Electric plate rolling mechanism for water-based printing machine
By simplifying the installation and disassembly process of the plate winding mechanism in water-based printing presses, and utilizing a spring-driven wedge block automatic locking mechanism and guide bar design, the problem of complex operation of the traditional plate winding mechanism in water-based printing presses is solved, thereby improving the ease of operation and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YONGLIQI PAPER MASCH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
The plate-rolling mechanism of traditional water-based printing presses requires complex tools and procedures for installing and removing protective measures, resulting in high operational difficulty and low production efficiency, especially under frequent maintenance and adjustment conditions.
An electric plate winding mechanism for a water-based printing press was designed, including an installation device, a disassembly device, and a guiding device. The automatic locking mechanism of the wedge block driven by a spring simplifies the installation and disassembly process of the protective shell, and the T-shaped design of the guide strip and guide slot ensures precise alignment and stable installation.
It improves the ease of operation and safety of the equipment, reduces the difficulty of operation and downtime, enhances the stability and production efficiency of the equipment, and simplifies the installation and disassembly steps of the protective shell.
Smart Images

Figure CN224185500U_ABST
Abstract
Description
An electric plate winding mechanism for a water-based printing press Technical Field
[0001] This utility model relates to the field of printing equipment technology, specifically to an electric plate winding mechanism for a water-based printing press. Background Technology
[0002] As is well known, water-based printing presses are widely used in the modern printing industry due to their environmental friendliness, safety, and high-quality printing results. However, the plate-rolling mechanism of traditional water-based printing presses faces some technical challenges that affect the overall performance, ease of operation, and safety of the equipment.
[0003] Traditional printing presses typically have protective measures installed on their electric roll-up drive mechanisms. Installing and removing these measures often requires complex tools and procedures, which not only increases the difficulty of operation but also prolongs downtime and reduces production efficiency. This inconvenience is particularly pronounced when frequent maintenance and adjustments are required. Summary of the Invention
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an electric plate winding mechanism for a water-based printing press.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an electric plate winding mechanism for a water-based printing press, comprising a fixed plate, a roll, a drive mechanism, a protective shell, an installation device, a disassembly device, and a guide device. The roll is rotatably mounted between two sets of fixed plates. One end of the roll passes through the side wall of the fixed plate and is fitted with the drive mechanism. An installation groove is provided on the side wall of the fixed plate near the drive mechanism. A locking block is installed on the side wall of the fixed plate. The installation device is installed below the locking block. The installation groove is connected to the protective shell via the installation device. The disassembly device is installed at the top of the locking block. The guide device is installed at the left and right ends and below the protective shell.
[0008] Furthermore, the present invention is improved in that the installation device includes a rectangular groove, a wedge block, a wedge groove and a spring. The bottom wall of the locking block is provided with the rectangular groove, the wedge block is slidably installed in the rectangular groove, the wedge block and the rectangular groove are supported and connected by the spring, the top wall of the protective shell is provided with the wedge groove, and the wedge groove and the wedge block are adapted to each other.
[0009] Furthermore, the present invention is improved in that guide grooves are provided at both the left and right ends of the rectangular groove, and guide blocks are provided at both the left and right ends of the wedge-shaped block, and the guide blocks and the guide grooves are slidably connected.
[0010] Furthermore, the present invention is improved in that a guide rod is fixedly installed in the guide groove, and the guide rod and the guide block are slidably connected.
[0011] Furthermore, the present invention is improved in that the disassembly device includes a sliding groove, a pull plate, a limiting plate, and a limiting groove. The top wall of the locking block is provided with the sliding groove that passes through the rectangular groove. The top wall of the wedge block is equipped with the pull plate. The top end of the pull plate passes through the sliding groove and is equipped with the limiting plate. The top wall of the locking block is provided with the limiting groove. The limiting groove and the limiting groove plate are adapted to each other.
[0012] Furthermore, an improvement of this utility model is that a handle is installed on the top wall of the pull plate.
[0013] Furthermore, the present invention is improved in that the guiding device includes a guide strip and a guide slot, the guide slot is provided at both ends of the mounting groove and at the bottom, the guide strip is installed at both ends of the protective shell and at the bottom, and the guide strip and the guide slot are slidably connected.
[0014] Furthermore, the present invention is improved in that both the guide strip and the guide slot are T-shaped designs.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an electric plate winding mechanism for a water-based printing press, which has the following advantages:
[0017] This water-based printing press uses an electric plate-winding mechanism. Through the installation slot, protective shell, and installation device, the protective shell not only protects the internal mechanical structure from external environmental influences such as dust and moisture, but also reduces the risk of operator injury from accidental contact with moving parts. In addition, the automatic locking mechanism of the spring-driven wedge block further enhances the safety of the equipment, preventing the protective shell from accidentally loosening or falling off. This design makes the installation of the protective shell extremely simple and quick; it can be completed simply by aligning and pushing it in, without complicated tools or procedures, which not only improves work efficiency.
[0018] This water-based printing press uses an electric plate-rolling mechanism. The disassembly device simplifies the process of removing the protective shell, making it intuitive and straightforward. Simply release the limiting plate and pull the pull plate to complete the disassembly, eliminating the need for complex tools or steps and reducing operational difficulty. With the handle installed, operators can directly grasp the handle to pull the limiting plate and drive the pull plate, further simplifying the operation and improving convenience and comfort. When maintenance or inspection is required, the protective shell can be quickly released to access the internal drive mechanism, reducing downtime and improving production efficiency.
[0019] This water-based printing press uses an electric plate winding mechanism. The guide device, with its guide strips and guide slots, ensures precise alignment of the protective shell during installation, avoiding problems caused by installation deviations. The T-shaped design increases the contact area between the guide strips and guide slots, providing stronger mechanical support and making the protective shell more stable, reducing displacement or loosening caused by vibration or external forces. Attached Figure Description
[0020] Figure 1 is a three-dimensional structural diagram of the protective shell and mounting groove of this utility model after installation;
[0021] Figure 2 is a three-dimensional structural diagram of the protective shell and mounting groove of this utility model after separation;
[0022] Figure 3 is a schematic diagram of the three-dimensional structure of the locking block of this utility model in half section;
[0023] Figure 4 is an enlarged structural diagram of part A in Figure 3 of this utility model.
[0024] In the diagram: 1. Fixing plate; 2. Drum; 3. Drive mechanism; 4. Protective shell; 5. Mounting groove; 6. Locking block; 7. Rectangular groove; 8. Wedge block; 9. Wedge groove; 10. Spring; 11. Guide groove; 12. Guide block; 13. Guide rod; 14. Slide groove; 15. Pull plate; 16. Limiting plate; 17. Limiting groove; 18. Handle; 19. Guide strip; 20. Guide slot. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please refer to Figures 1-4. An electric plate winding mechanism for a water-based printing press includes a fixed plate 1, a roll 2, a drive mechanism 3, a protective shell 4, an installation device, a disassembly device, and a guide device. The roll 2 is rotatably mounted between two sets of fixed plates 1. One end of the roll 2 passes through the side wall of the fixed plate 1 and is mounted with the drive mechanism 3. An installation groove 5 is formed on the side wall of the fixed plate 1 near the drive mechanism 3. A locking block 6 is installed on the side wall of the fixed plate 1. The installation device is installed below the locking block 6. The installation groove 5 is connected to the protective shell 4 through the installation device. The disassembly device is installed at the top of the locking block 6. The guide device is installed at the left and right ends and below the protective shell 4. In this embodiment, during use, the protective shell 4 is first fixed in the installation groove 5 of the fixed plate 1. After the protective shell 4 is inserted into the installation groove 5, the installation device automatically locks the protective shell 4. This step ensures that the protective shell 4 can be firmly attached to the fixed plate 1. On plate 1, the protective shell 4 is installed in the mounting slot 5, which protects the drive mechanism 3 and facilitates subsequent disassembly and maintenance. Then, one end of the roll 2 passes through the side wall of the fixed plate 1 and is connected to the drive mechanism 3. The drive mechanism 3 provides the power for the rotation of the roll 2, realizing the automatic winding and unfolding of the water-based printing plate. The top of the locking block 6 is equipped with a disassembly device. When it is necessary to repair or replace the internal components, the locking state can be released by operating the disassembly device, which facilitates quick disassembly and assembly of the protective shell 4. The guide device is used to guide the printing plate to move smoothly, reduce friction and prevent the plate from deviating. The presence of the protective shell 4 not only protects the internal mechanical structure from the influence of the external environment, but also reduces the risk of injury to the operator due to accidental contact with moving parts. Through the design of the installation and disassembly devices, the installation and disassembly of the protective shell 4 are simple and quick, which greatly improves the efficiency of equipment maintenance, facilitates quick access to the drive mechanism 3 for maintenance, and reduces downtime.
[0027] Preferably, in this embodiment, the installation device includes a rectangular groove 7, a wedge block 8, a wedge groove 9, and a spring 10. The bottom wall of the locking block 6 has the rectangular groove 7, and the wedge block 8 is slidably installed in the rectangular groove 7. The wedge block 8 and the rectangular groove 7 are supported and connected by the spring 10. The top wall of the protective shell 4 has the wedge groove 9, which is adapted to the wedge block 8. The wedge groove 9 on the top wall of the protective shell 4 is aligned with the rectangular groove 7 at the bottom of the locking block 6 on the fixing plate 1. This step requires the operator to carefully adjust the position of the protective shell 4 to ensure that the wedge groove 9 can accurately align with the wedge block 8. The protective shell 4 is slowly pushed closer to the fixing plate 1. When the wedge block 8 first contacts the protective shell 4, due to the design shape of the wedge block 8 and the wedge groove 9, as the protective shell 4 is pushed forward... The wedge block 8 is pressed into the rectangular groove 7, compressing the spring 10. When the protective shell 4 is fully in place, the wedge block 8 pops out again under the elastic force of the spring 10, locking into the appropriate position of the wedge groove 9, completing the installation and locking of the protective shell 4. At this time, the protective shell 4 is firmly installed on the fixed plate 1, and it is not easy to loosen or fall off. This design makes the installation of the protective shell 4 simple and quick. It can be completed simply by aligning and pushing it in, without complicated tools or procedures, thus improving work efficiency. The automatic locking mechanism of the wedge block 8 driven by the spring 10 ensures that the protective shell 4 can be firmly locked immediately once it is installed in place, reducing manual locking steps and increasing the convenience of operation. This self-locking structure provides additional safety for the equipment, preventing the protective shell 4 from accidentally loosening or falling off, protecting the internal components from damage, and reducing operational risks.
[0028] Preferably, in this embodiment, guide grooves 11 are provided at both ends of the rectangular groove 7, and guide blocks 12 are provided at both ends of the wedge block 8. The guide blocks 12 and the guide grooves 11 are slidably connected. When the wedge block 8 moves up and down in the rectangular groove 7, it drives the guide blocks 12 to slide in the guide grooves 11. The design of the guide blocks 12 and the guide grooves 11 ensures that the wedge block 8 always maintains the correct orientation throughout the installation process, thereby achieving precise positioning. This is crucial for ensuring that the wedge block 8 can accurately enter the wedge groove 9, thus improving the success rate of installation.
[0029] Preferably, in this embodiment, a guide rod 13 is fixedly installed in the guide groove 11. The guide rod 13 and the guide block 12 are slidably connected. The guide rod 13 provides a precise moving path for the guide block 12, ensuring that it will not deviate from the predetermined track when sliding along the guide groove 11. This design can significantly improve the positioning accuracy of the guide block 12, so that the wedge block 8 can enter or exit the wedge groove 9 more accurately, thereby improving the accuracy of the entire installation and disassembly process.
[0030] Preferably, in this embodiment, the disassembly device includes a sliding groove 14, a pull plate 15, a limiting plate 16, and a limiting groove 17. The top wall of the locking block 6 has the sliding groove 14 that passes through the rectangular groove 7. The top wall of the wedge block 8 is equipped with the pull plate 15. The top end of the pull plate 15 passes through the sliding groove 14 and is equipped with the limiting plate 16. The top wall of the locking block 6 has the limiting groove 17. The limiting groove 17 and the limiting groove 17 plate are adapted to each other. When it is necessary to disassemble the protective shell 4, first confirm the position of the sliding groove 14, pull plate 15, limiting plate 16, and limiting groove 17 on the top wall of the locking block 6. At this time, the wedge block 8 is held in the wedge groove 9 by the action of the spring 10, realizing the locking state of the protective shell 4. Locate the limiting plate 16 installed at the top end of the pull plate 15 and remove it from the locking block. The device moves out of the limiting groove 17 on the top wall of the device 6. Then, the limiting plate 16 drives the pull plate 15, causing the pull plate 15 to move upward along the slide groove 14. Since the pull plate 15 is connected to the wedge block 8, pulling the pull plate 15 will also drive the wedge block 8 to move into the rectangular groove 7, compressing the spring 10. The pull plate 15 is continuously pulled until the wedge block 8 completely exits the wedge groove 9, releasing the lock on the protective shell 4. At this time, the protective shell 4 can be easily removed from the fixing plate 1, completing the disassembly process. This design makes the disassembly of the protective shell 4 simple and intuitive. It can be completed simply by releasing the limitation of the limiting plate 16 and pulling the pull plate 15. No complicated tools or steps are required, reducing the difficulty of operation. When the equipment needs to be maintained or inspected, the locking state of the protective shell 4 can be quickly released, reducing downtime and improving production efficiency.
[0031] Preferably, in this embodiment, a handle 18 is installed on the top wall of the pull plate 15. After the handle 18 is installed, the operator can pull the limiting plate 16 and drive the pull plate 15 by holding the handle 18, without having to directly contact or find the limiting plate 16 itself. This greatly improves the convenience and comfort of operation, especially in situations where space is limited or a large pulling force needs to be applied.
[0032] Preferably, in this embodiment, the guiding device includes a guide strip 19 and a guide slot 20. The guide slot 20 is provided at both ends and below the mounting groove 5. The guide strip 19 is installed at both ends and below the protective shell 4. The guide strip 19 and the guide slot 20 are slidably connected. The design of the guide strip 19 and the guide slot 20 ensures that the protective shell 4 can be precisely aligned with the installation position during installation. The guide strip 19 slides along the guide slot 20, ensuring that the protective shell 4 can be accurately installed in the predetermined position, avoiding problems caused by installation deviation. Through the cooperation of the guide strip 19 and the guide slot 20, the installation of the protective shell 4 becomes simpler and more direct. The operator only needs to align the guide strip 19 with the guide slot 20 and push it in to complete most of the alignment work, reducing the need for manual adjustment and improving installation efficiency. The tight cooperation of the guide strip 19 and the guide slot 20 increases the stability of the protective shell 4 after installation. Even when the equipment is running or affected by external forces, the protective shell 4 is not easy to shift or loosen, ensuring the safety and stability of the internal components.
[0033] Preferably, in this embodiment, both the guide strip 19 and the guide slot 20 are T-shaped designs. The T-shaped design increases the contact area between the guide strip 19 and the guide slot 20, providing stronger mechanical support. This makes the protective shell 4 more stable after installation, reducing displacement or loosening caused by vibration or external forces.
[0034] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electric plate winding mechanism for a water-based printing press, comprising a fixed plate (1), a roll (2), a drive mechanism (3), a protective shell (4), an installation device, a disassembly device, and a guide device, characterized in that: The drum (2) is rotatably installed between the two sets of fixed plates (1). The drive mechanism (3) is installed at one end of the drum (2) through the side wall of the fixed plate (1). The side wall of the fixed plate (1) near the drive mechanism (3) is provided with an installation groove (5). A locking block (6) is installed on the side wall of the fixed plate (1). The installation device is installed below the locking block (6). The installation groove (5) is connected to the protective shell (4) through the installation device. The disassembly device is installed at the top of the locking block (6). The guide device is installed at the left and right ends and below the protective shell (4).
2. The electric plate winding mechanism for a water-based printing press according to claim 1, characterized in that: The installation device includes a rectangular groove (7), a wedge block (8), a wedge groove (9), and a spring (10). The bottom wall of the locking block (6) is provided with the rectangular groove (7). The wedge block (8) is slidably installed in the rectangular groove (7). The wedge block (8) and the rectangular groove (7) are supported and connected by the spring (10). The top wall of the protective shell (4) is provided with the wedge groove (9). The wedge groove (9) and the wedge block (8) are adapted to each other.
3. The electric plate winding mechanism for a water-based printing press according to claim 2, characterized in that: The rectangular groove (7) has guide grooves (11) at both ends, and the wedge block (8) has guide blocks (12) at both ends. The guide blocks (12) and the guide grooves (11) are slidably connected.
4. A water-based printing machine electric roll-up mechanism according to claim 3, characterized in that: A guide rod (13) is fixedly installed in the guide groove (11), and the guide rod (13) and the guide block (12) are slidably connected.
5. The electric plate winding mechanism for a water-based printing press according to claim 4, characterized in that: The disassembly device includes a slide (14), a pull plate (15), a limiting plate (16), and a limiting groove (17). The top wall of the locking block (6) is provided with the slide (14) that passes through the rectangular groove (7). The top wall of the wedge block (8) is provided with the pull plate (15). The top end of the pull plate (15) passes through the slide (14) and is provided with the limiting plate (16). The top wall of the locking block (6) is provided with the limiting groove (17). The limiting groove (17) and the limiting groove (17) plate are adapted to each other.
6. An electric roll-up mechanism for a water-based printing machine according to claim 5, characterized in that: A handle (18) is installed on the top wall of the pull plate (15).
7. The electric plate winding mechanism for a water-based printing press according to claim 6, characterized in that: The guiding device includes a guide strip (19) and a guide slot (20). The guide slot (20) is provided at both ends of the mounting groove (5) and at the bottom. The guide strip (19) is installed at both ends of the protective shell (4) and at the bottom. The guide strip (19) and the guide slot (20) are slidably connected.
8. A water-based printing machine electric roll-up mechanism according to claim 7, characterized in that: Both the guide bar (19) and the guide slot (20) are T-shaped designs.