Sludge washing machine for agricultural products

By designing a miniaturized agricultural product washing machine, and utilizing a transmission system driven by a pulsator and a motor, efficient cleaning of agricultural products is achieved, solving the problem of large equipment being unsuitable and providing a low-cost, applicable household cleaning solution.

CN223886155UActive Publication Date: 2026-02-10孙庆州
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Patent Information

Application Number
CN202520548159.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-10
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing large-scale automated cleaning equipment occupies a large area and has high investment costs, making it unsuitable for farmers' home use and difficult to clean the mud off the surface of agricultural products.

Method used

A miniaturized agricultural product washing machine was designed, including a pulsator, a filter support ring, an inner partition, and a motor-driven transmission system. It achieves efficient cleaning of agricultural products through rotational washing and mud-water separation.

Benefits of technology

It enables small-scale, low-cost cleaning of agricultural products, suitable for farmers' households. It can clean agricultural products such as potatoes, sweet potatoes, peanuts, and radishes, and can also be extended to aquatic products such as shellfish. It has a simple and compact structure, is easy to operate, and is durable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mud washing machine for agricultural products. The mud washing machine comprises a base, a mud washing machine body and a motor, the mud washing machine body comprises a cylinder, an impeller, a filtering support ring and a bottom plate are arranged at the lower part of the cylinder, the interior of the cylinder is divided into a cleaning cavity and a mud-water separation cavity, a sediment sedimentation tank is arranged at the bottom of the cylinder, and the mud-water separation cavity is communicated with the outside through a sediment discharge pipe; a brush roller in the vertical direction is arranged in the middle of the impeller, and bristles are arranged on the brush roller; a channel cavity is formed in the inner wall of the barrel through an inner partition plate and penetrates through the bottom plate to be communicated with the mud-water separation cavity, and a water inlet hole is formed in the inner partition plate; a goods outlet and a goods outlet door are arranged on the side wall of the lower part of the barrel body; the upper end of the transmission shaft is connected with the brush roller, and the lower end of the transmission shaft is connected with a power output shaft of the motor through a transmission mechanism. The device is simple and compact in structure, small in occupied area, low in manufacturing cost, suitable for peasant families, easy and convenient to operate and good in durability; the mud washing operation of agricultural products such as potatoes, sweet potatoes, peanuts and radishes can be completed.
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Description

TECHNICAL FIELD

[0001] The utility model discloses a mud washing machine for agricultural products belongs to the technical field of agricultural product primary processing equipment. BACKGROUND

[0002] At present, part agricultural products such as potato, sweet potato, peanut, radish etc. have the earth on the surface when just harvesting from the ground, affect the sale of agricultural products, so before selling, the earth carried on the agricultural products of this kind needs to be washed away. Large flow line cleaning equipment occupies large area, and investment cost is high, and is not applicable to farmer household. Therefore, it is necessary to provide a small, low cost, applicable to the agricultural product mud washing machine of farmer household. SUMMARY

[0003] The utility model discloses a mud washing machine for agricultural products belongs to the technical field of agricultural product primary processing equipment.

[0004] The utility model discloses a mud washing machine for agricultural products belongs to the technical field of agricultural product primary processing equipment.

[0005] Base;

[0006] The mud washing machine body and the motor are installed on the base, and the motor is located at the right side of the mud washing machine body;

[0007] The mud washing machine body includes a cylinder body, a wave wheel, a filter support ring and a bottom plate are arranged in the cylinder body from inside to outside at the lower part of the cylinder body,

[0008] The wave wheel, the filter support ring and the bottom plate divide the inside of the cylinder body into an upper cleaning cavity and a lower mud-water separation cavity,

[0009] A silt sedimentation tank in communication with the mud-water separation cavity is arranged at the bottom of the cylinder body, the silt sedimentation tank is lower than the mud-water separation cavity, the bottom of the mud-water separation cavity is a slope with an inner high and outer low structure, the bottom of the mud-water separation cavity is in communication with the outside through a silt discharge pipe penetrating through the cylinder body, and a control valve is arranged on the silt discharge pipe;

[0010] A wool roller in the vertical direction is arranged in the middle of the wave wheel, and bristles are arranged on the wool roller;

[0011] At least one inner partition plate is arranged on the inner wall of the cylinder body, a channel cavity is formed between each inner partition plate and the inner wall of the cylinder body, the channel cavity is in communication with the mud-water separation cavity through the bottom plate, and water inlet holes opposite to the water flow direction are arranged on the inner partition plate;

[0012] An outlet is arranged on the side wall of the lower part of the cylinder body and away from the inner partition plate, and the outlet is in communication with the outside, and an outlet door is arranged on the outlet;

[0013] A transmission shaft is fixedly installed in the middle of the wave wheel, the upper end of the transmission shaft is fixedly connected with the wool roller, and the lower end of the transmission shaft is connected with the power output shaft of the motor through a transmission mechanism.

[0014] Furthermore, the transmission mechanism includes a driving pulley, a transmission belt, and a driven pulley. The driving pulley is fixedly mounted on the power output shaft of the motor, the driven pulley is fixedly mounted on the lower end of the transmission shaft, and the transmission belt is installed between the driving pulley and the driven pulley for transmission.

[0015] Furthermore, the filter support ring includes an iron ring, on which a rigid bristle filter screen is densely distributed circumferentially.

[0016] Furthermore, the water inlet is a vertical elongated hole, and multiple sets of water inlets are provided at different heights along the inner partition, which are opposite to the direction of water flow.

[0017] Furthermore, the motor is equipped with a protective casing.

[0018] Furthermore, the lower end of the outlet is flush with the impeller.

[0019] Furthermore, the shipping door is equipped with a rubber sealing ring.

[0020] Furthermore, a conveyor plate is provided at the outlet, and protective plates are provided on both sides of the conveyor plate.

[0021] Furthermore, the inner baffles are located in the middle of the four side walls of the cylinder or at the four corners of the cylinder.

[0022] Furthermore, the base is equipped with wheels.

[0023] This utility model provides a miniaturized, low-cost agricultural product washing machine suitable for farmers' home use. It has a simple and compact structure, small footprint, low manufacturing cost, and is suitable for farmers' home use. It is easy and convenient to operate and has good durability. This utility model has a wide range of applications, and can not only clean agricultural products such as potatoes, sweet potatoes, peanuts, and radishes, but also aquatic products such as shellfish. Attached Figure Description

[0024] The specific structure of this utility model is given in the following figures and embodiments:

[0025] Figure 1 This is a top view structural diagram of Embodiment 1 of the agricultural product mud washing machine;

[0026] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure along the middle AA direction;

[0027] Figure 3 yes Figure 2 An attempt to visualize the structure after removing the bristles;

[0028] Figure 4 This is a rear view structural diagram of Embodiment 1 of the agricultural product mud washing machine;

[0029] Figure 5This is a schematic diagram of the left-side structure of Embodiment 1 of the agricultural product mud washing machine;

[0030] Figure 6 This is a top view of the filter support ring structure in Embodiment 1 of the agricultural product washing machine;

[0031] Figure 7 This is a schematic diagram of the main view of the filter support ring in Embodiment 1 of the agricultural product washing machine;

[0032] Figure 8 This is a top view of the inner partition structure in Embodiment 1 of the agricultural product washing machine;

[0033] Figure 9 This is a schematic diagram of the main structure of the inner partition in Embodiment 1 of the agricultural product mud washing machine;

[0034] Figure 10 This is a top view schematic diagram of the first embodiment of the agricultural product mud washing machine.

[0035] Legend: 1. Base, 2. Mud washing machine body, 3. Motor, 4. Cylinder, 5. Impeller, 6. Filter support ring, 7. Base plate, 8. Cleaning chamber, 9. Mud-water separation chamber, 10. Sedimentation tank, 11. Slope, 12. Mud discharge pipe, 13. Brush roller, 14. Brush bristles, 15. Inner partition, 16. Channel cavity, 17. Water inlet, 18. Discharge door, 19. Drive shaft, 20. Drive pulley, 21. Drive belt, 22. Driven pulley, 23. Iron ring, 24. Hard brush bristle filter screen, 25. Protective shell, 26. Walking wheel, 27. Conveyor plate, 28. Protective plate. Detailed Implementation

[0036] This utility model is not limited to the following embodiments, and the specific implementation method can be determined according to the technical solution of this utility model and the actual situation.

[0037] Example 1: As Figures 1 to 9As shown, the agricultural product mud washing machine includes: a base 1; a mud washing machine body 2 and a motor 3 mounted on the base, with the motor located on the right side of the mud washing machine body; the mud washing machine body includes a cylinder 4, with a pulsator 5, a filter support ring 6, and a bottom plate 7 arranged from the inside out at the lower part of the cylinder, dividing the cylinder body into an upper cleaning chamber 8 and a lower mud-water separation chamber 9; a sedimentation tank 10 connected to the mud-water separation chamber is provided at the bottom of the cylinder, and the sedimentation tank is lower than the mud-water separation chamber; the bottom of the mud-water separation chamber is a slope 11 with a higher inner slope and a lower outer slope; the bottom of the mud-water separation chamber is connected to the outside through a mud discharge pipe 12 passing through the cylinder body. A control valve is provided on the sand discharge pipe; a vertical brush roller 13 is provided in the middle of the impeller, and brush bristles 14 are provided on the brush roller; at least one inner partition 15 is provided on the inner wall of the cylinder, and a channel cavity 16 is formed between each inner partition and the inner wall of the cylinder. The channel cavity passes through the bottom plate and communicates with the mud-water separation cavity. The inner partition is provided with a water inlet hole 17 opposite to the water flow direction; a discharge port communicating with the outside is provided on the lower side wall of the cylinder, avoiding the inner partition, and a discharge door 18 is provided on the discharge port; a drive shaft 19 is fixedly installed in the middle of the impeller. The upper end of the drive shaft is fixedly connected to the brush roller, and the lower end of the drive shaft is connected to the power output shaft of the motor through a transmission mechanism.

[0038] like Figure 2 and 3 As shown, the transmission mechanism includes a driving pulley 20, a transmission belt 21, and a driven pulley 22. The driving pulley is fixedly mounted on the power output shaft of the motor, and the driven pulley is fixedly mounted on the lower end of the transmission shaft. The transmission belt is installed between the driving pulley and the driven pulley for transmission. After the motor starts, the power output shaft of the motor drives the driving pulley to rotate. The driving pulley drives the driven pulley to rotate through the transmission belt. The driven pulley drives the transmission shaft, the impeller, and the brush roller to rotate, thereby achieving the purpose of washing mud from agricultural products.

[0039] like Figure 6 and 7 As shown, the filter support ring includes an iron ring 23, with a rigid bristle filter screen 24 densely distributed along its circumference. The outer wall of the iron ring is fixedly mounted on the base plate, and the inner wall of the iron ring is provided with the rigid bristle filter screen. The rigid bristle filter screen serves two purposes: firstly, it provides support to prevent agricultural products such as peanuts from falling into the mud-water separation chamber; secondly, it also serves a filtering function to prevent mud and sand in the mud-water separation chamber from rising into the upper washing chamber.

[0040] like Figure 8 and 9 As shown, the water inlet is a vertically elongated hole. The impeller drives the water in the upper cleaning chamber to form a vortex, and the water flow rolls forward, carrying the washed-off mud and sand into the water inlet. The vertically elongated hole is more conducive to the entry of water carrying mud and sand.

[0041] like Figures 1 to 4As shown, the motor is equipped with a protective shell 25. The protective shell can prevent water from the mud washing machine from splashing onto the motor, and at the same time protect the user from being injured by the motor, thus improving safety.

[0042] like Figure 2 and 3 As shown, the inner partition has multiple sets of water inlets at different heights, each facing the direction of water flow. These multiple sets of water inlets at different heights can accommodate different quantities of agricultural products for washing. When washing a large quantity of agricultural products, more water is added inside the cylinder, and the water carrying mud and sand can enter the channel cavity through the upper water inlet. When washing a small quantity of agricultural products, less water is added inside the cylinder, and the water carrying mud and sand can enter the channel cavity through the lower water inlet.

[0043] like Figure 2 , 4 As shown in Figure 5, the lower end of the outlet is flush with the impeller. This ensures that the cleaned agricultural products can be smoothly ejected or removed.

[0044] Furthermore, the discharge door is equipped with a rubber sealing ring. The discharge port connects the upper washing chamber to the outside. During the operation of the mud washing machine, it is necessary to ensure the airtightness of the drum wall; the rubber sealing ring improves this airtightness. The structure of the discharge door is a well-known and commonly used technology, and can be referenced from the door of a drum washing machine.

[0045] like Figure 1 As shown, the inner baffles are located in the middle of the four side walls of the cylinder. This arrangement makes it easier to manufacture and maintain.

[0046] like Figure 2 As shown, the base is equipped with wheels. This allows the present invention to be moved flexibly as needed.

[0047] like Figure 1 , 4 As shown in Figure 5, a conveyor plate is provided on the outlet, and protective plates are provided on both sides of the conveyor plate.

[0048] The working principle of this utility model is as follows:

[0049] The first step, before carrying out the mud washing operation, is to close the discharge door and seal it properly, and at the same time close the control valve on the mud and sand discharge pipe;

[0050] The second step is to pour the agricultural products that need to be washed into the cylinder;

[0051] The third step is to fill the cylinder with clean water or tap water;

[0052] The fourth step is to start the motor. The motor's power output shaft drives the drive pulley to rotate, and the drive pulley drives the driven pulley to rotate through the transmission belt. The driven pulley drives the transmission shaft, impeller, and brush roller to rotate.

[0053] The rotation of the impeller causes the water and agricultural products in the upper cleaning chamber to rotate, forming a vortex. The water flow carries the agricultural products forward and upward, and the mud and sand on the agricultural products are washed into the water by the water flow. At the same time, the bristles on the rollers also wash the outer skin of the agricultural products, washing away the mud and sand on the surface. Furthermore, the collision and friction between the agricultural products in the upper cleaning chamber also wipes away the mud and sand on the surface. On the other hand, the friction and collision between the agricultural products and the cylinder wall also washes away the mud and sand on the surface. Through these methods, the mud and sand on the agricultural products are washed away and enter the water.

[0054] The impeller drives the water flow to rotate in one direction, forming a vortex. The water carrying sediment is driven by the impeller to rush towards the inlet hole and enter the channel cavity through the inlet hole, as shown by arrows a and b. Then, it enters the lower mud-water separation chamber through the channel cavity, as shown by arrow c. The lower end of the impeller rotates, thereby driving the mud-water mixture in the mud-water separation chamber to rotate, as shown by arrow d. During the rotation of the mud-water mixture, under the action of gravity, the sediment in the mud-water mixture enters the sedimentation tank, as shown by arrow e. After the sediment in the mud-water mixture is separated by sedimentation, the relatively clean water flows back into the upper cleaning chamber through the filter support ring to participate in the mud washing operation, as shown by arrows g and h.

[0055] If the agricultural products are not cleaned after a period of time, turn off the motor and open the control valve on the mud and sand discharge pipe. The mud and sand in the sedimentation tank will be flushed out by the water flow, as shown by arrow f. At the same time, the water in the cylinder will be completely discharged. Then, repeat the third and fourth steps until the agricultural products are cleaned.

[0056] If the agricultural products have been cleaned, proceed to step five: turn off the motor, open the control valve on the mud and sand discharge pipe, flush out the mud and sand in the sedimentation tank with water, and at the same time, completely drain the water from the cylinder. Open the discharge door, restart the motor, and the impeller will rotate, causing the cleaned agricultural products to rotate. Under the action of centrifugal force, the agricultural products will be thrown out from the discharge port. The conveyor plate on the discharge port and the protective plates on both sides can prevent the agricultural products from splashing.

[0057] Alternatively, if the agricultural products have already been cleaned, proceed to step five: open the discharge door, the impeller rotates, causing the water and cleaned agricultural products to rotate. Under the action of centrifugal force, the water and cleaned agricultural products are thrown out from the discharge port. The conveyor plate on the discharge port and the protective plates on both sides can prevent water and agricultural products from splashing.

[0058] Example 2: Figure 10 As shown, the inner baffles are located at the four corners of the cylinder wall. This arrangement allows for more efficient use of the internal space of the cylinder, enabling the cleaning of more agricultural products inside.

[0059] The above description is merely an example for clearly illustrating the present invention, and is not intended to limit the implementation of the present invention. Any obvious variations or modifications derived from the technical solutions of the present invention are still within the protection scope of the present invention.

Claims

1. An agricultural product mud washing machine, characterized in that, include: Base; The sludge washing machine body and motor are mounted on the base, with the motor located on the right side of the sludge washing machine body; The sludge washing machine body includes a cylinder, and the lower part of the cylinder, from the inside out, is equipped with a pulsator, a filter support ring, and a bottom plate. The impeller, filter support ring, and base plate divide the cylinder body into an upper cleaning chamber and a lower mud-water separation chamber. The bottom of the cylinder is equipped with a sedimentation tank that is connected to the mud-water separation chamber. The sedimentation tank is lower than the mud-water separation chamber. The bottom of the mud-water separation chamber is a slope that is higher inside and lower outside. The bottom of the mud-water separation chamber is connected to the outside through the cylinder via a mud discharge pipe. A control valve is installed on the mud discharge pipe. The impeller has a vertically oriented brush roller in the middle, and the brush roller is equipped with bristles. At least one inner baffle is provided on the inner wall of the cylinder. Each inner baffle forms a channel cavity with the inner wall of the cylinder. The channel cavity passes through the bottom plate and communicates with the mud-water separation cavity. The inner baffle is provided with a water inlet hole opposite to the water flow direction. The lower side wall of the cylinder is provided with a discharge port that communicates with the outside, away from the inner partition. The discharge port is provided with a discharge door. A drive shaft is fixedly installed in the middle of the impeller. The upper end of the drive shaft is fixedly connected to the brush roller, and the lower end of the drive shaft is connected to the power output shaft of the motor through a transmission mechanism.

2. The agricultural product mud washing machine as described in claim 1, characterized in that: The transmission mechanism includes a driving pulley, a transmission belt, and a driven pulley. The driving pulley is fixedly mounted on the power output shaft of the motor, the driven pulley is fixedly mounted on the lower end of the transmission shaft, and the transmission belt is installed between the driving pulley and the driven pulley for transmission.

3. The agricultural product mud washing machine as described in claim 1, characterized in that: The filter support ring includes an iron ring, and the upper edge of the iron ring is densely covered with a hard brush filter screen.

4. The agricultural product mud washing machine as described in claim 1, characterized in that: The water inlet is a vertical elongated hole, and multiple sets of water inlets are provided at different heights along the inner partition, which are opposite to the direction of water flow.

5. The agricultural product mud washing machine as described in claim 1, characterized in that: The motor is equipped with a protective casing.

6. The agricultural product mud washing machine as described in claim 1, characterized in that: The lower end of the outlet is flush with the impeller.

7. The agricultural product mud washing machine as described in claim 1, characterized in that: The shipping door has a rubber sealing ring.

8. The agricultural product mud washing machine as described in claim 1, characterized in that: A conveyor plate is installed at the outlet, and protective plates are installed on both sides of the conveyor plate.

9. The agricultural product mud washing machine as described in claim 1, characterized in that: The inner baffles are located in the middle of the four side walls of the cylinder or at the four corners of the cylinder.

10. The agricultural product mud washing machine as described in claim 1, characterized in that: The base is equipped with wheels.