Printing plate surface residual mark processing device

By designing a residual imprint processing device on the surface of the printing plate including bottom plate, workbench, top plate, vertical plate, motor and cleaning cotton, the problems of cumbersome printing process and labor burden are solved, and automated imprint cleaning is realized, which improves the efficiency.

CN222310173UInactive Publication Date: 2025-01-07JINGZHOU XINDA PRINTING MATERIAL CO LTD
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Patent Information

Application Number
CN202421109029.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The remaining marks left after cleaning of the printed board need to be cleaned manually, which is cumbersome, which increases the labor burden of staff and reduces the cleaning efficiency.

Method used

A residual imprint processing device for printing plate surfaces including a base plate, a workbench, a top plate, a vertical plate, a motor and a cleaning cotton is designed, and the cleaning plate is automatically fixed and rotated by the cleaning cotton to clean the printing plate through an electric telescopic rod and a servo motor.

Benefits of technology

No manual fixation of the printing plate and force-wiping are required, which significantly reduces labor burden and improves mark cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a printing plate surface residual mark processing device which comprises a bottom plate, a working table fixed on the bottom plate, a top plate arranged above the working table, vertical plates fixed between the top plate and the working table, a first motor fixed on one vertical plate, a lead screw fixed on a rotating shaft of the first motor, and a moving block in threaded connection with the lead screw. A liftable pressing plate is arranged below the moving block, and an electric telescopic rod used for driving the pressing plate is arranged on the moving block; a connecting rope is arranged on the top plate, a second motor used for winding or unwinding the connecting rope is arranged on the top plate, a grip is fixed to the bottom end of the connecting rope, cleaning cotton is arranged below the grip, and a third motor used for driving the cleaning cotton to rotate is arranged on the grip. According to the printing plate cleaning device, a worker does not need to manually fix the printing plate, the worker does not need to manually wipe marks on the printing plate forcefully, the labor burden of the worker is relieved, and the cleaning efficiency of the residual marks on the printing plate is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mark processing devices, in particular to a device for processing residual marks on the surface of a printing plate. Background Art

[0002] Printing plates are also called PS plates. After the used printing plates are recycled, they need to be cleaned with cleaning equipment using cleaning agents to clean the patterns on the surface of the printing plates, and then the printing plates can be processed in subsequent steps. After the printing plates are cleaned in the cleaning equipment, some printing plates will still have some uncleaned patterns or marks remaining on them, so the staff will need to manually clean the marks on the printing plates. When the staff manually cleans the marks on the printing plates, they need to fix the printing plates with one hand and use the cleaning tools and cleaning fluid with the other hand to manually wipe and clean the marks on the printing plates. The operation process is cumbersome, which reduces the cleaning efficiency of the marks on the printing plates and increases the labor burden of the staff. Utility Model Content

[0003] The utility model discloses a device for processing residual marks on the surface of a printing plate, which solves the problem that the operation process of cleaning the marks on the printing plate by the staff is cumbersome and increases the labor burden of the staff.

[0004] In order to solve the above technical problems, the utility model specifically adopts the following technical solutions:

[0005] A device for processing residual marks on the surface of a printing plate comprises a bottom plate, a workbench is fixed on the bottom plate, a top plate is provided above the workbench, a vertical plate is fixed between the top plate and the workbench, a No. 1 motor is fixed on one vertical plate, a screw is fixed on the rotating shaft of the No. 1 motor, a moving block is threadedly connected to the screw, a liftable pressing plate is provided below the moving block, an electric telescopic rod for driving the pressing plate is provided on the moving block; a connecting rope is provided on the top plate, a No. 2 motor for winding or unwinding the connecting rope is provided on the top plate, a handle is fixed to the bottom end of the connecting rope, a cleaning cotton is provided below the handle, and a No. 3 motor for driving the cleaning cotton to rotate is provided on the handle.

[0006] Compared with the prior art, the utility model has the following beneficial effects:

[0007] The staff puts the printing plate on the workbench, and then starts the No. 1 motor to rotate the screw rod, and the moving block drives the pressure plate to move through the electric telescopic rod, so that the pressure plate is located above the printing plate without marks, and then starts the electric telescopic rod to drive the pressure plate to move downward, so that the pressure plate presses down and fixes the printing plate; then the staff sprays cleaning liquid on the place where the marks remain on the printing plate, and then after holding the handle with one hand, starts the No. 2 motor to unwind the connecting rope, and the handle moves downward to make the cleaning cotton contact with the place where the marks remain on the printing plate, and then starts the No. 3 motor to rotate the cleaning cotton, and the cleaning cotton starts to rotate to clean the residual marks on the printing plate. The staff can control the cleaning cotton to clean multiple residual marks on the printing plate in turn; the utility model does not require the staff to manually fix the printing plate, and does not require the staff to manually wipe the marks on the printing plate with force, which reduces the labor burden of the staff and improves the cleaning efficiency of the residual marks on the printing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model in a front view;

[0009] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0010] Figure 3 It is a schematic structural diagram of a side cross-sectional view of a load-bearing plate of the utility model.

[0011] In the figure: 1. bottom plate; 2. workbench; 21. top plate; 22. vertical plate; 23. rubber pad; 3. No. 1 motor; 31. screw rod; 32. moving block; 33. electric telescopic rod; 34. pressure plate; 35. limit rod; 4. connecting rope; 41. No. 2 motor; 42. winding rod; 5. grip; 51. cleaning cotton; 52. No. 3 motor; 53. vertical rod; 54. disc; 6. bearing plate; 61. automatic telescopic rod; 62. connecting plate; 63. limit strip; 64. handle. DETAILED DESCRIPTION

[0012] The specific contents of the utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0013] like Figure 1 and Figure 2As shown, the utility model provides a device for processing residual marks on the surface of a printing plate, comprising a bottom plate 1, a workbench 2 is fixed on the bottom plate 1, a top plate 21 is arranged above the workbench 2, a vertical plate 22 is fixed between the top plate 21 and the workbench 2, a No. 1 motor 3 is fixed on one vertical plate 22, a screw rod 31 is fixed on the rotating shaft of the No. 1 motor 3, a moving block 32 is threadedly connected to the screw rod 31, a liftable pressing plate 34 is arranged below the moving block 32, and an electric telescopic rod 33 for driving the pressing plate 34 is arranged on the moving block 32; a connecting rope 4 is arranged on the top plate 21, a No. 2 motor 41 for winding or unwinding the connecting rope 4 is arranged on the top plate 21, a handle 5 is fixed to the bottom end of the connecting rope 4, a cleaning cotton 51 is arranged below the handle 5, and a No. 3 motor 52 for driving the cleaning cotton 51 to rotate is arranged on the handle 5.

[0014] like Figure 1 and Figure 3 As shown, one side of the workbench 2 is provided with a liftable carrying plate 6, the bottom plate 1 is provided with an automatic telescopic rod 61 for driving the carrying plate 6, a connecting plate 62 is placed on the top of the carrying plate 6, a limiting strip 63 is fixed to the bottom of the connecting plate 62, and a groove matching the limiting strip 63 is opened on the top surface of the carrying plate 6; a handle 64 is fixed on the connecting plate 62. The top surface of the connecting plate 62 is flush with the top surface of the workbench 2. When the residual marks on one printing plate are cleaned, the staff can push the printing plate to move onto the connecting plate 62, and then take another printing plate and place it on the workbench 2 to start cleaning the residual marks on the next printing plate; the automatic telescopic rod 61 adopts a three-section telescopic rod. When the cleaned printing plate is placed on the connecting plate 62, the telescopic end of the automatic telescopic rod 61 can drive the carrier plate 6 to drive the connecting plate 62 to move downward, so as to make the top surface of the printing plate on the connecting plate 62 flush with the top surface of the workbench 2, so that the subsequent staff can push another printing plate to the top surface of the printing plate on the connecting plate 62 to stack the printing plates; when the printing plates are stacked on the connecting plate 62 to a certain number, the staff can separate the connecting plate 62 from the carrier plate 6 by the handle 64 and transfer the connecting plate 62; the handle 64 is provided with three groups, and the number of each group of handles 64 is at least two, and the three groups of handles 64 are respectively located on both sides of the connecting plate 62 and a side away from the workbench 2 (such as Figure 3 ), to prevent the handle 64 from affecting the staff in pushing the printing plate from the workbench 2 to the connecting plate 62; the limit strip 63 can increase the stability of the connecting plate 62 placed on the carrying plate 6, the telescopic end of the automatic telescopic rod 61 is fixed to the bottom of the carrying plate 6, and the fixed end of the automatic telescopic rod 61 is fixed to the top of the bottom plate 1.

[0015] like Figure 1As shown, the top surface of the workbench 2 is inlaid with a rubber pad 23, the bottom surface of the pressure plate 34 is fixed with a rubber block, a limit rod 35 penetrating the moving block 32 is fixed between the two vertical plates 22, and the end of the screw rod 31 away from the No. 1 motor 3 is rotatably connected to the vertical plate 22 away from the No. 1 motor 3. Two vertical plates 22 are arranged at the top of the workbench 2 near the carrier plate 6 to prevent the screw rod 31 from blocking the top of the printing plate, and the screw rod 31 adopts a bidirectional threaded screw rod, so two moving blocks 32 are threadedly connected to the screw rod 31; after starting the No. 1 motor 3 to rotate the screw rod 31, the two moving blocks 32 can be moved closer to or farther away from each other, so that the pressure plate 34 can press down and fix printing plates of different sizes, and it can also avoid pressing the marks on the printing plates, and the limit rod 35 can assist the movement of the moving blocks 32; the No. 1 motor 3 and the No. 2 motor 41 both adopt servo motors; the setting of the rubber pad 23 can increase the stability of the printing plate placed on the workbench 2, and the rubber block can increase the fixing effect of the pressure plate 34 on the printing plate.

[0016] like Figure 1 As shown, the main body of the second motor 41 is fixed on the top plate 21, a reeling rod 42 is fixed on the rotating shaft of the second motor 41, and two symmetrical limiting rings are fixed on the reeling rod 42; the end of the connecting rope 4 away from the handle 5 is fixed to the reeling rod 42, and a through hole for the connecting rope 4 to pass through is provided on the top plate 21. After starting the second motor 41, the reeling rod 42 can be rotated to reel or unreel the connecting rope 4, so that after the staff holds the handle 5, the cleaning cotton 51 is rotated by the third motor 52 to clean the mark on the printing plate; the limiting ring can limit the part of the connecting rope 4 reeled on the reeling rod 42.

[0017] like Figure 1 and Figure 2 As shown, the main body of the third motor 52 is fixed on the handle 5, a vertical rod 53 is fixed on the rotating shaft of the third motor 52, a disc 54 is fixed to the bottom end of the vertical rod 53 by bolts, and the cleaning cotton 51 is fixed to the bottom surface of the disc 54. After starting the third motor 52, the vertical rod 53 can be rotated, and the vertical rod 53 can drive the cleaning cotton 51 to rotate through the disc 54 to clean the marks on the surface of the printing plate; when the cleaning cotton 51 is damaged, the bolts can be removed and the disc 54 and the cleaning cotton 51 can be replaced.

[0018] When in use, the fixed end of the electric telescopic rod 33 is fixed to the bottom of the moving block 32, and the telescopic end of the electric telescopic rod 33 is fixed to the top of the pressing plate 34 near the vertical plate 22 (the rear position of the top of the pressing plate 34, with Figure 1), after the staff places the printing plate on the workbench 2, the staff starts the No. 1 motor 3 to rotate the screw rod 31, so that the moving block 32 moves with it, adjusts the position of the pressing plate 34, starts the electric telescopic rod 33 to move the pressing plate 34 downward, presses the top surface of the printing plate, and fixes the printing plate; then the staff sprays the cleaning agent on the residual marks on the printing plate, starts the No. 2 motor 41 to unwind the connecting rope 4, and then holds the handle 5 to make the cleaning cotton 51 contact with the marks on the printing plate, and then starts the No. 3 motor 52 to rotate the cleaning cotton 51 to clean the marks on the printing plate. The staff can hold the handle 5 to make the cleaning cotton 51 effectively clean multiple residual marks on the printing plate; and the switches of the No. 1 motor 3, the No. 2 motor 41 and the No. 3 motor 52 can be set as foot switches, so that the staff can clean the marks on the printing plate more conveniently.

[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A device for treating residual marks on the surface of a printing plate, comprising a base plate (1), characterized in that: A workbench (2) is fixed on the bottom plate (1), a top plate (21) is provided above the workbench (2), a vertical plate (22) is fixed between the top plate (21) and the workbench (2), a first motor (3) is fixed on one vertical plate (22), a screw rod (31) is fixed on the rotating shaft of the first motor (3), a moving block (32) is threadedly connected to the screw rod (31), a liftable pressing plate (34) is provided below the moving block (32), and an electric telescopic rod (33) for driving the pressing plate (34) is provided on the moving block (32); a connecting rope (4) is provided on the top plate (21), a second motor (41) for winding or unwinding the connecting rope (4) is provided on the top plate (21), a handle (5) is fixed at the bottom end of the connecting rope (4), a cleaning cotton (51) is provided below the handle (5), and a third motor (52) for driving the cleaning cotton (51) to rotate is provided on the handle (5).

2. The device for treating residual marks on the surface of a printing plate according to claim 1, characterized in that: A liftable carrying plate (6) is provided on one side of the workbench (2); an automatic telescopic rod (61) for driving the carrying plate (6) is provided on the bottom plate (1); a connecting plate (62) is placed on the top of the carrying plate (6); a limit strip (63) is fixed to the bottom of the connecting plate (62); a groove matching the limit strip (63) is provided on the top surface of the carrying plate (6); and a handle (64) is fixed on the connecting plate (62).

3. The device for treating residual marks on the surface of a printing plate according to claim 1, characterized in that: The top surface of the workbench (2) is inlaid with a rubber pad (23), the bottom surface of the pressure plate (34) is fixed with a rubber block, a limit rod (35) penetrating the moving block (32) is fixed between the two vertical plates (22), and one end of the screw rod (31) away from the first motor (3) is rotatably connected to the vertical plate (22) away from the first motor (3).

4. The device for processing residual marks on the surface of a printing plate according to claim 1, characterized in that: The main body of the second motor (41) is fixed on the top plate (21), a winding rod (42) is fixed on the rotating shaft of the second motor (41), and two left-right symmetrical limiting rings are fixed on the winding rod (42); one end of the connecting rope (4) away from the handle (5) is fixed to the winding rod (42), and a through hole for the connecting rope (4) to pass through is opened on the top plate (21).

5. The device for treating residual marks on the surface of a printing plate according to claim 1, characterized in that: The main body of the third motor (52) is fixed on the handle (5), a vertical rod (53) is fixed on the rotating shaft of the third motor (52), a circular disc (54) is fixed to the bottom end of the vertical rod (53) by bolts, and the cleaning cotton (51) is fixed to the bottom surface of the circular disc (54).