Printing machine with ink roller cleaning device

By designing and adjusting cleaning mechanisms and cleaning mechanisms in the printing press, efficient cleaning of the ink roller surface is solved, and the problem of residual moisture or cleaning liquid on the ink roller surface in the prior art is solved, ensuring the continuity and quality of printing operations.

CN222522302UActive Publication Date: 2025-02-25DONGGUANG HUAYU CARTON MACHINERY CO LTD
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Patent Information

Application Number
CN202421459779.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-02-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

After the rinsing of the ink roller cleaning device of the existing printing press, more moisture or cleaning liquid remains on the surface of the ink roller, which fails to be effectively cleaned, affecting subsequent printing operations.

Method used

A printing press with an adjustment cleaning mechanism and a cleaning mechanism is designed to realize the reciprocating movement of the first mounting frame through the adjustment assembly, and combine the lifting cleaning roller of the cleaning assembly and the spray head in the cleaning mechanism to perform the surface of the ink roller group. All-round rinsing and further cleaning.

Benefits of technology

It realizes a more comprehensive and efficient cleaning of the surface of the printing press ink roller group to ensure subsequent use and avoids interference from moisture or cleaning liquid residue on printing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing machines, and discloses a printing machine with an ink roller cleaning device, which comprises a bottom plate, a printing machine main body arranged at the top of the bottom plate, a printing machine ink roller group arranged in the printing machine main body, an adjusting and cleaning mechanism arranged in the printing machine main body, and a cleaning mechanism arranged at the top of the printing machine main body. A waste discharge pipe is arranged on the right side of the printer body. By arranging the adjusting cleaning mechanism, reciprocating movement of the first mounting frame can be achieved so that different positions of the surface of the printing machine ink roller set can be better cleaned, after cleaning is completed, the surface of the printing machine ink roller set can be further cleaned through a cleaning roller, and the follow-up using effect of the printing machine ink roller set is guaranteed; under the action of the water suction pump and the water suction pipe, water in the water storage tank is pumped out, and through the action of the water suction pipe and the communicating pipe, the surfaces of the ink roller sets of the printing machine can be flushed in an all-around mode through the multiple sets of spraying heads.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to a printing machine with an ink roller cleaning device. Background Art

[0002] Printing is the process of using various printing plates or other methods to transfer the text and image information on the original or carrier to the surface of paper or other printing materials in batches through ink or colorant to reproduce it. After the proofing or printing task is completed, the printing machine must clean the ink roller before proofing or printing.

[0003] According to the description in a printing press ink roller cleaning device disclosed on the patent website (authorization announcement number: CN216300525U), "the utility model relates to the technical field of printing presses and discloses a printing press ink roller cleaning device, including a base, an ink roller cleaning tank located above the base and a plurality of ink rollers rotatably installed in the ink roller cleaning tank, the ink rollers being connected to a driving motor, a sealing cleaning device being provided above the ink roller cleaning tank, the sealing cleaning device comprising a sealing cover capable of forming a sealed cavity with the ink roller cleaning tank and a cleaning brush assembly installed on the sealing cover, the sealing cover being installed on the base through a height adjustment device, the utility model automatically cleans the ink roller installed in the ink roller cleaning tank through the sealing cleaning device, so that the ink roller is automatically cleaned under sealed conditions, with a high degree of automation and low labor intensity, and when the sealing cleaning device is cleaning, the sealing cover and the ink roller cleaning tank form a sealed cavity, so that the cleaning liquid will not contact the production environment, thereby effectively reducing the pollution of the cleaning agent to the annular area and the impact on the health of workers, with low environmental pollution and good safety."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, although the utility model can automatically clean the ink roller installed in the ink roller cleaning tank through the sealed cleaning device, so that the ink roller can be automatically cleaned under sealed conditions, in actual applications, the device only flushes the surface of the ink roller through the set sealed cleaning device. When the flushing work is completed, a lot of water or cleaning liquid will remain on the surface. If it is not cleaned, it is easy to interfere with subsequent printing operations. Therefore, we urgently need to improve a printing machine with an ink roller cleaning device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a printing press with an ink roller cleaning device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing press with an ink roller cleaning device, comprising a base plate, a printing press body is arranged on the top of the base plate, a printing press ink roller group is arranged inside the printing press body, an adjustment and cleaning mechanism is arranged inside the printing press body, a cleaning mechanism is arranged on the top of the printing press body, and a waste discharge pipe is arranged on the right side of the printing press body.

[0008] The adjusting and cleaning mechanism comprises an adjusting component and a cleaning component, and the adjusting component is arranged outside the cleaning component.

[0009] Preferably, the adjustment assembly includes a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are arranged at the top end inside the printing machine body, a first motor is fixedly mounted on the front side of the first mounting plate, a reciprocating screw is fixedly mounted on the output shaft of the first motor, a guide rod is fixedly mounted inside the second mounting plate, a movable block is movably arranged outside the reciprocating screw, a connecting disk is movably arranged inside the movable block, an abutment block is fixedly mounted on the bottom of the connecting disk, a sliding block is slidably mounted outside the guide rod, a first mounting frame is arranged inside the movable block and the sliding block, so as to realize the reciprocating movement of the first mounting frame so as to better clean different positions on the surface of the ink roller group of the printing machine.

[0010] Preferably, the abutment block contacts the outer groove of the reciprocating screw rod, and the reciprocating screw rod is rotatably mounted on the first mounting plate to facilitate the reciprocating motion of the first mounting frame.

[0011] Preferably, the cleaning component includes a mounting frame, which is fixedly mounted on the front side of the first mounting frame, a third mounting plate is fixedly mounted inside the mounting frame, a mounting rod is slidably mounted inside the third mounting plate, a first spring is sleeved on the outside of the mounting rod, a connecting frame is fixedly mounted on the bottom of the mounting rod, a cleaning roller is rotatably mounted inside the connecting frame, a second mounting frame is fixedly mounted inside the mounting frame, a second motor is fixedly mounted outside the second mounting frame, a connecting rod is fixedly mounted on the output shaft of the second motor, and a cam is fixedly mounted on the outside of the connecting rod to facilitate the lifting and lowering of the cleaning roller.

[0012] Preferably, the first spring is arranged between the mounting frame and the third mounting plate, the cam abuts against the top of the connecting frame, and the cleaning roller can contact the ink roller group of the printing press, so that after cleaning, the surface of the ink roller group of the printing press can be further cleaned to ensure the subsequent use effect.

[0013] Preferably, the cleaning mechanism includes a water tank, the water tank is fixedly installed on the top of the printing machine body, a drainage pipe is arranged outside the water tank, a water injection pipe is fixedly installed on the top of the water tank, a water pump is fixedly installed on the front of the water tank, a water suction pipe is arranged at the bottom of the water pump, an outlet pipe is arranged on the front of the water pump, a connecting pipe is fixedly installed on the side of the outlet pipe away from the water pump, and a spray head is fixedly installed on the side of the connecting pipe away from the outlet pipe, so as to facilitate flushing and cleaning of the ink roller group of the printing machine.

[0014] Preferably, connecting holes are provided at positions corresponding to the first mounting frame and the connecting pipe, the connecting pipe passes through the connecting hole of the first mounting frame, and the water pumping pipe is connected to the inside of the water tank, so as to facilitate better cleaning.

[0015] Compared with the prior art, the utility model provides a printing press with an ink roller cleaning device, which has the following beneficial effects:

[0016] 1. The printing press with the ink roller cleaning device can realize the reciprocating movement of the first mounting frame during use by setting the adjusting cleaning mechanism, so as to better clean different positions on the surface of the ink roller group of the printing press, and after the cleaning is completed, the surface of the ink roller group of the printing press can be further cleaned by the cleaning roller to ensure its subsequent use effect.

[0017] 2. The printing machine with an ink roller cleaning device is provided with a cleaning mechanism. During use, the water inside the water tank is pumped out by the action of a water pump and a water pumping pipe. Through the action of the water pumping pipe and a connecting pipe, the surface of the ink roller group of the printing machine can be fully flushed through multiple groups of spray heads. With the reciprocating movement of the first mounting frame, the reciprocating flushing of the surface of the ink roller group of the printing machine can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of the adjustment component of the utility model;

[0022] Figure 4This is a schematic diagram of the structure of the cleaning component of the utility model;

[0023] Figure 5 This is a schematic diagram of the disassembled structure of the cleaning mechanism of the utility model.

[0024] In the figure: 1, bottom plate; 2, printing machine body; 3, printing machine ink roller group; 4, adjustment cleaning mechanism; 41, adjustment assembly; 411, first mounting plate; 412, first motor; 413, reciprocating screw rod; 414, second mounting plate; 415, guide rod; 416, movable block; 417, connecting plate; 418, abutment block; 419, slider; 4110, first mounting frame; 42, cleaning assembly; 421, mounting frame; 422. third mounting plate; 423. mounting rod; 424. first spring; 425. connecting frame; 426. cleaning roller; 427. second mounting frame; 428. second motor; 429. connecting rod; 4210. cam; 5. cleaning mechanism; 51. water storage tank; 52. drain pipe; 53. water filling pipe; 54. water pump; 55. water pump pipe; 56. water outlet pipe; 57. connecting pipe; 58. sprinkler head; 6. waste pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a printing press with an ink roller cleaning device, comprising a bottom plate 1, a printing press body 2 is arranged on the top of the bottom plate 1, a printing press ink roller group 3 is arranged inside the printing press body 2, an adjusting and cleaning mechanism 4 is arranged inside the printing press body 2, a cleaning mechanism 5 is arranged on the top of the printing press body 2, and a waste discharge pipe 6 is arranged on the right side of the printing press body 2.

[0029] The adjusting and cleaning mechanism 4 comprises an adjusting component 41 and a cleaning component 42 , and the adjusting component 41 is arranged outside the cleaning component 42 .

[0030] Furthermore, the adjustment component 41 includes a first mounting plate 411 and a second mounting plate 414. The first mounting plate 411 and the second mounting plate 414 are arranged at the top end inside the printing machine body 2. A first motor 412 is fixedly installed on the front of the first mounting plate 411, and a reciprocating screw rod 413 is fixedly installed on the output shaft of the first motor 412. A guide rod 415 is fixedly installed inside the second mounting plate 414. A movable block 416 is movably provided on the outside of the reciprocating screw rod 413, and a connecting disk 417 is movably provided on the inside of the movable block 416. An abutment block 418 is fixedly installed on the bottom of the connecting disk 417. A slider 419 is slidably installed on the outside of the guide rod 415, and a first mounting frame 4110 is provided inside the movable block 416 and the slider 419 to facilitate the reciprocating movement of the first mounting frame 4110 to better clean different positions on the surface of the ink roller group 3 of the printing machine.

[0031] Furthermore, the abutment block 418 contacts the outer groove of the reciprocating screw rod 413 , and the reciprocating screw rod 413 is rotatably mounted on the first mounting plate 411 , so as to facilitate the reciprocating motion of the first mounting frame 4110 .

[0032] Furthermore, the cleaning component 42 includes a mounting frame 421, which is fixedly installed on the front side of the first mounting frame 4110, a third mounting plate 422 is fixedly installed inside the mounting frame 421, a mounting rod 423 is slidably installed inside the third mounting plate 422, a first spring 424 is sleeved on the outside of the mounting rod 423, a connecting frame 425 is fixedly installed on the bottom of the mounting rod 423, a cleaning roller 426 is rotatably installed inside the connecting frame 425, a second mounting frame 427 is fixedly installed inside the mounting frame 421, a second motor 428 is fixedly installed outside the second mounting frame 427, a connecting rod 429 is fixedly installed on the output shaft of the second motor 428, and a cam 4210 is fixedly installed on the outside of the connecting rod 429 to facilitate the lifting and lowering of the cleaning roller 426.

[0033] Furthermore, the first spring 424 is arranged between the mounting frame 421 and the third mounting plate 422, the cam 4210 abuts against the top of the connecting frame 425, and the cleaning roller 426 can contact the ink roller group 3 of the printing press, so that after cleaning, the surface of the ink roller group 3 of the printing press can be further cleaned to ensure the subsequent use effect.

[0034] Embodiment 2:

[0035] See also Figure 5In combination with the first embodiment, it is further obtained that the cleaning mechanism 5 includes a water tank 51, the water tank 51 is fixedly installed on the top of the printing machine body 2, a drainage pipe 52 is arranged outside the water tank 51, a water injection pipe 53 is fixedly installed on the top of the water tank 51, a water pump 54 is fixedly installed on the front of the water tank 51, a water pump 55 is arranged at the bottom of the water pump 54, a water outlet pipe 56 is arranged on the front of the water pump 54, a connecting pipe 57 is fixedly installed on the side of the water outlet pipe 56 away from the water pump 54, and a spray head 58 is fixedly installed on the side of the connecting pipe 57 away from the water outlet pipe 56, so as to facilitate the flushing and cleaning of the ink roller group 3 of the printing machine.

[0036] Furthermore, connecting holes are opened at corresponding positions of the first mounting frame 4110 and the connecting pipe 57. The connecting pipe 57 passes through the connecting hole of the first mounting frame 4110, and the water pumping pipe 55 is connected with the inside of the water tank 51, so as to facilitate better cleaning.

[0037] In actual operation, when this device is used, as the printing machine main body 2 continues to operate, when the printing machine ink roller group 3 needs to be cleaned, the first motor 412 can be turned on to rotate the reciprocating screw 413. Since the abutment block 418 contacts the groove on the surface of the reciprocating screw 413, the abutment block 418 moves along the direction of the reciprocating screw 413. Under the action of the connecting plate 417, the movable block 416 can be moved outside the reciprocating screw 413. Under the limiting action of the guide rod 415, the slider 419 can slide accordingly, so that the first mounting bracket 4110 moves synchronously. At the same time as the first mounting bracket 4110 moves, the water pump 54 can be turned on. Under the action of the water pump 55, the water inside the water tank 51 is pumped out. Through the action of the water pump 55 and the connecting pipe 57, the surface of the printing machine ink roller group 3 can be flushed through the provided spray head 58. Washing, with the reciprocating movement of the first mounting frame 4110, the surface of the printing press ink roller group 3 can be reciprocated and flushed to improve the cleaning effect. Under the action of the waste pipe 6, the waste water can be discharged. When the cleaning is completed, in order to ensure the cleanliness of the surface of the printing press ink roller group 3, the second motor 428 can be turned on to rotate the connecting rod 429 so that the cam 4210 contacts the top of the connecting frame 425, and the connecting frame 425 moves downward to make the cleaning roller 426 contact the surface of the printing press ink roller group 3, so as to further clean the surface of the printing press ink roller group that has been cleaned, and improve the cleaning effect. After cleaning, the second motor 428 is turned on to make the cam 4210 lose contact with the connecting frame 425. Under the rebound action of the first spring 424, the cleaning roller 426 can be separated from the contact with the printing press ink roller group 3 to avoid interference with the normal operation of the printing press ink roller group 3.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A printing press with an ink roller cleaning device, comprising a bottom plate (1), characterized in that: A printing machine body (2) is arranged on the top of the bottom plate (1), a printing machine ink roller group (3) is arranged inside the printing machine body (2), an adjustment and cleaning mechanism (4) is arranged inside the printing machine body (2), a cleaning mechanism (5) is arranged on the top of the printing machine body (2), and a waste discharge pipe (6) is arranged on the right side of the printing machine body (2); The regulating and cleaning mechanism (4) comprises an regulating component (41) and a cleaning component (42); the regulating component (41) is arranged outside the cleaning component (42).

2. A printing press with an ink roller cleaning device according to claim 1, characterized in that: The adjustment assembly (41) comprises a first mounting plate (411) and a second mounting plate (414). The first mounting plate (411) and the second mounting plate (414) are arranged at the top end inside the printing machine body (2). A first motor (412) is fixedly mounted on the front of the first mounting plate (411). A reciprocating screw rod (413) is fixedly mounted on the output shaft of the first motor (412). A guide rod (415) is fixedly mounted inside the second mounting plate (414). A movable block (416) is movably arranged outside the reciprocating screw rod (413). A connecting disk (417) is movably arranged inside the movable block (416). An abutment block (418) is fixedly mounted at the bottom of the connecting disk (417). A sliding block (419) is slidably mounted outside the guide rod (415). A first mounting frame (4110) is arranged inside the movable block (416) and the sliding block (419).

3. A printing press with an ink roller cleaning device according to claim 2, characterized in that: The abutment block (418) contacts an outer groove of the reciprocating screw rod (413), and the reciprocating screw rod (413) is rotatably mounted on the first mounting plate (411).

4. A printing press with an ink roller cleaning device according to claim 1, characterized in that: The cleaning component (42) comprises a mounting frame (421), wherein the mounting frame (421) is fixedly mounted on the front side of the first mounting frame (4110), a third mounting plate (422) is fixedly mounted inside the mounting frame (421), a mounting rod (423) is slidably mounted inside the third mounting plate (422), a first spring (424) is sleeved and mounted on the outside of the mounting rod (423), a connecting frame (425) is fixedly mounted on the bottom of the mounting rod (423), a cleaning roller (426) is rotatably mounted inside the connecting frame (425), a second mounting frame (427) is fixedly mounted inside the mounting frame (421), a second motor (428) is fixedly mounted on the outside of the second mounting frame (427), a connecting rod (429) is fixedly mounted on the output shaft of the second motor (428), and a cam (4210) is fixedly mounted on the outside of the connecting rod (429).

5. A printing press with an ink roller cleaning device according to claim 4, characterized in that: The first spring (424) is arranged between the mounting frame (421) and the third mounting plate (422), the cam (4210) abuts against the top of the connecting frame (425), and the cleaning roller (426) can contact the ink roller group (3) of the printing press.

6. A printing press with an ink roller cleaning device according to claim 2, characterized in that: The cleaning mechanism (5) comprises a water tank (51), the water tank (51) is fixedly mounted on the top of the printing machine body (2), a drainage pipe (52) is arranged outside the water tank (51), a water injection pipe (53) is fixedly mounted on the top of the water tank (51), a water pump (54) is fixedly mounted on the front of the water tank (51), a water pump (55) is arranged at the bottom of the water pump (54), a water outlet pipe (56) is arranged on the front of the water pump (54), a connecting pipe (57) is fixedly mounted on the side of the water outlet pipe (56) away from the water pump (54), and a spray head (58) is fixedly mounted on the side of the connecting pipe (57) away from the water outlet pipe (56).

7. A printing press with an ink roller cleaning device according to claim 6, characterized in that: The first mounting frame (4110) and the connecting pipe (57) are provided with connecting holes at positions corresponding to each other. The connecting pipe (57) passes through the connecting hole of the first mounting frame (4110), and the water pumping pipe (55) is connected to the inside of the water storage tank (51).

Citation Information

Patent Citations

  • Printing machine ink roller cleaning device

    CN216300525U