Ink recycling and filtering device for high-speed printing machine
By designing an ink recycling and filtration device on a high-speed printing press, and using a combination of coarse and fine filters with a stirring mechanism, the problems of ink waste and poor filtration effect are solved, achieving efficient ink recycling and ensuring purity, reducing printing costs and improving printing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU SUNSHINE CARTON PACKAGING CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, high-speed printing processes consume large amounts of ink, resulting in high costs, significant waste, and rapid degradation of ink quality. Furthermore, traditional filtration devices have limited filtration effectiveness, making efficient recycling difficult, which affects printing quality and leads to environmental pollution.
A high-speed printing press ink recycling and filtration device was designed, comprising a conveying and circulation component and a stirring component. It utilizes a coarse filter and a fine filter for dual filtration, combined with a stirring mechanism to prevent ink sedimentation and clumping, thereby achieving ink recycling and ensuring ink purity.
By combining dual filtration and a stirring mechanism, impurities and lumps in the ink are effectively removed, improving ink purity, reducing waste, lowering printing costs, improving printing quality, and reducing environmental pollution.
Smart Images

Figure CN224408721U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing equipment technology, and more specifically, to a high-speed printing press ink recycling and filtration device. Background Technology
[0002] Ink is a homogeneous mixture composed of colorants, binders, fillers, additives, and other substances; it is printable and dries on the printed surface; it is a colored, paste-like adhesive with a certain degree of fluidity. Therefore, color, body, and drying performance are the three most important properties of ink. There are many types of ink, and their physical properties vary. Some are very thick and viscous, while others are quite thin. Some use vegetable oil as a binder, while others use resin and solvents or water as binders.
[0003] Currently, high-speed printing processes consume a large amount of ink, and ink is often expensive. Traditional printing presses suffer from serious ink waste and rapid decline in ink quality. In addition, impurities and dried lumps can mix into the ink during use, affecting print quality. Most current filtration devices are fixed, with limited filtration effects and difficulty in efficiently recycling ink, leading to increased printing costs and environmental pollution. Utility Model Content
[0004] To address the problems of high ink consumption and high cost in high-speed printing, traditional printing presses suffer from significant ink waste and rapid ink quality degradation. Furthermore, impurities and dried, caking components can contaminate the ink during use, affecting print quality. Current filtration devices are mostly fixed, offering limited filtration efficiency and hindering efficient ink recycling, leading to increased printing costs and environmental pollution. The purpose of this invention is to provide an ink recycling and filtration device for high-speed printing presses.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a high-speed printing press ink recycling and filtration device, including a main body, a conveying and circulation component fixedly connected to the top of the main body, and a stirring component provided on the top of the conveying and circulation component;
[0007] The conveying and circulation assembly includes an ink storage tank, a return pipe fixedly connected to the top of the ink storage tank, a circulation pump installed at the bottom of the return pipe, a circulation pipeline fixedly connected to the bottom of the circulation pump, and a fine filter and a coarse filter installed on the side of the circulation pipeline.
[0008] The stirring assembly includes a motor, the output end of which is fixedly connected to a stirring shaft, and the side of the stirring shaft is fixedly connected to stirring blades.
[0009] As a preferred embodiment of this utility model, a cleanliness monitor is installed on the side of the circulation pipe, and the return pipe extends into the interior of the ink storage tank.
[0010] As a preferred embodiment of this utility model, a plurality of stirring blades are provided, the stirring shaft extends into the interior of the ink storage tank, and the stirring blades are disposed inside the ink storage tank.
[0011] As a preferred embodiment of this utility model, an ink delivery pipe is fixedly connected to the top of the ink storage tank, and an ink delivery pump is installed at the bottom of the ink delivery pipe.
[0012] As a preferred embodiment of this utility model, the main body includes a base, a support frame is fixedly connected to the top of the base, and a controller is fixedly connected to the side of the support frame.
[0013] As a preferred embodiment of this utility model, the base is provided with feet at the bottom, the support frame is provided with an emergency stop button on the side, and an indicator light is fixedly connected to the side of the support frame.
[0014] As a preferred embodiment of this utility model, a reinforcing rod is fixedly connected to the top of the base, and four emergency stop buttons are provided.
[0015] As a preferred embodiment of this utility model, a top plate is fixedly connected to the top of the reinforcing rod, and four reinforcing rods are provided.
[0016] The advantages of this utility model are:
[0017] 1. This utility model utilizes a coarse filter to filter larger particles of impurities and clumps, while a fine filter can filter smaller particles of impurities, ensuring the purity of the ink. A circulating pipeline transports the ink rollers and ink storage tanks of the printing press for recycling unused ink. Through the dual filtration of the coarse and fine filters, impurities and clumps in the ink are effectively removed, improving the purity of the ink, realizing the recycling of ink, reducing ink waste, and reducing printing costs.
[0018] 2. This utility model utilizes a stirring mechanism consisting of a motor-driven stirring shaft and stirring blades to prevent ink sedimentation and clumping, thereby improving printing quality, ensuring ink purity, and avoiding the impact of impurities and clumping components on printing quality. This circulation mechanism can reduce ink waste and emissions, thus reducing environmental pollution. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the high-speed printing press ink recycling and filtration device of this utility model.
[0020] Figure 2 This is a schematic diagram of the conveying and circulating component of the high-speed printing press ink recycling and filtration device of this utility model.
[0021] Figure 3 This is a schematic diagram of the stirring component of the high-speed printing press ink recycling and filtration device of this utility model.
[0022] Figure 4 This is a schematic diagram of the control components of the high-speed printing press ink recycling and filtration device of this utility model.
[0023] In the attached diagram: 1. Main body; 101. Base; 102. Foot; 103. Support frame; 104. Emergency stop button; 105. Controller; 106. Indicator light; 107. Reinforcing rod; 108. Top plate; 2. Conveying and circulating assembly; 201. Ink storage tank; 202. Return pipe; 203. Circulation pump; 204. Cleanliness monitor; 205. Fine filter; 206. Coarse filter; 207. Circulation pipeline; 208. Ink delivery pipe; 209. Ink delivery pump; 3. Stirring assembly; 301. Motor; 302. Stirring shaft; 303. Stirring blade. Detailed Implementation
[0024] The principles and features of this utility model will be described in detail below with reference to the accompanying drawings. The examples listed herein are only for illustrating the technical points of this utility model and should not be considered as limiting the scope of this utility model. In the subsequent description, this utility model will be further illustrated with specific examples using the accompanying drawings. It should be noted that the accompanying drawings are in a simplified form and are not precisely proportioned; they are only used to assist in illustrating the embodiments of this utility model.
[0025] Regarding the description of relationships between components: When it is said that a component is "fixed to" another component, it includes both the case of direct fixation and the scenario of fixation through an intermediate component. Similarly, the expressions "connected to" and "set to" also include the cases of direct connection / setting and indirect connection / setting through an intermediate component, respectively.
[0026] Unless otherwise stated, the technical and scientific terms used herein are consistent with the common understanding of those skilled in the art to which this invention pertains. The use of terminology herein is intended to specifically describe embodiments and not to limit the scope of the invention. Furthermore, the term "and / or" signifies all possible combinations encompassing any one or more of the listed items.
[0027] Example 1:
[0028] Please see Figures 1-4 Structural diagram; the present invention provides the following technical solution:
[0029] Specifically, it refers to a high-speed printing press ink recycling and filtration device, including a main body 1, a conveying and circulation component 2 fixedly connected to the top of the main body 1, and a stirring component 3 provided on the top of the conveying and circulation component 2.
[0030] The conveying and circulation assembly 2 includes an ink storage tank 201. A return pipe 202 is fixedly connected to the top of the ink storage tank 201. A circulation pump 203 is installed at the bottom of the return pipe 202. A circulation pipeline 207 is fixedly connected to the bottom of the circulation pump 203. A fine filter 205 and a coarse filter 206 are installed on the side of the circulation pipeline 207. The stirring assembly 3 includes a motor 301. A stirring shaft 302 is fixedly connected to the output end of the motor 301. A stirring blade 303 is fixedly connected to the side of the stirring shaft 302. The coarse filter 206 can be used to filter larger particles of impurities and agglomerated components, while the fine filter 205 can be used to filter smaller particles of impurities, ensuring the purity of the ink. The circulation pipeline 207 conveys the ink rollers of the printing press and the ink storage tank 201 to recover unused ink. Through the dual filtration of the coarse filter 206 and the fine filter 205, impurities and agglomerated components in the ink are effectively removed, improving the purity of the ink, realizing the recycling of ink, reducing ink waste, and reducing printing costs.
[0031] The working principle of the high-speed printing press ink recycling and filtration device provided by this utility model is as follows:
[0032] Working principle: The ink in the ink storage tank 201 is delivered to the ink rollers of the printing press by the ink delivery pump 209. During filtration, the ink first passes through the coarse filter 206 to remove larger particles of impurities and clumps, and then passes through the fine filter 205 to further remove fine particles of impurities, ensuring the purity of the ink. Unused ink during the printing process is recycled back to the ink storage tank 201 through the circulation pipe 207. The stirring mechanism periodically stirs the ink in the ink storage tank 201 to prevent ink sedimentation and clumping, thus realizing the recycling of ink. The controller 105 automatically adjusts the speed of the ink delivery pump 209 and the running time of the stirring device according to the operating status of the printing press and the usage of ink, and reminds the user to clean the filter unit. When the machine is stopped, unused ink can also be recycled back to the ink storage tank 201 through the circulation pipe 207.
[0033] Example 2:
[0034] Based on Specific Embodiment 1, the difference in this embodiment is as follows:
[0035] like Figure 1 , Figure 2 and Figure 3As shown, a cleanliness monitor 204 is installed on the side of the circulation pipe 207. The return pipe 202 extends into the interior of the ink storage tank 201. Several stirring blades 303 are provided. The stirring shaft 302 extends into the interior of the ink storage tank 201. The stirring blades 303 are located inside the ink storage tank 201. An ink delivery pipe 208 is fixedly connected to the top of the ink storage tank 201. An ink delivery pump 209 is installed at the bottom of the ink delivery pipe 208. The stirring mechanism composed of the stirring shaft 302 and stirring blades 303 driven by the motor 301 can prevent ink sedimentation and agglomeration, improve printing quality, ensure the purity of ink, and avoid the influence of impurities and agglomerated components on printing quality. This circulation mechanism can reduce ink waste and emissions and reduce environmental pollution.
[0036] Example 3:
[0037] Based on specific embodiment two, the difference in this embodiment is as follows:
[0038] like Figure 1 and Figure 4 As shown, the main body 1 includes a base 101, a support frame 103 is fixedly connected to the top of the base 101, a controller 105 is fixedly connected to the side of the support frame 103, feet 102 are provided at the bottom of the base 101, an emergency stop button 104 is provided on the side of the support frame 103, an indicator light 106 is fixedly connected to the side of the support frame 103, and a reinforcing rod 107 is fixedly connected to the top of the base 101. There are four emergency stop buttons 104, and a top plate 108 is fixedly connected to the top of the reinforcing rod 107. There are four reinforcing rods 107. The controller 105 can automatically adjust and control the speed of the ink delivery pump 209, the running time of the stirring mechanism, and the cleaning of the filtering mechanism.
[0039] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A high-speed printing press ink recycling and filtration device, comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected to a conveying and circulating assembly (2), and a stirring assembly (3) is provided on the top of the conveying and circulating assembly (2). The conveying and circulation assembly (2) includes an ink storage tank (201), a return pipe (202) is fixedly connected to the top of the ink storage tank (201), a circulation pump (203) is installed at the bottom of the return pipe (202), a circulation pipe (207) is fixedly connected to the bottom of the circulation pump (203), and a fine filter (205) and a coarse filter (206) are installed on the side of the circulation pipe (207). The stirring assembly (3) includes a motor (301), the output end of which is fixedly connected to a stirring shaft (302), and the side of the stirring shaft (302) is fixedly connected to a stirring blade (303).
2. The high-speed printing press ink recycling and filtration device according to claim 1, characterized in that, A cleanliness monitor (204) is installed on the side of the circulation pipe (207), and the return pipe (202) extends into the interior of the ink storage tank (201).
3. The high-speed printing press ink recycling and filtration device according to claim 1, characterized in that, The stirring blades (303) are provided in a plurality of them, the stirring shaft (302) extends into the interior of the ink storage tank (201), and the stirring blades (303) are disposed inside the ink storage tank (201).
4. The high-speed printing press ink recycling and filtration device according to claim 1, characterized in that, An ink delivery pipe (208) is fixedly connected to the top of the ink storage tank (201), and an ink delivery pump (209) is installed at the bottom of the ink delivery pipe (208).
5. The high-speed printing press ink recycling and filtration device according to claim 1, characterized in that, The main body (1) includes a base (101), a support frame (103) is fixedly connected to the top of the base (101), and a controller (105) is fixedly connected to the side of the support frame (103).
6. The high-speed printing press ink recycling and filtration device according to claim 5, characterized in that, The base (101) has feet (102) at its bottom, the support frame (103) has an emergency stop button (104) on its side, and an indicator light (106) is fixedly connected to the side of the support frame (103).
7. The high-speed printing press ink recycling and filtration device according to claim 6, characterized in that, The top of the base (101) is fixedly connected to a reinforcing rod (107), and four emergency stop buttons (104) are provided.
8. The high-speed printing press ink recycling and filtration device according to claim 7, characterized in that, The top of the reinforcing rod (107) is fixedly connected to a top plate (108), and four reinforcing rods (107) are provided.