Printing roller surface grinding device
By improving the grinding mechanism and clamping mechanism of the printing roller surface grinding device, the problem of easy wear of transmission components was solved, achieving efficient and uniform grinding of the printing roller surface, reducing maintenance costs and improving accuracy, and enhancing the versatility of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-20
AI Technical Summary
The transmission components of existing printing roller surface grinding devices are prone to wear, resulting in high maintenance costs and high precision requirements for replacement, which affects production efficiency.
The grinding mechanism employs a first threaded rod and a sliding block, with a guide rod providing guidance to ensure the straightness and stability of the grinding block. At the same time, the center and threaded rod clamping mechanism are used to accommodate printing rollers of different lengths, improving versatility and precision.
It achieves efficient and uniform grinding of the printing roller surface, reduces maintenance costs, improves grinding accuracy and the versatility of the device, and reduces downtime.
Smart Images

Figure CN224011997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a plate roller processing equipment technical field, concretely relates to a plate roller surface grinding device. BACKGROUND
[0002] In the production process, the plate roller needs to be plated with copper on the surface to form a plate roller body, and then the plate roller surface is polished smooth by using a plate roller polishing device, and then electronic engraving is carried out on the copper layer by using an electric engraving machine, and finally chrome plating polishing is carried out on the surface of the printing plate.
[0003] Patent CN222289586U discloses a plate roller surface grinding device, which mainly comprises a rack, a sliding mechanism, a sliding block, an extension rod, a clamping mechanism, a water delivery pipe, a water inlet hose, an arc baffle, a driving shaft, a driven shaft, a motor, a driving gear, a driven gear, a driving grinding roller and a driven grinding roller. When polishing the plate roller, the plate roller to be polished is placed on the driving grinding roller and the driven grinding roller, and the plate roller is tightly positioned by the clamping mechanism. The position of the clamping mechanism can be adjusted by the sliding mechanism, and the clamping mechanism can be adjusted to adapt to plate rollers of different lengths and diameters. The motor drives the driving shaft to rotate, and the driving gear and the driven gear are meshed with each other, thereby driving the driven shaft to rotate, realizing the rotation of the driving grinding roller and the driven grinding roller and the polishing of the circumferential surface of the plate roller. However, the driving grinding roller, the driven grinding roller and the gear transmission parts of the above-mentioned patent are prone to wear after long-term use, and need to be checked and replaced regularly, which increases the maintenance cost and downtime. Moreover, these parts have high precision requirements and the replacement cost is relatively high. UTILITY MODEL CONTENTS
[0004] The utility model aims to overcome at least one of the defects of the prior art and provide a plate roller surface grinding device.
[0005] The utility model can achieve the purpose by the following technical scheme.
[0006] A plate roller surface grinding device comprises a base, a plate roller clamping mechanism arranged on the base and used for clamping a plate roller, and a plate roller grinding mechanism arranged on the base and at the side of the plate roller clamping mechanism and used for grinding the surface of the plate roller. The plate roller grinding mechanism comprises a first threaded rod rotationally connected with the base, a first sliding block rotationally connected with the first threaded rod, and a grinding block arranged on the side of the first sliding block close to the plate roller clamping mechanism.
[0007] Further, a first guide rod and a second guide rod are arranged on the base, and the first guide rod and the second guide rod are vertically arranged on the two sides of the first threaded rod respectively. The two ends of the first sliding block pass through the first guide rod and the second guide rod respectively.
[0008] Further, an end of the first threaded rod is provided with a first driving motor.
[0009] Further, a cleaning nozzle is further arranged on the first sliding block and is located directly above the grinding block.
[0010] Further, the plate roller clamping mechanism comprises a first center provided at one end of the base, a second threaded rod rotationally connected with the base, a second sliding block rotationally connected with the second threaded rod, and a second center provided at a side of the second sliding block close to the first center.
[0011] Further, the plate roller clamping mechanism further comprises a third guide rod arranged in parallel with the first guide rod, and two ends of the second sliding block are respectively penetrated through the first guide rod and the third guide rod.
[0012] Further, an end of the second threaded rod is provided with a second driving motor.
[0013] Further, the first center and the second center are coaxially arranged.
[0014] Further, an end of the first center is provided with a third driving motor.
[0015] Further, a liquid storage groove is further arranged on the base.
[0016] Compared with the prior art, the plate roller surface grinding device has the following advantages:
[0017] (1) The plate roller surface grinding device provided by the utility model can make the first sliding block move along the first threaded rod under the driving of the first driving motor, and then drive the grinding block to grind the surface of the plate roller, through the cooperation of the first threaded rod and the first sliding block in the plate roller grinding mechanism of the device. Meanwhile, the first guide rod and the second guide rod are arranged to provide guidance for the movement of the first sliding block, ensure the linearity and stability of the movement of the grinding block, and improve the uniformity and effect of grinding.
[0018] (2) The plate roller surface grinding device provided by the utility model can realize the position adjustment of the second center through the cooperation of the second threaded rod and the second sliding block and the rotation of the second threaded rod driven by the second driving motor, adapt to the clamping requirements of plate rollers with different lengths, and improve the universality of the device, through the clamping of the plate roller by the first center and the second center in the plate roller clamping mechanism of the device, and the coaxial arrangement of the first center and the second center. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 is a schematic view of the plate roller surface grinding device in the embodiment;
[0020] Fig. 2 Figure 2 is a schematic view of the plate roller surface grinding device in the embodiment;
[0021] Reference signs in the figure: 1 - base; 2 - third driving motor; 3 - first driving motor; 4 - second driving motor; 5 - first threaded rod; 6 - first guide rod; 7 - first sliding block; 8 - cleaning nozzle; 9 - second threaded rod; 10 - second sliding block; 11 - second center; 12 - grinding block; 13 - second guide rod; 14 - first center; 15 - third guide rod; 16 - liquid storage tank. DETAILED DESCRIPTION
[0022] The utility model will be explained in detail below in combination with the drawings and specific embodiments. The embodiment is implemented on the premise of the technical scheme of the utility model, and detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following embodiments.
[0023] EMBODIMENT
[0024] The embodiment provides a plate roller surface grinding device, and specific structures are shown in Figs. 1-2 , comprising: a base 1; a plate roller clamping mechanism arranged on the base 1 and used for clamping a plate roller; a plate roller grinding mechanism arranged on the base 1 and located at a side of the plate roller clamping mechanism, and used for grinding a surface of the plate roller, the plate roller grinding mechanism comprising: a first threaded rod 5 rotationally connected with the base 1; a first sliding block 7 rotationally connected with the first threaded rod 5; and a grinding block 12 arranged on one side of the first sliding block 7 close to the plate roller clamping mechanism.
[0025] In the embodiment, the base 1 is further provided with a first guide rod 6 and a second guide rod 13, the first guide rod 6 and the second guide rod 13 are vertically arranged on both sides of the first threaded rod 5 respectively, and both ends of the first sliding block 7 penetrate through the first guide rod 6 and the second guide rod 13 respectively.
[0026] In the embodiment, the end of the first threaded rod 5 is provided with a first driving motor 3.
[0027] In the embodiment, the first sliding block 7 is further provided with a cleaning nozzle 8, and the cleaning nozzle 8 is located directly above the grinding block 12.
[0028] In the embodiment, the plate roller clamping mechanism comprises: a first center 14 arranged at one end of the base 1; a second threaded rod 9 rotationally connected with the base 1; a second sliding block 10 rotationally connected with the second threaded rod 9; and a second center 11 arranged on one side of the second sliding block 10 close to the first center 14.
[0029] In the embodiment, the plate roller clamping mechanism further comprises a third guide rod 15 arranged in parallel with the first guide rod 6, and the two ends of the second sliding block 10 are respectively penetrated through the first guide rod 6 and the third guide rod 15.
[0030] In the embodiment, the end of the second threaded rod 9 is provided with a second driving motor 4.
[0031] In the embodiment, the first top center 14 and the second top center 11 are coaxially arranged.
[0032] In the embodiment, the end of the first top center 14 is provided with a third driving motor 2.
[0033] In the embodiment, the base 1 is further provided with a liquid storage tank 16.
[0034] Working principle:
[0035] When the plate roller surface grinding device provided in the embodiment is used, one end of the plate roller is placed on the first top center 14, the second driving motor 4 is started, the second threaded rod 9 is driven to rotate, the second sliding block 10 connected with the second threaded rod 9 is moved under the guidance of the first guide rod 6 and the third guide rod 15, and then the second top center 11 drives the other end of the plate roller to abut, and then the third driving motor 2 drives the first top center 14 to rotate, and then drives the plate roller to rotate.
[0036] After the plate roller is clamped, the first driving motor 3 is started, the first threaded rod 5 is driven to rotate, the first sliding block 7 connected with the first threaded rod 5 is moved linearly under the guidance of the first guide rod 6 and the second guide rod 13, so as to drive the grinding block 12 arranged on the side of the first sliding block 7 close to the plate roller clamping mechanism to grind the surface of the plate roller. In this process, the first guide rod 6 and the second guide rod 13 ensure the linearity and stability of the movement of the grinding block 12, and improve the uniformity and effect of the grinding. In addition, the cleaning nozzle 8 located directly above the grinding block 12 can spray cleaning liquid to clean the grinding block 12 and the surface of the plate roller during the grinding process, and the cleaned liquid flows into the liquid storage tank 16 on the base 1. Through the cooperative work of various mechanisms, efficient and high-quality grinding operation on the surface of the plate roller is realized.
[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to obtain equivalent embodiments. However, any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A printing roller surface grinding device, characterized in that, include: Base (1); A printing roller clamping mechanism provided on the base (1) is used to clamp the printing roller; A printing roller grinding mechanism is provided on the base (1) and located on the side of the printing roller clamping mechanism for grinding the surface of the printing roller. The printing roller grinding mechanism includes: The first threaded rod (5) is rotatably connected to the base (1); The first sliding block (7) is rotatably connected to the first threaded rod (5); A grinding block (12) is provided on the side of the first sliding block (7) near the plate roller clamping mechanism.
2. The printing roller surface grinding device according to claim 1, characterized in that, The base (1) is also provided with a first guide rod (6) and a second guide rod (13). The first guide rod (6) and the second guide rod (13) are respectively vertically arranged on both sides of the first threaded rod (5). The two ends of the first sliding block (7) pass through the first guide rod (6) and the second guide rod (13) respectively.
3. The printing roller surface grinding device according to claim 1, characterized in that, The first threaded rod (5) is provided with a first drive motor (3) at its end.
4. The printing roller surface grinding device according to claim 1, characterized in that, The first sliding block (7) is also provided with a cleaning nozzle (8), which is located directly above the grinding block (12).
5. The printing roller surface grinding device according to claim 2, characterized in that, The printing roller clamping mechanism includes: A first tip (14) is provided at one end of the base (1); A second threaded rod (9) rotatably connected to the base (1); The second sliding block (10) is rotatably connected to the second threaded rod (9); A second tip (11) is located on the side of the second sliding block (10) near the first tip (14).
6. The printing roller surface grinding device according to claim 5, characterized in that, The printing roller clamping mechanism further includes a third guide rod (15) arranged parallel to the first guide rod (6), and the two ends of the second sliding block (10) pass through the first guide rod (6) and the third guide rod (15) respectively.
7. The printing roller surface grinding device according to claim 5, characterized in that, The end of the second threaded rod (9) is provided with a second drive motor (4).
8. The printing roller surface grinding device according to claim 5, characterized in that, The first tip (14) and the second tip (11) are arranged coaxially.
9. A printing roller surface grinding device according to claim 5, characterized in that, The end of the first tip (14) is provided with a third drive motor (2).
10. A printing roller surface grinding device according to claim 1, characterized in that, The base (1) is also provided with a liquid storage tank (16).
Citation Information
Patent Citations
Printing roller surface grinding device
CN222289586U