Cleaning device for printing roller

Abstract

The utility model relates to the technical field of printing equipment, and discloses a cleaning device for a printing roller, which comprises a base and a printing roller body arranged on the base, a driving box is fixedly arranged on the base, two thread assemblies are arranged in the driving box, and the two thread assemblies are in threaded connection with thread bushings. According to the cleaning device for the printing roller, the spraying assembly is installed on the cleaning mechanism, printing ink on the surface of the printing roller body can be washed away when the printing roller body is cleaned, and therefore the cleaning effect of the printing roller body can be effectively improved; according to the printing roller, the cleaning mechanism can automatically ascend and descend and rotate, then the cleaning mechanism can automatically rotate into the driving box and then descend to the bottom of the driving box, the automatic storage effect is achieved, meanwhile, the cleaning mechanism descending to the bottom of the driving box is convenient for manual cleaning, and the next cleaning of the printing roller body is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a cleaning device for a printing roller. Background Art

[0002] Printing is the technology of batch copying the contents of original manuscripts such as text, pictures, photos, anti-counterfeiting, etc. through plate making, inking, pressurization and other processes, so that the ink is transferred to the surface of paper, textiles, plastics, leather, PVC, PC and other materials. Printing is the process of transferring the approved printing plate to the substrate through printing machinery and special ink.

[0003] At present, the existing cleaning device for printing rollers has a poor cleaning effect, so that ink will remain on the printing rollers. At the same time, the existing cleaning device is generally large and cannot be automatically stored, which makes it time-consuming and laborious for workers to organize and has low efficiency. Therefore, a cleaning device for printing rollers is proposed. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a cleaning device for a printing roller, which has the advantages of good cleaning effect and convenient automatic storage, and solves the problem that the cleaning device has poor cleaning effect and the box cannot be automatically stored.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of good cleaning effect and automatic storage, the utility model provides the following technical solutions:

[0008] A cleaning device for a printing roller comprises a base and a printing roller body mounted on the base, a driving box is fixedly mounted on the base, two threaded components are arranged inside the driving box, threaded sleeves are threadedly connected to the two threaded components, mounting frames are mounted on the side walls of the two threaded sleeves, a cleaning mechanism is rotatably connected inside the mounting frame, the bottom of the cleaning mechanism is frictionally connected to the top of the printing roller body, a spray component is mounted on the cleaning mechanism, a nozzle is mounted on the spray component, and the nozzle is close to the printing roller body.

[0009] As a preferred technical solution of the utility model, an arc-shaped groove is provided at the bottom of the cleaning mechanism, and the shape of the arc-shaped groove is matched with the outer shape of the printing roller body.

[0010] As a preferred technical solution of the utility model, the threaded assembly includes two fixed bearings fixedly mounted on the inner top wall and inner bottom wall of a drive box, a screw rod extending through the two fixed bearings, and a motor mounted on the top of the drive box, wherein the threaded sleeve is threadedly connected to the screw rod, and wherein the output shaft of the motor passes through the top wall of the drive box and is fixedly connected to the top of the screw rod.

[0011] As a preferred technical solution of the utility model, a rotating assembly is rotatably arranged inside the installation frame, and the cleaning mechanism is fixedly mounted on the rotating assembly.

[0012] As a preferred technical solution of the utility model, the rotating assembly includes two output bearings fixedly mounted on opposite inner walls of the mounting frame, a connecting shaft extending through the two output bearings, and a motor mounted on the side wall of the mounting frame, wherein the output shaft of the motor passes through the side wall of the mounting frame and is fixedly connected to one end of the connecting shaft, and wherein the cleaning mechanism is fixedly mounted on the side wall of the connecting shaft.

[0013] As a preferred technical solution of the utility model, the spray assembly includes a booster pump fixedly installed on the top of the cleaning mechanism, a connecting pipe connected to the output end of the booster pump, and a water tank installed on the side wall of the drive box, wherein the input end of the booster pump is connected to the water tank through a conduit, and the nozzle is installed on the end of the connecting pipe away from the booster pump.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a cleaning device for a printing roller, which has the following beneficial effects:

[0016] The cleaning device for the printing roller has a spray assembly installed on the cleaning mechanism, so that the printing roller body can wash away the ink on the surface of the printing roller body when cleaning, thereby effectively improving the cleaning effect of the printing roller body. The cleaning mechanism can be automatically lifted and rotated by lifting the threaded sleeve and rotating the connecting shaft, so that the cleaning mechanism can automatically rotate to the inside of the driving box and then descend to the bottom of the driving box, thereby achieving the effect of automatic storage. At the same time, the cleaning mechanism that descends to the bottom of the driving box is also convenient for manual cleaning, which is convenient for the next cleaning of the printing roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view schematic diagram of the internal structure of the drive box of the utility model;

[0019] Figure 3 The utility model structure Figure 2A partial enlarged schematic diagram of part A is shown.

[0020] In the figure: 1. base; 2. printing roller body; 3. drive box; 4. water tank; 5. motor; 6. booster pump; 7. connecting pipe; 8. cleaning mechanism; 9. arc groove; 10. nozzle; 11. motor; 12. fixed bearing; 13. screw; 14. mounting frame; 15. threaded sleeve; 16. connecting shaft; 17. output bearing. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-3A cleaning device for a printing roller comprises a base 1 and a printing roller body 2 mounted on the base 1, a driving box 3 is fixedly mounted on the base 1, two threaded components are arranged inside the driving box 3, and threaded sleeves 15 are threadedly connected to the two threaded components, wherein the threaded components comprise two fixed bearings 12 fixedly mounted on the inner top wall and inner bottom wall of the driving box 3, a screw 13 penetrating into the two fixed bearings 12, and a motor 5 mounted on the top of the driving box 3, wherein the threaded sleeve 15 is threadedly connected to the screw 13, wherein the output shaft of the motor 5 passes through the top wall of the driving box 3 and is fixedly connected to the top of the screw 13, so that the screw 13 can be driven to rotate automatically by the rotation of the output shaft of the motor 5, thereby driving the threaded sleeve 15 to rise and fall on the screw 13, mounting frames 14 are mounted on the side walls of the two threaded sleeves 15, and a cleaning mechanism 8 is rotatably connected to the inside of the mounting frame 14, wherein the cleaning mechanism comprises a fixed block and a brush mounted at the bottom of the fixed block, wherein an arc groove 9 is provided at the bottom of the cleaning mechanism 8, and the shape of the arc groove 9 is adapted to the shape of the printing roller body 2, and the brush is The brush is installed in the arc groove 9, so that the cleaning mechanism that is adapted to the shape of the printing roller body 2 is used to increase the cleaning effect of the printing roller body 2. The bottom of the cleaning mechanism 8 is frictionally connected to the top of the printing roller body 2, so that the height can be automatically lowered through the threaded sleeve 15, so that the cleaning mechanism 8 can automatically descend to the top of the printing roller body 2, so that the automatic cleaning effect is achieved through the rotation of the printing roller body 2. A spray assembly is installed on the cleaning mechanism 8, and a nozzle 10 is installed on the spray assembly. The nozzle 10 is close to the printing roller body 2, wherein the spray assembly includes a booster pump 6 fixedly installed on the top of the cleaning mechanism 8, a connecting pipe 7 connected to the output end of the booster pump 6, and a water tank 4 installed on the side wall of the drive box 3, wherein the input end of the booster pump 6 is connected to the water tank 4 through a conduit, wherein the nozzle 10 is installed on the end of the connecting pipe 7 away from the booster pump 6, so that the clean water inside the water tank 4 can be transported to the nozzle 10 through the booster pump 6, thereby achieving the effect of spraying the printing roller body 2, thereby achieving the purpose of increasing the cleaning effect of the printing roller body 2.

[0025] In this embodiment, a rotating assembly is rotated inside the mounting frame 14, and the cleaning mechanism 8 is fixedly mounted on the rotating assembly, wherein the rotating assembly includes two output bearings 17 fixedly mounted on the opposite inner walls of the mounting frame 14, a connecting shaft 16 penetrating into the two output bearings 17, and a motor 11 mounted on the side wall of the mounting frame 14, wherein the output shaft of the motor 11 passes through the side wall of the mounting frame 14 and is fixedly connected to one end of the connecting shaft 16, wherein the cleaning mechanism 8 is fixedly mounted on the side wall of the connecting shaft 16, so that when the cleaning mechanism 8 completes the cleaning hook of the printing roller body 2, it can be rotated to the inside of the driving box 3 by rotating, and then the output shaft of the motor 5 rotates in the reverse direction, so that the screw 13 rotates in the reverse direction, and then the threaded sleeve 15 and the cleaning mechanism 8 are dropped to the bottom of the driving box 3, thereby achieving the effect of automatic storage.

[0026] Working principle: when it is necessary to clean the printing roller body 2, start the motor 5 to rotate the screw 13, thereby lowering the height of the threaded sleeve 15, and then lowering the height of the mounting frame 14 and the cleaning mechanism 8 until the cleaning mechanism 8 is at the same height as the top of the printing roller body 2, and then drive the motor 11 to rotate the connecting shaft 16, thereby rotating the cleaning mechanism 8, until the cleaning mechanism 8 rotates onto the printing roller body 2, and the printing roller body 2 is located in the arc groove 9 of the cleaning mechanism 8 and is frictionally connected with the brush, and then turn on the booster pump 6 to allow the nozzle 10 to spray water on the printing roller body 2, and then the printing roller body 2 can be rotated to achieve the effect of efficiently cleaning the printing roller body 2. When it is necessary to store the cleaning mechanism, the output shaft of the motor 5 and the output shaft of the motor 11 are rotated in opposite directions, so that the cleaning mechanism 8 can be stored inside the drive box 3.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for a printing roller, comprising a base and a printing roller body mounted on the base, characterized in that: A driving box is fixedly installed on the base, and two threaded components are arranged inside the driving box. The two threaded components are both threadedly connected with threaded sleeves. A mounting frame is installed on the side walls of the two threaded sleeves. A cleaning mechanism is rotatably connected inside the mounting frame. The bottom of the cleaning mechanism is frictionally connected to the top of the printing roller body. A spray component is installed on the cleaning mechanism. A nozzle is installed on the spray component, and the nozzle is close to the printing roller body.

2. A cleaning device for a printing roller according to claim 1, characterized in that: The bottom of the cleaning mechanism is provided with an arc groove, and the shape of the arc groove is matched with the outer shape of the printing roller body.

3. A cleaning device for a printing roller according to claim 1, characterized in that: The threaded assembly includes two fixed bearings fixedly mounted on the top wall and bottom wall of a drive box, a screw rod extending through the two fixed bearings, and a motor mounted on the top of the drive box, wherein the threaded sleeve is threadedly connected to the screw rod, and wherein the output shaft of the motor passes through the top wall of the drive box and is fixedly connected to the top of the screw rod.

4. A cleaning device for a printing roller according to claim 1, characterized in that: A rotating assembly is rotatably arranged inside the installation frame, and the cleaning mechanism is fixedly mounted on the rotating assembly.

5. A cleaning device for a printing roller according to claim 4, characterized in that: The rotating assembly includes two output bearings fixedly mounted on opposite inner walls of the mounting frame, a connecting shaft extending through the two output bearings, and a motor mounted on the side wall of the mounting frame, wherein the output shaft of the motor passes through the side wall of the mounting frame and is fixedly connected to one end of the connecting shaft, and wherein the cleaning mechanism is fixedly mounted on the side wall of the connecting shaft.

6. A cleaning device for a printing roller according to claim 1, characterized in that: The spray assembly includes a booster pump fixedly installed on the top of the cleaning mechanism, a connecting pipe connected to the output end of the booster pump, and a water tank installed on the side wall of the driving box, wherein the input end of the booster pump is connected to the water tank through a conduit, and the nozzle is installed on the end of the connecting pipe away from the booster pump.

Images