Die cutting device of printing equipment

By designing the rotation and blowing system of the die-cutting device, the problem of debris entering the die-cutting board during the reciprocating die-cutting process is solved, the cleaning and cooling of the die-cutting board are achieved, and the efficiency and quality of the die-cutting process are improved.

CN223370394UActive Publication Date: 2025-09-23GUANGZHOU BOYING PRINTING MACHINERY ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422492720.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-23
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The die-cutting plate of the existing printing equipment is prone to causing debris to enter the die-cutting plate during the reciprocating die-cutting process, affecting the die-cutting processing effect.

Method used

A die-cutting device is designed, which drives the rotating disk and die-cutting plate to rotate by rotating the drive assembly. Combined with a one-way screw and a blowing system, the die-cutting plate can be rotated and cleaned to ensure the cleanliness and cooling of the die-cutting plate.

Benefits of technology

Effectively clean and cool the die-cutting board to ensure the cleanliness of the die-cutting board and improve the efficiency and quality of the die-cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of printing equipment, in particular to a die cutting device of printing equipment, which comprises a supporting bottom plate, a supporting column is mounted at the top of the supporting bottom plate, a movable plate is slidably arranged on the supporting column, a sealing cover is mounted at the top of the movable plate, and a connecting groove is formed in the center of the bottom of the movable plate. A rotating rod is rotationally installed in the center of the connecting groove, a rotating disc is fixedly installed at the bottom of the rotating rod, connecting blocks are fixedly installed at the four corners of the outer side of the rotating disc, and die cutting plates are fixedly installed at the outer ends of the connecting blocks; a second driving motor is fixedly installed on the outer wall of the sealing cover, a one-way screw rod is installed on the second driving motor, a sliding block is rotationally connected to the one-way screw rod, an air blowing pipe and an air blowing cover are embedded in the bottom of the sliding block, and the air blowing pipe is connected with an air blowing pump through a connecting hose; according to the die-cutting plate cooling device, the die-cutting plate can be effectively and conveniently subjected to blowing cleaning and cooling treatment in sequence, so that the working treatment of the die-cutting plate can be facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of printing equipment, in particular to a die-cutting device of printing equipment. Background Art

[0002] Printing is a technology that transfers ink from original manuscripts such as text, pictures, photos, anti-counterfeiting, etc. to the surface of materials such as paper, textiles, plastics, leather, PVC, PC, etc. through processes such as plate making, inking, and pressurization, so as to batch reproduce the content of the original manuscripts. Printing equipment is a machine that processes and finishes the printed sheets into finished printed products, and machines that process and finish the printed sheets into finished printed products.

[0003] During the operation of the printing equipment, a die-cutting device is required to perform die-cutting on the equipment. However, the current die-cutting plate is fixedly installed at the bottom of the reciprocating moving plate. In this way, during the reciprocating die-cutting process, debris is easily caused to enter the die-cutting plate, thereby affecting the die-cutting process of the die-cutting plate. Summary of the Invention

[0004] The purpose of the present invention is to provide a die-cutting device for printing equipment to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The top of the movable frame is provided with a movable frame, and the movable frame is provided with a movable frame, and the movable frame is provided with a movable frame. The movable frame is provided with a movable frame, and a movable frame is provided with a movable frame. The movable frame is provided with a movable frame. A rotating disk is fixedly installed at the bottom of the rotating rod inside the groove, and connecting blocks are fixedly installed at the four corners of the outer side of the rotating disk, and a die-cutting board is fixedly installed at the outer end of the connecting block; an opening is provided on the connecting groove at the top of the die-cutting board at the right end, and a second driving motor is fixedly installed on the outer wall of the sealing cover, and a one-way screw is installed on the motor shaft of the second driving motor, and the one-way screw is rotatably connected to the sealing cover, and a slider is threadedly connected to the one-way screw, and a blowing pipe is inlaid at the bottom of the slider, and a blowing hood is provided at the bottom end of the blowing pipe, and the blowing hood is provided at the top of the opening, and the blowing pipe is connected to the blowing pump through a connecting hose, and the blowing pump is fixedly installed on the outer wall of the sealing cover.

[0007] Preferably, the height adjustment support assembly includes a threaded tube fixedly connected to the four corners of the bottom of the support base plate, the bottom of the threaded tube is threadedly connected to a height adjustment screw, and a support block is installed at the bottom of the height adjustment screw.

[0008] Preferably, a support leg is fixedly mounted on the inner end of the threaded tube, and a roller is provided at the bottom of the support leg.

[0009] Preferably, the rotation drive assembly includes a first drive motor fixedly connected to the sealing cover, a driving gear is installed on the motor shaft of the first drive motor, a driven gear is meshedly connected to the driving gear, and the driven gear is connected to the rotating rod.

[0010] Preferably, a die-cutting table is installed on the supporting base plate located at the bottom of the left end die-cutting board.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention drives the rotating rod to drive the rotating disk to rotate through the rotating drive assembly, and the rotating disk drives the die-cutting board to rotate through the connecting block, so that the unused die-cutting board rotates to the top of the die-cutting table, and the used die-cutting board moves with the movement of the rotating disk, and is operated by the second drive motor. The second drive motor drives the one-way screw to rotate, and the one-way screw drives the threaded slider to move, and the slider synchronously drives the blowing pipe and the blowing hood to move at the top of the opening, and the air is supplied to the blowing pipe through the connecting hose through the blowing pump, and the blowing hood realizes the blowing cooling treatment and the blowing cleaning treatment of the die-cutting board, so that the used die-cutting boards can be cleaned in turn, so as to ensure the cleanliness of each die-cutting board, and the cleanliness and cooling treatment of the die-cutting board can be ensured, so as to better facilitate the use of the die-cutting board and facilitate the die-cutting processing of the printing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of a die-cutting device of a printing device of the present invention.

[0013] Figure 2 This is a schematic cross-sectional view of a die-cutting device of a printing device according to the present invention.

[0014] Figure 3 This is a front sectional view of a die-cutting device of a printing device according to the present invention.

[0015] Figure 4 This is a schematic structural diagram of the connection between a rotating disk and a die-cutting plate in a die-cutting device of a printing device according to the present invention.

[0016] 1. Support base plate; 2. Threaded tube; 3. Height adjustment screw; 4. Support block; 5. Support leg; 6. Roller; 7. Support column; 8. Moving plate; 9. Connecting spring; 10. Connecting groove; 11. Rotating rod; 12. First drive motor; 13. Driving gear; 14. Driven gear; 15. Rotating disk; 16. Connecting block; 17. Die-cutting plate; 18. Sealing cover; 19. Support frame; 20. Reciprocating telescopic rod; 21. Second drive motor; 22. One-way screw; 23. Slider; 24. Blowing pipe; 25. Blowing hood; 26. Opening; 27. Connecting hose; 28. Blowing pump; 29. ​​Die-cutting table. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clearly apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will appreciate that many technical details are provided in the embodiments of the present invention to help readers better understand the present application. However, even without these technical details and the various variations and modifications based on the following embodiments, the technical solutions claimed in the present application can still be implemented.

[0019] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0020] See Figure 1-4In the embodiment of the present utility model, a die-cutting device of a printing equipment comprises a supporting base plate 1, the bottom of the supporting base plate 1 is provided with a height-adjusting supporting assembly; support columns 7 are fixedly installed at the four corners of the top of the supporting base plate 1, a movable plate 8 is slidably provided on the support columns 7, and a connecting spring 9 is sleeved on the support columns 7 at the bottom of the movable plate 8; a sealing cover 18 is installed on the top of the movable plate 8, and a reciprocating driving assembly for driving the sealing cover 18 to reciprocate is installed at the rear end of the supporting base plate 1; a connecting groove 10 is opened at the center of the bottom of the movable plate 8, a rotating rod 11 is rotatably installed at the center of the connecting groove 10, and a rotating driving assembly for driving the rotating rod 11 to rotate is installed inside the sealing cover 18; a rotating disk 15 is fixedly installed at the bottom of the rotating rod 11 located inside the connecting groove 10, The four outer corners of the rotating disk 15 are fixedly mounted with connecting blocks 16, and the outer end of the connecting block 16 is fixedly mounted with a die-cutting board 17; a die-cutting table 29 is mounted on the supporting base plate 1 at the bottom of the left die-cutting board 17; an opening 26 is provided on the connecting groove 10 at the top of the right die-cutting board 17, and a second drive motor 21 is fixedly mounted on the outer wall of the sealing cover 18, and a one-way screw 22 is mounted on the motor shaft of the second drive motor 21, and the one-way screw 22 is rotatably connected to the sealing cover 18, and a slider 23 is threadedly connected to the one-way screw 22, and a blowing pipe 24 is inlaid at the bottom of the slider 23, and a blowing hood 25 is provided at the bottom end of the blowing pipe 24, and the blowing hood 25 is arranged at the top of the opening 26, and the blowing pipe 24 is connected to the blowing pump 28 through a connecting hose 27, and the blowing pump 28 is fixedly mounted on the outer wall of the sealing cover 18.

[0021] The utility model drives the sealing cover 18 to move back and forth by the reciprocating driving assembly, and the sealing cover 18 synchronously drives the moving plate 8 to move up and down, and the moving plate 8 drives the die-cutting plate 17 to move downward to realize die-cutting processing of the articles on the die-cutting table 29, and drives the rotating rod 11 to rotate by the rotating driving assembly, and the rotating rod 11 synchronously drives the rotating disk 15 to rotate, and the rotating disk 15 drives the die-cutting plate 17 to rotate through the connecting block 16, so that the clean die-cutting plate 17 can be rotated to the top of the die-cutting table 29 for Die-cutting process: After the die-cutting is completed, the die-cutting plate 17 rotates to the bottom of the opening 26, and the one-way screw 22 is driven to rotate by the second drive motor 21. The one-way screw 22 drives the threaded slider 23 to move, and the slider 23 synchronously drives the blowing pipe 24 and the blowing hood 25 to move. The blowing pump 28 works, and the blowing pump 28 supplies air to the blowing pipe 24 through the connecting hose 27. The blowing hood 25 realizes the mobile blowing and cleaning process of the die-cutting plate 17, so that the die-cutting plate 17 can be conveniently cleaned for die-cutting.

[0022] See Figure 1In one embodiment of the present invention, the height adjustment support assembly includes a threaded tube 2 fixedly connected to the four corners of the bottom of the support base plate 1, and the bottom of the threaded tube 2 is threadedly connected to a height adjustment screw 3, and a support block 4 is installed at the bottom of the height adjustment screw 3. By manually rotating the position of the height adjustment screw 3 at the bottom of the threaded tube 2, the die-cutting device can be adjusted and supported, thereby ensuring the stability of the entire device.

[0023] See Figure 1 In one embodiment of the present invention, a support leg 5 is fixedly installed at the inner end of the threaded tube 2, and a roller 6 is provided at the bottom of the support leg 5. By manually rotating the height adjustment screw 3 to move upward, the roller 6 contacts the ground, which can facilitate the driving of the die-cutting device to adjust the movement direction.

[0024] See Figure 2 In one embodiment of the present utility model, the rotation drive assembly includes a first drive motor 12 fixedly connected to the sealing cover 18, a driving gear 13 is installed on the motor shaft of the first drive motor 12, and a driven gear 14 is meshed with the driving gear 13. The driven gear 14 is connected to the rotating rod 11. When the first drive motor 12 works, the first drive motor 12 drives the driving gear 13 to rotate, and the driving gear 13 drives the meshed driven gear 14 to rotate. The driven gear 14 can drive the rotating rod 11 to adjust the rotational direction.

[0025] See Figure 1 In one embodiment of the present invention, the reciprocating drive assembly is fixedly connected to the support frame 19 of the support base 1, and a reciprocating telescopic rod 20 is embedded on the top of the support frame 19. The telescopic end of the bottom of the reciprocating telescopic rod 20 is connected to the sealing cover 18. The reciprocating telescopic rod 20 works and drives the sealing cover 18 to move back and forth up and down for die-cutting processing.

[0026] Working principle: The utility model drives the sealing cover 18 to move back and forth through the reciprocating telescopic rod 20, and the sealing cover 18 synchronously drives the movable plate 8 to move back and forth under the guidance of the support column 7, and the movable plate 8 is synchronously driven, and the die-cutting plate 17 moves downward to realize die-cutting processing of the material on the die-cutting table 29. The first drive motor 12 works, and the first drive motor 12 drives the driving gear 13 to rotate, and the driving gear 13 drives the driven gear 14 to rotate. The driven gear 14 can realize driving the rotating rod 11 to rotate, and the rotating rod 11 drives the die-cutting plate 17 to rotate through the rotating disk 15 and the connecting block 16. The unused die-cutting plate 17 rotates to the top of the die-cutting table 29, and the used die-cutting plate 17 As the rotating disk 15 rotates, when the used die-cutting board 17 rotates to the bottom of the opening 26, the second drive motor 21 works, the second drive motor 21 drives the one-way screw 22 to rotate, and the one-way screw 22 drives the threaded slider 23 to move, and the slider 23 synchronously drives the blowing pipe 24 and the blowing hood 25 to move at the top of the opening 26, and the air is supplied to the blowing pipe 24 through the connecting hose 27 by the blowing pump 28, and the blowing hood 25 realizes the blowing cooling treatment and the blowing cleaning treatment of the die-cutting board 17, so that the used die-cutting boards 17 can be cleaned in turn, thereby ensuring the cleanliness of each die-cutting board 17 and facilitating the use of the die-cutting boards 17.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A die-cutting device for a printing device, comprising a supporting base plate (1), characterized in that: A height adjustment support assembly is provided at the bottom of the support base plate (1); The four corners of the top of the support base plate (1) are fixedly mounted with support columns (7), a movable plate (8) is slidably mounted on the support columns (7), and a connecting spring (9) is sleeved on the support columns (7) located at the bottom of the movable plate (8); A sealing cover (18) is installed on the top of the movable plate (8), and a reciprocating drive assembly for driving the sealing cover (18) to reciprocate is installed on the rear end of the supporting base plate (1); A connecting groove (10) is provided at the center of the bottom of the movable plate (8), a rotating rod (11) is rotatably mounted at the center of the connecting groove (10), and a rotating drive assembly for driving the rotating rod (11) to rotate is installed inside the sealing cover (18); A rotating disk (15) is fixedly mounted on the bottom of the rotating rod (11) located inside the connecting groove (10), and connecting blocks (16) are fixedly mounted on the four corners of the outer side of the rotating disk (15), and a die-cutting board (17) is fixedly mounted on the outer end of the connecting block (16); a die-cutting table (29) is mounted on the supporting base plate (1) located at the bottom of the left end die-cutting board (17); An opening (26) is provided on the connection groove (10) located at the top of the right end die-cutting plate (17). A second drive motor (21) is fixedly mounted on the outer wall of the sealing cover (18). A one-way screw (22) is mounted on the motor shaft of the second drive motor (21). The one-way screw (22) is rotatably connected to the sealing cover (18). A slider (23) is threadedly connected to the one-way screw (22). A blow pipe (24) is embedded at the bottom of the slider (23). A blow hood (25) is provided at the bottom end of the blow pipe (24). The blow hood (25) is arranged at the top of the opening (26). The blow pipe (24) is connected to a blow pump (28) through a connecting hose (27). The blow pump (28) is fixedly mounted on the outer wall of the sealing cover (18).

2. The die-cutting device of a printing device according to claim 1, characterized in that: The height adjustment support assembly comprises a threaded tube (2) fixedly connected to the four corners of the bottom of the support base plate (1); a height adjustment screw rod (3) is threadedly connected to the bottom of the threaded tube (2); and a support block (4) is installed at the bottom of the height adjustment screw rod (3).

3. The die-cutting device of a printing device according to claim 2, characterized in that: A support leg (5) is fixedly mounted on the inner end of the threaded tube (2), and a roller (6) is provided at the bottom of the support leg (5).

4. The die-cutting device of a printing device according to claim 1, characterized in that: The rotation drive assembly comprises a first drive motor (12) fixedly connected to the sealing cover (18); a driving gear (13) is mounted on a motor shaft of the first drive motor (12); a driven gear (14) is meshedly connected to the driving gear (13); and the driven gear (14) is connected to the rotating rod (11).

5. The die-cutting device of a printing device according to claim 1, characterized in that: The reciprocating drive assembly is fixedly connected to a support frame (19) of a support base plate (1). A reciprocating telescopic rod (20) is embedded on the top of the support frame (19). The telescopic end portion at the bottom of the reciprocating telescopic rod (20) is connected to the sealing cover (18).