Film laminating device for aluminum coil production

By introducing a dust removal and bubble pressing mechanism into the coating equipment used in aluminum coil production, the problem of dust on the aluminum coil surface affecting the coating effect was solved, and a higher quality coating effect was achieved.

CN223822113UActive Publication Date: 2026-01-23SHENGYUAN TECH (YANTAI) PACKAGING CO LTD
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Patent Information

Application Number
CN202520589653.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-23
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing laminating equipment fails to effectively remove dust from the surface of aluminum coils when laminating them, causing dust to be squeezed between the aluminum coil and the film, reducing the laminating effect and increasing the possibility of film peeling off.

Method used

A coating device was designed, which includes an aluminum coil conveying mechanism, a coating mechanism, a dust removal mechanism, and a bubble pressing mechanism. The device uses a suction pipe and a suction pump to generate negative pressure to remove dust from the surface of the aluminum coil, and squeezes out air bubbles through a pressure roller after coating, thereby improving the coating effect.

Benefits of technology

It effectively removes dust from the surface of the aluminum coil, reduces dust between the aluminum coil and the film, lowers the possibility of film peeling off, and improves the quality of coating.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223822113U_ABST
    Figure CN223822113U_ABST
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Abstract

The utility model discloses a film laminating device for aluminum coil production, which belongs to the technical field of aluminum coil production and comprises a frame, an aluminum coil transmission mechanism, a film laminating mechanism, a dust removal mechanism and a bubble pressing mechanism, the aluminum coil transmission mechanism is arranged on the frame, and a case is fixedly mounted at the top of the frame. The film covering mechanism, the dust removal mechanism and the bubble pressing mechanism are all arranged in the machine box, the dust removal mechanism and the bubble pressing mechanism are arranged on the front side and the rear side of the film covering mechanism respectively, the dust removal mechanism comprises a collecting box and a dust suction plate which are fixedly installed in the machine box, and a dust suction pipe is fixedly connected between the collecting box and the dust suction plate. A suction pump is installed on the dust suction pipe, a filter screen is fixedly installed at the position, located above the dust suction pipe, in the collecting box, and an air outlet pipe is fixedly installed at the position, located above the filter screen, of one side of the collecting box. And by arranging the dust removal mechanism, dust between the aluminum roll and the film can be reduced, the film covering effect is improved, and the possibility that the film falls off in the later period is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum roll production technical field, concretely relates to a film laminating device for aluminum roll production. BACKGROUND

[0002] Aluminum roll is the metal product after the drawing, bending angle processing of casting rolling mill, and is widely used in electronic, packaging, building, machinery and other aspects, and the aluminum roll production enterprises are more in China, and the production process has caught up with developed countries. The aluminum roll needs to be coated with a film laminating device after production to protect the surface of the aluminum roll material from being damaged.

[0003] The existing patent with the announcement number CN221022340U discloses a film laminating device for heat insulation and corrosion prevention of color aluminum roll production, which comprises a workbench, support legs are fixedly installed on the left and right sides of the bottom of the workbench, a U-shaped plate is fixedly installed on the top of the workbench, and an L-shaped plate is fixedly installed on the right side of the front side of the workbench; a pressing and covering mechanism is arranged on the front side of the L-shaped plate, the pressing and covering mechanism comprises a servo motor, the servo motor is fixedly installed on the front side of the L-shaped plate, the output end of the servo motor is fixedly connected with a main rotating shaft, the outer surface of the main rotating shaft is movably connected with a rotating belt, the middle end of the front side of the workbench is movably connected with a driven rotating shaft, the left side of the front side of the workbench is movably connected with a secondary rotating shaft, the outer surfaces of the secondary rotating shaft and the driven rotating shaft are movably connected to the inner side of the rotating belt, the rear side of the main rotating shaft is fixedly connected with a main roller, the rear side of the secondary rotating shaft is fixedly connected with a secondary roller, the outer surfaces of the main roller and the secondary roller are movably connected with a transmission belt, a cylinder is fixedly installed on the top of the U-shaped plate, a pressing plate is fixedly installed at the bottom of the cylinder, fixed blocks are fixedly installed on the left and right sides of the bottom of the pressing plate, connecting rods are movably connected to the inner sides of the fixed blocks, vertical plates are movably connected to the outer sides of the connecting rods, a film laminating device body is fixedly installed on the left side in the vertical plate, and a pressing roller is movably connected to the right side in the vertical plate.

[0004] For the related technology in the above, the inventor finds that at least the following problems exist in the technology: since the surface of the aluminum roll is easy to attach dust during production and placement, the existing film laminating device does not remove the dust on the surface of the aluminum roll when coating the film, the dust is squeezed between the aluminum roll and the film, the coating effect is reduced, and the possibility of film peeling in the later period is increased. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a film laminating device for aluminum roll production to solve the problems in the above background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating device for aluminum coil production, comprising a frame, an aluminum coil conveying mechanism, a coating mechanism, a dust removal mechanism, and a bubble pressing mechanism. The aluminum coil conveying mechanism is mounted on the frame, and a housing is fixedly installed on the top of the frame. The coating mechanism, the dust removal mechanism, and the bubble pressing mechanism are all located inside the housing, and the dust removal mechanism and the bubble pressing mechanism are respectively located on the front and rear sides of the coating mechanism.

[0007] The dust removal mechanism includes a collection box and a dust suction plate fixedly installed inside the chassis. A dust suction pipe is fixedly connected between the collection box and the dust suction plate. A suction pump is installed on the dust suction pipe. A filter screen is fixedly installed inside the collection box above the dust suction pipe. An air outlet pipe is fixedly installed on one side of the collection box above the filter screen.

[0008] In a preferred embodiment, the aluminum coil conveying mechanism includes conveying rollers rotatably mounted at both ends of a frame and a conveyor belt sleeved on the two conveying rollers. A motor is fixedly mounted on one side of the frame, and the output end of the motor is coaxially connected to one of the conveying rollers.

[0009] In a preferred embodiment, a support plate is fixedly installed inside the frame, and a glass door is hinged to one side of the chassis.

[0010] In a preferred embodiment, a drawer is slidably inserted into one side of the collection box, and the drawer is secured inside the collection box by a latch.

[0011] In a preferred embodiment, the coating mechanism includes a film roller rotatably mounted inside a housing and a first electric push rod fixedly mounted on the top wall inside the housing, wherein the lower end of the first electric push rod is rotatably mounted with the coating roller.

[0012] In a preferred embodiment, the bubble pressing mechanism includes a second electric push rod fixedly installed on the top wall inside the casing, and a pressure roller is rotatably mounted on the lower end of the second electric push rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This aluminum coil production coating device, by setting up a dust removal mechanism, starts the suction pump to create negative pressure in the suction pipe when the aluminum coil enters the machine with the conveyor belt, sucking the dust on the surface of the aluminum coil into the suction plate, reducing the dust between the aluminum coil and the film, improving the coating effect, and reducing the possibility of the film falling off later.

[0015] The coating device for aluminum coil production, through the setting of the bubble-expelling mechanism, can activate the second electric push rod to drive the pressure roller to descend during the coating process, so that the pressure roller crushes the coated roll and squeezes out the air bubbles between the aluminum coil and the film, thereby further improving the coating effect. Attached Figure Description

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

[0017] Fig. 2 This is a side view sectional structural diagram of the present invention;

[0018] Fig. 3 This is a cross-sectional structural diagram of the dust removal mechanism of this utility model.

[0019] In the diagram: 1. Frame; 11. Chassis; 12. Support plate; 13. Glass door; 2. Aluminum coil conveying mechanism; 21. Conveyor roller; 22. Conveyor belt; 23. Motor; 3. Coating mechanism; 31. Film roller; 32. First electric push rod; 33. Coating roller; 4. Dust removal mechanism; 41. Collection box; 42. Dust suction plate; 43. Dust suction pipe; 44. Suction pump; 45. Filter screen; 46. Air outlet pipe; 47. Drawer; 5. Bubble pressing mechanism; 51. Second electric push rod; 52. Pressure roller. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments.

[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] Please see Figs. 1-3 This utility model provides a coating device for aluminum coil production, including a frame 1, an aluminum coil conveying mechanism 2, a coating mechanism 3, a dust removal mechanism 4, and a bubble pressing mechanism 5. The aluminum coil conveying mechanism 2 is mounted on the frame 1 and includes conveying rollers 21 rotatably mounted at both ends of the frame 1 and a conveyor belt 22 sleeved on the two conveying rollers 21. A motor 23 is fixedly mounted on one side of the frame 1, and the output end of the motor 23 is coaxially connected to one of the conveying rollers 21. With the setting of the aluminum coil conveying mechanism 2, when coating aluminum coils, the aluminum coils can be placed on the conveyor belt 22, and the motor 23 is started to drive the conveying rollers 21 to rotate, so that the conveying rollers 21 drive the conveyor belt 22 to rotate, and the aluminum coils are conveyed through the conveyor belt 22.

[0023] Reference Fig. 2 and Fig. 3A housing 11 is fixedly installed on the top of the frame 1. The coating mechanism 3, dust removal mechanism 4, and bubble pressing mechanism 5 are all located inside the housing 11, divided into front and rear sections according to the aluminum coil conveying direction. The dust removal mechanism 4 is located in front of the coating mechanism 3. The dust removal mechanism 4 includes a collection box 41 and a dust suction plate 42 fixedly installed inside the housing 11. The dust suction plate 42 is a hollow plate with several suction holes on its bottom surface. A suction pipe 43 is fixedly connected between the collection box 41 and the dust suction plate 42. A suction pump 44 is installed on the suction pipe 43. Since the dust on the surface of the aluminum coil is very fine, the front placement of the suction pump 44 will not have a significant impact on the suction pump 44. A filter screen 45 is fixedly installed inside the collection box 41 above the suction pipe 43. An exhaust pipe 46 is fixedly installed on one side above the filter screen 45. A drawer 47 is slidably inserted into one side of the collection box 41. The drawer 47 is fixed inside the collection box 41 by a buckle. By setting a dust removal mechanism 4, when the aluminum coil enters the machine box 11 with the conveyor belt 22, the suction pump 44 is started to generate negative pressure in the suction pipe 43, which sucks the dust on the surface of the aluminum coil into the suction plate 42. After passing through the suction pipe 43, it is transported into the collection box 41. The dust is filtered by the filter screen 45, and the air is discharged from the exhaust pipe 46. The dust is intercepted by the filter screen 45 and falls into the drawer 47. The collected dust can be cleaned by periodically pulling out the drawer 47, which reduces the dust between the aluminum coil and the film, improves the coating effect, and reduces the possibility of the film falling off later.

[0024] Specifically, the coating mechanism 3 is located in the middle of the machine housing 11. The coating mechanism 3 includes a film roller 31 rotatably installed in the machine housing 11 and a first electric push rod 32 fixedly installed on the top wall of the machine housing 11. The lower end of the first electric push rod 32 is rotatably mounted with a coating roller 33. With the setting of the coating mechanism 3, when coating, the first electric push rod 32 is activated to drive the coating roller 33 to descend, so that the coating roller 33 drives the film to cover the surface of the aluminum roll, thus completing the coating operation.

[0025] Specifically, the aluminum coil is divided into front and rear sections according to the transport direction. The bubble pressing mechanism 5 is located on the rear side of the coating mechanism 3. The bubble pressing mechanism 5 includes a second electric push rod 51 fixedly installed on the top wall inside the housing 11. A pressure roller 52 is rotatably installed at the lower end of the second electric push rod 51. With the setting of the bubble pressing mechanism 5, during the coating process, the second electric push rod 51 can be activated to drive the pressure roller 52 to descend, so that the pressure roller 52 can crush the coated roll and squeeze out the air bubbles between the aluminum coil and the film, thereby further improving the coating effect.

[0026] The frame 1 has a support plate 12 fixedly installed inside. The support plate 12 can support the aluminum coil during the film coating process. A glass door 13 is hinged to one side of the chassis 11. The glass door 13 facilitates maintenance of the inside of the chassis 11.

[0027] The working principle and usage process of this utility model are as follows: First, when coating aluminum coils, the aluminum coils can be placed on the conveyor belt 22. The motor 23 is started to drive the conveyor roller 21 to rotate, which in turn drives the conveyor belt 22 to rotate. The aluminum coils are then transported through the conveyor belt 22. When the aluminum coils follow the conveyor belt 22 into the machine housing 11, the suction pump 44 is started to generate negative pressure in the suction pipe 43, which sucks the dust on the surface of the aluminum coils into the suction plate 42, reducing the dust between the aluminum coils and the film, improving the coating effect, and reducing the possibility of the film falling off later. During coating, the first electric push rod 32 is started to drive the coating roller 33 to descend, so that the coating roller 33 carries the film to cover the surface of the aluminum coil, completing the coating operation. During the coating process, the second electric push rod 51 can be started to drive the pressure roller 52 to descend, so that the pressure roller 52 crushes the coated roll, squeezing out the air bubbles between the aluminum coils and the film, further improving the coating effect.

[0028] Dust drawn into the suction plate 42 is transported to the collection box 41 after passing through the suction pipe 43. The dust is filtered by the filter screen 45, and the air is discharged from the exhaust pipe 46. The dust is intercepted by the filter screen 45 and falls into the drawer 47. The collected dust can be cleaned by periodically pulling out the drawer 47.

[0029] 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 coating device for aluminum coil production, comprising a frame (1), an aluminum coil conveying mechanism (2), a coating mechanism (3), a dust removal mechanism (4), and a bubble pressing mechanism (5), characterized in that: The aluminum coil conveying mechanism (2) is mounted on the frame (1), and a housing (11) is fixedly installed on the top of the frame (1). The coating mechanism (3), dust removal mechanism (4) and bubble pressing mechanism (5) are all mounted inside the housing (11). The dust removal mechanism (4) and bubble pressing mechanism (5) are respectively mounted on the front and rear sides of the coating mechanism (3). The dust removal mechanism (4) includes a collection box (41) and a dust suction plate (42) fixedly installed in the casing (11). A dust suction pipe (43) is fixedly connected between the collection box (41) and the dust suction plate (42). A suction pump (44) is installed on the dust suction pipe (43). A filter screen (45) is fixedly installed inside the collection box (41) above the dust suction pipe (43). An air outlet pipe (46) is fixedly installed on one side of the collection box (41) above the filter screen (45).

2. The coating apparatus for aluminum coil production according to claim 1, characterized in that: The aluminum coil conveying mechanism (2) includes conveying rollers (21) rotatably mounted at both ends of the frame (1) and a conveying belt (22) sleeved on the two conveying rollers (21). A motor (23) is fixedly mounted on one side of the frame (1), and the output end of the motor (23) is coaxially connected to one of the conveying rollers (21).

3. The coating apparatus for aluminum coil production according to claim 1, characterized in that: The frame (1) is fixedly installed with a support plate (12), and a glass door (13) is hinged to one side of the chassis (11).

4. The coating apparatus for aluminum coil production according to claim 1, characterized in that: A drawer (47) is slidably inserted into one side of the collection box (41), and the drawer (47) is fixed inside the collection box (41) by a buckle.

5. A coating apparatus for aluminum coil production according to claim 1, characterized in that: The coating mechanism (3) includes a film roller (31) rotatably installed in the housing (11) and a first electric push rod (32) fixedly installed on the top wall inside the housing (11). The lower end of the first electric push rod (32) is rotatably mounted with a coating roller (33).

6. A coating apparatus for aluminum coil production according to claim 1, characterized in that: The bubble pressing mechanism (5) includes a second electric push rod (51) fixedly installed on the top wall inside the casing (11), and a pressure roller (52) is rotatably installed at the lower end of the second electric push rod (51).

Citation Information

Patent Citations

  • A film coating device for producing heat-insulating and anti-corrosion colored aluminum coils

    CN221022340U