Automatic-alignment rubber sleeve surface gluing equipment

By designing an automatically aligned adhesive coating device for rubber sleeves, and utilizing a combination of a rotating feeding disc and a cylinder pusher, the problem of feeding failure was solved, and automated adhesive coating of rubber sleeves was achieved, thus improving coating efficiency.

CN224167907UActive Publication Date: 2026-04-28WUHU KAIREN RUBBER & PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU KAIREN RUBBER & PLASTIC CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing adhesive coating equipment is prone to failure during the feeding process and lacks automation, resulting in low adhesive coating efficiency.

Method used

An automatic alignment adhesive coating device for rubber sleeves was designed. It utilizes a combination of a rotating feeding tray, a heating chamber, an adhesive coating roller, and a cylinder pusher plate to achieve automated feeding and discharging of rubber sleeves. Precise alignment and correction are achieved through infrared sensors and a PLC controller.

Benefits of technology

It automates the application, smooth installation, and delivery of adhesive sleeves, improving the efficiency of the adhesive application process and avoiding manual intervention and feeding failures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224167907U_ABST
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Abstract

The utility model discloses automatic alignment rubber sleeve surface gluing equipment which comprises an equipment main body and a rotary feeding disc, a plurality of rubber sleeve mounting pieces are uniformly arranged on the rotary feeding disc, a plurality of arc-opening-shaped heating bins are arranged in the equipment main body, a heat dissipation mechanism is connected to the heating bins, and the heat dissipation mechanism is connected with the rotary feeding disc. A plurality of glue sleeve mounting pieces rotate to sequentially pass through the heating bins and the glue box, a plurality of glue spreading rollers are driven by a motor and a gear in the glue box, a discharging plate and a feeding plate are arranged between two adjacent heating bins, the discharging plate corresponds to the first push plate in position, and the feeding plate corresponds to the second push plate in position. According to the utility model, the rubber sleeve can be smoothly sleeved on the mounting piece on the rotating disc, and the rubber sleeve can be smoothly pushed to the discharging plate to be discharged; when the feeding device is used, the top plate on the telescopic frame can be ejected out towards the interior of the feeding plate, so that each rubber sleeve to be glued in the feeding plate can be exactly placed in the middle of the feeding plate, and feeding failure caused by deviation is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive coating technology for rubber sleeves, and more specifically to an automatically aligned adhesive coating device for rubber sleeves. Background Technology

[0002] Rubber sleeves are becoming increasingly widely used in automobiles and manufacturing to cushion and release pressure. However, after traditional rubber strips are manufactured, they need to be combined with materials such as metal or stainless steel to improve their appearance and hardness. This requires an adhesive application process. Traditional adhesive application equipment requires manual placement of the rubber sleeves onto the rotating plate. Semi-automatic adhesive application equipment cannot complete the placement of all rubber sleeves on the conveyor belt onto the rotating plate, resulting in low adhesive application efficiency.

[0003] Existing adhesive coating equipment often fails to align the feeding conveyor belt perfectly with the rotating disc, leading to feeding failures. For example, a roller-type insertion device disclosed in CN217850082U includes a roller with a curved block fixedly connected to its inner wall. The rear end of the curved block is fixedly connected to the rear end of the inner wall of the roller. The inner walls at both ends of the roller are fixedly connected to the front and rear sides of the outer wall of a cylindrical rod, respectively. An adjustment structure is provided on one side of the roller, which includes a cylinder, a slider, a straight rod, a sleeve, a crossbar, and a spring. The front of the outer wall of the cylinder is clearance-fitted with the inner wall of the front end face of the roller. This roller-type seeding device, through the cooperation of a roller, a round rod, a nozzle, a curved block, a rubber rod, a straight tube, and an adjusting structure, allows the horizontal rod to be pulled to the right, disengaging it from the groove of the straight rod. Rotating the straight rod causes the cylinder to rotate. After adjusting the cylinder to the appropriate position, releasing the horizontal rod causes a spring to move the horizontal rod to the left, inserting it into the groove of the straight rod, thus fixing the cylinder in place. Adjusting the number of seeds to be planted is simple and easy for operators. However, the feeding and discharging processes in this design are not automated; feeding requires manual alignment, and the gluing efficiency is low. Utility Model Content

[0004] The purpose of this invention is to provide an automatic alignment adhesive coating device for the surface of a rubber sleeve, in order to solve the problem of easy failure during feeding when coating cylindrical rubber sleeves.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic alignment adhesive coating device for rubber sleeves includes a main body. A rotating feeding disc is connected to the main body via a motor. The rotating feeding disc rotates intermittently and has multiple rubber sleeve mounting components evenly arranged on it. The main body also contains multiple arc-shaped heating chambers, each connected to a heat dissipation mechanism. The rotation of the multiple rubber sleeve mounting components passes sequentially through the heating chambers and an adhesive container. Multiple coating rollers are driven by a motor and gears within the adhesive container. A discharge plate and a feeding plate are positioned between two adjacent heating chambers. The discharge plate corresponds to a first push plate, and the feeding plate corresponds to a second push plate.

[0007] The main body of the equipment is provided with a fixing plate at the installation position of cylinder two. The fixing plate has an elongated opening on one side of the push plate two. The opening is slidably connected to one side shaft of the telescopic frame through a horizontally designed sliding groove. The other side shaft of the telescopic frame is rotatably connected to a straight rod in the opening. The upper part of the telescopic frame is a frame body that is hinged to the two side shafts of the telescopic frame. The top of the frame body of the telescopic frame is connected to a top plate.

[0008] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0009] 1. This utility model can smoothly put the rubber sleeve onto the mounting part on the rotating disk, and can smoothly push the rubber sleeve onto the discharge plate for discharge, without manual intervention, and automatically feed and discharge, thus improving the efficiency of the entire glue coating process.

[0010] 2. This utility model installs a pushing component on the cylinder and pushing plate corresponding to the feeding plate. The pushing component pushes and squeezes the telescopic frame in the opening on the fixed plate, pushing the top plate on the telescopic frame towards the feeding plate. This ensures that each glue sleeve to be applied in the feeding plate is placed in the middle of the feeding plate, preventing displacement that could lead to feeding failure. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a three-dimensional structural diagram of the push plate of this utility model;

[0013] Figure 3 This is a three-dimensional structural diagram of the rubber sleeve mounting component of this utility model;

[0014] Figure 4 This is a three-dimensional structural diagram of the discharge plate of this utility model;

[0015] Figure 5 This utility model Figure 4 A magnified structural diagram at point A in the diagram.

[0016] Explanation of reference numerals in the attached drawings: 1. Main body of the equipment; 2. Rotating feeding tray; 201. Rubber sleeve mounting part; 3. Heating chamber; 4. Heat dissipation mechanism; 5. Glue box; 6. Glue application roller; 7. Cylinder 1; 8. Push plate 1; 9. Discharge plate; 10. Feeding plate; 11. Cylinder 2; 12. Push plate 2; 13. Pushing part; 14. Fixing plate; 15. Opening; 16. Telescopic frame; 17. Top plate. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0018] This utility model provides, for example Figures 1-3 The illustrated automatic alignment adhesive coating device for rubber sleeves includes a main body 1. A rotating feed disc 2 is connected to the main body 1 via a motor. The rotating feed disc 2 rotates intermittently and has multiple rubber sleeve mounting parts 201 evenly arranged on it. The main body 1 also contains multiple arc-shaped heating chambers 3, each connected to a heat dissipation mechanism 4. The rotation of the multiple rubber sleeve mounting parts 201 passes sequentially through the heating chambers 3 and the glue box 5. The glue box 5 contains multiple coating rollers 6 driven by a motor and gears. A discharge plate 9 and a feed plate 10 are positioned between two adjacent heating chambers 3. The discharge plate 9 corresponds to the position of a pusher plate 8, and the feed plate 10 corresponds to the position of a pusher plate 12. The entire main body 1 of this utility model can neatly transport the fixed-length rubber sleeves that need to be coated to each rubber sleeve mounting part 201. Through the intermittently rotating feeding disc 2, the rubber sleeves are sequentially coated in the glue box 5, dried in the heating chamber 3, coated again, dried again, and finally discharged. The whole process is highly automated and has high coating efficiency.

[0019] The main body 1 of the equipment is equipped with cylinder 7 and cylinder 11. Push plate 12 is mounted on cylinder 11, and push plate 8 is mounted on cylinder 7. The purpose of push plate 12 and push plate 8 is to facilitate smooth material discharge and feeding.

[0020] The push plate 2 12 and push plate 1 8 are the same size and shape, and both have an arc shape on the top, the diameter of which matches the diameter of the rubber sleeve fitted on the rubber sleeve mounting part 201.

[0021] The back of the push plate 12 is fixedly connected to a pusher 13, which is composed of a rectangular block and a cylinder.

[0022] The main body 1 of the equipment is provided with a fixing plate 14 at the installation position of the second cylinder 11. The fixing plate 14 has an elongated opening 15 on one side facing the second push plate 12. The opening 15 is slidably connected to one side shaft of the telescopic frame 16 through a horizontally designed sliding groove. The other side shaft of the telescopic frame 16 is rotatably connected to a straight rod in the opening 15. The upper part of the telescopic frame 16 is a frame body that is hinged to the two side shafts of the telescopic frame 16. The top of the frame body of the telescopic frame 16 is connected to a top plate 17.

[0023] The top plate 17 can extend out of the feeding plate 10 through the slot opened inside the feeding plate 10.

[0024] The top surface of the top plate 17 has the same shape as the push plate 2 12 and the push plate 1 8.

[0025] The cylinder on the pusher 13 can extend into the opening 15 and contact one end of the telescopic frame 16.

[0026] The discharge plate 9 and the feeding plate 10 are V-shaped. An infrared sensor is installed on the feeding plate 10 near the end where the rubber sleeve mounting part 201 is located. When the rubber sleeve is detected, the sensor transmits a signal to the PLC controller, thereby controlling the operation of each cylinder and motor. Similarly, an infrared sensor connected to the PLC controller is also installed on the discharge plate 9 near the end where the rubber sleeve mounting part 201 is located, to detect whether there is a rubber sleeve above the discharge plate 9.

[0027] The specific correction process is as follows: After the cylinder 2 11 pushes the push plate 2 12 to deliver the rubber sleeve to the rubber sleeve mounting part 201 for installation, during the return process, the top plate 17 is pushed upward, and the rubber sleeve prepared for feeding in the feeding plate 10 is corrected.

[0028] In actual work, refer to the instruction manual appendix. Figures 1-3 First, the rubber sleeves cut to a fixed length are conveyed along the feeding plate 10 towards the main body 1 and the rotating feeding disc 2. When they are conveyed into the feeding plate 10, since the feeding plate 10 is V-shaped, the rubber sleeves are kept in the center position as much as possible. However, it is possible that some rubber sleeves are not in the center position. When the push plate 2 12 pushes in the direction of the rubber sleeve mounting part 201, there will be a phenomenon that the push is not successful. In this case, during the return stroke of the push plate 2 12 each time it pushes out the feeding, the push part 13 is sent into the opening 15, and the telescopic frame 16 is pressed against the top plate 17 and pushed out into the feeding plate 10, so that each rubber sleeve is corrected to the center position of the feeding plate 10.

[0029] Refer to the instruction manual appendix Figures 3-5The rubber sleeve is conveyed to the rubber sleeve mounting part 201 through the feeding plate 10. The feeding plate 2 rotates intermittently and passes through the coating roller 6 to be coated with metal glue, then dried, then coated with top glue, dried again, and finally pushed by the push plate 8 driven by the cylinder 7 and conveyed from the discharge plate 9 to the next process.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic alignment adhesive coating device for rubber sleeves, characterized in that: The equipment includes a main body (1), and a rotating feeding disc (2) is connected to the main body (1) via a motor. The rotating feeding disc (2) rotates intermittently. Multiple rubber sleeve mounting parts (201) are evenly arranged on the rotating feeding disc (2). Multiple arc-shaped heating chambers (3) are arranged inside the main body (1). A heat dissipation mechanism (4) is connected to the heating chamber (3). The rotation of the multiple rubber sleeve mounting parts (201) passes through the heating chamber (3) and the glue box (5) in sequence. Multiple glue rollers (6) are driven by a motor and gears inside the glue box (5). A discharge plate (9) and a feeding plate (10) are arranged between two adjacent heating chambers (3). The discharge plate (9) corresponds to the position of push plate one (8), and the feeding plate (10) corresponds to the position of push plate two (12).

2. The automatic alignment adhesive coating device for the surface of a rubber sleeve according to claim 1, characterized in that: The main body (1) of the equipment is equipped with cylinder one (7) and cylinder two (11), the push plate two (12) is installed on cylinder two (11), and the push plate one (8) is installed on cylinder one (7).

3. The automatic alignment adhesive coating device for the surface of a rubber sleeve according to claim 1, characterized in that: The second push plate (12) and the first push plate (8) are the same in size and shape, and both have an arc on the top, the diameter of which matches the diameter of the rubber sleeve fitted on the rubber sleeve mounting part (201).

4. The automatic alignment adhesive coating device for the surface of a rubber sleeve according to claim 2, characterized in that: The back of the push plate 2 (12) is fixedly connected to a pusher (13), which is composed of a rectangular block and a cylinder.

5. The automatic alignment adhesive coating device for the surface of a rubber sleeve according to claim 4, characterized in that: The main body of the equipment (1) is provided with a fixing plate (14) at the installation position of the cylinder two (11). The fixing plate (14) has a long strip opening (15) on one side facing the push plate two (12). The opening (15) is slidably connected to one side shaft of the telescopic frame (16) through a horizontally designed sliding groove. The other side shaft of the telescopic frame (16) is rotatably connected to the straight rod in the opening (15). The upper part of the telescopic frame (16) is a frame body that is hinged to the two side shafts of the telescopic frame (16). The top of the frame body of the telescopic frame (16) is connected to a top plate (17).

6. The automatic alignment adhesive coating device for the surface of a rubber sleeve according to claim 5, characterized in that: The top plate (17) can extend out of the feeding plate (10) through the slot opened in the feeding plate (10).

7. The automatic alignment adhesive coating device for a rubber sleeve surface according to claim 6, characterized in that: The top surface of the top plate (17) has the same shape as the push plate two (12) and the push plate one (8).

8. The automatically aligned adhesive coating device for a rubber sleeve surface according to claim 5, characterized in that: The cylinder on the pusher (13) can extend into the opening (15) and contact one end of the telescopic frame (16).

9. The automatic alignment adhesive coating device for the surface of a rubber sleeve according to claim 1, characterized in that: The discharge plate (9) and the feeding plate (10) are V-shaped.

Citation Information

Patent Citations

  • Drum-type transplanting and sowing device

    CN217850082U