Rapid installation equipment for printing plate of printing machine

By introducing a combination design of extrusion pusher, spring and limit slide bar into the printing press, the problem of low plate installation efficiency is solved, and the printing plate is installed quickly and stably, thus improving the working efficiency of the printing press.

CN224044825UActive Publication Date: 2026-03-27CHENGDU WENJIANG JINQIAO PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The low installation efficiency of printing plates in existing screen printing machines is mainly due to the lack of effective restriction at the four corners, which requires individual adjustment during installation, resulting in low efficiency.

Method used

A printing plate quick installation device is adopted, which achieves stable adjustment and quick installation of the printing plate by means of the cooperation of the extrusion push plate and the spring, the sliding connection of the limit strip and the limit slide rod, and the rotation of the bolt.

Benefits of technology

It enables rapid and stable installation of printing plates, improves installation efficiency, simplifies the operation process, and ensures the stability and positioning accuracy of printing plates during installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rapid installation equipment for a printing plate of a printing machine, which relates to the technical field of printing machines and comprises an installation frame, a side limiting plate is fixedly connected to one side of the installation frame, a limiting strip is fixedly connected to the middle of one side of the side limiting plate, and an extrusion push plate is arranged on one side of the side limiting plate. Through the arrangement of the extrusion push plate and the spring, when the printing plate is installed, force can be applied to one side of the printing plate through the spring, the stability of the printing plate during adjustment and movement is guaranteed, through the limiting strip, the grooves in the two ends of the printing plate are connected with the limiting strip, and therefore the printing plate can be installed conveniently. A second bolt is rotated, a fastening push plate pushes the printing plate to move, the position of the printing plate is adjusted step by step, in this way, limiting installation is conducted in a sliding mode, adjustment is convenient, force is applied to one side of the printing plate through a spring, the stability of the printing plate during movement is guaranteed, the installation efficiency is guaranteed, and rapid installation of the printing plate is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine technical field especially relates to a printing machine printing plate quick installation equipment. BACKGROUND

[0002] The printing plate of a printing machine is a key component used to transfer graphic information to a printing substrate (such as paper, plastic, etc.) during the printing process. It is a core component of the printing machine and carries the text, images, or patterns that need to be printed. The surface of the printing plate is specially treated to distinguish between the graphic and non-graphic parts, thereby achieving accurate transfer of ink.

[0003] In the prior art, the installation of the printing plate in a screen printing machine is mostly through clamping or fixed installation with bolts. However, this way of installation does not restrict the four corners of the printing plate, and all four corners need to be adjusted one by one during installation, resulting in low installation efficiency of the printing plate. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of low installation efficiency of the printing plate in the prior art, where the installation of the printing plate in a screen printing machine is mostly through clamping or fixed installation with bolts, and proposes a printing machine printing plate quick installation equipment.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a printing machine printing plate quick installation equipment, including the mounting frame, the side of mounting frame is fixedly connected with side limit board, the side middle part of side limit board is fixedly connected with limit strip, the side of side limit board is provided with extrusion push plate, the side of extrusion push plate is slidably connected with limit strip, the side of extrusion push plate and side limit board are installed with spring, the other end of mounting frame is fixedly connected with buckle clamping plate, the inside of buckle clamping plate is provided with limit board, the middle part of one side of limit board is fixedly connected with a number of reinforcing ribs, the middle part of one side of a number of reinforcing ribs is provided with a number of threaded holes, the inside of a number of threaded holes is screw-connected with a number of bolts, the one end of a number of bolts is rotatably connected with fastening push plate, and the two sides of printing plate are provided with grooves and are connected with limit strip.

[0006] Preferably, the middle part of one side of the limit board is fixedly connected with a limit card holder above and below, and the two limit card holders are located between the two reinforcing ribs.

[0007] Preferably, a side groove is formed in the middle of the other end of the mounting frame, and the height of the side groove is greater than the diameter of the fastening push plate.

[0008] Preferably, the middle part of one end of the side limiting plate is fixedly connected with an extension cylinder, the middle part of the extension cylinder is provided with a second threaded hole, and the second threaded hole is in threaded connection with a first bolt.

[0009] Preferably, four corners of one end of the side limiting plate are provided with sliding holes, four corners of one side of the extrusion push plate are fixedly connected with limiting sliding rods, and the limiting sliding rods are in sliding connection with the sliding holes.

[0010] Preferably, the middle part of one end of the side limiting plate is fixedly connected with a second reinforcing rib.

[0011] Preferably, the middle part of the mounting frame is provided with a mounting hole.

[0012] Compared with the prior art, the printing plate quick mounting equipment has the advantages and positive effects that:

[0013] 1、in the utility model, when the printing plate is installed, the printing plate is forced on one side by the spring, the stability of the printing plate during adjustment and movement is ensured, the two ends of the printing plate are connected with the limiting strips through the limiting strips, then the printing plate is moved by the fastening push plate through the rotation of the second bolt, the position of the printing plate is adjusted gradually, in this way, the limiting installation is carried out in a sliding mode, the adjustment is convenient, the printing plate is forced on one side by the spring, the stability of the printing plate during movement is ensured, the installation efficiency is ensured, and the quick installation of the printing plate is realized.

[0014] 2、in the utility model, the movement direction of the extrusion push plate is ensured through the limiting sliding rod, the supporting strength of the limiting plate is ensured through the first reinforcing rib, the supporting strength of the end of the side limiting plate is ensured through the second reinforcing rib, the stability of the printing plate after installation is ensured, the position of the printing plate is fixed through the rotation of the first bolt after the adjustment of the printing plate is completed, the position of the printing plate is fixed, the installation is convenient, and the use is simple. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 a three-dimensional structure schematic view of the printing plate quick mounting equipment of the printing machine is provided for the utility model;

[0016] Figure 2 an explosion view of the printing plate quick mounting equipment of the printing machine is provided for the utility model;

[0017] Figure 3 a three-dimensional structure schematic view of the side limiting plate in the printing plate quick mounting equipment of the printing machine is provided for the utility model.

[0018] Legend: 1. Side limiting plate; 2. Limiting strip; 3. Extrusion push plate; 4. Limiting slide bar; 5. Spring; 6. Bolt No. 1; 7. Mounting bracket; 8. Fastening plate; 9. Limiting plate; 10. Bolt No. 2; 11. Reinforcing rib No. 1; 12. Threaded hole No. 1; 13. Fastening push plate; 14. Limiting bracket; 15. Side groove; 16. Threaded hole No. 2; 17. Sliding hole; 18. Reinforcing rib No. 2; 19. Extension tube; 20. Mounting hole. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figure 1 - Figure 3 As shown, this utility model provides a quick mounting device for printing plates of a printing press, including a mounting frame 7. A side limiting plate 1 is fixedly connected to one side of the mounting frame 7. A limiting strip 2 is fixedly connected to the middle of one side of the side limiting plate 1. A pressing push plate 3 is provided on one side of the side limiting plate 1. One side of the pressing push plate 3 is slidably connected to the limiting strip 2. A spring 5 is installed between one side of the pressing push plate 3 and the side limiting plate 1. A fastening plate 8 is fixedly connected to the other end of the mounting frame 7. A limiting plate 9 is provided inside the fastening plate 8. A first reinforcing rib 11 is fixedly connected to the upper and lower parts of the middle of one side of the limiting plate 9. A first threaded hole 12 is opened on one side of the middle of the first reinforcing rib 11. A second bolt 10 is threadedly connected inside the first threaded hole 12. A fastening push plate 13 is rotatably connected to one end of the second bolt 10. Grooves are provided on both sides of the printing plate to connect with the limiting strip 2.

[0022] The specific settings and functions of this embodiment are described in detail below. By using the push plate 3 and spring 5, when installing the printing plate, the spring 5 can apply force to one side of the printing plate to ensure the stability of the printing plate during adjustment and movement. The grooves at both ends of the printing plate are connected to the limiting strip 2. Then, by rotating the second bolt 10, the fastening push plate 13 pushes the printing plate to move, gradually adjusting the position of the printing plate. In this way, the installation is limited by sliding, which is more convenient for adjustment. Moreover, the spring 5 applies force to one side of the printing plate to ensure the stability of the printing plate during movement, ensuring installation efficiency and realizing rapid installation of the printing plate.

[0023] Example 2: Figure 1- Figure 3 As shown, two limit brackets 14 are fixedly connected to the upper and lower parts of the middle of one side of the limiting plate 9. The two limit brackets 14 are located between the two No. 1 reinforcing ribs 11. A side groove 15 is opened in the middle of the other end of the mounting frame 7. The height of the side groove 15 is greater than the diameter of the fastening push plate 13. An extension tube 19 is fixedly connected to the middle of one end of the side limiting plate 1. A No. 2 threaded hole 16 is opened through the middle of the extension tube 19. A No. 1 bolt 6 is threaded inside the No. 2 threaded hole 16. Sliding holes 17 are opened at the four corners of one end of the side limiting plate 1. Limiting slide rods 4 are fixedly connected to the four corners of one side of the extrusion push plate 3. The limiting slide rods 4 are slidably connected to the sliding holes 17. A No. 2 reinforcing rib 18 is fixedly connected to the upper and lower parts of the middle of one end of the side limiting plate 1. A mounting hole 20 is opened in the middle of the mounting frame 7. By setting the limit brackets 14, the contact area between the fastening plate 8 and the limiting plate 9 is increased, thereby increasing the stability of the limiting plate 9.

[0024] The overall effect of this embodiment is as follows: the limiting slide bar 4 is used to ensure the moving direction of the extrusion push plate 3, thereby ensuring stability during installation and use; the first reinforcing rib 11 is used to ensure the support strength of the limiting plate 9; the second reinforcing rib 18 is used to ensure the support strength of the end of the side limiting plate 1, thereby ensuring the stability of the printing plate after installation; and the first bolt 6 is used to limit one side of the first bolt 6 by rotating it after the printing plate is adjusted, thereby fixing the position of the printing plate. The installation is relatively convenient and the use is simple.

[0025] The usage and working principle of this device are as follows: When in use, use bolts to install the mounting bracket 7 to the printing press. Then, rotate bolt 10 to retract the fastening push plate 13 and move the limiting plate 9 until the fastening push plate 13 is completely placed in the side groove 15, with one end of the limiting plate 9 coinciding with the side of the side limiting plate 1. Then, connect both ends of the printing plate to the limiting strip 2, slide the printing plate between the two side limiting plates 1, and then pull out the limiting plate 9. Rotate bolt 10 to make the fastening push plate 13 push the printing plate to move, thus moving the printing plate to the appropriate area. Then, rotate bolt 6 to make bolt 6 press against the push plate 3, fixing the position of the printing plate, thus completing the installation of the printing plate.

[0026] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A printing press plate quick mounting device comprising a mounting frame (7), characterised in that: One side of the mounting frame (7) is fixedly connected with a side limiting plate (1), one side of the side limiting plate (1) is fixedly connected with a limiting strip (2) in the middle, one side of the side limiting plate (1) is provided with an extrusion push plate (3), one side of the extrusion push plate (3) is slidably connected with the limiting strip (2), a spring (5) is installed between one side of the extrusion push plate (3) and the side limiting plate (1), the other end of the mounting frame (7) is fixedly connected with a buckling clamping plate (8), the inside of the buckling clamping plate (8) is provided with a limiting plate (9), the middle of one side of the limiting plate (9) is fixedly connected with a first reinforcing rib (11) above and below, a first threaded hole (12) is formed in the middle of one side of the first reinforcing rib (11), a second bolt (10) is screwedly connected in the first threaded hole (12), one end of the second bolt (10) is rotatably connected with a fastening push plate (13).

2. A printing plate quick mounting device according to claim 1, characterized in that: The middle of one side of the limiting plate (9) is fixedly connected with a limiting clamping frame (14) above and below, and the two limiting clamping frames (14) are located between the two first reinforcing ribs (11).

3. A printing plate quick mounting device according to claim 1, characterized in that: The other end of the mounting frame (7) is provided with a side groove (15) in the middle, and the height of the side groove (15) is greater than the diameter of the fastening push plate (13).

4. A printing plate quick mounting device according to claim 1, characterized in that: The middle of one end of the side limiting plate (1) is fixedly connected with an extension cylinder (19), the middle of the extension cylinder (19) is provided with a second threaded hole (16), and the first bolt (6) is screwedly connected in the second threaded hole (16).

5. A printing plate quick mounting device according to claim 1, characterized in that: Four corners of one end of the side limiting plate (1) are provided with sliding holes (17), four corners of one side of the extrusion push plate (3) are fixedly connected with limiting sliding rods (4), and the limiting sliding rods (4) are slidably connected with the sliding holes (17).

6. A printing plate quick mounting device according to claim 1, characterized in that: The middle of one end of the side limiting plate (1) is fixedly connected with a second reinforcing rib (18) above and below.

7. A printing plate quick mounting device according to claim 1, characterized in that: The middle of the mounting frame (7) is provided with a mounting hole (20).