Rhombic pattern roller for processing rubber waterproof boots

The rubber waterproof boot pattern roller, designed with a detachable roller sleeve and an automated positioning frame, solves the problem of roller replacement in existing technologies, improves production efficiency and pattern quality, and reduces maintenance costs.

CN223763775UActive Publication Date: 2026-01-06YUYAN SHOES IND LIANYUNGANG
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Patent Information

Application Number
CN202520199550.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The existing pattern rollers for rubber waterproof boots have an integrated design where the roller body and the pattern roller are not easy to replace, resulting in poor production flexibility, complex maintenance, and affecting production efficiency and pattern quality.

Method used

It adopts a detachable roller sleeve, a flexible bearing fixing method, and an automated positioning frame design. The positioning frame is pushed by a cylinder to achieve rapid positioning and fixing of the roller. Combined with an automated control system, it improves production efficiency and equipment maintenance convenience.

Benefits of technology

It enables rapid replacement and cleaning of roller patterns, improves production efficiency, ensures pattern quality and uniformity, reduces labor costs, simplifies equipment maintenance, and optimizes production line layout.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber waterproof long boot processing, and discloses a rhombus pattern roller for processing rubber waterproof long boots, which comprises a roller body, a detachable roller sleeve is sleeved on the outer side surface of the roller body, and rhombus dimpled grains are regularly arranged on the circumferential surface of the roller sleeve; shaft head rods are fixed to the two ends of the roller body respectively, a bearing A and a bearing B are connected to the two shaft head rods in a sleeved mode respectively, the bearing B is fixed in a straight notch in a positioning frame through a locking bolt A, and the positioning frame is pushed by an air cylinder to be connected to the outer side face of the bearing B in a sleeved mode or away from the bearing B and the shaft head rods. The detachable roller sleeve enables replacement and cleaning to be very convenient, rhombic dimpled grain roller sleeves with different depths and distances can be rapidly replaced according to different embossing requirements, so that the production efficiency and the equipment maintenance convenience are improved, the air cylinder pushing design of the positioning frame is matched with an automatic control system, and the production efficiency is improved. Rapid positioning and fixing of the roller are achieved, and the production efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of rubber waterproof boot processing technology, specifically relating to a diamond-patterned roller for processing rubber waterproof boots. Background Technology

[0002] In the production of rubber waterproof boots, patterned rollers are a key molding device used to imprint the desired patterns onto the surface of the rubber material. Traditional patterned rollers are typically made of metal with corresponding patterns engraved on their surface, transferring the patterns onto the rubber material through an imprinting process. With advancements in production technology and changes in market demands, higher requirements have been placed on the design and function of patterned rollers, particularly in terms of improving production efficiency, ensuring pattern quality, and simplifying equipment maintenance.

[0003] Existing rubber waterproof boot patterned rollers feature an integrated design where the roller body and pattern are directly engraved onto the roller body, making replacement difficult. Roller support and rotation typically rely on bearings fixed at both ends, but the bearing fixing method may lack flexibility, making adjustment and replacement cumbersome. The diversity and adaptability of patterns are limited; changing to a different pattern requires machine downtime, impacting production efficiency. Existing patterned rollers are generally difficult to disassemble and replace, limiting production flexibility and hindering rapid adaptation to different pattern requirements. The existing roller structure may also complicate bearing replacement and maintenance, increasing maintenance costs and downtime.

[0004] In view of this, we propose a diamond-patterned roller for processing rubber waterproof boots. Through a detachable roller sleeve, a flexible bearing fixing method, and an automated positioning frame design, we effectively solve the above-mentioned defects of the prior art, improve production efficiency, ensure pattern quality, and simplify equipment maintenance. Utility Model Content

[0005] The present invention aims to solve the technical problem in the prior art where the roller body and the patterned roller of the rubber waterproof boot patterned roller are integrated into one piece, and the pattern is directly engraved on the roller body, making it difficult to replace.

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

[0007] A diamond-patterned roller for processing rubber waterproof boots includes a roller body, a detachable roller sleeve fitted on the outer side of the roller body, and diamond-patterned grooves regularly arranged on the circumferential surface of the roller sleeve.

[0008] The roller body has shaft head rods fixed at both ends. Bearing A and bearing B are respectively sleeved on the two shaft head rods. Bearing B is fixed in the straight groove on the positioning frame by locking bolt A. The positioning frame is pushed by the cylinder to sleeve on the outer side of bearing B or away from bearing B and shaft head rod.

[0009] Preferably, bearing A is fixed to the bearing housing. Fixing bearing A to the bearing housing ensures the stability and accuracy of the roller during rotation.

[0010] Preferably, a retaining ring is fixedly fitted onto the outer side of the roller body, at the end closest to bearing A, to limit the movement of the roller sleeve. The retaining ring prevents the roller sleeve from moving axially on the roller body.

[0011] Preferably, positioning sleeves A and B are respectively provided on the outer sides of both ends of the roller body, which are fitted onto the outer side of the roller sleeve. Positioning sleeves A and B are fixed to the roller sleeve and roller body by locking bolts B. This ensures that the roller sleeve will not loosen during processing.

[0012] Preferably, the positioning sleeve A is fitted onto the outer side of the limiting ring. The cooperation between the positioning sleeve A and the limiting ring can improve the positioning accuracy of the roller sleeve.

[0013] Preferably, the positioning frame is fixed on the rotating shaft, and the two ends of the rotating shaft are rotatably connected to two mounting seats. A rotating connecting seat A is fixed on the outer side of the positioning frame. The end of the piston rod on the cylinder is rotatably connected to the rotating connecting seat A, and the fixed end of the cylinder is rotatably connected to the rotating connecting seat B.

[0014] By combining the cylinder with rotating connecting seat A and rotating connecting seat B, precise positioning and rapid fixing of the roller can be achieved, improving the automation level of the processing.

[0015] Compared with the prior art, the technical effects and advantages of this utility model are:

[0016] The diamond-patterned roller for processing waterproof rubber boots achieves pattern imprinting and forming through a detachable roller sleeve on its main body. The roller sleeve surface has regularly arranged diamond-shaped grooves; as the roller rotates, these grooves imprint the rubber material, thus forming the desired diamond pattern on the boot surface. Shaft rods are fixed at both ends of the roller body. Bearings A and B on the shaft rods provide stable support and rotation, while bearing B is fixed to a positioning frame driven by a cylinder via locking bolt A, ensuring accurate positioning and fixation of the roller during processing.

[0017] The detachable roller sleeves make replacement and cleaning extremely convenient, allowing for quick switching between roller sleeves with different depths and distances of diamond-patterned grooves to meet varying embossing requirements, thereby improving production efficiency and ease of equipment maintenance. Secondly, the placement of bearings A and B, along with the application of locking bolt A, ensures the stability of the rollers during processing, further enhancing the molding quality of the rubber boots.

[0018] The regular arrangement of the diamond-shaped concave pattern not only makes the surface texture of the rubber boots more aesthetically pleasing and uniform, but also improves the product's appearance quality. The cylinder-driven design of the positioning frame, combined with the automated control system, enables rapid positioning and fixing of the rollers, greatly improving production efficiency while reducing labor costs. The overall structure is compact, occupying little space, which facilitates equipment integration and production line layout optimization.

[0019] Bearing A is fixed to the bearing housing, reducing machining errors caused by vibration or displacement and simplifying bearing replacement and maintenance. The combined use of the limit ring and positioning sleeve improves the positioning accuracy of the roller sleeve, ensuring the precision of the pattern. The connection between the positioning frame and the rotating shaft, as well as the combination of the cylinder and the rotating connecting seat, makes the roller position adjustment more flexible, adaptable to different production needs, and reduces the intensity of operation and the risk of human error through automated control. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the positioning frame of this utility model, located away from bearing B and shaft head rod.

[0022] Figure 3 This is an exploded view of the present invention.

[0023] In the diagram: 1. Roller body; 2. Roller sleeve; 3. Diamond-shaped groove; 4. Shaft head rod; 5. Bearing A; 6. Bearing B; 7. Bearing seat; 8. Locking bolt A; 9. Positioning frame; 10. Straight groove; 11. Cylinder; 12. Limiting ring; 13. Positioning sleeve A; 14. Positioning sleeve B; 15. Locking bolt B; 16. Rotating shaft; 17. Mounting seat; 18. Rotary connecting seat A; 19. Rotary connecting seat B. Detailed Implementation

[0024] 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.

[0025] The following combination Figure 1-3 This application will be described in further detail.

[0026] This application discloses a diamond-patterned roller for processing rubber waterproof boots, including a roller body 1, a detachable roller sleeve 2 sleeved on the outer side of the roller body 1, and diamond-patterned grooves 3 regularly arranged on the circumferential surface of the roller sleeve 2.

[0027] The roller body 1 has shaft end rods 4 fixed at both ends, and bearings A5 and B6 are respectively sleeved on the two shaft end rods 4. Bearing A5 is fixed on bearing housing 7. Fixing bearing A5 on bearing housing 7 can ensure the stability and accuracy of the roller during rotation and reduce processing errors caused by vibration or displacement. The fixed design of bearing housing 7 can stably support roller body 1, making bearing replacement and maintenance easier.

[0028] The bearing B6 is fixed in the straight groove 10 on the positioning frame 9 by the locking bolt A8. The positioning frame 9 is pushed by the cylinder 11 and sleeved on the outer side of the bearing B6 or away from the bearing B6 and the shaft rod 4.

[0029] A limiting ring 12 is fixedly fitted on the outer side of the roller body 1, near the end of the bearing A5, to limit the movement of the roller sleeve 2. The limiting ring 12 can prevent the roller sleeve 2 from moving axially on the roller body 1, ensuring that the roller sleeve 2 is in the correct position, thereby ensuring the accuracy of the pattern.

[0030] Positioning sleeves A13 and B14, respectively, are provided on the outer sides of both ends of the roller body 1, and are fitted onto the outer sides of the roller sleeve 2. Positioning sleeves A13 and B14 are fixed to the roller sleeve 2 and roller body 1 by locking bolts B15. Fixing positioning sleeves A13 and B14 to the roller sleeve 2 and roller body 1 by locking bolts B15 ensures that the roller sleeve 2 will not loosen during processing. The design of locking bolts B15 allows positioning sleeves A13 and B14 to quickly position and fix the roller sleeve 2 or loosen it to meet different processing requirements.

[0031] The positioning sleeve A13 is fitted onto the outer side of the limiting ring 12. The cooperation between the positioning sleeve A and the limiting ring 12 can improve the positioning accuracy of the roller sleeve 2.

[0032] The positioning frame 9 is fixed on the rotating shaft 16. Both ends of the rotating shaft 16 are rotatably connected to two mounting seats 17. A rotating connecting seat A18 is fixedly provided on the outer side of the positioning frame 9. The end of the piston rod on the cylinder 11 is rotatably connected to the rotating connecting seat A18, and the fixed end of the cylinder 11 is rotatably connected to the rotating connecting seat B19.

[0033] The connection between the positioning frame 9 and the rotating shaft 16 allows for automated control of the roller's position adjustment, improving production efficiency. This design enables flexible adjustment of the roller during processing to adapt to different production needs.

[0034] The combination of cylinder 11, rotating connecting seat A18, and rotating connecting seat B19 enables precise positioning and rapid fixing of the roller, improving the automation level of the processing. Automated control reduces the labor intensity of operators and also lowers the risk of human error. Rapid positioning and fixing can reduce downtime during production and improve overall production efficiency.

[0035] The working principle of the diamond-patterned roller for processing waterproof rubber boots is mainly to imprint and shape the rubber material through the diamond-patterned grooves 3 on the roller body 1. The roller sleeve 2 is combined with the roller body 1, and the rubber material is imprinted through the diamond-patterned grooves 3 on the roller sleeve 2, so that the desired diamond pattern is formed on the surface of the rubber boots.

[0036] The detachable roller sleeve 2 is designed for easy replacement and cleaning. Roller sleeves 2 with different depths and distances of diamond grooves 3 can be replaced to adapt to different printing needs, thereby improving production efficiency and equipment maintenance convenience.

[0037] The roller body 1 is fixed to two ends with shaft head rods 4. Bearings A5 and B6 on the shaft head rods 4 provide support and rotation, enabling the roller to maintain stable rotation during processing. Bearing B6 is fixed to the straight groove 10 on the positioning frame 9 by locking bolts A8. The positioning frame 9 is pushed by a cylinder 11 and can be fitted onto the outer side of bearing B6 or away from bearing B6 and shaft head rod 4. In this way, the roller body 1 can be quickly positioned and fixed by the pushing of the cylinder 11, improving production efficiency.

[0038] The regular arrangement of the diamond-shaped concave pattern 3 makes the surface pattern of the rubber boots more aesthetically pleasing and uniform, improving the product's appearance quality. The placement of bearings A5 and B6, along with the application of locking bolt A8, ensures the stability of the rollers during processing, improving the molding quality of the rubber boots. The cylinder 11-driven design of the positioning frame 9 enables rapid positioning and fixing of the rollers, increasing production efficiency and reducing labor costs. The overall structure is compact, occupying little space, which is beneficial for equipment integration and production line layout.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A diamond pattern roller for processing rubber waterproof boots, comprising a roller body (1), characterized in that, The outer side of the roller body (1) is sleeved with a detachable roller sleeve (2), and the circumferential surface of the roller sleeve (2) is regularly provided with rhombic concaves (3); The roller body (1) is fixed with shaft head rods (4) at both ends, the two shaft head rods (4) are respectively sleeved with bearings A (5) and bearings B (6), the bearing B (6) is fixed in the straight slot (10) on the positioning frame (9) through the locking bolt A (8), and the positioning frame (9) is driven by the air cylinder (11) to be sleeved on the outer side of the bearing B (6) or away from the bearing B (6) and the shaft head rod (4).

2. A diamond pattern roller for processing rubber waterproof boots according to claim 1, characterized in that: The bearing A (5) is fixed on the bearing seat (7).

3. A diamond pattern roller for processing rubber waterproof boots according to claim 1, characterized in that: The outer side of the roller body (1) and one end close to the bearing A (5) is fixedly sleeved with a limiting ring (12) matched with the roller sleeve (2).

4. A diamond pattern roller for processing rubber waterproof boots according to claim 3, characterized in that: The outer sides of both ends of the roller body (1) are respectively provided with positioning sleeves A (13) and positioning sleeves B (14) sleeved on the outer side of the roller sleeve (2), and the positioning sleeves A (13) and the positioning sleeves B (14) are fixed together with the roller sleeve (2) and the roller body (1) through the locking bolt B (15).

5. A diamond pattern roller for processing rubber waterproof boots according to claim 4, characterized in that: The positioning sleeve A (13) is limitedly sleeved on the outer side of the limiting ring (12).

6. A diamond pattern roller for processing rubber waterproof boots according to claim 1, characterized in that: The positioning frame (9) is fixed on the rotating shaft (16), both ends of the rotating shaft (16) are rotatably connected with two mounting seats (17), the outer side of the positioning frame (9) is fixedly provided with a rotating connection seat A (18), the end of the piston rod of the air cylinder (11) is rotatably connected on the rotating connection seat A (18), and the fixed end of the air cylinder (11) is rotatably connected on a rotating connection seat B (19).