Film laminating machine

The pressure plate and cutting blade driven by hydraulic columns and electric telescopic rods, combined with the automated control of the heating frame and console, solves the problem of worker fatigue during the batch laminating process of the laminating machine, and realizes efficient and flexible laminating and cutting operations.

CN223370385UActive Publication Date: 2025-09-23SHANGHAI LINGBO PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202422902410.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In the batch laminating process of existing laminating machines, workers experience fatigue and reduced production efficiency due to long-term repetitive operations.

Method used

A hydraulic column is used to push the pressure plate to apply pressure to the material and film, and a heating frame is used for hot pressing and laminating. An electric telescopic rod and cutting blade are used to achieve automatic cutting, and a console is equipped to control the entire process.

Benefits of technology

It realizes automatic laminating and cutting, improves production efficiency, meets the cutting needs of different sizes and shapes, and enhances the practicality and flexibility of the laminating machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film laminating machines, and discloses a film laminating machine which comprises a feeding plate, the left end of the top wall of the feeding plate is fixedly connected with a film roll, a feeding groove is formed in the right side of the inner bottom wall of the feeding plate, the left side of the inner wall of the feeding groove is rotationally connected with a turning rotating shaft, and the bottom of the feeding plate is fixedly connected with a working plate. A hot pressing box is fixedly connected to the middle of the position between the top wall of the working plate and the bottom wall of the feeding plate, a hydraulic column is arranged in the hot pressing box, the top end of the hydraulic column is fixedly connected to the middle of the bottom wall of the feeding plate, and a pressure plate is fixedly connected to the bottom end of the hydraulic column. According to the automatic film laminating machine, the pressure plate downwards applies pressure to materials and films entering the hot pressing box and heats the materials and the films, the films can be better attached to the surfaces of the materials, after film laminating is completed, the cutting mechanism can cut the laminated materials according to needs, automatic film laminating operation is achieved, and production efficiency is improved.
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Description

Technical Field

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

[0002] A laminating machine is a device used to perform surface lamination on printed materials. After lamination, the surface of the item is protected by an extra layer of film, which can be waterproof, moisture-proof, and stain-proof, reducing damage to the item caused by moisture and stains, and enhancing wear resistance, making it less likely to be scratched, extending its service life, and at the same time giving the surface of the item a special touch, increasing the added value of the product.

[0003] After searching, the Chinese patent announcement number is: CN218701281U, a laminating mechanism of a laminating machine, including a workbench, a side plate, the side plates are fixedly mounted on both sides of the top of the workbench, the inner side of the side plate is rotatably connected with a conveying shaft, a threaded sleeve, the threaded sleeve is fixedly mounted on the inside of the two ends of the side plate, the top and bottom of the threaded sleeve are provided with a limit rod, the limit rod is slidably connected to the inside of the side plate, the inner side of the threaded sleeve is threadedly connected with a threaded rod, a baffle, the baffle is fixedly mounted on one end of the limit rod, and a through hole is opened inside the baffle. Perforation, fixed frame, the fixed frame is fixedly installed on one side of the baffle. The utility model provides a laminating mechanism of a laminating machine, which can limit the aluminum plate transported by the conveyor shaft through the baffle, fixed frame, rotating rod and roller when in use, to prevent it from moving left and right on the conveyor shaft, which is inconvenient for laminating. However, when laminating in batches, the equipment needs to manually rotate the rotating plate to move the baffle to the middle, and then press it through the extrusion component. Workers will feel tired and weak during long-term repetitive work, which leads to a decrease in production efficiency. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a laminating machine, which aims to improve the problem that when laminating in batches, workers will feel tired and weak during long-term repetitive work, thereby leading to a decrease in production efficiency.

[0005] The top end of the hydraulic cylinder is fixedly connected to the middle part of the bottom wall of the feed plate, and the bottom end of the hydraulic cylinder is fixedly connected to the pressure plate of the hot press box. The left and right sides of the hydraulic press box are provided with inlet and outlet grooves, and the inner wall of the hot press box is slidably connected to the bottom mold, the top wall of the bottom mold is fixedly connected to the heating frame, and the front side of the bottom mold is penetrated by two fixing pins, and the left side of the working plate is fixedly connected to the electric winding wheel, and the left side of the bottom wall of the feed plate is provided with a cutting mechanism.

[0006] Through the above technical solution: the pressure plate is pushed downward by the hydraulic column to apply pressure to the material and film entering the hot press box, and the heating frame on the top wall of the internal bottom mold can heat the material and film so that the film can better fit the surface of the material. After the lamination is completed, the cutting mechanism can cut the laminated material as needed and cut it into specific sizes and shapes, thereby realizing automated lamination operations and improving production efficiency.

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

[0008] The cutting mechanism includes multiple electric telescopic rods, the bottom ends of the multiple electric telescopic rods are fixedly connected to the top plate, the bottom wall of the top plate is fixedly connected to the cutting blade, the front and rear ends of the left side of the top wall of the working plate are fixedly connected to the side plates, and multiple rotating shafts are fixedly connected between the two adjacent side plates, and a drop groove is opened in the middle of the left side of the top wall of the working plate.

[0009] Through the above technical solution: multiple electric telescopic rods are used to simultaneously move the top plate at the bottom downward, and the cutting blade also drops accordingly to cut the passing coated material. After the cutting is completed, the cut part of the material falls through the drop chute, making the cutting process efficient and accurate, and can meet the cutting requirements of different sizes and shapes, thereby improving the overall practicality and flexibility of the laminating machine.

[0010] As a further description of the above technical solution:

[0011] The front side of the feed plate is fixedly connected with a console, and the top of the console is fixedly connected with a plurality of control buttons.

[0012] Through the above technical solution: the console is the signal concentration module of the entire laminating machine, and the multiple control buttons on the top can respectively control the electric telescopic rod, hydraulic column, heating frame, electric winding wheel and pre-heating wire.

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

[0014] A preheating wire is fixedly connected to the inner bottom wall of the feed plate, and the preheating wire is electrically connected to the control console.

[0015] Through the above technical solution: the preheating wire is electrically connected to the control console, so that the material can be preheated before entering the hot press box, so that the material is heated in advance, which helps to improve the effect and efficiency of subsequent hot pressing lamination and make the film and material fit better.

[0016] As a further description of the above technical solution:

[0017] A fixing groove is fixedly connected to the left side of the bottom wall of the working plate, and a material receiving groove is slidably connected to the inner wall of the fixing groove.

[0018] Through the above technical solution: the material receiving trough can collect the waste cut by the cutting mechanism and the debris that may be generated during the laminating process. Through the sliding connection between the fixed trough and the material receiving trough, it is convenient to clean and replace the material receiving trough, keeping the working environment clean.

[0019] As a further description of the above technical solution:

[0020] A handle is fixedly connected to the front side of the material receiving trough, and the outer wall of the handle is frosted.

[0021] Through the above technical solution: the handle on the front side of the material receiving trough is frosted, which increases the friction, making it easier for the operator to pull the material receiving trough out of or push it into the fixed trough, thereby improving the convenience of operation.

[0022] As a further description of the above technical solution:

[0023] Four corners of the bottom wall of the working plate are fixedly connected with upright posts, and bottom ends of a plurality of upright posts are fixedly connected with anti-slip pads.

[0024] Through the above technical solution: the columns provide stable support for the working plate, ensuring that the laminating machine will not shake during operation, and the anti-slip pads increase the friction between the columns and the ground, further improving the stability of the laminating machine and ensuring the accuracy of the laminating operation.

[0025] As a further description of the above technical solution:

[0026] The front and rear sides of the outer wall of the direction-changing shaft are fixedly connected with limiting plates, and the distance between the two limiting plates is equal to the width of the film roll.

[0027] Through the above technical solution: the limit plates installed on the front and rear sides of the outer wall of the changing shaft can ensure that the film released from the film roll will not deviate when passing through the changing shaft, ensuring that the film can accurately enter the feed trough, thereby smoothly carrying out subsequent laminating operations.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the pressure plate is pushed downward by the hydraulic column to apply pressure to the material and film entering the hot press box. The heating frame on the top wall of the bottom mold inside can heat the material and film, so that the film can better fit the surface of the material. After the lamination is completed, the cutting mechanism can cut the laminated material as needed and cut it into specific sizes and shapes, thereby realizing automated lamination operations and improving production efficiency.

[0030] 2. In the utility model, the top plate at the bottom is moved downward at the same time by multiple electric telescopic rods, and the top cutting blade also drops accordingly to cut the passing coated material. After the cutting is completed, the cut part of the material falls through the drop groove, making the cutting process efficient and accurate, and can meet the cutting requirements of different sizes and shapes, thereby improving the overall practicality and flexibility of the laminating machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A three-dimensional diagram of a laminating machine proposed in the utility model;

[0032] Figure 2 This is a structural breakdown diagram of a bottom mold of a laminating machine proposed in the utility model;

[0033] Figure 3 This is a structural breakdown diagram of a rotating shaft of a laminating machine proposed in the utility model;

[0034] Figure 4 This is a top view of a laminating machine proposed in the utility model;

[0035] Figure 5 The utility model is a schematic structural diagram of a cutting blade for a laminating machine.

[0036] Legend:

[0037] 1. Feed plate; 2. Cutting mechanism; 201. Electric telescopic rod; 202. Top plate; 203. Cutting blade; 204. Side plate; 205. Rotating shaft; 206. Drop chute; 3. Film roll; 4. Feed chute; 5. Direction-changing shaft; 6. Working plate; 7. Hot press; 8. Hydraulic column; 9. Pressure plate; 10. Inlet and outlet chute; 11. Bottom mold; 12. Heating frame; 13. Fixing pin; 14. Electric rewinding wheel; 15. Control console; 16. Control button; 17. Preheating wire; 18. Fixing chute; 19. Receiving chute; 20. Handle; 21. Column; 22. Anti-slip pad; 23. Limiting piece. DETAILED DESCRIPTION

[0038] 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.

[0039] Reference Figure 1 、 Figure 2 and Figure 3 The left side of the bottom wall of the feeding plate 1 is provided with a feeding groove 4, and the left side of the inner wall of the feeding groove 4 is rotatably connected to the changing shaft 5. The bottom of the feeding plate 1 is fixedly connected to the working plate 6. The middle part between the top wall of the working plate 6 and the bottom wall of the feeding plate 1 is fixedly connected to the hot pressing box 7. The interior of the hot pressing box 7 is provided with a hydraulic column 8. The top of the hydraulic column 8 is fixedly connected to the middle part of the bottom wall of the feeding plate 1. The bottom end of the hydraulic column 8 is fixedly connected to the pressure plate 9. The left and right sides of the hot pressing box 7 are provided with inlet and outlet grooves 10. The inner wall of the hot pressing box 7 is slidably connected to the bottom mold 11. The top wall of the bottom mold 11 is fixedly connected to the heating frame 12. The front side of the bottom mold 11 is penetrated by two fixing pins 13. The left side of the working plate 6 is fixedly connected to the electric winding wheel 14. The left side of the bottom wall of the feeding plate 1 is provided with a cutting mechanism 2.

[0040] Specifically, the film roll 3 to be coated is first placed on the left end of the top wall of the feed plate 1. As the coating operation proceeds, the film is gradually released from the film roll 3. When the material is pushed to the feed slot 4 on the right side of the inner bottom wall of the feed plate 1, the material moves in the feed slot 4. The direction-changing shaft 5 on the left side of the inner wall of the feed slot 4 plays a role in changing the direction of material movement to ensure that the material can smoothly enter the hot press box 7. The hot press box 7 is the key part of the coating, and the pressure is provided by the hydraulic column 8. The top of the hydraulic column 8 is fixed to the middle of the bottom wall of the feed plate 1, and the bottom is connected to the pressure plate 9. When the hydraulic column 8 is working, it pushes the pressure plate 9 downward to apply pressure to the material and film entering the hot press box 7. The inlet holes on the left and right sides of the hot press box 7 The outlet groove 10 facilitates the entry and exit of materials. The heating frame 12 on the top wall of the bottom mold 11 inside the hot press box 7 can heat the material and film so that the film can better fit the surface of the material. The two fixing pins 13 on the front side of the bottom mold 11 can ensure the stability of the bottom mold 11 during operation. After the lamination is completed, the material comes out of the hot press box 7 and continues to move on the working plate 6. The electric winding wheel 14 on the left side of the working plate 6 is responsible for winding up the laminated material for subsequent processing or storage. Before this, the cutting mechanism 2 on the left side of the bottom wall of the feed plate 1 can cut the laminated material as needed and cut it into specific sizes and shapes to realize automated lamination operations and improve production efficiency.

[0041] Reference Figure 1 、 Figure 3 and Figure 5 The cutting mechanism 2 includes a plurality of electric telescopic rods 201, the bottom ends of the plurality of electric telescopic rods 201 are fixedly connected to a top plate 202, the bottom wall of the top plate 202 is fixedly connected to a cutting blade 203, the front and rear ends of the left side of the top wall of the working plate 6 are fixedly connected to side plates 204, and a plurality of rotating shafts 205 are fixedly connected between the two adjacent side plates 204, and a drop groove 206 is opened in the middle of the left side of the top wall of the working plate 6;

[0042] Specifically, when the coated material needs to be cut, multiple electric telescopic rods 201 are started at the same time, and the top plate 202 fixedly connected to the bottom end of the electric telescopic rod 201 moves downward under the drive of the electric telescopic rod 201, and the cutting blade 203 fixedly connected to the bottom wall of the top plate 202 also drops accordingly, and the cutting blade 203 moves downward with a certain force and speed to cut the coated material passing through. On both sides of the cutting position, the front and rear ends of the left side of the top wall of the working plate 6 are fixedly connected with side plates 204, and the side plates 204 play a certain limiting and supporting role to ensure that the material remains stable during the cutting process. The multiple rotating shafts 205 fixedly connected between the two side plates 204 can assist the movement of the coated material, reduce the friction between the material and the working plate 6, and enable the material to pass through the cutting area more smoothly. When the cutting is completed, the cut part of the material falls through the drop groove 206 opened in the middle of the left side of the top wall of the working plate 6 for collection or subsequent processing, making the cutting process efficient and accurate, and able to meet the cutting requirements of different sizes and shapes, thereby improving the overall practicality and flexibility of the laminating machine.

[0043] Reference Figure 1 、 Figure 3 and Figure 4 The front side of the feed plate 1 is fixedly connected to a console 15, and a plurality of control buttons 16 are fixedly connected to the top of the console 15; the inner bottom wall of the feed plate 1 is fixedly connected to a preheating wire 17, and the preheating wire 17 is electrically connected to the console 15; the left side of the bottom wall of the working plate 6 is fixedly connected to a fixing groove 18, and the inner wall of the fixing groove 18 is slidably connected to a receiving groove 19;

[0044] Specifically, the control console 15 is the signal concentration module of the entire laminating machine. The multiple control buttons 16 on the top can respectively control the electric telescopic rod 201, the hydraulic column 8, the heating frame 12, the electric winding wheel 14 and the preheating wire 17. The preheating wire 17 is electrically connected to the control console 15 and can be preheated before the material enters the hot press box 7, so that the material is heated in advance, which helps to improve the effect and efficiency of subsequent hot pressing lamination and make the film and material fit better. The material receiving trough 19 can collect the waste cut by the cutting mechanism 2 and the debris that may be generated during the laminating process. The sliding connection between the fixed groove 18 and the material receiving trough 19 makes it convenient to clean and replace the material receiving trough 19, keeping the working environment clean and tidy.

[0045] Reference Figure 1 and Figure 4 , a handle 20 is fixedly connected to the front side of the material receiving trough 19, and the outer wall of the handle 20 is frosted; columns 21 are fixedly connected to the four corners of the bottom wall of the working plate 6, and the bottom ends of multiple columns 21 are fixedly connected to anti-slip pads 22; the front and rear sides of the outer wall of the changing shaft 5 are fixedly connected to limit plates 23, and the distance between the two limit plates 23 is equal to the width of the film roll 3;

[0046] Specifically, the handle 20 on the front side of the material receiving trough 19 is frosted to increase the friction, making it easier for the operator to pull the material receiving trough 19 out of or push it into the fixed trough 18, thereby improving the convenience of operation. The column 21 provides stable support for the working plate 6 to ensure that the laminating machine does not shake during operation. The anti-slip pad 22 increases the friction between the column 21 and the ground, further improving the stability of the laminating machine and ensuring the accuracy of the laminating operation. The limit plates 23 installed on the front and rear sides of the outer wall of the changing shaft 5 can ensure that the film released from the film roll 3 will not deviate when passing through the changing shaft 5, thereby ensuring that the film can accurately enter the feed trough 4, thereby smoothly carrying out subsequent laminating operations.

[0047] Working principle: first place the film roll 3 to be coated on the left end of the top wall of the feed plate 1. As the coating operation proceeds, the film is gradually released from the film roll 3. When the material is pushed to the feed trough 4 on the right side of the inner bottom wall of the feed plate 1, the material moves in the feed trough 4. The direction-changing shaft 5 on the left side of the inner wall of the feed trough 4 plays a role in changing the direction of material movement, ensuring that the material can smoothly enter the hot press box 7. The hot press box 7 is the key part of the coating, and the pressure is provided by the hydraulic column 8. The top of the hydraulic column 8 is fixed to the middle of the bottom wall of the feed plate 1, and the bottom end is connected to the pressure plate 9. When the hydraulic column 8 is working, it pushes the pressure plate 9 downward to apply pressure to the material and film entering the hot press box 7. The inlet and outlet slots 10 on the left and right sides of the box 7 facilitate the entry and exit of materials. The heating frame 12 on the top wall of the bottom mold 11 inside the hot press box 7 can heat the material and film so that the film can better fit the surface of the material. The two fixing pins 13 on the front side of the bottom mold 11 can ensure the stability of the bottom mold 11 during operation. After lamination, the material comes out of the hot press box 7 and continues to move on the working plate 6. The electric winding wheel 14 on the left side of the working plate 6 is responsible for winding up the laminated material for subsequent processing or storage. Before this, the cutting mechanism 2 on the left side of the bottom wall of the feed plate 1 can cut the laminated material as needed and cut it into specific sizes and shapes;

[0048] When the cutting is completed, the cut part of the material falls through the drop groove 206 opened in the middle of the left side of the top wall of the working plate 6 for collection or subsequent processing, making the cutting process efficient and accurate.

[0049] 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 laminating machine, comprising a feed plate (1), characterized in that: The left end of the top wall of the feed plate (1) is fixedly connected to a film roll (3), the right side of the inner bottom wall of the feed plate (1) is provided with a feed trough (4), the left side of the inner wall of the feed trough (4) is rotatably connected to a direction-changing shaft (5), the bottom of the feed plate (1) is fixedly connected to a working plate (6), the middle part between the top wall of the working plate (6) and the bottom wall of the feed plate (1) is fixedly connected to a hot press box (7), the interior of the hot press box (7) is provided with a hydraulic column (8), the top end of the hydraulic column (8) is fixedly connected to the feed plate (6). In the middle of the bottom wall of the plate (1), the bottom end of the hydraulic column (8) is fixedly connected to a pressure plate (9), the left and right sides of the hot press box (7) are provided with entry and exit grooves (10), the inner wall of the hot press box (7) is slidably connected to a bottom mold (11), the top wall of the bottom mold (11) is fixedly connected to a heating frame (12), the front side of the bottom mold (11) is penetrated by two fixing pins (13), the left side of the working plate (6) is fixedly connected to an electric winding wheel (14), and a cutting mechanism (2) is provided on the left side of the bottom wall of the feed plate (1).

2. A laminating machine according to claim 1, characterized in that: The cutting mechanism (2) comprises a plurality of electric telescopic rods (201), the bottom ends of the plurality of electric telescopic rods (201) are fixedly connected to a top plate (202), the bottom wall of the top plate (202) is fixedly connected to a cutting blade (203), the front and rear ends of the left side of the top wall of the working plate (6) are fixedly connected to side plates (204), a plurality of rotating shafts (205) are fixedly connected between two adjacent side plates (204), and a drop groove (206) is provided in the middle of the left side of the top wall of the working plate (6).

3. The laminating machine according to claim 1, characterized in that: A console (15) is fixedly connected to the front side of the feed plate (1), and a plurality of control buttons (16) are fixedly connected to the top of the console (15).

4. The laminating machine according to claim 1, characterized in that: A preheating wire (17) is fixedly connected to the inner bottom wall of the feed plate (1), and the preheating wire (17) is electrically connected to the control console (15).

5. The laminating machine according to claim 1, characterized in that: A fixing groove (18) is fixedly connected to the left side of the bottom wall of the working plate (6), and a material receiving groove (19) is slidably connected to the inner wall of the fixing groove (18).

6. The laminating machine according to claim 5, characterized in that: A handle (20) is fixedly connected to the front side of the material receiving trough (19), and the outer wall of the handle (20) is frosted.

7. The laminating machine according to claim 1, characterized in that: Four corners of the bottom wall of the working plate (6) are fixedly connected to upright posts (21), and bottom ends of a plurality of upright posts (21) are fixedly connected to anti-slip pads (22).

8. The laminating machine according to claim 1, characterized in that: The front and rear sides of the outer wall of the direction-changing shaft (5) are fixedly connected to limiting plates (23), and the distance between the two limiting plates (23) is equal to the width of the film roll (3).