Gluing machine for high polymer material processing

By introducing components that allow for adjustable pressing force and glue application position into the coating machine, the problem of insufficient adaptability of existing equipment when handling film materials of different thicknesses has been solved, and more flexible coating control has been achieved.

CN224167830UActive Publication Date: 2026-04-28TAIYUAN INST OF TECH +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIYUAN INST OF TECH
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing polymer film coating equipment lacks the function of easily adjusting the pressing force when processing film materials of different thicknesses, resulting in insufficient adaptability.

Method used

A glue coating machine for processing polymer materials was designed. It adopts a pressing assembly consisting of a concave support frame, pre-grooving, sliding block, concave clamp, electric cylinder, support roller and coating roller. The pressing force is adjusted by the electric cylinder and the reduction motor. The glue application position and glue width are adjusted by ball screw, servo motor and glue nozzle.

Benefits of technology

It enables easy adjustment of pressing force, glue application position, and glue width, improving the equipment's adaptability and coating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing machine for high polymer material processing, which relates to the technical field of gluing equipment and comprises a bottom bearing frame, a first guide roller is movably connected to the right side of the top of the bottom bearing frame, and a coating roller is movably connected between the front end and the rear end in a concave supporting frame. And a pressing assembly with adjustable coating pressure is arranged at the bottom end of the coating roller. According to the gluing machine for high polymer material processing, the concave supporting frame, the pre-opening groove, the sliding block, the concave clamp, the electric cylinder, the bearing roller and the coating roller are arranged, when the gluing machine is used, the gear motor drives the coating roller to continuously rotate, glue liquid is evenly smeared on the surface of a high polymer membrane material, the bearing roller is supported at the bottom of the membrane material to control the thickness of the glue liquid, and the electric cylinder extends upwards to drive the coating roller to rotate. When the pressing force is adjusted, the sliding block is pushed to move upwards, the concave clamp slides along the side wall of the pre-slotting, the height of the bearing roller is changed, the function of conveniently adjusting the pressing force is achieved, and the problem that the device does not have the function of conveniently adjusting the pressing force is solved.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive coating equipment technology, specifically an adhesive coating machine for processing polymer materials. Background Technology

[0002] Polymer membrane materials are thin films made of organic polymers, such as ion exchange membranes, microporous filtration membranes, ultrafiltration membranes, liquid membranes, and liquid crystal membranes. They have wide applications in nuclear fuel and metal refining, gas separation, seawater desalination, ultrapure water preparation, and wastewater treatment.

[0003] When polymer membranes are used in combination with other membrane materials, adhesives are usually applied to the bonding surfaces for bonding. Currently, most membrane adhesives are applied using roller coating, where the adhesive is squeezed onto the membrane surface and then rolled to spread it evenly. However, this method has some functional limitations in practical use and has room for improvement. For example, the coating roller consists of two rollers, an upper roller for applying adhesive and a lower roller for supporting the material. The upper and lower rollers press the membrane material between them to ensure that the adhesive is evenly applied to the top of the membrane. The positions of the upper and lower rollers are fixed, which limits their ability to handle membranes of different thicknesses and does not provide a function for easily adjusting the pressing force.

[0004] Now, a novel adhesive coating machine for polymer material processing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a glue coating machine for processing polymer materials, so as to solve the problem mentioned in the background art of not having the function of easily adjusting the pressing force.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating machine for processing polymer materials, comprising a bottom support frame, a first guide roller movably connected to the right side of the top of the bottom support frame, a second guide roller movably connected to the left side of the top of the bottom support frame, a controller fixedly connected to the left side of the bottom end inside the bottom support frame, a concave support frame fixedly connected to the middle position of the top of the bottom support frame, a coating roller movably connected between the front and rear ends inside the concave support frame, and a pressing component with adjustable coating pressure provided at the bottom end of the coating roller.

[0007] The pressing assembly includes two sets of pre-grooves, which are respectively opened at the front and rear ends of the concave support frame. Sliding blocks are provided inside the pre-grooves, and concave clamps are fixedly connected to the left and right sides of the sliding blocks. Support rollers are movably connected between the two sets of sliding blocks. Electric cylinders are installed at the front and rear ends of the top of the bottom support frame, and a reduction motor is installed at the rear end of the concave support frame.

[0008] As a further technical solution of this utility model, the pre-grooved groove and the concave clamp are adapted in shape and size, and the concave clamp can slide up and down along the inside of the pre-grooved groove.

[0009] As a further technical solution of this utility model, the output end of the electric cylinder is connected to the bottom end of the sliding block, and the electric cylinder and the controller are electrically connected.

[0010] As a further technical solution of this utility model, the outer diameters of the support roller and the coating roller are the same, and the vertical center lines of the support roller and the coating roller coincide.

[0011] As a further technical solution of this utility model, a first fixing plate is fixedly connected to the front end of the top of the concave support frame, and a second fixing plate is fixedly connected to the rear end of the top of the concave support frame. A ball screw is movably connected between the first fixing plate and the second fixing plate, and an optical shaft is fixedly connected between the first fixing plate and the second fixing plate. An internally threaded slider is sleeved on the outside of the ball screw and the optical shaft. A pump connector is fixedly connected to the top end of the internally threaded slider, and a glue outlet is fixedly connected to the bottom end of the internally threaded slider. A movable groove is opened at the top of the concave support frame. A servo motor is installed at the front end of the first fixing plate. The output end of the servo motor is connected to the front end of the ball screw. The internal thread of the internally threaded slider is adapted to the external thread of the ball screw. The pump connector and the glue outlet are internally connected. The controller and the servo motor are electrically connected.

[0012] As a further technical solution of this utility model, a limiting plate is fixedly connected to the top of the right side of the concave support frame. The top of the limiting plate has multiple sets of limiting screw holes. Two sets of positioning clips are sleeved on the right side of the limiting plate. An internal threaded tube seat is fixedly connected to the top of the positioning clip. A hand-tightening bolt is vertically inserted into the inside of the internal threaded tube seat. A fixing rod is fixedly connected to the bottom of the positioning clip. A baffle plate is welded to the bottom of the fixing rod. The shape and size of the inside of the positioning clip are adapted to the shape and size of the outside of the limiting plate. The positioning clip can slide back and forth along the outside of the limiting plate. The shape and size of the left side of the baffle plate are adapted to the right side of the coating roller. The bottom ends of the coating roller and the baffle plate are flush.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the glue coating machine for processing polymer materials not only realizes the function of easy adjustment of pressing force, but also realizes the function of easy adjustment of glue application position, and also realizes the function of easy control of glue width;

[0014] (1) By setting up a concave support frame, pre-grooving, sliding block, concave clamp, electric cylinder, support roller and coating roller, when in use, the polymer film material passes under the first guide roller, coating roller and second guide roller. The adhesive is conveyed by the feeding mechanism and flows out from the glue outlet to the surface of the film material. When the film material passes the bottom of the coating roller, the reduction motor drives the coating roller to rotate continuously, and the adhesive is evenly coated on the surface of the polymer film material. The support roller supports the bottom of the film material to control the thickness of the adhesive. The electric cylinder extends upward and pushes the sliding block to move up. The concave clamp slides along the side wall of the pre-grooving. The sliding block drives the support roller to move up to squeeze out the thickness of the adhesive. Moving down will increase the thickness of the adhesive, thus realizing the function of easy adjustment of the pressing force.

[0015] (2) By setting a first fixed plate, a second fixed plate, a ball screw, a light shaft, an internal thread slider, a pump connector, a glue nozzle, a movable groove and a servo motor, when in use, the pipe of the feeding mechanism is connected to the pump connector, the servo motor drives the ball screw to rotate, the ball screw drives the internal thread slider to move back and forth along the light shaft through the thread, and the glue nozzle moves back and forth along the movable groove, so the glue dispensing position can be changed, thus realizing the function of easy adjustment of the glue dispensing position;

[0016] (3) By setting a limit plate, limit screw holes, positioning clamp, internal thread tube seat, hand-tightening bolt, fixing rod and glue baffle, when in use, the glue baffle and coating roller can restrict the diffusion range of the glue. According to the coating needs, the distance between the two sets of glue baffles can be adjusted. Loosen the hand-tightening bolt on the internal thread tube seat, and the positioning clamp can move back and forth along the outside of the limit plate. Multiple sets of limit screw holes provide multiple adjustment ranges, which can adapt to various coating needs and realize the function of easy control of glue width. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is a side enlarged structural schematic diagram of the concave support frame of this utility model;

[0019] Figure 3 This is a top view of the concave support frame of this utility model.

[0020] Figure 4 This is a magnified front view of the positioning clip of this utility model.

[0021] In the diagram: 1. Bottom support frame; 2. First guide roller; 3. Concave support frame; 4. Pre-grooved; 5. Sliding block; 6. Concave clamp; 7. Electric cylinder; 8. Support roller; 9. Coating roller; 10. Second guide roller; 11. Controller; 12. First fixing plate; 13. Second fixing plate; 14. Ball screw; 15. Optical shaft; 16. Internal threaded slider; 17. Pump connector; 18. Dispensing nozzle; 19. Movable groove; 20. Servo motor; 21. Limiting plate; 22. Limiting screw eye; 23. Positioning clamp; 24. Internal threaded tube seat; 25. Hand-tightening bolt; 26. Fixing rod; 27. Glue baffle plate; 28. Gear motor. Detailed Implementation

[0022] 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.

[0023] Example: Please refer to Figure 1-4 A coating machine for processing polymer materials includes a bottom support frame 1, a first guide roller 2 movably connected to the right side of the top of the bottom support frame 1, a second guide roller 10 movably connected to the left side of the top of the bottom support frame 1, a controller 11 fixedly connected to the left side of the bottom end inside the bottom support frame 1, a concave support frame 3 fixedly connected to the middle position of the top of the bottom support frame 1, a coating roller 9 movably connected between the front and rear ends inside the concave support frame 3, and a pressing component with adjustable coating pressure provided at the bottom end of the coating roller 9;

[0024] Please see Figure 1-4 A glue coating machine for processing polymer materials also includes a pressing assembly. The pressing assembly includes two sets of pre-grooves 4, which are respectively opened at the front and rear ends of the concave support frame 3. Sliding blocks 5 are provided inside the pre-grooves 4. Concave clamps 6 are fixedly connected to the left and right sides of the sliding blocks 5 respectively. Support rollers 8 are movably connected between the two sets of sliding blocks 5. Electric cylinders 7 are installed at the front and rear ends of the top of the bottom support frame 1 respectively. A reduction motor 28 is installed at the rear end of the concave support frame 3.

[0025] The pre-grooving 4 and the concave clamp 6 are matched in shape and size. The concave clamp 6 can slide up and down along the inside of the pre-grooving 4. The output end of the electric cylinder 7 is connected to the bottom end of the sliding block 5. The electric cylinder 7 and the controller 11 are electrically connected. The outer diameters of the support roller 8 and the coating roller 9 are the same. The vertical center lines of the support roller 8 and the coating roller 9 coincide, which makes it convenient to adjust the coating pressure.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, when the film material passes the bottom of the coating roller 9, the reduction motor 28 drives the coating roller 9 to rotate continuously, so as to evenly apply the adhesive to the surface of the polymer film material. The support roller 8 supports the bottom of the film material to control the thickness of the adhesive. The electric cylinder 7 extends upward and pushes the sliding block 5 to move upward. The concave clamp 6 slides along the side wall of the pre-grooved 4. The sliding block 5 drives the support roller 8 to move upward to squeeze out the thickness of the adhesive, and moves downward to increase the thickness of the adhesive. The electric cylinder 7 and the controller 11 are electrically connected. This technology is existing technology, so it will not be described in detail.

[0027] A first fixing plate 12 is fixedly connected to the front end of the top of the concave support frame 3, and a second fixing plate 13 is fixedly connected to the rear end of the top of the concave support frame 3. A ball screw 14 is movably connected between the first fixing plate 12 and the second fixing plate 13. An optical shaft 15 is fixedly connected between the first fixing plate 12 and the second fixing plate 13. An internal thread slider 16 is sleeved on the outside of the ball screw 14 and the optical shaft 15. A pump connector 17 is fixedly connected to the top end of the internal thread slider 16, and a glue nozzle 18 is fixedly connected to the bottom end of the internal thread slider 16. A movable groove 19 is opened at the top of the concave support frame 3. A servo motor 20 is installed at the front end of the first fixing plate 12. The output end of the servo motor 20 is connected to the front end of the ball screw 14. The internal thread of the internal thread slider 16 is adapted to the external thread of the ball screw 14. The pump connector 17 and the glue nozzle 18 are internally connected. The controller 11 and the servo motor 20 are electrically connected to facilitate adjustment of the glue dispensing position.

[0028] Specifically, such as Figure 2 and Figure 3 As shown, the feeding pipe is connected to the pump connector 17, and the servo motor 20 drives the ball screw 14 to rotate. The ball screw 14 drives the internal thread slider 16 to move back and forth along the optical axis 15 through the thread. The glue nozzle 18 moves back and forth along the movable groove 19, and the glue dispensing position can be changed. The electrical connection between the controller 11 and the servo motor 20 is existing technology, so it will not be described in detail.

[0029] A limiting plate 21 is fixedly connected to the top right side of the concave support frame 3. The top of the limiting plate 21 has multiple sets of limiting screw holes 22. Two sets of positioning clips 23 are sleeved on the right side of the limiting plate 21. An internal threaded tube seat 24 is fixedly connected to the top of the positioning clip 23. A hand-tightening bolt 25 is vertically inserted into the inside of the internal threaded tube seat 24. A fixing rod 26 is fixedly connected to the bottom of the positioning clip 23. A baffle plate 27 is welded to the bottom of the fixing rod 26. The shape and size of the inside of the positioning clip 23 are compatible with the shape and size of the outside of the limiting plate 21. The positioning clip 23 can slide back and forth along the outside of the limiting plate 21. The shape and size of the left side of the baffle plate 27 are compatible with the right side of the coating roller 9. The bottom ends of the coating roller 9 and the baffle plate 27 are flush, which makes it easy to adjust the adhesive width.

[0030] Specifically, such as Figure 3 and Figure 4 As shown, by loosening the hand-tightening bolt 25 on the internal threaded tube seat 24, the positioning clamp 23 can move back and forth along the outside of the limiting plate 21. Multiple sets of limiting screw holes 22 provide multiple adjustment range options to adapt to various coating needs.

[0031] Working Principle: In use, the polymer film material first passes under the first guide roller 2, coating roller 9, and second guide roller 10. The adhesive is conveyed by the feeding mechanism and flows out from the dispensing nozzle 18 onto the surface of the film material. When the film material passes the bottom of the coating roller 9, the reduction motor 28 drives the coating roller 9 to rotate continuously, evenly coating the surface of the polymer film material with adhesive. The support roller 8 supports the bottom of the film material to control the thickness of the adhesive. The electric cylinder 7 extends upward, pushing the sliding block 5 to move upward. The concave clamp 6 slides along the side wall of the pre-grooved groove 4. The sliding block 5 drives the support roller 8 to move upward to squeeze out a thinner adhesive, and to move downward to increase the thickness of the adhesive. The pipe of the feeding mechanism is connected to the pump connector 17. The servo motor 20 drives the ball screw 14 to rotate. The ball screw 14 drives the internal thread slider 16 to move back and forth along the optical axis 15 through the thread. The dispensing nozzle 18 moves back and forth along the movable groove 19, and the dispensing position can be changed. The adhesive baffle 27 and the coating roller 9 work together to limit the diffusion range of the adhesive. The distance between the two sets of adhesive baffles 27 can be adjusted according to the coating needs. By loosening the hand-tightening bolt 25 on the internal threaded tube seat 24, the positioning clamp 23 can move back and forth along the outside of the limiting plate 21. Multiple sets of limiting screw holes 22 provide multiple adjustment range options to adapt to various coating needs.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A glue coating machine for processing polymer materials, comprising a bottom support frame (1), characterized in that: The bottom support frame (1) is movably connected to the right side of the top, and the bottom support frame (1) is movably connected to the left side of the top, and the controller (11) is fixedly connected to the left side of the bottom inside the bottom, and the concave support frame (3) is fixedly connected to the middle position of the top of the bottom support frame (1). The front and rear ends of the concave support frame (3) are movably connected to the coating roller (9). The bottom end of the coating roller (9) is provided with a pressing component with adjustable coating pressure. The pressing assembly includes two sets of pre-grooves (4), which are respectively opened at the front and rear ends of the concave support frame (3). Sliding blocks (5) are provided inside the pre-grooves (4). Concave clamps (6) are fixedly connected to the left and right sides of the sliding blocks (5). Support rollers (8) are movably connected between the two sets of sliding blocks (5). Electric cylinders (7) are installed at the front and rear ends of the top of the bottom support frame (1). A geared motor (28) is installed at the rear end of the concave support frame (3).

2. The adhesive coating machine for polymer material processing according to claim 1, characterized in that: The pre-grooved slot (4) and the concave clamp (6) are matched in shape and size, and the concave clamp (6) can slide up and down along the inside of the pre-grooved slot (4).

3. The adhesive coating machine for polymer material processing according to claim 1, characterized in that: The output end of the electric cylinder (7) is connected to the bottom end of the sliding block (5), and the electric cylinder (7) and the controller (11) are electrically connected.

4. The adhesive coating machine for polymer material processing according to claim 1, characterized in that: The outer diameters of the support roller (8) and the coating roller (9) are the same, and the vertical center lines of the support roller (8) and the coating roller (9) coincide.

5. The adhesive coating machine for polymer material processing according to claim 1, characterized in that: A first fixing plate (12) is fixedly connected to the front end of the top of the concave support frame (3), and a second fixing plate (13) is fixedly connected to the rear end of the top of the concave support frame (3). A ball screw (14) is movably connected between the first fixing plate (12) and the second fixing plate (13). An optical shaft (15) is fixedly connected between the first fixing plate (12) and the second fixing plate (13). An internal thread slider (16) is sleeved on the outside of the ball screw (14) and the optical shaft (15). A pump connector (17) is fixedly connected to the top end of the internal thread slider (16). The bottom end of the internal thread slider (16) is fixedly connected to the glue outlet (18), the top end of the concave support frame (3) is provided with a movable groove (19), the front end of the first fixed plate (12) is equipped with a servo motor (20), the output end of the servo motor (20) is connected to the front end of the ball screw (14), the internal thread of the internal thread slider (16) is adapted to the external thread of the ball screw (14), the pump connector (17) and the glue outlet (18) are internally connected, and the controller (11) and the servo motor (20) are electrically connected.

6. The adhesive coating machine for polymer material processing according to claim 1, characterized in that: The top right side of the concave support frame (3) is fixedly connected to a limiting plate (21). The top of the limiting plate (21) has multiple sets of limiting screw holes (22). The right side of the limiting plate (21) is fitted with two sets of positioning clips (23). The top of the positioning clip (23) is fixedly connected to an internal threaded tube seat (24). The internal threaded tube seat (24) is vertically inserted with a hand-tightening bolt (25). The bottom end of the positioning clip (23) is fixedly connected to a fixing rod (26). The bottom end of the fixing rod (26) is welded with a baffle plate (27). The shape and size inside the positioning clip (23) are compatible with the shape and size outside the limiting plate (21). The positioning clip (23) can slide back and forth along the outside of the limiting plate (21). The left side of the baffle plate (27) and the right side of the coating roller (9) are compatible with each other. The bottom ends of the coating roller (9) and the baffle plate (27) are flush.