A graded medical plastic water-saving cleaning device

By introducing a filtration device and a scraper collection system into the medical plastic cleaning device, the problem of difficult-to-classify fragments in waste plastics has been solved, enabling graded treatment of waste plastics and improving the practicality and classification management efficiency of the cleaning device.

CN224423683UActive Publication Date: 2026-06-30DEZHOU HANBEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU HANBEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-30

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  • Figure CN224423683U_ABST
    Figure CN224423683U_ABST
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Abstract

This utility model provides a graded medical plastic water-saving cleaning device, belonging to the technical field of cleaning devices. The utility model includes a body with a mesh conveyor belt on its outer surface. A hydraulic rod is located at the top of the body, and a spray box is installed at the bottom of the output rod of the hydraulic rod. A filter device is provided on the outer surface of the body. This utility model, by incorporating a filter box, includes a filter housing with two rods fixedly connected to one side of its top. Two slots are provided on one side of the body. By installing the filter housing on one side of the body, a mesh plate blocks fragments from the output waste plastic. After a batch of waste plastic is cleaned, moving the mesh plate causes the hard bristles at the bottom of the scraper to push the accumulated fragments on the outer surface of the mesh plate into the collection box, facilitating the graded processing of the cleaned medical plastic waste and improving the practicality of the cleaning device.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and in particular to a graded medical plastic water-saving cleaning device. Background Technology

[0002] Medical plastic cleaning equipment is used to clean various medical plastic products. It is mainly used to process medical waste plastic bottles, infusion bags, etc. After the water is pressurized by a high-pressure water pump, it is evenly sprayed on the surface of the medical plastic through a spray pipe. The impact force of the high-pressure water flow removes stains, drug residues, etc. from the surface, and cleans the recycled medical plastic to facilitate subsequent recycling operations, so as to achieve the harmless treatment and recycling of plastics.

[0003] When using a cleaning device to clean medical waste plastics, the plastics are placed inside the equipment for rinsing. Usually, the rinsed waste plastics are directly output via a conveyor belt and discharged through a guide plate on the device. However, the waste plastics contain some small fragments, which are inconvenient to classify and manage when output along with the waste plastics. This makes the subsequent processing of waste plastics require additional procedures, resulting in low practicality of the cleaning device. Utility Model Content

[0004] The purpose of this invention is to address the problem that waste plastics contain small fragments, which are inconvenient to classify and manage when output along with the waste plastics, making subsequent processing of the waste plastics require additional procedures and resulting in low practicality of the cleaning device. Therefore, a graded medical plastic water-saving cleaning device is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a graded medical plastic water-saving cleaning device, comprising a body, a mesh conveyor belt on the outer surface of the body, a servo motor for driving the conveyor belt to move on the outer surface of the body, the conveyor belt being sleeved on the outside of a shaft connected to the output end of the servo motor, a hydraulic rod at the top of the body, a spray box installed at the bottom of the output rod of the hydraulic rod, a plurality of spray pipes at the top of the inner wall of the spray box, two water inlet pipes fixedly connected to the top of the spray box, the spray pipes being connected to the water inlet pipes, a drain pipe fixedly connected to one side of the outer surface of the body, a discharge plate fixedly connected to one end of the body, and a filter device for further filtering the output waste plastic on the side of the outer surface of the body near the discharge plate.

[0006] Furthermore, the filtration device includes a filter box with rotatable casters at the bottom. Two rods are fixedly connected to one side of the top of the filter box. Two slots are opened on one side of the body. A drain pipe is fixedly connected to one side of the outer surface of the filter box. A sliding groove is opened at the top of the inner wall of the filter box. A screen plate is slidably inserted into the inner wall of the sliding groove. A fine filter screen is provided on the outer surface of the screen plate. A mounting plate is fixedly connected to one side of the inner wall of the filter box. A collection box is provided at the top of the mounting plate. A scraper is fixedly connected to the top of the inner wall of the filter box near the mounting plate. Several stiff bristles are provided at the bottom of the scraper. A coarse filter screen is provided on the outer surface of the discharge plate.

[0007] Furthermore, a number of rubber protrusions are fixedly connected to the outer surface of the insertion rod, and the protrusions are linearly distributed on the outer surface of the insertion rod.

[0008] Furthermore, a pull rod is fixedly connected to one side of the filter box, and the outer surface of the pull rod is U-shaped.

[0009] Furthermore, one end of both the mesh plate and the collection box is provided with a limiting component that can further restrict the position of the mesh plate and the collection box inside the filter box.

[0010] Furthermore, the limiting component includes a stop block, which is fixed to one side of the bottom of the mesh plate and the collection box. Several rectangular blocks are fixedly connected to the outer surface of the filter box. A round rod is slidably connected to the inner wall of the rectangular block. A locking block is fixedly connected to one end of the round rod. A spring is provided on one side of the locking block. The two ends of the spring are fixedly connected to one side of the locking block and one side of the rectangular block, respectively.

[0011] Furthermore, a protrusion is fixedly connected to one end of the round rod, and the outer surface of the protrusion is arc-shaped.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, a filtration device is installed. The filter box is installed on one side of the machine body. The mesh plate blocks the fragments in the output waste plastic. After a batch of waste plastic is cleaned, the mesh plate is moved so that the hard bristles at the bottom of the scraper push the fragments accumulated on the outer surface of the mesh plate into the collection box. This facilitates the grading and processing of the cleaned medical plastic waste and improves the practicality of the cleaning device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a partial cross-sectional three-dimensional structural diagram of the body of this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the material feeding plate of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the filter box of this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the drain pipe of this utility model;

[0019] Figure 6 This utility model Figure 5 A magnified three-dimensional structural diagram of point A.

[0020] Legend: 1. Machine body; 2. Filter device; 21. Filter box; 22. Slot; 23. Insert rod; 24. Drain pipe; 25. Slide groove; 26. Mesh plate; 27. Step plate; 28. Collection box; 29. ​​Limiting component; 291. Stop block; 292. Rectangular block; 293. Round rod; 294. Spring; 295. Locking block; 296. Protrusion; 210. Scraper rod; 211. Protrusion strip; 212. Pull rod; 3. Conveyor belt; 4. Hydraulic rod; 5. Spray box; 6. Water inlet pipe; 7. Spray pipe; 8. Drain pipe; 9. Feed plate. Detailed Implementation

[0021] Example 1, such as Figure 1-2As shown, a graded medical plastic water-saving cleaning device includes a body 1. A mesh conveyor belt 3 is mounted on the outer surface of the body 1. A servo motor for driving the conveyor belt 3 is mounted on the outer surface of the body 1. The conveyor belt 3 is sleeved on the outside of a shaft connected to the output end of the servo motor. A hydraulic rod 4 is mounted at the top of the body 1. A spray box 5 is installed at the bottom of the output rod of the hydraulic rod 4. Several spray pipes 7 are mounted on the top of the inner wall of the spray box 5. Two water inlet pipes 6 are fixedly connected to the top of the spray box 5, and the spray pipes 7 are connected to the water inlet pipes 6. A drain pipe 8 is fixedly connected to one side of the outer surface of the body 1. A discharge plate 9 is fixedly connected to one end of the body 1. A filter device 2 for further filtering the output waste plastic is mounted on the side of the outer surface of the body 1 near the discharge plate 9. The cleaning device is used to clean medical waste plastic. During cleaning, the water supply pipe connected to the pump is connected to the inlet pipe 6. The medical waste plastic is placed on the outer surface of the conveyor belt 3. The servo motor on the outside of the machine body 1 is controlled by the control box on one side of the machine body 1 to drive the shaft to rotate, controlling the mesh conveyor belt 3 to move and bring the waste plastic into the lower part of the spray box 5. Then, the hydraulic rod 4 is controlled to operate, and the spray box 5 is lowered to cover the waste medical plastic placed on the conveyor belt 3. Then, the pump on the outside is operated to send water through the inlet pipe 6 into the spray pipe 7 to spray out and rinse the waste medical plastic. The rinsing wastewater will be discharged through the drain pipe 8 on one side of the machine body. After a period of time, the hydraulic rod 4 is operated to retract and drive the spray box 5 to rise. Then, the servo motor is controlled to drive the conveyor belt 3 to move and send the waste plastic to the outer surface of the discharge plate 9 for output.

[0022] Reference Figure 1-4As shown in this embodiment: the filter device 2 includes a filter box 21, the bottom of which is equipped with rotatable casters. Two rods 23 are fixedly connected to one side of the top of the filter box 21. Two slots 22 are opened on one side of the body 1. A drain pipe 24 is fixedly connected to one side of the outer surface of the filter box 21. A groove 25 is opened at the top of the inner wall of the filter box 21. A mesh plate 26 is slidably inserted into the inner wall of the groove 25. A fine filter screen is provided on the outer surface of the mesh plate 26. A mounting plate 27 is fixedly connected to one side of the inner wall of the filter box 21. A collection box 28 is provided at the top of the filter box 27. A scraper 210 is fixedly connected to the top of the inner wall of the filter box 21 near the side of the plate 27. Several stiff bristles are provided at the bottom of the scraper 210. A coarse filter screen is provided on the outer surface of the feed plate 9. By setting up the filter box 21, when using the cleaning device, the filter box 21 can be moved by the moving wheels at the bottom. The two insert rods 23 on the top side of the filter box 21 are inserted into the two slots 22 on the side of the machine body 1 to install the filter box 21 on the side of the machine body 1. Then the screen plate 26 is inserted into the filter. Inside the chute 25 at the top of the inner wall of the box 21, the collection box 28 is inserted into the filter box 21 and placed on the mounting plate 27. When the waste plastic output by the conveyor belt 3 enters the outer surface of the feeding plate 9, the wastewater and some small fragments it carries will pass through the coarse filter screen on the outer surface of the feeding plate 9 and enter the filter box 21, resting on the outer surface of the screen plate 26. The wastewater will pass through the outer surface of the screen plate 26 and enter the filter box 21, and be discharged through the drain pipe 24. After one batch of waste is processed, the screen plate 26 is pulled and slid outward inside the chute 25. When moving outward, the top surface will contact the hard bristles at the bottom of the scraper 210. The hard bristles will push the debris accumulated on the outer surface of the screen plate 26. When the screen plate 26 is about to exit into the chute 25, the hard bristles will push the debris off the outer surface of the screen plate 26 and into the collection box 28 below. Then the surface of the screen plate 26 can be further cleaned, and the collection box 28 can be removed to process the debris inside the collection box 28. This facilitates the classification and treatment of medical plastic waste after cleaning, and improves the practicality of the cleaning device.

[0023] Reference Figure 2-6 As shown in this embodiment: a number of rubber protrusions 211 are fixedly connected to the outer surface of the insertion rod 23. The protrusions 211 are linearly distributed on the outer surface of the insertion rod 23. By setting the rubber protrusions 211, the friction between the insertion rod 23 and the inner wall of the slot 22 on one side of the machine body 1 can be increased, thereby improving the stability of the filter box 21 after installation. A pull rod 212 is fixedly connected to one side of the filter box 21. The outer surface of the pull rod 212 is U-shaped. Holding the outside of the U-shaped pull rod 212 on one side of the outer surface of the filter box 21 makes it easier to control the movement position of the filter box 21.

[0024] Reference Figure 2-6As shown in this embodiment: One end of both the mesh plate 26 and the collection box 28 is provided with a limiting component 29 that can further restrict the position of the mesh plate 26 and the collection box 28 inside the filter box 21. The limiting component 29 includes a stop block 291, which is fixed to one side of the bottom end of the mesh plate 26 and the collection box 28. Several rectangular blocks 292 are fixedly connected to the outer surface of the filter box 21. A round rod 293 is slidably connected to the inner wall of the rectangular block 292. One end of the round rod 293 is fixedly connected to a locking block 295. A spring 294 is provided on one side of the locking block 295. The two ends of the spring 294 are fixedly connected to one side of the locking block 295 and one side of the rectangular block 292, respectively. When installing the mesh plate 26 and the collection box 28, the mesh plate 26 is inserted into the sliding... When the inside of the trough 25 or the collection box 28 is inserted onto the mounting plate 27 inside the filter box 21, the round rod 293 at the two rectangular blocks 292 below the trough 25 is pulled to control the two locking blocks 295 to move away from each other. After the screen plate 26 is fully inserted into the trough 25 or the collection box 28 is fully placed on the mounting plate 27, the round rod 293 is released. The spring 294 restores the original shape and pushes the round rod 293 and the locking block 295 to move their positions. This makes the stop block 291 at the bottom of the screen plate 26 or the collection box 28 positioned on one side of the locking block 295 at one end of the two round rods 293. The locking block 295 further restricts the position of the stop block 291 and the position of the screen plate 26 inside the trough 25 or the position of the collection box 28 on the mounting plate 27, thereby improving the stability of the filter device 2 during use.

[0025] Reference Figure 2-6 As shown in this embodiment: a protrusion 296 is fixedly connected to one end of the round rod 293. The outer surface of the protrusion 296 is arc-shaped. The outside of the arc-shaped protrusion 296 pinched at one end of the round rod 293 can more easily pull the round rod 293 to control the movement of the round rod 293 and the locking block 295 away from the stop block 291, which makes it easier to pull the mesh plate 26 and the collection box 28 to move and remove the mesh plate 26 or the collection box 28.

[0026] Working principle: When cleaning medical waste plastics using the cleaning device, the filter box 21 is moved to a new position via the bottom casters. The two insert rods 23 on one side of the top of the filter box 21 are inserted into the two slots 22 on one side of the machine body 1, thus installing the filter box 21 on one side of the machine body 1. The mesh plate 26 is then inserted into the sliding groove 25 at the top of the inner wall of the filter box 21. The collection box 28 is inserted into the filter box 21 and positioned on the mounting plate 27. The water supply pipe connected to the pump is connected to the inlet pipe 6. The medical waste plastics are then placed on the conveyor belt. On the outer surface of 3, the servo motor on the outside of the machine body 1 is controlled by the control box on one side of the machine body 1 to drive the shaft to rotate, controlling the movement of the mesh conveyor belt 3 to bring the waste plastic into the lower part of the spray box 5. Then, the hydraulic rod 4 is controlled to operate, controlling the spray box 5 to lower its position to cover the waste medical plastic placed above the conveyor belt 3. Then, the pump on the outside is operated to send water through the water inlet pipe 6 into the spray pipe 7 to spray out, rinsing the waste medical plastic. The rinsing wastewater will be discharged through the drain pipe 8 on the side of the machine body. After a period of time, the operation... The hydraulic rod 4 retracts, causing the spray box 5 to rise. Then, the servo motor controls the conveyor belt 3 to move, sending the waste plastic to the outer surface of the discharge plate 9 for output. As the waste plastic output from the conveyor belt 3 enters the outer surface of the discharge plate 9, the wastewater and some small fragments it carries pass through the coarse filter screen on the outer surface of the discharge plate 9 and enter the filter box 21, resting on the outer surface of the screen plate 26. The wastewater passes through the outer surface of the screen plate 26 and enters the filter box 21, being discharged through the drain pipe 24. After one batch of waste is processed, the screen plate 26 is pulled within the chute 25. As the mesh plate 26 slides outward, its top surface contacts the hard bristles at the bottom of the scraper 210. The hard bristles push the debris accumulated on the outer surface of the mesh plate 26. When the mesh plate 26 is about to exit into the chute 25, the hard bristles push the debris off the outer surface of the mesh plate 26 and into the collection box 28 below. The surface of the mesh plate 26 can then be further cleaned, and the collection box 28 can be removed to process the debris inside, facilitating the grading of the medical plastic waste after cleaning.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A graded medical plastic water-saving cleaning device, comprising a body (1), characterized in that: The outer surface of the machine body (1) is provided with a mesh conveyor belt (3), and the outer surface of the machine body (1) is provided with a servo motor for driving the conveyor belt (3) to move. The conveyor belt (3) is sleeved on the outside of the shaft connected to the output end of the servo motor. The top of the machine body (1) is provided with a hydraulic rod (4), and the bottom of the output rod of the hydraulic rod (4) is installed with a spray box (5). The top of the inner wall of the spray box (5) is provided with several spray pipes (7). The top of the spray box (5) is fixedly connected with two water inlet pipes (6). The spray pipes (7) are connected to the water inlet pipes (6). The outer surface of the machine body (1) is fixedly connected with a drain pipe (8). The end of the machine body (1) is fixedly connected with a feeding plate (9). The outer surface of the machine body (1) near the feeding plate (9) is provided with a filter device (2) that can further filter the output waste plastic.

2. The graded medical plastic water-saving cleaning device according to claim 1, characterized in that: The filtration device (2) includes a filter box (21), with a rotatable caster wheel at the bottom of the filter box (21). Two insert rods (23) are fixedly connected to one side of the top of the filter box (21). Two slots (22) are opened on one side of the body (1). A drain pipe (24) is fixedly connected to one side of the outer surface of the filter box (21). A sliding groove (25) is opened at the top of the inner wall of the filter box (21). A screen plate (26) is slidably inserted into the inner wall of the sliding groove (25). A fine filter screen is provided on the outer surface of the screen plate (26). A mounting plate (27) is fixedly connected to one side of the inner wall of the filter box (21). A collection box (28) is provided at the top of the mounting plate (27). A scraper (210) is fixedly connected to the top of the inner wall of the filter box (21) near the mounting plate (27). Several hard bristles are provided at the bottom of the scraper (210). A coarse filter screen is provided on the outer surface of the feed plate (9).

3. The graded medical plastic water-saving cleaning device according to claim 2, characterized in that: The outer surface of the insertion rod (23) is fixedly connected with several rubber protrusions (211), which are linearly distributed on the outer surface of the insertion rod (23).

4. A graded medical plastic water-saving cleaning device according to claim 3, characterized in that: A pull rod (212) is fixedly connected to one side of the filter box (21), and the outer surface of the pull rod (212) is U-shaped.

5. A graded medical plastic water-saving cleaning device according to claim 4, characterized in that: One end of the mesh plate (26) and the collection box (28) is provided with a limiting component (29) that can further restrict the position of the mesh plate (26) and the collection box (28) inside the filter box (21).

6. A graded medical plastic water-saving cleaning device according to claim 5, characterized in that: The limiting component (29) includes a stop block (291), which is fixed to one side of the bottom of the mesh plate (26) and the collection box (28). A number of rectangular blocks (292) are fixedly connected to the outer surface of the filter box (21). A round rod (293) is slidably connected to the inner wall of the rectangular block (292). A locking block (295) is fixedly connected to one end of the round rod (293). A spring (294) is provided on one side of the locking block (295). The two ends of the spring (294) are fixedly connected to one side of the locking block (295) and one side of the rectangular block (292), respectively.

7. A graded medical plastic water-saving cleaning device according to claim 6, characterized in that: One end of the round rod (293) is fixedly connected to a protrusion (296), and the outer surface of the protrusion (296) is arc-shaped.