Rubber tooth zipper polishing equipment

By introducing a notch detector and marking machine into the glue tooth zipper polishing equipment, the gaps are automatically detected and marked, and the problem of missing teeth after glue tooth zipper polishing is solved, improving processing efficiency and product aesthetics.

CN223130325UActive Publication Date: 2025-07-22GUANGDONG QLQ ZIPPER HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202422165395.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-22
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing glue teeth zipper polishing equipment is prone to tooth loss after processing, which leads to inconvenient and unsightly combination, and manual inspection and shearing processing are time-consuming and labor-intensive.

Method used

A rubber tooth zipper polishing equipment is designed, including injection molding processing, polishing and quality inspection mechanisms. It uses a notch detector and marking machine to automatically detect the notch, and mark and mark after the notch is detected, which facilitates manual subsequent shearing processing.

Benefits of technology

Automatic detection of missing teeth and marking is achieved, reducing the time and labor intensity of manual testing, and improving processing efficiency and product aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223130325U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of zipper injection molding production equipment, and discloses rubber tooth zipper polishing equipment which comprises an injection molding machining mechanism, the injection molding machining mechanism comprises a rubber tooth injection molding machine, a zipper belt conveyor is arranged at the top end of the rubber tooth injection molding machine, a feeding mechanism is arranged at one end of the zipper belt conveyor, and a polishing mechanism is arranged at the other end of the zipper belt conveyor. The polishing mechanism comprises a second main body frame fixedly connected to the other end of the chain belt conveyor. According to the quality inspection mechanism for the polished rubber tooth zipper, namely, the rubber tooth zipper discharging guide seat is arranged on the polishing mechanism main body frame of the rubber tooth zipper, the notch detector is arranged on the other side of the top end of the discharging guide seat, and meanwhile, the marking machine is arranged on one side of the top end of the discharging guide seat; and the rubber tooth zipper segment can be marked by a marking machine, so that the subsequent manual tooth-missing segment shearing treatment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of zipper injection production equipment, in particular to a polishing device for plastic teeth zippers. Background Technique

[0002] A plastic teeth zipper is composed of chain teeth, a pull head, limit codes (front code and rear code) or locking parts, etc. Among them, the chain teeth are the most crucial part, which directly determines the side pull strength of the zipper. Generally, a zipper has two strips of chain tapes, each strip of chain tape has a row of chain teeth, and the two rows of chain teeth are arranged in an interlaced manner. The pull head clamps the chain teeth on both sides and slides along the pull loop, so that the chain teeth on both sides can be engaged or disengaged from each other. At present, a polishing device for plastic teeth zippers is required during the production of plastic teeth zippers.

[0003] After the existing polishing device for plastic teeth zippers finishes the injection molding process of plastic teeth zippers, it needs to carry out the polishing process of plastic teeth zippers. Since tooth missing phenomenon is inevitable during the injection molding process of plastic teeth zippers, when the two plastic teeth zippers after processing and polishing are combined, it is inconvenient and not beautiful. And it is time-consuming and laborious to manually detect the tooth missing section of the plastic teeth zipper and perform shearing treatment. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a polishing device for plastic teeth zippers, which solves the problems put forward in the background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A polishing device for plastic teeth zippers, including an injection molding mechanism, the injection molding mechanism includes a plastic teeth injection molding machine, a chain tape conveyor is arranged at the top of the plastic teeth injection molding machine, a feeding mechanism is arranged at one end of the chain tape conveyor, a polishing mechanism is arranged at the other end of the chain tape conveyor, the polishing mechanism includes a second main frame fixedly connected to the other end of the chain tape conveyor, a zipper separation guiding seat is arranged at the upper end of the second main frame, a guiding groove is arranged inside the zipper separation guiding seat, and two groups of blades for cutting the chain tape plastic teeth are fixedly installed at one end of the guiding groove, a chain tape driving wheel set is arranged at the other end of the second main frame in cooperation with the zipper separation guiding seat, a zipper separation seat, a grinding cooperation seat and a grinding machine are arranged at the bottom of the second main frame in cooperation with the chain tape driving wheel set, a discharge guiding seat is arranged at the upper end of the second main frame in cooperation with the grinding cooperation seat, a notch detector is arranged at the other end of the top of the discharge guiding seat, and a marking machine is arranged at one end of the top of the discharge guiding seat.

[0008] As a further solution of the present utility model: the grinding fitting seat is arranged below the zipper separation guiding seat, the driving shaft at the rear end of the grinding machine is fixedly connected with a grinding wheel, the bottom of the grinding fitting seat is provided with an arc-shaped fitting groove that slidably contacts the grinding wheel, and the zipper separation seat is arranged at one end of the grinding fitting seat.

[0009] As a further solution of the present utility model: the feeding mechanism includes a first main body frame fixedly connected to one end of the chain belt conveyor. The first main body frame is an L-shaped frame and is rotatably provided with a plurality of chain belt guiding seats. A first connecting shaft is fixedly connected to the front end of the bottom of the first main body frame. The outer side of the first connecting shaft is rotatably connected with a chain belt transmission fitting seat, and a fixed frame for the chain belt to pass through is arranged at the top of the chain belt transmission fitting seat at the end far from the first connecting shaft. A second touch switch is slidably contacted with the chain belt transmission fitting seat at the front end of the bottom of the first main body frame.

[0010] As a further solution of the present utility model: a connecting frame is rotatably installed at the front end of the top of the first main body frame. The left end of the connecting frame is fixedly connected with a feeding seat. A tension spring is fixedly connected between one end of the connecting frame and the first main body frame. A first touch switch cooperating with the connecting frame is fixedly installed on one side of the first main body frame, and the first touch switch is located on the right side at the bottom end of the connecting frame.

[0011] As a further solution of the present utility model: a transmission guiding rod is rotatably installed at the rear side of one end of the second main body frame. The movable end of the transmission guiding rod is connected to the second main body frame through a spring. A top hopper is arranged on the top of the plastic tooth injection molding machine, a bottom hopper is arranged at the bottom of the plastic tooth injection molding machine, a material elevator is arranged between the top hopper and the bottom hopper, and a plastic tooth injector is arranged at the discharge end of the bottom wall of the top hopper.

[0012] As a further solution of the present utility model: a fan is installed on the second main body frame above the zipper separation guiding seat through a bracket. A driving motor is fixedly installed at the bottom end of the second main body frame through a bracket, and the driving motor is in transmission connection with the chain belt transmission pulley group through a belt. An installation frame is installed at the top of the second main body frame close to the chain belt transmission pulley group, and a clamping pulley group is installed at the bottom side of the installation frame.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. In the present utility model, by providing a quality inspection mechanism after the polishing of the plastic tooth zipper, that is, a plastic tooth zipper discharge guiding seat is arranged on the main body frame of the polishing mechanism of the plastic tooth zipper. A notch detector is arranged on the other side at the top end of the discharge guiding seat, and a marking machine is arranged on one side at the top end of the discharge guiding seat. After the notch detector detects a notch, the plastic tooth zipper segment can be marked by the marking machine, which is convenient for subsequent manual shearing treatment of the toothless segment.

[0015] 2. In the present utility model, a feeding mechanism capable of preventing tape jamming is provided. At the upper end of the gum tooth zipper tape feeding mechanism, a rotatably arranged feeding seat is provided. One end of the connecting frame at the rear end of the feeding seat is connected to the main frame of the feeding mechanism by a tension spring. When the feeding seat jams the tape, the gum tooth zipper tape that has entered the equipment pulls the connecting frame to rotate in the direction opposite to the traction of the tension spring, and the connecting frame disengages from the first touch switch in contact and cooperation, and the feeding mechanism closes.

[0016] 3. In the present utility model, a feeding mechanism capable of preventing tape detachment is provided. At the bottom of the main frame of the feeding mechanism, a gum tooth zipper tape chain belt transmission cooperation seat is rotatably arranged. The main frame of the feeding mechanism is provided with a second touch switch in contact with the chain belt transmission cooperation seat. When the tape breaks, the chain belt transmission cooperation seat rotates and drops under gravity, disengages from the second touch switch, and the feeding mechanism closes. Description of the Drawings

[0017] Figure 1 is the overall three-dimensional view of the present utility model;

[0018] Figure 2 is the three-dimensional view of the feeding mechanism of the present utility model;

[0019] Figure 3 is the three-dimensional view of the injection molding processing mechanism of the present utility model;

[0020] Figure 4 is the three-dimensional view of the polishing mechanism of the present utility model;

[0021] Figure 5 is the three-dimensional view of the upper tape of the feeding mechanism of the present utility model;

[0022] Figure 6 is the three-dimensional view of the quality inspection structure of the present utility model;

[0023] Figure 7 is the three-dimensional view of the discharge guiding seat of the present utility model;

[0024] Figure 8 is the three-dimensional view of the polishing main body of the polishing structure of the present utility model;

[0025] Figure 9 is the three-dimensional view of the chain belt transmission cooperation seat of the present utility model.

[0026] In the figure: 1. Feeding mechanism; 2. Injection molding mechanism; 3. Polishing mechanism; 11. First main frame; 12. Chain belt guide seat; 13. First connecting shaft; 14. Chain belt transmission matching seat; 15. Second touch switch; 16. Connecting frame; 17. Feeding seat; 18. Tension spring; 19. First touch switch; 21. Rubber tooth injection molding machine; 22. Chain belt conveyor; 23. Bottom hopper; 24. Material lifter; 25. Top hopper; 26. Rubber tooth injector; 31. Second main frame; 32. Zipper separation guide seat; 33. Chain belt drive pulley set; 34. Zipper separation seat; 35. Grinding matching seat; 36. Grinder; 37. Discharge guide seat; 38. Notch detector; 39. Marking machine; 310. Transmission guide rod. Detailed implementation manners

[0027] 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 a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] It should be noted that the rubber tooth injection molding machine 21 is a prior art and is common knowledge in the technical field, so it will not be elaborated here.

[0029] Please refer to Figures 1 to 9, in the embodiment of the present utility model, a polishing device for plastic teeth zippers includes an injection molding mechanism 2. The injection molding mechanism 2 includes a plastic teeth injection molding machine 21. At the top of the plastic teeth injection molding machine 21, there is a chain belt conveyor 22. At one end of the chain belt conveyor 22, there is a feeding mechanism 1. At the other end of the chain belt conveyor 22, there is a polishing mechanism 3. The polishing mechanism 3 includes a second main frame 31 fixedly connected to the other end of the chain belt conveyor 22. At the upper end of the second main frame 31, there is a zipper separation and guiding seat 32. Inside the zipper separation and guiding seat 32, there is a guide groove, and at one end of the guide groove, two groups of blades for cutting the chain belt plastic teeth are fixedly installed. At the other end of the second main frame 31, a chain belt drive wheel set 33 is arranged in cooperation with the zipper separation and guiding seat 32. At the bottom of the second main frame 31, a zipper separation seat 34, a polishing cooperation seat 35 and a grinding machine 36 are arranged in cooperation with the chain belt drive wheel set 33. At the upper end of the second main frame 31, a discharge guiding seat 37 is arranged in cooperation with the polishing cooperation seat 35. At the other end of the top of the discharge guiding seat 37, there is a notch detector 38. At one end of the top of the discharge guiding seat 37, there is a marking machine 39. There is a quality inspection mechanism after the plastic teeth zippers are polished. That is, on the main frame of the polishing mechanism 3 of the plastic teeth zippers, there is a discharge guiding seat 37 for the plastic teeth zippers. On the other side of the top of the discharge guiding seat 37, there is a notch detector 38. At the same time, on one side of the top of the discharge guiding seat 37, there is a marking machine 39. When the notch detector 38 detects a notch, the marking machine 39 can mark the plastic teeth zipper segment, which is convenient for manual subsequent shearing treatment of the toothless segment.

[0030] The polishing cooperation seat 35 is arranged below the zipper separation and guiding seat 32. The rear drive shaft of the grinding machine 36 is fixedly connected with a grinding wheel. At the bottom of the polishing cooperation seat 35, there is an arc-shaped cooperation groove that slidably contacts the grinding wheel. At the same time, the grinding machine 36 is supported by an elastic support plate arranged on the second main frame 31. The grinding machine 36 can drive the grinding wheel to rotate to polish and grind the zipper passing through the zipper separation and guiding seat 32. The zipper separation seat 34 is arranged at one end of the polishing cooperation seat 35 and can perform the separation work of the zipper.

[0031] The feeding mechanism 1 includes a first main frame 11 fixedly connected to one end of the chain belt conveyor 22. The first main frame 11 is an L-shaped frame and is rotatably provided with a plurality of chain belt guiding seats 12. At the front end of the bottom of the first main frame 11, a first connecting shaft 13 is fixedly connected. The outer side of the first connecting shaft 13 is rotatably connected with a chain belt transmission cooperation seat 14. At the top of the end of the chain belt transmission cooperation seat 14 away from the first connecting shaft 13, there is a fixed frame for the chain belt to pass through. At the front end of the bottom of the first main frame 11, a second touch switch 15 is in sliding contact with the chain belt transmission cooperation seat 14. When the belt breaks, the chain belt transmission cooperation seat 14 rotates and drops under gravity, disengaging from the second touch switch 15. The second touch switch 15 is connected to the control end of the feeding mechanism, and the feeding mechanism is closed.

[0032] A connecting frame 16 is rotatably installed at the front end of the top of the first main frame 11. A feeding seat 17 is fixedly connected to the left end of the connecting frame 16. A tension spring 18 is fixedly connected between one end of the connecting frame 16 and the first main frame 11. A first touch switch 19 cooperating with the connecting frame 16 is fixedly installed on one side of the first main frame 11. The first touch switch 19 is located on the right side of the bottom end of the connecting frame 16. When the tape in the feeding seat 17 is jammed, the gummed zipper tape that has entered the device pulls the connecting frame 16 to rotate in the direction opposite to the pulling of the tension spring 18. The connecting frame 16 is separated from the first touch switch 19 with which it cooperates and contacts. The first touch switch 19 is connected to the control end of the feeding mechanism, and the feeding mechanism is closed.

[0033] A transmission guiding rod 310 is rotatably installed at the rear side of one end of the second main frame 31. The movable end of the transmission guiding rod 310 is connected to the second main frame 31 through a spring, which plays a guiding role for the zipper. A top hopper 25 is provided at the top of the gum injection molding machine 21, and a bottom hopper 23 is provided at the bottom of the gum injection molding machine 21. A material lifter 24 is provided between the top hopper 25 and the bottom hopper 23. A gum injector 26 is provided at the discharging end of the bottom wall of the top hopper 25. Plastic can be added through the bottom hopper 23, and the material lifter 24 can be used to convey the material to the top hopper 25, which is more convenient.

[0034] A fan is installed on the second main frame 31 above the zipper separation guiding seat 32 through a bracket, which can blow away the fine debris generated during the cutting of the gum teeth. A driving motor is fixedly installed at the bottom end of the second main frame 31 through a bracket, and the driving motor is connected to the chain belt transmission wheel set 33 through a belt to perform transmission work; an installation frame is installed at the top of the second main frame 31 near the chain belt transmission wheel set 33, and a clamping wheel set is installed on the bottom side of the installation frame.

[0035] The working principle of the present utility model is as follows: The chain belt can be supplied through the feeding mechanism 1, and the gum injection molding process can be carried out through the injection molding mechanism 2, and finally transmitted to the polishing mechanism 3 for polishing. The grinding machine 36 can drive the grinding wheel to rotate to polish and grind the zipper gum teeth cut out by the zipper separation guiding seat 32, so that the surface of the cutting part of the gum teeth has no burrs. There is an overall quality inspection mechanism after the polishing of the gummed zipper, that is, a gummed zipper discharging guiding seat 37 is provided on the main frame of the polishing mechanism 3 of the gummed zipper. A notch detector 38 is provided on the other side of the top end of the discharging guiding seat 37, and a marking machine 39 is provided on one side of the top end of the discharging guiding seat 37. When the notch detector 38 detects a notch, the marking machine 39 can mark the gummed zipper segment for subsequent manual shearing treatment of the toothless segment.

[0036] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A gum tooth zipper polishing device, including an injection molding mechanism (2), the injection molding mechanism (2) includes a gum tooth injection molding machine (21), a chain belt conveyor (22) is arranged at the top of the gum tooth injection molding machine (21), a feeding mechanism (1) is arranged at one end of the chain belt conveyor (22), and a polishing mechanism (3) is arranged at the other end of the chain belt conveyor (22); It is characterized in that: The polishing mechanism (3) includes a second main body frame (31) fixedly connected to the other end of the chain belt conveyor (22), a zipper separation and guiding seat (32) is arranged at the upper end of the second main body frame (31), a guide groove is arranged inside the zipper separation and guiding seat (32), and two groups of blades for cutting the gum teeth of the chain belt are fixedly installed at one end of the guide groove; a chain belt drive wheel set (33) is arranged at the other end of the second main body frame (31) in cooperation with the zipper separation and guiding seat (32); A zipper separation seat (34), a grinding cooperation seat (35) and a grinding machine (36) are arranged at the bottom of the second main body frame (31) in cooperation with the chain belt drive wheel set (33), and a discharge guiding seat (37) is arranged at the upper end of the second main body frame (31) in cooperation with the grinding cooperation seat (35); A notch detector (38) is arranged at the other end of the top of the discharge guiding seat (37), and a marking machine (39) is arranged at one end of the top of the discharge guiding seat (37).

2. The gummed tooth zipper polishing device according to claim 1, characterized in that: The grinding cooperation seat (35) is arranged below the zipper separation and guiding seat (32), a grinding wheel is fixedly connected to the rear drive shaft of the grinding machine (36), an arc-shaped cooperation groove in sliding contact with the grinding wheel is arranged at the bottom of the grinding cooperation seat (35), and the zipper separation seat (34) is arranged at one end of the grinding cooperation seat (35).

3. A polishing device for rubber teeth zippers according to claim 1, characterized in that: The feeding mechanism (1) includes a first main body frame (11) fixedly connected to one end of the chain belt conveyor (22).

4. The gummed tooth zipper polishing device according to claim 3, wherein: The first main body frame (11) is an L-shaped frame and is rotatably provided with a plurality of chain belt guiding seats (12), a first connecting shaft (13) is fixedly connected to the front end of the bottom of the first main body frame (11), a chain belt transmission cooperation seat (14) is rotatably connected to the outside of the first connecting shaft (13), and a fixed frame for the chain belt to pass through is arranged at the top of the end of the chain belt transmission cooperation seat (14) far from the first connecting shaft (13), and a second touch switch (15) is in sliding contact with the chain belt transmission cooperation seat (14) at the front end of the bottom of the first main body frame (11).

5. The gum tooth zipper polishing device according to claim 3, wherein: A connecting frame (16) is rotatably installed at the front end of the top of the first main body frame (11), a feeding seat (17) is fixedly connected to the left end of the connecting frame (16), a tension spring (18) is fixedly connected between one end of the connecting frame (16) and the first main body frame (11), and a first touch switch (19) cooperating with the connecting frame (16) is fixedly installed on one side of the first main body frame (11), and the first touch switch (19) is located on the right side of the bottom end of the connecting frame (16).

6. The polishing device for gum teeth zippers according to claim 1, characterized in that: A top hopper (25) is arranged at the top of the gum tooth injection molding machine (21), and a bottom hopper (23) is arranged at the bottom of the gum tooth injection molding machine (21).

7. The gum tooth zipper polishing device according to claim 6, characterized in that: A material elevator (24) is provided between the overhead hopper (25) and the bottom hopper (23), and a rubber tooth injection molder (26) is provided at the discharge end of the bottom wall of the overhead hopper (25).

8. The polishing device for a gum tooth zipper according to claim 1, characterized in that: A transmission guide rod (310) is rotatably installed at the rear side of one end of the second main body frame (31), and the movable end of the transmission guide rod (310) is connected to the second main body frame (31) through a spring.

9. A polishing device for rubber teeth zippers according to claim 1, characterized in that: A fan is installed on the second main body frame (31) above the zipper separation guide seat (32) through a bracket.

10. The gum tooth zipper polishing device according to claim 1, characterized in that: A driving motor is fixedly installed at the bottom end of the second main body frame (31) through a bracket, and the driving motor is in transmission connection with a chain belt pulley set (33) through a belt; an installation frame is installed at the top end of the second main body frame (31) near the chain belt pulley set (33), and a clamping wheel set is installed on the bottom side of the installation frame.