Tire cord punching device

By utilizing a pressure sensor and cam mechanism, the tire cord perforation device solves the damage problem caused by uniform perforation of the cord surface in existing technologies, thereby improving the surface strength of the cord and achieving precise control of the pore position.

CN223657152UActive Publication Date: 2025-12-12QINGDAO SENTURY TIRE CO LTD
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Patent Information

Application Number
CN202423056336.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-12
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing perforation equipment punches holes evenly on the surface of tire cord fabric, causing damage to areas where no air holes are present, thus affecting the subsequent use of the cord fabric.

Method used

A tire cord perforation device was designed. When the cord is transported by the rotating shaft and the mounting shaft, the pressure sensor detects the position of the air hole and controls the motor to drive the cam to push the perforation plate to puncture at the air hole, thereby reducing damage to the cord surface and increasing its strength.

Benefits of technology

While reducing damage to the fabric surface, it also improves the surface strength of the fabric and achieves effective control of the pore position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tire cord fabric punching device, and belongs to the technical field of tires. The punching frame can be used for supporting the whole equipment; the punching box is fixedly connected to the upper end of the punching frame and can be used for mounting the punching mechanism; the adjusting frame is fixedly connected to the upper end of the punching frame and can be used for mounting an adjusting wheel and a pressure sensor; the punching mechanism comprises two sliding grooves which are formed in the two ends of the adjusting frame respectively and can enable the adjusting wheel to slide in the adjusting frame; tire cord fabric can pass through a punching box and an adjusting frame during conveying through rotation and installation, when the tire cord fabric with air holes enters the adjusting frame, the bulged position can eject two adjusting wheels open, and meanwhile after two pressure sensors are subjected to pressure, a motor is controlled to drive a cam to rotate; and the cam pushes the punching plate to puncture the position, full of bubbles, of the tire cord fabric, so that the surface strength of the tire cord fabric can be improved while the surface damage of the tire cord fabric is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of tire technology, specifically relating to a tire cord perforation device. Background Technology

[0002] Tires are annular, elastic rubber products that are mounted on various vehicles or machinery and roll on the ground. They are usually mounted on metal rims, supporting the vehicle body, cushioning external impacts, making contact with the road surface, and ensuring the vehicle's driving performance.

[0003] The authorized publication number "CN207172558U" describes "a radial tire cord calendering machine, comprising a first cord roll, a second cord roll, and a third cord roll, a glue feeding mechanism, a calendering system, a cutting mechanism, and a discharge mechanism. The calendering system includes a support frame, a second cord roll drive shaft, a third cord roll drive shaft, a feed traction roller, a discharge traction roller, and a pressing mechanism body. The discharge traction roller is equipped with perforating elements. The first, second, and third cord rolls are respectively conveyed to the feed traction roller via the first, second, and third cord roll drive shafts. The glue feeding mechanism is used to spray glue onto both sides of the first cord roll. The first, second, and third cord rolls are pulled to the pressing mechanism body for calendering via the feed traction roller, then pulled to the cutting mechanism via the discharge traction roller for cutting, and finally output by the discharge mechanism. This utility model has a scientifically designed structure, which can not only remove air bubbles generated during pressing in a timely manner but also improve the production efficiency of the cord fabric."

[0004] The aforementioned patent can remove air bubbles generated during pressing and improve the production efficiency of tire cord fabric. However, the existing perforation equipment perforates the surface of the tire cord fabric evenly to achieve the effect of air venting. However, if the air vents that do not appear in the tire cord fabric are perforated, some of them will be damaged, which will affect the subsequent use of the tire cord fabric. Utility Model Content

[0005] The purpose of this utility model is to provide a tire cord perforation device, which aims to solve the problem that existing perforation devices uniformly perforate the surface of the tire cord to achieve the effect of air venting, but when perforating the positions of the tire cord that do not have air vents, the parts will be damaged, thus affecting the subsequent use of the tire cord.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A tire cord perforation device, comprising:

[0008] Drilling frame;

[0009] A punch box is fixedly connected to the upper end of the punch frame;

[0010] An adjustment bracket is fixedly connected to the upper end of the punching bracket;

[0011] The drilling mechanism includes:

[0012] Two sliding grooves are respectively opened at both ends of the adjustment frame;

[0013] Two adjusting wheels are slidably connected within the two sliding grooves;

[0014] Two pressure sensors are fixedly connected to the upper and lower ends of the adjustment frame, respectively;

[0015] Four docking plates are fixedly connected to both ends of the adjusting frame, respectively;

[0016] Four second springs are fixedly connected to the two ends of the two adjusting wheels, and the four second springs are fixedly connected to the four docking plates respectively;

[0017] The motor is fixedly connected to the side end of the punch box;

[0018] The cam is fixedly connected to the output end of the motor;

[0019] The push plate is slidably connected inside the punch box;

[0020] Two first springs are fixedly connected to the lower end of the push plate;

[0021] Two perforated plates are fixedly connected to the upper end of the push plate and the inside of the perforation box, respectively.

[0022] In a preferred embodiment of this utility model, a connecting frame is fixedly connected to the side of the punch box, a lighting lamp is fixedly connected to the upper end of the connecting frame, and a reflector is fixedly connected to the upper end of the punch frame.

[0023] As a preferred embodiment of this utility model, a signal light is fixedly connected to the side end of the punch box, and a transparent layer is provided on the surface of the signal light.

[0024] As a preferred embodiment of this utility model, both ends of the punching frame are rotatably connected to rotating grommets, the side end of the punching frame is fixedly connected to a docking frame, and one end of the docking frame is rotatably connected to an mounting grommets.

[0025] In a preferred embodiment of this utility model, a mounting plate is fixedly connected to the upper end of the punching frame, and a sensor is fixedly connected to the upper end of the mounting plate.

[0026] In a preferred embodiment of this utility model, the push plate cooperates with the cam, and a rubber pad is provided at the lower end of the punching frame.

[0027] Compared with the prior art, the beneficial effects of this utility model are:

[0028] 1. In this solution, the tire cord is conveyed through the rotating beam and the installation beam, passing through the punching box and the adjusting frame. When the tire cord with air holes enters the adjusting frame, the bulging part will push open the two adjusting wheels. At the same time, the two pressure sensors are pressured and control the motor to drive the cam to rotate, so that the cam pushes the punching plate to puncture the air bubbles in the tire cord. This reduces the damage to the surface of the tire cord and increases the surface strength of the tire cord.

[0029] 2. In this solution, when the air holes on the surface of the tire cord are broken, the surface of the tire cord can be illuminated by a light. The surface of the reflector will reflect light of different intensities according to the penetration effect of the tire cord, so that the worker can adjust the cam during operation. The mounting bracket installed at one end of the connecting frame can be used to install the tire cord. Attached Figure Description

[0030] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0031] Figure 1 This is a first-person perspective perspective view of the present invention;

[0032] Figure 2 This is an exploded view of the present invention;

[0033] Figure 3 This is a cross-sectional view of the punch box in this utility model;

[0034] Figure 4 This is an exploded view of the punching mechanism in this utility model;

[0035] Figure 5 This is a cross-sectional view of the adjustment frame in this utility model;

[0036] Figure 6 This is a second-view perspective perspective view of the present invention.

[0037] In the diagram: 1. Drilling frame; 2. Rotating groove; 3. Drilling box; 4. Connecting frame; 5. Mounting groove; 6. Reflector; 7. Adjusting frame; 8. Signal light; 9. Mounting plate; 10. Sensor; 11. Motor; 12. Connecting frame; 13. Drilling plate; 14. Push plate; 15. First spring; 16. Cam; 17. Lighting lamp; 18. Pressure sensor; 19. Adjusting wheel; 20. Second spring; 21. Connecting plate; 22. Sliding groove. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Example 1

[0040] Please see Figures 1-6 The present invention provides the following technical solution:

[0041] A tire cord perforation device, comprising:

[0042] Drilling frame 1 can be used to support the entire device;

[0043] The punch box 3 is fixedly connected to the upper end of the punch frame 1 and can be used to install the punching mechanism;

[0044] The adjustment bracket 7 is fixedly connected to the upper end of the punching bracket 1 and can be used to install the adjustment wheel 19 and the pressure sensor 18;

[0045] The drilling mechanism includes:

[0046] Two sliding grooves 22 are respectively opened at both ends of the adjusting frame 7, allowing the adjusting wheel 19 to slide within the adjusting frame 7;

[0047] Two adjusting wheels 19 are slidably connected in two sliding grooves 22. By contacting the tire cord, the pressure sensor 18 can be activated so that the perforating plate 13 can punch holes in the surface of the tire cord.

[0048] Two pressure sensors 18 are fixedly connected to the upper and lower ends of the adjustment frame 7, respectively, and can be used to sense the air holes on the surface of the tire cord.

[0049] Four docking plates 21 are fixedly connected to both ends of the adjusting frame 7, and can be used to install the second spring 20;

[0050] Four second springs 20 are fixedly connected to the two ends of the two adjusting wheels 19 respectively. The four second springs 20 are fixedly connected to the four docking plates 21 respectively, which can drive the adjusting wheels 19 to reset, so that the distance between the two adjusting wheels 19 can reach the distance of the tire cord surface thickness.

[0051] The motor 11 is fixedly connected to the side of the punch box 3 and can be used to drive the cam 16 to rotate to push the push plate 14 to slide.

[0052] Cam 16 is fixedly connected to the output end of motor 11 and can be used to push push plate 14 to move;

[0053] The push plate 14 is slidably connected to the punching box 3 and can be used to push the punching plate 13 to punch holes in the surface of the tire cord fabric.

[0054] Two first springs 15 are fixedly connected to the lower end of the push plate 14 and can be used to drive the push plate 14 to reset.

[0055] Two punching plates 13 are fixedly connected to the upper end of the push plate 14 and the punching box 3 respectively, and can be used to punch holes in tire cord fabric.

[0056] like Figure 2 As shown, a connecting bracket 12 is fixedly connected to the side of the punching box 3, allowing the lighting lamp 17 to be mounted on the surface of the punching frame 1. The lighting lamp 17 is fixedly connected to the upper end of the connecting bracket 12, which can be used to illuminate the surface of the tire cord. A reflector 6 is fixedly connected to the upper end of the punching frame 1, allowing workers to judge the effect of punching the tire cord based on the reflective effect of the reflector 6 surface.

[0057] like Figure 1 As shown, a signal light 8 is fixedly connected to the side of the punch box 3. When the tire cord breaks during transport, the equipment can be stopped so that workers can operate it. The surface of the signal light 8 is provided with a transparent layer, which effectively protects the surface of the signal light 8.

[0058] like Figure 1 As shown, both ends of the punching frame 1 are rotatably connected to rotating bends 2, which can be used to move the tire cord. A docking frame 4 is fixedly connected to the side end of the punching frame 1, which can be used to install the mounting bend 5. One end of the docking frame 4 is rotatably connected to the mounting bend 5, which can be used to store the punched tire cord.

[0059] like Figure 1 As shown, a mounting plate 9 is fixedly connected to the upper end of the punching frame 1, which can be used to install the sensor 10. The sensor 10 is fixedly connected to the upper end of the mounting plate 9, which can be used to sense the tire cord.

[0060] like Figure 2 As shown, the push plate 14 cooperates with the cam 16, and the cam 16 can push the push plate 14 to move when it rotates. A rubber pad is provided at the lower end of the punching frame 1 to protect the bottom of the punching frame 1.

[0061] The working principle and usage process of this utility model are as follows: When the tire cord is conveyed by rotating the jack 2 and installing the jack 5, it passes through the punching box 3 and the adjusting frame 7. When the tire cord with air holes enters the adjusting frame 7, the bulging part will push open the two adjusting wheels 19. At the same time, after the two pressure sensors 18 are subjected to pressure, they control the motor 11 to drive the cam 16 to rotate, so that the cam 16 pushes the punching plate 13 to puncture the air bubbles in the tire cord, thereby reducing the damage to the surface of the tire cord and increasing the surface strength of the tire cord.

[0062] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A tire cord perforation device, characterized in that, include: Drilling frame (1); The punch box (3) is fixedly connected to the upper end of the punch frame (1); Adjustment bracket (7) is fixedly connected to the upper end of the punching bracket (1); The drilling mechanism includes: Two sliding grooves (22) are respectively opened at both ends of the adjusting frame (7); Two adjusting wheels (19) are slidably connected within the two sliding grooves (22); Two pressure sensors (18) are fixedly connected to the upper and lower ends of the adjustment frame (7), respectively; Four docking plates (21) are fixedly connected to both ends of the adjusting frame (7); Four second springs (20) are fixedly connected to the two ends of the two adjusting wheels (19), and the four second springs (20) are fixedly connected to the four docking plates (21); The motor (11) is fixedly connected to the side end of the punch box (3); Cam (16) is fixedly connected to the output end of motor (11); The push plate (14) is slidably connected inside the punch box (3); Two first springs (15) are fixedly connected to the lower end of the push plate (14); Two perforated plates (13) are fixedly connected to the upper end of the push plate (14) and the perforated box (3), respectively.

2. The tire cord perforation device according to claim 1, characterized in that: The side end of the punch box (3) is fixedly connected to a connecting frame (12), the upper end of the connecting frame (12) is fixedly connected to a lighting lamp (17), and the upper end of the punch frame (1) is fixedly connected to a reflector (6).

3. The tire cord perforation device according to claim 2, characterized in that: A signal light (8) is fixedly connected to the side end of the punch box (3), and a transparent layer is provided on the surface of the signal light (8).

4. The tire cord perforation device according to claim 3, characterized in that: Both ends of the punching frame (1) are rotatably connected to rotating beams (2), and the side end of the punching frame (1) is fixedly connected to a docking frame (4). One end of the docking frame (4) is rotatably connected to an mounting beam (5).

5. A tire cord perforation device according to claim 4, characterized in that: The upper end of the punching frame (1) is fixedly connected to a mounting plate (9), and the upper end of the mounting plate (9) is fixedly connected to a sensor (10).

6. The tire cord perforation device according to claim 5, characterized in that: The push plate (14) cooperates with the cam (16), and a rubber pad is provided at the lower end of the punching frame (1).

Citation Information

Patent Citations

  • Radial tyre curtain cloth calender

    CN207172558U