Efficient slitting device for decorative paper

By using scale round rods to adjust the tool and double-axis compression design in the decorative paper slitting device, the problems of tool adjustment accuracy and wrinkle of the decorative paper in the existing devices are solved, and more accurate cutting and smoother winding effect are achieved.

CN222974533UActive Publication Date: 2025-06-13DALIAN EXPORT PROCESSING ZONE HOYO HOME FURNISHINGS CO LTD
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Patent Information

Application Number
CN202422306875.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-13
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing decorative paper slitting devices can easily cause the decorative paper to wrinkle during tool adjustment accuracy and processing, resulting in the inaccurate size of the decorative paper and uneven and unsmooth after rolling.

Method used

An efficient slitting device including a cutting mechanism and a winding mechanism is designed. The cutting mechanism uses a scale round rod for precise adjustment of the tool and base, and the winding mechanism adopts a dual-axis compression design to flatten the decorative paper.

Benefits of technology

By accurately adjusting the tool, the cut decorative paper size is more accurate, and the dual-axis compression design can effectively prevent wrinkles from occurring during the winding process, ensuring that the decorative paper is smooth and smooth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of efficient slitting devices for decorative paper, and discloses an efficient slitting device for decorative paper, which comprises a platform, the outer surface of the upper end of the platform is fixedly connected with a cutting mechanism, the outer surface of the upper end of the platform is fixedly connected with a winding mechanism, the outer surface of the upper end of the platform is fixedly connected with a first support, and the first support is fixedly connected with a second support. The outer surface of the upper end of the platform is fixedly connected with a second support, the outer surface of the front end of the second support is movably connected with a rubber roller, and one end of the rubber roller is movably connected with a first support. The cutting mechanism can accurately adjust the positions of a cutter and a base according to scales, the rolling mechanism adopts double-shaft pressing, flattening can be conducted before decorative paper is rolled, the rolled decorative paper is more flat and smoother, the two mechanisms are matched with each other, and better use prospects can be brought.
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Description

Technical Field

[0001] The utility model relates to the technical field of an efficient slitting device for decorative paper, in particular to an efficient slitting device for decorative paper. Background Technique

[0002] Decorative paper is an essential raw material in many building materials products, such as low-pressure boards and high-pressure boards used in furniture and cabinets, as well as fireproof boards, floors, etc. In the product structure, decorative paper is placed under the surface paper, mainly playing a decorative role in providing pattern designs and a covering role in preventing the seepage of the underlying glue solution. During the production process of decorative paper, it needs to be slit for later use. Most of the existing decorative paper slitting devices are slitting machines, which can well cut decorative paper to meet the required dimensions of customers.

[0003] However, it still has some drawbacks. For example: the cutting tools of the device need to adjust the spacing during actual production, but generally, the adjustment of the cutting tools is not accurate, resulting in errors in the dimensions of the produced products. Moreover, decorative paper is prone to wrinkling during the processing process, resulting in unevenness and roughness after winding.

[0004] To solve the above problems, an efficient slitting device for decorative paper is proposed in this application. Content of the Utility Model

[0005] The purpose of the utility model is to provide an efficient slitting device for decorative paper to solve the problems such as the adjustment accuracy of cutting tools and wrinkling during processing in the prior art as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An efficient slitting device for decorative paper, including a platform, the upper outer surface of the platform is fixedly connected with a cutting mechanism, the upper outer surface of the platform is fixedly connected with a winding mechanism, one side outer surface of the winding mechanism is fixedly connected with an encoder, the upper outer surface of the platform is fixedly connected with a bracket one, the upper outer surface of the platform is fixedly connected with a bracket two, the front outer surface of the bracket two is movably connected with a rubber roller, and one end of the rubber roller is movably connected with the bracket one.

[0007] Preferably, the cutting mechanism includes a first support plate, a first round hole, a first fixing plate, a first motor, a first rotating shaft, a first bearing, a first graduated round rod, a first screw hole, a first large screw, a cutting tool, a first threaded hole, a first small screw, a second support plate, a second threaded hole, a threaded round joint, a ring, a second graduated round rod, a base, a third threaded hole, a second small screw, a threaded joint, and a fourth threaded hole. A first round hole is formed in the front outer surface of the first support plate. The front outer surface of the first support plate is fixedly connected to a first fixing plate. The upper outer surface of the first fixing plate is fixedly connected to a first motor. One end of the first motor is fixedly connected to a first rotating shaft. A first bearing is fixedly connected to the outer wall of the first rotating shaft. A first graduated round rod is fixedly connected to the inner wall of the first bearing. A first screw hole is provided on the front outer surface of the first bearing. A first large screw is movably connected to the inner wall of the first screw hole. A cutting tool is movably connected to the outer wall of the first graduated round rod. A first threaded hole is formed in the outer surface of one side of the cutting tool. A first small screw is threadedly connected to the inner wall of the first threaded hole. The outer wall of the first large screw is threadedly connected to a second support plate. A second threaded hole is formed in the front outer surface of the second support plate. A threaded round joint is fixedly connected to the front outer surface of the second support plate. A ring is threadedly connected to the outer wall of the threaded round joint. A second graduated round rod is threadedly connected to the inner wall of the ring. A base is movably connected to the outer wall of the second graduated round rod. A third threaded hole is formed in the outer surface of one side of the base. A second small screw is threadedly connected to the inner wall of the third threaded hole. Threaded joints are provided at both ends of the second graduated round rod. A fourth threaded hole is formed in the rear outer surface of the first support plate. The number of the first screw hole, the first large screw, the cutting tool, the first threaded hole, the first small screw, the base, the third threaded hole, and the second small screw is four groups each. The number of the second threaded hole, the threaded round joint, the ring, the threaded joint, and the fourth threaded hole is two groups each.

[0008] Preferably, the winding mechanism includes a third support plate, a second round hole, a second fixing plate, a second motor, a second rotating shaft, a second bearing, a shaft rod, a second screw hole, a second large screw, a fourth support plate, a fifth threaded hole, and a sixth threaded hole. A second round hole is formed in the front outer surface of the third support plate. The front outer surface of the third support plate is fixedly connected to a second fixing plate. The upper outer surface of the second fixing plate is fixedly connected to a second motor. One end of the second motor is fixedly connected to a second rotating shaft. A second bearing is fixedly connected to the outer wall of the second rotating shaft. A shaft rod is fixedly connected to the inner wall of the second bearing. A second screw hole is provided on the front outer surface of the second bearing. A second large screw is movably connected to the inner wall of the second screw hole. The outer wall of the second large screw is threadedly connected to a fourth support plate. A fifth threaded hole is formed in the front outer surface of the fourth support plate. A sixth threaded hole is formed in the rear outer surface of the third support plate. The number of the second bearing, the fifth threaded hole, and the sixth threaded hole is two groups each. The number of the second screw hole and the second large screw is four groups each. A first pressing shaft is fixedly connected to the front outer surface of the fourth support plate. A second pressing shaft is fixedly connected to the front outer surface of the fourth support plate.

[0009] Preferably, a first support plate is fixedly connected to the outer surface of the upper end of the platform, and a second support plate is fixedly connected to the outer surface of the upper end of the platform. A threaded round joint is fixedly connected to the outer surface of the rear end of the first support plate, and a first rotating shaft is movably connected to the inner wall of the first circular hole.

[0010] Preferably, the first large screw is threadedly connected to the first support plate through the fourth threaded hole and is threadedly connected to the second support plate through the second threaded hole.

[0011] Preferably, a third support plate is fixedly connected to the outer surface of the upper end of the platform, and a fourth support plate is fixedly connected to the outer surface of the upper end of the platform. A first pressing shaft is fixedly connected to the outer surface of the rear end of the third support plate, and a second pressing shaft is fixedly connected to the outer surface of the rear end of the third support plate. The second large screw is threadedly connected to the third support plate through the sixth threaded hole and is threadedly connected to the fourth support plate through the fifth threaded hole. A second rotating shaft is movably connected to the inner wall of the second circular hole.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the cutting mechanism provided by the present utility model, a graduated round rod is adopted, and the cutter and the base can be adjusted according to the graduations on the rod, so that the size of the cut decorative paper is more accurate, thereby ensuring the production quality of the decorative paper. Moreover, these two graduated round rods can be detached from the device, which is convenient for the operator to repair, replace, and clean the cutter and the base.

[0014] Through the winding mechanism provided by the present utility model, a design of double-axis pressing is adopted. The decorative paper can be passed through the middle of the first pressing shaft and the second pressing shaft and fixed on the shaft rod. Since the decorative paper may wrinkle during the processing, this design can flatten the cut decorative paper before winding, ensuring that the wound decorative paper is flat and smooth. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an efficient slitting device for decorative paper according to the present utility model;

[0016] Figure 2 It is an exploded view of the cutting mechanism in an efficient slitting device for decorative paper according to the present utility model;

[0017] Figure 3 It is for an efficient slitting device for decorative paper according to the present utility model Figure 2 The partial enlarged view of A therein;

[0018] Figure 4 It is a rear view of the first support plate in an efficient slitting device for decorative paper according to the present utility model;

[0019] Figure 5 This is an exploded view of the winding mechanism in an efficient slitting device for decorative paper of the present utility model;

[0020] Figure 6 This is a rear view of the third support plate in an efficient slitting device for decorative paper of the present utility model.

[0021] In the figure: 1. Platform; 2. Cutting mechanism; 3. Winding mechanism; 4. First bracket; 5. Second bracket; 6. Rubber roller; 7. First support plate; 8. First round hole; 9. First fixing plate; 10. First motor; 11. First rotating shaft; 12. First bearing; 13. First graduated round rod; 14. First screw hole; 15. First large screw; 16. Tool; 17. First threaded hole; 18. First small screw; 19. Second support plate; 20. Second threaded hole; 21. Threaded round joint; 22. Ring; 23. Second graduated round rod; 24. Base; 25. Third threaded hole; 26. Second small screw; 27. Threaded joint; 28. Fourth threaded hole; 29. Third support plate; 30. Second round hole; 31. Second fixing plate; 32. Second motor; 33. Second rotating shaft; 34. Second bearing; 35. Shaft rod; 36. Second screw hole; 37. Second large screw; 38. Fourth support plate; 39. Fifth threaded hole; 40. Sixth threaded hole; 41. First pressing shaft; 42. Second pressing shaft. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0023] Please refer to Figures 1 - 6 , the present utility model provides a technical solution: an efficient slitting device for decorative paper, including a platform 1, the upper outer surface of the platform 1 is fixedly connected with a cutting mechanism 2, the upper outer surface of the platform 1 is fixedly connected with a winding mechanism 3, the upper outer surface of the platform 1 is fixedly connected with a first bracket 4, the upper outer surface of the platform 1 is fixedly connected with a second bracket 5, and the front outer surface of the second bracket 5 is movably connected with a rubber roller 6. By setting the rubber roller 6, the friction force can be increased, and the decorative paper can be prevented from sliding during the production process, thereby ensuring the production quality. One end of the rubber roller 6 is movably connected with the first bracket 4, and its overall structure is simple and convenient for installation and operation.

[0024] In this embodiment, as Figures 2 - 4As shown in the figure, the cutting mechanism 2 includes a first support plate 7, a first round hole 8, a first fixing plate 9, a first motor 10, a first rotating shaft 11, a first bearing 12, a first graduated round rod 13, a first screw hole 14, a first large screw 15, a cutting tool 16, a first threaded hole 17, a first small screw 18, a second support plate 19, a second threaded hole 20, a threaded round joint 21, a circular ring 22, a second graduated round rod 23, a base 24, a third threaded hole 25, a second small screw 26, a threaded joint 27 and a fourth threaded hole 28. A first round hole 8 is provided on the front outer surface of the first support plate 7. The front outer surface of the first support plate 7 is fixedly connected with a first fixing plate 9. The upper outer surface of the first fixing plate 9 is fixedly connected with a first motor 10. One end of the first motor 10 is fixedly connected with a first rotating shaft 11. A first bearing 12 is fixedly connected to the outer wall of the first rotating shaft 11. By providing the first bearing 12, the first graduated round rod 13 can be rotated driven by the first rotating shaft 11 of the first motor 10. The inner wall of the first bearing 12 is fixedly connected with the first graduated round rod 13. A first screw hole 14 is provided on the front outer surface of the first bearing 12. A first large screw 15 is movably connected to the inner wall of the first screw hole 14. The outer wall of the first graduated round rod 13 is movably connected with a cutting tool 16. A first threaded hole 17 is provided on one outer surface of the cutting tool 16. A first small screw 18 is threadedly connected to the inner wall of the first threaded hole 17. By providing the first small screw 18, the cutting tool 16 can be freely moved on the first graduated round rod 13 by loosening the first small screw 18. The outer wall of the first large screw 15 is threadedly connected with a second support plate 19. A second threaded hole 20 is provided on the front outer surface of the second support plate 19. A threaded round joint 21 is fixedly connected to the front outer surface of the second support plate 19. The outer wall of the threaded round joint 21 is threadedly connected with a circular ring 22. By providing the threaded round joint 21 and the circular ring 22, the second graduated round rod 23 can be removed from the device. The second graduated round rod 23 is threadedly connected to the inner wall of the circular ring 22. The outer wall of the second graduated round rod 23 is movably connected with a base 24. A third threaded hole 25 is provided on one outer surface of the base 24. A second small screw 26 is threadedly connected to the inner wall of the third threaded hole 25. By providing the second small screw 26, the base 24 can be freely moved on the second graduated round rod 23 by loosening the second small screw 26. Threaded joints 27 are provided at both ends of the second graduated round rod 23. A fourth threaded hole 28 is provided on the rear outer surface of the first support plate 7. The number of the first screw hole 14, the first large screw 15, the cutting tool 16, the first threaded hole 17, the first small screw 18, the base 24, the third threaded hole 25 and the second small screw 26 is four groups. The number of the second threaded hole 20, the threaded round joint 21, the circular ring 22, the threaded joint 27 and the fourth threaded hole 28 is two groups. The first support plate 7 is fixedly connected to the upper outer surface of the platform 1. The second support plate 19 is fixedly connected to the upper outer surface of the platform 1. The threaded round joint 21 is fixedly connected to the rear outer surface of the first support plate 7. The first rotating shaft 11 is movably connected to the inner wall of the first round hole 8. The first large screw 15 is threadedly connected to the first support plate 7 through the fourth threaded hole 28. The first large screw 15 is threadedly connected to the second support plate 19 through the second threaded hole 20.Loosen small screw one 18 and small screw two 26, move the cutter 16 and the base 24 to the specified position according to the scales on the graduated round rod one 13 and the graduated round rod two 23, then tighten small screw one 18 and small screw two 26 to fix the cutter 16 and the base 24. Start motor one 10, and the cutter 16 can be rotated to cut the decorative paper. After the work is completed, loosen large screw one 15, remove the bearing one 12 and the graduated round rod one 13 from the device, then remove the bearing one 12 from the graduated round rod one 13. Unscrew the ring 22, remove the ring 22 and the graduated round rod two 23 from the device, and then unscrew the ring 22. Loosen small screw one 18 and small screw two 26, and the cutter 16 and the base 24 can be removed from the graduated round rod one 13 and the graduated round rod two 23.,

[0025] In this embodiment, as Figures 5 - 6 shown, the winding mechanism 3 includes a support plate three 29, a round hole two 30, a fixing plate two 31, a motor two 32, a rotating shaft two 33, a bearing two 34, a shaft rod 35, a screw hole two 36, a large screw two 37, a support plate four 38, a threaded hole five 39, a threaded hole six 40, a pressing shaft one 41 and a pressing shaft two 42. A round hole two 30 is opened on the front outer surface of the support plate three 29. A fixing plate two 31 is fixedly connected to the front outer surface of the support plate three 29. A motor two 32 is fixedly connected to the upper outer surface of the fixing plate two 31. One end of the motor two 32 is fixedly connected to a rotating shaft two 33. A bearing two 34 is fixedly connected to the outer wall of the rotating shaft two 33. By providing the bearing two 34, the shaft rod 35 can be rotated driven by the rotating shaft two 33 of the motor two 32. The inner wall of the bearing two 34 is fixedly connected to the shaft rod 35. By providing the shaft rod 35, the cut decorative paper can be wound on it. A screw hole two 36 is provided on the front outer surface of the bearing two 34. A large screw two 37 is movably connected to the inner wall of the screw hole two 36. The outer wall of the large screw two 37 is threadedly connected to the support plate four 38. A threaded hole five 39 is opened on the front outer surface of the support plate four 38. A threaded hole six 40 is opened on the rear outer surface of the support plate three 29. The number of the bearing two 34, the threaded hole five 39 and the threaded hole six 40 is two groups each, and the number of the screw hole two 36 and the large screw two 37 is four groups each. The support plate three 29 is fixedly connected to the upper outer surface of the platform 1. The support plate four 38 is fixedly connected to the upper outer surface of the platform 1. The large screw two 37 is threadedly connected to the support plate three 29 through the threaded hole six 40. The large screw two 37 is threadedly connected to the support plate four 38 through the threaded hole five 39. The rotating shaft two 33 is movably connected to the inner wall of the round hole two 30. Pass the cut decorative paper through the middle of the pressing shaft one 41 and the pressing shaft two 42 and fix it on the shaft rod 35. Start the motor two 32, and the decorative paper can be wound. After the work is completed, loosen the large screw two 37, and the bearing two 34 and the shaft rod 35 can be removed from the device.,

[0026] Working principle:

[0027] When an efficient slitting device for decorative paper is in use, first, loosen small screw one 18 and small screw two 26, precisely adjust the cutter 16 and the base 24 according to the scales on the scale round rod one 13 and the scale round rod two 23, then tighten small screw one 18 and small screw two 26 to fix the cutter 16 and the base 24. Then pass the decorative paper through the middle of the cutter 16 and the base 24, through the rubber roller 6, and then through the middle of the pressing shaft one 41 and the pressing shaft two 42 and fix it on the shaft rod 35. The design of double-axis pressing can make the decorative paper flat before winding. Start the motor one 10 to cut the decorative paper. Then start the motor two 32 to make the shaft rod 35 rotate and wind the slit decorative paper. After the work is over, loosen the large screw two 37 to remove the bearing two 34 and the shaft rod 35 from the device, and remove the bearing two 34 from the shaft rod 35, so that the wound decorative paper can be removed from the shaft rod 35. Loosen the large screw one 15 to remove the bearing one 12 and the scale round rod one 13 from the device, and then remove the bearing one 12 from the scale round rod one 13. Unscrew the ring 22 to remove the ring 22 and the scale round rod two 23 from the device, and then unscrew the ring 22. Loosen small screw one 18 and small screw two 26 to remove the cutter 16 and the base 24 from the scale round rod one 13 and the scale round rod two 23, so that the cutter 16 and the base 24 can be cleaned or replaced.

[0028] Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Claims

1. A highly efficient slitting device for decorative paper, comprising a platform (1), characterized in that: The upper outer surface of the platform (1) is fixedly connected to a cutting mechanism (2), the upper outer surface of the platform (1) is fixedly connected to a winding mechanism (3), the upper outer surface of the platform (1) is fixedly connected to a bracket 1 (4), the upper outer surface of the platform (1) is fixedly connected to a bracket 2 (5), the front end outer surface of the bracket 2 (5) is movably connected to a rubber roller (6), and one end of the rubber roller (6) is movably connected to the bracket 1 (4).

2. The high-efficiency slitting device for decorative paper according to claim 1, characterized in that: The cutting mechanism (2) comprises a support plate (7), a circular hole (8), a fixing plate (9), a motor (10), a rotating shaft (11), a bearing (12), a graduated round rod (13), a screw hole (14), a large screw (15), a cutter (16), a threaded hole (17), a small screw (18), a support plate (19), a threaded hole (20), a threaded round joint (21), a circular ring (22), a graduated round rod (23), a base (24), a threaded hole (25), a small screw (26), a threaded joint (27) and a threaded hole (28). The outer surface of the front end of the support plate (7) is provided with a circular hole (8). ), the front end outer surface of the support plate 1 (7) is fixedly connected to a fixing plate 1 (9), the upper end outer surface of the fixing plate 1 (9) is fixedly connected to a motor 1 (10), one end of the motor 1 (10) is fixedly connected to a rotating shaft 1 (11), the outer wall of the rotating shaft 1 (11) is fixedly connected to a bearing 1 (12), the inner wall of the bearing 1 (12) is fixedly connected to a scale rod 1 (13), the front end outer surface of the bearing 1 (12) is provided with a screw hole 1 (14), the inner wall of the screw hole 1 (14) is movably connected to a large screw 1 (15), the outer wall of the scale rod 1 (13) is movably connected to a tool (16), the tool (16) A threaded hole (17) is provided on one side of the outer surface of the threaded hole (17), a small screw (18) is threadedly connected to the inner wall of the threaded hole (17), a support plate (19) is threadedly connected to the outer wall of the large screw (15), a threaded hole (20) is provided on the front end outer surface of the support plate (19), a threaded round joint (21) is fixedly connected to the front end outer surface of the support plate (19), a circular ring (22) is threadedly connected to the outer wall of the circular ring (22), a scale rod (23) is threadedly connected to the inner wall of the circular ring (22), a base (24) is movably connected to the outer wall of the scale rod (23), and a threaded hole (20) is provided on the front end outer surface of the support plate (19). A threaded hole three (25) is provided, the inner wall of the threaded hole three (25) is threadedly connected with a small screw two (26), both ends of the scale round rod two (23) are provided with threaded joints (27), the rear end outer surface of the support plate one (7) is provided with a threaded hole four (28), and the number of the screw hole one (14), the large screw one (15), the tool (16), the threaded hole one (17), the small screw one (18), the base (24), the threaded hole three (25) and the small screw two (26) are all four groups, and the number of the threaded hole two (20), the threaded round joint (21), the ring (22), the threaded joint (27) and the threaded hole four (28) are all two groups.

3. The high-efficiency slitting device for decorative paper according to claim 1, characterized in that: The winding mechanism (3) comprises a support plate three (29), a circular hole two (30), a fixing plate two (31), a motor two (32), a rotating shaft two (33), a bearing two (34), a shaft rod (35), a screw hole two (36), a large screw two (37), a support plate four (38), a threaded hole five (39), a threaded hole six (40), a clamping shaft one (41) and a clamping shaft two (42), the front end outer surface of the support plate three (29) is provided with a circular hole two (30), the front end outer surface of the support plate three (29) is fixedly connected to the fixing plate two (31), the upper end outer surface of the fixing plate two (31) is fixedly connected to the motor two (32), one end of the motor two (32) is fixedly connected to the rotating shaft two (33), the outer wall of the rotating shaft two (33) is fixedly connected to the bearing two (34), the bearing two (34) The inner wall of the bearing (34) is fixedly connected with a shaft rod (35), the front end outer surface of the bearing (34) is provided with a screw hole (36), the inner wall of the screw hole (36) is movably connected with a large screw (37), the outer wall of the large screw (37) is threadedly connected with a support plate (38), the front end outer surface of the support plate (38) is provided with a threaded hole (39), the rear end outer surface of the support plate (3) is provided with a threaded hole (40), and the number of the bearing (34), the threaded hole (39) and the threaded hole (40) are two groups, and the number of the screw hole (36) and the large screw (37) are four groups, the front end outer surface of the support plate (38) is fixedly connected with a clamping shaft (41), and the front end outer surface of the support plate (38) is fixedly connected with a clamping shaft (42).

4. The high-efficiency slitting device for decorative paper according to claim 2, characterized in that: The upper outer surface of the platform (1) is fixedly connected to a support plate 1 (7), the upper outer surface of the platform (1) is fixedly connected to a support plate 2 (19), the rear end outer surface of the support plate 1 (7) is fixedly connected to a threaded circular joint (21), and the inner wall of the circular hole 1 (8) is movably connected to a rotating shaft 1 (11).

5. The high-efficiency slitting device for decorative paper according to claim 2, characterized in that: The large screw one (15) is threadedly connected to the support plate one (7) through the threaded hole four (28), and the large screw one (15) is threadedly connected to the support plate two (19) through the threaded hole two (20).

6. The efficient slitting device for decorative paper according to claim 3, characterized in that: The upper outer surface of the platform (1) is fixedly connected to a support plate three (29), the upper outer surface of the platform (1) is fixedly connected to a support plate four (38), the rear end outer surface of the support plate three (29) is fixedly connected to a clamping shaft one (41), the rear end outer surface of the support plate three (29) is fixedly connected to a clamping shaft two (42), the large screw two (37) is threadedly connected to the support plate three (29) through the threaded hole six (40), the large screw two (37) is threadedly connected to the support plate four (38) through the threaded hole five (39), and the inner wall of the circular hole two (30) is movably connected to the rotating shaft two (33).