Multi-layer PC page cutting mechanism

By designing a multi-layer PC page cutting mechanism, using cylinder-driven mobile connection unit and guide rail lock, the problem of complex and maintenance troublesome traditional cam structure is solved, and more efficient cutting and emergency braking functions are achieved.

CN222768605UActive Publication Date: 2025-04-18SHANGHAI BANKNOTE PRINTING CO LTD MITTE ANTI-COUNTERFEITING PRINTING BRANCH +1
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Patent Information

Application Number
CN202421498686.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Traditional PC page cutting mechanisms usually use cam structures, which are complex in structure and are troublesome to maintain.

Method used

A multi-layer PC page cutting mechanism is designed, using components such as supporting connecting columns, connecting sliding guide rails, rail locks, mobile connection units, drive cylinder units and tilt drive connection plates. The mobile connection unit is driven by the cylinder to move back and forth, reducing the cutting time, and emergency braking is achieved through the rail lock.

Benefits of technology

This structure greatly reduces cutting time, improves cutting efficiency, and can brake in emergencies through the design of the rail lock, improving the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222768605U_ABST
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Abstract

The utility model discloses a multi-layer PC page cutting mechanism which comprises a cutting mechanism body, a supporting connecting column arranged at the bottom of the cutting mechanism body, a guide rail lock arranged at the position, close to the tail end, of a connecting sliding guide rail, a movable connecting unit arranged at the upper end of the connecting sliding guide rail, and an inclined driving connecting plate connected to the side face of the movable connecting unit. A driving air cylinder unit is arranged at the tail end of the movable connecting unit, the driving air cylinder unit drives the movable connecting unit to move in a reciprocating mode, stretching and retracting of the driving air cylinder unit are complete strokes, and when the driving movable connecting unit is located at the middle position of the connecting sliding guide rail, the bottom of the inclined driving connecting plate is located at the lowest position; the guide rail lock can be used for braking under emergency conditions, a good cutting effect is achieved by pressing a product on the left side during cutting of the structure, the gap between the lower cutter and the upper cutter can be adjusted through the screws on the lower portion during installation, and therefore the use practicability of the multi-layer PC page cutting mechanism can be effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to the printing industry, and specifically relates to a multi-layer PC page cutting mechanism. Background Art

[0002] PC page cutting machine is a kind of equipment that can automatically complete paper cutting. It is widely used in printing, packaging, office and other fields. This kind of equipment usually has the functions of automatic paper feeding, positioning, cutting, etc., which greatly improves the work efficiency and cutting accuracy.

[0003] However, the traditional PC page cutting mechanism usually adopts a cam structure, which is complex and troublesome to maintain.

[0004] The utility model improves the above-mentioned problem and specifically relates to a multi-layer PC sheet cutting mechanism. Utility Model Content

[0005] The utility model aims to provide a multi-layer PC page cutting mechanism to solve the problem that the traditional PC page cutting mechanism mentioned in the background art usually adopts a cam structure, which is complex in structure and troublesome to maintain.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer PC sheet cutting mechanism, comprising a cutting mechanism body and a supporting connecting column arranged at the bottom of the cutting mechanism body;

[0007] A connecting sliding guide rail is arranged at the top position of the supporting connecting column, a guide rail lock is arranged at a position near the end of the connecting sliding guide rail, a mobile connecting unit is arranged at the upper end position of the connecting sliding guide rail, a side of the mobile connecting unit is connected with an inclined driving connecting plate, a driving cylinder unit is arranged at the end position of the mobile connecting unit, the driving cylinder unit drives the mobile connecting unit to reciprocate, and its extension / retraction is a complete stroke, and when the driving mobile connecting unit is in the middle position of the connecting sliding guide rail, the bottom of the inclined driving connecting plate is at the lowest position.

[0008] Preferably, a lower cutting support blade platform is provided at the middle position of the supporting connecting column, and the lower cutting support blade platform is composed of a support platform and a lower blade, and the support platform and the lower blade on the lower cutting support blade platform are connected by screws.

[0009] Preferably, a lifting connection plate is provided at the middle position of the cutting mechanism body, and the lifting connection plate is plug-in and slidingly connected to the cutting mechanism body.

[0010] Preferably, an upper cutting blade is connected to the lifting connection plate, and the upper cutting blade is mounted and connected to the lifting connection plate via screws.

[0011] Preferably, a connecting blow box is provided at the front side of the upper cutting blade, the bottom outlet of the connecting blow box is inclined and parallel to the upper cutting blade, and a connecting ventilation pipe is provided at the side of the connecting blow box.

[0012] Preferably, a telescopic external fixing block is provided at the end position of the connecting ventilation pipe, and a built-in telescopic body is provided inside the telescopic external fixing block.

[0013] Preferably, a connecting telescopic block is provided on the side of the built-in telescopic body, the connecting telescopic block is connected to the built-in telescopic body by adhesive, the outer diameter of the connecting telescopic block is equal to the inner diameter of the telescopic external fixed block, and the side of the connecting telescopic block is connected to the movable connection unit by screws.

[0014] Preferably, a mounting and connecting base plate is provided at the bottom position of the supporting and connecting column, the mounting and connecting base plate and the supporting and connecting column are an integrated structure, and a connecting through hole is provided on the mounting and connecting base plate.

[0015] Compared with the prior art, the utility model provides a multi-layer PC page cutting mechanism, which has the following beneficial effects:

[0016] In the multi-layer PC page cutting mechanism, a connecting sliding guide rail is arranged at the top position of the supporting connecting column, a guide rail lock is arranged at the position near the end of the connecting sliding guide rail, a mobile connecting unit is arranged at the upper end position of the connecting sliding guide rail, a tilting driving connecting plate is connected to the side of the mobile connecting unit, and a driving cylinder unit is arranged at the end position of the mobile connecting unit. The driving cylinder unit drives the mobile connecting unit to move back and forth, and its extension / retraction is a complete stroke. When the driving mobile connecting unit is in the middle position of the connecting sliding guide rail, the bottom of the tilting driving connecting plate is at the lowest position, which can greatly reduce the cutting time. At the same time, a guide rail lock is added in front of the guide rail connected by the cylinder, which can be used for braking in emergency situations. When cutting, the product is pressed on the left side of the structure to achieve a good cutting effect. During installation, the gap between the lower knife and the upper knife can be adjusted by the screws below, thereby effectively improving the practicality of the multi-layer PC page cutting mechanism.

[0017] In the multi-layer PC page cutting mechanism, a connecting blow box is arranged at the front side position of the upper cutting blade, the bottom outlet of the connecting blow box is inclined and level with the upper cutting blade, a connecting ventilation pipe is arranged at the side position of the connecting blow box, a telescopic external fixing block is arranged at the end position of the connecting ventilation pipe, a built-in telescopic body is arranged inside the telescopic external fixing block, a connecting telescopic block is arranged on the side of the built-in telescopic body, the connecting telescopic block is connected to the built-in telescopic body by adhesive, the outer diameter of the connecting telescopic block is equal to the inner diameter of the telescopic external fixing block, and the side of the connecting telescopic block is connected to the mobile connecting unit by screws. When in use, the movement of the mobile connecting unit will drive the connecting telescopic block to repeatedly squeeze the built-in telescopic body, thereby generating air blowing at the position of the upper cutting blade, which is convenient for automatically cleaning paper scraps on the surface of the blade, thereby effectively improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the multi-layer PC page cutting mechanism of the utility model.

[0019] Figure 2 It is a side cross-sectional structural schematic diagram of the multi-layer PC page cutting mechanism of the utility model.

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the multi-layer PC page cutting mechanism at position A of the utility model.

[0021] In the figure: 1. cutting mechanism body; 2. supporting connecting column; 3. installing connecting bottom plate; 4. lower cutting supporting blade table; 5. upper cutting blade; 6. driving cylinder unit; 7. moving connecting unit; 8. tilting driving connecting plate; 9. guide rail lock; 10. connecting telescopic block; 11. telescopic external fixing block; 12. connecting ventilation pipe; 13. connecting blowing box; 14. lifting connecting plate; 15. built-in telescopic body; 16. connecting sliding guide rail. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-3As shown, a multi-layer PC page cutting mechanism comprises a cutting mechanism body 1 and a supporting connecting column 2 is arranged at the bottom position of the cutting mechanism body 1; a connecting sliding guide rail 16 is arranged at the top position of the supporting connecting column 2, a guide rail lock 9 is arranged at the position near the end of the connecting sliding guide rail 16, a mobile connecting unit 7 is arranged at the upper end position of the connecting sliding guide rail 16, a side of the mobile connecting unit 7 is connected to an inclined driving connecting plate 8, and a driving cylinder unit 6 is arranged at the end position of the mobile connecting unit 7. The driving cylinder unit 6 drives the mobile connecting unit 7 to reciprocate, and its extension / retraction is a complete stroke. When the driving mobile connecting unit 7 is in the middle position of the connecting sliding guide rail 16, the bottom of the inclined driving connecting plate 8 is at the lowest position, which can greatly reduce the cutting time. At the same time, a guide rail lock 9 is added in front of the guide rail connected by the cylinder, which can be used for braking in emergency situations. When cutting, the left side of the structure presses the product to achieve a good cutting effect. During installation, the gap between the lower knife and the upper knife can be adjusted by the screws below, thereby effectively improving the practicality of the multi-layer PC page cutting mechanism.

[0024] like Figure 2 As shown, a lower cutting support blade platform 4 is arranged at the middle position of the supporting connecting column 2. The lower cutting support blade platform 4 is composed of a support platform and a lower blade. The support platform and the lower blade on the lower cutting support blade platform 4 are connected by screws. The distance between the lower cutting support blade platform 4 and the upper cutting blade 5 can be adjusted by loosening and tightening the screws.

[0025] like Figure 2 As shown, a lifting connection plate 14 is provided at the middle position of the cutting mechanism body 1, and the lifting connection plate 14 is plug-in and slidably connected to the cutting mechanism body 1. The upper cutting blade 5 is connected to the lifting connection plate 14, and the upper cutting blade 5 is installed and connected to the lifting connection plate 14 by screws. When in use, when the driving mobile connection unit 7 is in the middle position of the connecting sliding guide rail 16, the bottom of the tilted driving connection plate 8 is in the lowest position, which will also drive the upper cutting blade 5 to cut the PC page.

[0026] like Figure 1 and Figure 3As shown, a connection blow box 13 is provided at the front side position of the upper cutting blade 5, and the bottom outlet of the connection blow box 13 is inclined to be level with the upper cutting blade 5. A connection vent pipe 12 is provided at the side position of the connection blow box 13, and a telescopic external fixing block 11 is provided at the end position of the connection vent pipe 12. A built-in telescopic body 15 is provided inside the telescopic external fixing block 11, and a connection telescopic block 10 is provided on the side of the built-in telescopic body 15. The connection telescopic block 10 is connected to the built-in telescopic body 15 by adhesive, and the outer diameter of the connection telescopic block 10 is equal to the inner diameter of the telescopic external fixing block 11. The side of the connection telescopic block 10 is connected to the mobile connection unit by screws. When in use, the movement of the mobile connection unit 7 will drive the connection telescopic block 10 to repeatedly squeeze the built-in telescopic body 15, thereby generating air blowing at the position of the upper cutting blade 5, which is convenient for automatically cleaning paper scraps on the surface of the blade, thereby effectively improving its practicality.

[0027] like Figure 1 As shown, a mounting connection base plate 3 is provided at the bottom position of the supporting connection column 2. The mounting connection base plate 3 and the supporting connection column 2 are an integrated structure. A connecting through hole is provided on the mounting connection base plate 3. The setting of the mounting connection base plate 3 is used to fasten the multi-layer PC page cutting mechanism to the designated placement surface by screws.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-layer PC sheet cutting mechanism, comprising: The cutting mechanism body (1) and a supporting connection column (2) are arranged at the bottom of the cutting mechanism body (1); Features: A connecting sliding guide rail (16) is arranged at the top position of the supporting connecting column (2), a guide rail lock (9) is arranged at a position close to the end of the connecting sliding guide rail (16), a mobile connecting unit (7) is arranged at the upper end position of the connecting sliding guide rail (16), a side of the mobile connecting unit (7) is connected to a tilting driving connecting plate (8), a driving cylinder unit (6) is arranged at the end position of the mobile connecting unit (7), the driving cylinder unit (6) drives the mobile connecting unit (7) to reciprocate, and its extension / retraction is a complete stroke, and when the driving mobile connecting unit (7) is located at the middle position of the connecting sliding guide rail (16), the bottom of the tilting driving connecting plate (8) is at the lowest position.

2. A multi-layer PC sheet cutting mechanism according to claim 1, characterized in that: A lower cutting support blade platform (4) is arranged at the middle position of the support connection column (2); the lower cutting support blade platform (4) is composed of a support platform and a lower blade; the support platform and the lower blade on the lower cutting support blade platform (4) are connected by screws.

3. A multi-layer PC sheet cutting mechanism according to claim 1, characterized in that: A lifting connection plate (14) is provided at the middle position of the cutting mechanism body (1), and the lifting connection plate (14) and the cutting mechanism body (1) are plug-in and slidably connected.

4. A multi-layer PC sheet cutting mechanism according to claim 3, characterized in that: An upper cutting blade (5) is connected to the lifting connection plate (14), and the upper cutting blade (5) is mounted and connected to the lifting connection plate (14) via screws.

5. A multi-layer PC sheet cutting mechanism according to claim 4, characterized in that: A connecting blow box (13) is provided at the front side of the upper cutting blade (5); a bottom outlet of the connecting blow box (13) is inclined and level with the upper cutting blade (5); and a connecting ventilation pipe (12) is provided at the side of the connecting blow box (13).

6. A multi-layer PC sheet cutting mechanism according to claim 5, characterized in that: A telescopic external fixing block (11) is provided at the end position of the connecting ventilation pipe (12), and a built-in telescopic body (15) is provided inside the telescopic external fixing block (11).

7. A multi-layer PC sheet cutting mechanism according to claim 6, characterized in that: A connecting telescopic block (10) is provided on the side of the built-in telescopic body (15); the connecting telescopic block (10) is connected to the built-in telescopic body (15) by means of adhesive; the outer diameter of the connecting telescopic block (10) is equal to the inner diameter of the telescopic external fixing block (11); and the side of the connecting telescopic block (10) is connected to the movable connection unit by means of screws.

8. The multi-layer PC sheet cutting mechanism according to claim 1, characterized in that: A mounting connection base plate (3) is provided at the bottom of the supporting connection column (2); the mounting connection base plate (3) and the supporting connection column (2) are an integrated structure; and a connecting through hole is provided on the mounting connection base plate (3).