Finish machining device for zipper teeth
By designing a finishing device for zipper fasteners, the combination of electromagnets and a two-way tension sensor is used to solve the problem of initial bite resistance of zipper fasteners, the running-in effect of the chain elements during merge and separation is achieved, and the use force is reduced.
Patent Information
- Application Number
- CN202510178385.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-06-20
AI Technical Summary
In the early stages of making existing zippers, there is a great resistance to the joint between the chain elements, especially metal zippers, which require greater force to merge and separate.
A finishing device for zipper fasteners is designed, including a horizontally arranged carrier plate, head and tail tooling fixture, tension components and electromagnets. Through repeated operations in the finishing stage, the electromagnet and a two-way sensor are used to achieve the running-in of the zipper fasteners.
Through the use of the finishing device, the resistance of the zipper fastener during merge and separation is significantly reduced, and the force requirement is reduced, which improves the performance of the zipper.
Smart Images

Figure CN120170658A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of zipper production and processing, and particularly relates to a fine processing device for zipper teeth. Background Art
[0002] A zipper is a connecting piece that relies on continuously arranged teeth to join or separate items, and is now widely used in clothing, bags, tents, etc. A zipper is a fastener composed of a row of metal teeth or plastic teeth on each of two webbing tapes, used to connect the edges of an opening, and has a sliding piece that can pull the two rows of teeth into an interlocking position to close the opening. A zipper can also be connected to something to tighten, stabilize or guide it. During the production of a zipper, the prepared tooth particles are pressed onto the webbing tape by equipment to form the zipper. However, at the beginning of zipper production, there is a certain resistance in the bite between the teeth, especially for metal zippers. That is, a relatively large force is required to pull the two rows of teeth into the interlocking position, and a relatively large force is also required to separate the two rows of teeth. Summary of the Invention
[0003] The present invention aims to solve the above technical problems and provides a fine processing device for zipper teeth.
[0004] The technical solution of the present invention is a fine processing device for zipper teeth, which includes a horizontally arranged carrier plate. A long track groove is formed on the carrier plate. The carrier plate is provided with a head tooling fixture and a tail tooling fixture respectively located at both ends of the track groove. The head tooling fixture includes a first rotating clamp seat and a second rotating clamp seat that are separately arranged. The tail tooling fixture is used to fix one end of the zipper, and the first rotating clamp seat and the second rotating clamp seat are used to respectively fix the two webbing tapes at the other end of the zipper.
[0005] The carrier plate is further provided with a first tension assembly evenly distributed on one side of the track groove along the length direction of the track groove, and a second tension assembly evenly distributed on the other side of the track groove along the length direction of the track groove. Both the first tension assembly and the second tension assembly include a moving clamp seat, an elastic shaft connected to the moving clamp seat, a traction rope connected to the moving clamp seat, a guide wheel for guiding the traction rope, a suction cylinder arranged at the end of the traction rope, an iron core arranged in the suction cylinder and connected to the traction rope, and an electromagnet arranged on one side of the suction cylinder. An elastic connection section is arranged on the traction rope, and the stiffness coefficient of the elastic connection section is greater than that of the elastic shaft.
[0006] A sink groove communicating with the track groove is formed at the bottom of the carrier plate. The sink groove extends along the length direction of the track groove and penetrates the carrier plate from the side where the tail tooling fixture is located. An electric cylinder is provided on one side of the carrier plate. A moving seat connected to the zipper head is provided at the end of the output shaft of the electric cylinder. A tension and compression bidirectional sensor is provided on the output shaft of the electric cylinder.
[0007] Wherein, in the first precision machining stage, when the electric cylinder drives the zipper head to move from the side where the head tooling fixture is located to the side where the tail tooling fixture is located, each electromagnet is energized to adsorb the iron core until the zipper head moves in place and then each electromagnet is de-energized, and this process is repeated until the tension value measured by the tension and compression bidirectional sensor is less than the first set value; in the second precision machining stage, when the electric cylinder drives the zipper head to move from the side where the tail tooling fixture is located to the side where the head tooling fixture is located, each electromagnet is energized to adsorb the iron core until the zipper head moves in place and then each electromagnet is de-energized, and this process is repeated until the pressure value measured by the tension and compression bidirectional sensor is less than the second set value.
[0008] As an implementation manner, the head tooling fixture further includes a seat plate. The first rotating clamp seat and the second rotating clamp seat are respectively rotatably connected to both ends of the seat plate. A plurality of positioning holes are provided on the carrier plate, and positioning bolts matching the positioning holes are provided on the seat plate.
[0009] As an implementation manner, a kidney-shaped shifting hole is further provided on the seat plate, and the positioning bolt penetrates through the shifting hole.
[0010] As an implementation manner, both the first rotating clamp seat and the second rotating clamp seat include a first upper clamping piece, a first lower clamping piece, and a first butterfly bolt connecting the first upper clamping piece and the first lower clamping piece.
[0011] As an implementation manner, the tail tooling fixture includes an upper clamping plate, a lower clamping plate, and two second butterfly bolts connecting the upper clamping plate and the lower clamping plate.
[0012] As an implementation manner, the moving clamp seat includes a second upper clamping piece, a second lower clamping piece, and a third butterfly bolt connecting the second upper clamping piece and the second lower clamping piece.
[0013] As an implementation manner, both the first tension component and the second tension component include a cylinder seat for installing and fixing the suction cylinder.
[0014] As an implementation manner, a support rod for supporting the guide wheel is provided on the carrier plate.
[0015] As an implementation manner, a sealing plate is provided at one end of the sink groove. The cylinder body of the electric cylinder is fixed on the sealing plate, and the output shaft of the electric cylinder extends into the sink groove.
[0016] As an implementation manner, both the first tension assembly and the second tension assembly are provided with at least three places.
[0017] The beneficial effect of the present invention compared with the prior art is that the fine machining device for the zipper teeth is used for fine machining of the zipper, especially for the teeth of the metal zipper. The fine machining device for the zipper teeth has two fine machining stages. In the initial state of the first fine machining stage, the combined zipper is fixed by the head tooling fixture, the tail tooling fixture, and the first tension assembly and the second tension assembly. At this time, each electromagnet is energized to adsorb the iron core, each elastic connection section is tightened and has tension, so that the whole zipper is in a state of being tightened to both sides. In this state, the electric cylinder drives the zipper head to move from the side where the head tooling fixture is located to the side where the tail tooling fixture is located. At this time, the pull-press bidirectional sensor can measure the tension. Until the zipper head moves in place, each electromagnet is powered off, the electric cylinder drives the zipper head back to the initial position, and then each electromagnet is energized again to adsorb the iron core, each elastic connection section is tightened and has tension, so that the whole zipper is in a state of being tightened to both sides again. The electric cylinder repeatedly drives the zipper head to move, and the pull-press bidirectional sensor repeatedly measures the tension until the tension value measured by the pull-press bidirectional sensor is less than the first set value. In the initial state of the second fine machining stage, the separated zipper is fixed by the head tooling fixture, the tail tooling fixture, and the first tension assembly and the second tension assembly. At this time, each electromagnet is energized to adsorb the iron core. Although the zipper is separated, it is different from the state of natural separation. During the merging process, the tension of each elastic connection section needs to be overcome. In this state, the electric cylinder drives the zipper head to move from the side where the tail tooling fixture is located to the side where the head tooling fixture is located. At this time, the pull-press bidirectional sensor can measure the pressure. Until the zipper head moves in place, each electromagnet is powered off, the electric cylinder drives the zipper head back to the initial position, which is opposite to the initial position of the first fine machining stage and is the position close to the side where the tail tooling fixture is located. Then each electromagnet is energized again to adsorb the iron core, so that the subsequent merging of the zipper needs to overcome the tension of each elastic connection section again. The electric cylinder repeatedly drives the zipper head to move, and the pull-press bidirectional sensor repeatedly measures the tension until the tension value measured by the pull-press bidirectional sensor is less than the second set value. Through the cooperation of the electromagnet and the iron core, the merging and separation of the zipper both involve the elastic connection section, so that the zipper teeth are well run-in in two directions. And a pull-press bidirectional sensor is set to detect the effect of the run-in. As the electric cylinder repeatedly operates, the measured tension value and pressure value will become smaller and smaller until reaching the first set value and the second set value. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the first structural schematic diagram of the fine machining device for the zipper teeth provided by the implementation manner of the present invention;
[0019] Figure 2 The first partial enlarged view of the fine machining device for the zipper teeth provided by the embodiment of the present invention;
[0020] Figure 3 The second structural schematic diagram of the fine machining device for the zipper teeth provided by the embodiment of the present invention;
[0021] Figure 4 The second partial enlarged view of the fine machining device for the zipper teeth provided by the embodiment of the present invention.
[0022] In the figure: 1, carrier plate; 2, track groove; 3, head tooling fixture; 4, tail tooling fixture; 5, first rotating clamp seat; 6, second rotating clamp seat; 7, zipper; 8, first tension component; 9, second tension component; 10, moving clamp seat; 11, elastic shaft; 12, towing rope; 13, guide wheel; 14, suction cylinder; 15, iron core; 16, electromagnet; 17, elastic connection section; 18, sink; 19, electric cylinder; 20, moving seat; 21, tension and compression bidirectional sensor; 22, seat plate; 23, positioning hole; 24, positioning bolt; 25, displacement hole; 26, first upper clamping piece; 27, first lower clamping piece; 28, first wing bolt; 29, upper clamping plate; 30, lower clamping plate; 31, second wing bolt; 32, second upper clamping piece; 33, second lower clamping piece; 34, third wing bolt; 35, cylinder seat; 36, support rod; 37, sealing plate. Specific embodiments
[0023] The above and other embodiments and advantages of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all embodiments.
[0024] In one embodiment, as Figures 1 to 3 shown.
[0025] The finishing device for zipper teeth provided by this embodiment includes a horizontally arranged carrier plate 1. A long track groove 2 is formed on the carrier plate 1. A head tooling fixture 3 and a tail tooling fixture 4 are provided on the carrier plate 1 and are respectively located at both ends of the track groove 2. The head tooling fixture 3 includes a first rotating clamp seat 5 and a second rotating clamp seat 6 which are separately arranged. The tail tooling fixture 4 is used to fix one end of the zipper 7. The first rotating clamp seat 5 and the second rotating clamp seat 6 are used to respectively fix the two webbing tapes at the other end of the zipper 7. On the carrier plate 1, a first tension assembly 8 evenly distributed along the length direction of the track groove 2 on one side of the track groove 2 and a second tension assembly 9 evenly distributed along the length direction of the track groove 2 on the other side of the track groove 2 are further provided. Both the first tension assembly 8 and the second tension assembly 9 include a moving clamp seat 10, an elastic shaft 11 connected to the moving clamp seat 10, a towing rope 12 connected to the moving clamp seat 10, a guide wheel 13 for guiding the towing rope 12, a suction cylinder 14 provided at the end of the towing rope 12, an iron core 15 provided in the suction cylinder 14 and connected to the towing rope 12, and an electromagnet 16 provided on one side of the suction cylinder 14. An elastic connection section 17 is provided on the towing rope 12, and the stiffness coefficient of the elastic connection section 17 is greater than that of the elastic shaft 11. A sunken groove 18 communicating with the track groove 2 is formed at the bottom of the carrier plate 1. The sunken groove 18 extends along the length direction of the track groove 2 and penetrates the carrier plate 1 from the side where the tail tooling fixture 4 is located. An electric cylinder 19 is provided on one side of the carrier plate 1. A moving seat 20 connected to the zipper head is provided at the end of the output shaft of the electric cylinder 19. A tension and compression bidirectional sensor 21 is provided on the output shaft of the electric cylinder 19. Wherein, in the first finishing stage, when the electric cylinder 19 drives the zipper head to move from the side where the head tooling fixture 3 is located to the side where the tail tooling fixture 4 is located, each electromagnet 16 is energized to adsorb the iron core 15 until each electromagnet 16 is powered off after the zipper head moves in place, and this process is repeated until the tension value measured by the tension and compression bidirectional sensor 21 is less than the first set value. In the second finishing stage, when the electric cylinder 19 drives the zipper head to move from the side where the tail tooling fixture 4 is located to the side where the head tooling fixture 3 is located, each electromagnet 16 is energized to adsorb the iron core 15 until each electromagnet 16 is powered off after the zipper head moves in place, and this process is repeated until the pressure value measured by the tension and compression bidirectional sensor 21 is less than the second set value.
[0026] In this embodiment, the finishing device for zipper teeth is used to perform finishing on the zipper, especially on the teeth of a metal zipper. As described in the background art, when the zipper is initially manufactured, there is a certain resistance between the teeth. That is, the manufactured zipper has not been run-in, so the resistance exists. And the finishing device for zipper teeth in this embodiment respectively fixes the head end and the tail end of the zipper through the head tooling fixture 3 and the tail tooling fixture 4. As Figure 1As shown, after fixing the head and tail ends of the zipper, several first tension components 8 and second tension components 9 on both sides are also used to fix the two webbings of the zipper. Among them, the tail tooling fixture 4 is stationary relative to the carrier plate 1, while the first rotating clamp seat 5 and the second rotating clamp seat 6 of the head tooling fixture 3 can rotate adaptively as the zipper is merged or separated. The moving clamp seats 10 of the first tension components 8 and the second tension components 9 can move along the elastic shaft 11.
[0027] Among them, the fine machining device for the zipper teeth has two fine machining stages. In the initial state of the first fine machining stage, the merged zipper is fixed by the head tooling fixture 3, the tail tooling fixture 4, and the first tension components 8 and the second tension components 9. At this time, each electromagnet 16 is energized to adsorb the iron core 15, and each elastic connection section 17 is tightened and has tension, so that the whole zipper is in a state of being tightened to both sides. In this state, the electric cylinder 19 drives the zipper head to move from the side where the head tooling fixture 3 is located to the side where the tail tooling fixture 4 is located. At this time, the pull-press bidirectional sensor 21 can measure the tension. Until the zipper head moves in place, each electromagnet 16 is powered off, the electric cylinder 19 drives the zipper head back to the initial position, and then each electromagnet 16 is energized again to adsorb the iron core 15, and each elastic connection section 17 is tightened and has tension, so that the whole zipper is in a state of being tightened to both sides again. The electric cylinder 19 repeatedly drives the zipper head to move, and the pull-press bidirectional sensor 21 repeatedly measures the tension until the tension value measured by the pull-press bidirectional sensor 21 is less than the first set value.
[0028] In the initial state of the second fine machining stage, the separated zipper is fixed by the head tooling fixture 3, the tail tooling fixture 4, and the first tension components 8 and the second tension components 9. At this time, each electromagnet 16 is energized to adsorb the iron core 15. Although the zipper is separated, it is different from the natural separation state, and it needs to overcome the tension of each elastic connection section 17 during the merging process. In this state, the electric cylinder 19 drives the zipper head to move from the side where the tail tooling fixture 4 is located to the side where the head tooling fixture 3 is located. At this time, the pull-press bidirectional sensor 21 can measure the pressure. Until the zipper head moves in place, each electromagnet 16 is powered off, the electric cylinder 19 drives the zipper head back to the initial position, which is opposite to the initial position of the first fine machining stage and is a position close to the side where the tail tooling fixture 4 is located. Then each electromagnet 16 is energized again to adsorb the iron core 15, so that the subsequent merging of the zipper needs to overcome the tension of each elastic connection section 17 again. The electric cylinder 19 repeatedly drives the zipper head to move, and the pull-press bidirectional sensor 21 repeatedly measures the tension until the tension value measured by the pull-press bidirectional sensor 21 is less than the second set value.
[0029] In this embodiment, through the cooperation of the electromagnet 16 and the iron core 15, the combination and separation of the zipper are both involved with the elastic connection section 17, enabling the zipper teeth to be well run-in in both directions. And a pull-press bidirectional sensor 21 is provided to detect the effect of the run-in. As the electric cylinder 19 repeatedly operates, the measured pull force value and pressure value will become smaller and smaller until reaching the first set value and the second set value.
[0030] In one embodiment, as Figure 2 shown.
[0031] For the finishing device of the zipper teeth provided in this embodiment, the head tooling fixture 3 further includes a seat plate 22. The first rotating clamp seat 5 and the second rotating clamp seat 6 are respectively rotatably connected to both ends of the seat plate 22. A plurality of positioning holes 23 are provided on the carrier plate 1, and positioning bolts 24 matching the positioning holes 23 are provided on the seat plate 22.
[0032] In this embodiment, the seat plate 22 of the head tooling fixture 3 can determine the specific fixing position through the positioning holes 23 opened on the carrier plate 1. The positioning holes 23 are selected according to the actual length of the zipper to determine the specific position. The positioning bolt 24 and the positioning hole 23 are in threaded fit.
[0033] In one embodiment, as Figure 2 shown.
[0034] For the finishing device of the zipper teeth provided in this embodiment, a kidney-shaped shifting hole 25 is further provided on the seat plate 22, and the positioning bolt 24 passes through the shifting hole 25.
[0035] In this embodiment, by providing the shifting hole 25, the position of the seat plate 22 can be finely adjusted.
[0036] In one embodiment, as Figure 2 shown.
[0037] For the finishing device of the zipper teeth provided in this embodiment, both the first rotating clamp seat 5 and the second rotating clamp seat 6 include a first upper clamping piece 26, a first lower clamping piece 27, and a first wing bolt 28 connecting the first upper clamping piece 26 and the first lower clamping piece 27.
[0038] In this embodiment, by rotating the first wing bolt 28, the clamping or loosening between the first upper clamping piece 26 and the first lower clamping piece 27 is realized. The first rotating clamp seat 5 and the second rotating clamp seat 6 have the same structure.
[0039] In one embodiment, as Figure 2 shown.
[0040] The finishing device for zipper teeth provided by this embodiment, its tail tooling fixture 4 includes an upper clamping plate 29, a lower clamping plate 30, and two second butterfly bolts 31 connecting the upper clamping plate 29 and the lower clamping plate 30.
[0041] In this embodiment, by rotating the second butterfly bolt 31, clamping or loosening between the upper clamping plate 29 and the lower clamping plate 30 is achieved, forming a cooperation with the head tooling fixture 3, the first tension assembly 8, and the second tension assembly 9 to fix the zipper.
[0042] In one embodiment, as Figure 2 shown.
[0043] The finishing device for zipper teeth provided by this embodiment, its moving clamp seat 10 includes a second upper clamping piece 32, a second lower clamping piece 33, and a third butterfly bolt 34 connecting the second upper clamping piece 32 and the second lower clamping piece 33.
[0044] In this embodiment, by rotating the third butterfly bolt 34, clamping or loosening between the second upper clamping piece 32 and the second lower clamping piece 33 is achieved, forming a cooperation with the head tooling fixture 3 and the tail tooling fixture 4 to fix the zipper.
[0045] In one embodiment, as Figure 4 shown.
[0046] The finishing device for zipper teeth provided by this embodiment, its first tension assembly 8 and second tension assembly 9 both include a cylinder base 35, and the cylinder base 35 is for installing and fixing the suction cylinder 14.
[0047] In this embodiment, this cylinder base 35 is used for fixedly connecting with the suction cylinder 14 to fix the suction cylinder 14 on the carrier plate 1.
[0048] In one embodiment, as Figure 4 shown.
[0049] The finishing device for zipper teeth provided by this embodiment, its carrier plate 1 is provided with a support rod 36 for supporting the guide wheel 13.
[0050] In this embodiment, this guide wheel 13 is fixed on the carrier plate 1 through the support rod 36, but the guide wheel 13 can rotate relative to the support rod 36.
[0051] In one embodiment, as Figure 4 shown.
[0052] The finishing device for zipper teeth provided by this embodiment, one end of its sinking groove 18 is provided with a sealing plate 37, the cylinder body of the electric cylinder 19 is fixed on the sealing plate 37, and the output shaft of the electric cylinder 19 extends into the sinking groove 18.
[0053] In this embodiment, the sealing plate 37 is used to provide fixation for the electric cylinder 19, so that the cylinder body of the electric cylinder 19 is fixed on the sealing plate 37, and the output shaft of the electric cylinder 19 extends into the sunken groove 18.
[0054] The specific embodiments described above further elaborate on the object of the invention, technical solutions, and beneficial effects of the present invention. It should be understood that the above are only specific embodiments of the present invention and are not used to limit the protection scope of the present invention. In particular, for those skilled in the art, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A finishing device for zipper teeth, characterized in that: The invention comprises a horizontally arranged carrier plate (1), wherein the carrier plate (1) is provided with an elongated track groove (2), wherein the carrier plate (1) is provided with a head fixture (3) and a tail fixture (4) respectively located at two ends of the track groove (2), wherein the head fixture (3) comprises a first rotating clamp seat (5) and a second rotating clamp seat (6) which are separately arranged, wherein the tail fixture (4) is used to fix one end of a zipper (7), and wherein the first rotating clamp seat (5) and the second rotating clamp seat (6) are used to respectively fix two webbings at the other end of the zipper (7); The carrier plate (1) is also provided with a first tension component (8) uniformly distributed on one side of the track groove (2) along the length direction of the track groove (2), and a second tension component (9) uniformly distributed on the other side of the track groove (2) along the length direction of the track groove (2), the first tension component (8) and the second tension component (9) both comprising a movable clamping seat (10), an elastic shaft (11) connected to the movable clamping seat (10), a traction rope (12) connected to the movable clamping seat (10), a guide wheel (13) for guiding the traction rope (12), a suction cylinder (14) arranged at the end of the traction rope (12), an iron core (15) arranged in the suction cylinder (14) and connected to the traction rope (12), and an electromagnet (16) arranged on one side of the suction cylinder (14), the traction rope (12) is provided with an elastic connecting section (17), the stiffness coefficient of the elastic connecting section (17) is greater than the stiffness coefficient of the elastic shaft (11); The bottom of the carrier plate (1) is provided with a recessed groove (18) connected to the track groove (2); the recessed groove (18) runs along the length direction of the track groove (2) and penetrates the carrier plate (1) from the side where the tail fixture (4) is located; an electric cylinder (19) is provided on one side of the carrier plate (1); a movable seat (20) connected to a zipper head is provided at the end of the output shaft of the electric cylinder (19); and a tension-compression bidirectional sensor (21) is provided on the output shaft of the electric cylinder (19); In the first finishing stage, when the electric cylinder (19) drives the zipper head to move from the side where the head fixture (3) is located to the side where the tail fixture (4) is located, each of the electromagnets (16) is energized to absorb the iron core (15) until the zipper head moves into position and each of the electromagnets (16) is de-energized, thereby reciprocating until the tension value measured by the tension and compression bidirectional sensor (21) is less than a first set value; in the second finishing stage, when the electric cylinder (19) drives the zipper head to move from the side where the tail fixture (4) is located to the side where the head fixture (3) is located, each of the electromagnets (16) is energized to absorb the iron core (15) until the zipper head moves into position and each of the electromagnets (16) is de-energized, thereby reciprocating until the pressure value measured by the tension and compression bidirectional sensor (21) is less than a second set value.
2. The zipper element finishing device according to claim 1, characterized in that: The head fixture (3) also includes a seat plate (22), the first rotating clamp seat (5) and the second rotating clamp seat (6) are respectively rotatably connected to the two ends of the seat plate (22), the carrier plate (1) is provided with a plurality of positioning holes (23), and the seat plate (22) is provided with positioning bolts (24) that match the positioning holes (23).
3. The zipper element finishing device according to claim 2, characterized in that: The seat plate (22) is also provided with a waist-shaped displacement hole (25), and the positioning bolt (24) passes through the displacement hole (25).
4. The zipper element finishing device according to claim 1, characterized in that: The first rotating clamp seat (5) and the second rotating clamp seat (6) both comprise a first upper clamping piece (26), a first lower clamping piece (27), and a first butterfly bolt (28) connecting the first upper clamping piece (26) and the first lower clamping piece (27).
5. The zipper element finishing device according to claim 1, characterized in that: The tail fixture (4) comprises an upper clamping plate (29), a lower clamping plate (30), and two second butterfly bolts (31) connecting the upper clamping plate (29) and the lower clamping plate (30).
6. The zipper element finishing device according to claim 1, characterized in that: The movable clamp seat (10) comprises a second upper clamping piece (32), a second lower clamping piece (33), and a third butterfly bolt (34) connecting the second upper clamping piece (32) and the second lower clamping piece (33).
7. The zipper element finishing device according to claim 1, characterized in that: The first pulling force assembly (8) and the second pulling force assembly (9) both comprise a cylinder seat (35), and the cylinder seat (35) is used for mounting and fixing the suction cylinder (14).
8. The zipper element finishing device according to claim 1, characterized in that: The carrier plate (1) is provided with a support rod (36) for supporting the guide wheel (13).
9. The zipper element finishing device according to claim 1, characterized in that: A sealing plate (37) is provided at one end of the sink (18), a cylinder body of the electric cylinder (19) is fixed on the sealing plate (37), and an output shaft of the electric cylinder (19) extends into the sink (18).
10. The zipper element finishing device according to claim 1, characterized in that: The first tension component (8) and the second tension component (9) are both provided at least in three locations.