CN110038775B - A caulking tool - Google Patents
A caulking tool Download PDFInfo
- Publication number
- CN110038775B CN110038775B CN201810035148.7A CN201810035148A CN110038775B CN 110038775 B CN110038775 B CN 110038775B CN 201810035148 A CN201810035148 A CN 201810035148A CN 110038775 B CN110038775 B CN 110038775B
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- Prior art keywords
- push rod
- caulking tool
- pushing part
- pushing
- charging barrel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
- B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
- B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
- B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
- B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
- B05C17/0116—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like characterised by the piston driving means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention provides a caulking tool which comprises a material cylinder and a driving mechanism, wherein a pushing device with a flexible push rod is arranged at the output end of the driving mechanism, and the pushing device can push a material body in the material cylinder under the condition that the driving mechanism provides driving force so as to complete pushing and discharging. The caulking tool is adopted to push and discharge, so that the caulking tool can not continue to flow materials at the instant of stopping, and no residual materials are generated. The caulking tool has small volume and short length, and especially, the length of the caulking tool is kept unchanged all the time in the use process; the joint filling tool is convenient to use, and particularly is convenient to use in limited occasions such as narrow spaces, spaces with barriers, corners and the like.
Description
Technical Field
The invention relates to a caulking tool.
Background
The caulking tool is a tool for discharging or extruding fluid material out of an outlet hole by pressure and filling the fluid material in a gap or a groove for caulking or repairing operation, and is widely used in industries such as architectural decoration, electronic and electric appliances, automobiles and automobile parts, ships, containers, petrochemical engineering and the like.
Common caulking tools include caulking guns/devices, glue dispensing guns/devices, glue injection guns/devices, glue dispensing guns/devices, and are primarily powered by a motor and drive racks through a transmission to push material bodies in a material tube/cartridge (the package of fluid material in a bag is referred to as a material body) to cause fluid material to flow out through a discharge port. For example, CN205074186U discloses an electric paste ejection device comprising: a housing; a motor positioned within the housing; the gear transmission mechanism is connected to the motor and comprises a main shaft matched with the motor and an internal gear coaxially arranged with the main shaft, and the external circumference of the internal gear is provided with a plurality of concave parts which are spaced from each other; and the rack is connected with the gear transmission mechanism to finish translation in the front-rear direction. CN202162119U discloses a transmission combination structure of an electric glue gun, comprising: the motor is provided with a clutch device outside the output end, and a bevel pinion is connected outside the output end of the clutch device in a driving way; the bearing main body is provided with a small bevel gear and a large bevel gear, the lower end of the large bevel gear is provided with conical teeth, the upper end of the large bevel gear is provided with a duplex cylindrical gear, and the conical teeth of the large bevel gear are meshed with the small bevel gear; a rack fixedly connected with the push rod of the glue gun, the rack is arranged on the bearing main body and meshed with the duplex cylindrical gear of the large bevel gear. The structure drives the gear to finally drive the rack through the motor, so that the rack can move forwards, and the rubber cylinder is pushed to realize electric gluing. As described above, the existing caulking tool can realize continuous discharging through rack and pinion transmission, but when the caulking tool is stopped (stopped at any time) during use, a part of the material continuously flows out from the discharge hole to form a residual material.
Disclosure of Invention
In order to solve the technical problem that the existing caulking tool has the defective material when in stop and is convenient to use, the invention aims to provide the caulking tool.
In order to achieve the above object, the present invention adopts the following technical scheme.
The utility model provides a caulking tool, includes feed cylinder and actuating mechanism, is provided with the blevile of push who takes the push rod at actuating mechanism output, and blevile of push can bulldoze the material body in the feed cylinder under actuating mechanism provides the drive force to accomplish bulldozes ejection of compact, its characterized in that: the push rod adopts a flexible push rod. The caulking tool adopts the flexible push rod to push and discharge, so that the caulking tool can not continue to flow materials at the instant of stopping, no residual materials are generated, and the caulking tool is convenient to use.
Preferably, the flexible push rod adopts a chain or a flexible rack; further, the chain is a unidirectional bending chain, and the flexible rack is a unidirectional bending rack.
Further, in the charging barrel, the bending surface of the unidirectional bending chain or the unidirectional bending rack is limited to apply thrust to the material body; further, a containing cavity for containing the flexible push rod is arranged on the charging barrel; and the flexible push rod is attached to the wall in the charging barrel to apply axial thrust.
Preferably, the receiving cavity is axially disposed on the outer wall of the cartridge.
In order to improve the stability and flexibility of the caulking tool, the pushing device comprises a rotating shaft, a rotating wheel sleeved on the rotating shaft and a flexible push rod matched with the rotating wheel, wherein one end of the flexible push rod is provided with a pushing part, and the pushing part is arranged in a material cylinder; the rotating shaft is connected to the output end of the driving mechanism, and the rotating wheel rotates along with the rotating shaft to drive the flexible push rod and the pushing part to move along the axial direction of the material cylinder.
In order to further improve the stability and flexibility of the caulking tool, and simultaneously make the material pushed out by the caulking tool more uniform, a connecting piece is arranged on the pushing part, and the connecting piece connects the pushing part with the flexible push rod; preferably, the pushing part and the flexible push rod are fixedly connected together through a connecting piece which is obliquely arranged in the middle of the pushing part. The structure can transfer the driving mechanism to the power conversion thrust of the flexible push rod, further transfer the thrust to the middle part of the pushing part through the connecting piece, and install the pushing device in a smaller shell, thereby skillfully realizing the optimized layout of all parts of the caulking tool.
In the use, in order to make the pushing process of the caulking tool more stable and make the pushing material of the caulking tool more even, the pushing material part is located in the barrel in a clearance fit mode.
In order to further improve the stability and flexibility of the caulking tool, the material pushed out by the caulking tool is more uniform, and in the radial direction of the material cylinder, a pushing part and the material cylinder form multi-point type limiting, wherein the multi-point type limiting comprises but is not limited to three-point type limiting, four-point type limiting, five-point type limiting, six-point type limiting and eight-point type limiting; preferably, a groove is formed in the outer wall of the pushing part, a protrusion is axially arranged along the inner wall of the charging barrel, the protrusion is slidably embedded in the groove, and the protrusion is embedded in the groove to form a multi-point radial limiting structure. By adopting the structure, in the use process, especially when the pushing device rotates in any direction in the pushing process, the material body and the flexible push rod can not deviate angularly, and the effect of preventing the material body from deviating is very good.
In order to further improve the stability and flexibility of the caulking tool, a positioning groove is formed in the pushing part, and the end part of the flexible push rod connected with the pushing part stretches into and is fixed in the positioning groove.
For convenient use, a handle is arranged at the end part of the flexible push rod which is not connected with the pushing part, and the handle can reciprocate along the axial direction of the material cylinder. This structure is convenient for push away the quick reset of material portion, conveniently pushes away the material body of changing after the material is accomplished.
For convenient use, the caulking tool is arranged in the gun body structure to form a caulking gun or a glue gun.
Compared with the existing caulking tool, the flexible push rod is adopted for pushing and discharging, so that the caulking tool is stopped immediately, no residual pushing force/pressure exists in the material cylinder, no continuous flow of materials is generated at the discharge port, no residual materials are generated, and no waste of materials is caused. Moreover, the material pushed out by the caulking tool has good uniformity.
Compared with the existing caulking tool, the caulking tool has the advantages of small volume and short length, and particularly, the length of the caulking tool is kept unchanged all the time in the use process, so that the caulking tool is very convenient to use; in the using process of the traditional pinion-and-rack transmission caulking gun, the rack of the traditional pinion-and-rack transmission caulking gun must extend out of the shell, the overall length of the caulking gun is twice that of the caulking gun of the present invention, and the caulking gun is extremely inconvenient to use.
Compared with the existing caulking tool, the caulking tool is not limited by the use space, and is particularly convenient to use in some narrow spaces, spaces with barriers, corners and corners.
Compared with the existing caulking tool, the caulking tool has the advantages that in the use process, particularly in the material pushing process, when the caulking tool rotates or turns to be used, the material body and the flexible push rod cannot deviate angularly, the effect of preventing the material body from deviating is very good, and the caulking tool can be turned over in any direction in a limited space to be used.
Compared with the existing caulking tool, the caulking tool not only can realize continuous discharging, but also has better stability and flexibility in the use process.
Compared with the existing gear-rack transmission type caulking tool, the caulking tool does not have the phenomenon of latch teeth.
Compared with the existing caulking tool, the caulking tool disclosed by the invention has the advantages that the pushing stroke of the caulking tool is controllable at any time, and the caulking tool can be quickly reset only by easily pulling the handle during resetting, so that the quick switching between pushing and resetting and charging is skillfully realized, and the whole operation process is quite easy.
The caulking tool has the advantages of simple structure, easy carrying and operation, reduced material cost and labor cost, and shortened caulking period.
Drawings
FIG. 1 is a schematic view of the caulking tool of the present invention;
FIG. 2 is a schematic view of a caulking gun in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a cartridge according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a cartridge in an embodiment of the invention;
FIG. 5 is a schematic illustration of a caulking tool in use according to an embodiment of the present invention;
FIG. 6 is a comparison of the caulking tool of the present invention in use with a conventional caulking tool.
Detailed Description
The present invention is further described below with reference to the accompanying drawings and specific examples, which are provided to aid in understanding the principles of the present invention and its core ideas, but are not intended to limit the scope of the present invention. It should be noted that modifications to the present invention without departing from the principles of the invention would be obvious to one of ordinary skill in this art and would fall within the scope of the invention as defined in the appended claims.
Example 1
The caulking tool comprises a material cylinder 2 and a driving mechanism, wherein a pushing device with a push rod is arranged at the output end of the driving mechanism, the pushing device can push a material body 8 in the material cylinder 2 under the condition that the driving mechanism provides driving force so as to complete pushing and discharging, the pushing direction is the direction shown by an arrow in the figure 1, and the push rod adopts a flexible push rod. The caulking tool adopts the flexible push rod to push and discharge, so that the caulking tool can not continue to flow materials at the instant of stopping, and no residual materials are generated.
Preferably, the flexible push rod adopts a chain or a flexible rack; further, the chain is a unidirectional bending chain 5, and the flexible rack is a unidirectional bending rack.
Further, in the cartridge 2, the bending face bending of the unidirectional bending chain 5 or the unidirectional bending rack is limited to exert thrust on the material body 8; further, a receiving chamber 202 for receiving the flexible push rod is provided on the cartridge 2; and the flexible push rod moves against the wall in the charging barrel 2 to apply axial thrust.
Preferably, the receiving cavity 202 is axially disposed on the outer wall of the cartridge 2.
In order to improve the stability and flexibility of the caulking tool, the pushing device comprises a rotating shaft 3, a rotating wheel 4 sleeved on the rotating shaft 3, and a flexible push rod matched with the rotating wheel 4, wherein one end of the flexible push rod is provided with a pushing part 6, and the pushing part 6 is arranged in the charging barrel 2; the rotating shaft 3 is connected to the output end of the driving mechanism, and the rotating wheel 4 rotates along with the rotating shaft 3 to drive the flexible push rod and the pushing part 6 to axially move along the charging barrel 2.
In order to further improve the stability and flexibility of the caulking tool, and simultaneously make the material pushed out by the caulking tool more uniform, a connecting piece is arranged on the pushing part 6, and the connecting piece connects the pushing part 6 with the flexible push rod; preferably, the pushing part 6 and the flexible push rod are fixedly connected together by a connecting piece arranged in the middle of the pushing part 6 obliquely upwards. The structure can not only transfer the driving mechanism to the power conversion thrust of the flexible push rod, and further transfer the thrust to the middle part of the pushing part 6 through the connecting piece, but also install the pushing device in a smaller shell, thereby skillfully realizing the optimized layout of all parts of the caulking tool.
In use, the pushing portion 6 is located in the barrel 2 in a clearance fit manner, so that the pushing process of the caulking tool is more stable and the pushing of the caulking tool is more uniform.
In order to further improve the stability and flexibility of the caulking tool, the material pushed out by the caulking tool is further uniform, and in the radial direction of the material cylinder 2, the pushing part 6 and the material cylinder 2 form multi-point limiting, and the multi-point limiting comprises but is not limited to three-point limiting, four-point limiting, five-point limiting, six-point limiting and eight-point limiting; preferably, a groove is arranged on the outer wall of the pushing part 6, a protrusion is arranged along the axial direction of the inner wall of the charging barrel 2, the protrusion is embedded in the groove in a sliding manner, and the protrusion is embedded in the groove to form a multi-point radial limiting structure. In the use, especially when pushing away the material in-process and rotating the use towards arbitrary direction, the angle deviation also can not take place for material body 8 and flexible push rod, prevents that material body 8 from deflecting the effect very well.
In order to further improve the stability and flexibility of the caulking tool, a positioning groove is arranged on the pushing part 6, and the end part of the flexible push rod connected with the pushing part 6 stretches into and is fixed in the positioning groove.
For convenient use, a handle is arranged at the end of the flexible push rod which is not connected with the pushing part 6, and the handle can reciprocate along the axial direction of the charging barrel 2. This structure is convenient for the quick return of flexible push rod, and the convenient material body 8 that changes after pushing away the material is accomplished.
Example 2
To further illustrate the caulking tool of the present invention, it is disposed within a gun body structure to form a caulking gun or a glue gun.
A caulking or glue gun, as shown in fig. 2, comprising: a shell 1, a charging barrel 2 is arranged on the shell 1, and a material body 8 is arranged in the charging barrel 2 when in use; a driving mechanism 9 is arranged in the shell 1, the output end of the driving mechanism 9 is connected with a pushing device with a unidirectional bending chain 5, and the pushing device can axially push the material body 8 in the material cylinder 2 under the condition that the driving mechanism 9 provides driving force so as to complete pushing and discharging.
As shown in fig. 1 and 5, the pushing device comprises a rotating shaft 3, a rotating wheel 4 sleeved on the rotating shaft 3, a unidirectional bending chain 5 matched with the rotating wheel 4, a pushing part 6 arranged at one end of the unidirectional bending chain 5, and the pushing part 6 arranged in the charging barrel 2; the rotating shaft 3 is connected to the output end of the driving mechanism 9, and the rotating wheel 4 rotates along with the rotating shaft 3 to drive the unidirectional bending chain 5 and the pushing part 6 to axially slide along the charging barrel 2.
As shown in fig. 2, 3 and 4, the above-mentioned charging barrel 2 includes a discharging port 203 provided at a discharging end of the charging barrel 2, a housing cavity 202 for housing the unidirectional bending chain 5 is provided on a wall of the charging barrel 2, the unidirectional bending chain 5 can slide in the housing cavity 202 by adhering to the wall, and the housing cavity 202 is axially provided along an outer wall of the charging barrel 2.
As shown in fig. 2 and 5, the unidirectional bending chain 5 is divided into a bending side and a non-bending side, and can be bent only to the bending side, and the bending side of the unidirectional bending chain 5 slides along the axial direction of the barrel 2. Experiments prove that the unidirectional bending chain 5 has the best performance when the unidirectional bending chain slides along the axial direction of the charging barrel 2. In the pushing and discharging process, the unidirectional bending chain 5 takes the wall of the charging barrel 2 and the rotating wheel 4 as supporting points to form a U-shaped structure on the longitudinal section of the shell 1. The curved side of the unidirectionally curved chain, which passes over the horizontal stretch of the wheel 4, slides against the inner wall of the cartridge 2 in the pushing direction, i.e. in the direction indicated by the arrow in fig. 1, whereas the curved side of the unidirectionally curved chain, which does not pass over the horizontal stretch of the wheel 4, slides against the wall in the receiving chamber 202.
In use, the pushing portion 6 is positioned in the barrel 2 in a clearance fit manner so as to make the material pushed out by the caulking tool more uniform.
In the use process, in order to further make the material pushed out by the caulking tool more uniform, as shown in fig. 2 and 4, a groove 601 is arranged on the outer wall of the pushing part 6, and three protrusions 203 are axially arranged along the inner wall of the barrel 2, and the protrusions 203 are slidably embedded in the groove 601; the protrusion 204 is embedded in the groove 601 to form a limiting structure, and the structure can also effectively prevent the material body 8 from deflecting in the pushing process; preferably, in the radial section of the charging barrel 2, the limiting mode is multi-point limiting, and the multi-point limiting includes but is not limited to three-point limiting, four-point limiting, five-point limiting, six-point limiting and eight-point limiting.
In the use process, in order to further make the material pushed out by the caulking tool more uniform, as shown in fig. 2 and 5, a positioning groove 602 is arranged on the pushing part 6, and the end part of the unidirectional bending chain 5 connected with the pushing part 6 stretches into and is fixed in the positioning groove 602; further, the pushing part 6 is fixedly connected with the unidirectional bending chain 5 through a connecting piece 11 obliquely arranged at the middle part of the pushing part 6. The structure can not only transfer the driving mechanism 9 to the power of the unidirectional bending chain 5 to convert the thrust, and further transfer the thrust to the middle part of the pushing part 6 through the connecting piece 11, but also stably install the caulking tool in the smaller shell 1, thereby skillfully realizing the optimized layout of all parts of the caulking tool.
To further increase the accuracy, stability and flexibility of the caulking tool, while at the same time facilitating its use, the above-mentioned driving mechanism 9 comprises an electric motor and a planetary reduction mechanism connected to the output of the electric motor.
For convenient use, the handle 7 is arranged at the end part of the unidirectional bending chain 5 which is not connected with the pushing part 6, the handle 7 can slide back and forth along the axial direction of the charging barrel 2, the handle 7 can slide in the discharging direction and also slide in the opposite discharging direction, and the pushing device can be reset by pushing the handle 7 in the discharging direction. This structure is convenient for the quick return of one-way crooked chain 5 and pushing away material portion 6, conveniently bulldozes and changes the material body 8 after the ejection of compact is accomplished.
Joint filling gun working principle: before pushing, the material body 8 is arranged in the material barrel 2, the pushing part 6 is positioned at the end part of the material barrel 2 far away from the discharge hole 203, and a part of the unidirectional bending chain 5 is positioned in the accommodating cavity 202; when pushing materials, the switch 10 is turned on, the driving force generated by the driving mechanism 9 drives the rotating shaft 3 to rotate through the output end of the driving mechanism 9, the rotating shaft 3 drives the rotating wheel 4 to rotate, the unidirectional bending chain 5 and the pushing part 6 are driven to axially slide along the charging barrel 2 when the rotating wheel 4 rotates, meanwhile, the rotating wheel 4, the unidirectional bending chain 5 and the pushing part 6 jointly convert the driving force into the pushing force along the direction of the discharging hole 203, under the action of the pushing force, the pushing part 6 pushes the material body 8 in the charging barrel 2 to realize continuous pushing and discharging, and the switch 10 of the driving mechanism 9 can be turned off at any time in the discharging process to realize stopping discharging; in the pushing and discharging process, the unidirectional bending chain 5 always slides along the direction of the discharging hole 203, and when the unidirectional bending chain 5 end connected with the pushing part 6 slides to the end of the charging barrel 2 close to the discharging hole 203, the discharging of the material body 8 in the charging barrel 2 is completed; after the discharging is finished, the handle 7 is pushed along the discharging direction, and the unidirectional bending chain 5 and the pushing part 6 can be quickly reset.
The caulking gun in the embodiment has small volume and short length, and particularly, the length of the caulking tool is kept unchanged all the time in the use process, so that the caulking gun is very convenient to use; in the using process of the traditional rack and pinion driving caulking gun, the rack of the traditional rack and pinion driving caulking gun must extend out of the shell, so that the total length of the traditional rack and pinion driving caulking gun is twice as long as that of the caulking gun, and the traditional rack and pinion driving caulking gun is extremely inconvenient to use. As shown in fig. 6, fig. 6 shows a conventional rack and pinion driving caulking gun.
The caulking gun provided by the invention adopts the flexible push rod to push and discharge, so that the caulking gun is stopped immediately, namely, a switch is buckled at any time in the pushing process, the pushing force/pressure in the charging barrel is disappeared, no residual pushing force/pressure exists, the discharging port can not continue to flow materials, no residual materials are generated, and the materials are not wasted, and the uniformity of the materials pushed out by the caulking gun provided by the invention is good.
The caulking tool is not limited by the use space, particularly in some narrow spaces, spaces with barriers, corners and corners, is very convenient to use, particularly when the caulking tool rotates or turns in the pushing process, the material body and the flexible push rod cannot deviate angularly, the effect of preventing the material body from deviating is very good, and the caulking tool can be turned over in any direction in the limited space.
In addition, the caulking gun can realize continuous discharging, has good stability and flexibility in the use process, and can not generate the phenomenon of clamping teeth.
Example 3
A caulking gun, refer to example 2. In the pushing and discharging process, the unidirectional bending chain takes the wall of the material cylinder and the rotating wheel as supporting points to form a U-shaped structure on the cross section or the horizontal plane of the shell, and the unidirectional bending chain slides along the axial wall of the material cylinder.
Example 4
A caulking gun, referring to example 2, the push rod of which employs a unidirectional curved rack.
Example 5
A caulking gun, according to example 1, is driven manually.
Example 6
The utility model provides a caulking tool, includes the casing, is provided with the feed cylinder on the casing, is provided with actuating mechanism in the casing, and actuating mechanism's output is connected with the blevile of push who takes flexible push rod, and flexible push rod adopts ordinary chain or flexible stick, and blevile of push in the feed cylinder can be bulldozed axially under actuating mechanism provides the condition of actuating force to accomplish bulldozes the ejection of compact. The pushing device comprises a rotating shaft, a rotating wheel sleeved on the rotating shaft, a flexible push rod matched with the rotating wheel, a pushing part arranged at one end of the flexible push rod, and a pushing part arranged in the charging barrel; the rotating shaft is connected to the output end of the driving mechanism, and the rotating wheel rotates along with the rotating shaft to drive the flexible push rod and the pushing part to slide along the axial direction of the material cylinder. The feed cylinder comprises a feed cylinder wall, and two accommodating cavities are arranged on the feed cylinder wall and are used for accommodating a horizontal section flexible push rod passing over the rotating wheel and a horizontal section flexible push rod not passing over the rotating wheel respectively. In the pushing and discharging process, the flexible push rod takes the wall of the material cylinder and the rotating wheel as supporting points, and slides along the discharging direction on the material cylinder in an adherence way.
Claims (9)
1. The utility model provides a caulking tool, includes feed cylinder (2) and actuating mechanism (9), is provided with the blevile of push who takes the push rod at actuating mechanism (9) output, and blevile of push can bulldoze the material body (8) in feed cylinder (2) under actuating mechanism (9) provide the circumstances of driving force to accomplish bulldozes ejection of compact, its characterized in that: the push rod is a flexible push rod; a containing cavity (202) for containing the flexible push rod is arranged on the charging barrel (2); and the flexible push rod is in close-fitting movement in the charging barrel (2);
The pushing device comprises a rotating shaft (3), a rotating wheel (4) sleeved on the rotating shaft (3), and the flexible push rod matched with the rotating wheel (4), wherein a pushing part (6) is arranged at one end of the flexible push rod, and the pushing part (6) is arranged in the charging barrel (2); the rotating shaft (3) is connected to the output end of the driving mechanism (9), and the rotating wheel (4) rotates along with the rotating shaft (3) to drive the flexible push rod and the pushing part (6) to axially move along the charging barrel (2);
A positioning groove (602) is formed in the upper end of the pushing part (6), and the end part of the flexible push rod connected with the pushing part (6) stretches into and is fixed in the positioning groove (602);
the pushing part (6) is provided with a connecting piece (11), the connecting piece (11) connects the pushing part (6) with the flexible push rod, and the connecting piece (11) is obliquely upwards arranged in the middle of the pushing part (6).
2. The caulking tool of claim 1, wherein: the flexible push rod adopts a chain or a flexible rack.
3. The caulking tool of claim 2, wherein: the chain is a unidirectional bending chain (5); the flexible rack is a unidirectional bending rack.
4. A caulking tool according to claim 3, wherein: in the charging barrel (2), the bending surface of the unidirectional bending chain (5) or the unidirectional bending rack is limited to exert thrust on the charging body (8).
5. The caulking tool of any one of claims 1-4, wherein: the accommodating cavity (202) is axially arranged on the outer wall of the charging barrel (2).
6. The caulking tool of claim 5, wherein: the pushing part (6) is positioned in the charging barrel (2) in a clearance fit mode.
7. The caulking tool of claim 6, wherein: in the radial direction of the charging barrel (2), the pushing part (6) and the charging barrel (2) form multi-point limiting.
8. The caulking tool of claim 7, wherein: a handle (7) is arranged at the end part of the flexible push rod which is not connected with the pushing part (6), and the handle (7) can axially reciprocate along the charging barrel (2).
9. A caulking gun, characterized in that: use of a caulking tool as claimed in any one of claims 1 to 8.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035148.7A CN110038775B (en) | 2018-01-15 | 2018-01-15 | A caulking tool |
| TW107120104A TW201932201A (en) | 2018-01-15 | 2018-06-12 | Glue gun device |
| US16/208,195 US20190217330A1 (en) | 2018-01-15 | 2018-12-03 | Glue gun device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035148.7A CN110038775B (en) | 2018-01-15 | 2018-01-15 | A caulking tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110038775A CN110038775A (en) | 2019-07-23 |
| CN110038775B true CN110038775B (en) | 2024-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810035148.7A Active CN110038775B (en) | 2018-01-15 | 2018-01-15 | A caulking tool |
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| Country | Link |
|---|---|
| CN (1) | CN110038775B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6321945B1 (en) * | 2001-07-13 | 2001-11-27 | Gaston Girouard | Compact motor driven dispenser |
| CN102145771A (en) * | 2010-02-10 | 2011-08-10 | 普林斯卡思特有限责任公司 | Piston and piston rod for a rodless dispenser |
| JP2014189040A (en) * | 2013-03-26 | 2014-10-06 | Mitsubishi Electric Corp | Movable door device |
| CN208018884U (en) * | 2018-01-15 | 2018-10-30 | 朱益民 | A kind of calking tool and caulking gun |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020108971A1 (en) * | 2001-02-12 | 2002-08-15 | Luc Lafond | Motor operated caulking gun |
| DE20309471U1 (en) * | 2003-06-20 | 2004-01-15 | Steinel Gmbh & Co. Kg | Applicator gun for cartridge loaded compounds with a semi rigid drive element which is looped around a drive wheel and which pushes a piston into the rear of the cartridge |
| US8235254B2 (en) * | 2004-12-09 | 2012-08-07 | M. Krøger Maskinfabrik A/S | Articulated driving mechanism and dispenser comprising such a driving mechanism |
| EP1700639A1 (en) * | 2005-03-11 | 2006-09-13 | 3M Innovative Properties Company | Dispensing device |
| JP2007289856A (en) * | 2006-04-25 | 2007-11-08 | Wakai & Co Ltd | Extruding device of viscous fluid |
| TW201121661A (en) * | 2009-12-29 | 2011-07-01 | Siang Syuan Fu Industry Co Ltd | Improved assembling structure of silica gel gun. |
| US20110168737A1 (en) * | 2010-01-08 | 2011-07-14 | Prince Castle Inc. | Rodless dispenser for extrudable materials and having a contents indicator |
| US8336286B2 (en) * | 2010-02-10 | 2012-12-25 | Prince Castle LLC | Push chain with a bias spring to prevent buckling |
| CN206417286U (en) * | 2016-12-28 | 2017-08-18 | 易永健 | A kind of sauce rifle with intake type push rod |
-
2018
- 2018-01-15 CN CN201810035148.7A patent/CN110038775B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6321945B1 (en) * | 2001-07-13 | 2001-11-27 | Gaston Girouard | Compact motor driven dispenser |
| CN102145771A (en) * | 2010-02-10 | 2011-08-10 | 普林斯卡思特有限责任公司 | Piston and piston rod for a rodless dispenser |
| JP2014189040A (en) * | 2013-03-26 | 2014-10-06 | Mitsubishi Electric Corp | Movable door device |
| CN208018884U (en) * | 2018-01-15 | 2018-10-30 | 朱益民 | A kind of calking tool and caulking gun |
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| CN110038775A (en) | 2019-07-23 |
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Effective date of registration: 20200701 Address after: 401346, No. 157, South Street, bounded Stone Town, Banan District, Chongqing Applicant after: Chongqing Hongyuan tool (Group) Co.,Ltd. Address before: 400054 Chongqing Banan District Huaxi industrial park construction Avenue 29 (Hongxing Group Co., Ltd.) Applicant before: Zhu Yimin |
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