Printing roller maintenance device for printing equipment

Abstract

The utility model provides a printing roller maintenance device for printing equipment, which belongs to the technical field of printing roller maintenance and comprises two fixing frames arranged in parallel, a printing roller body is rotatably connected between the two fixing frames, a first motor is fixedly connected to the outer side wall of one fixing frame, and a second motor is fixedly connected to the outer side wall of the other fixing frame. The driving end of the first motor is fixedly connected with one end of the printing roller body, the top ends of the two fixing frames are detachably connected with a top frame through bolt assemblies, and the upper end face of the top frame is symmetrically and fixedly connected with two telescopic cylinders. By means of the reciprocating lead screw, the moving seat, the guide rod, the water tank, the sponge and the water adding pipe, the printing roller is cleaned through the wet sponge, the phenomenon of water stain splashing is avoided, waste of water resources can be avoided while the printing roller is well cleaned, and the printing roller cleaning device is suitable for popularization and application. The problems that water is prone to splashing and water resources are wasted during cleaning and maintenance in the prior art are solved.

Description

Technical Field

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

[0002] The printing roller is one of the important parts of the printing machine. During the printing process, some impurities will remain on the surface of the printing roller, which needs to be cleaned with water or solvent. If not handled in time, the remaining impurities will glaze the surface of the printing roller, which will eventually cause great harm to printing. Therefore, the printing roller must be cleaned and maintained after each use.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN202320953593.8 discloses a printing roller maintenance device for printing equipment, which belongs to the field of printing equipment, including two oppositely arranged fixed frames and a printing roller rotatably installed between the two fixed frames, one side of the fixed frame is fixedly installed with a first motor for driving the printing roller to rotate, the fixed frame is located above the printing roller and is provided with a cleaning mechanism, the cleaning mechanism includes a lifting seat slidably installed in the fixed frame, a reciprocating screw rotatably installed between the two lifting seats and a moving seat threadedly sleeved on the reciprocating screw, a cleaning brush is fixedly installed at the bottom of the moving seat, and the moving seat is provided with flushing nozzles on both sides of the cleaning brush; but the following defects still exist:

[0004] (1) The maintenance device in the prior art cleans the printing roller by means of a flushing nozzle, which easily causes water splashing and wastes a lot of water resources;

[0005] (2) The maintenance device in the prior art is not convenient for collecting the impurities cleaned when cleaning the printing roller. The impurities cleaned directly fall into the working environment, affecting the cleanliness of the working environment.

[0006] Therefore, we have made improvements to this and proposed a printing roller maintenance device for printing equipment. Utility Model Content

[0007] The utility model aims to solve the problems that the existing maintenance device is that the nozzle is used to wash the printing roller, which is prone to water splashing and inconvenient to collect the cleaned impurities.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] The printing equipment uses a printing roller maintenance device to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The invention comprises two fixed frames arranged in parallel, a printing roller body is rotatably connected between the two fixed frames, a first motor is fixedly connected to the outer wall of one of the fixed frames, and a driving end of the first motor is fixedly connected to one end of the printing roller body, the top ends of the two fixed frames are detachably connected to a top frame through a bolt assembly, the upper end surface of the top frame is symmetrical and fixedly connected to two telescopic cylinders, the driving ends of the two telescopic cylinders both penetrate the top frame and are fixedly connected to a mounting frame, a reciprocating screw is rotatably connected in the mounting frame, one end of the mounting frame is fixedly connected to a second motor, and one end of the second motor is fixedly connected to the reciprocating screw The end of the rod is fixedly connected, and a movable seat is threadedly connected to the reciprocating screw, and a guide rod is slidably connected in the movable seat, and both ends of the guide rod are respectively fixedly connected to the side walls at both ends of the mounting frame, and the lower end surface of the movable seat is fixedly connected to a water tank, and the lower end surface of the water tank is fixedly connected to a sponge, and the rear side wall of the water tank is fixedly connected to a water filling pipe connected thereto, and a connecting frame is provided on the rear side of the sponge, and a cleaning brush is fixedly connected to the upper end of the connecting frame, and a carrying box is fixedly connected to the lower end of the connecting frame, and a collecting box is provided in the carrying box, and a positioning structure for adjusting the position of the connecting frame is provided on the movable seat.

[0012] As a preferred technical solution of the utility model, the adjustment structure includes a mounting plate fixed on a movable seat, the upper end surface of the mounting plate is fixedly connected to two fixed blocks, a threaded rod is rotatably connected between the two fixed blocks, a third motor is fixedly connected to the inner fixed block, and the driving end of the third motor is fixedly connected to the axial end of the threaded rod, a strip opening is provided on the mounting plate, and an adjustment block is matched in the strip opening, and the top of the adjustment block is threadedly connected to the threaded rod.

[0013] As a preferred technical solution of the utility model, the bottom end of the adjustment block is fixedly connected to a height adjustment frame, a bidirectional screw is rotatably connected in the height adjustment frame, one end of the height adjustment frame is fixedly connected to a fourth motor, and the driving end of the fourth motor is fixedly connected to the axial end of the bidirectional screw, and two adjustment seats are symmetrically and threadedly connected on the bidirectional screw, the bottom of the two adjustment seats are rotatably connected to an adjusting rod, the bottom end of the adjusting rod is rotatably connected to a connecting seat, and the bottom end of the connecting seat is fixedly connected to the upper end surface of the connecting frame.

[0014] As a preferred technical solution of the utility model, the top ends of the two fixing frames are provided with limiting openings matching the top frame, and the top ends of the two fixing frames are provided with two through holes.

[0015] As a preferred technical solution of the utility model, the water tank is designed with an internal hollow structure, and a group of water outlet holes are evenly opened on the inner bottom wall of the water tank.

[0016] As a preferred technical solution of the utility model, two hand-holding openings are symmetrically provided on the collection box, and the four corners of the carrying box and the collection box are all rounded.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the reciprocating screw, movable seat, guide rod, water tank, sponge and water supply pipe, the printing roller can be cleaned with a wet sponge to avoid water splashing. The printing roller can be well cleaned and the waste of water resources can be avoided, which solves the problem of water splashing and waste of water resources during cleaning and maintenance in the prior art;

[0020] 2. By setting up the cleaning brush, the carrying box, the collection and adjustment structure, the cleaning and maintenance of the printing roller can be achieved while the impurities cleaned can be collected, ensuring the cleanliness of the working environment, and solving the problem of impurities directly falling during cleaning and affecting the working environment in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the overall structure of the printing roller maintenance device for printing equipment provided by the utility model;

[0022] Figure 2 A schematic diagram of the rear structure of the printing roller maintenance device for printing equipment provided by the utility model;

[0023] Figure 3 A schematic diagram of the separation structure of the printing roller maintenance device for printing equipment provided by the utility model;

[0024] Figure 4 A schematic diagram of the adjustment structure of the printing roller maintenance device for printing equipment provided by the utility model;

[0025] Figure 5 A schematic diagram of a height adjustment structure in a position adjustment structure of a printing roller maintenance device for printing equipment provided by the utility model;

[0026] Figure 6 The utility model is a schematic diagram of the internal structure of a water tank of a printing roller maintenance device for printing equipment provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Fixed frame; 2. Printing roller body; 3. First motor; 4. Top frame; 5. Telescopic cylinder; 6. Mounting frame; 7. Reciprocating screw; 8. Second motor; 9. Moving seat; 10. Guide rod; 11. Water tank; 12. Sponge; 13. Water adding pipe; 14. Connecting frame; 15. Cleaning brush; 16. Carrying box; 17. Collecting box; 18. Adjusting structure; 1801. Mounting plate; 1802. Fixed block; 1803. Threaded rod; 1804. Third motor; 1805. Adjusting block; 1806. Height adjustment frame; 1807. Bidirectional screw; 1808. Fourth motor; 1809. Adjusting seat; 1810. Adjusting rod; 1811. Connecting seat; 19. Limit opening; 20. Water outlet. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, this embodiment proposes a printing roller maintenance device for printing equipment, comprising two fixed frames 1 arranged in parallel, a printing roller body 2 is rotatably connected between the two fixed frames 1, a first motor 3 is fixedly connected to the outer wall of one of the fixed frames 1, and the driving end of the first motor 3 is fixedly connected to one end of the printing roller body 2, the top ends of the two fixed frames 1 are detachably connected to a top frame 4 through a bolt assembly, which is convenient for installation and disassembly and can also improve the stability between the two fixed frames 1, the upper end surface of the top frame 4 is symmetrical and fixedly connected to two telescopic cylinders 5, the driving ends of the two telescopic cylinders 5 both penetrate the top frame 4 and are fixedly connected to a mounting frame 6, the height of the mounting frame 6 can be quickly adjusted by the telescopic cylinder 5, a reciprocating screw 7 is rotatably connected in the mounting frame 6, one end of the mounting frame 6 is fixedly connected to a second motor 8, and one end of the second motor 8 is fixedly connected to the end of the reciprocating screw 7, and the reciprocating A movable seat 9 is threadedly connected to the lead screw 7, and a guide rod 10 is slidably connected in the movable seat 9, and the two ends of the guide rod 10 are fixedly connected to the side walls of the mounting frame 6 at both ends respectively. A water tank 11 is fixedly connected to the lower end surface of the movable seat 9, and a sponge 12 is fixedly connected to the lower end surface of the water tank 11. The water in the water tank 11 soaks the sponge 12, so that the wet sponge 12 cleans the printing roller, avoids water splashing, and can also save water resources. A water adding pipe 13 connected to the rear side wall of the water tank 11 is fixedly connected thereto, and a connecting frame 14 is provided on the rear side of the sponge 12. A cleaning brush 15 is fixedly connected to the upper end of the connecting frame 14, which is convenient for cleaning the printing roller. A carrying box 16 is fixedly connected to the lower end of the connecting frame 14, and a collecting box 17 is provided in the carrying box 16, which is convenient for collecting impurities generated by cleaning and ensuring the cleanliness of the working environment. A positioning structure 18 for adjusting the position of the connecting frame 14 is provided on the movable seat 9.

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the positioning structure 18 includes a mounting plate 1801 fixed on the movable seat 9, the upper end surface of the mounting plate 1801 is fixedly connected with two fixed blocks 1802, a threaded rod 1803 is rotatably connected between the two fixed blocks 1802, a third motor 1804 is fixedly connected to the inner fixed block 1802, and the driving end of the third motor 1804 is fixedly connected to the axial end of the threaded rod 1803, a strip opening is opened on the mounting plate 1801, and an adjusting block 1805 is matched in the strip opening, and the top of the adjusting block 1805 is threadedly connected to the threaded rod 1803; the positions of the cleaning brush 15 and the collecting box 17 can be adjusted so that the cleaning brush 15 fits the printing roller, which is convenient for cleaning the printing roller.

[0032] like Figure 1 , Figure 2 and Figure 5As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the bottom end of the adjustment block 1805 is fixedly connected with a height adjustment frame 1806, and a bidirectional screw 1807 is rotatably connected in the height adjustment frame 1806, one end of the height adjustment frame 1806 is fixedly connected with a fourth motor 1808, and the driving end of the fourth motor 1808 is fixedly connected to the axial end of the bidirectional screw 1807, and the bidirectional screw 1807 is symmetrically and threadedly connected with two adjustment seats 1809, the bottom of the two adjustment seats 1809 are both rotatably connected with an adjusting rod 1810, and the bottom end of the adjusting rod 1810 is rotatably connected with a connecting seat 1811, and the bottom end of the connecting seat 1811 is fixedly connected to the upper end surface of the connecting frame 14; it is convenient to adjust the height of the cleaning brush 15 and the collecting box 17, to clean the printing roller, and to collect impurities.

[0033] like Figure 1 and Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the top ends of the two fixing frames 1 are provided with limiting openings 19 matching the top frame 4, and the top ends of the two fixing frames 1 are provided with two through holes; the limiting openings 19 facilitate the movement of the top frame 4 and can also limit the top frame 4.

[0034] like Figure 6 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the water tank 11 is designed as an internal hollow structure, and a group of water outlet holes 20 are evenly opened on the inner bottom wall of the water tank 11; the internal hollow structure design of the water tank 11 can accommodate sufficient cleaning liquid, and the setting of the water outlet holes 20 ensures that the cleaning liquid can evenly seep onto the sponge 12, providing sufficient wetting and cleaning for the printing roller.

[0035] like Figure 1 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, two hand-holding ports are symmetrically opened on the collection box 17, and the four corners of the supporting box 16 and the collection box 17 are all rounded; the design of the hand-holding port makes it convenient for the operator to grab and move the collection box 17, and the rounded corner design makes it difficult for the collection box 17 to be scratched or damaged when moving, thereby increasing its service life.

[0036] Specifically, when the printing roller maintenance device for printing equipment is working / in use: the water supply pipe 13 is connected to the external water supply equipment, the telescopic cylinder 5 is driven to work to make the mounting frame 6 descend, so that the sponge 12 and the printing roller are fitted, and then the fourth motor 1808 is driven to rotate the bidirectional screw 1807, so that the two adjustment seats 1809 move inward at the same time, and then the adjustment rod 1810 is driven to descend, so that the connection frame 14, the cleaning brush 15 and the collection box 17 are descended to the target height, and then the third motor 1804 is driven to make the threaded rod 1803 The printing roller body 2 is rotated, and the adjusting block 1805 is moved, so that the cleaning brush 15 is fitted with the printing roller body 2, and the collecting box 17 is adjusted to the bottom of the printing roller body 2, and then the first motor 3 is driven to rotate the printing roller body 2, and the second motor 8 is driven to rotate the reciprocating screw 7, so that the movable seat 9 reciprocates, and the sponge 12 absorbs the water in the water tank 11 to clean the printing roller, and the cleaning brush 15 cleans the printing roller, and the impurities and water generated during cleaning fall into the collecting box 17, which can ensure the cleanliness of the working environment.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A printing roller maintenance device for a printing device, comprising two fixing frames (1) arranged in parallel, characterized in that: A printing roller body (2) is rotatably connected between the two fixing frames (1), a first motor (3) is fixedly connected to the outer wall of one of the fixing frames (1), and a driving end of the first motor (3) is fixedly connected to one end of the printing roller body (2), the top ends of the two fixing frames (1) are detachably connected to a top frame (4) via a bolt assembly, the upper end surface of the top frame (4) is symmetrical and fixedly connected to two telescopic cylinders (5), the driving ends of the two telescopic cylinders (5) both penetrate the top frame (4) and are fixedly connected to a mounting frame (6), a reciprocating screw (7) is rotatably connected inside the mounting frame (6), one end of the mounting frame (6) is fixedly connected to a second motor (8), and one end of the second motor (8) is fixedly connected to the end of the reciprocating screw (7), and a threaded part on the reciprocating screw (7) is provided. A movable seat (9) is connected, a guide rod (10) is slidably connected inside the movable seat (9), and the two ends of the guide rod (10) are respectively fixedly connected to the side walls at the two ends of the mounting frame (6), the lower end surface of the movable seat (9) is fixedly connected to a water tank (11), the lower end surface of the water tank (11) is fixedly connected to a sponge (12), the rear side wall of the water tank (11) is fixedly connected to a water supply pipe (13) connected thereto, a connecting frame (14) is provided at the rear side of the sponge (12), a cleaning brush (15) is fixedly connected to the upper end of the connecting frame (14), a carrying box (16) is fixedly connected to the lower end of the connecting frame (14), and a collecting box (17) is provided inside the carrying box (16), and a positioning structure (18) for adjusting the position of the connecting frame (14) is provided on the movable seat (9).

2. A printing roller maintenance device for printing equipment according to claim 1, characterized in that: The positioning structure (18) comprises a mounting plate (1801) fixed on the movable seat (9); the upper end surface of the mounting plate (1801) is fixedly connected to two fixing blocks (1802); a threaded rod (1803) is rotatably connected between the two fixing blocks (1802); a third motor (1804) is fixedly connected to the inner fixing block (1802); a driving end of the third motor (1804) is fixedly connected to the shaft end of the threaded rod (1803); a strip-shaped opening is provided on the mounting plate (1801); and a positioning block (1805) is matched in the strip-shaped opening; the top end of the positioning block (1805) is threadedly connected to the threaded rod (1803).

3. A printing roller maintenance device for printing equipment according to claim 2, characterized in that: The bottom end of the positioning block (1805) is fixedly connected to a height adjustment frame (1806), and a bidirectional screw (1807) is rotatably connected inside the height adjustment frame (1806). One end of the height adjustment frame (1806) is fixedly connected to a fourth motor (1808), and the driving end of the fourth motor (1808) is fixedly connected to the shaft end of the bidirectional screw (1807). Two adjustment seats (1809) are symmetrically and threadedly connected on the bidirectional screw (1807), and the bottoms of the two adjustment seats (1809) are both rotatably connected to an adjustment rod (1810), and the bottom end of the adjustment rod (1810) is rotatably connected to a connecting seat (1811), and the bottom end of the connecting seat (1811) is fixedly connected to the upper end surface of the connecting frame (14).

4. A printing roller maintenance device for printing equipment according to claim 1, characterized in that: The top ends of the two fixing frames (1) are each provided with a limiting opening (19) matching the top frame (4), and the top ends of the two fixing frames (1) are each provided with two through holes.

5. The printing roller maintenance device for printing equipment according to claim 1, characterized in that: The water tank (11) is designed as an internal hollow structure, and a group of water outlet holes (20) are evenly arranged on the inner bottom wall of the water tank (11).

6. The printing roller maintenance device for printing equipment according to claim 1, characterized in that: The collecting box (17) is symmetrically provided with two hand-holding openings, and the four corners of the carrying box (16) and the collecting box (17) are all rounded.

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