VHB adhesive tape coating machine

Abstract

The utility model relates to a VHB adhesive tape coating machine which comprises a coating machine rack body, a coating drying structure, a main material unwinding device, a scraper gluing device, a traction device and a winding device, wherein the traction device and the winding device are arranged at the other end of the main material unwinding device and the other end of the scraper gluing device; the scraper gluing device comprises a mounting table arranged at the lower part of the coating machine rack body, a gluing box body structure, a glue pressing roller body structure arranged at the upper part of the gluing box body structure and a mesh plate body arranged at the upper part of the gluing box body structure; and a covering material unwinding device is arranged at one end of the traction device. According to the coating machine, the surface of glue can be fully coated with paint, so that the coated surface is relatively uniform, the glue coating amount of the coated cloth can be ensured by selecting a proper reticulate pattern coating roller according to the glue coating amount, the accuracy is relatively high, a glue coating part cannot be missed, the paint is further stricken flat by the roller coating machine, and the coating efficiency is greatly improved. The phenomena of non-uniformity, asymmetry or orange peel paper defects in the coating process are eliminated through rear-end traction and rolling, the quality of the coating technological process is improved, and defective products are reduced.

Description

Technical Field

[0001] The utility model relates to a coating machine, in particular to a VHB adhesive tape coating machine. Background Art

[0002] The future development of coating technology may present the following three important characteristics: blade coating will remain the main coating method for some time to come, and is developing in the direction of high speed and high solid content; metered sizing press coating is widely accepted and developing rapidly; new coating methods such as spray coating and curtain coating have received widespread attention, indicating a bright future; however, the above development cannot be smooth sailing and must face many technical challenges. The problem of easy deviation of the coating machine winding, fog splashing at the outlet of the coating roller pressure zone, orange peel paper disease on the coating surface, etc.; the surface of the film coated by a single coating mechanism is uneven and asymmetrical, or there are wrinkles or missing coating. During use, the acrylic sponge tape film, paper, and glue cannot be well treated uniformly, the synthesized VHB tape cannot be well treated by heat synthesis, and the VHB tape cannot be well wound. In view of the above situation, technical innovation is carried out on the basis of the existing VHB tape coating machine. Utility Model Content

[0003] The utility model aims to provide a VHB tape coating machine to solve the problem of unevenness, asymmetry or orange peel paper disease in the coating process of the VHB tape coating machine, improve the quality of the film coating process, and reduce the occurrence of film defective products.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a VHB tape coating machine, including a coating machine frame, a coating and drying structure arranged on the upper part of the coating machine frame, and a main material unwinding device, a scraper gluing device, and a traction device and a winding device arranged at the other end of the lower part of the coating machine frame. The scraper gluing device includes a mounting platform arranged at the lower part of the coating machine frame, a gluing box structure, a glue pressing roller structure arranged on the upper part of the gluing box structure, and a mesh plate body arranged on the upper part of the gluing box structure. A covering material unwinding device is arranged at one end of the traction device.

[0005] The coating and drying structure includes a drying bin body arranged on the upper part of the gluing machine frame, a matching connecting support arranged on the lower part of the drying bin body, an air outlet unit arranged on the upper part of the drying bin body and connected to the drying bin body, a conduction roller group arranged in the drying bin body, and a heating block assembly arranged in the drying bin body.

[0006] The main material unwinding device comprises a main material unwinding seat, a main material unwinding shaft frame arranged on the main material unwinding seat, and a main material unwinding conducting wheel set arranged on the main material unwinding shaft frame and the coating machine frame body.

[0007] The traction device comprises a traction bracket arranged in the coating machine frame body and a traction wheel group arranged on the traction bracket.

[0008] The winding device comprises a lead-in connection plate arranged in the coating machine frame, a winding base arranged on one side of the lead-in connection plate, and a winding shaft frame arranged on the winding base.

[0009] The covering material unwinding device comprises a covering material unwinding seat, a covering material unwinding shaft frame arranged on the covering material unwinding seat, and a covering material unwinding conducting wheel set arranged on the covering material unwinding shaft frame and the coating machine frame body.

[0010] The beneficial effects of the utility model are as follows: the coating machine can fully coat the surface of the glue material with coating, so that the coating surface is relatively uniform, and according to the amount of glue coating, a suitable anilox coating roller can be selected to ensure the amount of glue coating of the coated material, with high accuracy and no omission of the glue coating part. The roller coating machine further flattens the coating, and the rear end traction and winding eliminate the unevenness, asymmetry or orange peel paper disease phenomenon in the coating process, thereby improving the quality of the coating process and reducing the occurrence of defective products.

[0011] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 for Figure 1 Enlarged view of the left end.

[0014] Figure 3 for Figure 1 Enlarged view of the right end.

[0015] In the figure: 1. coating machine frame, 2. mounting table, 3. glue pressing roller structure, 4. scraper seat, 5. mesh plate, 6. glue container, 7. glue rolling shaft, 8. scraper assembly, 9. scraper guide wheel group, 10. drying bin, 11. matching connection pillar, 12. air outlet unit, 13. conduction roller group, 14. heating block assembly, 15. main material unwinding seat, 16. main material unwinding shaft frame, 17. main material unwinding conduction wheel group, 18. traction bracket, 19. traction wheel group, 20. lead connection plate, 21. winding base, 22. winding shaft frame, 23. covering material unwinding seat, 24. covering material unwinding shaft frame, 25. covering material unwinding conduction wheel group, 26. unwinding correction wheel group, 27. unwinding press. DETAILED DESCRIPTION

[0016] The directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like in the application text are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] Embodiment 1, as Figure 1-3 As shown, a VHB tape coating machine includes a coating machine frame 1, a coating and drying structure arranged on the upper part of the coating machine frame, a main material unwinding device arranged at one end of the lower part of the coating machine frame, a scraper gluing device, and a traction device and a winding device arranged at the other end of the lower part of the coating machine frame. The scraper gluing device includes a mounting platform 2 arranged at the lower part of the coating machine frame, a glue pressing roller structure 3 arranged on the upper part of the glue box structure, and a mesh plate body 5 arranged on the upper part of the glue box structure. A covering material unwinding device is arranged at one end of the traction device. The glue box structure includes a scraper seat 4, a glue container 6 arranged in the scraper seat, a glue rolling shaft 7 arranged in the glue container, a scraper assembly 8 arranged on both sides of the glue rolling shaft, and a scraper guide wheel group 9 arranged in the scraper seat.

[0019] The coating and drying structure includes a drying bin body 10 arranged on the upper part of the gluing machine frame, a matching connecting support 11 arranged on the lower part of the drying bin body, an air outlet unit 12 arranged on the upper part of the drying bin body and connected to the drying bin body, a conduction roller group 13 arranged in the drying bin body, and a heating block assembly 14 arranged in the drying bin body.

[0020] The main material unwinding device comprises a main material unwinding seat 15, a main material unwinding shaft frame 16 arranged on the main material unwinding seat, and a main material unwinding conducting wheel set 17 arranged on the main material unwinding shaft frame and the coating machine frame.

[0021] The traction device comprises a traction bracket 18 arranged in the coating machine frame and a traction wheel set 19 arranged on the traction bracket.

[0022] The winding device comprises a lead-in connection plate 20 arranged in the coating machine frame, a winding base 21 arranged on one side of the lead-in connection plate, and a winding shaft frame 22 arranged on the winding base.

[0023] The covering material unwinding device comprises a covering material unwinding seat 23, a covering material unwinding shaft frame 24 arranged on the covering material unwinding seat, and a covering material unwinding conducting wheel set 25 arranged on the covering material unwinding shaft frame and the coating machine frame.

[0024] The coating machine frame is also provided with a roll-out correction wheel set 26 and a material-outlet press 27 .

[0025] The coating machine can fully coat the surface of the glue material with coating, making the coating surface more uniform, and can select the appropriate anilox coating roller according to the amount of glue applied to ensure the amount of glue applied to the coated material, with high accuracy and without missing any glued parts. The roller coating machine further flattens the coating, and the rear-end traction and winding eliminate the unevenness, asymmetry or orange peel paper disease during the coating process, thereby improving the quality of the coating process and reducing the occurrence of defective products.

[0026] The above embodiments are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

[0027] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A VHB tape coating machine, characterized in that: It includes a coater frame, a coating and drying structure arranged on the upper part of the coater frame, a main material unwinding device arranged at one end of the lower part of the coater frame, a scraper gluing device, and a traction device and a winding device arranged at the other end of the lower part of the coater frame. The scraper gluing device includes a mounting platform arranged at the lower part of the coater frame, a gluing box structure, a glue pressing roller structure arranged on the upper part of the gluing box structure, and a mesh plate body arranged on the upper part of the gluing box structure. A covering material unwinding device is arranged at one end of the traction device.

2. The VHB tape coating machine according to claim 1, characterized in that: The coating and drying structure includes a drying bin body arranged on the upper part of the gluing machine frame, a matching connecting support arranged on the lower part of the drying bin body, an air outlet unit arranged on the upper part of the drying bin body and connected to the drying bin body, a conduction roller group arranged in the drying bin body, and a heating block assembly arranged in the drying bin body.

3. The VHB tape coating machine according to claim 1, characterized in that: The main material unwinding device comprises a main material unwinding seat, a main material unwinding shaft frame arranged on the main material unwinding seat, and a main material unwinding conducting wheel set arranged on the main material unwinding shaft frame and the coating machine frame body.

4. The VHB tape coating machine according to claim 1, characterized in that: The traction device comprises a traction bracket arranged in the coating machine frame body and a traction wheel group arranged on the traction bracket.

5. The VHB tape coating machine according to claim 1, characterized in that: The winding device comprises a lead-in connection plate arranged in the coating machine frame, a winding base arranged on one side of the lead-in connection plate, and a winding shaft frame arranged on the winding base.

6. The VHB tape coating machine according to claim 1, characterized in that: The covering material unwinding device comprises a covering material unwinding seat, a covering material unwinding shaft frame arranged on the covering material unwinding seat, and a covering material unwinding conducting wheel set arranged on the covering material unwinding shaft frame and the coating machine frame body.

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