A jet-powered barley kernel cleaning device

By designing a combination of drying, filtering, and dust removal sections, the problem of incomplete barley kernel cleaning in existing devices has been solved, achieving effective cleaning of both large and small impurities in barley kernels and improving the cleaning effect.

CN224423532UActive Publication Date: 2026-06-30JIANGSU RONGSHENG WHEAT IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RONGSHENG WHEAT IND CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-30

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Abstract

This utility model relates to the technical field of barley kernel cleaning devices, specifically an air-jet barley kernel cleaning device, comprising: a drying section, a filtering section, and a dust removal section. The drying section includes: a first chamber, a cover movably mounted on the top of the first chamber, a hanging rod fixed to the bottom of the cover, a spiral feeding plate fixed to the surface of the hanging rod, an air inlet on the surface of the first chamber, a bellows fixed to the surface of the first chamber, and a first electric fan mounted on the surface of the bellows. The beneficial effect is that after the barley kernels are dried, they fall into the second chamber and land on the filtering plate. Larger particles of soil mixed in with the barley kernels are intercepted in the second chamber, thereby achieving the filtration of large particles of soil in the barley kernels through the filtering section, and the dust removal section cleaning of small particles of impurities mixed in with the barley kernels, making the barley kernels cleaner.
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Description

Technical Field

[0001] This utility model relates to the field of barley kernel cleaning devices, specifically a jet-type barley kernel cleaning device. Background Technology

[0002] A jet-type (or air-jet) barley kernel cleaning device is a piece of equipment used in grain processing, primarily for separating barley kernels from barley bran.

[0003] In the prior art, Chinese patent application number CN202322340463.X discloses a drying box and a drying device for barley kernel processing, including a box body, an air inlet body, and a heat insulation layer. The top of the box body is provided with a cover, and the left end of the inside of the cover is provided with a feeding inlet body. The top left end of the cover is provided with a feeding pipe, and the right end of the cover is provided with a mounting block. The top of the mounting block is provided with a heat dissipation vent body, and a fan is provided inside the mounting block. The air inlet body is located on the right end of the inside of the cover, and the bottom right end of the cover is provided with a diverter plate. The heat insulation layer is provided on the inner side wall of the box body, and the inner side wall of the heat insulation layer is provided with a heating component. The heating component includes a heating layer and a heating pipe. The beneficial effects are: the device facilitates heating and air supply, facilitates rapid drying of barley kernels, facilitates stirring, facilitates filtering of impurities, facilitates collection of impurities, and facilitates cleaning.

[0004] The existing drying box and barley kernel drying equipment are a type of jet-type barley kernel cleaning device.

[0005] However, in the existing drying boxes and barley kernel processing equipment, the barley kernels are dried in the box. Therefore, the diameter of the dust collection port on the filter plate must be smaller than the particle size of the barley kernels. This results in larger soil particles mixed in with the barley kernels not being able to enter the dust collection box, thus leading to insufficient cleaning. Utility Model Content

[0006] The purpose of this invention is to provide a jet-type barley kernel cleaning device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a jet-type barley kernel cleaning device, comprising: a drying section, a filtering section, and a dust removal section. The drying section includes: a first box, a cover movably mounted on the top of the first box, a hanging rod fixed to the bottom of the cover, a spiral feeding plate fixed to the surface of the hanging rod, an air inlet on the surface of the first box, a bellows fixed to the surface of the first box, and a first electric fan mounted on the surface of the bellows. The filtering section includes: a second box, a filter plate fixed to the inner wall of the second box, and barley grain passage holes on the surface of the filter plate; the diameter of the barley grain passage holes is slightly larger than the diameter of the barley kernels. The dust removal section includes: a third box, a collection box installation port on the surface of the third box, a barley grain collection box movably inserted into the collection box installation port, a ventilation port at one end of the third box and the barley grain collection box, a dust removal port at the other end of the third box and the barley grain collection box, and a third electric fan mounted on the surface of the end of the third box with the ventilation port.

[0008] Preferably, the surface of the cover is provided with a wheat inlet and a water vapor outlet, and a second electric fan is fixed to the other end of the water vapor outlet.

[0009] Preferably, an electric heating element is fixed on the inner wall of the air box.

[0010] Preferably, a motor is fixed to the bottom of the filter plate, a stirring shaft is rotatably connected to the surface of the filter plate, a key connection is provided between the drive shaft of the motor and the stirring shaft, and several sets of stirring rods are fixed to the surface of the stirring shaft.

[0011] Preferably, a motor protection box is fixed to the bottom of the filter plate, and the motor is installed in the motor protection box.

[0012] Preferably, a handle is fixed to the surface of the grain collection box.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The jet-type barley kernel cleaning device proposed in this utility model pours barley kernels into the first chamber through the inlet. The barley kernels fall onto the top of the spiral feeding plate and rotate along the spiral feeding plate and the hanging rod, while heated air is blown into the first chamber, thus achieving the drying of the barley kernels. After being dried, the barley kernels fall into the second chamber and land on the filter plate. Larger soil clumps mixed in with the barley kernels are intercepted in the second chamber, thus achieving the filtration of large soil clumps in the barley kernels. As the barley kernels fall through the grain passage hole, a third electric fan blows air into the third chamber and the grain collection box, blowing out dust and small particulate impurities mixed in with the barley kernels from the dust removal port, thus achieving the cleaning of small particulate impurities mixed in with the barley kernels through the dust removal section, making the barley kernels cleaner. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the present invention.

[0017] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0018] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point B;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the ventilation opening.

[0020] In the diagram: Drying section 1, first chamber 101, wheat inlet 102, hanging rod 103, spiral feed plate 104, air box 105, electric heating tube 106, first electric fan 107, water vapor exhaust port 108, second electric fan 109, cover 110, air inlet 111; Filtering section 2, second chamber 201, filter plate 202, motor 203, stirring shaft 204, stirring rod 205, wheat grain passage hole 206, motor protection box 207; Dust removal section 3, third chamber 301, third electric fan 302, wheat grain collection box 303, ventilation port 304, dust removal port 305, collection box mounting port 306, handle 307. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1: Please refer to Figures 1-5This utility model provides a technical solution: a jet-type barley kernel cleaning device, comprising: a drying section 1, a filtering section 2, and a dust removal section 3, characterized in that: the drying section 1 includes: a first box 101, a cover 110 movably mounted on the top of the first box 101, a hanging rod 103 fixed to the bottom of the cover 110, a spiral feeding plate 104 fixed to the surface of the hanging rod 103, an air inlet 111 opened on the surface of the first box 101, a bellows 105 fixed to the surface of the first box 101, and a first electric fan 107 mounted on the surface of the bellows 105; the filtering section 2 includes: a second box 201, a filter plate 202 fixed on the inner wall of the second box 201, and barley kernel passage holes 206 opened on the surface of the filter plate 202. The diameter of the hole 206 through which the wheat grains pass is slightly larger than the diameter of the barley kernel; the dust removal part 3 includes: a third box 301, a collection box installation port 306 is opened on the surface of the third box 301, a wheat grain collection box 303 is movably inserted into the collection box installation port 306, a ventilation port 304 is opened at one end of the third box 301 and the wheat grain collection box 303, a dust removal port 305 is opened at the other end of the third box 301 and the wheat grain collection box 303, and a third electric fan 302 is installed on the surface of the end of the third box 301 with the ventilation port 304; a wheat inlet 102 and a water vapor outlet 108 are provided on the surface of the cover 110, a second electric fan 109 is fixed at the other end of the water vapor outlet 108, and an electric heating tube 106 is fixed on the inner wall of the air box 105.

[0023] In actual use, barley kernels are poured into the first chamber 101 through the inlet 102. The barley kernels fall onto the top of the spiral feed plate 104 and rotate along the spiral feed plate 104 and the hanging rod 103, which extends the path length of the falling barley kernels. During the falling process, the electric heating tube 106 is energized and heats up, and the first electric fan 107 blows air into the air box 105. The heated air is then blown into the first chamber 101 through the air inlet 111, thus achieving the drying of the barley kernels by the drying section 1. After being dried, the barley kernels fall into the second chamber 201 and onto the filter plate 202. Larger soil particles mixed in with the barley kernels are intercepted in the second chamber 201, thus achieving the filtration of large soil particles in the barley kernels by the filtration section 2. As the barley grains fall through the hole 206, the third electric fan 302 is turned on and blows air into the third housing 301 and the barley grain collection box 303 through the ventilation port 304. This blows out the dust and small particles mixed in with the barley kernels from the dust removal port 305, thus cleaning the small particles mixed in with the barley kernels through the dust removal part 3. At the same time, the diameter of the dust removal port 305 is smaller than the diameter of the barley kernels, thus preventing the barley kernels from being blown out. Finally, the cleaned barley kernels fall into the barley grain collection box 303, making the barley kernels even cleaner. After all the barley kernels have been collected, the barley grain collection box 303 can be pulled out from the collection box installation port 306, and the cleaned barley kernels can be easily taken out from the jet-type barley kernel cleaning device.

[0024] Example 2: Based on Example 1, in order to discharge water vapor from the first box 101, the surface of the cover 110 is provided with a wheat inlet 102 and a water vapor outlet 108, and a second electric fan 109 is fixed to the other end of the water vapor outlet 108.

[0025] When the second electric fan 109 is powered on, it discharges the air in the first box 101 to the outside through the water vapor discharge port 108. The water vapor that is baked out in the first box 101 is discharged from the first box 101 along with the air.

[0026] Example 3: Based on Example 2, in order to remove the soil that has dried on the surface of the barley kernels, a motor 203 is fixed to the bottom of the filter plate 202, and a stirring shaft 204 is rotatably connected to the surface of the filter plate 202. A key connection is provided between the drive shaft of the motor 203 and the stirring shaft 204. Several sets of stirring rods 205 are fixed to the surface of the stirring shaft 204. A motor protection box 207 is fixed to the bottom of the filter plate 202, and the motor 203 is installed in the motor protection box 207.

[0027] When the barley kernels fall into the second chamber 201, the motor 203 is powered on and drives the stirring shaft 204 to rotate. The stirring shaft 204 drives the stirring rod 205 to stir the barley kernels in the second chamber 201. The stirring causes the stirring rod 205 to rub and impact the surface of the barley kernels, while also causing the barley kernels to rub and impact each other, thereby causing the soil that has dried on the surface of the barley kernels to fall off. The motor protection box 207 protects the motor 203.

[0028] Example 4: Based on Example 3, in order to facilitate the removal of the grain collection box 303, a handle 307 is fixed on the surface of the grain collection box 303.

[0029] To facilitate the removal of the grain collection box 303 from the collection box installation port 306, a handle 307 is fixed to the surface of the grain collection box 303.

[0030] In actual use, barley kernels are poured into the first chamber 101 through the barley inlet 102. The barley kernels fall onto the top of the spiral feed plate 104 and rotate along the spiral feed plate 104 and the hanging rod 103, which extends the path length of the falling barley kernels. During the falling process, the electric heating tube 106 is energized and heats up, and the first electric fan 107 blows air into the air box 105. The heated air is then blown into the first chamber 101 through the air inlet 111, thereby achieving the drying of the barley kernels in the drying section 1. After being dried, the barley kernels fall into the second chamber 201 and land on the filter plate 202. Larger soil clods mixed in with the barley kernels are intercepted in the second chamber 201, thus filtering out large soil particles from the barley kernels through the filter section 2. As the barley kernels fall through the grain passage hole 206, the third electric fan 302 is turned on and blows air into the third chamber 301 and the grain collection box 303 through the ventilation port 304, blowing out dust and small particulate impurities mixed in with the barley kernels from the dust removal port 305, thus cleaning out small particulate impurities mixed in with the barley kernels through the dust removal section 3; at the same time, the diameter of the dust removal port 305 is smaller than the diameter of the barley kernels. This prevents the barley kernels from being blown out; the cleaned barley kernels eventually fall into the barley kernel collection box 303, making the barley kernels even cleaner. After all the barley kernels have been collected, the barley kernel collection box 303 can be pulled out from the collection box installation port 306, making it easy to remove the cleaned barley kernels from the jet-type barley kernel cleaning device; the second electric fan 109 is powered on and exhausts the air in the first box 101 to the outside through the water vapor discharge port 108, and the water vapor baked out in the first box 101 is discharged from the first box 101 with the air; when the barley kernels fall... After entering the second chamber 201, the motor 203 is powered on and drives the stirring shaft 204 to rotate. The stirring shaft 204 drives the stirring rod 205 to stir the barley kernels in the second chamber 201. The stirring causes the stirring rod 205 to rub and impact the surface of the barley kernels, while also causing the barley kernels to rub and impact each other, thereby causing the soil that has dried on the surface of the barley kernels to fall off. The motor protection box 207 protects the motor 203. In order to facilitate the removal of the grain collection box 303 from the collection box installation port 306, a handle 307 is fixed on the surface of the grain collection box 303.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A jet-type barley kernel cleaning device, comprising: The drying section (1), the filtering section (2), and the dust removal section (3) are characterized in that: the drying section (1) includes: a first box (101), a cover (110) is movably installed on the top of the first box (101), a hanging rod (103) is fixed at the bottom of the cover (110), a spiral feeding plate (104) is fixed on the surface of the hanging rod (103), an air inlet (111) is opened on the surface of the first box (101), a bellows (105) is fixed on the surface of the first box (101), and a first electric fan (107) is installed on the surface of the bellows (105). The filter section (2) includes: a second box (201), a filter plate (202) fixed on the inner wall of the second box (201), and a grain passage hole (206) is opened on the surface of the filter plate (202); the diameter of the grain passage hole (206) is slightly larger than the diameter of the barley kernel. The dust removal part (3) includes: a third box (301), a collection box installation port (306) is provided on the surface of the third box (301), a grain collection box (303) is movably inserted into the collection box installation port (306), a ventilation port (304) is provided at one end of the third box (301) and the grain collection box (303), a dust removal port (305) is provided at the other end of the third box (301) and the grain collection box (303), and a third electric fan (302) is installed on the surface of the third box (301) with the ventilation port (304).

2. The jet-type barley kernel cleaning device according to claim 1, characterized in that: The surface of the cover (110) is provided with a wheat inlet (102) and a water vapor outlet (108), and a second electric fan (109) is fixed at the other end of the water vapor outlet (108).

3. The jet-type barley kernel cleaning device according to claim 1, characterized in that: An electric heating tube (106) is fixed on the inner wall of the bellows (105).

4. The jet-type barley kernel cleaning device according to claim 1, characterized in that: A motor (203) is fixed at the bottom of the filter plate (202), and a stirring shaft (204) is rotatably connected to the surface of the filter plate (202). A key connection is provided between the drive shaft of the motor (203) and the stirring shaft (204). Several sets of stirring rods (205) are fixed on the surface of the stirring shaft (204).

5. The jet-type barley kernel cleaning device according to claim 4, characterized in that: The bottom of the filter plate (202) is fixed with a motor protection box (207), and the motor (203) is installed in the motor protection box (207).

6. The jet-type barley kernel cleaning device according to claim 1, characterized in that: A handle (307) is fixed to the surface of the grain collection box (303).