Plate washing machine with plate washing liquid recycling structure
By introducing a waste collection tank and a water spraying mechanism into the plate washing machine, the problems of waste clogging and difficult cleaning in the plate washing machine are solved, realizing the efficient recycling of the washing solution and the cleaning effect, simplifying the operation process, and reducing resource waste and environmental pollution.
Patent Information
- Application Number
- CN202520522820.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
In existing plate washing machines, small, irregular solid particles can easily penetrate the filter mesh and enter the washing solution during the washing process, causing blockages in the pump and pipelines. Large particles of dirt are also difficult to clean, affecting cleaning performance and causing environmental pollution.
A plate washing machine with a plate washing solution recycling structure was designed, including a waste collection box, a drain plate, and a water spraying mechanism. Solid waste settles in the waste collection box, the water spraying mechanism sprays the plate washing solution, and the liquid is recycled after filtration by the drain plate, achieving efficient cleaning and centralized waste treatment.
It effectively prevents contaminants from mixing into the cleaning solution, maintains liquid purity, improves cleaning efficiency, simplifies the cleaning process, saves manpower and time, and reduces resource waste and environmental pollution.
Smart Images

Figure CN223934356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate washing machine technology, and more specifically, to a plate washing machine with a plate washing solution recycling structure. Background Technology
[0002] Before printing, plate making is required. The plate making process includes cutting, assembling, folding, exposing, developing and repairing the plate. A large amount of solvent is needed to clean the plate during the plate making process. As the cleaning solution is used multiple times, its technical indicators will not meet the application requirements, and the solvent needs to be replaced. This wastes resources and pollutes the environment.
[0003] A search revealed an existing patent (publication number: CN213056428U) disclosing a water-circulating automatic plate washing machine, including a washing tank with a water tank at the bottom. A support column is positioned between the bottom of the washing tank and the bottom plate of the water tank. A drain outlet is installed on the bottom of the washing tank, and a check valve is installed on the surface of the drain outlet. A filter frame is installed inside the washing tank, a pump body is installed on the top of the water tank, a collection pipe is fitted onto the outside of the washing tank, and a nozzle is inserted into the surface of the collection pipe. A sealing plate is installed at the opening of the washing tank, and an electric hydraulic cylinder is installed on the top surface of the sealing plate. The beneficial effect is that the water-circulating automatic plate washing machine proposed in this utility model places the printing plate in a placement frame. The motor drives the placement frame to rotate, and the electric hydraulic cylinder drives the lifting platform to move synchronously, facilitating multi-angle rinsing of the printing plate inside the placement frame with the help of the nozzles. The inventors discovered the following problems with the existing technology during the development of this utility model:
[0004] Existing plate washing machines still contain fine solid particles from the dirt washed during the washing process. Many of these fine particles are not regular spheres but have irregular shapes, which may make them easier to pass through the filter screen without being blocked. These fine solid particles will mix into the washing solution and accumulate over time, causing blockages in the pump and pipelines, thus reducing the cleaning performance. Meanwhile, large particles of dirt will adhere to the inner wall of the filter screen after being filtered for a long time, forming solid dirt that is difficult to clean and requires frequent cleaning and maintenance.
[0005] Therefore, a plate washing machine with a plate washing solution recycling structure is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a plate washing machine with a plate washing solution recycling structure to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a plate washing machine with a plate washing solution recycling structure, comprising a plate washing machine body, a plate support frame, a waste collection box, and a water spraying mechanism. The plate support frame is installed at the center of the plate washing machine body, and a pull-out opening is provided at the lower front end of the plate washing machine body. A drain plate is installed in the inner cavity of the plate support frame. U-shaped load-bearing frames are provided on both sides of the lower end of the plate support frame. The waste collection box is located at the upper end of the U-shaped load-bearing frames. A filter plate is provided at the bottom of the waste collection box, and a handle is installed at the center of the front end face of the waste collection box.
[0008] A water storage tank is located on the right side of the upper end of the washing machine body. A first water pump is located on the left side of the water storage tank. A water pumping pipe is installed at the input end of the first water pump, and a water guide pipe is installed at the output end of the first water pump. A second water pump is installed at the lower right end of the washing machine body. A water delivery pipe is installed at the output end of the second water pump. A check valve is installed at the lower end of the outer surface of the water delivery pipe. A connecting pipe is installed at the input end of the second water pump. The water spraying mechanism is located on the upper end face of the inner cavity of the washing machine body. Three sets of spray nozzles are installed on the lower end face of the water spraying mechanism.
[0009] Preferably, a material inlet is provided above the front end of the washing machine body, and a sealing door is installed on both sides of the inner cavity of the material inlet, with a handle installed on one end of the opposite side of the sealing door.
[0010] Preferably, the input end of the first water pump is connected to the water storage tank through the water pumping pipe, and the output end of the first water pump is connected to the water spraying mechanism through the water guide pipe. The end of the water delivery pipe away from the second water pump is connected to the upper surface of the water storage tank, and the end of the connecting pipe away from the second water pump is connected to the lower end of the plate washing machine body.
[0011] Preferably, when the waste collection box is inserted into the pull-out opening, the edge of the lower end face of the waste collection box abuts against the upper end face of the U-shaped support frame.
[0012] Preferably, the surface of the drain plate is arranged in several strips, and a fixing frame is welded at the four corners of the bottom of the drain plate, with all four sets of fixing frames tilted toward one side of the inner wall of the washing machine.
[0013] Preferably, the contact surfaces between the two sets of sealing doors and the material inlet are provided with sealing strips, and the sealing strips are made of silicone.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. Compared with the existing technology, the plate washing machine with the plate washing solution recycling structure can effectively concentrate and settle the solid waste generated during the washing process through the waste collection tank, so that the generated sediment and solid waste can be collected in a concentrated manner, preventing them from mixing into the plate washing solution. This can prevent the mixing of dirt, ensure that the plate washing solution can maintain high purity, effectively exert its cleaning performance, and maintain the quality of the plate washing solution during circulation.
[0016] 2. Compared with existing technologies, this plate washing machine with a plate washing solution recycling structure centrally processes all sediment through a waste collection box. Operators can easily and quickly pull out the waste collection box through the feeding port, which is convenient for operators to clean regularly without complicated disassembly, thereby improving the convenience of cleaning and saving time and labor costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this utility model.
[0018] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the diagram.
[0019] Figure 3 This is a three-dimensional structural diagram of the waste collection box of this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the drain plate of this utility model.
[0021] The attached diagram is labeled as follows: 1. Washing machine body; 101. Pull-out port; 102. Material inlet; 2. Plate support frame; 3. Drain plate; 31. Fixing frame; 4. U-shaped load-bearing frame; 5. Waste collection box; 6. Filter plate; 7. Handle; 8. Water storage tank; 9. First water pump; 91. Water supply pipe; 92. Water guide pipe; 10. Water supply pipe; 1001. Connecting pipe; 11. Check valve; 12. Spraying mechanism; 13. Nozzle; 14. Sealing door; 141. Sealing strip; 15. Handle; 16. Second water pump. 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] As attached Figures 1 to 4The plate washing machine shown includes a plate washing solution recycling structure, comprising a plate washing machine body 1, a plate support frame 2, a waste collection box 5, and a water spraying mechanism 12. The plate support frame 2 is installed at the center of the plate washing machine body 1, and a pull-out opening 101 is provided at the lower front end of the plate washing machine body 1. A drain plate 3 is installed in the inner cavity of the plate support frame 2. A U-shaped load-bearing frame 4 is provided on both sides of the lower end of the plate support frame 2. The waste collection box 5 is located at the upper end of the U-shaped load-bearing frame 4. A filter plate 6 is provided at the bottom of the waste collection box 5, and a handle 7 is installed at the center of the front end face of the waste collection box 5.
[0025] A water storage tank 8 is installed on the right side of the upper end of the washing machine body 1. A first water pump 9 is installed on the left side of the water storage tank 8. A water pump pipe 91 is installed at the input end of the first water pump 9, and a water guide pipe 92 is installed at the output end of the first water pump 9. A second water pump 16 is installed at the lower right end of the washing machine body 1. A water delivery pipe 10 is installed at the output end of the second water pump 16. A check valve 11 is installed at the lower end of the outer surface of the water delivery pipe 10. A connecting pipe 1001 is installed at the input end of the second water pump 16. A water spraying mechanism 12 is installed on the upper end face of the inner cavity of the washing machine body 1. A nozzle 13 is installed on the lower end face of the water spraying mechanism 12. There are three sets of nozzles 13.
[0026] When the plate needs cleaning, the user places the plate above the filter plate 6. The water tank 8 on the plate washing machine body 1 stores the cleaning solution. Then, the spray mechanism 12 is activated, drawing the cleaning solution from the water tank 8 through the water pipe 91 and sending it into the spray mechanism 12 through the water guide pipe 92. Subsequently, the cleaning solution is sprayed out by three sets of nozzles, cleaning the surface of the plate. This allows the cleaning solution to be sprayed simultaneously from multiple positions, covering a wider area and ensuring that every part of the plate surface is thoroughly cleaned, thus improving cleaning efficiency and effectiveness. After cleaning, the liquid falls into the dirt collection box 5, where it is collected in a timely manner and filtered through the filter plate 6 to prevent dirt from mixing with the cleaning solution, thus preserving its properties. To maintain the purity of the cleaning solution and ensure subsequent cleaning effectiveness, the user can pull out the dirt collection box 5 from the pull-out port 101 using the handle 7 to quickly clean up the collected dirt, thus preventing it from mixing into the cleaning solution. This prevents dirt mixing and ensures that the cleaning solution maintains high purity. Subsequently, the filtered cleaning solution falls to the bottom of the cleaning machine body 1. The second water pump 16 draws out the cleaning solution from the bottom through the connecting pipe 1001 and sends it into the water supply pipe 10. The check valve 11 on the water supply pipe 10 can prevent the backflow of the cleaning solution, ensuring that the cleaning solution is always pumped into the water storage tank 8 through the second water pump 16, thereby achieving the effect of recycling and ensuring the efficiency and smoothness of the spraying process.
[0027] Example 2
[0028] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:
[0029] In a preferred embodiment, a material inlet 102 is provided above the front end of the plate washing machine body 1. Sealing doors 14 are installed on both sides of the inner cavity of the material inlet 102, and a handle 15 is installed on one end of the opposite side of the sealing door 14. Furthermore, the user can pull the two sets of sealing doors 14 open from the material inlet 102 by using the handle 15, so that the user can easily put the plate into the plate washing machine body 1.
[0030] In a preferred embodiment, the input end of the first water pump 9 is connected to the water storage tank 8 via a water pumping pipe 91, and the output end of the first water pump 9 is connected to the spraying mechanism 12 via a water guide pipe 92. The end of the water delivery pipe 10 away from the second water pump 16 is connected to the upper surface of the water storage tank 8, and the end of the connecting pipe 1001 away from the second water pump 16 is connected to the lower end of the washing machine body 1. Furthermore, the first water pump 9 can draw washing solution from the water storage tank 8 through the water pumping pipe 91 and quickly deliver it to the spraying mechanism 12 through the water guide pipe 92. The washing solution is sprayed out through three sets of nozzles 13. Subsequently, the second water pump 16 draws out the filtered washing solution through the connecting pipe 1001 and sends it into the water storage tank 8 through the water delivery pipe 10, thereby realizing and maintaining the circulation of washing solution and saving the amount of washing solution used.
[0031] In a preferred embodiment, when the waste collection box 5 is inserted into the pull-out opening 101, the edge of the lower end face of the waste collection box 5 abuts against the upper end face of the U-shaped support frame 4; furthermore, the edge of the waste collection box 5 is in close contact with the upper end face of the U-shaped support frame 4, providing stable support, preventing the waste collection box 5 from shaking or tilting during use, improving stability, and allowing for a pull-out function on its upper end face.
[0032] In a preferred embodiment, the surface of the drain plate 3 is arranged in several strips, and a fixing frame 31 is welded at the four corners of the bottom of the drain plate 3. All four fixing frames 31 are inclined towards one side of the inner wall of the washing machine body 1. Furthermore, the several strip-shaped drain plates 3 allow the cleaning liquid to flow out through the gaps between them. By welding the fixing frames 31, the load-bearing capacity and overall stability of the drain plate 3 can be improved, and damage caused by vibration and impact during use can be reduced.
[0033] In a preferred embodiment, the contact surfaces of the two sets of sealing doors 14 and the material inlet 102 are provided with sealing strips 141, which are made of silicone. Furthermore, the silicone sealing strips 141 can increase the sealing performance between the sealing doors 14 and the material inlet 102, preventing splashed water from flowing out of the sealing doors 14 during cleaning.
[0034] The working process of this utility model is as follows: First, the user pulls open the two sets of sealing doors 14 from the center of the material inlet 102 through the hinge using the handle 15. The sealing strip 141 fills the gap between the sealing door 14 and the material inlet 102, allowing the user to place the plate into the washing machine body 1 and onto the drain plate 3 in the inner cavity of the plate support frame 2. The first water pump 9 starts, drawing out the washing liquid from the water storage tank 8 through the water pumping pipe 91 and sending it into the spraying mechanism 12 through the water guide pipe 92. Then, the liquid is sprayed out through three sets of nozzles 13 to clean the plate. The liquid after cleaning the plate is discharged through the gaps in the strip-shaped drain plates 3. The inclined fixing frame 31 supports and fixes the filter plate 6 to the washing machine. The inner wall of the plate washer 1 is fixedly installed, and then it falls into the dirt collection box 5 below. The dirt is filtered into the dirt collection box 5 by the filter plate 6. The liquid falls from the surface of the filter plate 6 into the lower part of the inner cavity of the plate washer 1. The liquid is drawn out from the connecting pipe 1001 by the second water pump 16, and then sent to the connected water storage tank 8 through the water supply pipe 10. The check valve 11 prevents the backflow of the drawn liquid through the internal valve core, thereby realizing the circulation effect of the plate washer liquid. When it is necessary to clean the dirt, the user pulls it out from the pull port 101 along the edge of the U-shaped load-bearing frame 4 by the handle 7, thereby pouring out the dirt for cleaning and maintenance. The above is the working principle of a plate washer with a plate washer liquid recycling structure.
Claims
1. A plate washing machine with a plate washing solution recycling structure, comprising a plate washing machine body (1), a plate tray frame (2), a waste collection box (5), and a water spraying mechanism (12), characterized in that: A plate-holding frame (2) is installed at the center of the plate washing machine body (1), and a pull-out opening (101) is provided at the lower front end of the plate washing machine body (1). A drain plate (3) is installed in the inner cavity of the plate-holding frame (2). A U-shaped load-bearing frame (4) is provided on both sides of the lower end of the plate-holding frame (2). The waste collection box (5) is located at the upper end of the U-shaped load-bearing frame (4). A filter plate (6) is provided at the bottom of the waste collection box (5). A handle (7) is installed at the center of the front end face of the waste collection box (5). A water storage tank (8) is provided on the right side of the upper end of the washing machine body (1). A first water pump (9) is provided on the left side of the water storage tank (8). A water pumping pipe (91) is installed at the input end of the first water pump (9). A water guide pipe (92) is installed at the output end of the first water pump (9). A second water pump (16) is installed at the lower end of the right side of the washing machine body (1). A water delivery pipe (10) is provided at the output end of the second water pump (16). A check valve (11) is provided at the lower end of the outer surface of the water delivery pipe (10). A connecting pipe (1001) is installed at the input end of the second water pump (16). A water spraying mechanism (12) is provided on the upper end face of the inner cavity of the washing machine body (1). A nozzle (13) is provided on the lower end face of the water spraying mechanism (12). There are three sets of nozzles (13).
2. A plate washing machine with a plate washing solution recycling structure according to claim 1, characterized in that: The washing machine body (1) has a material inlet (102) on the upper part of the front end face. Both sides of the inner cavity of the material inlet (102) are equipped with sealing doors (14), and a handle (15) is installed on one end of the opposite side of the sealing door (14).
3. A plate washing machine with a plate washing solution recycling structure according to claim 1, characterized in that: The input end of the first water pump (9) is connected to the water storage tank (8) through the water pumping pipe (91), and the output end of the first water pump (9) is connected to the water spraying mechanism (12) through the water guide pipe (92). The end of the water delivery pipe (10) away from the second water pump (16) is connected to the upper surface of the water storage tank (8), and the end of the connecting pipe (1001) away from the second water pump (16) is connected to the lower end of the plate washing machine body (1).
4. A plate washing machine with a plate washing solution recycling structure according to claim 1, characterized in that: When the waste collection box (5) is inserted into the pull-out opening (101), the edge of the lower end face of the waste collection box (5) abuts against the upper end face of the U-shaped load-bearing frame (4).
5. A plate washing machine with a plate washing solution recycling structure according to claim 1, characterized in that: The surface of the drain plate (3) is arranged in several strips. The four corners of the bottom of the drain plate (3) are welded with fixing frames (31). All four sets of fixing frames (31) are inclined to one side of the inner wall of the washing machine body (1).
6. A plate washing machine with a plate washing solution recycling structure according to claim 2, characterized in that: The contact surfaces of the two sets of sealing doors (14) and the material inlet (102) are provided with sealing strips (141), which are made of silicone.
Citation Information
Patent Citations
Water circulation automatic plate washing machine
CN213056428U