Multi-layer PC page punching mechanism

By designing a multi-layer PC page punching mechanism, including installation of connecting blocks, upper and lower adjustment units and impact tooling, the problems of tool wear and disassembly inconvenient for existing punching equipment are solved, convenient disassembly and position adjustment of the tool is achieved, and practical use of the equipment and waste discharge efficiency are improved.

CN222844286UActive Publication Date: 2025-05-09SHANGHAI MITE SPECIALITY & PRECISION PRINTING +1
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Patent Information

Application Number
CN202421498772.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-09
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The cutting edges of existing punching equipment will wear out due to long-term use, and require sharpening or changing tools. During the process, due to inconvenient removal of multiple machining parts and the position may change, the position needs to be adjusted every time the tool changes.

Method used

A multi-layer PC page punching mechanism is designed, including mounting connecting blocks, up and down adjustment units, adjustment bolts, impact tooling, placing material tables and waste outlet columns, etc. The design of sliding chutes and connecting plungers is convenient for disassembly and adjusting the tool, and the design of obliquely connecting straws and filters to improve waste discharge efficiency.

Benefits of technology

It realizes easy disassembly and position adjustment of the tool, improves the practicality of the punching equipment, and avoids paper scrap accumulation and debris discharge obstacles by optimizing the waste discharge design.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222844286U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-layer PC page punching mechanism. The multi-layer PC page punching mechanism comprises an installation connecting block and a driving unit arranged at the upper end of the installation connecting block. An adjusting bolt is arranged between the mounting connecting block and the up-down adjusting unit; an impact tool is arranged at the lower end of the mounting connecting block, a material placing table is arranged at the bottom of the impact tool, small holes are formed in the material placing table, and a connecting plunger is arranged on the side face of the bottom of the material placing table; a sliding groove is formed in the front side of the bottom of the up-down adjusting unit and located at the position below the material placing table, during tool changing, only the connecting plunger needs to be pulled out, the material placing table and the impact tool can be drawn out of the sliding groove, and then the material placing table and the impact tool can be detached and placed on a working table for operation. By means of the improvement, the cutter and the corresponding position of the cutter can be conveniently detached, replaced and adjusted, and therefore the use practicability of the multi-layer PC page punching mechanism is 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 punching mechanism. Background Art

[0002] For punching equipment, after a period of use, the punching blade will wear out due to long-term use and needs to be sharpened or replaced. At this time, the knife needs to be removed. However, due to the stress of the mechanism, the punching mechanism often has more processed parts, which makes it inconvenient to remove. At the same time, since the position of the removed processed parts may change during the disassembly process, the position needs to be adjusted every time the knife is replaced.

[0003] The utility model is aimed at improving the above-mentioned problem and specifically relates to a multi-layer PC sheet punching mechanism. Utility Model Content

[0004] The utility model aims to provide a multi-layer PC sheet punching mechanism to solve the problem that the punching blade proposed in the above background technology will wear out due to long-term use and needs to be sharpened or replaced. At this time, the knife needs to be disassembled, and the punching mechanism often has more processed parts due to the force of the mechanism, which makes it inconvenient to disassemble. At the same time, since the position of the removed processed parts may change during the disassembly process, the position needs to be adjusted every time the knife is replaced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer PC sheet punching mechanism, comprising a mounting connection block and a driving unit arranged at the upper end of the mounting connection block;

[0006] An up-and-down adjustment unit is provided at the bottom side of the rear end of the mounting connection block;

[0007] An adjusting bolt is provided between the mounting connection block and the upper and lower adjusting units;

[0008] An impact tool is provided at the lower end of the installation connection block, a material placement table is provided at the bottom of the impact tool, a small hole is provided on the material placement table, a connecting plunger is provided at the bottom side of the material placement table, and a slide groove is provided on the bottom front side of the upper and lower adjustment unit and at the lower position of the material placement table. When changing the tool, you only need to pull out the connecting plunger, and the material placement table and the impact tool can be pulled out of the slide groove, and then they can be disassembled and placed on our workbench for operation.

[0009] Preferably, a waste outlet column is provided at the bottom of the material placement table and the up-and-down adjustment unit thereof, and the waste outlet column is rotatably connected to the material placement table and the up-and-down adjustment unit thereof through a thread.

[0010] Preferably, an obliquely connected suction pipe is provided at a side position of the waste outlet column, and a filter is provided at a position where the obliquely connected suction pipe is connected to the waste outlet column.

[0011] Preferably, a connecting ventilation hose is provided at an outer position of the end of the obliquely connected suction pipe, and the connecting ventilation hose is made of rubber material.

[0012] Preferably, a lifting connection block is provided at the end position of the connecting ventilation hose, a built-in telescopic body is provided at the internal position of the lifting connection block, a telescopic external connection block is provided at the upper end position of the built-in telescopic body, and the inner diameter of the telescopic external connection block is equal to the outer diameter of the lifting connection block.

[0013] Preferably, a connecting column is provided at the end position of the telescopic outer connecting block, the connecting column is a folded structure, and the other end of the connecting column is connected to the impact tooling.

[0014] Preferably, a rear installation connecting plate is provided at a side position of the up-down adjustment unit, and the up-down adjustment unit is installed and connected to the rear installation connecting plate by screws.

[0015] Preferably, a horizontal fine-adjustment mechanism is provided at a side position of the rear-mounted mounting connection plate, and the horizontal fine-adjustment mechanism is fine-adjusted by a top screw.

[0016] Compared with the prior art, the utility model provides a multi-layer PC page punching mechanism, which has the following beneficial effects:

[0017] In the multi-layer PC page punching mechanism, an impact tool is arranged at the lower end position of the installation connection block, a material placement table is arranged at the bottom position of the impact tool, a small hole is arranged on the material placement table, a connecting plunger is arranged at the bottom side position of the material placement table, and a slide groove is arranged on the bottom front side of the upper and lower adjustment unit and at the lower position of the material placement table. When changing the tool, it is only necessary to pull out the connecting plunger, and the material placement table and the impact tool can be drawn out of the slide groove, and then they can be disassembled and placed on our workbench for operation. The improvement of the utility model can facilitate the disassembly, replacement and adjustment of the tool and its corresponding position, thereby effectively improving the practicality of the multi-layer PC page punching mechanism.

[0018] In the multi-layer PC page punching mechanism, an oblique connecting straw is arranged at the side position of the waste outlet column, a filter is arranged at the position where the oblique connecting straw is connected to the waste outlet column, a connecting ventilation hose is arranged at the outer position of the end of the oblique connecting straw, the connecting ventilation hose is made of rubber material, a lifting connection block is arranged at the end position of the connecting ventilation hose, a built-in telescopic body is arranged at the internal position of the lifting connection block, a telescopic outer connecting block is arranged at the upper end position of the built-in telescopic body, the inner diameter of the telescopic outer connecting block is equal to the outer diameter of the lifting connection block, a connecting column is arranged at the end position of the telescopic outer connecting block, the connecting column is a folding structure, and the other end of the connecting column is connected to the impact tooling, and the lifting of the impact tooling will drive the telescopic outer connecting block to stretch and squeeze its built-in telescopic body up and down, and when it is stretched, it will evacuate the upper opening of the waste outlet column to help paper scraps fall, so as to avoid the phenomenon that too much paper scraps are accumulated and stuck in the waste outlet column to affect the discharge of debris, thereby effectively improving the practicality of the multi-layer PC page punching mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the multi-layer PC page punching mechanism of the utility model.

[0020] Figure 2 It is a schematic diagram of the overall structure of the multi-layer PC sheet punching mechanism impact tooling of the utility model.

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the multi-layer PC page punching mechanism at position A of the utility model.

[0022] In the figure: 1. drive unit; 2. installation connection block; 3. adjustment bolt; 4. rear installation connection plate; 5. upper and lower adjustment unit; 6. impact tooling; 7. connection plunger; 8. material placement table; 9. waste outlet column; 10. horizontal fine-tuning mechanism; 11. telescopic external connection block; 12. lifting connection block; 13. connection ventilation hose; 14. oblique connection suction pipe; 15. connection column; 16. built-in telescopic body; 17. installation connection lifting rod. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-3 As shown, a multi-layer PC sheet punching mechanism includes

[0025] The drive unit 1 is arranged at the upper end of the mounting connection block 2 and the mounting connection block 2; an upper and lower adjustment unit 5 is arranged at the bottom side of the rear end of the mounting connection block 2; an adjusting bolt 3 is arranged between the mounting connection block 2 and the upper and lower adjustment unit 5; an impact fixture 6 is arranged at the lower end of the mounting connection block 2, a material placement table 8 is arranged at the bottom of the impact fixture 6, a small hole is arranged on the material placement table 8, a connecting plunger 7 is arranged at the bottom side of the material placement table 8, a slide groove is arranged on the bottom front side of the upper and lower adjustment unit 5 and at the lower position of the material placement table 8. When changing the tool, you only need to pull out the connecting plunger 7, the material placement table 8 and the impact fixture 6 can be drawn out of the slide, and then they can be disassembled and placed on our workbench for operation. The improvement of the utility model can facilitate the disassembly, replacement and adjustment of the tool and its corresponding position, thereby effectively improving the practicality of the multi-layer PC page punching mechanism.

[0026] like Figure 1 As shown, a waste outlet column 9 is arranged at the bottom of the material placement table 8 and the upper and lower adjustment unit 5 thereof, and the waste outlet column 9 is rotatably connected to the material placement table 8 and the upper and lower adjustment unit 5 thereof through a thread. The waste outlet column 9 is arranged to discharge the debris impacted by the multi-layer PC page punching mechanism and concentrate it at a designated position for processing.

[0027] like Figure 1 and Figure 3 As shown, an oblique connecting suction pipe 14 is provided at the side position of the waste outlet column 9, a filter is provided at the position where the oblique connecting suction pipe 14 is connected to the waste outlet column 9, a connecting ventilation hose 13 is provided at the outer position of the end of the oblique connecting suction pipe 14, the connecting ventilation hose 13 is made of rubber material, a lifting connection block 12 is provided at the end position of the connecting ventilation hose 13, a built-in telescopic body 16 is provided at the inner position of the lifting connection block 12, a telescopic outer connection block 11 is provided at the upper end position of the built-in telescopic body 16, and the inner end of the telescopic outer connection block 11 The diameter is equal to the outer diameter of the lifting connection block 12. A connection column 15 is arranged at the end of the telescopic outer connection block 11. The connection column 15 is a folding structure. The other end of the connection column 15 is connected to the impact tool 6. The lifting of the impact tool 6 will drive the telescopic outer connection block 11 to stretch and squeeze its built-in telescopic body 16 up and down. When it stretches, it will evacuate the upper opening of the waste outlet column 9 to help the paper scraps fall, avoiding the phenomenon that too much paper scraps are stuck in the waste outlet column 9 and affect the discharge of the scraps, thereby effectively improving the practicality of its multi-layer PC page punching mechanism.

[0028] like Figure 1As shown, a rear mounting connecting plate 4 is provided at the side position of the upper and lower adjustment units 5, and the upper and lower adjustment units 5 are installed and connected to the rear mounting connecting plate 4 by screws. A horizontal fine-adjustment mechanism 10 is provided at the side position of the rear mounting connecting plate 4, and the horizontal fine-adjustment mechanism 10 is fine-adjusted by a top screw. The horizontal structure of the multi-layer PC page punching mechanism can be adjusted by the horizontal fine-adjustment mechanism 10.

[0029] 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 punching mechanism, comprising: A mounting connection block (2) and a drive unit (1) arranged at the upper end of the mounting connection block (2); An up-and-down adjustment unit (5) is provided at the bottom side of the rear end of the mounting connection block (2); An adjusting bolt (3) is provided between the mounting connection block (2) and the upper and lower adjustment unit (5); Features: An impact tool (6) is provided at the lower end of the mounting connection block (2), a material placement table (8) is provided at the bottom of the impact tool (6), a small hole is provided on the material placement table (8), a connecting plunger (7) is provided at the bottom side of the material placement table (8), and a slide groove is provided at the bottom front side of the upper and lower adjustment unit (5) and at the lower position of the material placement table (8). When changing the tool, it is only necessary to pull out the connecting plunger (7), and the material placement table (8) and the impact tool (6) can be pulled out from the slide groove, and then they can be disassembled and placed on our workbench for operation.

2. A multi-layer PC sheet punching mechanism according to claim 1, characterized in that: A waste material outlet column (9) is provided at the bottom of the material placement platform (8) and the up and down adjustment unit (5) thereof, and the waste material outlet column (9) is rotatably connected to the material placement platform (8) and the up and down adjustment unit (5) thereof via a thread.

3. A multi-layer PC sheet punching mechanism according to claim 2, characterized in that: An obliquely connected suction pipe (14) is provided at a side position of the waste outlet column (9), and a filter screen is provided at a position where the obliquely connected suction pipe (14) is connected to the waste outlet column (9).

4. A multi-layer PC sheet punching mechanism according to claim 3, characterized in that: A connecting ventilation hose (13) is provided at the outer position of the end of the oblique connecting suction pipe (14), and the connecting ventilation hose (13) is made of rubber material.

5. A multi-layer PC sheet punching mechanism according to claim 4, characterized in that: A lifting connection block (12) is arranged at the end position of the connecting ventilation hose (13), a built-in telescopic body (16) is arranged at the inner position of the lifting connection block (12), and a telescopic outer connection block (11) is arranged at the upper end position of the built-in telescopic body (16), and the inner diameter of the telescopic outer connection block (11) is equal to the outer diameter of the lifting connection block (12).

6. A multi-layer PC sheet punching mechanism according to claim 5, characterized in that: A connecting column (15) is provided at the end position of the telescopic outer connecting block (11); the connecting column (15) is a folded structure; the other end of the connecting column (15) is connected to the impact tooling (6).

7. A multi-layer PC sheet punching mechanism according to claim 1, characterized in that: A rear mounting connection plate (4) is provided at a side position of the up-and-down adjustment unit (5), and the up-and-down adjustment unit (5) is mounted and connected to the rear mounting connection plate (4) by means of screws.

8. A multi-layer PC sheet punching mechanism according to claim 7, characterized in that: A horizontal fine-adjustment mechanism (10) is provided at a side position of the rear-mounted mounting connection plate (4), and the horizontal fine-adjustment mechanism (10) is fine-adjusted by means of a top screw.