Breaking mechanism of paper film laminating machine

By introducing a breaking mechanism into the laminating machine, using a hydraulic cylinder to drive the cone needle to punch holes and utilizing the speed difference of the transmission component to pull the paper, the problem of tool damage is solved and the cutting quality and efficiency of the laminating machine are improved.

CN223442837UActive Publication Date: 2025-10-17JIAXING SHUCHANG OFFICE SUPPLIES CO LTD
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Patent Information

Application Number
CN202422429267.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-10-17
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

After the existing laminating machine cuts off the film, the cutter is damaged due to the toughness of the film and cannot effectively cut it off, resulting in the film and paper being unable to be separated.

Method used

A breaking mechanism for a paper laminating machine was designed. A hydraulic cylinder was used to drive a cone needle to punch holes in the film. The speed difference between the breaking roller and the transmission component was used to pull and break the laminated paper.

Benefits of technology

It effectively avoids tool damage, improves the cutting quality and processing efficiency of the laminating machine, and ensures the separation of the laminated paper and the film.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223442837U_ABST
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Abstract

The utility model discloses a snapping mechanism of a paper film laminating machine, which comprises a film laminating machine body, a first transmission component is arranged on one side of the lower end of the film laminating machine body, a second transmission component is arranged on the other side of the first transmission component, a fixing plate is arranged in the middle of the upper end of the film laminating machine body, a second hydraulic cylinder is arranged on one side of a first hydraulic cylinder, and a second hydraulic cylinder is arranged on the other side of the second hydraulic cylinder. The stroke end of the second hydraulic cylinder penetrates through the fixing plate to be fixedly connected with the second mounting plate, a plurality of conical needles distributed at equal intervals are arranged below the second mounting plate, a third hydraulic cylinder is arranged on one side of the fixing plate, the stroke end of the third hydraulic cylinder penetrates through the fixing plate to be fixedly connected with the mounting frame, and a snapping roll shaft is fixedly mounted at the lower end of the mounting frame. According to the snapping mechanism, through the speed difference between the first conveying assembly and the second conveying assembly, punched paper can be pulled, the cutting quality of the film laminating machine is effectively guaranteed, and the machining efficiency of the film laminating machine is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper laminating machine technical field, especially relate to a paper laminating machine's pull off mechanism. BACKGROUND

[0002] Laminating refers to the transparent plastic film through hot pressing pasting to the printed matter surface, the role of protection and increase gloss, want to carry out laminating need to use laminating machine, laminating machine can be divided into two big categories of immediate coating type laminating machine and pre-coating type laminating machine.It is a kind of paper, board, film special equipment, through rubber roller and heating roller press together after, form paper plastic one product.The existing laminating machine first laminates paper, then cut off, since film has certain tenacity, after long time cutting, the cutting edge will be damaged, thus cannot guarantee that film can be cut off, at this moment, a pull-off device is needed, so that the film after cutting can be pulled off, and the paper laminated can be separated from the film, therefore, we propose a kind of pull-off mechanism of paper laminating machine. UTILITY MODEL CONTENTS

[0003] In order to solve the above problems, the utility model provides a kind of pull-off mechanism of paper laminating machine.The utility model solves the problem that the existing laminating machine first laminates paper, then cut off, since film has certain tenacity, after long time cutting, the cutting edge will be damaged, thus cannot guarantee that film can be cut off.

[0004] A kind of pull-off mechanism of paper laminating machine in the utility model, including laminating machine body, the first transmission assembly is equipped at the lower end one side of laminating machine body, the second transmission assembly is equipped at the other side of first transmission assembly, the fixed plate is equipped at the upper end middle part of laminating machine body, the first hydraulic cylinder is equipped at the side of fixed plate close to second transmission assembly, the first hydraulic cylinder stroke end is fixedly connected with the first mounting plate by penetrating fixed plate, the cutter is fixedly installed below the first mounting plate, the second hydraulic cylinder is equipped at the side of first hydraulic cylinder, the second hydraulic cylinder stroke end is fixedly connected with the second mounting plate by penetrating fixed plate, a plurality of equidistantly arranged conical needles are equipped below the second mounting plate, the third hydraulic cylinder is equipped at the side of fixed plate away from first hydraulic cylinder of second hydraulic cylinder, the third hydraulic cylinder stroke end is fixedly connected with mounting bracket by penetrating fixed plate, the pull-off roller shaft is fixedly installed at the lower end of mounting bracket.

[0005] In the above scheme, rubber sleeve is provided outside the pull-off roller shaft.

[0006] In the above scheme, the transmission speed of the first transmission assembly is greater than the transmission speed of the second transmission assembly.

[0007] In the above scheme, guide rods are provided on both sides of the fixed plate of the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder.

[0008] The film laminating machine body is provided with a mounting rod in the middle of the upper part of the second transmission assembly, outer pipes are arranged on the two sides of the lower part of the mounting rod, inner rods are inserted into the lower ends of the outer pipes, the inner rods are fixedly connected with connecting plates arranged on the lower part of the mounting rods, film roller shafts are arranged on the middle part of the two connecting plates, and springs are sleeved between the outer pipes and the connecting plates.

[0009] The film laminating machine body is provided with a mounting rod in the middle of the upper part of the second transmission assembly, outer pipes are arranged on the two sides of the lower part of the mounting rod, inner rods are inserted into the lower ends of the outer pipes, the inner rods are fixedly connected with connecting plates arranged on the lower part of the mounting rods, film roller shafts are arranged on the middle part of the two connecting plates, and springs are sleeved between the outer pipes and the connecting plates.

[0010] The paper film laminating machine's pull-off mechanism has the advantages that the second hydraulic cylinder can drive the second mounting plate to move vertically, the conical needle can punch a plurality of holes on the uncut film through the transmission of the second mounting plate, the third hydraulic cylinder drives the mounting frame to move vertically, the pull-off roller shaft and the first transmission assembly can extrude the paper after film lamination through the transmission of the mounting frame, the first transmission assembly and the pull-off roller shaft can pull the paper after film lamination through the speed difference between the first transmission assembly and the second transmission assembly, and the paper after film lamination can be broken at the hole punched by the conical needle. The pull-off mechanism has the advantages of simple structure and convenient operation, can pull the paper after punching through the speed difference between the first transmission assembly and the second transmission assembly, effectively guarantees the cutting quality of the film laminating machine, and improves the processing efficiency of the film laminating machine. BRIEF DESCRIPTION OF DRAWINGS

[0011] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0012] Fig. 1 It is a structural schematic view of the utility model;

[0013] Fig. 2 It is a structural schematic view of part A of the utility model;

[0014] Fig. 3 It is a structural schematic view of part B of the utility model.

[0015] In the drawing: 1, film laminating machine body 2, first transmission assembly 3, second transmission assembly 4, fixed plate

[0016] 5, first hydraulic cylinder 6, first mounting plate 7, cutter 8, unwinding roller shaft

[0017] 9. Second hydraulic cylinder 10. Second mounting plate 11. Cone needle 12. Third hydraulic cylinder

[0018] 13. Mounting frame 14. Pulling-off roller shaft 15. Guide rod 16. Mounting rod

[0019] 17. Outer tube 18. Inner rod 19. Connecting plate 20. Film-coating roller shaft

[0020] 21. Spring 22. Supporting plate DETAILED DESCRIPTION

[0021] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the present application, and cannot be used to limit the protection scope of the present application.

[0022] As Figs. 1-3The utility model discloses a paper film laminating machine's pull apart mechanism, including film laminating machine body 1, its characterized in that, film laminating machine body 1 lower extreme one side is equipped with first transmission assembly 2, first transmission assembly 2 other side is equipped with second transmission assembly 3, and first transmission assembly 2 can carry out transmission to the paper of film laminating completion, and second transmission assembly 3 can carry out transmission to the paper of film laminating, film laminating machine body 1 upper end middle part is equipped with fixed plate 4, fixed plate 4 is equipped with first hydraulic cylinder 5 on the side close to second transmission assembly 3, and first hydraulic cylinder 5 stroke end penetrates fixed plate 4 and is fixedly connected with first mounting plate 6, and the cutter 7 is fixedly installed below first mounting plate 6, when first hydraulic cylinder 5 works, first hydraulic cylinder 5 pushes first mounting plate 6 to move in vertical direction, through the transmission of first mounting plate 6, make the cutter 7 can cut the paper after peritoneal, first hydraulic cylinder 5 one side is equipped with second hydraulic cylinder 9, and second hydraulic cylinder 9 stroke end penetrates fixed plate 4 and is fixedly connected with second mounting plate 10, and the second mounting plate 10 below is equipped with a plurality of equidistance arranged taper needle 11, when second hydraulic cylinder 9 works, second hydraulic cylinder 9 can push second mounting plate 10 to move in vertical direction, through the transmission of second mounting plate 10, make taper needle 11 can taper a plurality of holes on the uncut film, fixed plate 4 is located second hydraulic cylinder 9 away from first hydraulic cylinder 5 one side and is equipped with third hydraulic cylinder 12, and third hydraulic cylinder 12 stroke end penetrates fixed plate 4 and is fixedly connected with mounting bracket 13, and the pull apart roller shaft 14 is fixedly installed in mounting bracket 13 lower end, when third hydraulic cylinder 12 works, third hydraulic cylinder 12 pushes mounting bracket 13 to move in vertical direction, through the transmission of mounting bracket 13 make pull apart roller shaft 14 with first transmission assembly 2 extrude the paper after film laminating, when first transmission assembly 2 transmission, through the speed difference between first transmission assembly 2 and second transmission assembly 3, make first transmission assembly 2 and pull apart roller shaft 14 can pull the paper after film laminating, make the paper after film laminating can break at the perforation of taper needle 11.

[0023] The rubber sleeve is arranged on the outer side of the pull apart roller shaft 14, which effectively increases the friction between the pull apart roller shaft 14 and the paper after film laminating, effectively improves the friction between the pull apart roller shaft 14 and the paper, and thus avoids the relative sliding phenomenon between the pull apart roller shaft 14 and the paper.

[0024] The transmission speed of the first transmission assembly 2 is greater than the transmission speed of the second transmission assembly 3.

[0025] The fixed plate 4 is located on both sides of the first hydraulic cylinder 5, the second hydraulic cylinder 9 and the third hydraulic cylinder 12 and is provided with a guide rod 15, and the guide rod 15 is movably connected with the fixed plate 4. Through the cooperation between the guide rod 15 and the fixed plate 4, the movement stability of the first mounting plate 6, the second mounting plate 10 and the mounting bracket 13 is effectively improved.

[0026] The film laminating machine body 1 is provided with a mounting rod 16 at the middle part above the second transmission assembly 3, and an outer pipe 17 is arranged at the lower side of the mounting rod 16, an inner rod 18 is inserted into the lower end of the outer pipe 17, the inner rod 18 is movably connected with the outer pipe 17, the lower side of the inner rod 18 is fixedly connected with a connecting plate 19, a film laminating roller shaft 20 is arranged at the middle part of the connecting plate 19, and a spring 21 is sleeved between the inner rod 18 and the connecting plate 19.

[0027] The film laminating machine body 1 is provided with a mounting rod 16 at the middle part above the second transmission assembly 3, and an outer pipe 17 is arranged at the lower side of the mounting rod 16, an inner rod 18 is inserted into the lower end of the outer pipe 17, the inner rod 18 is movably connected with the outer pipe 17, the lower side of the inner rod 18 is fixedly connected with a connecting plate 19, a film laminating roller shaft 20 is arranged at the middle part of the connecting plate 19, and a spring 21 is sleeved between the inner rod 18 and the connecting plate 19.

[0028] Specifically, in the utility model, when the first hydraulic cylinder 5 works, the first hydraulic cylinder 5 drives the first mounting plate 6 to move vertically, the first mounting plate 6 drives the cutter 7 to cut the paper behind the film, when the second hydraulic cylinder 9 works, the second hydraulic cylinder 9 drives the second mounting plate 10 to move vertically, the second mounting plate 10 drives the conical needle 11 to punch a plurality of holes on the uncut film, when the third hydraulic cylinder 12 works, the third hydraulic cylinder 12 drives the mounting frame 13 to move vertically, the mounting frame 13 drives the pull-off roller shaft 14 and the first transmission assembly 2 to extrude the film-coated paper, when the first transmission assembly 2 works, the speed difference between the first transmission assembly 2 and the second transmission assembly 3 makes the first transmission assembly 2 and the pull-off roller shaft 14 pull the film-coated paper, and the film-coated paper is broken at the hole punched by the conical needle 11.

[0029] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A breaking mechanism for a paper laminating machine, comprising a laminating machine body (1), characterized in that: A first transmission component (2) is provided on one side of the lower end of the laminating machine body (1), and a second transmission component (3) is provided on the other side of the first transmission component (2). A fixed plate (4) is provided in the middle of the upper end of the laminating machine body (1). A first hydraulic cylinder (5) is provided on the side of the fixed plate (4) close to the second transmission component (3). The stroke end of the first hydraulic cylinder (5) passes through the fixed plate (4) and is fixedly connected to the first mounting plate (6). A tool (7) is fixedly installed below the first mounting plate (6). A second hydraulic cylinder (9) is provided on one side of the first hydraulic cylinder (5). The stroke end of the second hydraulic cylinder (9) passes through the fixed plate (4) and is fixedly connected to the second mounting plate (10). A plurality of equally spaced cone needles (11) are provided below the second mounting plate (10). A third hydraulic cylinder (12) is provided on the side of the fixed plate (4) away from the first hydraulic cylinder (5) and the second hydraulic cylinder (9). The stroke end of the third hydraulic cylinder (12) passes through the fixed plate (4) and is fixedly connected to the mounting frame (13). A breaking roller (14) is fixedly installed at the lower end of the mounting frame (13).

2. The breaking mechanism of a paper laminating machine according to claim 1, characterized in that: A rubber sleeve is provided on the outer side of the breaking roller shaft (14).

3. The breaking mechanism of a paper laminating machine according to claim 1, characterized in that: The transmission speed of the first transmission component (2) is greater than the transmission speed of the second transmission component (3).

4. The breaking mechanism of a paper laminating machine according to claim 1, characterized in that: The fixing plate (4) is provided with guide rods (15) on both sides of the first hydraulic cylinder (5), the second hydraulic cylinder (9) and the third hydraulic cylinder (12).

5. The breaking mechanism of a paper laminating machine according to claim 1, characterized in that: The laminating machine body (1) is provided with a mounting rod (16) in the middle above the second transmission component (3), and outer tubes (17) are provided on both sides below the mounting rod (16). An inner rod (18) is inserted into the lower end of the outer tube (17), and the lower end of the inner rod (18) is fixedly connected to the connecting plate (19). A laminating roller (20) is provided in the middle of the two connecting plates (19), and the inner rod (18) is located between the outer tube (17) and the connecting plate (19) and is sleeved with a spring (21).

6. The breaking mechanism of a paper laminating machine according to claim 1, characterized in that: Support plates (22) are provided on both sides of the upper end of the laminating machine body (1) on one side close to the second transmission component (3), and a reeling roller (8) is provided between the two support plates (22).