Raw material cleaning device for deep processing of agricultural products

By using a servo motor-driven inclined plate and rotating rod brush combination cleaning structure and an automatic lifting component, the problem of unsatisfactory cleaning effect and automated material handling in agricultural product cleaning devices has been solved, achieving efficient cleaning and safe automated operation.

CN224222117UActive Publication Date: 2026-05-12ZHEJIANG GUOHE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GUOHE IND CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing raw material cleaning devices for deep processing of agricultural products have unsatisfactory cleaning effects, making it difficult to completely remove stubborn dirt and posing a risk of secondary pollution. Furthermore, they lack automatic lifting functions, requiring operators to bend over, which affects efficiency and health.

Method used

A raw material cleaning device for deep processing of agricultural products was designed. It adopts a cleaning structure combining a servo motor-driven inclined plate and a rotating rod brush to enhance fluid turbulence and mechanical friction. Combined with an automatic lifting component, it achieves automated material handling.

Benefits of technology

It improves cleaning effectiveness, avoids stubborn dirt residue, reduces the risk of secondary pollution, enhances work efficiency and safety, and reduces the risk of lumbar strain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of agricultural product deep processing, and particularly relates to a raw material cleaning device for agricultural product deep processing, which comprises a cleaning cylinder, a supporting plate arranged at the top of the cleaning cylinder, a servo motor arranged in the middle of the top of the supporting plate, a connecting shaft arranged at the output end of the servo motor, an inclined plate arranged at the bottom end of the connecting shaft, and first bristles arranged at the top of the inclined plate. And a main gear is arranged above the outer surface of the connecting shaft. According to the agricultural product cleaning device, through mutual cooperation of the cleaning cylinder, the servo motor, the inclined plate, the first bristles, the driving gear, the driven gear, the rotating rod and the second bristles, the cleaning effect of the device is improved, and the problem that stubborn dirt on the surfaces of agricultural products cannot be thoroughly removed in the cleaning process of the device is solved; and through mutual cooperation of a sliding groove, a connecting rod, a movable block, a stud, a forward and reverse motor and a lifting frame, the device has an automatic lifting function, and the problem that after cleaning is completed, an operator needs to bend down to carry out raw material loading and unloading operation is solved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural product deep processing technology, specifically to a raw material cleaning device for agricultural product deep processing. Background Technology

[0002] Deep processing of agricultural products refers to the process of physically, chemically, or biologically treating primary agricultural products to enhance their added value and economic benefits, such as canning fruits and vegetables and extracting medicinal materials. Raw material cleaning equipment is a key piece of equipment at the front end of deep processing. It removes mud, microorganisms, pesticide residues, and impurities from the surface of raw materials to ensure hygiene, safety, and processing quality. Its functions include reducing the risk of contamination in subsequent processes, extending the shelf life of products, improving the appearance and taste of finished products, and meeting food-grade hygiene standards. It is a fundamental link in ensuring the quality and market competitiveness of deep-processed products.

[0003] Existing patent CN112427383A discloses a cleaning device for agricultural product processing, including a cleaning cylinder. A motor is fixedly mounted on the bottom surface of the cleaning cylinder, and the motor's power output shaft is fixedly connected to the bottom surface of a mixing tank. Several openings are provided on the side of the mixing tank. A water pump is installed at the bottom of the mixing tank, with its inlet end connected to an inlet pipe located at the bottom of the cleaning cylinder. The outlet end of the water pump is fixedly connected to one end of an outlet pipe located inside the mixing tank. A detachable cover is installed on the top of the cleaning cylinder, and a stirring rod is fixedly mounted on the bottom surface of the cover. Several stirring paddles are fixedly mounted on the stirring rod. This invention cleans the agricultural products by placing them in the mixing tank and adding water, then starting the motor to rotate the mixing tank. The stirring paddles then agitate the agricultural products for cleaning. Furthermore, the water continuously flows between the mixing tank and the cleaning cylinder under the action of the water pump, enhancing the cleaning effect.

[0004] The existing technology has the following problems:

[0005] 1. Existing raw material cleaning devices for deep processing of agricultural products do not have a particularly ideal cleaning effect. This makes it difficult for the devices to completely remove stubborn dirt from the surface of agricultural products during the cleaning process, and there is a risk of secondary pollution. This directly affects the efficiency of subsequent processing and the stability of product quality, and cannot meet the usage requirements.

[0006] 2. Existing raw material cleaning devices for deep processing of agricultural products do not have an automatic lifting function. This means that after cleaning, operators need to bend over to load and unload the raw materials, which not only reduces work efficiency, but also poses an occupational health risk of lumbar muscle strain with long-term operation, reducing the practicality of the device and making it inconvenient to promote. Utility Model Content

[0007] To address the shortcomings of existing technologies, this utility model provides a raw material cleaning device for deep processing of agricultural products. It solves the problems of current cleaning methods that are not ideal, making it difficult to completely remove stubborn dirt from the surface of agricultural products and posing a risk of secondary contamination, directly affecting subsequent processing efficiency and product quality stability. Furthermore, the lack of an automatic lifting function means that after cleaning, operators must bend over to load and unload raw materials, reducing work efficiency and posing occupational health risks such as lumbar muscle strain with prolonged operation.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a raw material cleaning device for deep processing of agricultural products, comprising a cleaning cylinder, a support plate at the top of the cleaning cylinder, a servo motor at the middle of the top of the support plate, a connecting shaft at the output end of the servo motor, an inclined plate at the bottom of the connecting shaft, a first brush bristle at the top of the inclined plate, a main gear above the outer surface of the connecting shaft, a driven gear meshing with the outer edge of the main gear, a rotating rod inside the driven gear, a second brush bristle on the outer surface of the rotating rod, a bearing seat at the top of the rotating rod, a drain outlet at the lower front of the cleaning cylinder, and a lifting component on one side of the cleaning cylinder.

[0009] As a preferred embodiment of this utility model, the first bristles and the second bristles are respectively bonded together and installed on the inclined plate and the rotating rod. The position of the inclined plate corresponds to the position of the rotating rod, and the size of the inclined plate is adapted to the size of the cleaning cylinder.

[0010] In a preferred embodiment of this utility model, the main gear is fixedly mounted on the connecting shaft, and the driven gear is fixedly mounted on the rotating rod, with the outer edges of the main gear and the driven gear meshing with each other.

[0011] As a preferred embodiment of this utility model, the rotating rod is rotatably connected to the bearing seat, and there are two sets of rotating rods, which are arranged corresponding to each other at the middle of the cleaning cylinder.

[0012] As a preferred technical solution of this utility model, the lifting component includes a support frame, a sliding groove is provided on the front of the support frame, a connecting rod is provided inside the sliding groove, a movable block is provided at the front end of the connecting rod, a stud is provided inside the movable block, a forward and reverse motor is provided at the bottom end of the stud, a limit block is provided at the top end of the stud, and a lifting frame is provided inside the support frame.

[0013] As a preferred embodiment of this utility model, one end of the connecting rod is fixedly connected to the movable block, and the other end of the connecting rod passes through the slide groove and is fixedly connected to the lifting frame. The connecting rod is slidably connected to the inner wall of the slide groove, and the size of the lifting frame is adapted to the size of the support frame.

[0014] As a preferred technical solution of this utility model, the movable block is provided with a threaded hole that matches the size of the stud, the top end of the stud is fixedly connected to a limiting block, and the bottom end of the stud is fixedly connected to a forward and reverse motor through the threaded hole.

[0015] Compared with the prior art, this utility model provides a raw material cleaning device for deep processing of agricultural products, which has the following beneficial effects:

[0016] 1. This raw material cleaning device for deep processing of agricultural products comprises a cleaning cylinder, a servo motor, an inclined plate, a first brush, a main gear, a driven gear, rotating rods, and a second brush. During cleaning, water is first added to the cleaning cylinder, then the servo motor is started, driving the inclined plate and the agricultural products to rotate. The first brush performs a preliminary cleaning operation on the agricultural products. Simultaneously, the outer edges of the main gear and the driven gear mesh with each other, causing the servo motor to start and also drive the two sets of rotating rods to rotate in opposite directions. Subsequently, the second brush, densely arranged on the surface of the rotating rod, forms a dynamic cleaning interface, which, together with the first brush fixed on the inclined plate, forms a composite cleaning force field. By enhancing the turbulence intensity of the fluid and the synergistic effect of mechanical friction, the cleaning coverage of the agricultural product surface is improved. This design improves the cleaning effect of the device and avoids the problem of the device being unable to completely remove stubborn dirt from the surface of agricultural products during the cleaning process, thus meeting the usage requirements.

[0017] 2. This raw material cleaning device for deep processing of agricultural products, by setting up a chute, connecting rods, movable blocks, studs, forward and reverse motors, and lifting frames, allows the studs to rotate after cleaning by starting the forward and reverse motors, causing the movable blocks to move vertically on the studs. Then, the movable blocks drive the connecting rods to move along the chute, and the connecting rods drive the lifting frames to move. The two sets of lifting frames work together to move the support plate, thereby lifting the agricultural products above the inclined plate to the outside of the cleaning cylinder for workers to pick up. This design gives the device an automatic lifting function, avoiding the problem of workers having to bend over to load and unload raw materials after cleaning, improving the practicality of the device and making it easy to promote. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the cleaning box of this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the rotating rod of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the lifting component of this utility model.

[0022] In the diagram: 1. Cleaning cylinder; 2. Support plate; 3. Servo motor; 4. Connecting shaft; 5. Inclined plate; 6. First brush bristles; 7. Main gear; 8. Driven gear; 9. Rotating rod; 10. Second brush bristles; 11. Bearing seat; 12. Drain outlet; 13. Lifting assembly; 131. Support frame; 132. Slide groove; 133. Connecting rod; 134. Movable block; 135. Stud; 136. Forward and reverse motor; 137. Limit block; 138. Lifting frame. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a raw material cleaning device for deep processing of agricultural products, including a cleaning cylinder 1, a support plate 2 at the top of the cleaning cylinder 1, a servo motor 3 at the middle of the top of the support plate 2, a connecting shaft 4 at the output end of the servo motor 3, an inclined plate 5 at the bottom of the connecting shaft 4, a first brush bristle 6 at the top of the inclined plate 5, a main gear 7 above the outer surface of the connecting shaft 4, a driven gear 8 meshing with the outer edge of the main gear 7, a rotating rod 9 inside the driven gear 8, a second brush bristle 10 on the outer surface of the rotating rod 9, a bearing seat 11 at the top of the rotating rod 9, a drain outlet 12 at the bottom front of the cleaning cylinder 1, and a lifting component 13 on one side of the cleaning cylinder 1; the main gear 7 is fixedly connected to the connecting shaft 4, and the driven gear 8 is fixedly connected to the rotating rod 9, with the outer edges of the main gear 7 and the driven gear 8 meshing with each other;

[0025] Specifically: The connection structure of the main gear 7 and the driven gear 8 used in this utility model is a relatively common gear connection structure. In actual use, the two are matched in size, so that by starting the servo motor 3, the two sets of rotating rods 9 are linked to rotate in opposite directions to realize the transmission of power.

[0026] Reference Figure 1 , Figure 2 and Figure 3The first bristle 6 and the second bristle 10 are respectively glued to the inclined plate 5 and the rotating rod 9. The position of the inclined plate 5 and the position of the rotating rod 9 are respectively set to correspond to each other. The size of the inclined plate 5 is adapted to the size of the cleaning cylinder 1. The rotating rod 9 is mounted on the bearing seat 11 by a rotatable connection. There are two sets of rotating rods 9, and the two sets of rotating rods 9 are set to correspond to each other at the middle of the cleaning cylinder 1.

[0027] Specifically, the second brush bristles 10, which are densely arranged on the surface of the rotating rod 9, form a dynamic cleaning interface and a composite cleaning force field with the first brush bristles 6 fixed on the inclined plate 5. By enhancing the turbulence intensity of the fluid and the synergistic effect of mechanical friction, the cleaning coverage of the agricultural product surface is improved.

[0028] Reference Figure 1 and Figure 4 The lifting assembly 13 includes a support frame 131. The support frame 131 has a groove 132 on its front side. A connecting rod 133 is installed inside the groove 132. A movable block 134 is installed at the front end of the connecting rod 133. A stud 135 is installed inside the movable block 134. A forward and reverse motor 136 is installed at the bottom end of the stud 135. A limit block 137 is installed at the top end of the stud 135. A lifting frame 138 is installed inside the support frame 131. One end of the connecting rod 133 is fixedly connected to the movable block 134. The other end of the connecting rod 133 passes through the groove 132 and is fixedly connected to the lifting frame 138. The connecting rod 133 is slidably connected to the inner wall of the groove 132. The size of the lifting frame 138 is adapted to the size of the support frame 131.

[0029] Specifically: the movement of the movable block 134 synchronously drives the lifting frame 138 to perform vertical displacement, so as to lift the height of the inclined plate 5. At the same time, the cooperation between the slide groove 132 and the support frame 131 limits the connecting rod 133 and the lifting frame 138, improving the stability during vertical displacement.

[0030] Reference Figure 1 and Figure 4 The movable block 134 has a threaded hole that matches the size of the stud 135. The top of the stud 135 is fixedly connected to the limiting block 137, and the bottom of the stud 135 is fixedly connected to the forward and reverse motor 136 through the threaded hole.

[0031] Specifically: The two sets of forward and reverse motors 136 in this utility model are designed to rotate in the same direction, so that the start of the forward and reverse motors 136 can provide driving force for the height of the inclined plate 5. At the same time, the limit block 137 limits the movable block 134 to prevent it from detaching from the stud 135 and affecting normal use.

[0032] It should be noted that (servo motor 3 and forward / reverse motor 136) are well-known or can be found by those skilled in the art related to this utility model, and therefore will not be described here.

[0033] The working principle and usage process of this utility model are as follows: During cleaning, water is first added into the cleaning cylinder 1, and then the servo motor 3 on the support plate 2 is started, which drives the inclined plate 5 on the connecting shaft 4 and the agricultural products inside the cleaning cylinder 1 to rotate, so that the agricultural products can be initially cleaned by the first brush 6. At the same time, the main gear 7 on the connecting shaft 4 and the driven gear 8 on the rotating rod 9 mesh with each other, so that the start of the servo motor 3 can also drive the two sets of rotating rods 9 to rotate in opposite directions. Then, the second brush 10 densely arranged on the surface of the rotating rod 9 forms a dynamic cleaning interface, which forms a composite cleaning force field with the first brush 6 fixed on the inclined plate 5. By enhancing the turbulence intensity of the fluid and the synergistic effect of mechanical friction, the cleaning coverage of the agricultural product surface is improved.

[0034] After cleaning, the stud 135 can be rotated by starting the forward and reverse motor 136 in the lifting assembly 13, so that the movable block 134 on the connecting rod 133 moves vertically on the stud 135. Then, the movable block 134 drives each connecting rod 133 to move along the slide groove 132 on the support frame 131. The connecting rod 133 drives each lifting frame 138 to move. The two sets of lifting frames 138 cooperate to drive the support plate 2 to move, thereby lifting the agricultural products above the inclined plate 5 to the outside of the washing cylinder 1 so that the operators can pick up the materials.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A raw material cleaning device for deep processing of agricultural products, comprising a cleaning cylinder (1), characterized in that: The cleaning cylinder (1) is provided with a support plate (2) at the top, a servo motor (3) is provided in the middle of the top of the support plate (2), a connecting shaft (4) is provided at the output end of the servo motor (3), an inclined plate (5) is provided at the bottom end of the connecting shaft (4), a first bristle (6) is provided at the top of the inclined plate (5), a main gear (7) is provided above the outer surface of the connecting shaft (4), a driven gear (8) is meshed on the outer edge of the main gear (7), a rotating rod (9) is provided inside the driven gear (8), a second bristle (10) is provided on the outer surface of the rotating rod (9), a bearing seat (11) is provided at the top of the rotating rod (9), a drain outlet (12) is provided below the front of the cleaning cylinder (1), and a lifting component (13) is provided on one side of the cleaning cylinder (1).

2. The raw material cleaning device for deep processing of agricultural products according to claim 1, characterized in that: The first bristle (6) and the second bristle (10) are respectively bonded to the inclined plate (5) and the rotating rod (9). The position of the inclined plate (5) corresponds to the position of the rotating rod (9). The size of the inclined plate (5) is adapted to the size of the cleaning cylinder (1).

3. The raw material cleaning device for deep processing of agricultural products according to claim 1, characterized in that: The main gear (7) is fixedly connected to the connecting shaft (4), and the driven gear (8) is fixedly connected to the rotating rod (9). The outer edge of the main gear (7) meshes with the outer edge of the driven gear (8).

4. The raw material cleaning device for deep processing of agricultural products according to claim 1, characterized in that: The rotating rod (9) is mounted on the bearing seat (11) by a rotatable connection. There are two sets of rotating rods (9), and the two sets of rotating rods (9) are arranged corresponding to each other in the middle of the cleaning cylinder (1).

5. The raw material cleaning device for deep processing of agricultural products according to claim 1, characterized in that: The lifting assembly (13) includes a support frame (131), the support frame (131) has a sliding groove (132) on the front, a connecting rod (133) is provided inside the sliding groove (132), a movable block (134) is provided at the front end of the connecting rod (133), a stud (135) is provided inside the movable block (134), a forward and reverse motor (136) is provided at the bottom end of the stud (135), a limit block (137) is provided at the top end of the stud (135), and a lifting frame (138) is provided inside the support frame (131).

6. The raw material cleaning device for deep processing of agricultural products according to claim 5, characterized in that: One end of the connecting rod (133) is fixedly connected to the movable block (134), and the other end of the connecting rod (133) passes through the slide groove (132) and is fixedly connected to the lifting frame (138). The connecting rod (133) is slidably connected to the inner wall of the slide groove (132), and the size of the lifting frame (138) is adapted to the size of the support frame (131).

7. The raw material cleaning device for deep processing of agricultural products according to claim 5, characterized in that: The movable block (134) has a threaded hole that matches the size of the stud (135). The top end of the stud (135) is fixedly connected to the limiting block (137), and the bottom end of the stud (135) is fixedly connected to the forward and reverse motor (136) through the threaded hole.