Anti-curling mechanism of film laminating machine

By introducing an anti-curl mechanism into the coating machine, using the combination of compaction plate and conveyor belt, the problem of curling after product coating is solved, automatic compaction and cutting is achieved, and product quality and operating efficiency are improved.

CN223174465UActive Publication Date: 2025-08-01NANJING YUANCHUANG PACKING DESIGN IND CO LTD
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Patent Information

Application Number
CN202421996841.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-08-01
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Traditional coating machines lack anti-curl mechanisms, which leads to prone to curling after coating, which requires manual finishing, wastes manpower and poor product quality.

Method used

An anti-curl mechanism of a laminating machine is designed, including a conveyor belt, storage roller, compacting plate and mounting frame. The film material and product are compacted through compacting plates to adapt to products of different heights, and a heating mechanism and cutting mechanism are equipped to improve fit and facilitate storage.

Benefits of technology

It effectively reduces the curl after the product is coated, saves manpower, improves product quality, and can adapt to products of different heights, simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223174465U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-curling mechanism of a film laminating machine, which belongs to the technical field of film laminating machines, and comprises a storage roller for placing film materials and a conveyor belt for conveying products, the conveyor belt is arranged on a storage rack, the storage roller is arranged on the storage rack, and the anti-curling mechanism is arranged on the storage rack. The anti-curling mechanism comprises a first mounting frame arranged on the storage rack and a compaction plate capable of abutting against the membrane material, and the compaction plate is arranged on the first mounting frame and located over the conveying belt. The film laminating device has the effects of reducing the curl condition of a product after film laminating, saving manpower and improving the product quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, in particular to an anti - curling mechanism for a laminating machine. Background Art

[0002] A laminating machine is a special device for paper, board, and film laminating. After being pressed by a rubber roller and a heating roller, they are combined together to form a paper - plastic integrated product. When laminating a product, the film material on the placing roller is laminated on the product, and then the laminated product is conveyed to the next processing point through a conveyor belt. In this process, the product is very likely to curl automatically. Traditional laminating machines lack an anti - curling mechanism, and manual sorting of the product is required, which requires a lot of manpower and the product quality is poor.

[0003] In view of the above - mentioned related technologies, it is urgent to design and develop an anti - curling mechanism for a laminating machine to reduce the curling of the product after laminating, save manpower, and improve product quality. Summary of the Utility Model

[0004] In order to reduce the curling of the product after laminating, this application provides an anti - curling mechanism for a laminating machine.

[0005] The anti - curling mechanism for a laminating machine provided by this application adopts the following technical solutions:

[0006] An anti - curling mechanism for a laminating machine includes a placing roller for placing the film material and a conveyor belt for conveying the product. The conveyor belt is arranged on the placing rack, the placing roller is arranged on the placing rack, an anti - curling mechanism is arranged on the placing rack. The anti - curling mechanism includes a first mounting rack arranged on the placing rack and a compaction plate that can abut against the film material. The compaction plate is arranged on the first mounting rack, and the compaction plate is located directly above the conveyor belt.

[0007] By adopting the above - mentioned technical solutions, the conveyor belt is arranged on the placing rack, the placing roller is arranged on the placing rack, the first mounting rack is arranged on the placing rack, the compaction plate is arranged on the first mounting rack, and the compaction plate is located directly above the conveyor belt. The film material is pulled out from the placing roller and aligned with the product, and the conveyor belt conveys the product with the film material to the lower part of the compaction plate. The compaction plate compacts the film material and the product, reduces the curling of the product after laminating, and improves product quality.

[0008] Preferably, the anti - curling mechanism includes a mounting strip arranged on the first mounting rack. A sliding groove is formed on the bottom surface of the mounting strip, a limiting groove is formed on the side wall of the sliding groove, a sliding rod is arranged on the compaction plate, a limiting block is arranged on the sliding rod, the sliding rod is vertically slidably arranged in the sliding groove, and the limiting block is vertically slidably arranged in the limiting groove.

[0009] By adopting the above technical solution, the installation strip is arranged on the first installation frame. A sliding groove is formed on the bottom surface of the installation strip, and a limiting groove is formed on the side wall of the sliding groove. A sliding rod is arranged on the pressing plate, and a limiting block is arranged on the sliding rod. The sliding rod is vertically slidably arranged in the sliding groove, and the limiting block is vertically slidably arranged in the limiting groove. When the height of the product changes, the pressing plate can move up or down, which is convenient for compacting the product of different heights with the film material.

[0010] Preferably, the anti-curling mechanism includes a spring arranged in the sliding groove. One end of the spring abuts against the top wall of the sliding groove, and the other end of the spring abuts against the top surface of the limiting block.

[0011] By adopting the above technical solution, the spring is arranged in the sliding groove. One end of the spring abuts against the top wall of the sliding groove, and the other end of the spring abuts against the top surface of the limiting block. The spring gives the limiting block an elastic force approaching the product, and the limiting block gives the pressing plate an elastic force approaching the product, improving the pressing effect of the pressing plate.

[0012] Preferably, a heating mechanism is arranged on the storage rack. The heating mechanism includes a second installation frame arranged on the storage rack and a heating roller arranged on the second installation frame. The heating roller is located between the storage roller and the pressing plate.

[0013] By adopting the above technical solution, the second installation frame is arranged on the storage rack, the heating roller is arranged on the second installation frame, and the heating roller is located between the storage roller and the pressing plate, which is convenient for heating the film material.

[0014] Preferably, a pressing mechanism is arranged on the storage rack. The pressing mechanism includes a third installation frame arranged on the storage rack and a pressing roller that can abut against the film material. The pressing roller is rotatably arranged on the third installation frame, and the pressing roller is located between the heating roller and the pressing plate.

[0015] By adopting the above technical solution, the third installation frame is arranged on the storage rack, the pressing roller is rotatably arranged on the third installation frame, and the pressing roller is located between the heating roller and the pressing plate, improving the adhesion between the film material and the product.

[0016] Preferably, a cutting mechanism is arranged on the storage rack. The cutting mechanism includes a fourth installation frame arranged on the storage rack and a cutting knife for cutting the film material. The cutting knife is slidably arranged on the fourth installation frame, and the cutting knife is located directly above the conveyor belt.

[0017] By adopting the above technical solution, the fourth mounting rack is arranged on the storage rack, the cutting knife is slidably arranged on the fourth mounting rack, and the cutting knife is located directly above the conveyor belt. After the product and the film material are completely attached, the cutting knife can be used to cut the film material, which is convenient for storing the product.

[0018] Preferably, a sliding groove is formed on the fourth mounting rack. The cutting mechanism includes a driving assembly. The driving assembly includes a motor arranged on the fourth mounting rack, a screw rod fixed on the output shaft of the motor, and a sliding block threadedly sleeved on the screw rod. The screw rod is rotatably arranged in the sliding groove, the sliding block is slidably arranged in the sliding groove, and the cutting knife is vertically slidably arranged on the sliding block.

[0019] By adopting the above technical solution, a sliding groove is formed on the fourth mounting rack, the motor is arranged on the fourth mounting rack, the screw rod is fixed on the output shaft of the motor, the screw rod is rotatably arranged in the sliding groove, the sliding block is threadedly sleeved on the screw rod, the sliding block is slidably arranged in the sliding groove, and the cutting knife is vertically slidably arranged on the sliding block. When it is necessary to drive the cutting knife to slide, the driving motor drives the screw rod to rotate, the screw rod drives the sliding block to slide, and the sliding block drives the cutting knife to slide, which is convenient for sliding the cutting knife and thus convenient for cutting the film material.

[0020] Preferably, the driving assembly includes a cylinder. The cylinder is arranged on the sliding block, and the cutting knife is arranged on the output shaft of the cylinder.

[0021] By adopting the above technical solution, the cylinder is arranged on the sliding block, and the cutting knife is arranged on the output shaft of the cylinder, which is convenient for driving the cutting knife to move up and down, and thus convenient for adjusting the distance between the cutting knife and the film material.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The conveyor belt is arranged on the storage rack, the storage roller is arranged on the storage rack, the first mounting rack is arranged on the storage rack, the compaction plate is arranged on the first mounting rack, and the compaction plate is located directly above the conveyor belt. The film material is pulled out from the storage roller and aligned with the product. The conveyor belt conveys the product with the film material to the lower part of the compaction plate, and the compaction plate compacts the film material and the product, reducing the curling of the product after film coating and improving the product quality;

[0024] 2. The mounting strip is arranged on the first mounting rack. A sliding groove is formed on the bottom surface of the mounting strip, a limiting groove is formed on the side wall of the sliding groove, a sliding rod is arranged on the compaction plate, a limiting block is arranged on the sliding rod, the sliding rod is vertically slidably arranged in the sliding groove, and the limiting block is vertically slidably arranged in the limiting groove. When the height of the product changes, the compaction plate can move up or down, which is convenient for compacting the film material with products of different heights;

[0025] 3. The fourth mounting bracket is arranged on the storage rack, and the cutting knife is slidably arranged on the fourth mounting bracket. The cutting knife is located directly above the conveyor belt. After the product and the film material are completely attached, the cutting knife can be used to cut the film material, which is convenient for storing the product. Description of the Drawings

[0026] Figure 1 It is a schematic diagram of the overall structure of the anti-curling mechanism in the embodiment of the present application.

[0027] Figure 2 It is a cross-sectional view of the first mounting bracket in the embodiment of the present application.

[0028] Description of the Reference Numerals:

[0029] 1, bottom plate; 2, conveyor belt; 3, storage roller; 4, storage rack; 41, fifth mounting bracket; 6, anti-curling mechanism; 61, first mounting bracket; 62, compaction plate; 621, sliding rod; 622, limiting block; 63, mounting strip; 631, sliding groove; 632, limiting groove; 64, spring; 7, heating mechanism; 71, second mounting bracket; 72, heating roller; 8, compaction mechanism; 81, third mounting bracket; 82, compaction roller; 9, cutting mechanism; 91, fourth mounting bracket; 92, cutting knife; 93, driving assembly; 931, motor; 932, slider; 933, cylinder. Detailed Description of the Embodiment

[0030] The following will further describe the present application in detail Figure 1-2 with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses an anti-curling mechanism of a film laminating machine. Referring to Figure 1 as shown, the anti-curling mechanism includes a bottom plate 1, a conveyor belt 2, a storage roller 3, a storage rack 4, an anti-curling mechanism 6, a heating mechanism 7, a compaction mechanism 8, and a cutting mechanism 9.

[0032] Referring to Figure 1 as shown, the bottom plate 1 is horizontally arranged, and the length direction of the bottom plate 1 is parallel to the ground. Support columns are welded and fixed on the top surface of the bottom plate 1. There are three support columns, and all three support columns are welded and fixed on the top surface of the bottom plate 1. The length direction of the support columns is perpendicular to the bottom plate 1, and the three support columns are evenly distributed at equal distances on the top surface of the bottom plate 1.

[0033] Referring to Figure 1 as shown, the storage rack 4 is horizontally welded and fixed on the top surfaces of the support columns. The length direction of the storage rack 4 is the same as the length direction of the bottom plate 1. The conveyor belt 2 is horizontally arranged in the storage rack 4, and the length direction of the conveyor belt 2 is the same as the length direction of the storage rack 4.

[0034] Referring to Figure 1As shown, an installation bracket five 41 is provided on the storage rack 4, and the storage roller 3 is rotatably arranged on the installation bracket five 41. The storage roller 3 is located directly above the conveyor belt 2.

[0035] Referring to Figure 1 and Figure 2 As shown, the anti-curling mechanism 6 includes an installation bracket one 61, a compaction plate 62, an installation strip 63 and a spring 64. The installation bracket one 61 is arranged on the storage rack 4, the installation strip 63 is arranged inside the installation bracket one 61, the length direction of the installation strip 63 is perpendicular to the bottom plate 1, a sliding groove 631 is formed on the bottom surface of the installation strip 63, the length direction of the sliding groove 631 is the same as the length direction of the installation strip 63, and a limiting groove 632 is formed on the side wall of the sliding groove 631. The length direction of the limiting groove 632 is the same as the length direction of the sliding groove 631.

[0036] Referring to Figure 1 and Figure 2 As shown, a sliding rod 621 is arranged on the top surface of the compaction plate 62. The length direction of the sliding rod 621 is the same as the length direction of the support column. The sliding rod 621 is vertically slidably arranged in the sliding groove 631. A limiting block 622 is arranged on the top surface of the sliding rod 621. The limiting block 622 is vertically slidably arranged in the limiting groove 632. When the height of the product changes, the compaction plate 62 can move up or down, which is convenient for compacting the product and the film material of different heights.

[0037] Referring to Figure 1 and Figure 2 As shown, the spring 64 is arranged in the sliding groove 631. One end of the spring 64 abuts against the top wall of the sliding groove 631, and the other end of the spring 64 abuts against the top surface of the limiting block 622. The spring 64 gives the limiting block 622 an elastic force approaching the product, and the limiting block 622 gives the compaction plate 62 an elastic force approaching the product, improving the compaction effect of the compaction plate 62.

[0038] Referring to Figure 1 As shown, the heating mechanism 7 includes an installation bracket two 71 and a heating roller 72. The installation bracket two 71 is arranged on the storage rack 4. The installation bracket two 71 is located between the installation bracket five 41 and the installation bracket one 61. The heating roller 72 is rotatably arranged on the installation bracket two 71, which is convenient for heating the film material.

[0039] Referring to Figure 1 As shown, the compaction mechanism 8 includes an installation bracket three 81 and a compaction roller 82. The installation bracket three 81 is arranged on the storage rack 4. The installation bracket three 81 is located between the installation bracket two 71 and the installation bracket one 61. The compaction roller 82 is rotatably arranged on the installation bracket three 81. The compaction roller 82 is located between the heating roller 72 and the compaction plate 62, improving the adhesion between the film material and the product.

[0040] Referring to Figure 1As shown, the cutting mechanism 9 includes a fourth mounting bracket 91, a cutting knife 92, and a driving assembly 93. The fourth mounting bracket 91 is disposed on the storage rack 4. A chute is formed on the fourth mounting bracket 91. The driving assembly 93 includes a motor 931, a screw rod, a slider 932, and a cylinder 933. The motor 931 is fixed on the fourth mounting bracket 91.

[0041] Referring to Figure 1 As shown, the screw rod is fixed on the output shaft of the motor 931. The screw rod is rotatably disposed in the chute. The slider 932 is threadedly sleeved on the screw rod. The slider 932 is horizontally slidably disposed in the chute. The cylinder 933 is disposed on the slider 932. The cutting knife 92 is disposed on the output shaft of the cylinder 933. After the product and the film material are completely adhered, the film material can be cut off by the cutting knife 92, which is convenient for storing the product.

[0042] The implementation principle of the anti-curling mechanism 6 of a film laminating machine according to an embodiment of the present application is as follows:

[0043] During the film laminating process, the film material is pulled out from the storage roller 3 and aligned with the product. The conveyor belt 2 conveys the product with the film material to the lower part of the compaction plate 62. The compaction plate 62 compacts the film material and the product, reducing the occurrence of curling after the product is laminated and improving the product quality.

[0044] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An anti-curling mechanism for a laminating machine, comprising a storage roller (3) for placing a film material and a conveyor belt (2) for conveying products, characterized in that: The conveyor belt (2) is arranged on the storage rack (4), the storage roller (3) is arranged on the storage rack (4), an anti-curling mechanism (6) is arranged on the storage rack (4), and the anti-curling mechanism (6) includes a first mounting frame (61) arranged on the storage rack (4) and a compaction plate (62) that can abut against the film material. The compaction plate (62) is arranged on the first mounting frame (61), and the compaction plate (62) is located directly above the conveyor belt (2).

2. The anti-curling mechanism of a film laminating machine according to claim 1, characterized in that: The anti-curling mechanism (6) includes a mounting strip (63) arranged on the first mounting frame (61). A sliding groove (631) is formed in the bottom surface of the mounting strip (63), a limiting groove (632) is formed in the side wall of the sliding groove (631), a sliding rod (621) is arranged on the compaction plate (62), a limiting block (622) is arranged on the sliding rod (621), the sliding rod (621) is vertically slidably arranged in the sliding groove (631), and the limiting block (622) is vertically slidably arranged in the limiting groove (632).

3. The anti-curling mechanism of a film laminating machine according to claim 2, characterized in that: The anti-curling mechanism (6) includes a spring (64) arranged in the sliding groove (631). One end of the spring (64) abuts against the top wall of the sliding groove (631), and the other end of the spring (64) abuts against the top surface of the limiting block (622).

4. The anti-curling mechanism of a film laminating machine according to claim 1, characterized in that: A heating mechanism (7) is arranged on the storage rack (4). The heating mechanism (7) includes a second mounting frame (71) arranged on the storage rack (4) and a heating roller (72) arranged on the second mounting frame (71). The heating roller (72) is located between the storage roller (3) and the compaction plate (62).

5. The anti-curling mechanism of a film laminating machine according to claim 4, characterized in that: A compaction mechanism (8) is arranged on the storage rack (4). The compaction mechanism (8) includes a third mounting frame (81) arranged on the storage rack (4) and a compaction roller that can abut against the film material. The compaction roller (82) is rotatably arranged on the third mounting frame (81), and the compaction roller (82) is located between the heating roller (72) and the compaction plate (62).

6. The anti-curling mechanism of a film laminating machine according to claim 1, wherein: A cutting mechanism (9) is arranged on the storage rack (4). The cutting mechanism (9) includes a fourth mounting frame (91) arranged on the storage rack (4) and a cutting knife (92) for cutting the film material. The cutting knife (92) is slidably arranged on the fourth mounting frame (91), and the cutting knife (92) is located directly above the conveyor belt (2).

7. The anti-curling mechanism of a film laminating machine according to claim 6, characterized in that: A sliding groove is formed in the fourth mounting frame (91). The cutting mechanism (9) includes a driving assembly (93). The driving assembly (93) includes a motor (931) arranged on the fourth mounting frame (91), a screw rod fixed on the output shaft of the motor (931), and a slider (932) threadedly sleeved on the screw rod. The screw rod is rotatably arranged in the sliding groove, the slider (932) is slidably arranged in the sliding groove, and the cutting knife (92) is vertically slidably arranged on the slider (932).

8. The anti-curling mechanism of a film laminating machine according to claim 7, characterized in that: The driving component (93) includes a cylinder (933), the cylinder (933) is arranged on the slider (932), and the cutting tool (92) is arranged on the output shaft of the cylinder (933).