Spray head cleaning device for environment-friendly printing equipment

By designing a nozzle cleaning device including a cleaning frame, a collection box, a water quality measurer, a driving member and a drying member, the problems of inkjet printing equipment are solved, and automated cleaning and drying are realized, and printing quality and convenience of use are improved.

CN222905145UActive Publication Date: 2025-05-27YINING RUIFENG COLOR PRINTING FACTORY
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Patent Information

Application Number
CN202421615689.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-27
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

During use, existing inkjet printing equipment is prone to blockage of nozzles due to bubbles in the ink, dust and ink solidified on the nozzle, affecting the printing quality, and the existing cleaning methods are time-consuming and difficult to ensure the effect.

Method used

A nozzle cleaning device for environmentally friendly printing equipment is designed, including a cleaning frame, a collection box, a water quality measuring instrument, a driving member and a drying member. Through the automated cleaning and drying process, the nozzle is effectively cleaned and dried.

Benefits of technology

Automatic cleaning and drying of the nozzle is realized, cleaning effect is ensured, manual operation time is reduced, printing quality is improved, and cleaning liquid is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nozzle cleaning device for environment-friendly printing equipment, and relates to the technical field of printing equipment. The printing machine cleaning device comprises a bottom plate, a cleaning frame is arranged at the top end of the bottom plate, a printing machine nozzle is arranged in the cleaning frame, a connecting pipe is arranged on the printing machine nozzle, a collecting box is arranged in the cleaning frame in a sliding mode, and a plurality of partition plates are arranged in the collecting box at equal intervals and divide the collecting box into a plurality of collecting spaces. A water quality tester is arranged in each collecting space. According to the device, the printing machine nozzle can be automatically washed through the arranged washing component, washing liquid flows into the collecting box below, the washing effect on the printing machine nozzle is measured by the water quality measuring instrument, and the arranged driving component can drive the collecting box to move, so that the washing effect of each time can be automatically tested until the printing machine nozzle is washed clean; therefore, the cleaning effect of the device is guaranteed, and the device is more automatic and more convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a nozzle cleaning device for an environment-friendly printing equipment. Background Technique

[0002] As a digital printing technology, inkjet printing has the advantages of high speed, small quantity replication, and easy combination use. An inkjet printer mainly consists of an inkjet controller and a nozzle. The nozzle is installed on the moving trolley of the inkjet printer. Under the control of the inkjet controller, ink is ejected from the nozzle of the nozzle at a certain pressure and then printed on the printing substrate. During use, due to factors such as bubbles, dust in the ink, and ink solidified on the nozzle surface, the nozzle is likely to be blocked, which will seriously affect the printing quality of the inkjet printer. Therefore, the nozzle needs to be cleaned regularly.

[0003] When cleaning the nozzle of the printing equipment, generally, a syringe is used to inject the cleaning liquid into the nozzle, so that the impurities inside the nozzle can be flushed outwards. However, the capacity of the syringe is fixed, and one-time flushing may not be able to ensure the cleaning effect, so workers need to try many times. This process will take a long time, and the cleaning effect is generally judged by visual inspection, so it is difficult to ensure the cleaning effect, and it is not convenient to use.

[0004] Therefore, a nozzle cleaning device for an environment-friendly printing equipment is proposed. Content of the Utility Model

[0005] In order to solve the problems existing in the prior art, the utility model provides a nozzle cleaning device for an environment-friendly printing equipment.

[0006] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0007] An environmentally friendly nozzle cleaning device for a printing equipment, comprising a bottom plate. A cleaning frame is arranged at the top end of the bottom plate. A printing machine nozzle is arranged inside the cleaning frame. A connecting pipe is arranged on the printing machine nozzle. A collecting box is slidably arranged inside the cleaning frame. A plurality of partition plates are arranged at equal intervals inside the collecting box. The partition plates divide the collecting box into a plurality of collecting spaces. A water quality detector is arranged inside each collecting space. An insertion plate is arranged at the bottom end of the collecting box. A driving member for driving the collecting box to move is arranged on the bottom plate. The driving member includes a slide rail arranged at the top end of the bottom plate. A motor is arranged on one side of the slide rail. The main shaft end of the motor is connected with a lead screw. A slider is threadedly sleeved on the lead screw. A slot adapted to the insertion plate is formed on the slider. A limiting member for limiting the printing machine nozzle is arranged inside the cleaning frame. A cleaning member for cleaning the printing machine nozzle is arranged on the cleaning frame. The cleaning member includes a cleaning liquid storage box arranged at the top end of the cleaning frame.

[0008] Further, the limiting member includes two telescopic rods arranged on the two corresponding sides inside the cleaning frame. Springs are sleeved on the telescopic rods. The telescopic ends of the telescopic rods are connected with clamping plates. The printing machine nozzle is arranged between the two clamping plates.

[0009] Further, a water pump is arranged inside the cleaning liquid storage box. The output end of the water pump is connected with a first telescopic pipe. One end of the first telescopic pipe is connected with a connector. A sealing gasket is arranged at the bottom end of the connector. A threaded sleeve threadedly adapted to the connecting pipe is rotatably arranged on the connector.

[0010] Further, a liquid level gauge is arranged inside the cleaning liquid storage box.

[0011] Further, a drying member for drying the printing machine nozzle is arranged on the cleaning frame. The drying member includes a hot air blower arranged at the top end of the cleaning frame. The input end of the hot air blower is connected with a filter box. A filter screen is arranged inside the filter box. The output end of the hot air blower is connected with a second telescopic pipe.

[0012] Further, the collecting box is arranged directly below the printing machine nozzle.

[0013] The beneficial effects of the present utility model are as follows:

[0014] By means of the arranged cleaning member, the printing machine nozzle can be automatically flushed, and the flushing liquid flows into the collecting box below. The cleaning effect is measured by the water quality detector. The arranged driving member can drive the collecting box to move, so that the cleaning effect of each flushing can be automatically tested until it is cleaned. Therefore, the cleaning effect is ensured, and the use is more automated and thus more convenient.

[0015] The utility model can dry the printhead of the printing press in time through the arranged drying component, so it is more convenient to use.

[0016] The utility model can ensure the tightness during cleaning and avoid liquid leakage during cleaning through the arranged joint, gasket and threaded sleeve, thus avoiding the waste of cleaning liquid. Brief Description of the Drawings

[0017] Figure 1 is a schematic three-dimensional structure diagram of the utility model;

[0018] Figure 2 is a first sectional view of the utility model;

[0019] Figure 3 is a second sectional view of the utility model;

[0020] Figure 4 is a schematic structure diagram of the collection box of the utility model;

[0021] Figure 5 is an enlarged view of part A of the utility model.

[0022] Reference numerals: 1, bottom plate; 2, cleaning frame; 3, collection box; 301, water quality detector; 302, partition board; 303, insertion plate; 4, driving component; 401, slide rail; 402, motor; 403, lead screw; 404, slider; 5, printhead of the printing press; 501, connecting pipe; 6, limiting component; 601, telescopic rod; 602, spring; 603, clamping plate; 7, cleaning component; 701, cleaning liquid storage tank; 702, water pump; 703, liquid level gauge; 704, first telescopic pipe; 705, joint; 706, gasket; 707, threaded sleeve; 8, drying component; 801, hot air blower; 802, filter box; 803, filter screen; 804, second telescopic pipe. Detailed Embodiments

[0023] To make the objectives, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the utility model. Usually, the components of the embodiments of the utility model described and illustrated herein can be arranged and designed in various different configurations.

[0024] Accordingly, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0025] It should be noted that like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it is not necessary to further define and explain it in subsequent figures. In addition, the terms "first", "second", etc. are used only for descriptive distinction and should not be construed as indicating or implying relative importance.

[0026] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

[0027] Such as Figures 1-5As shown in the figure, a nozzle cleaning device for an environmentally friendly printing device includes a bottom plate 1. At the top of the bottom plate 1, there is a cleaning frame 2. Inside the cleaning frame 2, there is a printing machine nozzle 5. A connecting pipe 501 is arranged on the printing machine nozzle 5. A collection box 3 is slidably arranged inside the cleaning frame 2. A plurality of partitions 302 are arranged at equal intervals inside the collection box 3. The partitions 302 divide the collection box 3 into multiple collection spaces. Inside each collection space, there is a water quality detector 301. At the bottom of the collection box 3, there is an insertion plate 303. On the bottom plate 1, there is a driving member 4 for driving the collection box 3 to move. The driving member 4 includes a slide rail 401 arranged at the top of the bottom plate 1. On one side of the slide rail 401, there is a motor 402. The main shaft end of the motor 402 is connected to a lead screw 403. A slider 404 is threadedly sleeved on the lead screw 403. A slot adapted to the insertion plate 303 is formed on the slider 404. Inside the cleaning frame 2, there is a limiting member 6 for limiting the printing machine nozzle 5. On the cleaning frame 2, there is a cleaning member 7 for cleaning the printing machine nozzle 5. The cleaning member 7 includes a cleaning liquid storage tank 701 arranged at the top of the cleaning frame 2. Specifically, the arranged limiting member 6 can play a role in clamping and limiting the printing machine nozzle 5. After connecting the threaded sleeve 707 to the printing machine nozzle 5, the water pump 702 works to pump out the cleaning liquid inside the cleaning liquid storage tank 701 and discharge it through the printing machine nozzle 5, realizing the flushing of the printing machine nozzle 5. During this process, the impurities inside the printing machine nozzle 5 can be flushed out, realizing the cleaning of the printing machine nozzle 5. The water pump 702 can work intermittently. Each time it works, it can flush the printing machine nozzle 5 once. The cleaning liquid can flow into the lower collection space. The water quality detector 301 inside the collection space can detect the flushed impurities. When the detection is unqualified, the driving member 4 can drive the collection box 3 to move, thereby driving the collection space to move. Then repeat the above operation until the water quality detector 301 detects that the water quality is qualified, which means the printing machine nozzle 5 is cleaned. After cleaning, a drying member 8 can be used to dry the printing machine nozzle 5, making it more convenient to use. At the same time, the collection box 3 can be inserted on the slider 404 through the insertion plate 303, so it is convenient to remove the collection box 3 for cleaning and convenient for subsequent use.

[0028] As Figure 2 shown, the limiting member 6 includes two telescopic rods 601 arranged on the opposite sides inside the cleaning frame 2. A spring 602 is sleeved on the telescopic rod 601. The telescopic end of the telescopic rod 601 is connected to a clamping plate 603. The printing machine nozzle 5 is arranged between the two clamping plates 603. Specifically, the arranged telescopic rods 601 and the spring 602 can make the clamping plates 603 have a certain elastic force, so that the printing machine nozzle 5 can be clamped and limited. When cleaning, there is no need to hold it by hand, so it is more convenient to use.

[0029] As Figure 2 and 5 shown, a water pump 702 is provided inside the cleaning liquid storage tank 701. The output end of the water pump 702 is connected to a first telescopic tube 704. One end of the first telescopic tube 704 is connected to a joint 705. A sealing gasket 706 is provided at the bottom end of the joint 705. A threaded sleeve 707 that is threadedly adapted to the connecting tube 501 is rotatably provided on the joint 705. Specifically, the provided first telescopic tube 704 can conveniently adjust the position of the joint 705 and facilitate the connection with the connecting tube 501. The threaded connection method using the threaded sleeve 707 can conveniently seal the connection between the joint 705 and the connecting tube 501, avoiding liquid leakage during cleaning, and thus avoiding waste of the cleaning liquid.

[0030] As Figure 2 shown, a liquid level gauge 703 is provided inside the cleaning liquid storage tank 701. Specifically, the provided liquid level gauge 703 can detect the capacity of the cleaning liquid inside the cleaning liquid storage tank 701, facilitating timely understanding of its capacity and timely replenishment of the cleaning liquid.

[0031] As Figure 2 shown, a drying component 8 for drying the printing press nozzle 5 is provided on the cleaning frame 2. The drying component 8 includes a hot air blower 801 provided at the top end of the cleaning frame 2. The input end of the hot air blower 801 is connected to a filter box 802. A filter screen 803 is provided inside the filter box 802. The output end of the hot air blower 801 is connected to a second telescopic tube 804. Specifically, the second telescopic tube 804 is also connected to a joint 705 and a threaded sleeve 707, thus facilitating the connection with the connecting tube 501. After cleaning, the hot air blower 801 can be used to blow hot air, and the printing press nozzle 5 can be dried by using hot air. During drying, the provided filter screen 803 can filter the air, thus avoiding foreign impurities from entering the printing press nozzle 5.

[0032] As Figure 2 shown, the collection box 3 is provided directly below the printing press nozzle 5.

[0033] In summary: The water quality detector 301 and the liquid level gauge 703 are both prior arts, so their principles, structures, and models will not be elaborated here. The provided limit member 6 can clamp and limit the printer nozzle 5. After connecting the threaded sleeve 707 to the printer nozzle 5, the water pump 702 can pump out the cleaning liquid inside the cleaning liquid storage tank 701 and discharge it through the printer nozzle 5 to achieve flushing of the printer nozzle 5. During this process, the impurities inside the printer nozzle 5 can be flushed out to clean the printer nozzle 5. The water pump 702 can work intermittently. Each time it works, it can flush the printer nozzle 5 once, and the cleaning liquid can flow into the lower collection space. The water quality detector 301 inside the collection space can detect the flushed impurities. When the detection is unqualified, the collection box 3 can be driven to move by the driving member 4, thereby driving the collection space to move. Then, the above operations are repeated until the water quality detector 301 detects that the water quality is qualified, indicating that the printer nozzle 5 has been cleaned. After cleaning, the drying member 8 can be used to dry the printer nozzle 5, which is more convenient to use. At the same time, the collection box 3 can be inserted onto the slider 404 through the insertion plate 303, so it is convenient to remove the collection box 3 for cleaning, facilitating subsequent use.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly nozzle cleaning device for printing equipment, comprising a bottom plate (1), a cleaning frame (2) being arranged at the top of the bottom plate (1), a nozzle (5) of a printing machine being arranged in the cleaning frame (2), and a connecting pipe (501) being arranged on the nozzle (5) of the printing machine, characterized in that: A collection box (3) is slidably arranged in the cleaning frame (2), a plurality of partitions (302) are arranged at equal intervals inside the collection box (3), the partitions (302) divide the collection box (3) into a plurality of collection spaces, each of the collection spaces is provided with a water quality measuring instrument (301), a plug plate (303) is arranged at the bottom end of the collection box (3), a driving member (4) for driving the collection box (3) to move is arranged on the bottom plate (1), the driving member (4) comprises a slide rail (401) arranged at the top end of the bottom plate (1), the slide rail (401) A motor (402) is arranged on one side of the cleaning frame (2), a screw rod (403) is connected to the main shaft end of the motor (402), a slider (404) is threadedly sleeved on the screw rod (403), a slot matched with the plug plate (303) is provided on the slider (404), a limiting component (6) for limiting the position of the printing machine nozzle (5) is arranged in the cleaning frame (2), a cleaning component (7) for cleaning the printing machine nozzle (5) is arranged on the cleaning frame (2), and the cleaning component (7) includes a cleaning liquid storage tank (701) arranged at the top of the cleaning frame (2).

2. The environmentally friendly nozzle cleaning device for printing equipment according to claim 1, characterized in that: The limiting component (6) comprises two telescopic rods (601) arranged on two corresponding sides inside the cleaning frame (2), a spring (602) being sleeved on the telescopic rod (601), a clamping plate (603) being connected to the telescopic end of the telescopic rod (601), and the printing machine nozzle (5) being arranged between the two clamping plates (603).

3. The environmentally friendly nozzle cleaning device for printing equipment according to claim 1, characterized in that: A water pump (702) is arranged inside the cleaning liquid storage tank (701); the output end of the water pump (702) is connected to a first telescopic tube (704); one end of the first telescopic tube (704) is connected to a joint (705); a sealing gasket (706) is arranged at the bottom end of the joint (705); and a threaded sleeve (707) that is threadably matched with the thread of the connecting tube (501) is rotatably arranged on the joint (705).

4. The environmentally friendly nozzle cleaning device for printing equipment according to claim 1, characterized in that: A liquid level meter (703) is provided inside the cleaning liquid storage tank (701).

5. The environmentally friendly nozzle cleaning device for printing equipment according to claim 1, characterized in that: The cleaning frame (2) is provided with a drying component (8) for drying the nozzle (5) of the printing machine, the drying component (8) comprising a hot air blower (801) arranged at the top of the cleaning frame (2), the input end of the hot air blower (801) is connected to a filter box (802), a filter screen (803) is arranged inside the filter box (802), and the output end of the hot air blower (801) is connected to a second telescopic tube (804).

6. The environmentally friendly nozzle cleaning device for printing equipment according to claim 1, characterized in that: The collection box (3) is arranged directly below the nozzle (5) of the printing press.