CN114800719B - A furniture production equipment with the function of automatically collecting sawdust - Google Patents

Abstract

The invention relates to the technical field of furniture production equipment, in particular to furniture production equipment with a function of automatically collecting sawdust; the cutting device comprises a working table, wherein a horizontal transverse pipe is arranged on the bottom surface of the working table, one end of the transverse pipe is positioned at the bottom of the working table, the other end of the transverse pipe is positioned outside the working table, a wood chip collecting device is fixedly installed at one end, far away from the wood chip collecting device, of the bottom surface of the working table, a horizontal square pipe with two closed ends is fixedly installed above one end, far away from the wood chip collecting device, of the transverse pipe through a lifting structure, the square pipe is positioned right above the transverse pipe, a fifth through hole is formed in one end, close to the lifting structure, of the square pipe, the corresponding end of the fifth through hole and the corresponding end of the transverse pipe are fixedly connected through a soft first connecting pipe and communicated with the inner part of the fifth through hole, and a cutting device is detachably installed at one end, far away from the lifting structure, of the square pipe; the multi-angle cutting device is complete in function and compact in structure, the lifting structure is used as a connecting structure between the square pipe and the transverse pipe to support the cutting device, and the transverse pipe moves the cutting device to move, so that multi-angle cutting of the cutting device is realized.

Description

A furniture production equipment with the function of automatically collecting sawdust

technical field

The invention relates to the technical field of furniture production equipment, in particular to a furniture production equipment with the function of automatically collecting sawdust.

Background technique

With the improvement of the level of intelligence, factory production is gradually changing to intelligence; the production of a piece of furniture requires multiple steps such as cutting, drilling, and grinding, but in these processing steps, most of them will produce a large amount of wood chips. In the process of processing, wood chips are easy to fly, which makes the internal environment of the production workshop harsh, which is not conducive to the health of the staff in the workshop. The device is fixed, and then the wood that needs to be processed is manually moved for processing, which has low safety performance, and the workload of personnel is large and the labor intensity is high.

Contents of the invention

In order to solve the problems of wood chips flying randomly and difficult to clean in the furniture processing process in the prior art, the present invention provides a furniture production equipment with the function of automatically collecting wood chips.

Technical scheme of the present invention is:

The invention provides a kind of furniture production equipment with the function of automatically collecting sawdust, including a work table, a horizontal horizontal tube is installed on the bottom surface of the work table, one end of the horizontal tube is located at the bottom of the work table, the other end of the horizontal tube is located outside the work table, and the bottom surface of the work table The sawdust collection device is fixedly installed at one end away from the horizontal tube, the end of the horizontal tube close to the sawdust collection device is connected to the sawdust collection device through a telescopic second connecting pipe and communicated with it, and the horizontal tube is fixed and installed horizontally through a lifting structure above the end far away from the sawdust collection device A square tube with both ends closed. The square tube is located directly above the horizontal tube. A fifth through hole is opened at one end of the square tube close to the lifting structure. The fifth through hole is fixedly connected to the corresponding end of the horizontal tube through a soft first connecting tube and connected to the The inside of the square tube is connected. The end of the square tube away from the lifting structure can be detachably installed with a cutting device. The saw blade of the cutting device is parallel to the square tube. The closed structure, and the bottom of the side of the square tube close to the cutting device has a suction hole, which is located above the closed structure and communicates with it. When cutting, the distance between the cutting device and the work table is adjusted by the lifting structure. The structure seals the front and rear sides of the cutting device and the side close to the lifting structure. The sawdust collection device absorbs and collects the sawdust generated by the cutting device through the suction hole, square pipe, first connecting pipe, horizontal pipe, and second connecting pipe. .

Further, the outer circumference of the horizontal tube is fixed with several racks distributed in a ring along its length direction, all the racks form an annular ring gear, and a guide structure is provided on the bottom surface of the work table near the lifting structure, and the horizontal tube and its outer circumference The ring gear of the ring runs through the guide structure and can move horizontally along the guide structure and can also rotate relative to the guide structure. The power box is fixedly installed on the bottom of the work table. The inner ring gear is installed, the horizontal tube runs through the two first through holes in turn, the annular ring gear on the outer periphery of the horizontal tube meshes with the two inner ring gears at the same time, and the power box is equipped with a first power device that meshes with the annular ring gear. At the same time, the power box is also provided with a second power device engaged with a rack at the bottom of the cross tube, the first power device drives the horizontal tube to rotate, and the second power device drives the horizontal tube to move horizontally.

Further, the sawdust collection device includes a shell fixedly installed on the bottom surface of the work table, a horizontal second through hole is opened in the upper part of the shell close to the side of the horizontal pipe, and a sleeve closed at the rear end along the front and rear direction is fixedly installed in the shell, and the sleeve The front end is open, the left and right sides of the sleeve are fixedly connected to the inner wall of the corresponding side of the housing, the inner bottom of the housing is fixedly installed with a fixed block, the upper end of the fixed block is fixedly connected with the bottom of the sleeve, a gap is opened at the top of the sleeve, and the upper end of the gap is connected to the inner end of the second through hole An arc-shaped tube is fixedly installed between them, the side of the arc-shaped tube away from the second through hole is tangent to the joint of the gap, the bottom surface of the sleeve is provided with an arc-shaped through-hole, and the fixed block is provided with a funnel-shaped channel communicating with the arc-shaped through-hole. A third vertical through hole is opened on the bottom surface of the housing, and the third through hole is connected to the channel, and an air pump connected to the third through hole is fixedly installed on the bottom of the housing, and a filter screen is embedded in the arc-shaped through hole, and the inner side of the filter screen is connected to the sleeve. The inner wall of the cylinder is flush, and the sleeve is provided with a coaxial rotating shaft. The front end of the rotating shaft is flush with the sleeve. Three power devices, the auger is fixedly installed on the outer periphery of the rotating shaft, the front end of the sleeve is connected to the collecting device through a connecting pipe, and a telescopic second connecting pipe is fixedly installed between the outer end of the second through hole and the horizontal pipe.

Further, the closing structure is a U-shaped rod-type closing device. The U-shaped rod-type closing device includes a U-shaped rod sleeved on the outside of the square tube. The side of the square tube close to the cutting device is hinged to install two side plates symmetrically distributed along the front and rear. The side of the side plate away from the square tube is flush with the cutting device. Elastic fabric is installed between the top surface of the horizontal part of the U-shaped bar and the square tube. The two sides of the elastic cloth and the two sides of the square tube are in contact with the corresponding sides of the U-shaped bar. There are several two-way telescopic plates distributed up and down on the side of the horizontal part of the rod near the cutting device. The telescopic plates include a fixed part in the middle and movable parts on both sides. The fixed part of the telescopic plate at the top is hingedly installed on the U-shaped bar There is a sealing contact between adjacent telescopic plates, and a chute along the length direction is provided on the side of the side plate close to the lifting structure, and a cylindrical slider is fixedly installed on the side of the movable part of the telescopic plate close to the side plate. The outer ends are all inserted into the corresponding chute and slidably fitted therewith, and the suction hole is located on the side of the U-shaped bar close to the cutting device.

Further, the closing structure is a connecting cloth closing device, the connecting cloth closing device includes a connecting cloth, two side plates symmetrically distributed along the front and back are hingedly installed on the side of the square tube close to the cutting device, and the side plate away from the side of the square tube is connected to the cutting device. The device is flush, and the lower part of the side plate away from the cutting device is equipped with a two-way telescopic plate. The telescopic plate includes a fixed part in the middle and movable parts on both sides. The side of the movable part of the telescopic plate close to the side plate is fixedly installed with a cylindrical slider, and the outer ends of the slider are inserted into the corresponding chute and slidably matched with it. The upper end of the cloth is fixedly connected to the bottom of the square tube and the positions corresponding to the two side plates on both sides of the square tube, and the bottom of the connection cloth is fixedly connected to the top surface of the fixed part of the expansion plate and the top surface of the outer end of the movable part of the expansion plate through several connection points.

Furthermore, the first power device includes a first servo motor fixedly installed on one side of the power box, the output shaft of the first servo motor is fixedly installed with a first gear, and the first gear meshes with the ring gear formed by all racks .

Furthermore, the second power device includes a second servo motor fixedly installed on one side of the power box, the output shaft of the second servo motor is fixedly installed with a second gear, and the second gear meshes with a rack at the lower part of the horizontal tube .

Further, the lifting structure includes several electric telescopic rods distributed along the length direction of the square tube with their movable ends facing downward. The fixed ends of the electric telescopic rods are fixedly connected to the bottom of the square pipe, and the movable ends of the electric telescopic rods are fixedly connected to the top of the horizontal pipe noodle.

The beneficial effects achieved by the present invention are:

The invention has complete functions and compact structure. The lifting structure is used as the connection structure between the square tube and the horizontal tube, which can not only support the cutting device, but also drive the cutting device to rotate and move through the rotation and movement of the horizontal tube, thereby realizing Horizontal cutting and multi-angle cutting of the cutting device. At the same time, the square pipe and the horizontal pipe are connected through the first connecting pipe as a pipe for conveying wood chips. With the aid of the closed structure, the pipes and suction holes between the cutting process make the wood chips in the cutting process enter the sleeve through the suction hole under the suction force of the air pump, and then collect them uniformly to the collection device through the auger, so that the sawdust generated during the cutting process will be collected. The wood chips are collected and processed in a unified manner, effectively reducing the splash of wood chips, and at the same time can effectively improve the overall environment of the production workshop; and the invention has a unique concept and novel design, and uses a mobile cutting device to cut fixed wood boards. In the whole process, the cutting can be realized only by the rotation and movement of the cutting device. At the same time, the whole device adopts automatic operation, which not only effectively reduces the manual workload, but also effectively improves the efficiency of the cutting process without manually moving the wooden board for the cutting process. Safety performance, more efficient and safer.

Description of drawings

Fig. 1 is the overall structure schematic diagram of embodiment 1.

Fig. 2 is an enlarged view of the view along the direction A in Fig. 1 .

3 is a schematic diagram of the internal structure of Embodiment 1.

Fig. 4 is an enlarged view of part I in Fig. 3 .

Fig. 5 is an enlarged view of part II in Fig. 3 .

Fig. 6 is an enlarged view of the view along the direction B in Fig. 3 .

Fig. 7 is an enlarged view of part III in Fig. 3 .

FIG. 8 is an overall structural diagram of Embodiment 2. FIG.

Fig. 9 is an enlarged view of the view from arrow C in Fig. 8 .

Fig. 10 is an enlarged view of part IV in Fig. 8 .

detailed description

In order to make it easier for those skilled in the art to understand the present invention, the specific implementation manners of the present invention will be described below with reference to the accompanying drawings.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

It should be noted that when a component is said to be "mounted on" another component, it may be directly on the other component or there may be an intervening component. When a component is said to be "set on" another component, it may be set directly on the other component or there may be an intervening component at the same time. When a component is said to be "fixed" to another component, it may be directly fixed to the other component or there may be an intervening component at the same time.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Example 1

As shown in Figures 1 to 7, the present invention provides a kind of furniture production equipment with the function of automatically collecting sawdust, comprising a work table 1, the bottom of the work table 1 is provided with a horizontal tube 2 along its length direction, and the bottom surface of the work table 1 is a A guiding structure is arranged on the side, and one end of the horizontal tube 2 runs through the guiding structure and is located on the bottom surface of the work table 1, and the horizontal tube 2 moves horizontally along the guiding structure.

The other end of the horizontal tube 2 is located on one side of the work table 1, and the upper side of the other end of the horizontal tube 2 is fixedly installed with a horizontal square tube 4 through a lifting structure. The square tube 4 is located directly above the horizontal tube 2 and is parallel to it. Both ends of 4 are closed, so that the lifting structure can adjust the distance between the square tube 4 and the top surface of the work table 1.

The end of the square pipe 4 away from the lifting structure can be detachably installed with a cutting device 3, the saw blade of the cutting device 3 is parallel to the square pipe, and the end of the square pipe 4 close to the lifting structure is provided with a fifth through hole, and the fifth through hole corresponds to the horizontal pipe 2. The ends are connected by the first connecting pipe 5, the first connecting pipe 5 is a hose, so that the horizontal pipe 2 and the square pipe 4 are connected through the first connecting pipe 2, and the square pipe 4 and the work table are adjusted through the lifting structure 1, thereby adjusting the distance between the cutting device 3 and the top surface of the work table 1, of course, other processing devices, such as drilling devices, can also be installed on the end of the square tube 4 away from the lifting structure.

One embodiment of the lifting structure is several electric telescopic rods 6 distributed along the length direction of the square tube 4 with their movable ends facing down, as shown in Figure 1, so that the simultaneous elongation and contraction of several electric telescopic rods 6 can The stability of the square tube 4 can be maintained by adjusting the distance between the square tube 4 and the top surface of the work table 1 and connecting it through a plurality of electric telescopic rods 6 .

The outer circumference of the horizontal tube 2 is fixedly installed with several racks 7 uniformly distributed along the length of the ring. The racks 7 are all located on the side of the lifting structure close to the work table 1. The bottom surface of the work table 1 is fixedly installed with a power box 8 and a power box 8. Horizontal first through-holes are provided on the left and right sides, and the end of the horizontal tube 2 away from the lifting structure runs through the first through-holes in sequence. In the first through-holes, an inner ring gear 9 is installed in rotation, and the rack 7 on the outer circumference of the horizontal tube 2 is in the An annular ring gear is formed on the outer circumference of the horizontal tube 2, so that the annular ring gear meshes with two internal gear rings 9 at the same time. The power box 8 is provided with a first power device for driving the horizontal tube 2 to rotate, and the power box 8 is also provided with a drive The second power device for the horizontal movement of the horizontal tube 2, as shown in Figure 5, under the action of the first power device, the rotation of the horizontal tube 2 can drive the rotation of the square tube 4 and the cutting device 3 above it, thereby adjusting the cutting device 3 cutting angle, and at the same time, the second power device drives the horizontal pipe 2 to move horizontally, which can drive the square pipe 4 to move horizontally, thereby realizing cutting along the horizontal direction.

One embodiment of the first power device is that the first servomotor 11 is fixedly installed on one side of the power box 2, and the output shaft of the first servomotor 11 is fixedly installed with the first gear 10, and the first gear 10 and all racks 7 form The ring gear is meshed and matched, so that the horizontal tube 2 can be rotated by the rotation of the first servo motor 11 .

A kind of embodiment of the second power device is that the second servo motor with the output shaft facing forward is fixedly installed on the rear side of the power box 2, and the second gear 12 is fixedly installed on the output shaft outer end of the second servo motor. A rack 7 at the bottom of the horizontal tube 2 is meshed and matched, so that the second gear 12 is driven by the second servo motor to rotate, so that the horizontal tube 2 can move horizontally. The rack 7 meshes and cooperates. During the rotation of the transverse tube 2, the rack 7 rotated to the bottom of the transverse tube 2 is always engaged with the second gear 12, so that the horizontal movement of the transverse tube 2 can be ensured.

The front and rear sides of the cutting device 3 are flush with the corresponding side of the square pipe 4, and the side of the square pipe 4 close to the cutting device 3 is hingedly installed with a group of side plates 25 symmetrically distributed front and back. The ends are flush, and the outer circumference of the square tube 4 is provided with a U-shaped bar 26. The front and rear sides of the square tube 4 are respectively in contact with the corresponding sides of the U-shaped bar 26. Elastic cloth 27, U-shaped bar 26 is provided with several two-way expansion plates 28 stacked up and down near the side of cutting device 3, and expansion plates 28 include a fixed plate in the middle and movable plates on both sides, and the expansion plate 28 at the top The fixed portion of the fixed part is hingedly installed on the U-shaped bar 26, and the adjacent telescopic plates 28 are sealed and contacted, and the side plates 25 are provided with chute 29 away from the side of the cutting device 3, and the movable plates of the telescopic plates 28 are close to the corresponding side plates 25 One side of the side plate is fixedly installed with a cylindrical slider 30, and the outer ends of the slider 30 are inserted into the corresponding chute 29 to slide and fit with it, and the corresponding side of the movable plate is in sealing contact with the corresponding side of the side plate 25, and the square tube 4 There is a material suction hole 31 connected to the inside at the bottom, the material suction hole 31 is located between the two side plates 25 and is located on the side of the expansion plate 28 close to the cutting device 3, and the work table 1 is provided with an adjustable fixed structure for fixing wood (not shown in the figure), this is a mature prior art, and will not be repeated here; in this way, when the cutting operation is performed, the lifting structure is in an elongated state at the beginning, and the U-shaped bar 26 and the telescopic plate 28 are all located at the working position. Above the table 1, the elastic cloth 27 seals the gap between the bottom of the square tube 4 and the U-shaped bar 26, and the wooden board is placed on the top surface of the work table 1 so that the position where the wooden board needs to be cut is located directly below the saw blade of the cutting device 3 , the lower end of the side plate 25 is in contact with the top surface of the wood under the action of gravity, and the bottom of the telescopic plate 28 at the lowermost end is in contact with the top surface of the wood board. The side near the lifting structure is closed to form a closed cover. When cutting, the lifting structure makes the square tube 4 approach the work table 1, and the cutting device 3 works to cut.

The bottom surface of the work table 1 is away from the side of the lifting structure and the housing 13 is fixedly installed. The second through hole 33 of the level is provided on the side of the housing 13 close to the horizontal tube 2, and the second through hole 33 and the corresponding end of the horizontal tube 2 can pass through. The telescopic second connecting pipe 15 is connected, and the middle and lower part of the housing 13 is fixedly installed with a sleeve 14 in the front and rear directions. , the left and right sides of the sleeve 14 are fixedly connected to the corresponding inner walls of the housing 13, a gap 34 is provided in the middle of the top surface of the sleeve 14, and an arc tube 16 is fixedly installed between the gap 34 and the second through hole 33, and the arc tube 16 is far away from the second through hole 33. One side outside of two through holes 33 is tangent to sleeve 14 periphery, and sleeve 14 bottoms offer arc-shaped through-hole 17, and in the arc-shaped through-hole 17, filter screen 18 is embedded in 17, and filter screen 18 inboard and sleeve 14 The inner side is flush to form a complete circle, and the inner bottom surface of the housing 13 is fixedly installed with a fixed block 19. The upper part of the fixed block 19 is fixedly connected with the outer end of the arc-shaped through hole 17, and the fixed block 19 is provided with a funnel shape that communicates with the arc-shaped through hole 17. channel 20, the bottom surface of the housing 13 is provided with a third through hole 21 communicating with the channel 20, and an air pump 22 is fixedly installed outside the lower end of the third through hole 21. 14 is provided with a coaxial rotating shaft 23, the front end of the rotating shaft 23 is flush with the sleeve 14, the rear end of the rotating shaft 23 runs through the corresponding side of the sleeve 14 and is connected with it in a sealed rotation, and the housing 13 is also provided with a drive rotating shaft 23 to rotate The third power device, the outer periphery of the rotating shaft 23 is fixedly installed with the auger 24.

Working principle: The first power unit, the second power unit, the third power unit, the cutting device 3, the air pump, and the lifting structure are all connected to the controller, and the whole device is controlled by the controller. In the initial state, the lifting structure is in the In the elongated state, place the plank to be cut under the square tube 4, and the position where the plank needs to be cut is directly below the square tube 4. When cutting, the cutting device 3 starts to work, and the cutting depth of the cutting device 3 is adjusted by the lifting device , the cutting device 3 cuts the plank, and at the same time the second power unit drives the horizontal tube 2 to move horizontally, thereby driving the square tube 4 and the cutting device 3 to cut the plank horizontally, and during the cutting process, the air pump 22 sucks air, due to the horizontal The pipe 2 and the square pipe 4 are connected through the first connecting pipe 5, and the square pipe 4 communicates with the closed cover formed by the side plate 25 and the telescopic plate 28 through the suction hole 31, so that the closed cover and the sleeve 14 form a passage , the air pump 22 sucks air, so that one side of the suction hole 31 has a greater suction force, so that the sawdust generated by the cutting device 3 in the cutting process is sucked to the side of the suction hole 31 under the action of the air pump 22, and then the wood chips are sequentially moved along the The suction hole 31 and the arc pipe 16 are sucked into the sleeve 14. At this time, the third power unit drives the rotating shaft 23 to rotate, and the rotation of the rotating shaft 23 drives the auger 24 to rotate accordingly, and the sawdust entering the sleeve 14 falls on the filter. On the net 18, at this time, the auger 24 rotates and pushes the sawdust on the filter screen 18 in the sleeve 14 to move along the front end of the sleeve 14, so that the sawdust inside the sleeve 14 enters the connecting pipe for the same collection, and due to the installation in the sleeve 14 Auger 24, and during this process, the auger 24 pushes the sawdust to the front end of the sleeve 24, so the work of the air pump 22 will not cause the sawdust entering the connecting pipe to be sucked back into the sleeve 14, so that the sawdust produced during the cutting process Carry out unified collection; Simultaneously when needing to adjust the cutting angle of cutting device 3, drive horizontal tube 2 to rotate by first power unit, the rotation of horizontal tube 2 drives square tube 4 above it, cutting device 3 all rotates in the same direction thereupon, Thereby square tube 4 and cutting device 3 are deflected, and because the telescopic plate 28 of the uppermost end is dislocated and hinged on U-shaped bar 26 near cutting device 3 side, U-shaped bar 26 rotates with square tube 4, cutting device 3, and telescopic plate 28 They are all in a vertical state under the action of gravity, and the adjacent expansion plates 28 are in sealing contact and fit under the action of gravity, so that the expansion plate 28 and one side of the elastic cloth 27 remain in an approximately sealed state, ensuring that the cutting device 3 deflects When cutting at an angle, the state of a closed cover is still maintained, thereby ensuring the dust suction effect.

Example 2

The difference from Embodiment 1 is that there is no U-shaped bar 26 set on the outer periphery of the square tube 4, as shown in Figures 8-10, two side plates 25 are provided with a telescopic plate 28 on the lower part of the outer side of the end away from the cutting device 3, and the two sides The plate 25 is provided with a chute 29 along its length direction away from the side of the cutting device 3, and the side of the telescopic plate 28 close to the side plate 25 is fixedly equipped with a cylindrical slide block 30, and the outer ends of the slide block 30 are inserted into the corresponding chute. 29 and slidingly fit with it, the side plate 25 is away from the side of the cutting device 3 and the connecting cloth 32 is fixedly installed, and the upper end of the connecting cloth 32 is fixedly connected to the bottom of the square tube 4 and its two sides are located at the corresponding position inside the side plate 25 , the lower end of the connecting cloth 32 is fixedly connected to the upper end surface of the telescopic plate 28 through several fixed points, and the fixed point is fixedly connected to the fixed part and the upper part of the movable part of the telescopic plate 28, and the suction hole 31 is located between the connecting cloth 32 and the cutting device 3 between.

When in use, the wooden board is placed on the work table 1, and the telescopic board 28 is always located at the lower end of the side board 25 under the action of gravity, and the lower end of the telescopic board 28 is always flush with the lower end of the side board 25, and the lower end of the side board 25 and the lower end of the telescopic board 28 All contact and cooperate with the top surface of the plank. When the square tube 4 does not deflect, the telescopic plate 28 is in a horizontal state, and the cutting device 3 is closed near the side of the lifting device, and the connecting cloth 32 is in a loose state at this time, so that the connecting cloth 32 And telescopic plate 28 is then equivalent to a closed cover, and when square pipe 4 deflected with horizontal pipe 2 simultaneously, the deflection of square pipe 4 makes the inclination angle of side plate 25 on both sides inconsistent, because the distance between telescopic plate 28 and side plate 25 The two ends are connected by cylindrical slider 30 and chute 29, so that the two ends of the expansion plate 28 are inclined with the corresponding side plate 25, and the expansion plate 28 is always kept horizontal, so that the lower end of the expansion plate 28 and the side plate 25 The lower end is always in contact with the surface of the plank. At the same time, the inclination of the side plate 25 and the expansion plate 28 simultaneously pull the connecting cloth 32 to straighten, so that the connecting cloth 32 between the connecting cloth 32, the square pipe 4 and the expansion plate 28 will always be connected. The corresponding side of the cutting device 3 is closed to ensure the suction force of the suction hole 31 when the air pump 22 is working, so that the sawdust generated during the cutting process is sucked into the sleeve 14 along the suction hole 31 for unified collection.

The embodiments of the present invention described above are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims (7)

1. A furniture production equipment with the function of automatically collecting wood chips, characterized in that it includes a work table, a horizontal horizontal tube is installed on the bottom surface of the work table, one end of the horizontal tube is located at the bottom of the work table, and the other end of the horizontal tube is located outside the work table. The end of the table bottom away from the horizontal tube is fixed with a sawdust collection device. The end of the horizontal tube close to the wood chip collection device is connected to the wood chip collection device through a telescopic second connecting pipe and communicated with it. The upper end of the horizontal tube away from the wood chip collection device is fixed by a lifting structure. Install a horizontal square tube with both ends closed. The square tube is located directly above the horizontal tube. The end of the square tube close to the lifting structure is provided with a fifth through hole. The fifth through hole is fixedly connected to the corresponding end of the horizontal tube through a soft first connecting tube. And communicate with it internally, the end of the square tube far away from the lifting structure can be detachably installed with a cutting device, the saw blade of the cutting device is parallel to the square tube, and the side of the square tube close to the cutting device is provided with the front and rear sides of the cutting device and the side close to the lifting structure The closed structure is blocked at the same time, and the bottom of the side of the square tube close to the cutting device has a suction hole. The suction hole is located above the closed structure and communicates with it. When cutting, the distance between the cutting device and the work table is adjusted by the lifting structure. The closed structure seals the front and rear sides of the cutting device and the side close to the lifting structure. The sawdust collection device absorbs and collects the sawdust generated by the cutting device through the suction hole, square pipe, first connecting pipe, horizontal pipe, and second connecting pipe. Unified collection; the outer circumference of the horizontal tube is fixed with several racks distributed in a ring along its length direction, and all the racks form an annular ring gear. The ring gear on its outer periphery runs through the guiding structure and can move horizontally along the guiding structure and can also rotate relative to the guiding structure. The inner ring gear is fixedly installed in the hole, and the horizontal tube runs through the two first through holes in turn. The annular ring gear on the outer periphery of the horizontal tube meshes with the two inner ring gears at the same time. Power device, meanwhile, the power box is also provided with a second power device that meshes with a rack at the bottom of the cross tube, the first power device drives the horizontal tube to rotate, and the second power device drives the horizontal tube to move horizontally. 2. A kind of furniture production equipment with the function of automatically collecting sawdust according to claim 1, characterized in that: the sawdust collecting device includes a shell fixedly installed on the bottom surface of the work table, and the shell is close to the upper part of the side of the horizontal pipe A horizontal second through hole is opened, a sleeve with a closed rear end along the front and rear directions is fixedly installed in the housing, the front end of the sleeve is open, the left and right sides of the sleeve are respectively fixedly connected to the inner wall of the corresponding side of the housing, and a fixed block is fixedly installed at the inner bottom of the housing. The upper end of the fixed block is fixedly connected with the bottom of the sleeve, and a notch is opened on the top of the sleeve, and an arc-shaped tube is fixedly installed between the upper end of the notch and the inner end of the second through hole, and the side of the arc-shaped tube away from the second through hole is tangent to the junction of the notch , the bottom surface of the sleeve is provided with an arc-shaped through hole, the fixed block is provided with a funnel-shaped channel communicating with the arc-shaped through hole, the bottom surface of the housing is provided with a vertical third through hole, the third through hole is connected with the channel, and the bottom of the housing is fixed Install the air pump connected with the third through hole, the arc-shaped through hole is embedded with a filter screen, the inner side of the filter screen is flush with the inner wall of the sleeve, the sleeve is provided with a coaxial rotating shaft, and the front end of the rotating shaft is flush with the sleeve , the rear end of the rotating shaft runs through the corresponding side of the sleeve and is sealed and rotated with it. The housing is provided with a third power device that drives the rotating shaft to rotate. An auger is fixedly installed on the outer periphery of the rotating shaft. A telescopic second connecting pipe is fixedly installed between the outer end and the horizontal pipe. 3. A kind of furniture production equipment with the function of automatically collecting sawdust according to claim 1 or 2, characterized in that: the closed structure is a U-shaped bar-type closing device, and the U-shaped bar-type closing device includes a The U-shaped bar on the outside of the square tube, the side of the square tube close to the cutting device is hinged to install two side plates symmetrically distributed along the front and back, the side plate away from the square tube is flush with the cutting device, the top surface of the horizontal part of the U-shaped bar is in line with the square tube Elastic cloth is installed in between, and the two sides of the elastic cloth and the two sides of the square tube are respectively in contact with the corresponding sides of the U-shaped bar. The horizontal part of the U-shaped bar near the cutting device is equipped with several bidirectional expansion plates distributed up and down. The expansion plates include The fixed part in the middle and the movable parts on both sides, the fixed part of the telescopic plate at the uppermost end is hingedly installed on the horizontal part of the U-shaped bar, the adjacent telescopic plates are sealed and contacted, and the side plate is close to the lifting structure. The chute in the length direction, the movable part of the telescopic plate near the side plate is fixed with a cylindrical slider, and the outer ends of the slider are inserted into the corresponding chute and slidably matched with it. The suction hole is located near the U-shaped bar. Cutting device side. 4. A kind of furniture production equipment with the function of automatically collecting sawdust according to claim 1 or 2, characterized in that: said closing structure is a connecting cloth closing device, and the connecting cloth closing device includes connecting cloth, square pipe The side close to the cutting device is hinged to install two side plates symmetrically distributed along the front and rear. The side of the side plate away from the square tube is flush with the cutting device. The lower part of the side plate away from the cutting device is equipped with a two-way telescopic plate. The telescopic plate is located in the middle. The fixed part of the telescopic plate and the movable part on both sides, the side of the side plate close to the lifting structure is provided with a chute along its length direction, the movable part of the telescopic plate is fixed on the side close to the side plate with cylindrical sliders, and the outer ends of the sliders are Insert it into the corresponding chute and slide with it. The side plates on both sides are away from the cutting device and the connecting cloth is fixedly installed. A connection point fixedly connects the top surface of the fixed part of the telescopic plate and the top surface of the outer end of the movable part of the telescopic plate. 5. A kind of furniture production equipment with the function of automatically collecting wood chips according to claim 1, characterized in that: the first power device includes a first servo motor fixedly installed on one side of the power box, the first servo The output shaft of the motor is fixedly installed with the first gear, and the first gear meshes with the annular ring gear formed by all the racks. 6. A kind of furniture production equipment with the function of automatically collecting sawdust according to claim 1, characterized in that: the second power device includes a second servo motor fixedly installed on one side of the power box, and the second servo motor The output shaft of the motor is fixedly installed with a second gear, and the second gear meshes with a rack on the lower part of the horizontal tube. 7. A kind of furniture production equipment with the function of automatically collecting sawdust according to claim 1, characterized in that: the lifting structure includes several electric telescopic rods distributed along the length direction of the square pipe with the movable ends facing downwards, and the electric The fixed ends of the telescopic rods are all fixedly connected to the bottom of the square pipe, and the movable ends of the electric telescopic rods are all fixedly connected to the top surface of the horizontal pipe.

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