A specialized cleaning machine for raw materials

By designing a motor-driven gear plate structure and alternating motion of the cleaning screen, combined with a water circulation system, the problem of synchronizing cleaning and material handling was solved, enabling simultaneous cleaning and material handling, improving production efficiency, achieving the desired cleaning effect, ensuring the structural stability of the cleaning equipment and the smooth operation of water circulation, and realizing highly efficient cleaning work.

CN224272317UActive Publication Date: 2026-05-26ZHEJIANG UNIVERSITY OF TRADITIONAL CHINESE MEDICINE (QUZHOU QUJIANG) RESEARCH INSTITUTE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG UNIVERSITY OF TRADITIONAL CHINESE MEDICINE (QUZHOU QUJIANG) RESEARCH INSTITUTE CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, cleaning and material handling are difficult to synchronize, resulting in slow production pace, low work efficiency, and unreasonable water circulation and cleaning water supply.

Method used

A structure including a motor, rotating shaft, gears, toothed plate and cleaning screen is designed to realize the alternating movement of the cleaning screen in the cleaning tank. At the same time, by using the cooperation of double-layer cleaning screen and cleaning brush, combined with components such as water pump, filter screen, conveying pipe and horn head, sewage collection, filtration and recycling are realized.

Benefits of technology

It enables simultaneous cleaning and material handling, improving work efficiency, ensuring cleaning effectiveness, and achieving effective water purification and uniform spraying, thus guaranteeing the efficient execution of the cleaning work.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of raw material cleaning technology and discloses a special cleaning machine for raw materials, including a base plate and a cleaning tank. A protective shell is fixedly connected to the left outer wall of the cleaning tank. A motor is mounted on the outer wall of the protective shell. A rotating shaft is fixedly connected to the drive end of the motor. A gear is fixedly connected to the outer wall of the rotating shaft. A toothed plate is meshed with the upper end of the gear, and a toothed plate is meshed with the bottom end of the gear. A cleaning screen is fixedly connected to the right outer wall of both toothed plates. In this utility model, the motor, rotating shaft, gear, toothed plate, and cleaning screen are sequentially connected and work together to achieve the alternating movement of the cleaning screen in and out of the cleaning tank, realizing the function of cleaning and removing cleaned materials simultaneously. By utilizing the meshing transmission of the gear and toothed plate, the guiding support of the inner wall of the cleaning tank, and the unique design of the double-layer cleaning screen, the working efficiency and effect of a special cleaning machine for raw materials are improved.
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Description

Technical Field

[0001] This utility model relates to the field of raw material cleaning technology, and in particular to a special cleaning machine for raw materials. Background Technology

[0002] In many industries, such as food processing, traditional Chinese medicine processing, and primary processing of agricultural products, cleaning various raw materials is a crucial step in the production process. Traditional raw material cleaning methods mainly rely on manual operation, with workers using simple tools such as brushes and basins to wash, soak, and rinse each piece of raw material.

[0003] In the existing technical field of specialized cleaning machines for raw materials, there are many problems that need to be solved. On the one hand, cleaning and unloading are difficult to perform simultaneously. Often, the entire cleaning process of the raw materials must be completed first, and then the unloading operation can be carried out separately. This undoubtedly increases the overall time cost and slows down the production pace. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a special cleaning machine for raw materials. This machine solves the problems of asynchronous cleaning and material handling, poor work efficiency, and unreasonable water circulation and cleaning water supply in existing technologies.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A special washing machine for raw materials includes a base plate and a washing tank. A protective shell is fixedly connected to the left outer wall of the washing tank. A motor is installed on the outer wall of the protective shell. A rotating shaft is fixedly connected to the drive end of the motor. A gear is fixedly connected to the outer wall of the rotating shaft. A toothed plate is meshed with the upper end of the gear. A toothed plate is meshed with the bottom end of the gear. A washing screen is fixedly connected to the right outer wall of both toothed plates.

[0007] Furthermore, the outer walls of both toothed plate one and toothed plate two are slidably connected to the inner left wall of the cleaning tank.

[0008] Furthermore, a fixing plate is fixedly connected to both the upper and lower ends of the outer wall on the right side of the cleaning tank, and a second motor is installed on the outer wall of each fixing plate. A rotating roller is fixedly connected to the drive end of each second motor.

[0009] Furthermore, each of the rotating rollers is fixedly connected to a sprocket, the outer wall of each sprocket is meshed with a chain, the rear end of each chain is meshed with a sprocket, and the inner wall of each sprocket is fixedly connected to a rotating roller.

[0010] Furthermore, the left ends of both the first rotating roller and the second rotating roller are rotatably connected to the inner wall of the cleaning tank, and multiple cleaning brushes are fixedly connected to the outer walls of both the first rotating roller and the second rotating roller.

[0011] Furthermore, a water collection tank is fixedly connected to the top of the base plate, a filter screen is installed on the inner wall of the water collection tank, and the top of the water collection tank is fixedly connected to the bottom of the cleaning tank.

[0012] Furthermore, a water pump is installed on the rear outer wall of the water collection tank, and a delivery pipe is fixedly connected to the outer wall of the water pump. A second water outlet pipe is fixedly connected to the front end of the delivery pipe, and a first water outlet pipe is fixedly connected to the rear end of the delivery pipe.

[0013] Furthermore, multiple horn heads are fixedly connected to the bottom ends of both the first and second water outlet pipes.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the motor, rotating shaft, gear, toothed plate and washing screen are connected in sequence and work together to realize the alternating movement of the washing screen in and out of the washing box, so as to achieve the function of washing materials and taking out the washed materials at the same time. By using the meshing transmission of gear and toothed plate and the guiding support of the inner wall of the washing box, combined with the unique design of double-layer washing screen, the working efficiency and effect of a special washing machine for raw materials are improved.

[0016] 2. In this utility model, through the orderly and stable connection and cooperation between various components, the entire structure of a special cleaning machine for raw materials is made stable and reliable, and the smooth operation of the complete water circulation process of sewage collection, filtration and recycling is achieved. By reasonably setting up components such as filter screen, water pump, conveying pipe and water outlet pipe with special horn head, the cleaning water is effectively purified, transported on demand and sprayed evenly, thereby ensuring the high efficiency and high quality of the cleaning work of the special cleaning machine for raw materials. Attached Figure Description

[0017] Figure 1 This is a perspective view of a special cleaning machine for raw materials proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the conveying pipe of a special cleaning machine for raw materials proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of a cleaning screen for a special cleaning machine for raw materials proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of a cleaning brush for a special cleaning machine for raw materials proposed in this utility model.

[0021] Figure 5 This utility model proposes a funnel-shaped nozzle for a special cleaning machine for raw materials.

[0022] Legend:

[0023] 1. Base plate; 2. Water collection tank; 3. Cleaning tank; 4. Protective shell; 5. Motor 1; 6. Toothed plate 1; 7. Toothed plate 2; 8. Cleaning screen; 9. Rotating shaft; 10. Gear; 11. Fixing plate; 12. Motor 2; 13. Rotating roller 1; 14. Cleaning brush; 15. Sprocket 1; 16. Chain; 17. Sprocket 2; 18. Rotating roller 2; 19. Water pump; 20. Conveying pipe; 21. Outlet pipe 1; 22. Outlet pipe 2; 23. Trumpet head; 24. Filter screen. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides an embodiment of a special washing machine for raw materials, comprising a base plate 1 and a washing tank 3. A protective shell 4 is fixedly connected to the left outer wall of the washing tank 3. A motor 5 is mounted on the outer wall of the protective shell 4. A rotating shaft 9 is fixedly connected to the drive end of the motor 5. A gear 10 is fixedly connected to the outer wall of the rotating shaft 9. A toothed plate 6 is meshed with the upper end of the gear 10, and a toothed plate 7 is meshed with the bottom end of the gear 10. A washing screen 8 is fixedly connected to the right outer wall of both toothed plates 6 and 7. The outer walls of toothed plates 6 and 7 are slidably connected to the left inner wall of the washing tank 3. Fixed plates 11 are fixedly connected to both the upper and lower ends of the right outer wall. Motor 12 is installed on the outer wall of the fixed plates 11. Rotating roller 13 is fixedly connected to the drive end of motor 12. Sprocket 15 is fixedly connected to the right end of rotating roller 13. Chain 16 is meshed with the outer wall of sprocket 15. Sprocket 17 is meshed with the rear end of chain 16. Rotating roller 18 is fixedly connected to the inner wall of sprocket 17. Rotating roller 13 and rotating roller 18 are rotatably connected to the inner wall of the cleaning tank 3. Multiple cleaning brushes 14 are fixedly connected to the outer walls of rotating roller 13 and rotating roller 18.

[0026] Specifically, this specialized cleaning machine for raw materials mainly relies on a base plate 1 as its basic support component. A cleaning tank 3 is mounted on the base plate 1, serving as the core space for the entire cleaning operation. Numerous other components are connected and work collaboratively around it. A protective shell 4 is fixedly connected to the left outer wall of the cleaning tank 3, providing a mounting position for a motor 5. The motor 5 is mounted on the outer wall of the protective shell 4, thus indirectly connecting the motor 5 to the cleaning tank 3 through the protective shell 4 in a relatively stable state, facilitating stable power transmission. The drive end of the motor 5 is fixedly connected to a rotating shaft 9, meaning that once the motor 5 starts operating, it can directly transmit its power to the rotating shaft 9, driving it to rotate around its own axis. The rotating shaft 9 is fixedly connected to a gear 10 on its outer wall. The two are tightly connected, so that the rotating shaft 9 can drive the gear 10 to rotate synchronously when it rotates. The gear 10, as a key intermediate component of the transmission, converts the rotational motion of the rotating shaft 9 into the driving force for subsequent linear motion. The upper end of the gear 10 is meshed with the toothed plate 6 and the lower end is meshed with the toothed plate 7. When the gear 10 rotates, it will generate corresponding thrust or pull on the toothed plate 6 and the toothed plate 7, causing them to make relative linear motion in the vertical direction. The outer walls of the toothed plate 6 and the toothed plate 7 are slidably connected to the inner wall of the left side of the cleaning tank 3. The inner wall of the cleaning tank 3 provides guidance and support for the linear motion of the toothed plate 6 and the toothed plate 7, ensuring that they can move smoothly along the predetermined direction. Meanwhile, cleaning screens 8 are fixedly connected to the outer right walls of toothed plate 1 6 and toothed plate 2 7. Therefore, the linear movement of toothed plate 1 6 and toothed plate 2 7 can directly drive the cleaning screens 8 to move synchronously. When the movement of toothed plate 1 6 drives the cleaning screens 8 fixedly connected to toothed plate 1 6 to move into the cleaning tank 3, toothed plate 2 7 drives the cleaning screens 8 fixedly connected to toothed plate 2 7 to move outward. When the upper cleaning screen 8 is cleaning inside the cleaning tank 3, the lower cleaning screen 8 is outside. Through the different movements of the two, the cleaning and removal of the cleaned material can be achieved at the same time. This two-layer design is conducive to improving the working efficiency.

[0027] The fixing plate 11, which is fixedly connected to the upper and lower ends of the outer wall on the right side of the cleaning tank 3, provides the mounting base for the motor 12. The motor 12 is mounted on the outer wall of the fixing plate 11, and the drive end of the motor 12 is fixedly connected to the rotating roller 13. This allows the motor 12 to transmit power to the rotating roller 13 after starting, driving it to rotate. The right end of the rotating roller 13 is fixedly connected to the sprocket 15, and the two become a whole. When the rotating roller 13 rotates, the sprocket 15 will rotate synchronously. A chain 16 is meshed with the outer wall of sprocket 15. Through the transmission action of chain 16, the rotational power of sprocket 15 can be transmitted along chain 16. The rear end of chain 16 is meshed with sprocket 2 17. The inner wall of sprocket 2 17 is fixedly connected to rotating roller 2 18. Therefore, the power transmitted by chain 16 can drive sprocket 2 17 to rotate, thereby driving the connected rotating roller 2 18 to rotate synchronously, realizing the power transmission process from motor 2 12 to rotating roller 2 18. The left ends of rotating roller 1 13 and rotating roller 2 18 are rotatably connected to the inner wall of cleaning tank 3. The inner wall of cleaning tank 3 provides a stable rotational support point for these two rotating rollers, ensuring that they can rotate smoothly around their own axis. Furthermore, multiple cleaning brushes 14 are fixedly connected to the outer walls of both the rotating roller 13 and the rotating roller 2 18. When the rotating roller 13 and the rotating roller 2 18 rotate, the cleaning brushes 14 will move in a circular motion with the rotating rollers and come into contact with the raw materials in the cleaning box 3, and clean the raw materials through friction, brushing and other methods.

[0028] Reference Figure 1 , Figure 2 and Figure 4 A water collection tank 2 is fixedly connected to the top of the base plate 1. A filter screen 24 is installed on the inner wall of the water collection tank 2. The top of the water collection tank 2 is fixedly connected to the bottom of the cleaning tank 3. A water pump 19 is installed on the rear outer wall of the water collection tank 2. A conveying pipe 20 is fixedly connected to the outer wall of the water pump 19. A second water outlet pipe 22 is fixedly connected to the front end of the conveying pipe 20. A first water outlet pipe 21 is fixedly connected to the rear end of the conveying pipe 20. Multiple horn heads 23 are fixedly connected to the bottom ends of both the first water outlet pipe 21 and the second water outlet pipe 22.

[0029] Specifically, the base plate 1 serves as the fundamental support structure for the entire device, with the water collection tank 2 fixedly connected to its top. The water collection tank 2 is stably positioned due to its fixed connection to the base plate 1, providing a foundation for the installation of subsequent components and the water circulation functions of the entire device. A filter screen 24 is installed on the inner wall of the water collection tank 2. The filter screen 24 is fixed inside the water collection tank 2 using appropriate installation methods, such as slot fixing or frame fixing, depending on the actual design. It filters the water flowing into the water collection tank 2, intercepting impurities and residues carried in the water and preventing them from entering the subsequent water circulation pipeline. The top of the water collection tank 2 is fixedly connected to the bottom of the cleaning tank 3. The two are closely connected to form an integral structure, allowing the wastewater generated during the cleaning operation of the cleaning tank 3 to naturally flow into the water collection tank 2 for collection and preliminary treatment. This also ensures the structural stability of the entire device. A water pump 19 is installed on the rear outer wall of the water collection tank 2. The water pump 19 is fixed to the outer wall of the water collection tank 2 via appropriate installation structures such as bolt connections or flange connections. Its inlet is connected to the internal space of the water collection tank 2, usually through a pipe or by directly reserving a corresponding opening in the wall of the water collection tank 2. This allows it to draw water filtered by the filter screen 24 from the water collection tank 2, providing a power source for subsequent water transportation. A delivery pipe 20 is fixedly connected to the outer wall of the device, and the two are tightly fixed to ensure that the water pump 19 can smoothly pump the water into the delivery pipe 20 for transportation during operation. The delivery pipe 20 serves as a water transportation channel, transmitting the power of the water pump 19 to the subsequent outlet pipe structure. The front end of the delivery pipe 20 is fixedly connected to the outlet pipe 22, and the rear end is fixedly connected to the outlet pipe 21. This fixed connection ensures that water can be diverted from the delivery pipe 20 to the outlet pipe 21 and the outlet pipe 22, realizing water supply from different directions or different areas to meet the cleaning water needs of different parts of the device. Multiple flared heads are fixedly connected to the bottom ends of both the outlet pipe 21 and the outlet pipe 22. 23. The horn head 23 is fixed to the bottom of the water outlet pipe 1 21 and the water outlet pipe 22 through suitable connection methods such as welding and threaded connection. Its special horn shape design can change the outflow state of the water flow, so that the water flow can be sprayed more evenly and dispersedly, thereby better covering the area to be cleaned and meeting the requirements of water flow distribution for cleaning operation. After cleaning, the water flow will flow back into the water collection tank 2 through the through hole at the bottom of the cleaning tank 3, forming a water circulation and cleaning water supply system from sewage collection and filtration to water extraction, transportation and final even spraying, which works together to ensure the normal cleaning operation of a special cleaning machine for raw materials.

[0030] Working principle: When motor 5 starts, it transmits power to rotating shaft 9, causing it to rotate around its own axis. Gear 10, fixed on rotating shaft 9, rotates synchronously. Through meshing with the upper end of gear plate 6 and the bottom end of gear plate 7, gear 10 generates a pushing or pulling force on gear plates 6 and 7, causing them to move in a relatively linear direction. Gear plates 6 and 7 slide along the inner left wall of the washing tank 3, where the inner wall provides guidance and support, ensuring smooth movement. Meanwhile, the washing screen 8, fixed to the outer right wall of gear plates 6 and 7, moves synchronously with the linear movement of the gear plates. When gear plate 6 moves the washing screen 8 into the washing tank 3, gear plate 7 moves the corresponding washing screen 8 outwards. In this way, the upper washing screen 8 washes the material inside the washing tank 3, while the lower washing screen 8 is used to remove the washed material from the outside, achieving the function of washing and removing material simultaneously.

[0031] When motor 12 starts, it transmits power to rotating roller 13, driving it to rotate. Since sprocket 15 is fixedly connected to the right end of rotating roller 13, sprocket 15 rotates synchronously. Sprocket 15 transmits the rotational power along chain 16 through meshing with chain 16. The rear end of chain 16 meshes with sprocket 17, which in turn drives rotating roller 18 connected to it to rotate synchronously, thus realizing the power transmission from motor 12 to rotating roller 18. Rotating roller 13 and rotating roller 18 rotate smoothly around their own axis under the support of the inner wall of the cleaning tank 3. Multiple cleaning brushes 14 fixed on their outer walls will make circumferential motion with the rotating rollers, contacting the raw materials in the cleaning tank 3 and cleaning the raw materials through friction, brushing and other methods.

[0032] Wastewater generated during the cleaning operation of the cleaning tank 3 flows naturally into the collection tank 2 for collection and preliminary treatment through the integral structure formed by the fixed connection between its bottom and the top of the collection tank 2. The filter screen 24 installed on the inner wall of the collection tank 2 filters the incoming wastewater, intercepting impurities and residues in the water to prevent them from entering the subsequent water circulation pipeline. The water pump 19 installed on the rear outer wall of the collection tank 2 has its inlet connected to the internal space of the collection tank 2. It can draw water filtered by the filter screen 24 and transport the water through the conveying pipe 20 fixedly connected to it. The outlet pipe is fixed at the front end of the conveying pipe 20. The second 22 and the fixed water outlet pipe 21 at the rear end realize the diversion of water, so that the water can flow to different directions or different areas to meet the cleaning water needs of different parts of the device. The multiple horn heads 23 fixed at the bottom of the first water outlet pipe 21 and the second water outlet pipe 22 change the water flow state, so that the water flow is sprayed more evenly and dispersedly, and better covers the area to be cleaned. After the cleaning work is completed, the water flows back into the water collection tank 2 through the through hole at the bottom of the cleaning tank 3, realizing water circulation and cleaning water supply, and ensuring the normal cleaning work of a special cleaning machine for raw materials.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dedicated cleaning machine for raw materials, characterized in that, The device includes a base plate (1) and a cleaning tank (3). A protective shell (4) is fixedly connected to the left outer wall of the cleaning tank (3). A motor (5) is installed on the outer wall of the protective shell (4). A rotating shaft (9) is fixedly connected to the drive end of the motor (5). A gear (10) is fixedly connected to the outer wall of the rotating shaft (9). A toothed plate (6) is meshed with the upper end of the gear (10). A toothed plate (7) is meshed with the bottom end of the gear (10). A cleaning screen (8) is fixedly connected to the right outer wall of both the toothed plate (6) and the toothed plate (7).

2. A dedicated cleaning machine for raw materials according to claim 1, characterized in that: The outer walls of toothed plate one (6) and toothed plate two (7) are slidably connected to the inner left wall of the cleaning tank (3).

3. A dedicated cleaning machine for raw materials as claimed in claim 1, wherein: The cleaning tank (3) has fixed plates (11) fixedly connected to both the upper and lower ends of the right outer wall. The outer walls of the fixed plates (11) are equipped with motors (12), and the driving ends of the motors (12) are fixedly connected with rotating rollers (13).

4. A dedicated cleaning machine for raw materials according to claim 3, characterized in that: The right end of each rotating roller (13) is fixedly connected to a sprocket (15), the outer wall of each sprocket (15) is meshed with a chain (16), the rear end of each chain (16) is meshed with a sprocket (17), and the inner wall of each sprocket (17) is fixedly connected to a rotating roller (18).

5. A dedicated cleaning machine for raw materials as claimed in claim 3, wherein: The left ends of the first rotating roller (13) and the second rotating roller (18) are rotatably connected to the inner wall of the cleaning tank (3), and multiple cleaning brushes (14) are fixedly connected to the outer walls of the first rotating roller (13) and the second rotating roller (18).

6. A dedicated cleaning machine for raw materials as claimed in claim 1, wherein: A water collection tank (2) is fixedly connected to the top of the base plate (1), and a filter screen (24) is installed on the inner wall of the water collection tank (2). The top of the water collection tank (2) is fixedly connected to the bottom of the cleaning tank (3).

7. A dedicated cleaning machine for raw materials according to claim 6, characterized in that: A water pump (19) is installed on the rear outer wall of the water collection tank (2). A delivery pipe (20) is fixedly connected to the outer wall of the water pump (19). A second outlet pipe (22) is fixedly connected to the front end of the delivery pipe (20), and a first outlet pipe (21) is fixedly connected to the rear end of the delivery pipe (20).

8. A dedicated cleaning machine for raw materials according to claim 7, characterized in that: The bottom ends of both the first water outlet pipe (21) and the second water outlet pipe (22) are fixedly connected with multiple horn heads (23).