Package printing equipment cleaning device

By designing an automated cleaning device for packaging and printing equipment, using components such as chutes, gantry frames, and nozzle arrays, the automatic cleaning of printing rollers is achieved, solving the problem of low efficiency in traditional manual cleaning and improving the cleaning effect and equipment lifespan.

CN224170691UActive Publication Date: 2026-04-28QINGDAO AOHUA PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO AOHUA PACKAGING CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional cleaning methods rely on manual operation, which is inefficient, incomplete, and unsuitable for tilted packaging and printing equipment, leading to decreased print quality and equipment wear.

Method used

A cleaning device for packaging and printing equipment was designed. It adopts an automated system, including a chute, gantry, telescopic cylinder, motor, nozzles and water tank, to achieve automatic cleaning of printing rollers and conveyor table. The nozzle array provides comprehensive coverage and the modular design facilitates expansion.

Benefits of technology

Automated cleaning significantly reduces downtime, improves cleaning efficiency, reduces ink residue, lowers the rate of dirty plates and mechanical wear, extends roller life, and improves printing quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224170691U_ABST
    Figure CN224170691U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of packaging and printing, and discloses a packaging and printing equipment cleaning device which comprises a workbench, sliding grooves are formed in the left side and the right side of the workbench, sliding blocks are installed in the sliding grooves in a sliding mode, a portal frame is fixedly installed at the tops of the sliding blocks, and a telescopic air cylinder is fixedly installed at the top of the portal frame. A fixing base is fixedly installed at the bottom of the telescopic air cylinder, a motor is fixedly installed on the side face of the fixing base, an output shaft of the motor is fixedly connected with a rotating rod, and a printing roller is fixedly installed on the side face of the rotating rod. According to the cleaning device for the packaging and printing equipment, shutdown time is greatly shortened through automatic cleaning, efficiency of single-time cleaning is improved compared with manual cleaning, printing ink residues are reduced through precise cleaning, the dirty plate rate is reduced, ink color deviation is reduced, mechanical abrasion is reduced, and the service life of a roller is prolonged; and printing corners of the device can be effectively cleaned through the first spray head and the second spray head, the cleaning efficiency is improved, and the printing quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging and printing technology, specifically a cleaning device for packaging and printing equipment. Background Technology

[0002] The packaging and printing equipment cleaning device is an automated system specifically designed for cleaning key components of printing presses such as cylinders, printing plates, and ink rollers. It can effectively remove ink residue, paper scraps, and other contaminants, improving printing quality and extending equipment lifespan.

[0003] Traditional cleaning methods mainly rely on operators using manual tools and solvents to wipe, resulting in incomplete cleaning, low efficiency, insufficient cleaning coverage, and high solvent consumption. In addition, since some packaging and printing equipment is placed at an angle, the cleaning device cannot be adjusted to adapt to the equipment. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, this utility model provides a cleaning device for packaging and printing equipment to solve the problems mentioned in the background art.

[0006] Two technical solutions

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for packaging and printing equipment, comprising a workbench, with grooves on the left and right sides of the workbench, a slider slidably installed in the grooves, a gantry frame fixedly installed on the top of the slider, a telescopic cylinder fixedly installed on the top of the gantry frame, a fixed base fixedly installed at the bottom of the telescopic cylinder, a motor fixedly installed on the side of the fixed base, a rotating rod fixedly connected to the output shaft of the motor, a printing roller fixedly installed on the side of the rotating rod, a conveyor platform fixedly installed on the top of the workbench, baffles fixedly installed on both sides of the conveyor platform, a first water tank fixedly installed on the top left side of the gantry frame, one end of a connecting hose I fixedly connected to the side of the first water tank, a nozzle I fixedly installed on the other end of the connecting hose I, a second water tank fixedly installed on the top right side of the gantry frame, one end of a connecting hose II fixedly installed on the side of the second water tank, a connecting frame fixedly connected to the other end of the connecting hose II, and a nozzle II fixedly installed on the top of the connecting frame.

[0008] Preferably, a placement slot is provided on the top right side of the workbench.

[0009] Preferably, two connecting frames are fixedly installed, and the two connecting frames are respectively fixedly installed on the top of the two baffles, and a number of nozzles are fixedly installed on the top of each connecting frame.

[0010] Preferably, a control console is fixedly installed on the top left side of the workbench, and the surface of the control console has a control panel.

[0011] Preferably, four support legs are fixedly installed at the four corners of the bottom of the workbench.

[0012] Preferably, the first water storage tank and the second water storage tank are both fixedly installed on the left and right sides of the gantry frame.

[0013] Compared with the prior art, the present invention provides a cleaning device for packaging and printing equipment, which has the following beneficial effects: the automated cleaning of the packaging and printing equipment significantly shortens downtime, improves the efficiency of a single cleaning compared with manual cleaning, reduces ink residue through precise cleaning, reduces the dirty plate rate, reduces ink color deviation, reduces mechanical wear, and extends the service life of the roller. The installed printhead one and printhead two can effectively clean the printing corners of the device, improve cleaning efficiency, and improve printing quality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the printing roller structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the nozzle structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the rear view structure of this utility model.

[0018] In the diagram: 1. Workbench; 2. Slide rail; 3. Slider; 4. Gantry frame; 5. Telescopic cylinder; 6. Fixed base; 7. Motor; 8. Rotating rod; 9. Printing roller; 10. Conveyor table; 11. Baffle; 12. First water tank; 13. Connecting hose one; 14. Nozzle one; 15. Second water tank; 16. Connecting hose two; 17. Connecting frame; 18. Nozzle two; 19. Placement slot; 20. Control console; 21. Control panel; 22. Support leg. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figure 1-4As shown, a cleaning device for packaging and printing equipment includes a workbench 1. Slide grooves 2 are provided on the left and right sides of the workbench 1. A slider 3 is slidably installed in the slide grooves 2. A gantry frame 4 is fixedly installed on the top of the slider 3. A telescopic cylinder 5 is fixedly installed on the top of the gantry frame 4. A fixed base 6 is fixedly installed at the bottom of the telescopic cylinder 5. A motor 7 is fixedly installed on the side of the fixed base 6. A rotating rod 8 is fixedly connected to the output shaft of the motor 7. A printing roller 9 is fixedly installed on the side of the rotating rod 8. A conveyor table 10 is fixedly installed on the top of the workbench 1. Baffles 11 are fixedly installed on both sides of 10. A first water storage tank 12 is fixedly installed on the top left side of the gantry frame 4. One end of a connecting hose 13 is fixedly connected to the side of the first water storage tank 12. A nozzle 14 is fixedly installed on the other end of the connecting hose 13. A second water storage tank 15 is fixedly installed on the top right side of the gantry frame 4. One end of a connecting hose 2 16 is fixedly installed on the side of the second water storage tank 15. A connecting frame 17 is fixedly connected to the other end of the connecting hose 2 16. A nozzle 2 18 is fixedly installed on the top of the connecting frame 17.

[0021] Furthermore, a placement slot 19 is provided on the top right side of the workbench 1.

[0022] Through the above technical solution, the placement tank 19 allows the printed material to be smoothly transported to the placement tank 19 by the conveyor table 10, avoiding stacking.

[0023] Furthermore, two connecting frames 17 are fixedly installed. The two connecting frames 17 are fixedly installed on the top of the two baffles 11 respectively, and several nozzles 18 are fixedly installed on the top of each connecting frame 17.

[0024] Through the above technical solutions, the dual-support layout forms a stable triangular structure, which improves the vibration resistance. The 18-array nozzles achieve fan-shaped coverage, and the double-row nozzle group forms a cross-spray network, reducing cleaning blind spots.

[0025] Furthermore, a control console 20 is fixedly installed on the top left side of the workbench 1, and a control panel 21 is provided on the surface of the control console 20.

[0026] The modular design, achieved through the above technical solutions, facilitates future functional expansion and conforms to the mainstream design that aligns with right-handed operation habits.

[0027] Furthermore, four support legs 22 are fixedly installed at the four corners of the bottom of the workbench 1.

[0028] With the above technical solution, the four support legs 22 are symmetrically distributed at the four corners of the bottom, which can evenly distribute the weight of the workbench 1 and its load, and avoid tilting or deformation caused by excessive local stress.

[0029] Furthermore, the first water storage tank 12 and the second water storage tank 15 are both fixedly installed on the left and right sides of the gantry frame 4.

[0030] With the above technical solution, the two water storage tanks are installed on both sides of the gantry 4, so that the overall weight is evenly distributed and the structural tilt or uneven force is avoided due to excessive weight on one side.

[0031] Working principle: First, the material to be printed is conveyed from the conveyor table 10 to the designated position. After the slider 3 moves and drives the gantry 4 to adjust its position, the telescopic cylinder 5 is activated. The telescopic cylinder 5 descends, causing the printing roller 9 to descend. At the same time, the motor 7 is activated. The output shaft of the motor 7 rotates, driving the rotating rod 8 to rotate, thereby driving the printing roller 9 to rotate, thus realizing the printing of the object. After printing is completed, the water in the first water storage tank 12 and the second water storage tank 15 on the left and right sides of the top of the gantry 4 is transported to the first nozzle 14 and the second nozzle 18 through the connecting hose 13 and the connecting hose 2 16, thus cleaning the printing roller 9 and the top of the conveyor table 10. The printed material continues to be conveyed through the conveyor table 10 to the placement groove 19 on the right side of the top of the worktable 1.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for packaging and printing equipment, comprising a workbench (1), characterized in that: The workbench (1) has sliding grooves (2) on its left and right sides. A slider (3) is slidably installed in the sliding groove (2). A gantry frame (4) is fixedly installed on the top of the slider (3). A telescopic cylinder (5) is fixedly installed on the top of the gantry frame (4). A fixed seat (6) is fixedly installed on the bottom of the telescopic cylinder (5). A motor (7) is fixedly installed on the side of the fixed seat (6). A rotating rod (8) is fixedly connected to the output shaft of the motor (7). A printing roller (9) is fixedly installed on the side of the rotating rod (8). A conveyor table (10) is fixedly installed on the top of the workbench (1). The conveyor table (10) has two sides. A baffle (11) is fixedly installed. A first water tank (12) is fixedly installed on the top left side of the gantry frame (4). One end of a connecting hose (13) is fixedly connected to the side of the first water tank (12). A nozzle (14) is fixedly installed at the other end of the connecting hose (13). A second water tank (15) is fixedly installed on the top right side of the gantry frame (4). One end of a connecting hose (16) is fixedly installed on the side of the second water tank (15). A connecting frame (17) is fixedly connected to the other end of the connecting hose (16). A nozzle (18) is fixedly installed on the top of the connecting frame (17).

2. The packaging and printing equipment cleaning device according to claim 1, characterized in that: The workbench (1) has a placement slot (19) on the top right side.

3. The packaging and printing equipment cleaning device according to claim 1, characterized in that: Two connecting frames (17) are fixedly installed. The two connecting frames (17) are respectively fixedly installed on the top of the two baffles (11), and several nozzles (18) are fixedly installed on the top of each connecting frame (17).

4. The packaging and printing equipment cleaning device according to claim 1, characterized in that: A control console (20) is fixedly installed on the top left side of the workbench (1), and a control panel (21) is provided on the surface of the control console (20).

5. A cleaning device for packaging and printing equipment according to claim 1, characterized in that: The workbench (1) is fixedly equipped with four support legs (22) at the four corners of its bottom.

6. A cleaning device for packaging and printing equipment according to claim 1, characterized in that: The first water tank (12) and the second water tank (15) are both fixedly installed on the left and right sides of the gantry frame (4).