Plate shearing machine attached film heating device

By designing a film-applying heating device on the shearing machine, and using electric heating tubes to heat the heating plate and pressure roller structure, the problem of insufficient film viscosity in low-temperature environments is solved, achieving tight film bonding and bubble-free film coating, thus improving product quality.

CN223765735UActive Publication Date: 2026-01-06JIANGSU XINPREI METAL MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520434115.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In the existing shearing machine, the film viscosity is insufficient in low-temperature environments during the lamination process, making it difficult to adhere to the outside of the sheet roll and difficult to compact, which easily generates air bubbles and affects product quality.

Method used

A film-coating heating device for a shearing machine was designed. The heating plate is heated by an electric heating tube, and combined with a tension spring and a pressure roller, it ensures that the film adheres tightly to the board roll during the film coating process and avoids the generation of air bubbles.

Benefits of technology

Low-temperature environments improve the adsorption effect of the film, prevent bubble formation, and improve product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223765735U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of attached film heating, in particular to an attached film heating device of a plate shearing machine, which comprises a bottom plate, and the top of the bottom plate is fixedly connected with a U-shaped plate. The first motor drives the winding roller to rotate to wind the metal plate roll, the third motor works to drive the film roller to rotate to attach a film to the metal plate roll for film covering operation, heat generated by heating of the electric heating pipe is transmitted to the heating plate, and the fourth motor is started to enable the U-shaped block to drive the heating plate to move downwards to heat the film. Under the action of a tension spring and a compression roller, a film can be tightly attached to a metal plate roll, so that the film adsorption effect is improved, meanwhile, bubbles can be avoided, the film can be conveniently heated in the film coating process, the film can be adsorbed to the outer side of the plate roll in a low-temperature environment in winter, and the film coating efficiency is improved. And meanwhile, the film can be conveniently compacted, bubbles are not prone to being generated in the film covering process, and therefore the product quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of film heating technology, specifically a film heating device for a shearing machine. Background Technology

[0002] Plate coils refer to flat or cylindrical materials formed by pressure processing of metal materials. They are mainly produced by continuous rolling mills or reversible rolling mills. This material plays an indispensable role in industrial manufacturing and is widely used in construction, automobiles, machinery, aerospace and other fields. Specifically, plate coils can be cut into single thin plates according to certain dimensions, or they can be longitudinally cut into narrow strips as needed. With its diverse forms and wide range of applications, plate coils provide an important material basis for modern industrial manufacturing. The production and processing of plate coils requires the completion of various tasks such as uncoiling, film application, and shearing.

[0003] Chinese Patent CN222268883U discloses a slitting, unwinding, and film-applying mechanism for a shearing machine. This invention utilizes a winding motor and an unwinding motor to wind up a metal sheet roll. During this process, a first electric cylinder drives the mounting frame downwards, causing the film roll to adhere to and compress the metal sheet roll. A film-applying motor drives the film roll to rotate, applying the film onto the metal sheet roll. The shearing structure cuts the metal sheet roll into strips, thus forming a slitting, unwinding, and film-applying mechanism for a shearing machine. This mechanism can automatically and continuously complete the unwinding, film-applying, and shearing operations of the sheet roll, achieving a high degree of automation. Furthermore, the film-cutting motor drives the lead screw to rotate clockwise, bringing the two nut blocks closer together, which in turn drives the cutter and cutting seat closer together to quickly cut the film, reducing film residue. The first electric cylinder moves the film roll up and down, adapting to metal sheet rolls of different thicknesses, increasing applicability and bringing convenience to production.

[0004] However, the device still has some problems. During the lamination process, it is not convenient to heat the film. In the low temperature environment of winter, the film viscosity is insufficient and it is difficult to adhere to the outside of the roll. At the same time, it is not convenient to compact the film. Air bubbles are easily generated during the lamination process, which reduces the quality of the product. To address these issues, we propose a film-applying heating device for a shearing machine. Utility Model Content

[0005] The purpose of this utility model is to provide a film-applied heating device for a shearing machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a film-applied heating device for a shearing machine, comprising a base plate, a U-shaped plate fixedly connected to the top of the base plate, a take-up roller, an unwind roller, and a film roller provided on the inner side of the U-shaped plate, a horizontal plate fixedly connected to the rear inner wall of the U-shaped plate, a screw rotatably connected to the bottom of the horizontal plate, a cylinder threadedly connected to the outer side of the screw, a U-shaped block fixedly connected to the bottom of the cylinder, a heating plate fixedly connected between the inner walls of the two sides of the U-shaped block, a plurality of electric heating tubes embedded in the top of the heating plate, a fixing block fixedly connected to the rear inner wall of the U-shaped plate, a vertical block rotatably connected between the front and rear inner walls of the U-shaped plate, a tension spring fixedly connected between the right side of the vertical block and the left side of the fixing block, two vertical rods fixedly connected to the bottom of the vertical block, and a pressure roller rotatably connected between the two vertical rods on their adjacent sides.

[0007] More preferably, the front side of the U-shaped plate is fixedly connected to a first motor, a second motor and a third motor. The output shaft end of the first motor is threadedly installed to the front side of the take-up roller by bolts. The output shaft end of the second motor is fixedly connected to the front side of the unwind roller. The output shaft end of the third motor is fixedly connected to the front side of the film roller.

[0008] More preferably, a fourth motor is fixedly connected to the top of the horizontal plate, the output shaft end of the fourth motor is fixedly connected to the top end of the screw, two square rods are fixedly connected to the bottom of the horizontal plate, and two rectangular rods are fixedly connected to the top of the U-shaped block.

[0009] More preferably, the rectangular rod is slidably sleeved on the outside of the corresponding square rod, and a first electric telescopic rod is fixedly connected to the bottom of the horizontal plate, with a cutting blade fixedly connected to the output shaft end of the first electric telescopic rod.

[0010] More preferably, the front inner wall and the rear inner wall of the U-shaped plate are fixedly connected to the same cutting seat that cooperates with the cutting blade.

[0011] More preferably, the same fixing plate is fixedly connected between the front inner wall and the rear inner wall of the U-shaped plate, and a second electric telescopic rod is fixedly connected to the bottom of the fixing plate. A fifth motor is fixedly connected to the output shaft end of the second electric telescopic rod, and a saw blade is fixedly connected to the output shaft end of the fifth motor.

[0012] More preferably, the same guide roller is rotatably connected between the front inner wall and the rear inner wall of the U-shaped plate, and a storage battery is fixedly connected to the rear inner wall of the U-shaped plate. The storage battery is electrically connected to the electric heating tube through a conduction wire.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The first motor drives the winding roller to rotate and wind up the metal plate roll; the third motor drives the film roller to rotate and apply the film to the metal plate roll for lamination; the heat generated by the electric heating tube is transferred to the heating plate; the fourth motor is started, causing the U-shaped block to move the heating plate downward to heat the film; under the action of the tension spring and pressure roller, the film can be tightly adhered to the metal plate roll, thereby improving the film adsorption effect and avoiding the formation of air bubbles. During the lamination process, it is convenient to heat the film. In the low temperature environment of winter, the film can be adsorbed on the outside of the plate roll, and it is also convenient to compact the film. Air bubbles are not easily generated during the lamination process, thereby improving the quality of the product. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the U-shaped plate in this utility model;

[0016] Figure 3 for Figure 2 Enlarged structural diagram of area A in the middle;

[0017] Figure 4 for Figure 2 A magnified structural diagram of area B in the middle.

[0018] In the diagram: 1. Base plate; 2. U-shaped plate; 3. Take-up roller; 4. Unwind roller; 5. Film roller; 6. Horizontal plate; 7. Screw; 8. Cylindrical rod; 9. U-shaped block; 10. Heating plate; 11. Electric heating tube; 12. Fixing block; 13. Vertical block; 14. Tension spring; 15. Vertical rod; 16. Pressure roller; 17. First motor; 18. Second motor; 19. Third motor; 20. Fourth motor; 21. Square rod; 22. Rectangular rod; 23. First electric telescopic rod; 24. Cutting blade; 25. Cutting seat; 26. Fixing plate; 27. Second electric telescopic rod; 28. Fifth motor; 29. ​​Saw blade; 30. Guide roller; 31. Battery. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0020] Please see Figure 1-4This utility model provides a technical solution: a film-applied heating device for a shearing machine, comprising a base plate 1, a U-shaped plate 2 fixedly connected to the top of the base plate 1, a winding roller 3, an unwinding roller 4, and a film roller 5 disposed on the inner side of the U-shaped plate 2, a horizontal plate 6 fixedly connected to the rear inner wall of the U-shaped plate 2, a screw 7 rotatably connected to the bottom of the horizontal plate 6, a cylinder 8 threadedly connected to the outer side of the screw 7, a U-shaped block 9 fixedly connected to the bottom of the cylinder 8, a heating plate 10 fixedly connected between the inner walls of the two sides of the U-shaped block 9, a plurality of electric heating tubes 11 embedded in the top of the heating plate 10, a fixing block 12 fixedly connected to the rear inner wall of the U-shaped plate 2, a vertical block 13 rotatably connected between the front and rear inner walls of the U-shaped plate 2, a tension spring 14 fixedly connected between the right side of the vertical block 13 and the left side of the fixing block 12, and two vertical rods 15 fixedly connected to the bottom of the vertical block 13. Two vertical rods 15 are rotatably connected to the same pressure roller 16 on their adjacent sides. The first motor 17 drives the winding roller 3 to rotate and wind up the metal plate roll. The third motor 19 drives the film roller 5 to rotate and apply the film to the metal plate roll for lamination. The heat generated by the electric heating tube 11 is transferred to the heating plate 10. The fourth motor 20 is started, causing the U-shaped block 9 to move the heating plate 10 downward to heat the film. Under the action of the tension spring 14 and the pressure roller 16, the film can be tightly adhered to the metal plate roll, thereby improving the film adsorption effect and avoiding the generation of air bubbles. During the lamination process, it is convenient to heat the film. In the low temperature environment of winter, the film can be adsorbed on the outside of the plate roll. It is also convenient to compact the film. Air bubbles are not easily generated during the lamination process, thereby improving the quality of the product.

[0021] In this embodiment, specifically: a first motor 17, a second motor 18 and a third motor 19 are fixedly connected to the front side of the U-shaped plate 2. The output shaft end of the first motor 17 is threadedly installed to the front side of the take-up roller 3 by bolts. The output shaft end of the second motor 18 is fixedly connected to the front side of the unwinding roller 4. The output shaft end of the third motor 19 is fixedly connected to the front side of the film roller 5.

[0022] In this embodiment, specifically: a fourth motor 20 is fixedly connected to the top of the horizontal plate 6, the output shaft end of the fourth motor 20 is fixedly connected to the top of the screw 7, two square rods 21 are fixedly connected to the bottom of the horizontal plate 6, and two rectangular rods 22 are fixedly connected to the top of the U-shaped block 9.

[0023] In this embodiment, specifically: the rectangular rod 22 is slidably sleeved on the outside of the corresponding square rod 21, the bottom of the horizontal plate 6 is fixedly connected to the first electric telescopic rod 23, and the output shaft end of the first electric telescopic rod 23 is fixedly connected to the cutting blade 24;

[0024] In this embodiment, specifically: the front inner wall and the rear inner wall of the U-shaped plate 2 are fixedly connected to the same cutting seat 25 that cooperates with the cutting blade 24;

[0025] In this embodiment, specifically: the same fixing plate 26 is fixedly connected between the front inner wall and the rear inner wall of the U-shaped plate 2, the bottom of the fixing plate 26 is fixedly connected to the second electric telescopic rod 27, the output shaft end of the second electric telescopic rod 27 is fixedly connected to the fifth motor 28, and the output shaft end of the fifth motor 28 is fixedly connected to the saw blade 29.

[0026] In this embodiment, specifically: the same guide roller 30 is rotatably connected between the front inner wall and the rear inner wall of the U-shaped plate 2, and a storage battery 31 is fixedly connected to the rear inner wall of the U-shaped plate 2. The storage battery 31 is electrically connected to the electric heating tube 11 through a conduction wire.

[0027] In operation, this invention works as follows: When processing sheet rolls, the second motor 18 drives the unwinding roller 4 to rotate for unwinding; the first motor 17 drives the take-up roller 3 to rotate to take up the metal sheet roll; the third motor 19 drives the film roller 5 to rotate to apply the film to the metal sheet roll for lamination; the fifth motor 28 drives the saw blade 29 to rotate; and the second electric telescopic rod 27 drives the saw blade 29 to move downward to cut the metal sheet roll into strips. When the temperature is too low in winter, the film is difficult to adhere to the metal sheet roll. The battery 31 is electrically connected to the electric heating tube 11 through a conductive wire. The heat generated by the electric heating tube 11 is transferred to the heating plate 10. The fourth motor 20 is started, which drives the screw 7 to rotate. The rotation of the screw 7 drives the cylinder 8 to move downward. The cylinder 8 drives the U-shaped block 9 to move downward. The U-shaped block 9 drives the rectangular rod 22 to move outside the square rod 21. The sliding U-shaped block 9 drives the heating plate 10 downward to heat the film. Simultaneously, when the film is applied to the metal roll for lamination and winding, the metal roll moves to the left, generating a pulling force. At this time, under the action of the tension spring 14 and the pressure roller 16, the film adheres tightly to the metal roll, thus improving the film's adsorption effect and preventing air bubbles. After lamination, the first electric telescopic rod 23 is activated, driving the cutting blade 24 downward to cut the film. After winding, the winding roller 3 can be removed by rotating the bolt in the opposite direction. This constitutes a film-applying heating device for a shearing machine. During the lamination process, it facilitates film heating, allows the film to adhere to the outside of the roll in low-temperature winter conditions, and facilitates film compaction. Air bubbles are less likely to form during lamination, thus improving product quality.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A film-attached heating device for a plate shearing machine comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a U-shaped plate (2), the inner side of the U-shaped plate (2) is provided with a winding roller (3), a unwinding roller (4) and a film roller (5), the rear inner wall of the U-shaped plate (2) is fixedly connected with a horizontal plate (6), the bottom of the horizontal plate (6) is rotatably connected with a screw rod (7), the outer side of the screw rod (7) is threadedly connected with a cylinder (8), the bottom of the cylinder (8) is fixedly connected with a U-shaped block (9), the same heating plate (10) is fixedly connected between the two inner walls of the U-shaped block (9), a plurality of electric heating pipes (11) are embedded in the top of the heating plate (10), the rear inner wall of the U-shaped plate (2) is fixedly connected with a fixed block (12), the same vertical block (13) is rotatably connected between the front inner wall and the rear inner wall of the U-shaped plate (2), the same tension spring (14) is fixedly connected between the right side of the vertical block (13) and the left side of the fixed block (12), the bottom of the vertical block (13) is fixedly connected with two vertical rods (15), and the same pressure roller (16) is rotatably connected between the sides of the two vertical rods (15) close to each other.

2. The film heating device for plate shearing machine according to claim 1, characterized in that: The front side of the U-shaped plate (2) is fixedly connected with a first motor (17), a second motor (18) and a third motor (19), the output shaft end of the first motor (17) is threadedly mounted with the front side of the winding roller (3) through bolts, the output shaft end of the second motor (18) is fixedly connected with the front side of the unwinding roller (4), and the output shaft end of the third motor (19) is fixedly connected with the front side of the film roller (5).

3. The film heating apparatus for a plate shearing machine according to claim 2, wherein: The top of the horizontal plate (6) is fixedly connected with a fourth motor (20), the output shaft end of the fourth motor (20) is fixedly connected with the top end of the screw rod (7), the bottom of the horizontal plate (6) is fixedly connected with two square rods (21), and the top of the U-shaped block (9) is fixedly connected with two rectangular rods (22).

4. The film heating apparatus for a plate shearing machine according to claim 3, wherein: The rectangular rod (22) is slidably sleeved on the outer side of the corresponding square rod (21), the bottom of the horizontal plate (6) is fixedly connected with a first electric telescopic rod (23), and the output shaft end of the first electric telescopic rod (23) is fixedly connected with a cutting knife (24).

5. The film heating apparatus for a plate shearing machine according to claim 4, wherein: The front inner wall and the rear inner wall of the U-shaped plate (2) are fixedly connected with the same cutting seat (25) matched with the cutting knife (24).

6. The film heating apparatus for a plate shearing machine according to claim 5, wherein: The front inner wall and the rear inner wall of the U-shaped plate (2) are fixedly connected with the same fixed plate (26), the bottom of the fixed plate (26) is fixedly connected with a second electric telescopic rod (27), the output shaft end of the second electric telescopic rod (27) is fixedly connected with a fifth motor (28), the output shaft end of the fifth motor (28) is fixedly connected with a saw blade (29).

7. The film heating apparatus for a plate shearing machine according to claim 6, wherein: The front inner wall and the rear inner wall of the U-shaped plate (2) are rotatably connected with the same guide roller (30), the rear inner wall of the U-shaped plate (2) is fixedly connected with a storage battery (31), and the storage battery (31) is electrically connected with the electric heating pipe (11) through a conducting wire.

Citation Information

Patent Citations

  • Slitting, uncoiling and film attaching mechanism of plate shearing machine

    CN222268883U