Filtering and impurity removing device for green printing ink waste liquid

By designing the crushing teeth and multi-layer filter plate structure inside the tank, the problem of ink clumping was solved, achieving efficient filtration and ink recycling, thus improving the practicality and environmental friendliness of the printing equipment.

CN224194255UActive Publication Date: 2026-05-05KUNMING PULINT PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING PULINT PRINTING CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In traditional printing equipment, ink clumps are difficult to break up, and the impurity removal devices are inefficient and cannot effectively handle clumped ink and dripping ink.

Method used

A green printing ink waste liquid filtration and impurity removal device was designed, which includes a tank, a recycling mechanism and a filtration mechanism. The device uses a servo motor to drive the crushing teeth to break up the agglomerated ink and filters it through a multi-layer filter plate. Combined with a pump and a solenoid valve, the ink can be recycled and reused.

Benefits of technology

It achieves efficient ink crushing and filtration, improves impurity removal, prevents filter clogging, and increases ink recycling rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ink waste liquid impurity removal, and discloses a green printing ink waste liquid filtering and impurity removal device which comprises a tank body and a mounting plate, a recycling mechanism is fixedly mounted on the top end surface of the mounting plate, and a filtering mechanism is arranged in the tank body. During use, collected printing ink and caked printing ink are placed in the feeding port, a servo motor is started to drive crushing teeth to rotate to be matched with a filtering piece to crush the caked printing ink and then filter the caked printing ink, filtering is conducted twice through a first filtering plate and a second filtering plate, and internal impurities are filtered; after long-time use, a filter plate needs to be cleaned, a first handle and a second handle are clenched and pulled outwards, and a first filter plate and a second filter plate are pulled out of the tank body to clean the filter plate, so that particle impurities in the printing ink waste liquid can be filtered, and after filtering is completed, a filter screen can be cleaned in time to prevent the filter screen from being blocked; the filtering effect is influenced, and the practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of ink waste liquid removal technology, specifically a green printing ink waste liquid filtration and removal device. Background Technology

[0002] Ink is a homogeneous mixture composed of colored substances (such as pigments and dyes), binders, fillers, and additives; it is printable and dries on the printed surface; it is a colored, fluid, paste-like adhesive. Therefore, color (hue), body (rheological properties such as viscosity and fluidity), and drying properties are the three most important properties of ink.

[0003] Traditional printing equipment requires ink to be added to a cartridge, and then the printing components transfer the ink from the cartridge to the printing plate surface for printing on paper. During this process, the ink stays in the cartridge for a relatively long time, and because the ink has relatively poor fluidity and viscous properties, the last bit of ink remaining in the cartridge will stick together and clump inside the cartridge, making it difficult to clean. In addition, some ink will drip during printing, requiring the collection of clumped ink and dripped ink for impurity removal. However, traditional impurity removal devices have difficulty removing clumped ink and ink mixtures, and are not convenient for diluting or breaking up clumped ink.

[0004] Therefore, there is a need to provide a green printing ink waste liquid filtration and impurity removal device. Utility Model Content

[0005] The purpose of this invention is to provide a green printing ink waste liquid filtration and impurity removal device to solve the problem mentioned in the background art that traditional ink impurity removal devices do not have the ability to break up clumped ink and cannot effectively remove impurities from the ink.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a filtration and impurity removal device for green printing ink waste liquid, comprising a tank and a mounting plate, wherein a recycling mechanism is fixedly installed on the top surface of the mounting plate, and a filtration mechanism is provided inside the tank; the filtration mechanism includes a mounting ring, a top plate is fixedly installed on the top surface of the mounting ring, a fixing plate is fixedly installed on the top surface of the top plate, a servo motor is fixedly installed on the side of the fixing plate, a rotating block is fixedly installed on the end face of the transmission rod of the servo motor, a crushing tooth is fixedly installed on the side of the rotating block, and a filter element is fixedly installed on the side of the mounting ring, wherein the side of the filter element abuts against the side of the crushing tooth.

[0007] Preferably, two grooves are fixedly formed on the side of the tank body, a first filter plate is snapped onto the inner wall of the groove, a first handle is fixedly installed on the side of the first filter plate, a second filter plate is snapped onto the inner wall of the groove, a second handle is fixedly installed on the side of the second filter plate, and sealing elements are installed on the side of the filter plate and the inner wall of the groove.

[0008] Preferably, the recycling mechanism includes a fixing member, the bottom end face of which is fixedly connected to the top end face of the mounting plate, a pump is fixedly mounted on the side of the mounting plate, and an output pipe is fixedly mounted on the side of the pump.

[0009] Preferably, an electromagnetic valve is installed inside the output pipe, a through hole is fixedly opened on the bottom end face of the tank, a transmission pipe is fixedly installed on the inner wall of the through hole, and the end face of the transmission pipe is fixedly connected to the side of the pump.

[0010] Preferably, a through hole is fixedly opened on the bottom end face of the tank, and a communicating vessel is fixedly installed on the inner wall of the through hole. A through hole is opened through the top and bottom of the top plate, and a feeding port is fixedly installed on the inner wall of the through hole.

[0011] Preferably, a support leg is fixedly installed on the bottom end face of the mounting plate, and a protective pad is fixedly installed on the bottom end face of the support leg.

[0012] Preferably, there are seven supporting legs and seven protective pads, and the top surface of the tank body is fixedly connected to the bottom surface of the mounting ring.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1) In use, the green printing ink waste liquid filtration and impurity removal device places the collected ink and clumped ink inside the feeding port. The servo motor is then turned on to drive the crushing teeth to rotate and cooperate with the filter elements to break up the clumped ink for filtration. The ink is then filtered twice, through the first filter plate and the second filter plate, to remove internal impurities. After prolonged use, the filter plates need to be cleaned. By gripping the first and second handles and pulling them outward, the first and second filter plates can be pulled out of the tank for cleaning. This device can filter particulate impurities in the printing ink waste liquid. After filtration, the filter screen can be cleaned in time to prevent clogging, which would affect the filtration effect and improve practicality.

[0015] 2) In this green printing ink waste liquid filtration and impurity removal device, after the ink is cleaned during filtration, it falls into the tank 1. The amount of ink inside the tank is further observed through the communicating vessel. When there is a lot of ink, the pump and solenoid valve are turned on. The pump pumps the ink inside the tank to the output pipe through the transmission pipe and collects it through the receiver for recycling. This can improve the recycling rate of ink and enhance the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a green printing ink waste liquid filtration and impurity removal device according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the recycling mechanism in an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the filter mechanism structure in an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the mounting ring in an embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram of the filter element structure in an embodiment of this utility model.

[0021] In the diagram: 1. Tank body; 2. Mounting plate; 3. Support leg; 4. Protective pad; 5. Filtering mechanism; 501. Mounting ring; 502. Top plate; 503. Fixing plate; 504. Servo motor; 505. Rotating block; 506. Crushing teeth; 507. Filter element; 508. First filter plate; 509. First handle; 510. Second filter plate; 511. Second handle; 6. Recycling mechanism; 601. Fixing component; 602. Pump; 603. Output pipe; 604. Solenoid valve; 605. Transmission pipe; 7. Communicating device; 8. Feed port. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] Combination Figures 1-5A green printing ink waste liquid filtration and impurity removal device includes a tank 1 and a mounting plate 2. A recycling mechanism 6 is fixedly installed on the top surface of the mounting plate 2. A filtration mechanism 5 is provided inside the tank 1. The filtration mechanism 5 includes a mounting ring 501, a top plate 502 is fixedly installed on the top surface of the mounting ring 501, a fixing plate 503 is fixedly installed on the top surface of the top plate 502, a servo motor 504 is fixedly installed on the side of the fixing plate 503, and a rotating block 505 is fixedly installed on the end face of the transmission rod of the servo motor 504. A crushing tooth 506 is fixedly installed on the side of the 505. A filter element 507 is fixedly installed on the side of the mounting ring 501. The side of the filter element 507 abuts against the side of the crushing tooth 506. Two sliding grooves are fixedly opened on the side of the tank body 1. A first filter plate 508 is snapped onto the inner wall of the sliding groove. A first handle 509 is fixedly installed on the side of the first filter plate 508. A second filter plate 510 is snapped onto the inner wall of the sliding groove. A second handle 511 is fixedly installed on the side of the second filter plate 510. Sealing elements are installed on the side of the filter plate and the inner wall of the sliding groove.

[0025] Specifically, during use, the collected ink and clumped ink are placed inside the feeding port 8. The servo motor 504 is then turned on, and the servo motor 504 drives the crushing teeth 506 installed on the end face of the transmission rod to rotate. This further cooperates with the filter element 507 to crush the clumped ink and filter it. The ink is then filtered twice through the first filter plate 508 and the second filter plate 510 to remove internal impurities. When the filter plates become clogged after prolonged use, the first handle 509 is gripped and pulled outwards, and the second handle 511 is gripped and pulled outwards to pull the first filter plate 508 and the second filter plate 510 out of the tank 1 for cleaning.

[0026] In this embodiment, the top plate 502 and the fixing plate 503 serve to fix the servo motor 504 and block ink splashing.

[0027] Example 2

[0028] See Figures 1-5Furthermore, the recycling mechanism 6 includes a fixing member 601, the bottom end of which is fixedly connected to the top end of the mounting plate 2. A pump 602 is fixedly mounted on the side of the mounting plate 2, and an output pipe 603 is fixedly mounted on the side of the pump 602. A solenoid valve 604 is installed inside the output pipe 603. A through hole is fixedly opened on the bottom end of the tank 1, and a transmission pipe 605 is fixedly installed on the inner wall of the through hole. The end of the transmission pipe 605 is fixedly connected to the side of the pump 602. A through hole is fixedly opened on the bottom end of the tank 1, and a communicating vessel 7 is fixedly installed on the inner wall of the through hole. A through hole is opened vertically through the top plate 502, and a feeding port 8 is fixedly installed on the inner wall of the through hole. A support leg 3 is fixedly mounted on the bottom end of the mounting plate 2, and a protective pad 4 is fixedly mounted on the bottom end of the support leg 3. There are seven support legs 3 and seven protective pads 4. The top end of the tank 1 is fixedly connected to the bottom end of the mounting ring 501.

[0029] Specifically, after the ink is cleaned during filtration, it falls into the tank 1. The amount of ink inside the tank 1 is further observed through the communicating vessel 7. When there is a lot of ink, the pump 602 and the solenoid valve 604 are turned on. The pump 602 pumps the ink inside the tank 1 into the output pipe 603 through the transmission pipe 605, and collects it through the receiver for recycling.

[0030] In this embodiment, the support leg 3 and the protective pad 4 serve to support and provide stability to the device, the communicating vessel 7 serves to observe the amount of ink inside the tank 1, and the feeding port 8 serves to add material into the tank 1.

[0031] 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 the 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 filtration and impurity removal device for green printing ink waste liquid, comprising a tank (1) and a mounting plate (2), characterized in that: The top surface of the mounting plate (2) is fixedly installed with a recycling mechanism (6), and the tank (1) is provided with a filter mechanism (5); The filtration mechanism (5) includes an installation ring (501), a top plate (502) is fixedly installed on the top surface of the installation ring (501), a fixing plate (503) is fixedly installed on the top surface of the top plate (502), a servo motor (504) is fixedly installed on the side of the fixing plate (503), a rotating block (505) is fixedly installed on the end face of the transmission rod of the servo motor (504), a crushing tooth (506) is fixedly installed on the side of the rotating block (505), and a filter element (507) is fixedly installed on the side of the installation ring (501), with the side of the filter element (507) abutting against the side of the crushing tooth (506).

2. The filtration and impurity removal device for green printing ink waste liquid according to claim 1, characterized in that: Two grooves are fixedly opened on the side of the tank (1). A first filter plate (508) is snapped onto the inner wall of the groove. A first handle (509) is fixedly installed on the side of the first filter plate (508). A second filter plate (510) is snapped onto the inner wall of the groove. A second handle (511) is fixedly installed on the side of the second filter plate (510). Sealing elements are installed on the side of the filter plate and the inner wall of the groove.

3. The filtration and impurity removal device for green printing ink waste liquid according to claim 1, characterized in that: The recycling mechanism (6) includes a fixing member (601), the bottom end of which is fixedly connected to the top end of the mounting plate (2), a pump (602) is fixedly mounted on the side of the mounting plate (2), and an output pipe (603) is fixedly mounted on the side of the pump (602).

4. The filtration and impurity removal device for green printing ink waste liquid according to claim 3, characterized in that: The output pipe (603) is equipped with a solenoid valve (604). The bottom end face of the tank (1) is fixedly provided with a through hole. A transmission pipe (605) is fixedly installed on the inner wall of the through hole. The end face of the transmission pipe (605) is fixedly connected to the side of the pump (602).

5. The filtration and impurity removal device for green printing ink waste liquid according to claim 1, characterized in that: The tank body (1) has a through hole fixedly opened on the bottom end face, and a communicating vessel (7) is fixedly installed on the inner wall of the through hole. The top plate (502) has a through hole extending through the top and bottom, and a feeding port (8) is fixedly installed on the inner wall of the through hole.

6. The filtration and impurity removal device for green printing ink waste liquid according to claim 1, characterized in that: The mounting plate (2) has a support leg (3) fixedly installed on its bottom end surface, and the support leg (3) has a protective pad (4) fixedly installed on its bottom end surface.

7. The filtration and impurity removal device for green printing ink waste liquid according to claim 6, characterized in that: The number of the supporting legs (3) and the protective pads (4) are both seven, and the top surface of the tank body (1) is fixedly connected to the bottom surface of the mounting ring (501).