Multi-stage filtering device of vegetable washing machine
By designing a multi-stage filtration device for the vegetable washing machine, utilizing a motor-driven filter cartridge and a multi-layer filtration structure, the problem of sediment accumulation is solved, achieving efficient vegetable filtration and simplified filter replacement.
Patent Information
- Application Number
- CN202423061337.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-12
AI Technical Summary
During the use of the vegetable washing machine, mud and sand accumulate at the bottom of the cleaning agent and are not easy to remove quickly, and the single-layer filter reduces the performance of the vegetable washing machine.
A multi-stage filtration device for a vegetable washing machine was designed, including a housing, a filter cylinder, a water inlet pipe, a filter cloth, and a drain pipe. The filter cylinder is driven to rotate by a motor, and the multi-layer filtration structure achieves multi-stage filtration of vegetables, including primary filtration and filter cloth filtration, in which mud and sand are effectively blocked during the filtration process.
It achieves efficient filtration of vegetables, reduces cleaning difficulty, improves filtration effect, and simplifies the filter replacement process.
Smart Images

Figure CN223530087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable washing machine technology, and in particular to a multi-stage filtration device for a vegetable washing machine. Background Technology
[0002] Vegetable washing machines are divided into two main categories: commercial and household. They require no detergent, are environmentally friendly, safe and non-toxic, have good antibacterial effects, and can remove about 90% of pesticide residues, far exceeding the national requirement of 50%. This is also superior to typical household cleaning methods (tests show that typical household cleaning methods, such as soaking in salt water, only achieve a removal rate of about 10%-20%). They do not damage fruits and vegetables, are easy to use, and protect your hands.
[0003] However, during the use of the vegetable washing machine, the mud and sand washed off the vegetables will accumulate at the bottom of the cleaning agent. It is inconvenient to quickly remove the mud and sand at the bottom while the vegetable washing machine is working. At the same time, the single-layer filter reduces the performance of the vegetable washing machine. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a multi-stage filtration device for a vegetable washing machine, which effectively solves the deficiencies of the prior art.
[0005] To achieve the above objectives, one embodiment of this utility model provides a multi-stage filtration device for a vegetable washing machine, including a housing. The bottom surface of the housing has several first filter holes. A motor is fixedly connected to the center of the bottom surface of the inner wall of the housing. A filter cylinder is fixedly connected to the output end of the motor. A cover plate is provided on the top of the filter cylinder. A water inlet pipe is provided in the center of the cover plate near the inside of the filter cylinder. A rectangular frame is fixedly connected to the bottom surface of the outer wall of the housing. An installation frame is slidably connected inside the rectangular frame. One end of the installation frame extends out of the rectangular frame. A filter cloth is provided inside the installation frame. Several second filter holes are provided on the bottom surface of the inner wall of the installation frame. A guide frame is fixedly connected to the lower part of the rectangular frame. A drain pipe is fixedly connected to the lower part of the guide frame.
[0006] Preferably, in any of the above embodiments, a rotary joint is fixedly connected to the center of the top surface of the cover plate, one end of the water inlet pipe extends out of the filter cylinder from the rotary joint, a handle is fixedly connected to one side of the top surface of the cover plate, a plurality of water-permeable holes are opened on the surface of the end of the water inlet pipe located inside the filter cylinder, and one end of the water inlet pipe is in contact with the middle of the bottom surface of the inner wall of the filter cylinder.
[0007] The technical effect achieved by the above solution is that when the motor drives the filter cylinder to rotate, the filter cylinder can drive one end of the water inlet pipe to rotate at the same time, while the end of the water inlet pipe located outside the filter cylinder remains stationary to prevent the water inlet pipe from getting tangled. At the same time, the water inlet pipe provides a water source, and the water is sprayed out from the water permeable hole by pressure to clean the vegetables inside the filter cylinder.
[0008] Preferably, in any of the above embodiments, four support seats are fixedly connected to the bottom surface of the inner wall of the box, and a limiting ring is fixedly connected to the edge of the top surface of the outer wall of the filter cylinder, and the limiting ring is rotatably connected to the four support seats.
[0009] The technical effect achieved by adopting the above solution is that by using this solution, the filter cartridge can be rotatably connected to the inside of the housing using the limiting ring and the support seat, which plays a role in supporting and limiting the filter cartridge, so that the filter cartridge can rotate stably and reduce the degree of misalignment or shaking caused by rotation.
[0010] Preferably, in any of the above embodiments, strip grooves are provided on both sides of the inner wall of the rectangular frame, and strip sliders are fixedly connected to both sides of the outer wall of the mounting frame, with the two strip sliders slidably connected to the two strip grooves respectively.
[0011] The technical effect achieved by adopting the above solution is that by using this solution, the mounting frame can be slidably connected to the inner wall of the rectangular frame using strip sliders and strip grooves, which serves to limit the mounting frame and make the mounting frame move only in a straight line.
[0012] Preferably, in any of the above embodiments, a limiting groove is fixedly connected to the edge of the top of the filter cylinder, and a retaining ring is fixedly connected to the edge of the bottom surface of the cover plate, the retaining ring engaging with the limiting groove.
[0013] The technical effect achieved by adopting the above solution is that by using this solution, the cover plate can be engaged with the filter cylinder using the limiting groove and retaining ring, which limits the position of the cover plate while facilitating the installation and disassembly of the cover plate.
[0014] Preferably, in any of the above embodiments, the filter cartridge is connected to the interior of the housing, the interior of the housing is connected to the rectangular frame, and the rectangular frame is connected to the drain pipe and the guide frame.
[0015] The technical effect achieved by adopting the above solution is as follows: by using this solution, vegetable leaves can be filtered using a filter cylinder, and wastewater flows into the inside of the box. It undergoes initial filtration through the first filter hole, and then the wastewater enters the rectangular frame and falls into the installation frame. After being filtered by the filter cloth, most of the mud and sand can be blocked and filtered out. Then the wastewater continues to flow downward until it is discharged through the guide frame and the discharge pipe.
[0016] This utility model has the following advantages:
[0017] 1. This multi-stage filtration device for a vegetable washing machine involves placing vegetables inside a filter cylinder, attaching a cover plate to the filter cylinder, injecting water into the filter cylinder via an inlet pipe, starting a motor to rotate the filter cylinder, and then filtering the vegetable leaves. Wastewater flows into the housing, undergoes initial filtration through the first filter holes, and then enters the rectangular frame, falling into the mounting frame. After being filtered by the filter cloth, most of the mud and sand are blocked and filtered out. The wastewater continues to flow downwards until it is discharged through the guide frame and the discharge pipe. This multi-stage filtration method results in a more significant filtration effect.
[0018] 2. This vegetable washing machine features a multi-stage filtration device. The filtered vegetable leaves remain inside the filter cylinder, reducing the difficulty of cleaning. At the same time, the mounting frame and the rectangular frame are slidably connected, making it easy to replace the filter cloth and reducing the difficulty of replacing the filter element, making it more user-friendly. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of the first view of this utility model;
[0020] Figure 2 This is a structural schematic diagram of the second view of the present invention;
[0021] Figure 3 This is a structural schematic diagram of the third view of this utility model;
[0022] Figure 4 This is a structural schematic diagram of the fourth view of this utility model;
[0023] Figure 5 This is a structural schematic diagram of the fifth view of this utility model.
[0024] In the diagram: 1-box body, 2-rotary joint, 3-cover plate, 5-filter cloth, 6-mounting frame, 7-strip slider, 8-rectangular frame, 9-motor, 10-support base, 11-strip groove, 12-water permeable hole, 13-inlet pipe, 14-outlet pipe, 15-second filter hole, 16-guide frame, 17-first filter hole, 18-filter cylinder, 19-limiting ring, 20-limiting slot, 21-ring. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.
[0026] like Figures 1 to 5As shown, a multi-stage filtration device for a vegetable washing machine includes a housing 1. The bottom surface of the housing 1 has several first filter holes 17. A motor 9 is fixedly connected to the middle of the bottom surface of the inner wall of the housing 1. A filter cylinder 18 is fixedly connected to the output end of the motor 9. A cover plate 3 is provided on the top of the filter cylinder 18. A water inlet pipe 13 is provided in the middle of the side of the cover plate 3 near the inside of the filter cylinder 18. A rectangular frame 8 is fixedly connected to the bottom surface of the outer wall of the housing 1. A mounting frame 6 is slidably connected inside the rectangular frame 8. One end of the mounting frame 6 extends out of the rectangular frame 8. A filter cloth 5 is provided inside the mounting frame 6. Several second filter holes 15 are provided on the bottom surface of the inner wall of the mounting frame 6. A guide frame 16 is fixedly connected to the bottom of the rectangular frame 8. A drain pipe 14 is fixedly connected to the bottom of the guide frame 16.
[0027] As an optional technical solution of this utility model, a rotary joint 2 is fixedly connected to the center of the top surface of the cover plate 3. One end of the water inlet pipe 13 extends out of the filter cylinder 18 from the rotary joint 2. A handle is fixedly connected to one side of the top surface of the cover plate 3. Several water permeable holes 12 are opened on the surface of the end of the water inlet pipe 13 inside the filter cylinder 18. One end of the water inlet pipe 13 contacts the middle of the bottom surface of the inner wall of the filter cylinder 18. By using this solution, when the motor 9 drives the filter cylinder 18 to rotate, the filter cylinder 18 can drive one end of the water inlet pipe 13 to rotate at the same time, while the end of the water inlet pipe 13 located outside the filter cylinder 18 remains stationary to prevent the water inlet pipe 13 from getting tangled. At the same time, the water inlet pipe 13 provides a water source, and the water is sprayed out from the water permeable holes 12 by pressure to clean the vegetables inside the filter cylinder 18.
[0028] As an optional technical solution of this utility model, four support seats 10 are fixedly connected to the bottom surface of the inner wall of the housing 1, and a limiting ring 19 is fixedly connected to the edge of the top surface of the outer wall of the filter cylinder 18. The limiting ring 19 is rotatably connected to the four support seats 10. By using this solution, the filter cylinder 18 can be rotatably connected to the inside of the housing 1 through the limiting ring 19 and the support seats 10, which plays the role of supporting and limiting the filter cylinder 18, so that the filter cylinder 18 can rotate stably and reduce the degree of misalignment or shaking caused by rotation.
[0029] As an optional technical solution of this utility model, strip grooves 11 are provided on both sides of the inner wall of the rectangular frame 8, and strip sliders 7 are fixedly connected to both sides of the outer wall of the mounting frame 6. The two strip sliders 7 are slidably connected to the two strip grooves 11 respectively. By using this solution, the mounting frame 6 can be slidably connected to the inner wall of the rectangular frame 8 by the strip sliders 7 and the strip grooves 11, which plays a role in limiting the mounting frame 6 and making the mounting frame 6 move only in a straight line.
[0030] As an optional technical solution of this utility model, a limiting groove 20 is fixedly connected to the edge of the top of the filter cylinder 18, and a retaining ring 21 is fixedly connected to the edge of the bottom surface of the cover plate 3. The retaining ring 21 is engaged with the limiting groove 20. By using this solution, the cover plate 3 can be engaged with the filter cylinder 18 by the limiting groove 20 and the retaining ring 21, which limits the cover plate 3 while facilitating the installation and removal of the cover plate 3.
[0031] As an optional technical solution of this utility model, the filter cylinder 18 is connected to the inside of the box 1, the inside of the box 1 is connected to the rectangular frame 8, and the rectangular frame 8 is connected to the drain pipe 14 and the guide frame 16. By using this solution, the vegetable leaves can be filtered by the filter cylinder 18, the sewage flows into the inside of the box 1, and is filtered for the first time through the first filter hole 17. Then the sewage enters the inside of the rectangular frame 8 and falls into the inside of the mounting frame 6. After being filtered by the filter cloth 5, most of the mud and sand can be blocked and filtered out. Then the sewage continues to flow downward until it is discharged through the guide frame 16 and the discharge pipe 14.
[0032] This multi-stage filtration device for a vegetable washing machine requires the following steps to be used:
[0033] 1) Place the vegetables inside the filter cylinder 18, snap the cover plate 3 into the filter cylinder 18, inject water into the filter cylinder 18 using the water inlet pipe 13, and start the motor 9 to drive the filter cylinder 18 to rotate.
[0034] 2) The filter cartridge 18 filters the vegetable leaves, and the sewage flows into the box 1. It undergoes initial filtration through the first filter hole 17. Then the sewage enters the rectangular frame 8 and falls into the mounting frame 6. After being filtered by the filter cloth 5, most of the mud and sand can be blocked and filtered out.
[0035] 3) The frame 6 and the rectangular frame 8 are slidably connected, which makes it easy to replace the filter cloth 5 and reduces the difficulty of replacing the filter element.
[0036] In summary, when using the filter, the user places the vegetables inside the filter cylinder 18, snaps the cover plate 3 onto the filter cylinder 18, injects water into the filter cylinder 18 using the water inlet pipe 13, starts the motor 9 to drive the filter cylinder 18 to rotate, and then the filter cylinder 18 filters the vegetable leaves. The wastewater flows into the housing 1, undergoes initial filtration through the first filter hole 17, and then enters the rectangular frame 8, falls into the mounting frame 6, and is filtered by the filter cloth 5, which can block and filter out most of the mud and sand. The wastewater then continues to flow downwards until it is discharged through the guide frame 16 and the discharge pipe 14. The multiple filtration methods make the filtration effect more obvious. Finally, the filtered vegetable leaves remain inside the filter cylinder 18, reducing the difficulty of cleaning. At the same time, the mounting frame 6 and the rectangular frame 8 are slidably connected, making it easy to replace the filter cloth 5 and reducing the difficulty of replacing the filter element, making it more user-friendly.
[0037] 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 these 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 multi-stage filtration device for a vegetable washing machine, characterized in that: The device includes a housing (1), with several first filter holes (17) on the bottom surface inside the housing (1). A motor (9) is fixedly connected to the middle of the bottom surface of the inner wall of the housing (1). A filter cylinder (18) is fixedly connected to the output end of the motor (9). A cover plate (3) is provided on the top of the filter cylinder (18). A water inlet pipe (13) is provided on the middle of the side of the cover plate (3) near the inside of the filter cylinder (18). A rectangular frame (8) is fixedly connected to the bottom surface of the outer wall of the housing (1). An installation frame (6) is slidably connected inside the rectangular frame (8). One end of the installation frame (6) extends out of the rectangular frame (8). A filter cloth (5) is provided inside the installation frame (6). Several second filter holes (15) are provided on the bottom surface of the inner wall of the installation frame (6). A guide frame (16) is fixedly connected below the rectangular frame (8). A drain pipe (14) is fixedly connected below the guide frame (16).
2. The multi-stage filtration device for a vegetable washing machine according to claim 1, characterized in that: A rotary joint (2) is fixedly connected to the center of the top surface of the cover plate (3). One end of the water inlet pipe (13) extends out of the filter cylinder (18) from the rotary joint (2). A handle is fixedly connected to one side of the top surface of the cover plate (3). Several water-permeable holes (12) are opened on the surface of one end of the water inlet pipe (13) inside the filter cylinder (18). One end of the water inlet pipe (13) is in contact with the middle of the bottom surface of the inner wall of the filter cylinder (18).
3. The multi-stage filtration device for a vegetable washing machine according to claim 2, characterized in that: The bottom surface of the inner wall of the box (1) is fixedly connected to four support seats (10), and the edge of the top surface of the outer wall of the filter cylinder (18) is fixedly connected to a limiting ring (19). The limiting ring (19) is rotatably connected to the four support seats (10).
4. The multi-stage filtration device for a vegetable washing machine according to claim 3, characterized in that: The inner walls of the rectangular frame (8) are provided with strip grooves (11) on both sides, and the outer walls of the mounting frame (6) are fixedly connected with strip sliders (7). The two strip sliders (7) are slidably connected to the two strip grooves (11) respectively.
5. A multi-stage filtration device for a vegetable washing machine according to claim 4, characterized in that: The filter cylinder (18) is fixedly connected to the edge of the top edge with a limiting groove (20), and the cover plate (3) is fixedly connected to the edge of the bottom surface with a retaining ring (21), which engages with the limiting groove (20).
6. The multi-stage filtration device for a vegetable washing machine according to claim 5, characterized in that: The filter cartridge (18) is connected to the inside of the box (1), the inside of the box (1) is connected to the rectangular frame (8), and the rectangular frame (8) is connected to the drain pipe (14) and the guide frame (16).