Wiping device for printing device

Abstract

The utility model discloses a wiping device for a printing device, relates to the technical field of printing equipment, and provides the following scheme aiming at the problem that various impurities are inevitably attached to the printing surface of the printing device in the existing continuous printing process: the wiping device comprises a bracket, the middle part of the upper end of the bracket is connected with a fixing mechanism; the printing device comprises a support, a third threaded rod is arranged on the support, lifting mechanisms are connected to the two sides of the upper end of the support, a cleaning mechanism is connected between the lifting mechanisms, and the cleaning mechanism is used for cleaning the printing plate face in a reciprocating movement mode. The printing plate surface is comprehensively cleaned; the wiping head is in contact with the printing plate surface, the square box and the wiping head below the square box are pushed to rapidly reciprocate through rotation of the oval rotating wheel, and the effectiveness and uniformity of wiping operation are improved.

Description

Technical Field

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

[0002] On the printing production line, during the continuous printing process, various impurities, such as ink, dust, etc., will inevitably adhere to the printing plate of the printing device. Once these stubborn impurities accumulate, they will seriously affect the clarity, color vividness and overall texture of the printed products, thereby reducing the printing quality and failing to meet the strict requirements of customers; moreover, these impurities may also cause potential damage to the printing device itself, such as scratching the plate, clogging the nozzle, etc., thereby affecting the stability and service life of the printing device. Some are equipped with a cleaning structure, but the practical effect is not good. Utility Model Content

[0003] The utility model provides an improved wiping device for a printing device, which solves the existing problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wiping device for a printing device, comprising a bracket, the bracket is used to fix and support the wiping device, a fixing mechanism is connected to the middle part of the upper end of the bracket, and a lifting mechanism is connected to both sides of the upper end of the bracket, a cleaning mechanism is connected between the lifting mechanisms, the lifting mechanism is used to drive the cleaning mechanism to move and adjust, and the cleaning mechanism is used to reciprocate and clean the printing plate.

[0005] Preferably, the lower end of the bracket is connected to a vertical pole, and a storage rack is connected between the vertical poles. The middle of the upper end of the bracket contacts with a fixing mechanism, and both sides of the upper end of the bracket contact with a lifting mechanism.

[0006] Preferably, the fixing mechanism comprises a base plate, two through slots are provided in parallel inside the base plate, a square slot is provided at the upper end of the base plate corresponding to the slots, and a first threaded rod is connected to the through slot of the base plate.

[0007] Preferably, threads with different directions are provided on the outer sides of both ends of the first threaded rod, a first motor is connected to one end of the first threaded rod, a moving ring is connected to the outer end of the first threaded rod, and a push plate is connected to one side of the upper end of the moving ring.

[0008] Preferably, the lifting mechanism includes a frame, and second threaded rods are connected to the two ends of the inner side of the frame, the upper end of the second threaded rod is connected to the second motor, the outer end of the second threaded rod is connected to the moving rod, and an empty groove is opened on one side of the inside of the moving rod, a third threaded rod is connected to the inside of the empty groove, one end of the third threaded rod is connected to the third motor, and the outer end of the third threaded rod is in contact with the cleaning mechanism.

[0009] Preferably, the cleaning mechanism includes a horizontal plate, a folding frame is connected to the lower end of the horizontal plate, and a square tube is connected to one side of the folding frame, drippers are connected to the lower end of the square tube at equal intervals, one end of the square tube is connected to a water pipe, one end of the water pipe is connected to a water pump, and the other end of the water pump is connected to a water tank.

[0010] Preferably, the folding frame is connected to a rectangular plate on the side away from the square tube, one end of the rectangular plate is connected to a sliding groove, and the sliding groove is connected to a square box, the square box is connected to a wiping head, one side of the outer end of the rectangular plate is connected to an elliptical wheel, and one end of the elliptical wheel is connected to a fourth motor.

[0011] The beneficial effects of the utility model are as follows: the device drives the moving rod to move up and down through the rotation of the second threaded rod, and drives the cleaning mechanism to move up and down through the moving rod, and adjusts the cleaning according to the thickness of the printing plate; the cleaning mechanism is driven to move parallel to the third threaded rod above the printing plate through the rotation of the third threaded rod, and the printing plate is fully cleaned; the wiping head is brought into contact with the printing plate, and the elliptical wheel is rotated to drive the square box and the wiping head below to reciprocate quickly, thereby improving the effectiveness and uniformity of the wiping operation, and the cleaning liquid is dripped onto the printing plate in cooperation with the dripper, so that the wiping head remains moist when wiping, thereby improving the cleaning effect, thereby improving the printing efficiency and quality, and the overall cleaning effect is good and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the bracket of the utility model.

[0014] Figure 3 It is a schematic diagram of the fixing mechanism of the utility model.

[0015] Figure 4 It is a schematic diagram of the lifting mechanism of the utility model.

[0016] Figure 5 A schematic diagram of the lifting mechanism of the utility model from another perspective

[0017] Figure 6 It is a schematic diagram of the cleaning mechanism of the utility model.

[0018] Numbers in the figure: 1, bracket; 101, vertical pole; 102, storage rack; 2, fixing mechanism; 201, base plate; 202, square groove; 203, first threaded rod; 204, first motor; 205, moving ring; 206, push plate; 3, lifting mechanism; 301, frame; 302, second threaded rod; 303, second motor; 304, moving rod; 305, third threaded rod; 306, third motor; 4, cleaning mechanism; 401, horizontal plate; 402, folding frame; 403, square tube; 404, dripper; 405, water pipe; 406, water pump; 407, water tank; 408, rectangular plate; 409, square box; 410, wiping head; 411, elliptical wheel; 412, fourth motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 6 A wiping device for a printing device includes a bracket 1, which is used to fix and support the wiping device. A fixing mechanism 2 is connected to the middle of the upper end of the bracket 1, and lifting mechanisms 3 are connected to both sides of the upper end of the bracket 1. A cleaning mechanism 4 is connected between the lifting mechanisms 3. The lifting mechanism 3 is used to drive the cleaning mechanism 4 to move and adjust, and the cleaning mechanism 4 is used to reciprocate and clean the printing plate.

[0021] Reference Figure 2 The lower end of the bracket 1 is connected to a vertical pole 101, and a shelf 102 is connected between the vertical poles 101. The middle of the upper end of the bracket 1 contacts a fixing mechanism 2, and both sides of the upper end of the bracket 1 contact a lifting mechanism 3. The bracket 1 is supported and fixed by the vertical pole 101, and the shelf 102 connected between the vertical poles 101 is used to place the water pump 406 and the water tank 407 {reference Figure 5}.

[0022] Reference Figure 3 The fixing mechanism 2 includes a base plate 201, and two through slots are arranged in parallel inside the base plate 201. A square slot 202 is arranged at the upper end of the base plate 201 corresponding to the slot. A first threaded rod 203 is connected to the through slot of the base plate 201. The outer sides of the two ends of the first threaded rod 203 are provided with threads with different directions. One end of the first threaded rod 203 is connected to a first motor 204, and the outer end of the first threaded rod 203 is connected to a moving ring 205, and one side of the upper end of the moving ring 205 is connected to a push plate 206. The threads with different directions at the two ends of the first threaded rod 203 rotate, so as to drive the moving ring 205 at the outer end to move toward each other, and drive the push plate 206 connected to the upper end to assist in clamping and fixing the printing plate.

[0023] Reference Figure 4 The lifting mechanism 3 includes a frame 301, and the second threaded rods 302 are connected to the two ends of the inner side of the frame 301, the second motor 303 is connected to the upper end of the second threaded rod 302, the outer end of the second threaded rod 302 is connected to the moving rod 304, and an empty groove is opened on one side of the inside of the moving rod 304, and the third threaded rod 305 is connected to the inside of the empty groove, and one end of the third threaded rod 305 is connected to the third motor 306, and the outer end of the third threaded rod 305 is in contact with the cleaning mechanism 4, and the second threaded rod 302 is rotated to drive the moving rod 304 to move up and down, and the third threaded rod 305 is rotated to drive the cleaning mechanism 4 to move and clean along the third threaded rod 305.

[0024] Reference Figure 4 The cleaning mechanism 4 includes a horizontal plate 401, a folding frame 402 is connected to the lower end of the horizontal plate 401, and a square tube 403 is connected to one side of the folding frame 402, and drippers 404 are connected to the lower end of the square tube 403 at equal intervals, and a water pipe 405 is connected to one end of the square tube 403, and a water pump 406 is connected to one end of the water pipe 405 {refer to Figure 5}, and the other end of the water pump 406 is connected to the water tank 407, the side of the folding frame 402 away from the square tube 403 is connected to a rectangular plate 408, one end of the rectangular plate 408 is connected to a sliding groove, and the sliding groove is connected to a square box 409, the square box 409 is connected to a wiping head 410, one side of the outer end of the rectangular plate 408 is connected to an elliptical rotating wheel 411, and one end of the elliptical rotating wheel 411 is connected to a fourth motor 412 {refer to Figure 6}, the cleaning liquid is transferred to the folding frame 402 through the water pump 406 and falls onto the printing plate, the wiping head 410 contacts the printing plate, and the rotating elliptical wheel 411 drives the wiping head 410 to reciprocate rapidly through the square box 409 to clean the printing plate.

[0025] Working principle: First, start the second motor 303 to rotate the second threaded rod 302, and the second threaded rod 302 drives the moving rod 304 to move up and down. The moving rod 304 is connected to the third threaded rod 305, and the outer end of the third threaded rod 305 is connected to the cleaning mechanism 4. The second threaded rod 302 rotates to drive the wiping head 410 on the cleaning mechanism 4 to contact the printing plate. Start the third motor 306 to rotate the third threaded rod 305, and drive the cross plate 401 to move left and right along the third threaded rod 305 through the third threaded rod 305. Then, start the fourth motor 412 to rotate the elliptical rotating wheel 411, and the elliptical rotating wheel 411 pushes the square box 409 to drive the elliptical rotating wheel 411 to reciprocate to clean the printing plate. At the same time, start the water pump 406 to transfer the cleaning liquid in the water tank 407 to the square tube 403 through the water pipe 405, and drip from the dripper 404 to the printing plate, so that the wiping head 410 is moistened and cleaned. The overall cleaning effect is good and practical.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wiping device for a printing device, comprising a bracket (1), characterized in that: A fixing mechanism (2) is connected to the middle of the upper end of the support (1), and lifting mechanisms (3) are connected to both sides of the upper end of the support (1). A cleaning mechanism (4) is connected between the lifting mechanisms (3). The lifting mechanism (3) is used to drive the cleaning mechanism (4) to move and adjust, and the cleaning mechanism (4) is used to reciprocate and clean the printing plate.

2. A wiping device for a printing device according to claim 1, characterized in that: The lower end of the bracket (1) is connected to a vertical pole (101), and a storage rack (102) is connected between the vertical poles (101).

3. A wiping device for a printing device according to claim 1, characterized in that: The fixing mechanism (2) comprises a base plate (201), two through slots are arranged in parallel inside the base plate (201), a square slot (202) is arranged at the upper end of the base plate (201) corresponding to the slots, and a first threaded rod (203) is connected to the through slot of the base plate (201).

4. A wiping device for a printing device according to claim 3, characterized in that: The outer sides of the two ends of the first threaded rod (203) are provided with threads with different directions, one end of the first threaded rod (203) is connected to a first motor (204), and the outer end of the first threaded rod (203) is connected to a moving ring (205), and one side of the upper end of the moving ring (205) is connected to a push plate (206).

5. The wiping device for a printing device according to claim 1, characterized in that: The lifting mechanism (3) comprises a frame (301), and the two ends of the inner side of the frame (301) are connected to a second threaded rod (302), the upper end of the second threaded rod (302) is connected to a second motor (303), the outer end of the second threaded rod (302) is connected to a moving rod (304), and an empty groove is provided on one side of the inside of the moving rod (304), a third threaded rod (305) is connected inside the empty groove, one end of the third threaded rod (305) is connected to a third motor (306), and the outer end of the third threaded rod (305) is in contact with the cleaning mechanism (4).

6. The wiping device for a printing device according to claim 1, characterized in that: The cleaning mechanism (4) comprises a horizontal plate (401), the lower end of the horizontal plate (401) is connected to a folding frame (402), one side of the folding frame (402) is connected to a square tube (403), the lower end of the square tube (403) is connected to drippers (404) at equal intervals, one end of the square tube (403) is connected to a water pipe (405), one end of the water pipe (405) is connected to a water pump (406), and the other end of the water pump (406) is connected to a water tank (407).

7. A wiping device for a printing device according to claim 6, characterized in that The folding frame (402) is connected to a rectangular plate (408) on the side away from the square tube (403), one end of the rectangular plate (408) is connected to a sliding groove, and the interior of the sliding groove is connected to a square box (409), and the interior of the square box (409) is connected to a wiping head (410), and one side of the outer end of the rectangular plate (408) is connected to an elliptical rotating wheel (411), and one end of the elliptical rotating wheel (411) is connected to a fourth motor (412).

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