A hooking protection device for a rubber product

By introducing a buffer cylinder and a multi-cylinder linkage design into the hooking device, the problems of product damage and poor adaptability caused by the lack of buffer feedback in traditional hooking devices are solved, and stable hooking and protection of rubber products are achieved.

CN224590169UActive Publication Date: 2026-08-04JIANGYIN PINSHUN NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN PINSHUN NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-10-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing hook-and-grab devices lack buffering feedback during the production of rubber products due to adhesion and other reasons, resulting in damage to products and components, and have poor adaptability.

Method used

It adopts a buffer cylinder and multi-cylinder linkage design to provide flexible feedback and multi-angle adjustment, ensuring the stability and adaptability of the hooking process. The buffer cylinder terminates the movement and the multi-cylinder controls the rotation of the hook to avoid forcibly pulling and damaging the product.

Benefits of technology

It effectively protects the integrity of products, improves the stability and applicability of the hooking device, reduces the risk of damage, and is suitable for various rubber product processing scenarios.

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Abstract

The utility model relates to a kind of rubber product hooking protection devices, including bottom plate, guiding piece being set on the bottom plate, pickup arm sliding on the guiding piece, mobile device with the pickup arm moves, protection device and hooking device being set on the pickup arm;The mobile device is set on the bottom plate;The protection device is connected in the action end of the mobile device;The hooking device is set on the pickup arm.Solve the traditional hooking device without buffering feedback, fragile products and components.
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Description

Technical Field

[0001] This utility model relates to the field of rubber product manufacturing and processing, and in particular to a protective device for hooking rubber products. Background Technology

[0002] In existing technologies, in the production and processing of rubber products, such as the handling and transfer of tire rims, the hooking device is a key piece of equipment for achieving automated transmission. It needs to accurately hook rims and other products and move them smoothly to ensure production continuity and product integrity. However, rubber products or rims may stick together during processing due to residual adhesive or humidity, posing challenges to hooking and transfer.

[0003] Currently, traditional hook-and-grab devices have significant drawbacks. Existing devices often directly connect a timing belt to a mounting frame, with a motor driving the frame to move the hook-and-grab device. When products such as steel rings cannot move with the hook-and-grab device due to adhesion or other reasons, the device lacks an effective buffering and protection mechanism. The motor will still force the mounting frame to move, causing the product to be stretched, deformed, or damaged, and even causing mechanical damage to the hook-and-grab components. Utility Model Content

[0004] This application provides a protective device for hooking rubber products, which solves the problem of traditional hooking devices in the prior art lacking buffer feedback and causing damage to vulnerable products and components.

[0005] The technical solutions adopted in the embodiments of this application are as follows.

[0006] A protective device for picking up rubber products includes a base plate, a guide member disposed on the base plate, a picking arm sliding on the guide member, a moving device for moving the picking arm, a protective device disposed on the picking arm, and a hooking device; the moving device is disposed on the base plate; the protective device is connected to the actuating end of the moving device; and the hooking device is disposed on the picking arm.

[0007] As a further improvement to the above technical solution: The moving device includes a moving component, a first roller disposed on one side of the base plate, a second roller disposed on the other side of the base plate, and a synchronous belt for the two synchronous rollers; the moving component is disposed on the base plate; the synchronous belt is wound around the first roller and the second roller; and the protective device is disposed on the synchronous belt.

[0008] The protective device includes a buffer cylinder, a connecting plate disposed at the working end of the buffer cylinder, and a pressure plate for pressing the synchronous belt; the buffer cylinder is disposed on the pickup arm; the pressure plate is detachably connected to the connecting plate; the working direction of the buffer cylinder is consistent with the moving direction of the synchronous belt; when the hooking device hooks the steel ring, the moving component drives the steel ring to move; when the steel ring is stuck and difficult to move, the moving force of the moving component is greater than the preset value of the buffer cylinder, the buffer cylinder is pulled open, and the moving device stops moving.

[0009] The hooking device includes a support block, a rotating rod rotating on the support block, a hook for hooking a steel ring, a first cylinder that drives the hook to rotate, and a second cylinder hinged to the picking arm; the second cylinder drives the first cylinder to tilt at an angle; a hinge rod is provided on the rotating rod; the working end of the first cylinder is hinged to the end face of the hinge rod; the hinge rod is L-shaped; the hook is located at the end of the rotating rod away from the first cylinder.

[0010] The pressure plate is provided with a corrugated plate facing the connecting plate to increase the clamping force on the timing belt.

[0011] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages: 1. The buffer cylinder in the protective device provides flexible feedback during the hooking process: When the hooking device hooks the steel ring, if the steel ring is difficult to move due to adhesion or other reasons, the driving force of the moving part exceeds the preset pressure value of the buffer cylinder. The cylinder will automatically pull open and trigger the moving device to stop moving. This design replaces the rigid drive of the traditional device, avoiding deformation and surface damage of the steel ring due to forced pulling, or mechanical wear of the hooking parts (hook, rotating rod). It fundamentally solves the defect of the traditional device without buffer feedback, protecting the integrity of the product and extending the service life of the equipment.

[0012] 2. The moving device achieves power synchronization on both sides via the first and second rollers and the synchronous belt, ensuring smooth movement of the pickup arm along the guide and avoiding deviation caused by unilateral force. The corrugated plate on the pressure plate increases the friction with the synchronous belt, preventing slippage during power transmission and ensuring coordinated action between the hooking device and the moving device. This structural design improves the stability of hooking and conveying, and is especially suitable for scenarios requiring precise positioning, such as with rubber products and steel rings, reducing the risk of falling or colliding due to unstable movement.

[0013] 3. The hooking device achieves multi-angle adjustment through multi-cylinder linkage: the first cylinder drives the L-shaped hinge rod to rotate the rotating rod, controlling the opening and closing of the hook; the second cylinder drives the first cylinder to tilt, adjusting the contact angle between the hook and the steel rim. This design can adapt to the hooking needs of steel rims of different diameters and placement angles, solving the problems of fixed angle and weak adaptability of traditional hooking devices, and is suitable for various rubber product processing scenarios such as tire steel rims. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the hook protection device for adhesive products in this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of the hook protection device for adhesive products in this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the hook protection device for adhesive products in this utility model.

[0017] In the diagram: 1. Base plate; 2. Guide component; 3. Pick-up arm; 4. Moving device; 5. Protective device; 6. Hooking device; 41. Moving component; 42. First roller; 43. Second roller; 44. Synchronous belt; 51. Buffer cylinder; 52. Connecting plate; 53. Pressure plate; 54. Corrugated plate; 61. Support block; 62. Rotating rod; 63. Hook; 64. First cylinder; 65. Second cylinder; 66. Hinge rod. Detailed Implementation

[0018] This application provides a protective device for hooking rubber products, which solves the problem of traditional hooking devices in the prior art lacking buffer feedback and causing damage to vulnerable products and components.

[0019] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows: To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0020] A protective device for picking up rubber products includes a base plate 1, a guide 2 disposed on the base plate 1, a picking arm 3 sliding on the guide 2, a moving device 4 that drives the picking arm 3 to move, a protective device 5 disposed on the picking arm 3, and a hooking device 6; the moving device 4 is disposed on the base plate 1; the protective device 5 is connected to the working end of the moving device 4; and the hooking device 6 is disposed on the picking arm 3.

[0021] The moving device 4 includes a moving part 41, a first roller 42 disposed on one side of the base plate 1, a second roller 43 disposed on the other side of the base plate 1, and a synchronous belt 44 for synchronizing the two rollers; the moving part 41 is disposed on the base plate 1; the synchronous belt 44 is wound around the first roller 42 and the second roller 43; and the protective device 5 is disposed on the synchronous belt 44.

[0022] The protection device 5 includes a buffer cylinder 51, a connecting plate 52 disposed at the working end of the buffer cylinder 51, and a pressure plate 53 for pressing the synchronous belt 44; the buffer cylinder 51 is disposed on the pickup arm 3; the pressure plate 53 is detachably connected to the connecting plate 52; the working direction of the buffer cylinder 51 is consistent with the moving direction of the synchronous belt 44; when the hooking device 6 hooks the steel ring, the moving part 41 drives the steel ring to move; when the steel ring is stuck and difficult to move, the moving force of the moving part 41 is greater than the preset value of the buffer cylinder 51, the buffer cylinder 51 is pulled open, and the moving device 4 stops moving.

[0023] The hooking device 6 includes a support block 61, a rotating rod 62 rotating on the support block 61, a hook 63 for hooking the steel ring, a first cylinder 64 that drives the hook 63 to rotate, and a second cylinder 65 hinged to the pickup arm 3; the second cylinder 65 drives the first cylinder 64 to tilt at an angle; a hinge rod 66 is provided on the rotating rod 62; the working end of the first cylinder 64 is hinged to the end face of the hinge rod 66; the hinge rod 66 is L-shaped; the hook 63 is located at the end of the rotating rod 62 away from the first cylinder 64.

[0024] A corrugated plate 54 is provided on the pressure plate 53 facing the connecting plate 52 to increase the clamping force on the timing belt 44.

[0025] The buffer cylinder 51 in the protection device 5 provides flexible feedback for the hooking process: when the hooking device 6 hooks the steel ring, if the steel ring is difficult to move due to adhesion or other reasons, the driving force of the moving part 41 exceeds the preset pressure value of the buffer cylinder 51, the cylinder will automatically pull open and trigger the moving device 4 to stop moving. This design replaces the rigid drive of the traditional device, avoiding deformation and surface damage of the steel ring due to forced pulling, or mechanical wear of the hooking parts (hook 63, rotating rod 62), fundamentally solving the defect of the traditional device without buffer feedback, protecting the integrity of the product and the service life of the equipment. The moving device 4 achieves power synchronization on both sides through the first roller 42, the second roller 43 and the synchronous belt 44, ensuring that the picking arm 3 moves smoothly along the guide 2 and avoiding deviation caused by unilateral force; the corrugated plate 54 on the pressure plate 53 increases the friction with the synchronous belt 44, preventing slippage during power transmission and ensuring coordinated action between the hooking device 6 and the moving device 4. This structural design enhances the stability of hooking and transferring, making it particularly suitable for scenarios requiring precise positioning, such as with rubber products and steel rims, reducing the risk of drops or collisions due to unstable movement. The hooking device 6 achieves multi-angle adjustment through multi-cylinder linkage: the first cylinder 64 drives the L-shaped hinge rod 66 to rotate the rotating rod 62, controlling the opening and closing of the hook 63; the second cylinder 65 tilts the first cylinder 64, adjusting the contact angle between the hook 63 and the steel rim. This design can adapt to the hooking needs of steel rims with different diameters and placement angles, solving the problems of fixed angle and weak adaptability of traditional hooking devices 6, and is suitable for various rubber product processing scenarios such as tire steel rims.

[0026] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A hook protection device for rubber products, characterized in that, It includes a base plate (1), a guide (2) disposed on the base plate (1), a pickup arm (3) sliding on the guide (2), a moving device (4) for moving the pickup arm (3), a protective device (5) disposed on the pickup arm (3), and a hooking device (6); the moving device (4) is disposed on the base plate (1); the protective device (5) is connected to the working end of the moving device (4); and the hooking device (6) is disposed on the pickup arm (3).

2. The adhesive product hook protection device as described in claim 1, characterized in that, The moving device (4) includes a moving part (41), a first roller (42) disposed on one side of the base plate (1), a second roller (43) disposed on the other side of the base plate (1), and a synchronous belt (44) synchronizing the two rollers; the moving part (41) is disposed on the base plate (1); the synchronous belt (44) is wound around the first roller (42) and the second roller (43); the protective device (5) is disposed on the synchronous belt (44).

3. The protective device for hooking and protecting rubber products as described in claim 2, characterized in that, The protective device (5) includes a buffer cylinder (51), a connecting plate (52) disposed at the working end of the buffer cylinder (51), and a pressure plate (53) for pressing the synchronous belt (44); the buffer cylinder (51) is disposed on the pickup arm (3); the pressure plate (53) is detachably connected to the connecting plate (52); the working direction of the buffer cylinder (51) is consistent with the moving direction of the synchronous belt (44); when the hooking device (6) hooks the steel ring, the moving part (41) drives the steel ring to move; when the steel ring is stuck and difficult to move, the moving force of the moving part (41) is greater than the preset value of the buffer cylinder (51), the buffer cylinder (51) is pulled open, and the moving device (4) stops moving.

4. The protective device for hooking and protecting rubber products as described in claim 1, characterized in that, The hooking device (6) includes a support block (61), a rotating rod (62) rotating on the support block (61), a hook (63) for hooking a steel ring, a first cylinder (64) that drives the hook (63) to rotate, and a second cylinder (65) hinged to the pickup arm (3); the second cylinder (65) drives the first cylinder (64) to tilt at an angle; a hinge rod (66) is provided on the rotating rod (62); the working end of the first cylinder (64) is hinged to the end face of the hinge rod (66); the hinge rod (66) is L-shaped; the hook (63) is located at the end of the rotating rod (62) away from the first cylinder (64).

5. The adhesive product hook protection device as described in claim 3, characterized in that, The pressure plate (53) is provided with a corrugated plate (54) facing the connecting plate (52) to increase the clamping force on the synchronous belt (44).