A rubber roll production rubberizing auxiliary device

By designing a rotary switching structure and a switching structure, and utilizing a servo motor and hydraulic telescopic rod, the roller core can be quickly replaced, solving the problem of low roller core replacement efficiency and improving the coating efficiency of rubber roller production.

CN224360646UActive Publication Date: 2026-06-16KUNSHAN NORDAN SHUNPU COTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN NORDAN SHUNPU COTS CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing technologies, the efficiency of roller core replacement is slow and the disassembly and assembly efficiency is low, which affects the production efficiency of rubber rollers.

Method used

The rubber roller production coating auxiliary device adopts a rotary transposition structure and a transposition structure. It uses a servo motor and a hydraulic telescopic rod to realize the rapid replacement of the roller core, and the roller core can be quickly connected and separated by the cooperation of an electromagnet and a locking block.

🎯Benefits of technology

It improves the efficiency of roller core replacement, shortens the roller core replacement time, and improves the coating efficiency of rubber roller production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber roll production rubber coating auxiliary device relates to rubber roll production technical field, specifically includes two groups of rotation transposition structure, and the rotation transposition structure includes rotation structure and transposition structure, and the rotation structure includes support frame no.
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Description

Technical Field

[0001] This utility model relates to the field of rubber roller production technology, specifically to an auxiliary device for rubber roller production coating. Background Technology

[0002] Rubber rollers are roller-shaped products made by vulcanizing rubber with a metal or other material core. The process of coating the surface of the rubber roller with rubber is called rubber coating. Automated extrusion rubber coating is currently the mainstream process for rubber roller coating. This process involves clamping the roller core in a rotating device, and the extruder spirally winding the rubber strip at a set angle to ensure uniform thickness. Existing technology discloses some solutions for rotating devices. For example, the authorized patent document with application number CN202220994250.1 discloses an auxiliary device for rubber roller production coating, including a base plate. A first vertical plate and a side plate are fixedly connected to the top outer wall of the base plate near one edge. The side wall of the side plate has a circular hole, and a circular tube is fixedly connected in the circular hole. A threaded rod and other components are threaded into the circular tube.

[0003] The above-mentioned solution requires the removal of the coated roller core before the other roller core can be fixed, resulting in a long roller core replacement time and affecting the roller core replacement efficiency. Furthermore, the adjustment of the position between the end fixing mechanisms by rotating the screw is slow, further reducing the roller core replacement efficiency. Based on this, this application proposes an auxiliary device for coating rubber rollers. Utility Model Content

[0004] This invention provides an auxiliary device for rubber roller production coating, which solves the problems of slow roller core replacement efficiency and low roller core disassembly and assembly efficiency mentioned in the background art.

[0005] This utility model provides the following technical solution: an auxiliary device for rubber roller production coating, comprising two sets of rotary shifting structures. The rotary shifting structure includes a rotary structure and a shifting structure. The rotary structure includes a support frame one, a translation cylinder movably connected to the support frame one, a servo motor one fixedly connected to the inner cavity of the translation cylinder, and a locking block connected to the end of the output shaft of the servo motor one. The shifting structure includes a support frame two and a shifting plate movably connected to the support frame two. The shifting plate is located inside the support frame one. Both ends of the shifting plate are provided with a clamping structure and a pushing structure. The clamping structure includes a moving cylinder movably connected to the end of the shifting plate, a fixed clamping plate connected to the bottom of the inner cavity of one end of the moving cylinder, a movable clamping plate movably connected to the top of the inner cavity of one end of the moving cylinder, and a push ring fixedly connected to the outer ring of the moving cylinder. An electromagnet one is provided at the end of the output shaft of the pushing structure. The movable clamping plate is connected to the moving cylinder through a hydraulic telescopic rod one. A slot adapted to the locking block is provided in the middle of the other end of the moving cylinder.

[0006] Preferably, the rotating structure further includes a second hydraulic telescopic rod, the output shaft of which is connected to a connecting plate, and the other end of the connecting plate is fixedly connected to the translation cylinder; the inner diameter of the translation cylinder is adapted to the outer diameter of the moving cylinder.

[0007] Preferably, a servo motor is provided at the top of the second support frame, and the shifting plate is driven by the servo motor.

[0008] Preferably, the outer diameter of the movable clamping plate is smaller than the outer diameter of the moving cylinder; a lifting rod is provided in the inner cavity at the other end of the moving cylinder, one end of the lifting rod is fixedly connected to the movable clamping plate, and the other end of the lifting rod is connected to the end of the output shaft of the hydraulic telescopic rod.

[0009] Preferably, both the push ring and the hydraulic telescopic rod are located on the side of the switching plate closer to the support frame. When the electromagnet is energized, the electromagnet and the push ring are magnetically attracted to each other.

[0010] Preferably, a through groove is provided at the middle of both ends of the switching plate, and an electromagnet is uniformly arranged on the inner wall of the through groove. When the electromagnet is energized, the electromagnet and the moving cylinder are magnetically attracted to each other.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This rubber roller production coating auxiliary device, through the setting of the switching structure, the rotation of the switching plate can realize the rapid switching of the positions at both ends of the switching plate, thereby enabling the quick replacement of the coated roller core and the roller core to be coated, improving the roller core replacement efficiency. Moreover, during the coating process, the operator can remove the coated roller core, shortening the device's downtime and improving the rubber roller production coating efficiency.

[0013] 2. The rubber roller production coating auxiliary device, through the setting of the rotary switching structure, the rotary structure and the switching structure can be quickly connected or separated, improving the roller core replacement efficiency. Moreover, the setting of the moving cylinder and its connection allows the roller core to be quickly disassembled, improving the ease of use of the auxiliary device. Attached Figure Description

[0014] Figure 1 This is a front view of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the back of the structure of this utility model;

[0016] Figure 3 This is an exploded view of the rotational transposition structure of this utility model.

[0017] Figure 4 This is a schematic cross-sectional view of the movable cylinder structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the rotating structure of this utility model.

[0019] In the diagram: 1. Support frame one; 2. Translation cylinder; 3. Servo motor one; 4. Hydraulic telescopic rod two; 5. Support frame two; 6. Positioning plate; 7. Moving cylinder; 8. Fixed clamping plate; 9. Movable clamping plate; 10. Pushing structure; 11. Servo motor two; 12. Hydraulic telescopic rod one; 13. Push ring; 14. Connecting plate; 15. Locking block; 16. Electromagnet two; 17. Electromagnet one; 18. Lifting rod; 19. Slot; 20. Through slot. Detailed Implementation

[0020] 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.

[0021] This utility model provides an embodiment: Please refer to Figures 1-5 An auxiliary device for producing rubber rollers includes two sets of rotary shifting structures. The rotary shifting structure includes a rotary structure and a shifting structure. The rotary structure includes a support frame 1 and a hydraulic telescopic rod 4. The output shaft of the hydraulic telescopic rod 4 is fixedly connected to a connecting plate 14. The top of the support frame 1 is movably connected to a translation cylinder 2. The other end of the connecting plate 14 is fixedly connected to the outer side of the translation cylinder 2. Under the action of the hydraulic telescopic rod 4, the position of the translation cylinder 2 in the horizontal direction can be changed. A servo motor 3 is fixedly connected to the inner side of the translation cylinder 2 near the connecting plate 14. The output shaft of the servo motor 3 is connected to a locking block 15 through a reducer. Under the action of the servo motor 3, the servo motor 3 can drive the locking block 15 to rotate.

[0022] The shifting structure includes a second support frame 5, with a round rod movably connected to the top of the second support frame 5. The other end of the round rod is fixedly connected to the shifting plate 6. The shifting plate 6 is movably connected to the top of the second support frame 5 via the round rod. A second servo motor 11 is installed at the top of the second support frame 5. The output shaft end of the second servo motor 11 is fixedly connected to the round rod via a reducer. When the second servo motor 11 rotates, it can drive the shifting plate 6 to rotate.

[0023] The shift plate 6 is located inside the support frame 1. Both ends of the shift plate 6 are provided with through slots 20. When the shift plate 6 is in a horizontal state, the central axis of the through slot 20 near the support frame 1 is on the same straight line as the central axis of the translation cylinder 2.

[0024] A movable cylinder 7 is movably connected to the inner cavity of the through groove 20. Electromagnets 26 are evenly arranged on the inner wall of the through groove 20. When the electromagnets 26 are energized, they are magnetically attracted to the movable cylinder 7. With the electromagnets 26 energized, the movable cylinder 7 can be fixed to the switching plate 6, which facilitates the switching plate 6 to drive the movable cylinder 7 to rotate. When the electromagnets 26 are de-energized, the movable cylinder 7 is movably connected, and its position in the horizontal direction can be changed under the action of a horizontal external force.

[0025] Both ends of the shifting plate 6 are equipped with pushing structures. An electromagnet 17 is installed at the end of the output shaft of the pushing structure 10. A push ring 13 is fixedly connected to the outer ring of the moving cylinder 7. The push ring 13 is located on the side of the shifting plate 6 closest to the support frame 1. The electromagnet 17 is located between the push ring 13 and the shifting plate 6. When the electromagnet 17 is energized, it and the push ring 13 are magnetically attracted to each other. The pushing structure 10 can be a hydraulic telescopic rod as in the prior art. When the pushing structure 10 extends, it can push the push ring 13 to move, and the push ring 13 drives the moving cylinder 7 to move. The distance between the two moving cylinders 7 in this device can be increased, facilitating the placement and removal of the roller core. When the pushing structure 10 retracts, under the magnetic attraction between the electromagnet 17 and the push ring 13, the retraction of the pushing structure 10 can drive the moving cylinder 7 to reset, facilitating the clamping and fixing of the roller core by the moving cylinder 7.

[0026] A slot 19 is provided in the middle of the moving cylinder 7 near the support frame 1. The slot 19 is adapted to the locking block 15. When the shift plate 6 is in a horizontal state, the locking block 15 can be inserted into the slot 19 under the action of the hydraulic telescopic rod 4, so as to realize the locking of the locking block 15 and the moving cylinder 7. At this time, when the servo motor 3 rotates, it can drive the moving cylinder 7 to rotate through the locking block 15.

[0027] A fixed clamping plate 8, adapted to the rubber roller core, is provided at the bottom of the inner cavity of the other end of the movable cylinder 7. A movable clamping plate 9 is movably connected to the top of the inner cavity of the other end of the movable cylinder 7. The outer diameter of the movable clamping plate 9 is smaller than the outer diameter of the movable cylinder 7, and the inner diameter of the movable clamping plate 9 is adapted to the rubber roller core. The outer diameter of the movable clamping plate 9 can be set according to requirements and is not limited here. A lifting rod 18 is provided in the inner cavity of the other end of the movable cylinder 7. One end of the lifting rod 18 is fixedly connected to the movable clamping plate 9, and the other end of the lifting rod 18 is connected to the end of the output shaft of the hydraulic telescopic rod 12. The hydraulic telescopic rod 12 is fixedly connected to the movable cylinder 7, and the hydraulic telescopic rod 12 is located on the side of the movable cylinder 7 closer to the support frame 1. Through the setting of the hydraulic telescopic rod 12, the extension and retraction of the hydraulic telescopic rod 12 can change the position of the movable clamping plate 9 connected to it. The movable clamping plate 9 can clamp and fix the rubber roller core or release the clamping and fixing.

[0028] As described above, when this device is in use, the two movable cylinders 7 on one side of the rotating structure can support the end of the roller core, and the movable clamping plate 9 can clamp the end of the roller core to achieve clamping and fixing of the roller core. The servo motor 11 can drive the shifting plate 6 to rotate, so that the positions of the two ends of the shifting plate 6 can be quickly changed, thereby enabling the roller core after rubber coating and the roller core to be coated to be quickly replaced, improving the roller core replacement efficiency. Moreover, during the rubber coating process, the operator can remove the coated roller core, shortening the pause time of the device and improving the rubber coating efficiency of rubber roller production.

[0029] Both the push ring 13 and the movable cylinder 7 can be made of iron.

[0030] All electrical components involved in this application are prior art. Those skilled in the art understand their connection methods. With the help of those skilled in the art, all electrical components in this application and their compatible power supplies can be connected by wires. According to the actual situation, a suitable controller can be selected to meet the control requirements. For specific connections and control sequences, please refer to the description below. The electrical connection between each electrical component is completed in the order of operation. The detailed connection methods are well known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control.

[0031] In summary: When this rubber roller production coating auxiliary device is in use, the movable clamping plates 9 in the two movable cylinders 7 away from the support frame 1 separate from the fixed clamping plate 8 under the action of the hydraulic telescopic rod 12. A pushing structure 10 away from the support frame 1 extends and pushes the push ring 13 in contact with it outward. The push ring 13 drives the movable cylinder 7 connected to it to move, and the distance between the two movable cylinders 7 increases. After the operator uses existing tools to match the height of the roller core end with the height of the fixed clamping plate 8, one end of the roller core is placed in the inner cavity of the fixed clamping plate 8 that has not been moved until the end of the roller core can no longer move. An electromagnet 17 connected to a push structure 10 is energized. The electromagnet 17 is magnetically attracted to the push ring 13. Under the action of this attraction, the contraction of the push structure 10 can cause the moving cylinder 7 to move in the opposite direction until the moving cylinder 7 returns to its original position. When the moving cylinder 7 moves in the opposite direction, the other end of the roller core is inserted into the inner cavity of the fixed clamping plate 8. When the moving cylinder 7 stops moving, the electromagnet 17 is de-energized, and the other end of the roller core is tightly fitted with the moving cylinder 7. The cooperation of the two moving cylinders 7 achieves the clamping of the roller core. The hydraulic telescopic rod 12 extends, and the hydraulic telescopic rod 12 drives the movable clamping plate 9 to move down through the lifting rod 18 connected to it until the movable clamping plate 9 is tightly fitted with the end of the roller core. The end of the roller core is clamped and fixed by the movable clamping plate 9 and the fixed clamping plate 8. When electromagnet 16 is energized, it magnetically attracts the moving cylinder 7. Under this attraction, the moving cylinder 7 and the shifting plate 6 remain fixed. Servo motor 11 drives the shifting plate 6 to rotate, which in turn drives the roller core to rotate until the shifting plate 6 rotates 180°. At this point, the shifting plate 6 returns to a horizontal position, and the roller core moves to the coating position. The controller in the device controls the hydraulic telescopic rod 4 to work. The hydraulic telescopic rod 4 drives the translation cylinder 2 to move closer to the moving cylinder 7 via the connecting plate 14. The translation cylinder 2 drives the locking block 15 to move until the locking block 15 engages with the locking slot 19. Electromagnet 16 is de-energized. The rotation of servo motor 3 drives the moving cylinder 7 to rotate via the locking block 15. The moving cylinder 7 drives the roller core to rotate, facilitating the coating of the roller core. During the coating process, the user can change the coated roller core, improving the working efficiency of the device. After the roller core is coated with rubber, the hydraulic telescopic rod 4 drives the translation cylinder 2 to reset, releasing the locking block 15 from the locking groove 19. When the electromagnet 16 is energized again, the device can perform the roller core replacement operation.

[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each structure adopt conventional technical means such as bolt connection that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rubber roll production coating auxiliary device comprising two groups of rotating transposition structures, characterized in that: The rotary transposition structure includes a rotary structure and a transposition structure. The rotary structure includes a support frame one (1), a translation cylinder (2) movably connected to the support frame one (1), a servo motor one (3) fixedly connected to the inner cavity of the translation cylinder (2), and a clamping block (15) connected to the end of the output shaft of the servo motor one (3). The transposition structure includes a support frame two (5) and a transposition plate (6) movably connected to the support frame two (5). The transposition plate (6) is located inside the support frame one (1). Both ends of the transposition plate (6) are provided with clamping structures and pushing structures (10). The clamping structure includes a movable cylinder (7) movably connected to the end of the shift plate (6), a fixed clamping plate (8) connected to the bottom of the inner cavity of one end of the movable cylinder (7), a movable clamping plate (9) movably connected to the top of the inner cavity of one end of the movable cylinder (7), and a push ring (13) fixedly connected to the outer ring of the movable cylinder (7). An electromagnet (17) is provided at the end of the output shaft of the push structure (10). The movable clamping plate (9) is connected to the movable cylinder (7) through a hydraulic telescopic rod (12). A slot (19) adapted to the clamping block (15) is provided in the middle of the other end of the movable cylinder (7).

2. The rubber roll production coating auxiliary device according to claim 1, characterized in that: The rotating structure also includes a second hydraulic telescopic rod (4), the output shaft of which is connected to a connecting plate (14), and the other end of the connecting plate (14) is fixedly connected to the translation cylinder (2); the inner diameter of the translation cylinder (2) is adapted to the outer diameter of the moving cylinder (7).

3. The rubber roll production coating auxiliary device according to claim 1, characterized in that: The top of the support frame 2 (5) is provided with a servo motor 2 (11), and the shift plate (6) is driven by the servo motor 2 (11).

4. The auxiliary device for rubber roller production coating according to claim 1, characterized in that: The outer diameter of the movable clamp (9) is smaller than the outer diameter of the movable cylinder (7); the inner cavity of the other end of the movable cylinder (7) is provided with a lifting rod (18), one end of the lifting rod (18) is fixedly connected to the movable clamp (9), and the other end of the lifting rod (18) is connected to the end of the output shaft of the hydraulic telescopic rod (12).

5. The auxiliary device for rubber roller production coating according to claim 1, characterized in that: The push ring (13) and the hydraulic telescopic rod (12) are both located on the side of the shift plate (6) close to the support frame (1). When the electromagnet (17) is energized, the electromagnet (17) and the push ring (13) are in a state of magnetic attraction.

6. The auxiliary device for rubber roller production coating according to claim 1, characterized in that: The middle of both ends of the transposition plate (6) is provided with a through groove (20), and the inner wall of the through groove (20) is uniformly provided with an electromagnet (16). When the electromagnet (16) is energized, the electromagnet (16) and the moving cylinder (7) are in a state of magnetic attraction.