cigarettes of different specifications. The specific steps include:

Step S1: First, reconnect the removed bell mouth support to the crank connecting rod assembly. Secondly, unscrew the calibration body from the threaded column of the tooling bracket. Then, select the YJ17 volume where the bell mouth support is located. Make a calibration sleeve corresponding to the circumferential specifications of the cigarette rods cut by the molding machine. The calibration sleeve is unscrewed from the blind hole on the tooling bracket that matches the specifications. Then, the cylindrical section of the calibration sleeve is moved from the internal thread section of the calibration matrix to the calibration sleeve. Screw it into the inner hole of the calibration sleeve until the external thread section of the calibration sleeve contacts and threads with the internal thread section of the calibration sleeve. Then use an internal hex wrench to pass the internal hexagonal wrench through the internal hexagon set in the calibration hole at the end of the cylindrical section of the calibration sleeve away from the external thread section. slot, lock the calibration sleeve inside the calibration matrix to form a calibration component, so as to achieve the purpose of assembling the calibration matrix and the calibration sleeve. Finally, select a calibration measuring rod with the same size as the calibration hole of the calibration sleeve, and start to support the speaker mouth. Calibrate and adjust the height and horizontal position of the seat;

Step S2: Remove the horn mouth in the mating hole of the horn mouth support in step S1, and place the calibration component in step 1, that is, the assembled workpiece of the calibration matrix and the calibration sleeve, into the mating hole of the horn mouth support. At this time , the internal thread section of the calibration body and the external thread section of the calibration sleeve are both facing the direction when the cigarette rod enters the horn mouth. The positioning groove set on the outer side of the calibration body is aligned with the cylindrical pin in the horn mouth support. The outer side of the calibration body The opening slot is set in the direction towards the rotating cutterhead of the YJ17 roll forming machine. It can avoid the blade clamp on the rotating cutterhead and prevent the calibration matrix from colliding with the blade clamp and damaging the blade clamp. Then the calibration assembly is calibrated. The workpiece assembled with the mother body and the calibration set is fastened in the mating hole of the horn mouth support;

Step S3: Place the calibration measuring rod selected in step S1 in the U-shaped groove guide rail that the cigarette rod needs to pass when entering the horn mouth. Turn the crank to install the calibration component, that is, the horn mouth support of the workpiece assembled by the calibration matrix and the calibration sleeve. The seat moves to the midpoint of the stroke, and the calibration measuring rod in the U-shaped groove guide rail is moved so that the end face of the calibration measuring rod gradually approaches the end face of the calibration component, that is, the end face of the external thread section of the calibration sleeve gradually approaches the end face of the internal thread section of the calibration mother body. The annular plane formed by the end face. At this time, the end face of the calibration measuring rod is in contact with the end face of the calibration component. Check the axial position relationship between the end face of the calibration measuring rod and the calibration hole of the calibration sleeve. If the calibration hole of the calibration sleeve is relative to the calibration volume If the end face of the rod deviates to the left or right, you need to adjust the position of the bell mouth support to the right or left, loosen the fastening screw at the connection between the bell mouth support and the connecting rod, and add or Take out the adjustment shim so that the end face of the calibration measuring rod is coaxial with the calibration hole of the calibration sleeve. If the calibration hole of the calibration sleeve deviates upward or downward relative to the end face of the calibration measuring rod, you need to move the horn mouth support toward Adjust the position downward or upward, loosen the fastening screw at the connection between the horn mouth support and the connecting rod, and move the height of the horn mouth support relative to the connecting rod so that the end face of the calibration measuring rod is coaxial with the calibration hole of the calibration sleeve. center; when the calibration measuring rod can pass smoothly through the calibration hole of the calibration sleeve, the calibration adjustment of the horn mouth support is completed. Remove the calibration component and reinstall the horn mouth to the horn mouth support.

Compared with the existing technology, the technical solution of the present invention has the following beneficial effects:

1. The present invention has the characteristics of reasonable structural design, convenient operation, high efficiency and short time for calibrating and adjusting the position of the horn mouth support. In the present invention, the calibration sleeve is locked inside the calibration mother body to form a calibration assembly that replaces the horn mouth mechanism. The horn mouth, through the use of the calibration measuring stick adapted to the calibration set, can quickly and accurately calibrate and adjust the position of the horn mouth support. It can also perform corresponding cigarette rod and bell mouth calibration according to cigarettes of different specifications and sizes. The precise calibration of the coaxiality and horizontality relationship ensures that the cigarette rod can smoothly enter the horn mouth and be neatly cut by the blade after being supported by the horn mouth;

2. Through the use of calibration sleeves of various sizes and calibration measuring sticks that match the specifications of the calibration sleeve, the present invention can accurately calibrate the position of the bell mouth support for cigarettes of different thicknesses using measuring tools corresponding to the specifications. The purpose of a set of calibration tooling to calibrate and adjust the position of the horn mouth support of cigarettes of various specifications is to improve the quality and accuracy requirements for the installation and adjustment of the horn mouth support, refine and standardize the operating procedures, and improve the consistency of maintenance operations. and standardization;

3. The present invention achieves the purpose of arranging the calibration matrix, the calibration sleeve, and the calibration measuring rod neatly and placing them on the tooling support by arranging a tooling bracket to facilitate centralized management and maintenance; The edge of the calibration hole at one end of the cylindrical section and the end surfaces of the front and rear ends of the calibration measuring rod used in conjunction with the calibration sleeve are chamfered to adjust the position of the horn mouth support. The end surface of the calibration measuring rod is not chamfered. When in contact with an annular plane without chamfers, the axial position deviation of the calibration hole of the calibration sleeve relative to the calibration measuring rod can be clearly observed. According to the axial position deviation, the horn mouth support can be adjusted more accurately. position, avoiding the misjudgment of the axial position offset caused by the presence of chamfers, resulting in insufficient adjustment accuracy of the horn mouth support position, and ultimately affecting the cutting quality of the cigarette blade;

Other beneficial effects of the present invention will be further described in the following specific embodiments.

Description of the drawings

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Figure 1 is a schematic diagram of the horn mouth mechanism assembly of the present invention;

Figure 2 is a schematic diagram of the overall structure of the present invention;

Figure 3 is an exploded view of the overall structure of the present invention;

Figure 4 is a schematic structural diagram A of the calibration master piece of the present invention;

Figure 5 is a schematic structural diagram B of the calibration master piece of the present invention.

Figure 6 is an internal cross-sectional view of the calibration mother piece of the present invention;

Figure 7 is a schematic structural diagram A of the calibration sleeve of the present invention;

Figure 8 is a schematic structural diagram B of the calibration sleeve of the present invention;

Figure 9 is a schematic structural diagram of the calibration measuring rod of the present invention;

Figure 10 is a flow chart of the calibration component assembly of the present invention;

Among them: 101. Bell mouth support; 102. Vibrating plate; 103. Crank; 104. Connecting rod; 105. Fastening screw; 106. Adjustment washer; 107. Bell mouth; 201. Base; 202. Vertical plate; 203 , blind hole; 204, threaded column; 205, deep hole; 3, calibration matrix; 301, inner hole; 302, internal thread section; 303, positioning guide groove; 304, positioning groove; 305, open slot; 4. Calibration set; 401, calibration hole; 402, external thread section; 403, cylindrical section; 404, internal hexagonal slot; 5, calibration measuring rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

As shown in Figure 1, it is a schematic diagram of the assembly mechanism of the bell mouth mechanism of the YJ17 roll forming machine used in the present invention.

The bell mouth mechanism includes a crank connecting rod assembly, a vibrating piece, a bell mouth support and a bell mouth. As the driving component of the bell mouth mechanism, the crank connecting rod can drive the bell mouth mechanism to reciprocate forward and backward. The crank connecting rod assembly includes a crank And the connecting rod connected to it. The end of the connecting rod away from the crank, that is, the left end of the connecting rod, is tightly connected to the vibrating plate. The vibrating plate can make the crank connecting rod assembly return quickly when it passes the end of the front and rear strokes. The left end of the connecting rod passes through the tightening plate. The fixing screws and adjusting washers are also movably connected to a horn mouth support. The inside of the horn mouth support is fastened to the horn mouth through a cylindrical pin. The horn mouth includes a left horn mouth and a right horn mouth. The left horn mouth and the right horn mouth are placed separately. In the matching hole of the bell mouth support, there is a gap between the left bell mouth and the right bell mouth. The blade on the rotating cutterhead of the YJ17 roll forming machine can pass through this gap and will pass through the inner hole of the bell mouth. The continuous tobacco rod passing through is cut into double-length cigarettes;

In order to ensure the normal operation of the horn mouth mechanism, it is necessary to regularly maintain and repair the horn mouth mechanism, check whether the vibrating plate is broken, and check the wear of the crank connecting rod assembly. When the vibrating plate is broken and the crank connecting rod assembly is worn, the horn needs to be removed. The mouth support is removed to replace the corresponding damaged parts. After the replacement is completed, the trumpet mouth support is connected to the crank connecting rod assembly again. At this time, the height and horizontal position of the trumpet mouth support need to be readjusted so that the inner hole of the trumpet mouth The axis of the cigarette rod coincides with the axis of the cigarette rod to ensure that the continuous cigarette rod can pass through the inner hole of the bell mouth smoothly and be cut by the blade on the rotating cutterhead into double-length cigarettes that meet the process requirements. If the bell mouth support is not properly adjusted When adjusting the height and horizontal position, it will be difficult for the cigarette rod to smoothly enter the inner hole of the horn mouth. This not only requires repeated shutdowns to draw strips, but also causes a waste of raw and auxiliary materials and increases the workload of the operator. If the horn mouth is supported If the height and horizontal position of the seat are improperly adjusted, the cigarette rod that smoothly enters the inner hole of the bell mouth will easily produce quality defects such as uneven end cuts of the cigarette and skewed cigarettes. This will also cause a waste of raw and auxiliary materials. Therefore, the only way to replace the bell mouth support is to Only by adjusting the height and horizontal position to the optimal position can the continuous cigarette rods be smoothly passed through the inner hole of the bell mouth and cut into double-length cigarettes that meet the requirements;

To this end, the present invention provides a calibration tool for the horn mouth support of cigarettes of different specifications, which can quickly, conveniently and efficiently adjust the position of the horn mouth support to meet the above requirements, ensure the normal operation of the horn mouth mechanism and achieve compliance. The required double-length cigarettes; at the same time, there are thickness differences in the circumferential specifications of the cigarettes. In order to further improve the accuracy of adjusting the position of the bell mouth support and improve the alignment between the inner hole axis of the bell mouth and the axis of the cigarette rod, the present invention can also be used for Cigarettes of different thickness specifications use measuring tools corresponding to their specifications to accurately calibrate the position of the bell mouth support, so as to realize the purpose of adjusting the position of the bell mouth support of a set of calibration tooling to adapt to various specifications of cigarettes;

The specific contents are as follows:

As shown in Figures 2 to 10, a calibration tool for the bell mouth support of cigarettes of different specifications.

It includes a tooling bracket and a calibration matrix, a calibration sleeve and a calibration measuring rod placed on it.

The tooling bracket has the function of carrying the calibration mother body, the calibration sleeve and the calibration measuring rod. The tooling bracket includes a base and a vertical vertical plate arranged on its upper end surface. There are several holes with different apertures on the side of the vertical plate. The internally threaded blind hole is used to place the calibration sleeve. The lower part of the side of the vertical plate is provided with a threaded column with external threads. The threaded column is used to place the calibration matrix. The upper end surface of the vertical plate is provided with several apertures with different diameters. Deep hole, use the deep hole to place the calibration measuring rod;

In the embodiment of the present invention, the vertical plate is welded to the upper surface of the base, which is located at one third of the upper surface of the base. When the calibration matrix, the calibration sleeve and the calibration measuring rod are placed on the vertical plate, the vertical plate is welded to the upper surface of the base. The setting method can be used to stabilize the center of gravity of the entire calibration tool and prevent it from tipping;

Preferably, the height of the vertical plate can be set to 135mm, and its width can be set to 70mm; the thickness of the base can be set to 10mm, and its width can be set to 40mm;

In the embodiment of the present invention, there are four blind holes, which are arranged on the side of the vertical plate in a form of gradually increasing diameter from top to bottom. The side of each blind hole is marked with The values corresponding to the size of the calibration sleeve placed in the corresponding blind hole are 5.4mm, 6.4mm, 7.0mm, and 7.8mm respectively from top to bottom. The internal thread of the blind hole can be M14×1.5mm, or it can be The non-standard thread M14×1mm can also be a pipe thread. When placing a calibration sleeve corresponding to its size in the blind hole, align the central axis of the calibration sleeve with the central axis of the blind hole so that the internal thread of the blind hole is in contact with the calibration sleeve. The external thread section of the calibration sleeve is in contact, and then the external thread section of the calibration sleeve is screwed into the blind hole, so as to achieve the purpose of neatly placing the calibration sleeve on the tooling bracket, which facilitates centralized management and maintenance;

Preferably, the depth of the blind hole may be 8mm;

In the embodiment of the present invention, the threaded column is located below the blind hole and extends horizontally for a distance from the side of the vertical plate. When placing the calibration matrix on the threaded column, align the central axis of the calibration matrix The central axis of the threaded column enables the internal thread section of the calibration body to contact and thread with the external thread of the threaded column, so that the calibration body is fastened to the threaded column, so that the calibration body can be arranged neatly and placed on the tool support. The purpose is to facilitate centralized management and maintenance;

Preferably, the distance that the threaded column extends in the horizontal direction may be 8 mm;

In the embodiment of the present invention, the deep holes are opened along the upright direction of the vertical plate. There are four deep holes. The arrangement direction of the blind holes is the center line. Set two at each end on the left and right. When placing the calibration measuring rod in the deep hole, align the central axis of the calibration measuring rod with the central axis of the deep hole, so that the calibration measuring rod gradually penetrates deep into the deep hole until the calibration volume is reached. The bottom end surface of the rod is completely in contact with the bottom end surface of the deep hole to achieve the purpose of neatly placing the calibration measuring rods on the tooling bracket for centralized management and maintenance;

Preferably, the depth of the deep hole can be 100mm, and the diameter of the deep hole can be 5.5mm, 6.5mm, 7.1mm, and 7.9mm in sequence, which can be used to place cross-sectional diameters of 5.4mm, 6.4mm, 7.0mm, For the 7.8mm calibration measuring rod, the purpose of setting the aperture of the deep hole to be larger than the cross-sectional diameter of the calibration measuring rod is to facilitate handling;

The calibration matrix is a cylindrical structure, and an inner hole is provided in the interior along the axial direction of the cylindrical structure. One end of the inner hole is set as an internal thread segment that matches the external thread of the threaded column. The outer side is provided with an axially penetrating positioning groove, and the outer side of the calibration matrix is also provided with an opening slot opposite to the positioning groove;

In the embodiment of the present invention, the outer diameter of the calibration matrix is set according to the maximum outer diameter of the horn mouth and the aperture of the matching hole of the horn mouth support, and the calibration matrix can be adapted to the matching hole of the horn mouth support. , when calibrating and adjusting the position of the horn mouth support, it is necessary to place the calibration matrix in the mating hole of the horn mouth support and tighten it to proceed with the next calibration process;

Preferably, the length of the calibration matrix can be 45mm, and the outer diameter of the calibration matrix is The inner hole diameter of the calibration matrix is 11mm;

In the embodiment of the present invention, the internal thread section extends a distance from the left end of the inner hole of the calibration body to the right end thereof. The right end of the internal thread section is provided with a positioning guide groove, and the surface of the positioning guide groove is a smooth surface. , the positioning guide groove can limit the precession position of the calibration sleeve to the interior of the calibration mother body, so that the end face of the calibration sleeve can be flush with the end face of the calibration mother body;

Preferably, the extension length of the internal thread section is 6mm. The internal thread of the internal thread section can be M14×1.5mm, non-standard thread M14×1mm, or pipe thread. The length of the positioning guide groove is 2mm. ;

In the embodiment of the present invention, the axial centerline of the positioning groove is parallel to the central axis of the calibration matrix, the width of the positioning groove is 3mm, and the distance from the bottom surface of the positioning groove to the central axis of the calibration matrix is 7.5mm. When calibrating and adjusting the position of the horn mouth support, place the calibration matrix in the mating hole of the horn mouth support, and align the positioning groove with the cylindrical pin inside the horn mouth support to achieve positioning and calibration of the mother body at the horn mouth. the purpose of the position in the support;

In the embodiment of the present invention, the opening groove is located at the center of the outer surface of the calibration matrix, the bottom surface of the opening groove is a plane, the radial center line of the bottom surface of the opening groove and the axial center line of the positioning groove are perpendicular to each other, and The function of the opening slot is that when the calibration matrix is fastened to the horn mouth support and the position of the horn mouth support is calibrated and adjusted, the opening slot on the calibration matrix can avoid the blade clamp on the rotating cutterhead, preventing the calibration matrix from interfering with the blade clamp. The blade clamp collides and damages the blade clamp;

Preferably, the opening width of the opening groove is 14mm, and the opening depth of the opening groove, that is, the depth from the bottom surface of the opening groove to the outer circular surface of the calibration matrix is 4mm;

A calibration hole is provided through the interior of the calibration sleeve. One end of the calibration sleeve is configured as an external thread segment that can respectively match the internal thread of the blind hole and the internal thread segment of the calibration body. The other end of the calibration sleeve is configured as The cylindrical section that matches the inner hole of the calibration body, and the internal thread section of the calibration body and the external thread section of the calibration unit are threaded together, can screw the selected calibration sleeve of corresponding specifications into the interior of the calibration body. The set includes several calibration units;

In the embodiment of the present invention, the length of the calibration sleeve is equal to the length of the calibration matrix, and the outer diameter of the cylindrical section of the calibration sleeve is equal to the inner hole diameter of the calibration matrix. When the calibration sleeve is screwed into the interior of the calibration matrix At this time, the outer surface of the cylindrical section of the calibration sleeve can just contact the inner hole side of the calibration matrix, and the calibration sleeve will not shake inside the calibration matrix, which meets the requirements for tightness and accuracy between calibration components; the calibration sleeve is locked A calibration component is formed inside the calibration matrix, and the calibration component is fastened in the matching hole of the horn mouth support, so as to achieve the purpose of replacing the horn mouth in the horn mouth mechanism with the calibration component. Through the calibration measuring rod that is adapted to the calibration sleeve, Used together, it can quickly and accurately calibrate and adjust the position of the bell mouth support. It can also accurately calibrate the coaxiality and level relationship between the cigarette rod and the bell mouth according to cigarettes of different specifications and sizes, ensuring that the cigarette The strip can enter the horn mouth smoothly and be cut neatly by the blade after being supported by the horn mouth;

Preferably, the length of the calibration sleeve is 45mm, and the length of the external thread section of the calibration sleeve is 7.8mm. The external thread of the external thread section can be M14×1.5mm, or it can be a non-standard thread M14×1mm, or it can be Pipe thread, the length of the cylindrical section of the calibration sleeve is 37.2mm, and the outer diameter of the cylindrical section is 11mm;

In the embodiment of the present invention, the calibration sleeve includes several calibration units with different specifications and sizes. The difference between the calibration units with different specifications and sizes is that the diameters of the calibration holes on the calibration units are different. The diameters of the calibration holes of the calibration units are different. The aperture is set according to the corresponding cigarette circumferential size;

Specifically, the calibration unit is provided with four specifications and sizes. The aperture sizes of the calibration holes of the calibration units of the four specifications and sizes are 7.8mm, 7.0mm, 6.4mm and 5.4mm in order, and the corresponding cigarette specifications are conventional cigarettes. (circumferential specification 24.5mm), medium cigarettes (circumferential specification 20mm), medium cigarettes (circumferential specification 22mm) and slim cigarettes (circumferential specification 17mm), due to different circumferential specifications of cigarettes, the cigarette rods are rolled and molded in the YJ17 rolling machine There are also differences in the radius of the U-shaped groove guide rail before entering the bell mouth. In order to enable cigarettes passing through the U-shaped groove guide rail with corresponding radius sizes to accurately enter the bell mouth and avoid unqualified cigarettes with cutouts, it is necessary to adjust the cigarette according to different cigarettes. According to the specifications and sizes, the corresponding horn mouth support position calibration unit and the calibration measuring rod used in conjunction with the calibration unit can be used to accurately calibrate the position of the horn mouth support that provides cutting support for cigarette rods of different specifications to the best position;

In the embodiment of the present invention, the outer surface of the end of the cylindrical section of the calibration sleeve away from the external thread section is provided with a 0.5×3mm chamfer. This arrangement is convenient for screwing the external thread section of the calibration sleeve into the calibration matrix. Providing a guiding function, the calibration hole at one end of the cylindrical section of the calibration sleeve away from the external thread section is provided with an internal hexagonal slot for the internal hexagonal wrench to screw the calibration sleeve in or out from the inside of the calibration body;

Preferably, the width of the internal hexagonal groove is 8mm and the depth is 4mm;

The calibration measuring rod is adapted to the calibration hole of the calibration sleeve, and can penetrate the calibration hole of the calibration sleeve and move within the calibration hole. The calibration measuring rod includes several measuring rod units with different cross-sectional diameters.

In the embodiment of the present invention, the cross-sectional diameter of the measuring rod unit is set according to the corresponding circumferential size of the cigarette. The measuring rod unit is provided with four sizes. The cross-sectional diameters of the measuring stick units of the four sizes are The sizes are 7.8mm, 7.0mm, 6.4mm and 5.4mm. The corresponding cigarette specifications are regular cigarettes (circumferential specification 24.5mm), medium cigarettes (circumferential specification 20mm), medium cigarettes (circumferential specification 22mm) and slim cigarettes. For a cigarette (circumferential size 17mm), the measuring rod unit can be used in conjunction with the calibration unit corresponding to its specifications and sizes. The aperture sizes of the calibration holes of the calibration unit corresponding to its specifications and sizes are 7.8mm, 7.0mm, 6.4mm and 5.4mm;

Preferably, the length of the measuring rod units is 20mm, the material is Gcr15 (bearing steel), the surface roughness is <0.20um, and the heat treatment hardness reaches HRC58-63;

In the embodiment of the present invention, the end surfaces of the measuring rod units are marked with marks corresponding to their specifications and dimensions, so as to facilitate the differentiation of specifications and dimensions when selecting;

In the embodiment of the present invention, the edge of the calibration hole at the end of the externally threaded section of the calibration sleeve away from the cylindrical section is not provided with a chamfer. When the calibration sleeve is screwed into the calibration matrix, the end surface of the externally threaded section of the calibration sleeve It can form a flat annular plane with the end face of the internal thread section of the calibration body. The end faces of the front and rear ends of the calibration measuring rod used in conjunction with the calibration sleeve are not provided with chamfers. The position of the horn mouth support is calibrated and adjusted without setting. When the end face of the chamfered calibration measuring rod is in contact with the annular plane without chamfering, the axial position deviation of the calibration hole of the calibration sleeve relative to the calibration measuring rod can be clearly observed. According to the axial position deviation, the degree of axial position deviation can be more accurately observed. Accurately adjusting the position of the bell mouth support avoids the misjudgment of the axial position deviation caused by the presence of chamfers, resulting in insufficient adjustment accuracy of the position of the bell mouth support, and ultimately affecting the cutting quality of the cigarette blade.

Four locomotives such as 53#, 54#, 55#, and 56# are selected to use the invention to perform calibration and adjustment work tests. According to the adjustment time data of the horn mouth support positions of each machine collected in the workshop, and the use of the front horn mouth created by the invention The bearing position adjustment time is compared, and the results are as follows in Table 1:

It can be seen from Table 1 that the time to adjust the position of the horn mouth support after the application of the invention is shortened from the original average time of 52.5 minutes to 5.5 minutes, and the average time saved is 47 minutes, which is improved than the time to adjust the position of the horn mouth support before using the invention. 89.5﹪, the invention simply and quickly completes the calibration and adjustment of the horn mouth support position and controls the time within 10 minutes, shortens the adjustment time of the horn mouth support, and improves production efficiency.

After the creation and application of the invention, the number of times traced due to incision quality problems was reduced from the original 30 times to 3 times, and the traceability of unqualified products was reduced from the original 627,000 pieces to 29,000 pieces (see Table 2).

The present invention also provides a method of use, which can be applied to the above-mentioned bell mouth support calibration tool for cigarettes of different specifications. The specific steps are as follows:

Step S1: First, reconnect the removed bell mouth support to the crank connecting rod assembly. Secondly, unscrew the calibration body from the threaded column of the tooling bracket. Then, select the YJ17 volume where the bell mouth support is located. Make a calibration sleeve corresponding to the circumferential specifications of the cigarette rods cut by the molding machine. The calibration sleeve is unscrewed from the blind hole on the tooling bracket that matches the specifications. Then, the cylindrical section of the calibration sleeve is moved from the internal thread section of the calibration matrix to the calibration sleeve. Screw it into the inner hole of the calibration sleeve until the external thread section of the calibration sleeve contacts and threads with the internal thread section of the calibration sleeve. Then use an internal hex wrench to pass the internal hexagonal wrench through the internal hexagon set in the calibration hole at the end of the cylindrical section of the calibration sleeve away from the external thread section. slot, lock the calibration sleeve inside the calibration matrix to form a calibration component, so as to achieve the purpose of assembling the calibration matrix and the calibration sleeve. Finally, select a calibration measuring rod with the same size as the calibration hole of the calibration sleeve, and start to support the speaker mouth. Calibrate and adjust the height and horizontal position of the seat;

Step S2: Remove the horn mouth in the mating hole of the horn mouth support in step S1, and place the calibration component in step 1, that is, the assembled workpiece of the calibration matrix and the calibration sleeve, into the mating hole of the horn mouth support. At this time , the internal thread section of the calibration body and the external thread section of the calibration sleeve are both facing the direction when the cigarette rod enters the horn mouth. The positioning groove set on the outer side of the calibration body is aligned with the cylindrical pin in the horn mouth support. The outer side of the calibration body The opening slot is set in the direction towards the rotating cutterhead of the YJ17 roll forming machine. It can avoid the blade clamp on the rotating cutterhead and prevent the calibration matrix from colliding with the blade clamp and damaging the blade clamp. Then the calibration assembly is calibrated. The workpiece assembled with the mother body and the calibration set is fastened in the mating hole of the horn mouth support;

Step S3: Place the calibration measuring rod selected in step S1 in the U-shaped groove guide rail that the cigarette rod needs to pass when entering the horn mouth. Turn the crank to install the calibration component, that is, the horn mouth support of the workpiece assembled by the calibration matrix and the calibration sleeve. The seat moves to the midpoint of the stroke, and the calibration measuring rod in the U-shaped groove guide rail is moved so that the end face of the calibration measuring rod gradually approaches the end face of the calibration component, that is, the end face of the external thread section of the calibration sleeve gradually approaches the end face of the internal thread section of the calibration mother body. The annular plane formed by the end face. At this time, the end face of the calibration measuring rod is in contact with the end face of the calibration component. Check the axial position relationship between the end face of the calibration measuring rod and the calibration hole of the calibration sleeve. If the calibration hole of the calibration sleeve is relative to the calibration volume If the end face of the rod deviates to the left or right, you need to adjust the position of the bell mouth support to the right or left, loosen the fastening screw at the connection between the bell mouth support and the connecting rod, and add or Take out the adjustment shim so that the end face of the calibration measuring rod is coaxial with the calibration hole of the calibration sleeve. If the calibration hole of the calibration sleeve deviates upward or downward relative to the end face of the calibration measuring rod, you need to move the horn mouth support toward Adjust the position downward or upward, loosen the fastening screw at the connection between the horn mouth support and the connecting rod, and move the height of the horn mouth support relative to the connecting rod so that the end face of the calibration measuring rod is coaxial with the calibration hole of the calibration sleeve. center; when the calibration measuring rod can pass smoothly through the calibration hole of the calibration sleeve, the calibration adjustment of the horn mouth support is completed. Remove the calibration component and reinstall the horn mouth to the horn mouth support.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still The technical solutions described in the foregoing embodiments may be modified, or equivalent substitutions may be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in within the protection scope of the present invention.

Claims (9)

1. Horn mouth support calibration frock of different specification cigarettes, its characterized in that: which comprises a tool support, a calibration matrix arranged on the tool support, a calibration sleeve and a calibration measuring rod,

the tool support has the functions of bearing a calibration matrix, a calibration sleeve and a calibration measuring rod, the tool support comprises a base and a vertical plate arranged on the upper end face of the base, a plurality of blind holes with different apertures and internal threads are formed in the side face of the vertical plate, the calibration sleeve is placed by the blind holes, a threaded column with external threads is arranged at the lower part of the side face of the vertical plate, the calibration matrix is placed by the threaded column, a plurality of deep holes with different apertures are formed in the upper end face of the vertical plate, and the calibration measuring rod is placed by the deep holes;

The calibration matrix is of a cylindrical structure, an inner hole is formed in the calibration matrix in a penetrating manner along the axial direction of the cylindrical structure, one end of the inner hole is provided with an inner thread section matched with the outer thread of the threaded column, the outer side surface of the calibration matrix is provided with a positioning groove in a penetrating manner in the axial direction, and the outer side surface of the calibration matrix is also provided with an open slot which is arranged opposite to the positioning groove;

the inside of the calibration sleeve is provided with a calibration hole in a penetrating way, one end of the calibration sleeve is provided with an external thread section which can be respectively matched with the internal thread of the blind hole and the internal thread section of the calibration matrix, the other end of the calibration sleeve is provided with a cylindrical section which is matched with the internal hole of the calibration matrix, the selected calibration sleeve with corresponding specification and size can be screwed into the calibration matrix through the threaded fit of the internal thread section of the calibration matrix and the external thread section of the calibration unit, and the calibration sleeve comprises a plurality of calibration units;

the calibration measuring rod is matched with the calibration hole of the calibration sleeve, can penetrate through the calibration hole of the calibration sleeve and move in the calibration hole, and comprises a plurality of measuring rod units with different cross section diameters.

2. The horn mouth support calibration fixture for cigarettes of different specifications according to claim 1, wherein: the vertical plate is welded on the upper surface of the base, the vertical plate is positioned at one third of the upper surface of the base, the number of the blind holes is four, the blind holes are distributed on the side surface of the vertical plate in a gradually increasing mode from top to bottom, numerical values corresponding to the sizes of the calibration sleeves placed in the corresponding blind holes are marked on the side edges of each blind hole, the threaded column is positioned below the blind holes, extends along the horizontal direction on the side surface of the vertical plate for a certain distance, the deep holes are formed along the vertical direction of the vertical plate, the number of the deep holes is four, the distribution direction of the blind holes is taken as a central line, and two blind holes are respectively arranged at the left end and the right end of the upper end surface of the vertical plate.

3. The horn mouth support calibration fixture for cigarettes of different specifications according to claim 1, wherein: the external diameter size of calibration parent sets up according to the biggest excircle diameter of horn mouth and the aperture of the mating holes of horn mouth support, and the calibration parent can be with the mating holes looks adaptation of horn mouth support, the female screw thread section extends a section distance to its right-hand member by the hole left end of calibration parent, the right-hand member of female screw thread section is provided with the location guide slot, and the surface of location guide slot is smooth face, the axial central line of location recess is parallel with the central axis of calibration parent, the width of location recess is 3mm, and the distance of the bottom surface of location recess to the central axis of calibration parent is 7.5mm, the open slot is located the lateral surface central point of calibration parent, the bottom surface of open slot is the plane, the radial central line of bottom surface of open slot and the axial central line mutually perpendicular of location recess.

4. The horn mouth support calibration fixture for cigarettes of different specifications according to claim 1, wherein: the length of the calibration sleeve is equal to that of the calibration matrix, and the outer diameter of the cylindrical section of the calibration sleeve is equal to the diameter of the inner hole of the calibration matrix.

5. The horn mouth support calibration fixture for cigarettes of different specifications according to claim 1, wherein: the calibration sleeve comprises a plurality of calibration units with different specification sizes, and the calibration units with different specification sizes are different in the aperture of the calibration holes formed in the calibration units, and the aperture of the calibration holes of the calibration units is set according to the corresponding cigarette circumference specification sizes.

6. The horn mouth support calibration fixture for cigarettes of different specifications according to claim 5, wherein: the calibrating unit is provided with four specification sizes, and the aperture sizes of the calibrating holes of the calibrating unit with the four specification sizes are 7.8mm, 7.0mm, 6.4mm and 5.4mm in sequence.

7. The horn mouth support calibration fixture for cigarettes of different specifications according to claim 1, wherein: the cross section diameter of the measuring rod unit is set according to the corresponding circumferential specification and size of the cigarette, the measuring rod unit is provided with four specification and size, and the cross section diameter sizes of the measuring rod units with the four specification and size are 7.8mm, 7.0mm, 6.4mm and 5.4mm in sequence.

8. The horn mouth support calibration fixture for cigarettes of different specifications according to claim 1, wherein: the height of the vertical plate can be set to be 135mm, and the width of the vertical plate can be set to be 70mm; the thickness of the base can be set to 10mm, and the width of the base can be set to 40mm; the depth of the blind hole may be 8mm; the distance that the threaded column extends to the horizontal direction can be 8mm; the depth of the deep hole may be 100mm; the length of the calibration matrix can be 45mm, and the outer diameter of the calibration matrix is Calibrating the inner hole diameter of the parent body to be 11mm; the opening width of the open slot is 14mm, and the opening depth of the open slot, namely the depth from the bottom surface of the open slot to the outer circular surface of the calibration matrix is 4mm; the length of the calibration sleeve is 45mm, the length of the external thread section of the calibration sleeve is 7.8mm, the length of the cylindrical section of the calibration sleeve is 37.2mm, and the outer diameter of the cylindrical section is 11mm; the width of the inner hexagonal groove is 8mm, and the depth is 4mm; the length of each measuring rod unit is 20mm.

9. The application method of the horn mouth support calibration tool for cigarettes of different specifications is applied to any one of the claims, and is characterized in that: the method comprises the following specific steps:

step S1: firstly, connecting the detached horn mouth support with a crank connecting rod assembly again, secondly, screwing out a calibration matrix from a threaded column of a tool support, selecting a calibration sleeve corresponding to the circumferential specification of a tobacco rod cut by a YJ17 coiling forming machine where the horn mouth support is located, screwing out the calibration sleeve from a blind hole matched with the tool support in specification, screwing in a cylindrical section of the calibration sleeve from an internal threaded section of the calibration matrix to an inner hole of the calibration matrix until an external threaded section of the calibration sleeve contacts with the internal threaded section of the calibration matrix and is in threaded fit with the internal threaded section of the calibration matrix, locking the calibration sleeve in the calibration matrix through an internal hexagonal groove arranged in a calibration hole at one end of the cylindrical section of the calibration sleeve far away from the external threaded section, and forming the calibration assembly in order to realize the assembly of the calibration matrix and the calibration sleeve, and finally, selecting a calibration measuring rod with the same size as the calibration hole of the calibration sleeve, and starting to calibrate and adjust the height and horizontal position of the horn mouth support;

Step S2: removing the horn mouth in the matching hole of the horn mouth support in the step S1, placing the calibration assembly in the step S1, namely the workpiece assembled by the calibration matrix and the calibration sleeve, in the matching hole of the horn mouth support, at the moment, the internal thread section of the calibration matrix and the external thread section of the calibration sleeve face the direction when the cigarette strip enters the horn mouth, the positioning groove arranged on the outer side face of the calibration matrix aligns with the cylindrical pin in the horn mouth support, the open slot arranged on the outer side face of the calibration matrix faces the direction of the rotary cutter disc of the YJ17 rolling forming machine, the cutter disc can avoid the blade clamp on the rotary cutter disc, the blade clamp is prevented from being damaged by collision between the calibration matrix and the blade clamp, and then the workpiece assembled by the calibration matrix and the calibration sleeve is fastened in the matching hole of the horn mouth support;

step S3: the calibration measuring rod selected in the step S1 is placed in a U-shaped groove guide rail which needs to be passed when a cigarette rod enters a horn mouth, a horn mouth support provided with a calibration assembly, namely a workpiece assembled by a calibration parent body and a calibration sleeve, is moved to the middle point of a stroke by rotating a crank, the calibration measuring rod in the U-shaped groove guide rail is moved to enable the end face of the calibration measuring rod to gradually approach the end face of the calibration assembly, namely to gradually approach an annular plane formed by the end face of an external thread section of the calibration sleeve and the end face of an internal thread section of the calibration parent body, at the moment, the end face of the calibration measuring rod is contacted with the end face of the calibration assembly, the axial position relation between the end face of the calibration measuring rod and a calibration hole of the calibration sleeve is checked, if the calibration hole of the calibration sleeve deviates leftwards or leftwards relative to the end face of the calibration measuring rod, a fastening screw at the joint of the horn mouth support and the connecting rod is required to be regulated rightwards or rightwards, and a fastening gasket is added or taken out to the joint so that the end face of the calibration measuring rod is concentric with the calibration hole of the calibration sleeve, if the calibration hole of the calibration sleeve is deviated upwards or downwards relative to the end face of the calibration rod support, and the fastening screw at the joint position of the horn mouth support and the connecting rod is required to be regulated downwards or upwards or downwards relative to the end face of the connecting rod; when the calibration measuring rod can smoothly pass through the calibration hole of the calibration sleeve, the calibration adjustment work of the horn mouth support is completed, the calibration assembly is taken down, and the horn mouth is mounted on the horn mouth support again.