Coating machine capable of compositing film

By setting up anti-adhesive rods and electric push rods above the glue pool of the coating machine, combined with the use of a measuring ruler, the problem of difficult to control the amount of glue during the coating and composite process is solved, and precise control and efficient processing are achieved.

CN222901558UActive Publication Date: 2025-05-27CHANGZHOU ZHENGYAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421149120.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-05-27
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

During the film processing, it is difficult to accurately control the amount of adhesive liquid adhered during the coating and composite process of the film, resulting in the problem of excessive or too little adhesion.

Method used

A composite film coating machine is designed. By setting up an anti-adhesive rod above the glue pool and using an electric push rod to control the movement of the anti-adhesive rod. Combined with the use of a measuring ruler, the area and depth of the film contacting the glue liquid is accurately controlled, thereby adjusting the amount of adhesive liquid.

Benefits of technology

Accurate control of film adhesion glue liquid is achieved, ensuring that the amount of glue liquid meets the requirements, and improving the efficiency and quality of film processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222901558U_ABST
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Abstract

The utility model provides a coating machine capable of compositing a film, and relates to the technical field of coating machines. Mutually symmetrical supporting frames are fixedly mounted at the top end of the fixed bottom plate; and connecting plates are fixedly mounted at the upper ends of the opposite ends of the two supporting frames. The amount of glue liquid in contact with a film can be accurately known from the measuring scale by moving the anti-sticking rod up and down, the amount of the glue liquid adhered to the film can be conveniently controlled by the electric push rod according to the requirement of the glue liquid adhered to the film, the film can be timely dried after being adhered to the glue liquid, and the dried film is rolled up, so that the amount of the glue liquid adhered to the film can meet the requirement; the problems that the compounding film needs to be smeared, dried and the like, the rolled film needs to enter a glue pool when being smeared, and if the depth of the film entering the glue pool cannot be accurately known, too much or too little glue liquid adhered to the film does not meet the requirement are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, in particular to a coating machine for composite films. Background Art

[0002] Coating machines are mainly used in the surface coating process production of films, papers, etc. This machine coats a roll of base material with a specific functional glue, coating, ink, etc., and after drying, it is cut into pieces or wound up. Currently, products such as packaging bags and wrapping papers, such as the wrapping paper with a holographic film used on cigarette packaging boxes, are made by laminating a film with patterns to paper, so that the wrapping paper can display beautiful patterns and words. Generally, the film needs to be stretched to a fixed length first, then the stretched film is coated, and finally the coated film is laminated onto the paper.

[0003] During the processing of composite films, since the composite films need to go through processes such as coating and drying, and the wound film needs to enter the glue pool during coating. If the depth of the film entering the glue pool cannot be accurately known, it will result in too much or too little glue adhered to the film, both of which do not meet the requirements. Summary of the Utility Model

[0004] The embodiments of the present disclosure relate to a coating machine for composite films. When the composite film passes above the glue pool, the anti-sticking rod presses the film down into the glue pool to adhere the glue. By moving the anti-sticking rod up and down, the amount of glue contacted by the film can be accurately known from the measuring scale. According to the requirements of the glue adhered to the film, it is convenient to control the amount of glue adhered to the film with an electric push rod. Moreover, after the film adheres to the glue, it can be dried in time, and the dried film is wound up, so that the amount of glue adhered to the film can meet the requirements.

[0005] In the first aspect of the present disclosure, a coating machine for composite films is provided, which specifically includes: a fixed bottom plate; symmetrically arranged support frames are fixedly installed at the top of the fixed bottom plate; a connecting plate is fixedly installed at the upper end of the opposite ends of the two support frames, and a through circular hole is formed in the middle of the connecting plate; a through electric push rod is fixedly inserted into the circular hole of the connecting plate;

[0006] The lower end of the electric push rod is fixedly installed with an anti-sticking rod, and the lower end of the anti-sticking rod is formed into a semi-circular structure. Vertical guide rods are fixedly installed at both ends of the anti-sticking rod, and a bent indicating rod is fixedly installed at the top of the front guide rod. Four vertical support columns are fixedly installed at the right end of the fixed bottom plate, and a glue pool is fixedly installed at the upper ends of the four support columns; a dryer is fixedly installed at the left end of the fixed bottom plate.

[0007] In at least some embodiments, bearing grooves are respectively formed at the upper ends of both ends of the two support frames, and through limiting holes are respectively formed at the front ends of the two bearing grooves, a through limiting hole is formed at the bearing groove at the right rear end, and limiting rods are respectively inserted into the three limiting holes.

[0008] In at least some embodiments, a fixing plate is fixedly installed at the left end of the rear side wall of the rear support frame, a groove is formed at the upper end of the fixing plate, a motor is fixedly installed at the groove of the fixing plate, and a connecting ring is installed at the rotating shaft of the motor.

[0009] In at least some embodiments, a connecting block is inserted into the connecting ring, a winding roller is installed at the front end of the connecting block, and driven shafts are rotatably installed at the two bearing grooves at the right end.

[0010] In at least some embodiments, through guiding holes are respectively formed at both ends of the connecting plate, and a measuring ruler vertically upward is fixedly installed at the top end of the connecting plate.

[0011] The utility model provides a coatable film coater, which has the following beneficial effects:

[0012] When the coater of the utility model is in use, when the coatable film passes above the glue pool, the film will be pressed down into the glue pool by the anti-sticking rod to adhere the glue. By moving the anti-sticking rod up and down, the amount of glue contacted by the film can be accurately known from the measuring ruler. According to the requirement of the film to adhere the glue, it is convenient to control the amount of glue adhered by the film with the electric push rod, and the film can be dried in time after adhering the glue, and the dried film can be wound up, so that the amount of glue adhered by the film can meet the requirements.

[0013] When the coatable film adheres the glue, the coatable film adhering the glue enters the dryer for drying. The motor rotating shaft is turned on to drive the winding roller at the front end of the connecting block to rotate, and the winding roller rotation will wind up the dried film, automatically winding up the dried film, which not only saves time but also improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0015] The drawings in the following description only relate to some embodiments of the present utility model and do not limit the present utility model.

[0016] In the drawings:

[0017] Figure 1 The left front upper axonometric structural schematic diagram of the present application is shown;

[0018] Figure 2 The partial sectional disassembled structural schematic diagram of the support frame of the present application is shown;

[0019] Figure 3 Shows the schematic diagram of the disassembled structure of the connecting plate part of the present application;

[0020] Figure 4 Shows the exploded structure schematic diagram of the present application.

[0021] List of reference numerals

[0022] Fixed bottom plate; 101, support column; 102, glue pool; 103, dryer; 2, support frame; 201, bearing groove; 202, limiting hole; 203, limiting rod; 204, fixed plate; 205, motor; 206, connecting ring; 207, connecting block; 208, winding roller; 209, driven shaft; 3, connecting plate; 301, guiding hole; 302, measuring scale; 303, electric push rod; 304, anti-sticking rod; 305, guiding rod; 306, indicating rod. Detailed implementation manners

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0024] Embodiment 1: Please refer to Figures 1 to 4 :

[0025] The present utility model provides a coating machine for composite films, including: a fixed bottom plate 1; symmetrically arranged support frames 2 are fixedly installed at the top of the fixed bottom plate 1; a connecting plate 3 is fixedly installed at the upper ends of the opposite ends of the two support frames 2, and a through circular hole is formed in the middle of the connecting plate 3; four vertically upward support columns 101 are fixedly installed at the right end of the fixed bottom plate 1, and a glue pool 102 is fixedly installed at the upper ends of the four support columns 101; the four support columns 101 stably support the glue pool 102, and the glue pool 102 contains glue liquid. When the composite film passes above the glue pool 102, the composite film enters the glue pool 102 to adhere to the glue liquid. A dryer 103 is fixedly installed at the left end of the fixed bottom plate 1. The composite film adhered with glue liquid enters the dryer 103 for drying, and the dried composite film can be wound up.

[0026] Among them, bearing grooves 201 are respectively formed at the upper ends of both ends of the two support frames 2. Through holes 202 are respectively formed at the front two bearing grooves 201, and a through hole 202 is formed at the bearing groove 201 at the right rear end. And limiting rods 203 are respectively inserted into the three through holes 202. The upper end of the front end of the winding roller 208 is attached to the lower end of the annular side wall of the limiting rod 203. The front limiting rod 203 is used to limit the front end of the winding roller 208 to prevent the winding roller 208 from moving out of the bearing groove 201 when rotating. At the left end of the rear side wall of the rear support frame 2, a fixing plate 204 is fixedly installed. A groove is formed at the upper end of the fixing plate 204, and a motor 205 is fixedly installed at the groove of the fixing plate 204. When the motor 205 is turned on, the rotating shaft drives the winding roller 208 at the front end of the connecting block 207 to rotate. The rotation of the winding roller 208 winds the dried film. A connecting ring 206 is installed at the rotating shaft of the motor 205, and a connecting block 207 is inserted into the connecting ring 206. The rotating shaft of the motor 205 temporarily fixedly connects the connecting block 207 through the connecting ring 206. The front end of the connecting block 207 is provided with a winding roller 208. Both ends of the winding roller 208 rotate in the two bearing grooves 201 at the left end. Driven shafts 209 are rotatably installed at the two bearing grooves 201 at the right end. Unprocessed films are wound around the driven shafts 209. The upper ends of both ends of the driven shafts 209 are respectively attached to the lower ends of the annular side walls of the two limiting rods 203. The two limiting rods 203 at the right end are used to limit both ends of the driven shafts 209 to prevent the driven shafts 209 from moving out of the two bearing grooves 201 at the right end when rotating.

[0027] Among them, through guiding holes 301 are respectively formed at both ends of the connecting plate 3. A vertically upward measuring scale 302 is fixedly installed at the top end of the connecting plate 3. Scales are evenly engraved on the measuring scale 302. A through electric push rod 303 is fixedly inserted at the circular hole of the connecting plate 3. A non-sticking rod 304 is fixedly installed at the lower end of the electric push rod 303. The lower end of the non-sticking rod 304 is formed into a semi-circular structure. The lower end of the non-sticking rod 304 being a semi-circular structure is not easy to stick with glue. The electric push rod 303 is used to move the non-sticking rod 304 downward, and the lower end of the non-sticking rod 304 is used to press down the film moving below, pressing the film into the glue pool 102. At the same time, the indicating rod 306 will also move downward. According to the requirements of film gluing, the lower the sliding amplitude of the non-sticking rod 304 downward, the greater the pressing amplitude of the film by the non-sticking rod 304, and the more the contact area and depth of the film with the glue liquid. On the contrary, the shallower the film enters the glue pool 102, the less the contact area and depth of the film with the glue liquid, and at this time, the less glue liquid adhered to the film. Vertically upward guiding rods 305 are respectively fixedly installed at both ends of the non-sticking rod 304. The guiding rods 305 slide through the guiding holes 301. When the non-sticking rod 304 slides up and down, the guiding rods 305 are restricted by the guiding holes 301, and the non-sticking rod 304 can only slide up and down, preventing the non-sticking rod 304 from shifting or tilting when sliding up and down, so that the non-sticking rod 304 cannot press the film below into the glue liquid in the glue pool 102. A bent indicating rod 306 is fixedly installed at the top end of the front guiding rod 305. The rear end of the indicating rod 306 points to the measuring scale 302. When the indicating rod 306 moves up and down, the non-sticking rod 304 will also move accordingly. The depth of the non-sticking rod 304 entering the glue pool 102 can be accurately obtained from the measuring scale 302, so as to obtain and control the amount of glue liquid adhered to the film.

[0028] Embodiment 2, on the basis of Embodiment 1, as Figure 1 and Figure 4 shown, a dryer 103 is fixedly installed at the left end of the fixed bottom plate 1. By installing multiple same dryers 103, when the composite film with adhered glue liquid enters all the dryers 103 for drying, the glue liquid on the composite film can be quickly dried and wound up, thereby improving the drying efficiency of the composite film. Otherwise, when the glue liquid on the composite film is dried in one dryer 103, the residence time needs to be extended, reducing the working efficiency.

[0029] Working principle of this embodiment: During use, an unprocessed film is wound around the driven shaft 209, and glue liquid is contained in the glue pool 102. When the composite film passes above the glue pool 102, the lower end of the anti-sticking rod 304 has a semi-circular structure and is not easily sticky. The electric push rod 303 is used to move the anti-sticking rod 304 downward, and the lower end of the anti-sticking rod 304 is used to press down the film moving below, pressing the film into the glue pool 102. According to the requirements of film gluing, the lower the sliding amplitude of the anti-sticking rod 304 downward, the greater the pressing amplitude of the film by the anti-sticking rod 304, and the more the area and depth of the film in contact with the glue liquid. On the contrary, the shallower the film enters the glue pool 102, the less the area and depth of the film in contact with the glue liquid, and at this time, the less glue liquid adhered to the film. The depth of the anti-sticking rod 304 entering the glue pool 102 can be accurately obtained from the measuring scale 302, so as to obtain and control the amount of glue liquid adhered to the film. The composite film adhered with glue liquid enters the dryer 103 for drying. The motor 205 is turned on, and the rotating shaft drives the winding roller 208 at the front end of the connecting block 207 to rotate, and the winding roller 208 rotates to wind up the dried film.

[0030] In this article, the following points need to be noted:

[0031] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0032] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0033] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered by the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A coating machine for a composite film, comprising: A fixed bottom plate (1); a symmetrical support frame (2) is fixedly mounted on the top of the fixed bottom plate (1); a connecting plate (3) is fixedly mounted on the upper ends of the two supporting frames (2) at opposite ends, and a through circular hole is provided in the middle of the connecting plate (3); a through electric push rod (303) is fixedly inserted in the circular hole of the connecting plate (3), an anti-sticking rod (304) is fixedly mounted on the lower end of the electric push rod (303), and the lower end of the anti-sticking rod (304) is provided with a semicircular The structure is characterized in that four vertically upward supporting columns (101) are fixedly installed at the right end of the fixed bottom plate (1), and a glue pool (102) is fixedly installed at the upper ends of the four supporting columns (101); and a drying machine (103) is fixedly installed at the left end of the fixed bottom plate (1).

2. A coating machine for a composite film according to claim 1, characterized in that: The upper ends of both ends of the two support frames (2) are respectively provided with bearing grooves (201), and the two front bearing grooves (201) are respectively provided with penetrating limiting holes (202), the right rear end bearing groove (201) is provided with a penetrating limiting hole (202), and limiting rods (203) are respectively inserted into the three limiting holes (202).

3. A coating machine for a composite film according to claim 2, characterized in that: A fixing plate (204) is fixedly mounted at the left end of the rear side wall of the rear support frame (2), and a groove is provided at the upper end of the fixing plate (204). A motor (205) is fixedly mounted in the groove of the fixing plate (204), and a connecting ring (206) is mounted on the rotating shaft of the motor (205).

4. A coating machine for a composite film according to claim 3, characterized in that: A connecting block (207) is inserted into the connecting ring (206), a winding roller (208) is installed at the front end of the connecting block (207), and a driven shaft (209) is rotatably installed at the two bearing grooves (201) at the right end.

5. The laminar film coating machine according to claim 1, characterized in that: Both ends of the connection plate (3) are respectively provided with penetrating guide holes (301), and a measuring ruler (302) pointing vertically upward is fixedly mounted on the top of the connection plate (3).