Film feeding structure of film laminating machine

By using an extrusion structure and a screw-driven film feeding mechanism in the film coating machine, the problem of time-consuming and labor-intensive manual traction of the traditional film coating machine is solved, and the uniform force and accuracy control of the film is achieved, reducing labor costs and improving the Laminating efficiency.

CN222346287UActive Publication Date: 2025-01-14WENZHOU JIADA PRINTING MACHINERY CO LTD
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Patent Information

Application Number
CN202421004335.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-14
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

Traditional laminators rely on manual traction during the film feeding process, which is time-consuming and labor-intensive, which can easily lead to film rupture, folding and insufficient accuracy, and high labor costs and low efficiency.

Method used

A new membrane feeding mechanism is designed, using an extruded structure and screw drive, which achieves uniform traction through the motor and gear system to avoid film rupture and folding, and automatically feeding the membrane through the clamping structure.

Benefits of technology

It realizes uniform stress on the film, improves the coating accuracy and efficiency, reduces labor costs, and is simple and easy to promote.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222346287U_ABST
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Abstract

The utility model discloses a film feeding structure of a film laminating machine, which comprises a lifting roller, fixing blocks are arranged on two sides of the lifting roller, lifting columns are arranged at the bottom ends of the fixing blocks, meshing parts are arranged in the middles of the separated sides of the lifting columns, sleeves are sleeved outside the lifting columns, bottom plates are arranged at the bottom ends of the sleeves, meshing openings are arranged on the sleeves, and the meshing openings are communicated with the lifting columns. A gear connected with the meshing part is arranged outside the meshing opening, a second motor is arranged at the rear end of the gear, a fixed roller is arranged below the lifting roller and fixedly connected to the sleeve, lead screws located above the fixed roller are arranged on the two sides below the lifting roller, clamping structures are arranged on the lead screws, and supporting frames are rotationally connected to the front ends and the rear ends of the lead screws. A first motor is arranged at the rear end of the rear-end supporting frame, and an output shaft of the first motor penetrates through the supporting frame and is fixedly connected with the lead screw. The film feeding device has the advantages that the lead screw is adopted to drive the pressing structure to advance, the situation of breakage or folding caused by uneven hand stress in the manual film feeding process is avoided, and the film feeding device is convenient and fast to use.
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Description

Technical Field

[0001] The utility model relates to the field of advertising equipment, in particular to a film feeding structure of a laminating machine. Background Art

[0002] In order to widely advertise the designed products in the advertising industry, roadside posters are often needed. However, since the posters placed on the roadside are often exposed to wind, rain, wear and scratches, in order to ensure their visual effects and extend the service life of the advertising works, they often need to be laminated, which requires the use of a laminating machine.

[0003] Laminating machine is a special equipment, mainly used to cover plastic film on paper, board and other printed materials to form paper-plastic integrated products. It can improve the compressive strength and wear resistance of printed materials, protect printed materials from corrosive gases in the air, damp and dry environment, and extend the display life of printed materials.

[0004] However, traditional laminating machines have defects: after the required film is used up, the traditional laminating machine needs to re-apply the film. In the process of film application, manual traction is often adopted, which is time-consuming and labor-intensive. In addition, due to the uneven force of manual traction, there is a risk of rupture. In addition, improper manual traction operation will cause the film to fold and skew, resulting in insufficient precision, affecting the subsequent laminating work, and the labor cost is high and the efficiency is low.

[0005] In view of this, it is necessary to improve the defects of traditional technologies. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a film feeding structure of a laminating machine.

[0007] The cam is provided with a toothed support, and the toothed support is provided with a toothed support, and the toothed support is provided with a toothed support, and the toothed support is provided with a toothed support, and the toothed support is provided with a toothed support, and the toothed support is provided with a toothed support, and the toothed support is provided with a toothed support, and the toothed support is provided with a toothed support, and the toothed support is provided with a toothed support, and the toothed support is provided with a toothed support.

[0008] As an improvement, the bottom end of the motor 1 is fixedly connected to a motor base 1, the bottom end of the motor base 1 is fixedly connected to a support leg 1, and the support leg 1 is fixedly connected to the bottom plate.

[0009] As an improvement, the bottom end of the second motor is fixedly connected to a second motor base, the bottom end of the second motor base is fixedly connected to a second support leg, and the second support leg is fixedly connected to the bottom plate.

[0010] As an improvement, the clamping structure includes a frame body, threaded openings are opened on both sides of the frame body, the frame body is threadedly connected to the screw rod through the threaded openings, a frame opening is opened on the frame body, and a lifting plate is arranged above the frame body.

[0011] As an improvement, the bottom end of the lifting plate is fixedly connected to a plurality of evenly distributed movable columns arranged laterally, the movable columns pass through the top of the frame and extend to the inside of the frame opening, the bottom end of the movable columns is fixedly connected to a clamping plate, the bottom end of the clamping plate is provided with a friction portion, the outside of the part of the movable column located in the frame opening is sleeved with a spring, the top and bottom ends of the spring are respectively fixedly connected to the frame opening and the clamping plate.

[0012] Compared with the existing technology, the advantages of the utility model are: the utility model designs a new film feeding mechanism, which pulls the new film through the extrusion structure to make it evenly stressed and will not break, and then drives the film feeding through the screw rod, which can control the accuracy while avoiding the folding of the film when passing through the roller, affecting the subsequent coating. The device has a simple structure, a reasonable structure, is easy to operate and portable, and is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a three-dimensional structure of a film-feeding structure of a laminating machine Figure 1 ;

[0014] Figure 2 The utility model is a three-dimensional structure of a film-feeding structure of a laminating machine Figure 2 ;

[0015] Figure 3 This is a three-dimensional structural diagram of the extrusion structure of the film-feeding structure of a laminating machine of the utility model

[0016] As shown in the figure: 1. lifting roller; 2. fixed block; 3. lifting column; 4. toothing part; 5. sleeve; 6. bottom plate; 7. toothing mouth; 8. gear; 9. motor 2; 10. fixed roller; 11. screw rod; 12. clamping structure; 13. support frame; 14. motor 1; 15. motor seat 1; 16. support leg 1; 17. motor seat 2; 18. support leg 2; 19. frame; 20. threaded mouth; 21. frame mouth; 22. lifting plate; 23. movable column; 24. clamping plate; 25. friction part; 26. spring. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] The working principle of the utility model is as follows Figure 1-Figure 3 As shown: a film feeding structure of a laminating machine, comprising a lifting roller 1, the lifting roller 1 comprising two parts: a roller body, and a roller rod rotatably connected to the roller body, the roller rod is fixedly connected with a fixed block 2 on both sides, the bottom end of the fixed block 2 is fixedly connected with a lifting column 3, a gearing part 4 is arranged in the middle of the side of the lifting column 3 away from each other, a sleeve 5 is sleeved on the outside of the lifting column 3, the bottom end of the sleeve 5 is fixedly connected with a bottom plate 6, a gearing opening 7 for matching with the gearing part 4 is opened on the sleeve 5, a gear 8 is arranged outside the gearing opening 7 to be geared with the gearing part 4, a motor 2 9 is fixedly connected to the rear end of the gear 8, the bottom end of the motor 2 9 is fixedly connected with a motor seat 2 17, the bottom end of the motor seat 2 17 is fixedly connected with a support leg 2 18, and the support leg 2 18 is fixedly connected to the bottom plate 6. Therefore, when the motor 2 9 is driven, the gear 8 is synchronously rotated by force, and under the influence of the gearing connection, the lifting column 3 is forced to move up and down inside the sleeve 5, thereby controlling the lifting and lowering of the lifting roller 1 thereon.

[0019] On the other hand, a fixed roller 10 is arranged below the lifting roller 1, and its arrangement is the same as that of the lifting roller 1, the only difference being that its two ends are fixedly connected to the sleeve 5 and cannot move, and a screw rod 11 is arranged between the roller rod of the lifting roller 1 and the roller rod of the fixed roller 10, and a clamping structure 12 is arranged on the screw rod 11, and the front and rear ends of the screw rod 11 are both rotatably connected to a support frame 13, and a motor 14 is arranged at the rear end of the rear support frame 13, and the output shaft of the motor 14 passes through the support frame 13 and is fixedly connected to the screw rod 11. The bottom end of the motor 14 is fixedly connected to a motor seat 15, and the bottom end of the motor seat 15 is fixedly connected to a support leg 16, and the support leg 16 is fixedly connected to the bottom plate 6. Therefore, when the motor 14 is driven, the screw rod 11 is rotated by force to control the clamping structure 12 thereon to move forward and backward, and the clamping structure 12 is used to clamp the new film required, thereby realizing the function of automatic film supply.

[0020] The above-mentioned components together constitute the general appearance structure of the film-feeding structure of the coating agent of the utility model.

[0021] In order to further explain the specific working principle of the film feeding structure of a laminating machine of the utility model, the above-mentioned clamping structure 12 includes a frame 19, and threaded openings 20 are opened on both sides of the frame 19. The frame 19 is threadedly connected to the screw rod 11 through the threaded openings 20. A frame opening 21 is opened on the frame 19, and a lifting plate 22 is arranged above the frame 19. The bottom end of the lifting plate 22 is fixedly connected to a plurality of evenly distributed movable columns 23 arranged laterally, and the movable columns 23 pass through the top of the frame 19 and extend to the inside of the frame opening 21. The bottom end of the movable column 23 is fixedly connected to a clamping plate 24, and the bottom end of the clamping plate 24 is provided with a friction part 25. The outside of the part of the movable column 23 located in the frame opening 21 is sleeved with a spring 26, and the top and bottom ends of the spring 26 are fixedly connected to the frame opening 21 and the clamping plate 24 respectively.

[0022] The technical effect achieved by the technical solution composed of the above-mentioned technical features is: when the lifting plate 22 is lifted, the movable column 23 at its lower end and the clamping plate 24 are forced to move upward. At this time, the spring 26 contracts, and the distance between the clamping plate 24 and the bottom end of the frame mouth 21 becomes larger. At this time, it is used to insert the new film to be supplied. When the hand is released, the clamping plate 24 is reset under the action of the spring 26, and the friction part 25 abuts against the new film, thereby supplying the film.

[0023] Of course, when the clamping plate 24 compresses the new film thickness, the height of the lifting plate 22 should be less than the height of the bottom end of the lifting roller 1 when it rises to the highest point, so as to prevent collision during film feeding and cause equipment failure.

[0024] It should be specially noted here that the components described and identified in the text and drawings of the utility model are the key components constituting the utility model, and the remaining non-key components or obvious prior art components, as well as technical features similar to the prior art, are not shown. However, this does not mean that the above-mentioned components do not exist in the utility model, nor can it be interpreted as a practical limitation on the utility model.

[0025] It is also necessary to specially point out that each component in the present invention and the technical effects achieved thereby, including but not limited to motor 14 driving gear 8 to rotate, motor 2 9 driving screw rod 11 to move, etc., require the installation of additional wiring, power supply and other components to be realized, and if one wants to obtain specific parameters, such as the lifting height of lifting roller 1, the propulsion speed and distance of clamping structure 12, etc., it is also necessary to install additional control modules and program them to realize them, and the above-mentioned wiring, power supply, control modules and other components are all common existing technologies on the market, and are also technologies well known to ordinary technicians in this field, therefore, they are not described and marked in the text and drawings of the present invention, and their technical principles will not be repeated here.

[0026] During the specific implementation of the utility model, after the film of the laminating machine is used up, the user should first install a new film, and then install the new film on the clamping structure 12 (the operation process has been described in detail above), and then start the motor 14 to control the screw rod 11 to rotate to adjust the forward progress of the clamping structure 12. At the same time, turn on the power of the motor 2 9, control the gear 8 to rotate, adjust the lifting column 3 and the lifting roller 1 thereon to move up to make room for the clamping structure 12 to move. When the clamping structure 12 moves to the other side of the lifting roller 1 with the new film, the user takes out the new film, and operates the clamping structure 12 to return to its original state and the lifting roller 1 to descend. After all operations are completed, the film can be re-laminated.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A film feeding structure of a laminating machine, comprising a lifting roller (1), characterized in that: The lifting roller (1) is fixedly connected to a fixed block (2) on both sides, the bottom end of the fixed block (2) is fixedly connected to a lifting column (3), a toothed portion (4) is provided in the middle of a side of the lifting column (3) that is away from each other, a sleeve (5) is sleeved on the outside of the lifting column (3), the bottom end of the sleeve (5) is fixedly connected to a bottom plate (6), the sleeve (5) is provided with a toothed opening (7) for use with the toothed portion (4), the toothed opening (7) is provided with a gear (8) that is toothedly connected to the toothed portion (4), and the rear end of the gear (8) is fixedly connected to a motor. Second (9), a fixed roller (10) is arranged below the lifting roller (1), and the fixed roller (10) is fixedly connected to the sleeve (5). Screws (11) located above the fixed roller (10) are arranged on both sides below the lifting roller (1), and a clamping structure (12) is arranged on the screw rod (11). The front and rear ends of the screw rod (11) are rotatably connected to a support frame (13), and a motor (14) is arranged at the rear end of the support frame (13), and the output shaft of the motor (14) passes through the support frame (13) and is fixedly connected to the screw rod (11).

2. The film feeding structure of a laminating machine according to claim 1, characterized in that: The bottom end of the motor 1 (14) is fixedly connected to a motor base 1 (15), the bottom end of the motor base 1 (15) is fixedly connected to a support leg 1 (16), and the support leg 1 (16) is fixedly connected to the bottom plate (6).

3. The film feeding structure of a laminating machine according to claim 1, characterized in that: The bottom end of the second motor (9) is fixedly connected to a second motor seat (17), the bottom end of the second motor seat (17) is fixedly connected to a second support leg (18), and the second support leg (18) is fixedly connected to the bottom plate (6).

4. The film feeding structure of a laminating machine according to claim 1, characterized in that: The clamping structure (12) comprises a frame (19), threaded openings (20) are provided on both sides of the frame (19), the frame (19) is threadedly connected to the screw rod (11) via the threaded openings (20), a frame opening (21) is provided on the frame (19), and a lifting plate (22) is provided above the frame (19).

5. The film feeding structure of a laminating machine according to claim 4, characterized in that: The bottom end of the lifting plate (22) is fixedly connected to a plurality of evenly distributed movable columns (23) arranged transversely, the movable columns (23) pass through the top end of the frame body (19) and extend to the inside of the frame opening (21), the bottom end of the movable columns (23) is fixedly connected to a clamping plate (24), the bottom end of the clamping plate (24) is provided with a friction portion (25), the outside of the part of the movable column (23) located in the frame opening (21) is sleeved with a spring (26), the top and bottom ends of the spring (26) are fixedly connected to the frame opening (21) and the clamping plate (24), respectively.