Printing roller cleaning device

By designing an automated printing roller cleaning device, which employs metered spraying of cleaning fluid and rotating cleaning rollers, combined with automatic wiping by wiping blocks and support rollers, the problem of labor-intensive manual cleaning is solved, achieving efficient cleaning and improved safety.

CN223778047UActive Publication Date: 2026-01-09HEFEI JINHUA PRINTING CO LTD
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Patent Information

Application Number
CN202520507504.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-09
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing printing roller cleaning devices lack auxiliary cleaning structures, requiring manual addition of cleaning fluid and wiping, which is labor-intensive, costly, and unsafe.

Method used

Design an automated cleaning device comprising a storage tank, a cleaning frame, a cleaning roller, a wiping block, and a motor. The device achieves automated cleaning by metering and spraying cleaning fluid and rotating the cleaning roller, combined with the automatic wiping of the wiping block and support roller.

Benefits of technology

It achieves efficient cleaning of printing rollers, saves manpower, avoids adding too much or too little cleaning solution, improves cleaning quality and equipment safety, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of printing roller cleaning, and discloses a printing roller cleaning device which comprises a storage box, a first motor and a cleaning frame, the first motor is fixedly connected to one side of the interior of the cleaning frame, a cleaning roller is movably installed on the inner side of the cleaning frame, and a second motor is fixedly connected to the other side of the interior of the cleaning frame. A water pump is fixedly connected to one end of the top of the storage box, a water guide pipe is fixedly connected to the bottom of the storage box, a nozzle is fixedly connected to the bottom of the water guide pipe, a wiping block is movably mounted at the bottom of the electric push rod, and a protective door is movably mounted on the surface of the cleaning frame at one end of the cleaning roller. By metering and spraying cleaning liquid and automatically wiping the printing roller, manual operation is reduced, too much or insufficient cleaning liquid is avoided, safety is improved through the protective door, operators are prevented from being injured, time and labor are saved through the overall design, working efficiency is improved, and use safety of equipment is ensured.
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Description

Technical Field

[0001] This application relates to the field of printing roller cleaning technology, and in particular to a printing roller cleaning device. Background Technology

[0002] Printing roller cleaning refers to the cleaning operation of the rollers in printing equipment during the printing process. Because printing rollers come into contact with ink, solvents, and other substances during operation, ink stains or contaminants easily accumulate on their surface after prolonged use, affecting print quality and equipment operating efficiency. Printing roller cleaning removes these contaminants using specialized cleaning solutions and cleaning devices.

[0003] Currently, the relevant printing roller cleaning devices lack auxiliary cleaning structures, requiring workers to manually add cleaning fluid and wipe the rollers after cleaning, which is quite labor-intensive. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides a printing roller cleaning device.

[0005] The printing roller cleaning device provided in this application adopts the following technical solution:

[0006] A printing roller cleaning device includes a storage tank, a first motor, and a cleaning frame. The first motor is fixedly connected to one side of the cleaning frame, and a cleaning roller is movably installed inside the cleaning frame and fixedly connected to the first motor. A second motor is fixedly connected to the other side of the cleaning frame. A placement frame is fixedly connected to one end of the cleaning frame, and a support roller is movably installed inside the placement frame and fixedly connected to the second motor. The storage tank is fixedly connected to the top of the cleaning frame, and a water pump is fixedly connected to one end of the top of the storage tank. A water guide pipe is fixedly connected to the bottom of the storage tank, and a nozzle is fixedly connected to the bottom of the water guide pipe and fixedly connected to the water pump. An electric push rod is fixedly connected to the other end of the top of the storage tank, and a wiping block is movably installed at the bottom of the electric push rod. A fixing bolt is movably installed between the wiping block and the electric push rod. A protective door is movably installed on the surface of the cleaning frame at one end of the cleaning roller.

[0007] Preferably, the electric actuator has a bolt hole inside, and the fixing bolt is threadedly connected to the bolt hole.

[0008] Preferably, a drain pipe is fixedly connected to one end of the cleaning frame and the placement frame that is far apart from each other, and a flange is fixedly connected to the periphery of the drain pipe.

[0009] Preferably, support blocks are fixedly connected to both sides of the bottom of the cleaning frame, and the support blocks are made of silicone rubber.

[0010] Preferably, the top of the storage tank is fixedly connected to a liquid inlet pipe, and an end cap is movably installed on the top of the liquid inlet pipe.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] The metered spraying of cleaning fluid and the rotation of the cleaning rollers achieve efficient cleaning of the printing rollers. The cooperation of the wiping blocks and the rotation of the support rollers enable automatic wiping of the printing rollers, assisting workers in cleaning the printing rollers without the need for manual addition of cleaning fluid or wiping after cleaning. This avoids situations where too much or too little cleaning fluid is added. The installation of a protective door improves the safety of the device, prevents operator injury, saves time and manpower, improves work efficiency and cleaning quality, and ensures the safe use of the equipment. Attached Figure Description

[0013] Figure 1 This is a partial structural diagram of the water guide pipe and nozzle in an embodiment of the application;

[0014] Figure 2 This is a partial structural diagram of the wiping block and electric actuator in an embodiment of the application;

[0015] Figure 3 This is an overall perspective view of the embodiment of the application;

[0016] Figure 4 This is a partial structural diagram of the support roller and the second motor in the embodiment of the application;

[0017] Figure 5 This is a partial structural diagram of the fixing bolt and bolt hole in the embodiment of the application.

[0018] Explanation of reference numerals in the attached drawings: 1. Storage tank; 2. Water guide pipe; 201. Nozzle; 3. Placement frame; 4. Cleaning roller; 5. First motor; 6. Cleaning frame; 601. Support block; 7. Water pump; 8. Liquid inlet pipe; 801. End cap; 9. Protective door; 10. Support roller; 11. Second motor; 12. Drain pipe; 1201. Flange; 13. Wiping block; 1301. Fixing bolt; 14. Electric actuator; 1401. Bolt hole. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0020] This application discloses a printing roller cleaning device. (Refer to...) Figure 1-5A printing roller cleaning device includes a storage box 1, a first motor 5, and a cleaning frame 6. The first motor 5 is fixedly connected to one side of the inside of the cleaning frame 6. A cleaning roller 4 is movably installed inside the cleaning frame 6 and is fixedly connected to the first motor 5. A second motor 11 is fixedly connected to the other side of the inside of the cleaning frame 6. A placement frame 3 is fixedly connected to one end of the cleaning frame 6. A support roller 10 is movably installed inside the placement frame 3 and is fixedly connected to the second motor 11. The top of the cleaning frame 6 is fixedly connected to... There is a storage tank 1. A water pump 7 is fixedly connected to one end of the top of the storage tank 1. A water guide pipe 2 is fixedly connected to the bottom of the storage tank 1. A nozzle 201 is fixedly connected to the bottom of the water guide pipe 2. The water guide pipe 2 is fixedly connected to the water pump 7. An electric push rod 14 is fixedly connected to the other end of the top of the storage tank 1. A wiping block 13 is movably installed at the bottom of the electric push rod 14. A fixing bolt 1301 is movably installed between the wiping block 13 and the electric push rod 14. A protective door 9 is movably installed on the surface of the cleaning frame 6 at one end of the cleaning roller 4. The staff will clean... The cleaning solution is introduced into the storage tank 1. The printing roller to be cleaned is placed between the two cleaning rollers 4. The external control equipment is connected to the device. The water pump 7 is a metering pump. The water pump 7 is controlled to pump the cleaning solution in the storage tank 1 into the nozzle 201 through the water pipe 2. The cleaning solution is then sprayed onto the cleaning roller 4 and the printing roller through the nozzle 201. After the first motor 5 is powered on, it drives the cleaning roller 4 to rotate, so that the cleaning roller 4 works with the cleaning solution to clean the printing roller. After cleaning, the operator uses tools to place the printing roller into the placement frame 3. The electric push rod 14 is controlled to push the wiping block 13 down to contact the printing roller. The bottom of the wiping block 13 is wiping cotton. After the second motor 11 is powered on, it drives the rubber support roller 10 to rotate. The support roller 10 drives the printing roller to rotate, thus wiping the printing roller. The operator can unscrew the fixing bolt 1301 to pull and remove the wiping block 13. The protective door 9 is connected to the cleaning frame 6 by a spring hinge. When the protective door 9 is closed, it can form a protective barrier, improving the safety of the device.

[0021] Reference Figure 5 The electric actuator 14 has a bolt hole 1401 inside, and the fixing bolt 1301 is threadedly connected to the bolt hole 1401. The operator screws the fixing bolt 1301 into the bolt hole 1401, which increases the friction between the electric actuator 14 and the wiping block 13, thereby fixing the electric actuator 14 and the wiping block 13 together.

[0022] Reference Figure 1 A drain pipe 12 is fixedly connected to one end of the cleaning frame 6 and the placement frame 3 that is far apart from each other, and a flange 1201 is fixedly connected to the periphery of the drain pipe 12. The operator fixes the external pipe to the flange 1201 so that the liquid inside the cleaning frame 6 and the placement frame 3 is discharged through the drain pipe 12.

[0023] Reference Figure 1Support blocks 601 are fixedly connected to both sides of the bottom of the cleaning frame 6. The support blocks 601 are made of silicone rubber. The support blocks 601 can support the cleaning frame 6 and increase the friction between the cleaning frame 6 and the ground, thereby improving the stability of the device.

[0024] Reference Figure 1 The top of the storage tank 1 is fixedly connected to the liquid inlet pipe 8, and the top of the liquid inlet pipe 8 is movably installed with an end cap 801. The staff can introduce the cleaning liquid into the interior of the storage tank 1 through the liquid inlet pipe 8, and the end cap 801 can seal the liquid inlet pipe 8.

[0025] The implementation principle of a printing roller cleaning device according to an embodiment of this application is as follows: First, the cleaning liquid is introduced into the storage tank 1. Then, the printing roller to be cleaned is placed between two cleaning rollers 4. After the external control equipment is connected to the device, the water pump 7 is controlled to transport the cleaning liquid in the storage tank 1 to the nozzle 201 through the water pipe 2. The cleaning liquid is sprayed from the nozzle 201 onto the cleaning roller 4 and the printing roller. After the first motor 5 is powered on, it drives the cleaning roller 4 to rotate and clean the printing roller together with the cleaning liquid. After cleaning, the operator puts the printing roller into the placement frame 3. The electric push rod 14 pushes the wiping block 13 down to contact the printing roller. The bottom of the wiping block 13 is wiping cotton. After the second motor 11 is powered on, it drives the support roller 10 to rotate. The support roller 10 drives the printing roller to rotate, completing the wiping. The operator can unscrew the fixing bolt 1301 to remove the wiping block 13. The protective door 9 can form a protective barrier when closed to ensure safety.

[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A printing roller cleaning device, comprising a storage tank (1), a first motor (5), and a cleaning frame (6), characterized in that: A first motor (5) is fixedly connected to one side of the inside of the cleaning frame (6). A cleaning roller (4) is movably installed on the inside of the cleaning frame (6). The cleaning roller (4) is fixedly connected to the first motor (5). A second motor (11) is fixedly connected to the other side of the inside of the cleaning frame (6). A placement frame (3) is fixedly connected to one end of the cleaning frame (6). A support roller (10) is movably installed on the inside of the placement frame (3). The support roller (10) is fixedly connected to the second motor (11). A storage box (1) is fixedly connected to the top of the cleaning frame (6). A water pump (7) is fixedly connected to one end of the top. A water guide pipe (2) is fixedly connected to the bottom of the storage tank (1). A nozzle (201) is fixedly connected to the bottom of the water guide pipe (2). The water guide pipe (2) is fixedly connected to the water pump (7). An electric push rod (14) is fixedly connected to the other end of the top of the storage tank (1). A wiping block (13) is movably installed at the bottom of the electric push rod (14). A fixing bolt (1301) is movably installed between the wiping block (13) and the electric push rod (14). A protective door (9) is movably installed on the surface of the cleaning frame (6) at one end of the cleaning roller (4).

2. The printing roller cleaning device according to claim 1, characterized in that: The electric actuator (14) has a bolt hole (1401) inside, and the fixing bolt (1301) is threadedly connected to the bolt hole (1401).

3. The printing roller cleaning device according to claim 1, characterized in that: The cleaning frame (6) and the placement frame (3) are fixedly connected to a drain pipe (12) at the ends that are far apart, and a flange (1201) is fixedly connected to the periphery of the drain pipe (12).

4. The printing roller cleaning device according to claim 1, characterized in that: The bottom of the cleaning frame (6) is fixedly connected to two sides of a support block (601), and the support block (601) is made of silicone rubber.

5. The printing roller cleaning device according to claim 1, characterized in that: The top of the storage tank (1) is fixedly connected to an inlet pipe (8), and an end cap (801) is movably installed on the top of the inlet pipe (8).