Film laminating device for sheet metal processing

By using a push rod motor to drive the pressure plate and film roller to work together, combined with the design of inclined baffles and positioning holes, the problems of poor film positioning accuracy and insufficient blade protection in sheet metal laminating equipment are solved, thus achieving an efficient and safe laminating process.

CN224169900UActive Publication Date: 2026-04-28ANHUI LINGFENG SHEET METAL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LINGFENG SHEET METAL MFG CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing sheet metal laminating equipment suffers from problems such as poor film positioning accuracy, inconsistent cutting, and high risk.

Method used

The push rod motor drives the pressure plate and film roller to work together. Combined with the design of inclined baffles and positioning holes, it can achieve rapid and uniform laying and quantitative cutting of the film. The baffle protects the blade to prevent accidental contact.

Benefits of technology

It improves the precision and safety of the coating process, reduces operator fatigue and equipment maintenance costs, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224169900U_ABST
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Abstract

The utility model discloses a laminating device for sheet metal working, which relates to the technical field of sheet metal working and comprises a base, side plates symmetrically and fixedly connected to the top of the base, a film roller rotatably connected between the side plates, a transverse plate fixedly connected between the tops of the side plates, a push rod motor mounted at the top of the transverse plate, and a pressing plate arranged between the side plates. According to the adhesive film laying device, the pressing plate is driven by the push rod motor, and the adhesive film can be rapidly and evenly laid in cooperation with the synergistic effect of the film roller and the guide roller; the strip-shaped groove in the bottom of the pressing plate can ensure that the blade cannot be hindered from moving when pressed downwards, the blade can slide into the notch of the stop block, and the groove design in the bottom of the pressing plate is combined, so that the risk that the blade is touched by mistake is avoided, and normal work of the pressing plate is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, and in particular to a coating device for sheet metal processing. Background Technology

[0002] To improve the corrosion resistance, wear resistance, and appearance quality of sheet metal parts, a lamination process is often performed during sheet metal processing. Traditional lamination equipment relies heavily on manual adjustment of adhesive film tension, cutting length, and lamination pressure, which limits production efficiency. For example, during the lamination process of sheet metal parts, the adhesive film length must be measured and cut manually, making it difficult to ensure consistent cutting accuracy. Furthermore, frequent operation can easily lead to worker fatigue, further reducing production efficiency.

[0003] Secondly, the cutting blades in existing equipment are usually exposed and lack effective protective structures. When debugging the equipment or changing the adhesive film, operators are prone to accidentally touching the blades and getting cut, and the blade tips may be damaged by accidental impacts, increasing equipment maintenance costs and downtime. Utility Model Content

[0004] The purpose of this invention is to provide a coating device for sheet metal processing, which solves the problems of poor film positioning accuracy and lack of blade protection in the existing sheet metal coating process.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A film coating device for sheet metal processing includes a base, side plates symmetrically fixedly connected to the top of the base, a film roller rotatably connected between the side plates, a horizontal plate fixedly connected between the tops of the side plates, a push rod motor installed on the top of the horizontal plate, a pressure plate provided between the side plates, the output end of the push rod motor passing through the horizontal plate and fixedly connected to the pressure plate, a linear motor installed inside the base, a movable seat fixedly connected to the moving end of the linear motor, a blade fixedly connected to the top of the movable seat, and a strip-shaped hole opened on the top of the base, with the blade disposed in the strip-shaped hole.

[0006] Preferably, the bottom of the pressure plate is provided with a strip groove, which is set directly opposite the strip hole to ensure that the pressure plate will not obstruct the movement of the blade when it is pressed down, thus avoiding structural interference.

[0007] Preferably, a stop block is fixedly connected to one end of the strip hole at the top of the base. The bottom of the stop block has a notch. The bottom of the pressure plate has a groove at one end of the strip groove. The shape of the groove matches the stop block. When pressed down, the stop block is embedded in the groove to avoid collision between the pressure plate and the stop block, ensuring a smooth coating process.

[0008] Preferably, an embedding groove is provided on the top of the opposite side of the side plate, and a collar is slidably connected inside the embedding groove. The two ends of the film roller are respectively rotatably connected in the corresponding collar. Replacement can be completed by directly picking up and putting in the film roller without removing bolts or adjusting mechanical limit.

[0009] Preferably, one side of the base has an inclined surface, a stop bar is provided on the surface of the inclined surface, and a scale bar is provided at the center of the inclined surface. After the film is pulled to a suitable length, it contacts the stop bar to achieve quantitative positioning.

[0010] Preferably, positioning holes are equidistantly provided on both sides of the top of the slope, and positioning blocks are slidably inserted into the inside of both ends of the stop bar. Positioning pins are symmetrically fixedly connected to one side of the positioning blocks, and the positioning pins are slidably inserted into the corresponding positioning holes. Through the slidable insertion of the positioning blocks and positioning pins, quick fixing and adjustment can be achieved.

[0011] Preferably, the top of the side plate is provided with a longitudinal groove, and the two ends of the guide roller are respectively slidably connected to the corresponding longitudinal groove. The guide roller ensures uniform tension during the film laying process, avoids wrinkling or displacement, and improves the flatness of the film.

[0012] Preferably, the base includes a top plate and a lower support. The top plate is located on top of the lower support, and one side of the top plate is rotatably connected to the lower support via a hinge. A strip hole is opened on the top of the top plate, and a linear motor is fixed to the bottom of the top plate. The top plate can be flipped open to facilitate the inspection and maintenance of the core components inside the base.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] 1. This utility model uses a push rod motor to drive the pressure plate, and with the coordinated action of the film roller and guide roller, it can achieve rapid and uniform film laying. The strip groove at the bottom of the pressure plate can ensure that it will not obstruct the movement of the blade when it is pressed down. The blade can slide into the notch of the stop block. Combined with the groove design at the bottom of the pressure plate, it avoids the risk of accidental blade contact and ensures the normal operation of the pressure plate.

[0015] 2. This utility model uses a stop bar on the inclined surface, a positioning pin and a positioning hole to cooperate, which can quickly adjust and fix the position, and use a scale strip to achieve quantitative cutting of the film, thereby improving operational flexibility and safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the bottom structure of the side plate of this utility model.

[0018] Figure 3 This is a schematic diagram of the membrane roller structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the base structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the stop bar structure of this utility model.

[0021] Reference numerals: 1. Base; 2. Side plate; 3. Film roller; 4. Horizontal plate; 5. Push rod motor; 6. Pressure plate; 7. Linear motor; 8. Movable seat; 9. Blade; 10. Strip hole; 11. Strip groove; 12. Stop block; 13. Notch; 14. Groove; 15. Embedded groove; 16. Collar; 17. Inclined surface; 18. Stop bar; 19. Scale bar; 20. Positioning hole; 21. Positioning block; 22. Positioning pin; 23. Longitudinal groove; 24. Guide roller; 101. Top plate; 102. Lower support. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figures 1 to 5 This embodiment provides a sheet metal processing coating device, including a base 1, side plates 2 symmetrically fixedly connected to the top of the base 1, a film roller 3 rotatably connected between the side plates 2, a horizontal plate 4 fixedly connected between the tops of the side plates 2, a push rod motor 5 installed on the top of the horizontal plate 4, a pressure plate 6 provided between the side plates 2, the output end of the push rod motor 5 passing through the horizontal plate 4 and fixedly connected to the pressure plate 6, a linear motor 7 installed inside the base 1, a movable seat 8 fixedly connected to the moving end of the linear motor 7, a blade 9 fixedly connected to the top of the movable seat 8, a strip hole 10 opened on the top of the base 1, and the blade 9 disposed in the strip hole 10;

[0024] The adhesive film roll is placed on the film roller 3. The sheet metal part to be coated is placed on the base 1. After the adhesive film is pulled to cover the sheet metal part, the push rod motor 5 drives the pressure plate 6 to press the adhesive film tightly onto the sheet metal part. After the coating is completed, the push rod motor 5 drives the pressure plate 6 to reset. The linear motor 7 drives the movable seat 8 to move, which drives the blade 9 to slide along the strip hole 10 to cut the adhesive film.

[0025] The bottom of the pressure plate 6 is provided with a strip groove 11, which is set directly opposite the strip hole 10. When the pressure plate 6 is pressed down, the strip groove 11 can fit into the strip hole 10, ensuring that the pressure plate 6 will not obstruct the movement of the blade 9 when pressing the adhesive film onto the sheet metal part. This allows the blade 9 to slide smoothly along the strip hole 10 to perform the cutting operation after the pressure plate 6 presses the adhesive film onto the sheet metal part during the film coating process.

[0026] A stop block 12 is fixedly connected to one end of the strip hole 10 at the top of the base 1. The bottom of the stop block 12 is provided with a notch 13. The blade 9 can move along the strip hole 10 into the notch 13 of the stop block 12. The blade 9 is blocked by the stop block 12 to prevent accidental contact during the adjustment of the adhesive film and placement of the sheet metal parts.

[0027] The bottom of the pressure plate 6 has a groove 14 at one end of the strip groove 11. The shape of the groove 14 is adapted to the stop block 12 so that when the pressure plate 6 is pressed down and pressed against the base 1, the stop block 12 can be embedded in the groove 14, ensuring that the presence of the stop block 12 will not affect the normal use of the pressure plate 6.

[0028] An embedding groove 15 is provided on the top of the opposite side of the side plate 2. A collar 16 is slidably connected inside the embedding groove 15. The two ends of the film roller 3 are respectively rotatably connected in the corresponding collar 16, which facilitates the disassembly and installation of the film roller 3. In actual operation, the film roller 3 can be directly removed from between the side plates 2 or installed in place by taking it out and putting it in place.

[0029] The base 1 has an inclined surface 17 on one side, a stop bar 18 on the surface of the inclined surface 17, and a scale bar 19 at the center of the inclined surface 17. The inclined surface 17 is used to make the adhesive film contact the stop bar 18 after it is pulled to a suitable length, so that the adhesive film can be quantitatively cut according to a certain length according to the indication of the scale bar 19.

[0030] Positioning holes 20 are equidistantly provided on both sides of the top of the inclined surface 17. Positioning blocks 21 are slidably inserted into the two ends of the stop bar 18. Positioning pins 22 are symmetrically fixedly connected to one side of the positioning blocks 21. The positioning pins 22 are slidably inserted into the corresponding positioning holes 20. With this structure, the stop bar 18 can be fixedly positioned and the adjustment and disassembly of the stop bar 18 can be facilitated.

[0031] The top of the side plate 2 is provided with a longitudinal groove 23, and the side plates 2 are provided with guide rollers 24. The two ends of the guide rollers 24 are slidably connected to the corresponding longitudinal grooves 23. The guide rollers 24 can ensure uniform tension during the film laying process, avoid wrinkling or displacement, and improve the flatness of the film.

[0032] The base 1 includes a top plate 101 and a lower support 102. The top plate 101 is located on top of the lower support 102, and one side of the top plate 101 is rotatably connected to the lower support 102 via a hinge. A strip hole 10 is opened on the top of the top plate 101. The linear motor 7 is fixed to the bottom of the top plate 101. The top plate 101 can be flipped open to expose the internal linear motor 7, movable seat 8 and other components for inspection and replacement.

[0033] 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. A sheet metal processing coating device, comprising a base (1), wherein side plates (2) are symmetrically fixedly connected to the top of the base (1), characterized in that, A film roller (3) is rotatably connected between the side plates (2), and a horizontal plate (4) is fixedly connected between the tops of the side plates (2). A push rod motor (5) is installed on the top of the horizontal plate (4). A pressure plate (6) is provided between the side plates (2). The output end of the push rod motor (5) passes through the horizontal plate (4) and is fixedly connected to the pressure plate (6). A linear motor (7) is installed inside the base (1). A movable seat (8) is fixedly connected to the moving end of the linear motor (7). A blade (9) is fixedly connected to the top of the movable seat (8). A strip hole (10) is opened on the top of the base (1). The blade (9) is set in the strip hole (10).

2. The sheet metal processing coating apparatus according to claim 1, characterized in that, The bottom of the pressure plate (6) is provided with a strip groove (11), which is positioned opposite the strip hole (10).

3. The sheet metal processing coating apparatus according to claim 2, characterized in that, The base (1) has a stop block (12) fixedly connected to one end of the strip hole (10) at the top. The stop block (12) has a notch (13) at the bottom. The pressure plate (6) has a groove (14) at one end of the strip groove (11) at the bottom. The shape of the groove (14) is adapted to the stop block (12).

4. The sheet metal processing coating apparatus according to claim 1, characterized in that, An embedding groove (15) is provided on the top of the opposite side of the side plate (2). A collar (16) is slidably connected inside the embedding groove (15). The two ends of the film roller (3) are respectively rotatably connected in the corresponding collar (16).

5. The sheet metal processing coating apparatus according to claim 1, characterized in that, The base (1) has an inclined surface (17) on one side, a stop bar (18) on the surface of the inclined surface (17), and a scale bar (19) at the center of the inclined surface (17).

6. The sheet metal processing coating apparatus according to claim 5, characterized in that, The inclined surface (17) has positioning holes (20) equidistantly opened on both sides of the top. Positioning blocks (21) are slidably inserted into the two ends of the stop bar (18). Positioning pins (22) are symmetrically fixedly connected to one side of the positioning blocks (21). The positioning pins (22) are slidably inserted into the corresponding positioning holes (20).

7. The sheet metal processing coating apparatus according to claim 1, characterized in that, The top of the side plate (2) is provided with a longitudinal groove (23), and a guide roller (24) is provided between the side plates (2). The two ends of the guide roller (24) are respectively slidably connected inside the corresponding longitudinal groove (23).

8. The sheet metal processing coating apparatus according to claim 1, characterized in that, The base (1) includes a top plate (101) and a lower support (102). The top plate (101) is located on the top of the lower support (102), and one side of the top plate (101) is rotatably connected to the lower support (102) via a hinge. The strip hole (10) is opened on the top of the top plate (101), and the linear motor (7) is fixed on the bottom of the top plate (101).