A printing plate and a screen printing machine
The innovative structure of the clamping block and the fixing frame solves the problem of complicated disassembly of traditional screen printing plates, enabling rapid disassembly and assembly and stable connection of printing plates, thereby improving printing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI OULIYA IND CO LTD
- Filing Date
- 2025-09-25
- Publication Date
- 2026-07-21
AI Technical Summary
The installation and removal of traditional screen printing plates is a cumbersome process that requires specialized skills and can easily damage the printing plates, affecting printing efficiency and lifespan.
The printing plate is quickly assembled and disassembled by inserting and rotating the threaded rod, which simplifies the operation process. The triangular design of the protruding part enhances the connection stability.
It enables quick and easy assembly and disassembly of printing plates, improves printing efficiency, reduces maintenance costs, enhances the stability and load-bearing capacity of printing plates, and ensures printing quality.
Smart Images

Figure CN224528259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing technology, and in particular to an easy-to-disassemble printing plate and a screen printing machine. Background Technology
[0002] With the development of industrial automation and intelligence, screen printing technology has been widely used in many fields such as electronics, textiles, plastics, and ceramics. In the screen printing process, the stability and precision of the printing plate directly affect the printing quality. Traditional screen printing plates present many inconveniences during installation and disassembly. Installation is cumbersome, time-consuming, and requires specialized technicians. Disassembly also suffers from drawbacks such as difficulty in complete separation and potential damage to the printing plate. These issues severely impact printing efficiency and the lifespan of the printing plate.
[0003] Furthermore, printing plates are mostly secured using screw structures. While these structures achieve their purpose, they suffer from problems such as complexity and inefficiency in practice. Moreover, existing printing plate structures often require significant force or specialized tools for disassembly, which is not only inconvenient but may also damage the printing plate, affecting its reusability. Utility Model Content
[0004] The purpose of this invention is to provide an easy-to-disassemble printing plate and a screen printing machine, which simplifies the disassembly and assembly process of the printing plate and improves the stability and load-bearing capacity of the printing plate.
[0005] To achieve the above objectives, the present invention provides an easily detachable printing plate, comprising a printing plate, clamping blocks fixedly disposed at both ends of the printing plate, and a fixing frame disposed on the side of the clamping blocks away from the printing plate. The clamping blocks can be horizontally inserted and connected to the fixing frame. The fixing frame has a pressing block inside that can be vertically inserted and connected to the clamping blocks, and a corresponding pressing block groove is provided for the pressing block to move up and down. A connecting plate is provided above the fixing frame, and a guide rod that slides vertically through the fixing frame is provided between the connecting plate and the pressing block. After the connecting plate is driven upward, the clamping blocks are inserted into the fixing frame, and then the connecting plate is lowered to allow the pressing blocks to be inserted into the clamping blocks, thereby locking the fixing frame and the clamping blocks.
[0006] Preferably, the bottom of the pressing block is provided with a protruding part, the cross-section of which is triangular, to improve stability and load-bearing capacity.
[0007] Preferably, a threaded rod is movably connected to the top of the fixing frame. The threaded rod is threadedly engaged with the connecting plate, and the threaded rod can be rotated to control the connecting plate to drive the guide rod and the pressing block to move up and down.
[0008] Preferably, the bottom of the threaded rod is provided with a smooth section, and the fixing bracket is provided with a collar on the outer periphery of the smooth section to reduce frictional loss.
[0009] Preferably, the threaded rod is provided with a rotating platform at the top.
[0010] Preferably, the fixing frame is slidably provided with a plug-in block, one end of the plug-in block is located outside the fixing frame, and the other end can be provided with the clamping block, and the plug-in block is oriented perpendicular to the direction in which the clamping block is inserted and engaged with the fixing frame.
[0011] Preferably, the end of the plug block away from the fixing frame is provided with a tension ring.
[0012] Preferably, the clamping block has an insert block on its side for insertion and engagement with the plug block, and the fixing frame has a corresponding insert block slot.
[0013] Preferably, the clamping block and the insert block are respectively provided with inclined surface one and inclined surface two at the same end, and the sleeve groove and the insert block groove are respectively provided with inclined wall one and inclined wall two for limiting and positioning.
[0014] The present invention also provides a screen printing machine equipped with the aforementioned easily detachable printing plate.
[0015] In summary, this utility model has the following beneficial technical effects: Traditional screen printing plates typically require a considerable amount of time to install and remove, and often necessitate professional operation. However, this invention, through an innovative combination of a clamping block and a fixing frame, enables quick and easy installation and removal of the printing plate. This allows operators to replace the printing plate without requiring specialized skills, significantly shortening printing preparation time and thus substantially improving the overall efficiency of screen printing operations.
[0016] This invention simplifies the assembly and disassembly process, reducing reliance on specialized tools and lowering maintenance and replacement costs. The triangular cross-section design of the convex clamp enhances the connection stability between the printing plate and the mounting bracket, improves load-bearing capacity, ensures accuracy and quality during the printing process, and further reduces the frequency of replacements due to printing plate damage.
[0017] The versatility of this printing plate structure allows it to adapt to various types of screen printing machines, meeting diverse printing needs. Simultaneously, the interlocking of the insert blocks and connecting blocks enhances the safety of the printing plate fixing structure, preventing accidental detachment during printing and ensuring smooth printing operations. The rotary table design makes the rotation control of the threaded rod more effortless and precise, conforming to ergonomics and optimizing the user experience. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the screen printing machine in this utility model; Figure 2 This is a schematic diagram of the easily detachable printing plate in this utility model; Figure 3 This utility model Figure 2 Schematic diagram of the right-middle end structure; Figure 4 This is a cross-sectional view of the fixing frame in this utility model.
[0019] Reference numerals: 1. Printing plate; 2. Fixing frame; 3. Clamping block; 4. Insertion block; 5. Connecting plate; 6. Tension ring; 7. Guide rod; 8. Insertion block; 9. Threaded rod; 10. Rotating table; 11. Protruding part; 12. Pressing block; 13. Collar; 14. Smooth section; 15. Inclined surface one; 16. Inclined surface two; 17. Guide groove; 18. Pressing block groove; 19. Insertion block groove; 20. Slot; 21. Sleeve groove; 22. Inclined wall one; 23. Inclined wall two. Detailed Implementation
[0020] 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. Example
[0021] This utility model discloses an easy-to-disassemble printing plate and screen printing machine, which enables convenient disassembly and assembly of the printing plate 1. The core components of the device include the printing plate 1, the fixing frame 2, the clamping block 3, the insert block 4, the connecting plate 5, the tension ring 6, the guide rod 7, the insert block 8, the threaded rod 9, the rotating table 10, the protruding clamping part 11, the pressing block 12, the collar 13, the smooth section 14, the first inclined surface 15, the second inclined surface 16, the guide groove 17, the pressing block groove 18, the insert block groove 19, the slot 20, the sleeve groove 21, the first inclined wall 22, the second inclined wall 23, and the protruding clamping part groove, etc.
[0022] The printing plate 1, as the core working component, is tightly wrapped at both ends by clamping blocks 3, forming a stable structure. The clamping blocks 3 are connected to the fixing frame 2 via an insertion fit, greatly simplifying the assembly and disassembly process. The connection stability between the printing plate 1 and the fixing frame 2 is ensured by the convex locking part 11 and the pressing block 12 working together. Guide rods 7 are symmetrically arranged on the top of the pressing block 12, and the top of the guide rods 7 are connected to the connecting plate 5. The top of the fixing frame 2 is movably connected to a threaded rod 9 that is threaded to the connecting plate 5. By rotating the threaded rod 9, the connecting plate 5 can be precisely controlled to drive the guide rods 7 and the convex locking part 11 to move up and down, thereby cleverly adjusting the fit between the convex locking part 11 and the convex locking part grooves opened at both ends of the top of the clamping block 3. When disassembly is required, rotating the threaded rod 9 causes the convex locking part 11 to disengage from the convex locking part groove, which in turn causes the pressing block 12 to disengage from the corresponding groove on the clamping block 3. Both sets of threaded rods 9 are equipped with a rotating platform 10 at the top. The design of the rotating platform 10 greatly facilitates the operator to control the rotation of the threaded rods 9, making the rotation action more labor-saving and precise, and ensuring the efficiency of the disassembly and assembly process.
[0023] Two sets of clamping blocks 3 are equipped with insert blocks 4 on their outer sides. The fixing frame 2 has insert block grooves 19 that precisely match the insert blocks 4 inside. This locking structure ensures connection stability while also enabling quick assembly and disassembly. Tension rings 6 are installed on the outer sides of the two sets of fixing frames 2. The inner side of the tension rings 6 is connected to the insert blocks 4 via insert blocks 8. The insertion connection between the insert blocks 8 and 4 allows the operator to easily control the movement of the insert blocks 8 by simply pulling the tension rings 6, thus removing the insert blocks 8 from the insert blocks 4 and facilitating the overall assembly and disassembly process.
[0024] After controlling the threaded rod 9 to disengage the pressing block 12 and the protruding part 11 from the clamping block 3, and after moving the insertion block 8 out of the insertion block 4 by the tension ring 6, the printing plate 1 can be pulled out from the fixing frame 2. The entire disassembly and assembly process is smooth and convenient, without the need for other tools, which significantly improves work efficiency.
[0025] Furthermore, the protruding part 11 has a triangular cross-section, which matches the corresponding groove of the clamping block 3. The triangular cross-section can effectively disperse and withstand forces from different directions. During the printing process, the printing plate 1 may be subjected to forces from different directions such as ink and pressure. The triangular cross-section of the protruding part 11 can lock the printing plate 1 and the clamping block 3 while better bearing these forces, thus improving the load-bearing capacity of the overall structure.
[0026] The fixed frame 2 is meticulously designed with multiple functional slot structures inside, including the insertion block slot 19 that mates with the insertion block 4, the pressing block slot 18 that mates with the pressing block 12, and the retaining sleeve slot 21 that mates with the clamping block 3. These slot structures provide a precise guiding path for the movement of each component inside the fixed frame 2, ensuring that each component can accurately complete its working stroke. When the pressing block 12 moves out of the corresponding groove of the clamping block 3 with the movement of the guide rod 7, the pressing block 12 can move up and down in the pressing block slot 18, while the protruding part 11 moves synchronously with the pressing block 12. When it is necessary to disassemble or assemble the printing plate 1 and the clamping block 3, the pressing block 12 and the protruding part 11 can be completely placed in the pressing block slot 18, thereby avoiding affecting the sliding movement of the clamping block 3 in the fixed frame 2.
[0027] The fixed frame 2 has a guide groove 17 inside that mates with the guide rod 7. The guide groove 17 provides a stable movement trajectory for the guide rod 7, ensuring that the guide rod 7 maintains linear motion during its up-and-down movement, thereby improving the motion accuracy and stability of the entire device. The bottom of the threaded rod 9 has a smooth section 14, and the fixed frame 2 has a collar 13 arranged around the smooth section 14. The cooperation between the smooth section 14 and the collar 13 allows the threaded rod 9 to rotate smoothly along its own axis. This design not only reduces frictional loss but also ensures the smoothness of the rotation process of the threaded rod 9, further improving the operational performance of the device.
[0028] The clamping block 3 and the insert block 4 are respectively provided with inclined surface 15 and inclined surface 16 at the same end. The fixing frame 2 is provided with inclined wall 22 and inclined wall 23 at the corresponding positions of the sleeve groove 21 and the insert block groove 19. These inclined surface designs play a certain role in limiting and positioning during the assembly of the components, effectively guiding each component to be accurately positioned, and laying a solid foundation for the smooth progress of subsequent work.
[0029] In actual use, the operator can first pull the tension ring 6 to make the insertion block 8 exit the insertion block 4 along the slot 20. Then, the operator rotates the corresponding rotating table 10, which drives the threaded rod 9 to rotate. Under the limiting action of the two symmetrically arranged guide rods 7, the connecting plate 5 achieves precise up and down movement, which in turn drives the pressing block 12 and the protruding part 11 to move upward synchronously until the protruding part 11 completely exits the protruding part slot, thereby releasing the locking state of the insertion block 4. At this time, after the insertion block 4 loses the constraint of the pressing block 12 and the protruding part 11, the printing plate 1 and the clamping block 3 can be pulled to make the insertion block 4 and the clamping block 3 disengage from the insertion block slot 19 and the sleeve slot 21 respectively, finally realizing the separation of the printing plate 1 from the fixing frame 2 and completing the disassembly process. The installation process is the reverse of the disassembly process. By rotating the rotating table 10, the protruding part 11 is inserted into the protruding part slot and the insertion block 4 is locked by the tension ring 6 to fix the printing plate 1. Example
[0030] This utility model discloses a screen printing machine, which is equipped with the easily detachable printing plate described in Embodiment 1.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An easily detachable printing plate, characterized in that, The device includes a printing plate (1), clamping blocks (3) fixedly disposed at both ends of the printing plate (1), and a fixing frame (2) disposed on the side of the clamping blocks (3) away from the printing plate (1). The clamping blocks (3) can be inserted horizontally to connect with the fixing frame (2). The fixing frame (2) is provided with a pressing block (12) that can be inserted vertically to connect with the clamping blocks (3), and a corresponding pressing block groove (18) is provided for the pressing block (12) to move up and down. A connecting plate (5) is provided above the fixing frame (2), and a guide rod (7) that slides vertically through the fixing frame (2) is provided between the connecting plate (5) and the pressing block (12). After the connecting plate (5) is driven upward, the clamping blocks (3) can be inserted into the fixing frame (2), and then the connecting plate (5) can be lowered to allow the pressing block (12) to be inserted into the clamping blocks (3), thereby locking the fixing frame (2) and the clamping blocks (3).
2. The easily detachable printing plate according to claim 1, characterized in that, The bottom of the pressing block (12) is provided with a protruding part (11), and the cross section of the protruding part (11) is triangular to improve stability and load-bearing capacity.
3. The easily detachable printing plate according to claim 2, characterized in that, The top of the fixed frame (2) is movably connected to a threaded rod (9), which is threadedly engaged with the connecting plate (5). The threaded rod (9) can be rotated to control the connecting plate (5) to drive the guide rod (7) and the pressing block (12) to move up and down.
4. The easily detachable printing plate according to claim 3, characterized in that, The threaded rod (9) has a smooth section (14) at the bottom, and the fixing bracket (2) has a collar (13) on the outer periphery of the smooth section (14) to reduce friction loss.
5. The easily detachable printing plate according to claim 4, characterized in that, The threaded rod (9) is provided with a rotating platform (10) at its top.
6. A disassembly and assembly printing plate according to any one of claims 1-5, characterized in that, The fixing frame (2) is slidably provided with a plug-in block (8). One end of the plug-in block (8) is located outside the fixing frame (2), and the other end can be provided with the clamping block (3). The plug-in block (8) is perpendicular to the direction in which the clamping block (3) is inserted and engaged with the fixing frame (2).
7. The easily detachable printing plate according to claim 6, characterized in that, The end of the plug block (8) away from the fixing frame (2) is provided with a tension ring (6).
8. The easily detachable printing plate according to claim 7, characterized in that, The clamping block (3) has an insert (4) on its side for insertion and engagement with the plug (8), and the fixing frame (2) has a corresponding insert slot (19).
9. The easily detachable printing plate according to claim 8, characterized in that, The clamping block (3) and the insert block (4) are respectively provided with inclined surface one (15) and inclined surface two (16) at the same end. The sleeve groove (21) and the insert block groove (19) are respectively provided with inclined wall one (22) and inclined wall two (23) for limiting and positioning.
10. A screen printing machine, characterized in that, The printing plate is provided with an easily detachable type as described in any one of claims 1-9.