Cutting device for continuous printing machine

By adopting a split structure and horizontal moving components in the cutting device for continuous printing press, combined with a vertical elastic guide structure, the problem of easy wear of transmission components is solved, and an efficient and stable cutting effect is achieved, meeting the high-efficiency and high-quality production needs.

CN223057831UActive Publication Date: 2025-07-04CHENGDU ZHANHUA DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202422065895.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-04
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Due to the integrated structure of the existing cutting devices for continuous printing machines, the transmission parts are prone to wear, the equipment failure rate is high, and the service life is short, making it difficult to meet the production needs of high efficiency and long life, which increases maintenance costs and poses potential risks to the overall performance and printing quality of the printing machine.

Method used

The split structure design is adopted, combined with horizontal moving components and vertical elastic guide structure, and through the combination of electromagnet attractions and return springs, the precise cutting of printed materials is achieved, reducing wear of transmission parts and improving cutting efficiency and stability.

Benefits of technology

It significantly improves cutting efficiency and quality, reduces equipment failure rate and maintenance costs, extends service life, ensures the continuity and stability of cutting operations, and improves the overall performance and printing quality of the printing press.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of continuous printing machines, in particular to a cut-off device for a continuous printing machine, and solves the prominent problems that transmission parts are easy to wear, the equipment failure rate is high, the service life is short and the like during long-term high-speed operation due to the fact that most of the existing cut-off devices adopt an integrated structure in the prior art. The problems directly lead to reduction of cutting efficiency, improvement of maintenance cost and difficulty in meeting the production requirements of high efficiency and long service life. A cutting device for a continuous printing machine comprises a printing machine body, a discharging port is formed in the top of one side of the printing machine body, and a protective cover is arranged on one side of the discharging port. According to the cut-off device for the continuous printing machine, due to the innovative split structure design, the efficient and stable horizontal moving assembly and the vertical elastic guide structure are combined, accurate cut-off of printing materials is achieved, and the cut-off efficiency and quality are remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of continuous printing machines, in particular to a cutting device for a continuous printing machine. Background Art

[0002] The cutting device for a continuous printing machine occupies an important position in the printing industry. As a key link in post-printing processing, its cutting efficiency and quality have a decisive impact on the overall production efficiency and printing quality. Especially in the core link of cutting printed materials, the existing cutting devices gradually expose a series of obvious limitations and technical problems when dealing with the materials after continuous printing. Specifically, since most of the existing cutting devices adopt an integral structure, they face prominent problems such as easy wear of transmission components, high equipment failure rate and short service life during long-term high-speed operation. These problems directly lead to a reduction in cutting efficiency, an increase in maintenance costs, and it is difficult to meet the production requirements of high efficiency and long life. More seriously, these problems not only significantly increase the production operation costs, but also may bring potential risks to the overall performance of the printing machine and the printing quality.

[0003] Therefore, aiming at the many deficiencies in the existing cutting devices, we urgently need an innovative cutting device for a continuous printing machine to solve these problems. This new type of cutting device should be able to significantly improve the cutting efficiency and equipment durability, and at the same time better meet the needs of modern printing production, providing strong support for the sustainable development of the printing industry. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cutting device for a continuous printing machine, which solves the problems in the prior art that most of the existing cutting devices adopt an integral structure and face prominent problems such as easy wear of transmission components, high equipment failure rate and short service life during long-term high-speed operation. These problems directly lead to a reduction in cutting efficiency, an increase in maintenance costs, and it is difficult to meet the production requirements of high efficiency and long life.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cutting device for a continuous printing machine comprises a printing body, a discharge port is provided at the top of one side of the printing body, a protective cover is provided at one side of the discharge port, one side of the protective cover is connected to the side wall of the printing body, a moving frame is provided at the top of one side of the discharge port, a moving bin is provided at the bottom of one side, a moving groove is provided at the top of the moving frame, a moving block is slidably connected inside the moving groove, a moving chamber is provided at one side of the moving bin, a driving block is connected inside the moving chamber through a horizontal moving component, an electromagnet is connected to the top of the driving block, the bottom of the moving block is connected to a mounting seat through a vertical elastic guide structure, a cutting wheel is rotatably connected inside the mounting seat, magnet plates are connected to the bottom of both sides, and the position of the moving block corresponds to that of the driving block.

[0007] Preferably, the horizontal moving assembly includes a screw rod horizontally arranged inside the moving chamber, one end of the screw rod is rotatably connected to the inner wall of the moving chamber, and the other end is rotatably connected to the other inner wall of the moving chamber through a screw sleeve penetrating a driving block.

[0008] Preferably, a driving motor is provided at one end of the mobile bin, the driving motor is bolted and fixedly connected to the side wall of the mobile bin, and the output shaft of the driving motor passes through one side of the mobile bin through a bushing and is transmission-connected to the end of the screw rod.

[0009] Preferably, a slider is fixedly connected to the bottom of the driving block and is slidably connected to the bottom of the inner cavity of the moving chamber.

[0010] Preferably, a mounting plate is fixedly connected to one side of the movable frame, and one side of the mounting plate is fixedly connected to a side wall bolt of the printing machine body.

[0011] Preferably, the vertical elastic guiding structure includes two guide rods symmetrically arranged on both sides of the top of the mounting seat and a return spring arranged at the center of the top of the mounting seat, one end of the guide rod is connected to the top of the mounting seat, and the other end passes through the moving block through a sliding sleeve, one end of the return spring is elastically connected to the top of the mounting seat, and the other end is elastically connected to the bottom of the moving block.

[0012] The utility model has at least the following beneficial effects:

[0013] The cutting device for the continuous printing machine, through an innovative split structure design, combined with an efficient and stable horizontal movement component and a vertical elastic guiding structure, realizes the precise cutting of printing materials, significantly improving the cutting efficiency and quality. At the same time, the device reduces the wear of transmission components, lowers the equipment failure rate, extends the service life, and reduces the maintenance cost. In addition, its stable installation method and the precise cooperation between components ensure the continuity and stability of the cutting operation, enhance the overall structural strength and the reliability of the cutting operation, provide a strong guarantee for the overall performance of the printing machine and the printing quality, and further promote the sustainable development of the printing industry. Brief Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 Structural schematic diagram of the present utility model;

[0016] Figure 2 Structural schematic diagram of the moving frame of the present utility model;

[0017] Figure 3 Structural schematic diagram of the mounting plate of the present utility model;

[0018] Figure 4 Structural schematic diagram of the moving block of the present utility model;

[0019] Figure 5 Structural schematic diagram of the moving bin of the present utility model.

[0020] In the figure: 1, printing machine body; 2, protective cover; 3, discharge port; 4, moving bin; 5, moving frame; 6, moving groove; 7, mounting plate; 8, moving block; 9, mounting seat; 10, guide rod; 11, magnet plate; 12, cutting wheel; 13, drive motor; 14, lead screw; 15, electromagnet; 16, drive block; 17, slider. Detailed Description of the Embodiments

[0021] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the following will further describe the present utility model in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0022] Embodiment 1, referring to Figures 1-5, A cutting device for a continuous printing machine, comprising a printing body 1. At the top of one side of the printing body 1, there is a discharge port 3. On one side of the discharge port 3, there is a protective cover 2. One side of the protective cover 2 is connected to the side wall of the printing body 1. At the top of one side of the discharge port 3, there is a moving frame 5, and at the bottom of one side, there is a moving bin 4. At the top of the moving frame 5, there is a moving groove 6. Inside the moving groove 6, there is a sliding connection with a moving block 8. On one side of the moving bin 4, there is a moving chamber. Inside the moving chamber, there is a driving block 16 connected through a horizontal moving component. At the top of the driving block 16, there is an electromagnet 15. At the bottom of the moving block 8, there is an installation seat 9 connected through a vertical elastic guiding structure. Inside the installation seat 9, there is a rotating connection with a cutting wheel 12. At the bottom of both sides, there are magnet plates 11 connected. The position of the moving block 8 corresponds to the position of the driving block 16.

[0023] This solution has the following working process:

[0024] The working process of this cutting device for a continuous printing machine is as follows: After the printing body 1 completes the printing operation, the printed material is output through the discharge port 3. At this time, the moving block 8 inside the moving frame 5 maintains a stable position under the action of the vertical elastic guiding structure. At the same time, the cutting wheel 12 inside the installation seat 9 is ready for the cutting operation. When the material reaches the predetermined cutting position, the horizontal moving component inside the moving bin 4 is activated. The driving block 16 not only moves to the position corresponding to the moving block 8 through the horizontal moving component, but more importantly, drives the moving block 8 and the cutting wheel 12 to perform a moving cut in the horizontal direction of the material. At this time, the electromagnet 15 at the top of the driving block 16 is energized to generate magnetism, attracting the magnet plate 11 at the bottom of the moving block 8, so that the moving block 8 is also pulled in the vertical direction, driving the installation seat 9 and the cutting wheel 12 to move downward, jointly completing the horizontal cutting of the material. After the cutting is completed, the electromagnet 15 is de-energized, and the moving block 8 returns to its original position under the action of the vertical elastic guiding structure. At the same time, the horizontal moving component also moves the driving block 16 back to its original position, waiting for the next cutting operation.

[0025] According to the above working process, it can be known that:

[0026] First of all, by adopting a split structure design, that is, the separate design of the moving block 8 and the driving block 16, combined with the drive of the horizontal moving component, it effectively reduces the wear of the transmission components, reduces the equipment failure rate, and extends the service life, thus significantly improving the cutting efficiency and reducing the maintenance cost. Secondly, this design enables the cutting device to perform more accurate cutting in the horizontal direction, ensuring the accuracy and quality of the cutting, and meeting the production requirements of high efficiency and high quality. Finally, the innovative design of this cutting device not only improves the production efficiency and cutting quality, but also helps to reduce the production operation cost, provides a strong guarantee for the overall performance and printing quality of the printing machine, and promotes the sustainable development of the printing industry.

[0027] Example two, refer toFigures 1-5 The horizontal moving component includes a screw rod 14 horizontally arranged inside the moving chamber, one end of the screw rod 14 is rotatably connected to the inner wall of the moving chamber, and the other end passes through a drive block 16 through a screw sleeve and is rotatably connected to the other inner wall of the moving chamber. Specifically, through the cooperation between the screw rod 14 and the screw sleeve of the drive block 16, when the drive motor 13 is started, the screw rod 14 rotates, thereby driving the drive block 16 to move horizontally inside the horizontal moving component, thereby realizing the precise movement and cutting of the moving block 8 and the cutting wheel 12 in the horizontal direction of the material, thereby achieving the effect of improving the cutting accuracy and quality.

[0028] A driving motor 13 is provided at one end of the mobile bin 4, and the driving motor 13 is bolted and fixedly connected to the side wall of the mobile bin 4, and the output shaft of the driving motor 13 passes through one side of the mobile bin 4 through a shaft sleeve and is transmission-connected to the end of the screw rod 14. Specifically, through the transmission connection between the driving motor 13 and the screw rod 14, the driving motor 13 provides power, so that the screw rod 14 can rotate stably and powerfully, and then drives the driving block 16 to move horizontally, thereby realizing efficient and stable horizontal cutting operation of the cutting device, and achieving the effect of improving cutting efficiency and equipment reliability.

[0029] The bottom of the driving block 16 is fixedly connected to a slider 17 which is slidably connected to the bottom of the inner cavity of the moving chamber. Specifically, through the sliding connection between the slider 17 and the bottom of the inner cavity of the moving chamber, stable support and guidance are provided for the driving block 16 during horizontal movement, ensuring the stability and accuracy of the driving block 16 during the movement, thereby achieving the effect of enhancing the overall structural stability and cutting accuracy of the cutting device.

[0030] One side of the movable frame 5 is fixedly connected to a mounting plate 7, and one side of the mounting plate 7 is fixedly connected to the side wall of the printing body 1 by bolts. Specifically, the movable frame 5 and its internal components are firmly mounted on the printing body 1 through the bolts of the mounting plate 7 and the printing body 1, thereby ensuring the stability and firmness of the cutting device on the printing body 1, thereby achieving the effect of improving the overall structural strength of the cutting device and the stability of the cutting operation.

[0031] The vertical elastic guiding structure includes two guide rods 10 symmetrically arranged on both sides of the top of the mounting seat 9 and a reset spring arranged at the top center of the mounting seat 9. One end of the guide rod 10 is connected to the top of the mounting seat 9, and the other end passes through the moving block 8 through a sliding sleeve. One end of the reset spring is elastically connected to the top of the mounting seat 9, and the other end is elastically connected to the bottom of the moving block 8. Specifically, through the cooperation between the guide rod 10 and the sliding sleeve of the moving block 8 and the elastic connection of the reset spring, a vertical elastic guiding structure is formed, which provides a stable guiding and reset force for the movement of the moving block 8 in the vertical direction, ensures the accurate reset of the cutting wheel 12 after the cutting operation, and achieves the effect of improving the operation continuity and stability of the cutting device.

[0032] In summary, the working process of the cutting device for the continuous printing machine is as follows: After the printing operation is completed on the printing body 1, the printed material is output through the discharge port 3. At this time, the moving block 8 in the moving frame 5 maintains a stable position under the action of the vertical elastic guiding structure, that is, the cooperation of the guide rod 10 and the sliding sleeve and the elastic action of the return spring. At the same time, the cutting wheel 12 in the mounting seat 9 is ready for the cutting operation. When the material reaches the predetermined cutting position, the driving motor 13 at one end of the moving bin 4 is started. Through the transmission connection between the shaft sleeve and the lead screw 14, the lead screw 14 is driven to rotate inside the moving chamber. The lead screw 14 is in screw fit with the nut sleeve of the driving block 16, so that the driving block 16 moves horizontally to a position corresponding to the moving block 8, and drives the moving block 8 and the cutting wheel 12 to perform a horizontal cutting movement on the material. At this time, the electromagnet 15 on the top of the driving block 16 is energized to generate magnetism, attracting the magnet plate 11 at the bottom of the moving block 8, so that the moving block 8 is also pulled in the vertical direction, driving the mounting seat 9 and the cutting wheel 12 to move downward together to complete the horizontal cutting of the material. After the cutting is completed, the electromagnet 15 is powered off, and the moving block 8 is reset under the action of the vertical elastic guiding structure. At the same time, the driving motor 13 rotates in reverse, and the lead screw 14 also rotates in reverse. The driving block 16 is stably moved back to its original position under the sliding connection between the slider 17 and the bottom of the inner cavity of the moving chamber, waiting for the next cutting operation.

[0033] The beneficial effects of the cutting device for the continuous printing machine are mainly reflected in the following aspects: First, by adopting a split structure design, that is, the separated design of the moving block 8 and the driving block 16, combined with the drive of the horizontal moving component, the wear of the transmission components is effectively reduced, the equipment failure rate is reduced, and the service life is extended, thus significantly improving the cutting efficiency and reducing the maintenance cost. Second, the screw fit between the lead screw 14 and the nut sleeve of the driving block 16 in the horizontal moving component, and the transmission connection of the driving motor 13 realize the efficient and stable horizontal cutting operation of the cutting device, ensuring the accuracy and quality of the cutting, and meeting the production requirements of high efficiency and high quality. Third, the sliding connection between the slider 17 at the bottom of the driving block 16 and the bottom of the inner cavity of the moving chamber provides stable support and guidance for the horizontal movement of the driving block 16, enhancing the stability of the overall structure of the cutting device and the cutting accuracy. In addition, the mounting plate 7 on one side of the moving frame 5 is fixedly connected to the printing body 1 by bolts, ensuring the stability and firmness of the cutting device on the printing body 1, improving the overall structural strength of the cutting device and the stability of the cutting operation. Finally, the cooperation between the guide rod 10 and the sliding sleeve of the moving block 8 and the elastic connection of the return spring in the vertical elastic guiding structure provide stable guidance and return force for the movement of the moving block 8 in the vertical direction, ensuring the accurate reset of the cutting wheel 12 after the cutting operation, enhancing the continuity and stability of the operation of the cutting device, providing a strong guarantee for the overall performance and printing quality of the printing machine, and promoting the continuous development of the printing industry.

[0034] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for a continuous printing machine, characterized in that, Comprising: A printing machine body (1), on the top of one side of the printing machine body (1) there is a discharge port (3), on one side of the discharge port (3) there is a protective cover (2) arranged, one side of the protective cover (2) is connected to the side wall of the printing machine body (1), on the top of one side of the discharge port (3) there is a moving frame (5), on the bottom of one side there is a moving bin (4), on the top of the moving frame (5) there is a moving groove (6) opened, inside the moving groove (6) there is a moving block (8) slidably connected, on one side of the moving bin (4) there is a moving chamber opened, inside the moving chamber there is a driving block (16) connected through a horizontal moving component, on the top of the driving block (16) there is an electromagnet (15) connected, on the bottom of the moving block (8) there is a mounting seat (9) connected through a vertical elastic guiding structure, inside the mounting seat (9) there is a cutting wheel (12) rotatably connected, on both sides of the bottom there are magnetic plates (11) connected, the position of the moving block (8) corresponds to the position of the driving block (16).

2. The cutting device for a continuous printing machine according to claim 1, characterized in that, The horizontal moving component includes a lead screw (14) horizontally arranged inside the moving chamber, one end of the lead screw (14) is rotatably connected to the inner wall of the moving chamber, the other end passes through the driving block (16) through a nut sleeve and is rotatably connected to the other inner wall of the moving chamber.

3. The cutting device for a continuous printing machine according to claim 2, wherein, One end of the moving bin (4) is provided with a driving motor (13), the driving motor (13) is bolted and fixed to the side wall of the moving bin (4), and the output shaft of the driving motor (13) passes through one side of the moving bin (4) through a bushing and is in transmission connection with the end of the lead screw (14).

4. The cutting device for a continuous printing machine according to claim 3, characterized in that, The bottom of the driving block (16) is fixedly connected with a slider (17) slidably connected to the bottom of the inner cavity of the moving chamber.

5. The cutting device for a continuous printing machine according to claim 1, characterized in that, One side of the moving frame (5) is fixedly connected with a mounting plate (7), one side of the mounting plate (7) is bolted and fixed to the side wall of the printing machine body (1).

6. The cutting device for a continuous printing machine according to claim 5, characterized in that, The vertical elastic guiding structure includes two guide rods (10) symmetrically arranged on both sides of the top of the mounting seat (9) and a return spring arranged at the center of the top of the mounting seat (9), one end of the guide rod (10) is connected to the top of the mounting seat (9), the other end passes through the moving block (8) through a sliding sleeve, one end of the return spring is elastically connected to the top of the mounting seat (9), and the other end is elastically connected to the bottom of the moving block (8).