A granule cleaning device for corn processing

By integrating a feeding hopper and a screen plate into the corn kernel cleaning device, along with a vibrating motor, flushing, and air conveying components, the problem of impurities directly entering the cleaning machine in corn kernel cleaning equipment is solved, achieving efficient cleaning and reduced maintenance frequency.

CN224574097UActive Publication Date: 2026-07-31YOUYANG MINXING AGRI & FORESTRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YOUYANG MINXING AGRI & FORESTRY CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing corn kernel cleaning equipment directly transports impurities such as sand and debris from the corn kernels into the cleaning machine, increasing the difficulty of cleaning, resulting in insufficient cleaning, and increasing the frequency of cleaning machine maintenance.

Method used

Design a kernel cleaning device for corn processing, which integrates a feeding hopper with a pre-loading impurity removal function, uses a sieve plate to separate impurities, and combines a vibrating motor, a rinsing component and an air conveying component to achieve pre-treatment and efficient cleaning of corn kernels.

Benefits of technology

It improves the cleaning effect of corn kernels, reduces the cleaning pressure on the washing machine, and lowers the maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of corn processing technology, and in particular to a corn kernel washing device, including a frame, a washing tank, a conveyor belt, and a feeding hopper. The feeding hopper is fixedly installed inside the frame and is located above the washing tank. Two sets of screen plates are fixedly installed inside the feeding hopper. The two sets of screen plates are arranged at opposite angles and are linearly arranged vertically. Two sets of impurity discharge ports are opened on one side of the feeding hopper, and a feeding port is opened on the other side of the feeding hopper. The feeding port is located directly above the conveyor belt. A vibration motor is fixedly installed around the periphery of the feeding hopper. This utility model adds corn kernels to be washed to the conveyor belt in the washing tank through the feeding hopper. The two sets of screen plates can separate larger and smaller impurities from the corn kernels, and discharge them from the feeding hopper through the two impurity discharge ports. The vibration motor can drive the feeding hopper to vibrate, improving the screening effect of the screen plates. The corn kernels after preliminary impurity removal are added into the washing tank through the feeding port.
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Description

Technical Field

[0001] This utility model relates to the field of corn processing technology, and in particular to a pellet cleaning device for corn processing. Background Technology

[0002] During the processing of corn, the corn kernels need to be washed to remove impurities such as sand, debris, and corn silk, so that they can be processed further.

[0003] Currently, corn kernel cleaning equipment typically involves directly feeding corn kernels into the cleaning machine. This results in a large amount of sand, debris, and other impurities from the corn kernels entering the machine directly. This not only increases the difficulty of cleaning and makes it easy for the corn kernels to not be thoroughly cleaned, but also increases the maintenance frequency of the cleaning machine due to the large amount of impurities entering it.

[0004] Therefore, to address the above problems, a corn kernel cleaning device can be designed, which integrates a pre-extraction function in the feed hopper of the cleaning machine. This function pre-screens and removes a large amount of sand, debris, and other impurities from the corn kernels before conveying them into the cleaning machine. This can improve the cleaning effect of the corn kernels, reduce the cleaning pressure on the cleaning machine, and effectively reduce the maintenance frequency of the cleaning machine. Utility Model Content

[0005] To overcome the current problem that corn kernel cleaning equipment typically feeds corn kernels directly into the cleaning machine, resulting in a large amount of sand, debris, and other impurities entering the machine directly, which not only increases the cleaning difficulty and makes it easy for the corn kernels not to be cleaned thoroughly, but also increases the maintenance frequency of the cleaning machine due to the large amount of impurities entering the machine.

[0006] The technical solution of this utility model is as follows: a pellet cleaning device for corn processing, including a frame, a cleaning tank, a conveyor belt, a feeding hopper, a rinsing component, and an air conveying component. The cleaning tank is fixedly installed inside the frame, the conveyor belt is integrated inside the cleaning tank, the feeding hopper is fixedly installed inside the frame and is located above the cleaning tank. Two sets of screen plates are fixedly installed inside the feeding hopper, the two sets of screen plates are inclined in opposite directions and arranged linearly above and below each other. Two sets of waste discharge ports are opened on one side of the feeding hopper and are located below the two sets of screen plates respectively. A feeding port is opened on the other side of the feeding hopper and is located directly above the conveyor belt. A vibrating motor is fixedly installed on the periphery of the feeding hopper. The rinsing component is located above the cleaning tank, and the air conveying component is located below the conveyor belt.

[0007] Preferably, a conveyor belt is installed to transport corn kernels within the washing tank. A rinsing assembly is installed to rinse the inside of the washing tank, thereby adding water to the tank and cleaning the corn kernels on the conveyor belt. An air supply assembly is installed to supply air into the rinsing tank, forming bubbles in the water and agitating the corn kernels to improve the cleaning effect. A feeding hopper is installed to add corn kernels to be cleaned to the conveyor belt in the washing tank. Two sets of screens are installed to separate larger and smaller impurities from the corn kernels, which are discharged from the feeding hopper through two discharge ports. Only the dust adsorbed on the surface of the corn kernels is left to be added to the conveyor belt in the washing tank along with the corn kernels. A vibrating motor is installed to drive the feeding hopper to vibrate, improving the screening effect of the screens.

[0008] Preferably, a first drain pipe is connected to one end of the cleaning tank. The first drain pipe is located below the conveyor belt, and a drain valve is installed at the connection between the first drain pipe and the cleaning tank.

[0009] Preferably, overflow channels are provided on both sides of the cleaning pool, and multiple sets of guide plates are fixedly installed inside the cleaning pool. The multiple sets of guide plates are arranged linearly, and the side walls of the guide plates are inclined.

[0010] Preferably, sewage tanks are fixedly installed on both sides of the cleaning pool, and a second sewage pipe is connected to one end of each sewage tank.

[0011] Preferably, the inner wall of the cleaning tank is fixedly installed with protective rubber strips, which are located above the conveyor belt. Multiple sets of through holes are opened on the surface of the conveyor belt, and multiple sets of partitions are fixedly installed on the surface of the conveyor belt.

[0012] Preferably, the rinsing assembly includes a water supply pipe, rinsing nozzles, and a water supply interface. The water supply pipe is fixedly installed at the upper end of the cleaning tank, and multiple sets of rinsing nozzles are arranged linearly at the lower end of the water supply pipe. The rinsing nozzles are arranged alternately with the guide plate below, and a water supply interface is installed through one side of the water supply pipe.

[0013] Preferably, the air conveying assembly includes an air pipeline, jet nozzles, and a blower. The air pipeline is fixedly installed inside the cleaning tank and is located below the conveyor belt. Multiple jet nozzles are arranged in a matrix at the upper end of the air pipeline. The blower is fixedly installed at one end of the cleaning tank, and the output end of the blower is connected to the air pipeline.

[0014] The beneficial effects of this utility model are:

[0015] Corn kernels to be cleaned are added to the conveyor belt in the washing tank via a feeding hopper. Two sets of screens in the feeding hopper pre-treat the added corn kernels. The upper screen separates larger impurities from the corn kernels, while the corn kernels and smaller impurities fall onto the lower screen, where they are separated from the smaller impurities. Finally, the screened corn kernels are fed into the conveyor belt in the washing tank through the feeding port. A vibrating motor drives the feeding hopper to vibrate, which improves the screening effect of the screens and thus pre-treats the added corn kernels, effectively improving the cleaning effect of the corn kernels. At the same time, it reduces the cleaning pressure on the washing machine and effectively reduces the maintenance frequency of the washing machine. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the corn processing pellet washing device of this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the cleaning tank of the pellet cleaning device for corn processing according to this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the cleaning tank of the corn processing pellet cleaning device of this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the feeding hopper of the corn processing pellet washing device of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Cleaning tank; 201. Drain valve; 202. First drain pipe; 203. Overflow trough; 204. Guide plate; 205. Wastewater tank; 206. Second drain pipe; 3. Conveyor belt; 301. Protective rubber strip; 302. Through hole; 303. Partition plate; 4. Feed hopper; 401. Screen plate; 402. Waste discharge port; 403. Feed port; 404. Vibration motor; 501. Water supply pipe; 502. Flushing nozzle; 503. Water supply interface; 601. Air supply pipe; 602. Air jet nozzle; 603. Fan. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figure 1 and Figure 4This utility model provides an embodiment: a pellet cleaning device for corn processing, including a frame 1, a cleaning tank 2, a conveyor belt 3, a feeding hopper 4, a rinsing assembly, and an air conveying assembly. The cleaning tank 2 is fixedly installed inside the frame 1, the conveyor belt 3 is integrated inside the cleaning tank 2, the feeding hopper 4 is fixedly installed inside the frame 1, and the feeding hopper 4 is located above the cleaning tank 2. Two sets of screen plates 401 are fixedly installed inside the feeding hopper 4, the two sets of screen plates 401 are arranged in opposite directions at an incline, and the two sets of screen plates 401 are arranged linearly up and down. Two sets of waste discharge ports 402 are opened on one side of the feeding hopper 4, and the two sets of waste discharge ports 402 are respectively located below the two sets of screen plates 401. A feeding port 403 is opened on the other side of the feeding hopper 4, and the feeding port 403 is located directly above the conveyor belt 3. A vibration motor 404 is fixedly installed on the periphery of the feeding hopper 4. The rinsing assembly is located above the cleaning tank 2, and the air conveying assembly is... The system is positioned below the conveyor belt 3. The conveyor belt 3 can transport corn kernels within the washing tank 2. The rinsing assembly can rinse the inside of the washing tank 2, thereby adding water to the washing tank 2 and cleaning the corn kernels on the conveyor belt 3. The air supply assembly can supply air into the rinsing tank, thereby forming bubbles in the water, turning the corn kernels and improving the cleaning effect. The feeding hopper 4 adds the corn kernels to be cleaned to the conveyor belt 3 in the washing tank 2. The two sets of screen plates 401 can separate larger and smaller impurities from the corn kernels and discharge them through the two discharge ports 402, leaving only the dust adsorbed on the surface of the corn kernels to be added to the conveyor belt 3 in the washing tank 2 through the feeding port 403. The vibration motor 404 can drive the feeding hopper 4 to vibrate, improving the screening effect of the screen plate 401.

[0023] Please see Figure 1 and Figure 2In this embodiment, a first drain pipe 202 is connected to one end of the cleaning tank 2. The first drain pipe 202 is located below the conveyor belt 3, and a drain valve 201 is provided at the connection between the first drain pipe 202 and the cleaning tank 2. By setting the drain valve 201, the first drain pipe 202 can be controlled. When cleaning and maintaining the cleaning tank 2, the first drain pipe 202 can be opened to discharge the sediment and impurities in the cleaning tank 2. Overflow grooves 203 are provided on both sides of the cleaning tank 2. Multiple sets of guide plates 204 are fixedly installed inside the cleaning tank 2. The multiple sets of guide plates 204 are arranged linearly, and the side walls of the guide plates 204 are inclined. Sewage tanks 205 are fixedly installed on both sides of the cleaning tank 2. A second drain pipe 206 is connected to one end of the sewage tank 205. By setting the overflow groove 203, the first drain pipe 206 can be connected to one end of the cleaning tank 2. The trough 203 connects the sewage tank 205 and the cleaning pool 2. Floating particles and lighter impurities can be guided by the guide plate 204 and carried into the sewage tank 205 for collection. Then, they are discharged from the sewage tank 205 through the second drain pipe 206. A protective rubber strip 301 is fixedly installed on the inner wall of the cleaning pool 2. The protective rubber strip 301 is located above the conveyor belt 3. Multiple sets of through holes 302 are opened on the surface of the conveyor belt 3, and multiple sets of baffles 303 are fixedly installed on the surface of the conveyor belt 3. The protective rubber strip 301 can prevent corn kernels from accidentally falling off the conveyor belt 3. The through holes 302 can prevent water from accumulating on the surface of the conveyor belt 3, facilitating the discharge of cleaned corn kernels. The baffles 303 assist the conveyor belt 3 in supporting and conveying the corn kernels on its surface.

[0024] Please see Figure 2 and Figure 3In this embodiment, the rinsing assembly includes a water supply pipe 501, rinsing nozzles 502, and a water inlet 503. The water supply pipe 501 is fixedly installed at the upper end of the cleaning tank 2. Multiple sets of rinsing nozzles 502 are arranged linearly at the lower end of the water supply pipe 501. The rinsing nozzles 502 are staggered with the guide plate 204 below. A water inlet 503 is installed through one side of the water supply pipe 501. By providing the water inlet 503, it can be connected to an external water supply device to supply clean water to the inside of the water supply pipe 501, which is then sprayed out by the rinsing nozzles 502 to rinse the conveyor belt 3 below, thereby cleaning the corn kernels. The staggered arrangement of the rinsing nozzles 502 and the guide plate 204 can assist in rinsing... Bad particles and impurities floating on the water surface are guided into the wastewater tank 205 by the guide plate 204; the air conveying assembly includes an air passage pipe 601, a jet nozzle 602 and a blower 603. The air passage pipe 601 is fixedly installed inside the cleaning tank 2 and is located below the conveyor belt 3. Multiple sets of jet nozzles 602 are arranged in a matrix at the upper end of the air passage pipe 601. The blower 603 is fixedly installed at one end of the cleaning tank 2 and its output end is connected to the air passage pipe 601. By setting the blower 603, air can be blown into the air passage pipe 601 and then sprayed out through the jet nozzles 602, generating bubbles in the water in the cleaning tank 2, thereby agitating the corn kernels on the surface of the conveyor belt 3 and cleaning them.

[0025] During operation, the corn kernels to be cleaned are added to the conveyor belt 3 in the washing tank 2 using the feeding hopper 4. Two sets of screen plates 401 can separate larger and smaller impurities from the corn kernels and discharge them from the feeding hopper 4 through two discharge ports 402. Only the dust adsorbed on the surface of the corn kernels is left to be added to the conveyor belt 3 in the washing tank 2 through the feeding port 403 along with the corn kernels. The vibration motor 404 can drive the feeding hopper 4 to vibrate, thereby improving the screening effect of the screen plate 401.

[0026] The process involves conveying corn kernels within the washing tank 2, with protective rubber strips 301 preventing accidental detachment of the kernels from the conveyor belt 3. A water inlet 503 connects to an external water supply system, supplying clean water to the inside of the water pipe 501 and spraying it out through the rinsing nozzles 502 to rinse the conveyor belt 3 below. Additionally, a blower 603 blows air into the air pipe 601, which is then sprayed out through the nozzles 602, generating bubbles in the water within the washing tank 2. This agitates the corn kernels on the surface of the conveyor belt 3, thus cleaning them.

[0027] Lighter impurities and damaged particles removed during cleaning will float on the water surface. These floating particles and lighter impurities can be guided by the guide plate 204 and follow the water flow through the overflow trough 203 into the sewage tank 205 for collection. They are then discharged from the sewage tank 205 through the second sewage pipe 206. The overflow trough 203 can also prevent the water level in the cleaning pool 2 from becoming too high. Finally, the cleaned corn kernels will be discharged from the cleaning pool 2 along the conveyor belt 3.

[0028] Through the above steps, the corn kernels to be cleaned are added to the conveyor belt 3 in the washing tank 2 via the feeding hopper 4. The two sets of screen plates 401 in the feeding hopper 4 can pre-treat the added corn kernels, removing larger and smaller impurities in advance, effectively improving the cleaning effect of the corn kernels, while reducing the cleaning pressure of the washing machine and effectively reducing the maintenance frequency of the washing machine. This solves the problem that current corn kernel cleaning equipment usually directly feeds the corn kernels into the cleaning equipment for cleaning, and a large amount of sand, debris and other impurities in the corn kernels will directly enter the washing machine, which not only increases the cleaning difficulty and easily leads to the corn kernels not being cleaned thoroughly, but also increases the maintenance frequency of the washing machine due to the large amount of impurities entering the washing machine.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A corn processing granule cleaning device comprising a frame (1) and a cleaning tank (2), characterized in that: It also includes a conveyor belt (3), a feeding hopper (4), a rinsing assembly, and an air conveying assembly. The cleaning tank (2) is fixedly installed inside the frame (1). The conveyor belt (3) is integrated inside the cleaning tank (2). The feeding hopper (4) is fixedly installed inside the frame (1) and is located above the cleaning tank (2). Two sets of screen plates (401) are fixedly installed inside the feeding hopper (4). The two sets of screen plates (401) are set in opposite directions and are inclined vertically. The hopper (4) is arranged linearly. Two sets of discharge ports (402) are provided on one side of the hopper (4). The two sets of discharge ports (402) are located below the two sets of screen plates (401). A feeding port (403) is provided on the other side of the hopper (4). The feeding port (403) is located directly above the conveyor belt (3). A vibration motor (404) is fixedly installed on the periphery of the hopper (4). The flushing assembly is set above the cleaning tank (2). The air conveying assembly is set below the conveyor belt (3).

2. A corn processing granule cleaning device according to claim 1, characterized in that: One end of the cleaning tank (2) is connected to a first drain pipe (202), which is located below the conveyor belt (3). A drain valve (201) is provided at the connection between the first drain pipe (202) and the cleaning tank (2).

3. A corn processing granule cleaning device according to claim 1, characterized in that: Overflow channels (203) are provided on both sides of the cleaning tank (2). Multiple sets of guide plates (204) are fixedly installed inside the cleaning tank (2). The multiple sets of guide plates (204) are arranged linearly, and the side walls of the guide plates (204) are inclined.

4. The corn processing granule cleaning device according to claim 1, characterized in that: Wastewater tanks (205) are fixedly installed on both sides of the cleaning pool (2), and a second sewage pipe (206) is connected through one end of the wastewater tank (205).

5. The corn processing granule cleaning device according to claim 1, characterized in that: The inner wall of the cleaning tank (2) is fixedly installed with a protective rubber strip (301). The protective rubber strip (301) is located above the conveyor belt (3). Multiple sets of through holes (302) are opened on the surface of the conveyor belt (3). Multiple sets of partitions (303) are fixedly installed on the surface of the conveyor belt (3).

6. A corn processing granule cleaning apparatus as set forth in claim 3, wherein: The rinsing assembly includes a water supply pipe (501), rinsing nozzles (502) and a water supply interface (503). The water supply pipe (501) is fixedly installed at the upper end of the cleaning tank (2). Multiple sets of rinsing nozzles (502) are arranged linearly at the lower end of the water supply pipe (501). The rinsing nozzles (502) are arranged alternately with the guide plate (204) below. A water supply interface (503) is installed through one side of the water supply pipe (501).

7. The corn processing granule cleaning apparatus of claim 1, wherein: The air supply assembly includes an air duct (601), a nozzle (602), and a blower (603). The air duct (601) is fixedly installed inside the cleaning tank (2) and is located below the conveyor belt (3). Multiple nozzles (602) are arranged in a matrix at the upper end of the air duct (601). The blower (603) is fixedly installed at one end of the cleaning tank (2) and its output end is connected to the air duct (601).