Glue coating structure for hot melt adhesive compound machine

By designing the coating structure on the hot melt adhesive composite machine, using components such as movable motors and adjusting electric telescopic rods, the problem of uncontrollable glue thickness in the prior art is solved, and precise coating is achieved and material processing effect is improved.

CN223264130UActive Publication Date: 2025-08-26JIANGSU HONGYUAN LIGHT CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202421941890.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-08-26
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The coating structure of existing hot melt adhesive composite machines cannot effectively control the glue thickness, which affects the later processing effect of the material.

Method used

A coating structure is designed, including the glue coating machine body, glue coating roller, glue coating head, driving bracket, driving rod, driving cam, assembly components and adjustment components. Through the coordination of components such as movable motor, driving rod, and adjustable electric telescopic rod, precise control of glue thickness is achieved.

Benefits of technology

Accurate control of glue thickness is achieved, and the coating effect and use effect of the material are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glue coating structure for a hot melt glue compound machine, which comprises a glue coating machine body, a glue coating roller is rotatably connected between two sides of the inner wall of the glue coating machine body, the side wall of the glue coating roller is fixedly connected with a plurality of glue coating heads, one end of the glue coating roller penetrates through the glue coating machine body and is fixedly connected with a glue coating joint, and the other end of the glue coating roller is fixedly connected with a glue coating head. And the top of the gluing machine body is connected with an assembling component. According to the material scraping device, the electric telescopic rod is adjusted to drive the adjusting push block to move, the adjusting push block and the adjusting rack are mounted, so that the adjusting rack drives the mounting gear to rotate, the mounting scraping plate on the mounting rotating shaft is driven to rotate along with the mounting gear, and the mounting scraping plate is in contact with the lower surface of a material to scrape the material conveniently; the thickness of the glue is further controlled, so that the thickness of the glue can be controlled, and the use effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesive compounding machines, in particular to a glue coating structure for hot melt adhesive compounding machines. Background Art

[0002] As we all know, some composite materials need to be coated with glue after being processed by a hot melt adhesive laminating machine. It is often necessary to use a coating machine and a hot melt adhesive laminating machine in combination. The hot melt adhesive machine is mainly used for hot melt adhesive spraying, scraping, rolling, coating, and injecting automated application equipment, while the hot melt laminating machine uses heat radiation to perform hot melt bonding on plastics, sheets, cloth, etc., combining two or more different materials and applying a certain pressure to compound them into one. Generally, the coating structure on the hot melt adhesive laminating machine can only simply spray or coat the material during the coating process. Because the melt adhesive laminating machine itself does not have a regulating structure, the thickness of the glue cannot be controlled, which affects the later processing of the material and thus reduces the use effect. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a glue coating structure for a hot melt adhesive laminating machine.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a glue coating structure for a hot melt adhesive laminating machine, comprising a glue coating machine body, characterized in that: a glue coating roller is rotatably connected between the two sides of the inner wall of the glue coating machine body, a plurality of glue coating heads are fixedly connected to the side wall of the glue coating roller, one end of the glue coating roller passes through the glue coating machine body and is fixedly connected to a glue coating joint, and an assembly component is connected to the top of the glue coating machine body;

[0005] The top of the glue coating machine body is fixedly connected to a driving bracket, a driving rod is rotatably connected between the two sides of the inner wall of the driving bracket, and two driving cams are fixedly sleeved on the outer wall of the driving rod. One end of the driving rod passes through the driving bracket and is fixedly connected to a driving disk. The top of the driving bracket is connected to a fixing component that adjusts the driving disk to rotate;

[0006] The front and rear sides of the glue coating machine body are penetrated by a discharge port, the surface of the glue coating machine body is fixedly connected with a mounting concave plate, the two sides of the inner wall of the mounting concave plate are rotatably connected with a mounting shaft, the outer wall of the mounting shaft is fixedly sleeved with a mounting scraper plate, one end of the mounting shaft passes through the mounting concave plate and is fixedly connected with a mounting gear, and the surface of the glue coating machine body is connected with an adjustment component for adjusting the rotation of the mounting gear.

[0007] As a further description of the above technical solution:

[0008] The assembly component includes two assembly rods that pass through the top of the glue coating machine body, and the two ends of the assembly rods are fixedly connected with an assembly stopper and an assembly support block respectively. An assembly roller is rotatably connected between the two assembly support blocks, and an assembly spring is movably sleeved on the outer side wall of the assembly rod. The two ends of the assembly spring are fixedly connected to the side wall of the assembly stopper and the side wall of the glue coating machine body respectively.

[0009] As a further description of the above technical solution:

[0010] The fixed assembly includes a fixed plate fixedly connected to the top of the driving bracket, the side wall of the fixed plate is rotatably connected to a fixed rotating shaft, the end of the fixed rotating shaft is fixedly connected to a fixed transmission disk, the outer side wall of the fixed rotating shaft is fixedly sleeved with a fixed worm gear, and the fixed transmission disk is connected to the driving disk through a belt.

[0011] As a further description of the above technical solution:

[0012] Two movable blocks are fixedly connected to the side wall of the fixed plate, a movable motor is fixedly connected to the surface of one of the movable blocks, a movable worm is fixedly connected to the output end of the movable motor, the end of the movable worm passes through one of the movable blocks and is rotatably connected to the other movable block, and the movable worm is meshed with the fixed worm gear.

[0013] As a further description of the above technical solution:

[0014] The adjustment component includes an adjustment groove opened on the surface of the glue coating machine body, an adjustment slider is slidably connected inside the adjustment groove, an adjustment push block is fixedly connected to the surface of the adjustment slider, and an adjustment rack is fixedly connected to the side wall of the adjustment push block.

[0015] As a further description of the above technical solution:

[0016] The adjusting rack is meshed with the mounting gear, the surface of the glue coating machine body is fixedly connected with an adjusting support block, the bottom of the adjusting support block is fixedly connected with an adjusting electric telescopic rod, and the piston end of the adjusting electric telescopic rod is fixedly connected to the adjusting push block.

[0017] The utility model has the following beneficial effects:

[0018] The fixing assembly can be used to match the driving disc, the fixed plate, the fixed rotating shaft, the fixed transmission disc, the fixed worm gear, the movable block, the movable motor and the movable worm, so that the fixed worm gear on the movable worm is driven to rotate by the movable motor, and then the fixed worm gear also drives the fixed rotating shaft and the fixed transmission disc to rotate, followed by the fixed transmission disc driving the driving rod on the driving disc to rotate through the belt, so that the driving rod also drives the driving cam to rotate, so that the driving cam gives its corresponding assembly block a driving force, and the assembly assembly can be used to match the assembly rod, the assembly block, the assembly spring, the assembly support block and the assembly roller, so that the assembly rod and the assembly spring are driven by the assembly block to move along the direction on the glue coating machine body. Move, and then the assembly rod drives the assembly roller on the assembly support block to move, so that the assembly roller pushes the material, which facilitates the contact between the material and the glue coating roller, thereby controlling the thickness of the glue coating. The adjustment component can be used to cooperate with the adjustment slider, the adjustment push block, the adjustment rack, the adjustment support block and the adjustment electric telescopic rod, so that the adjustment push block can be driven to move by adjusting the electric telescopic rod. Because the adjustment push block is installed with the adjustment rack, the adjustment rack drives the installation gear to rotate, and then the installation gear also drives the installation scraper plate on the installation shaft to rotate, which facilitates the installation scraper plate to contact the lower surface of the material to scrape the material, thereby further controlling the thickness of the glue, so that the thickness of the glue can be controlled, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a glue coating structure for a hot melt adhesive laminating machine proposed in the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of a glue coating machine body for a hot melt adhesive laminating machine proposed in the present invention;

[0021] Figure 3 for Figure 1 A schematic diagram of the structure enlarged in the middle;

[0022] Figure 4 for Figure 1 Schematic diagram of the structure enlarged at point B.

[0023] Legend:

[0024] 1. Glue coating machine body; 2. Glue coating roller; 3. Assembly rod; 4. Assembly block; 5. Assembly spring; 6. Assembly support block; 7. Assembly roller; 8. Drive bracket; 9. Drive rod; 10. Drive cam; 11. Drive plate; 12. Fixed plate; 13. Fixed shaft; 14. Fixed transmission plate; 15. Fixed worm gear; 16. Movable block; 17. Movable motor; 18. Movable worm; 19. Install concave plate; 20. Install shaft; 21. Install scraper plate; 22. Install gear; 23. Adjust slider; 24. Adjust push block; 25. Adjust rack; 26. Adjust support block; 27. Adjust electric telescopic rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1-4 The utility model provides a glue coating structure for a hot melt adhesive compound machine, comprising a glue coating machine body 1, a glue coating roller 2 is rotatably connected between the two sides of the inner wall of the glue coating machine body 1, a plurality of glue coating heads are fixedly connected to the side wall of the glue coating roller 2, one end of the glue coating roller 2 passes through the glue coating machine body 1 and is fixedly connected to a glue coating joint, and an assembly component is connected to the top of the glue coating machine body 1, which plays a role in controlling the thickness of the glue. Figure 1 and Figure 2 The assembly component includes two assembly rods 3 that are arranged through the top of the glue coating machine body 1. The two ends of the assembly rod 3 are fixedly connected with an assembly stopper 4 and an assembly support block 6. An assembly roller 7 is rotatably connected between the two assembly support blocks 6. The outer wall of the assembly rod 3 is movably sleeved with an assembly spring 5. The two ends of the assembly spring 5 are fixedly connected to the side wall of the assembly stopper 4 and the side wall of the glue coating machine body 1, and the thickness of the glue is controlled through the assembly roller 7.

[0027] The top of the glue coating machine body 1 is fixedly connected to a driving bracket 8, and a driving rod 9 is rotatably connected between the two sides of the inner wall of the driving bracket 8. The outer wall of the driving rod 9 is fixedly sleeved with two driving cams 10. One end of the driving rod 9 passes through the driving bracket 8 and is fixedly connected to a driving disk 11. The top of the driving bracket 8 is connected to a fixed component for adjusting the driving disk 11 to rotate. Figure 1 and Figure 3The fixed assembly includes a fixed plate 12 fixedly connected to the top of the driving bracket 8, the side wall of the fixed plate 12 is rotatably connected to a fixed rotating shaft 13, the end of the fixed rotating shaft 13 is fixedly connected to a fixed transmission disk 14, the outer side wall of the fixed rotating shaft 13 is fixedly sleeved with a fixed worm gear 15, the fixed transmission disk 14 is connected to the driving disk 11 through a belt, and two movable blocks 16 are fixedly connected to the side wall of the fixed plate 12, one of the movable blocks 16 is fixedly connected to the surface of a movable motor 17, and a movable worm 18 is fixedly connected to the output end of the movable motor 17, the end of the movable worm 18 passes through one of the movable blocks 16 and is rotatably connected to the other movable block 16, the movable worm 18 is meshed with the fixed worm gear 15, and the movable motor 17 drives the movable worm 18 to rotate.

[0028] The front and rear sides of the glue coating machine body 1 are penetrated with a discharge port, and the surface of the glue coating machine body 1 is fixedly connected with a mounting concave plate 19, and a mounting shaft 20 is rotatably connected between the two sides of the inner wall of the mounting concave plate 19. The outer wall of the mounting shaft 20 is fixedly sleeved with a mounting scraper plate 21, and one end of the mounting shaft 20 passes through the mounting concave plate 19 and is fixedly connected to a mounting gear 22. The surface of the glue coating machine body 1 is connected to an adjustment component for adjusting the mounting gear 22 for rotation. Figure 1 and Figure 4 The adjustment component includes an adjustment groove provided on the surface of the glue coating machine body 1, an adjustment slider 23 is slidably connected inside the adjustment groove, an adjustment push block 24 is fixedly connected to the surface of the adjustment slider 23, an adjustment rack 25 is fixedly connected to the side wall of the adjustment push block 24, the adjustment rack 25 is meshed with the mounting gear 22, an adjustment support block 26 is fixedly connected to the surface of the glue coating machine body 1, an adjustment electric telescopic rod 27 is fixedly connected to the bottom of the adjustment support block 26, the piston end of the adjustment electric telescopic rod 27 is fixedly connected to the adjustment push block 24, and the adjustment electric telescopic rod 27 is used to push the adjustment push block 24 to move.

[0029] Working principle: When in use, first pass the material to be processed through the discharge port and connect it to the outside, then rotate and install the pipe on the external suction pump and the gluing joint on the gluing roller 2, followed by the glue being discharged through the multiple gluing heads on the gluing roller 2, thereby coating the lower surface of the material, then start the movable motor 17, and the movable motor 17 drives the fixed worm gear 15 on the movable worm 18 to rotate, and then the fixed worm gear 15 also drives the fixed rotating shaft 13 and the fixed transmission disk 14 to rotate, followed by the fixed transmission disk 14 driving the driving rod 9 on the driving disk 11 through the belt to rotate, and then the driving rod 9 also drives the driving cam 10 to rotate, so that the driving cam 10 gives its corresponding assembly stopper 4 a driving force, so that the assembly stopper 4 drives the assembly rod 3 and the assembly spring 5 to move along the direction on the gluing machine body 1, followed by the assembly rod 3 drives the assembly roller 7 on the assembly support block 6 to move, and then the assembly roller 7 pushes the material so that the material contacts the gluing roller 2, thereby controlling the thickness of the glue and ensuring the adjustment of the coating effect.

[0030] Then the electric telescopic rod 27 is started to adjust, and the adjusting push block 24 is driven to move by adjusting the electric telescopic rod 27. Then the adjusting slider 23 on the adjusting push block 24 slides inside the adjusting groove, thereby guiding the adjusting push block 24. Since the adjusting push block 24 is installed with the adjusting rack 25, the adjusting rack 25 drives the installing gear 22 to rotate. Then the installing gear 22 also drives the installing scraper plate 21 on the installing shaft 20 to rotate, so that the installing scraper plate 21 contacts the lower surface of the material to scrape the material, thereby further controlling the thickness of the glue and ensuring the adjusting scraping effect.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A glue coating structure for a hot melt adhesive laminating machine, comprising a glue coating machine body (1), characterized in that: A glue coating roller (2) is rotatably connected between the two sides of the inner wall of the glue coating machine body (1), a plurality of glue coating heads are fixedly connected to the side wall of the glue coating roller (2), one end of the glue coating roller (2) passes through the glue coating machine body (1) and is fixedly connected to a glue coating joint, and an assembly component is connected to the top of the glue coating machine body (1); The top of the glue coating machine body (1) is fixedly connected to a driving bracket (8), a driving rod (9) is rotatably connected between the two sides of the inner wall of the driving bracket (8), two driving cams (10) are fixedly sleeved on the outer wall of the driving rod (9), one end of the driving rod (9) passes through the driving bracket (8) and is fixedly connected to a driving disk (11), and a fixing component for adjusting the rotation of the driving disk (11) is connected to the top of the driving bracket (8); The front and rear sides of the glue coating machine body (1) are both penetrated by a discharge port, the surface of the glue coating machine body (1) is fixedly connected with a mounting concave plate (19), the inner walls of the mounting concave plate (19) are rotatably connected with a mounting shaft (20), the outer wall of the mounting shaft (20) is fixedly sleeved with a mounting scraper plate (21), one end of the mounting shaft (20) penetrates the mounting concave plate (19) and is fixedly connected with a mounting gear (22), and the surface of the glue coating machine body (1) is connected with an adjustment component for adjusting the rotation of the mounting gear (22).

2. The glue coating structure for a hot melt adhesive laminating machine according to claim 1, characterized in that: The assembly component comprises two assembly rods (3) which are arranged through the top of the glue coating machine body (1); the two ends of the assembly rods (3) are respectively fixedly connected with an assembly stopper (4) and an assembly support block (6); an assembly roller (7) is rotatably connected between the two assembly support blocks (6); an assembly spring (5) is movably sleeved on the outer side wall of the assembly rod (3); and the two ends of the assembly spring (5) are respectively fixedly connected with the side wall of the assembly stopper (4) and the side wall of the glue coating machine body (1).

3. The glue coating structure for a hot melt adhesive laminating machine according to claim 1, characterized in that: The fixing assembly comprises a fixing plate (12) fixedly connected to the top of the driving bracket (8); a side wall of the fixing plate (12) is rotatably connected to a fixing shaft (13); an end of the fixing shaft (13) is fixedly connected to a fixing transmission disc (14); an outer side wall of the fixing shaft (13) is fixedly sleeved with a fixing worm gear (15); and the fixing transmission disc (14) is connected to the driving disc (11) through a belt.

4. The glue coating structure for a hot melt adhesive laminating machine according to claim 3, characterized in that: Two movable blocks (16) are fixedly connected to the side wall of the fixed plate (12), a movable motor (17) is fixedly connected to the surface of one of the movable blocks (16), an output end of the movable motor (17) is fixedly connected to a movable worm (18), a distal end of the movable worm (18) passes through one of the movable blocks (16) and is rotationally connected to the other movable block (16), and the movable worm (18) is meshedly connected to the fixed worm wheel (15).

5. The glue coating structure for a hot melt adhesive laminating machine according to claim 1, characterized in that: The adjustment component comprises an adjustment groove provided on the surface of the glue coating machine body (1); an adjustment slider (23) is slidably connected inside the adjustment groove; an adjustment push block (24) is fixedly connected to the surface of the adjustment slider (23); and an adjustment rack (25) is fixedly connected to the side wall of the adjustment push block (24).

6. The glue coating structure for a hot melt adhesive laminating machine according to claim 5, characterized in that: The adjusting rack (25) is meshed with the mounting gear (22), the surface of the glue coating machine body (1) is fixedly connected with an adjusting support block (26), the bottom of the adjusting support block (26) is fixedly connected with an adjusting electric telescopic rod (27), and the piston end of the adjusting electric telescopic rod (27) is fixedly connected with the adjusting push block (24).