Printing compression roller convenient to replace for printing equipment

By improving the installation components of the printing equipment, the pressure rollers can be quickly installed and removed, solving the problem of complex pressure roller replacement in the existing technology, and improving production efficiency and equipment life.

CN224044815UActive Publication Date: 2026-03-27SHANGHAI SHIGUAN PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing printing roller replacement process is complicated, resulting in low production efficiency and long equipment downtime, which affects printing quality and equipment lifespan.

Method used

The installation components include a mounting bracket, positioning bracket, snap-fit ​​block, mounting base, positioning groove, fixed bearing, locking block, locking rod, locking spring, adjusting groove, and adjusting block. Through the cooperation of these components, the pressure roller can be quickly installed and removed.

Benefits of technology

It enables quick replacement of pressure rollers, improves printing efficiency, reduces downtime, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing machines, in particular to a printing press roller convenient to replace for printing equipment, which comprises an equipment shell, a press roller body is arranged in the equipment shell, connecting shafts are fixedly connected to the front end and the rear end of the press roller body, and mounting components are arranged at one ends of the outer sides of the two groups of connecting shafts. The mounting assembly comprises mounting frames, positioning clamping seats, clamping blocks, mounting seats, positioning grooves, fixing bearings, locking blocks, limiting grooves, locking rods, locking springs, adjusting grooves and adjusting blocks, the two mounting frames are fixedly connected with the front side surface and the rear side surface of the equipment shell correspondingly, and the mounting seats are connected with one ends of the outer sides of the connecting shafts; the mounting seats at the two ends of the compression roller body are erected on the surfaces of the supporting rods at the two ends correspondingly, then the compression roller body is pushed into the mounting frame, at the moment, the locking springs, the locking rods and the clamping blocks are matched, the mounting seats can be rapidly fixed into the mounting frame, and rapid mounting and fixing of the compression roller body are achieved; on the contrary, the adjusting block is matched with the locking rod, so that the mounting seat can be quickly disassembled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing press technical field, concretely relates to a printing press convenient to replace printing pressure roller. BACKGROUND

[0002] Modern printing machine generally by mounting, coating ink, printing, paper feeding (including folding) mechanism composition. Its principle is to print the text or image into the printing plate, dress in printing machine, then by artificial or printing machine the ink is applied to the printing plate with text and image place, again directly or indirectly transfer to paper or other printing material (such as textile, metal plate) on the printing equipment, the printing press is one of the key components, for ensuring the flatness of paper in the printing process and the uniform transfer of ink.

[0003] However, the existing printing pressure roller relies on multiple sets of screws to install, and the replacement process is complex and time-consuming, usually requiring professional operation, which not only reduces production efficiency, but also increases equipment downtime, in addition, frequent disassembly and assembly may cause damage to the pressure roller or equipment, further affecting printing quality and equipment life.

[0004] Therefore, it is necessary to invent a printing press convenient to replace printing pressure roller to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a printing press convenient to replace printing pressure roller to solve the problem of complicated replacement process, low replacement efficiency and low production efficiency in the prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a printing press convenient to replace printing pressure roller, including equipment shell, the inside of equipment shell is provided with pressure roller body, the front and rear ends of pressure roller body are all fixedly connected with connecting shaft, the outer side one end of two groups of connecting shafts is all provided with installation assembly, and installation assembly includes mounting bracket, positioning clamping base, clamping block, mounting seat, positioning groove, fixed bearing, locking block, limiting groove, locking rod, locking spring, adjusting groove and adjusting block, two groups of mounting brackets are respectively fixedly connected with the front and rear two side surfaces of equipment shell, and the outer side one end of mounting seat is connected with connecting shaft.

[0007] By adopting the technical scheme, the two groups of mounting seats are respectively installed at one end of the outer side of the connecting shaft, and during the installation of the compression roller body, the two groups of mounting seats are respectively clamped at the inner side of the two groups of mounting frames, at this time, the locking spring pushes the locking rod outward, the locking rod is clamped at the side surface of the clamping block, and then the mounting seat is quickly fixed at the inner side of the mounting frame, the compression roller body is quickly installed, and vice versa, the locking rod is recycled to the inside of the locking block through the adjusting block, the compression roller body is quickly disassembled, the disassembly speed of the compression roller body is effectively improved, the compression roller body is convenient to replace, and the printing efficiency of the equipment is improved.

[0008] Optionally, the mounting frame is in a U shape, the positioning clamping seat is fixedly connected with the inner wall of the mounting frame, and the side surface of the mounting frame is fixedly connected with two groups of clamping blocks.

[0009] By adopting the technical scheme, the opening side of the mounting frame faces the right side, and the mounting seat is sent into the inside of the mounting frame from the right side.

[0010] Optionally, the mounting seat is installed in the inside of the mounting frame, the positioning groove is arranged on the side surface of the mounting seat, and the positioning clamping seat is clamped in the inside of the positioning groove.

[0011] By adopting the technical scheme, the positioning clamping seat and the positioning groove cooperate to position the mounting seat, and the stability of the mounting seat is improved.

[0012] Optionally, the fixed bearing is fixedly connected with the center of the mounting seat, and the connecting shaft is rotatably connected with the fixed bearing.

[0013] By adopting the technical scheme, the connecting shaft rotates in the inside of the fixed bearing.

[0014] Optionally, the locking block is fixedly connected with the side surface of the mounting seat, the limiting grooves are arranged at the upper end and the lower end of the locking block, the locking rod is slidably connected with the limiting grooves, and the outer end of the locking rod is provided as an inclined surface.

[0015] By adopting the technical scheme, during the sliding of the mounting seat into the inside of the mounting frame, when the outer end of the locking rod is in contact with the clamping block, since the end of the locking rod and the side surface of the clamping block are both inclined surfaces, the locking rod is automatically recycled to the inside of the locking block.

[0016] Optionally, the locking spring is arranged in the inside of the limiting groove, and the two ends of the locking spring are respectively in contact with the end of the locking rod and the inner wall of the limiting groove.

[0017] By adopting the technical scheme, the locking spring is used to automatically push the locking rod outward.

[0018] Optionally, the right side surface of the locking block is provided with two groups of adjusting grooves, the two groups of adjusting grooves are respectively in communication with the upper and lower groups of limiting grooves, the adjusting block is in sliding connection with the inside of the adjusting groove, and the inside one end of the adjusting block is fixedly connected with the locking rod.

[0019] By adopting the above technical scheme, the adjusting block slides in the adjusting groove, drives the locking rod to slide in the limiting groove, and adjusts the position of the locking rod.

[0020] Optionally, the right lower end of the mounting frame is fixedly connected with a supporting rod, and the upper surface of the supporting rod is fixedly connected with a positioning rod.

[0021] By adopting the above technical scheme, the supporting rod is used for supporting the compression roller body and the mounting seat.

[0022] In the above technical scheme, the technical effects and advantages of the utility model are as follows:

[0023] 1. The utility model discloses two groups of mounting seats are clamped at the inside of two groups of mounting frames, at this time, the locking spring pushes the locking rod outward, the locking rod is clamped at the side of the clamping block, and then the mounting seat is quickly fixed at the inside of the mounting frame, the compression roller body is installed quickly, and vice versa, the locking rod is recycled to the inside of the locking block through the adjusting block, so that the compression roller body can be quickly disassembled, the dismounting speed of the compression roller body is effectively improved, the compression roller body is convenient to replace, and the equipment printing efficiency is improved.

[0024] 2. The utility model discloses a supporting rod is installed on the side of the mounting frame, the mounting seat is first erected on the surface of the supporting rod, and the positioning groove is clamped at the outside of the positioning rod, so that the mounting seat can be directly slid into the inside of the mounting frame, the mounting seat is positioned quickly, and the convenience and installation efficiency of installation are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole structure schematic diagram of the utility model;

[0026] Figure 2 It is the compression roller body structure schematic diagram of the utility model;

[0027] Figure 3 It is the mounting assembly structure schematic diagram of the utility model;

[0028] Figure 4 It is the mounting seat structure schematic diagram of the utility model;

[0029] Figure 5 It is the inside structure schematic diagram of the locking block of the utility model;

[0030] Figure 6 It is the mounting frame structure schematic diagram of the utility model.

[0031] Explanation of reference signs:

[0032] 1, equipment shell; 2, mounting frame; 21, positioning seat; 22, clamping block; 23, support rod; 24, positioning rod; 3, mounting seat; 31, positioning groove; 32, fixed bearing; 33, locking block; 34, limiting groove; 35, locking rod; 36, locking spring; 37, adjusting groove; 38, adjusting block; 4, compression roller body; 41, connecting shaft. DETAILED DESCRIPTION

[0033] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0034] The utility model provides a kind of printing equipment of printing compression roller of being convenient to replace as shown in Figures 1 to 6 As shown in a kind of printing equipment of printing compression roller of being convenient to replace, including equipment shell 1, the inside of equipment shell 1 is provided with compression roller body 4, the front and rear ends of compression roller body 4 are all fixedly connected with connecting shaft 41, the outer side one end of two groups of connecting shaft 41 is all provided with mounting assembly, and mounting assembly includes mounting frame 2, positioning seat 21, clamping block 22, mounting seat 3, positioning groove 31, fixed bearing 32, locking block 33, limiting groove 34, locking rod 35, locking spring 36, adjusting groove 37 and adjusting block 38, two groups of mounting frame 2 are fixedly connected with the front and rear sides surfaces of equipment shell 1 respectively, and mounting frame 2 is U-shaped, and positioning seat 21 is fixedly connected with the inner wall of mounting frame 2, and the side surface of mounting frame 2 is fixedly connected with two groups of clamping block 22, and the right side surface of clamping block 22 is inclined plane, and the right side lower end of mounting frame 2 is fixedly connected with support rod 23, and the upper surface of support rod 23 is fixedly connected with positioning rod 24, and mounting seat 3 is connected with the outer side one end of connecting shaft 41.

[0035] Among them, support rod 23 is used to support compression roller body 4, and the mounting seat 3 of both ends of compression roller body 4 is respectively erected on the surface of both ends of support rod 23, at this time, after the position of mounting seat 3 is adjusted, it is directly pushed to one side of mounting frame 2, directly clamped into the inside of mounting frame 2, at this time, locking spring 36, locking rod 35 and clamping block 22 can be quickly fixed mounting seat 3 in the inside of mounting frame 2, to realize quickly mounting and fixing compression roller body 4, in reverse, adjusting block 38 and locking rod 35 cooperate to quickly disassemble mounting seat 3.

[0036] Refer to Figures 2 to 5The mounting seat 3 is installed in the inside of the mounting frame 2, the positioning slot 31 is arranged on the side of the mounting seat 3, the positioning clamping base 21 is clamped in the inside of the positioning slot 31, the fixed bearing 32 is fixedly connected with the center of the mounting seat 3, the connecting shaft 41 is rotationally connected with the fixed bearing 32, the locking block 33 is fixedly connected with the side of the mounting seat 3, the limiting grooves 34 are arranged on the upper and lower ends of the locking block 33, the locking rods 35 are slidably connected with the limiting grooves 34, the outer ends of the locking rods 35 are all provided as inclined surfaces, the locking springs 36 are arranged in the inside of the limiting grooves 34, the two ends of the locking spring 36 are respectively abutted with the end of the locking rod 35 and the inner wall of the limiting groove 34, and the right side surface of the locking block 33 is provided with two groups of adjusting grooves 37.

[0037] Specifically, in the process of installing the compression roller body 4, the mounting seat 3 is pushed from the surface of the supporting rod 23 to the inside of the mounting frame 2, along with the continuous pushing of the mounting seat 3, the outer end of the locking rod 35 is in contact with the surface of the clamping block 22, at this time, since the outer end of the locking rod 35 and the clamping block 22 are both inclined surfaces, along with the continuous pushing of the mounting seat 3, the locking rod 35 is automatically slid into the inside of the limiting groove 34 and extrudes the locking spring 36, when the mounting seat 3 is completely clamped into the inside of the mounting frame 2, the locking rod 35 is moved to the left side of the clamping block 22, at this time, the locking spring 36 pushes the locking rod 35 outward to clamp the locking rod 35 on the side of the clamping block 22, thereby fixing the mounting seat 3 in the inside of the mounting frame 2, facilitating the quick installation and fixation of the compression roller body 4.

[0038] In addition, in the process of disassembling the compression roller body 4, the two groups of adjusting blocks 38 are simultaneously extruded inward, at this time, the adjusting blocks 38 slide in the adjusting grooves 37, thereby driving the two groups of locking rods 35 to simultaneously slide into the inside of the limiting grooves 34, when the locking rod 35 is completely recovered into the inside of the limiting groove 34, the compression roller body 4 can be directly slid to the right, so that the compression roller body 4 is disassembled, and the disassembly efficiency of the compression roller body 4 is effectively improved.

[0039] The working principle of the utility model is as follows: the two groups of mounting seats 3 are clamped in the inside of the two groups of mounting frames 2, at this time, the locking spring 36 pushes the locking rod 35 outward, so that the locking rod 35 is clamped on the side of the clamping block 22, thereby quickly fixing the mounting seat 3 in the inside of the mounting frame 2, realizing the quick installation of the compression roller body 4, and vice versa, the locking rod 35 is recovered into the inside of the locking block 33 through the adjusting block 38, so that the compression roller body 4 is quickly disassembled, the disassembly speed of the compression roller body 4 is effectively improved, the compression roller body 4 is conveniently replaced, and the printing efficiency of the equipment is improved.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A printing press printing roller which is easily replaceable, comprising a press housing (1), characterized in that: The interior of the equipment shell (1) is provided with a press roller body (4), both ends of the press roller body (4) are fixedly connected with connecting shafts (41), the outer side of one end of the two groups of connecting shafts (41) is provided with a mounting assembly, the mounting assembly comprises a mounting frame (2), a positioning clamping seat (21), a clamping block (22), a mounting seat (3), a positioning groove (31), a fixed bearing (32), a locking block (33), a limiting groove (34), a locking rod (35), a locking spring (36), an adjusting groove (37) and an adjusting block (38), the two groups of mounting frames (2) are fixedly connected with the front and rear surfaces of the equipment shell (1) respectively, and the mounting seat (3) is connected with the outer side of one end of the connecting shaft (41).

2. The easily replaceable printing roller of the printing apparatus according to claim 1, wherein: The mounting frame (2) is in a U shape, the positioning clamping seat (21) is fixedly connected with the inner wall of the mounting frame (2), and the side surface of the mounting frame (2) is fixedly connected with the two groups of clamping blocks (22).

3. The easily replaceable printing roller of the printing apparatus according to claim 2, wherein: The mounting seat (3) is mounted in the interior of the mounting frame (2), the positioning groove (31) is arranged in the side surface of the mounting seat (3), and the positioning clamping seat (21) is clamped in the interior of the positioning groove (31).

4. The easily replaceable printing roller of the printing apparatus according to claim 1, wherein: The fixed bearing (32) is fixedly connected with the center of the mounting seat (3), and the connecting shaft (41) is rotationally connected with the fixed bearing (32).

5. The easily replaceable printing roller of the printing apparatus according to claim 1, wherein: The locking block (33) is fixedly connected with the side surface of the mounting seat (3), limiting grooves (34) are arranged in the upper and lower ends of the locking block (33), the locking rod (35) is slidably connected with the limiting groove (34), and the outer side of one end of the locking rod (35) is provided as an inclined surface.

6. The easily replaceable printing roller of the printing apparatus according to claim 1, wherein: The locking spring (36) is arranged in the limiting groove (34), and the two ends of the locking spring (36) are respectively abutted with the end of the locking rod (35) and the inner wall of the limiting groove (34).

7. The easily replaceable printing roller of the printing apparatus according to claim 1, wherein: The right side surface of the locking block (33) is provided with two groups of adjusting grooves (37), the two groups of adjusting grooves (37) are respectively penetrated through the upper and lower groups of limiting grooves (34), the adjusting block (38) is slidably connected with the interior of the adjusting groove (37), and the inner side of one end of the adjusting block (38) is fixedly connected with the locking rod (35).

8. The easily replaceable printing roller of the printing apparatus according to claim 1, wherein: The right lower end of the mounting frame (2) is fixedly connected with a supporting rod (23), and the upper surface of the supporting rod (23) is fixedly connected with a positioning rod (24).