Airing device for grain processing

By designing an automated grain drying device, utilizing components such as a grain suction machine, forward and reverse motors, and a fan, the problems of large area occupation and manpower waste in grain drying have been solved, achieving a highly efficient and labor-saving drying effect.

CN224004157UActive Publication Date: 2026-03-17ZHENGZHOU DATANG GRAIN MASCH CO LTD
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Patent Information

Application Number
CN202520756228.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-17
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing technologies for drying grain require a large area and manual turning, which wastes labor.

Method used

A grain drying device for grain processing was designed, which includes drying components, circulation device, ventilation device and feeding device. The device achieves automated drying through components such as grain suction machine, forward and reverse motors and fan, and improves drying efficiency by combining tempered glass and vibrator.

Benefits of technology

It eliminates the need for manual turning of grain, saving labor, improving drying efficiency and effectiveness, and reducing the floor space required.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an airing device for grain processing, which relates to the technical field of airing devices, and comprises a mounting plate, an airing assembly is arranged at the top of the mounting plate, a circulating device is arranged on one side of the top of the mounting plate, a ventilation device is arranged above one side of the airing assembly, and the ventilation device is arranged above the other side of the airing assembly. A feeding device is arranged at the bottom of one side of the airing assembly, and a vibrator is arranged at the top of the airing assembly. Grain is poured into the feeding hopper, enters the airing bin through the feeding port and slides into the feeding groove along with the surface of the collecting hopper, then the forward and reverse motor and the grain elevator are started through an external controller, the transmission shaft and the auger blade are driven to rotate after the forward and reverse motor is started, and the grain in the discharging groove is fed into the feeding pipe. And the grains are conveniently extracted by a grain elevator, fed to the upper part in the airing bin through the connecting pipe, and then slide into the feeding and discharging groove along with the multiple layers of sieve plates, so that the grains do not need to be turned over, and the labor is saved.
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Description

Technical Field

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

[0002] After harvesting and storing grain, there is a lot of moisture inside. Before processing and production, the grain needs to be thoroughly dried to evaporate the moisture before proceeding with subsequent production.

[0003] In existing technologies, most common methods of drying grain involve spreading the grain flat on the ground, which takes up a lot of space and requires manual labor to turn it over, wasting a lot of labor.

[0004] To address this issue, a drying device for grain processing is proposed. Utility Model Content

[0005] The purpose of this invention is to solve the problems existing in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drying device for grain processing, comprising: a mounting plate, a drying component disposed on the top of the mounting plate, a circulation device disposed on one side of the top of the mounting plate, a ventilation device disposed above one side of the drying component, a feeding device disposed at the bottom of one side of the drying component, and a vibrator disposed on the top of the drying component.

[0007] Furthermore, a support leg is fixedly installed at the bottom of the mounting plate, multiple protective plates are installed around the surface of the mounting plate, a support plate is fixedly installed on one side of the mounting plate, dampers are fixedly installed at all four ends of the top of the mounting plate, springs are movably sleeved on the surface of each of the four dampers, and the bottoms of the four springs are fixedly installed on the surface of the mounting plate.

[0008] Furthermore, the drying assembly includes a drying chamber, with four dampers and four springs fixedly mounted on the top of the bottom of the drying chamber at its four ends. Tempered glass is fixedly embedded on the upper sides of both sides of the drying chamber. A feed inlet is opened on the lower side of one side of the drying chamber. A feed hopper is fixedly installed on one side of the drying chamber, with one side of the feed hopper located on the side of the feed inlet. Multiple sieve plates are fixedly installed in a stepped manner inside the drying chamber. A collection hopper is opened at the bottom of the inner cavity of the drying chamber, and a discharge trough is opened through the bottom of the collection hopper. Through-hole plates are fixedly embedded on the upper sides of the other two sides of the drying chamber.

[0009] Furthermore, the circulation device includes a grain suction machine, the bottom of which is fixedly installed on the top of the support plate. A connecting pipe is fixedly installed at the discharge end of the grain suction machine, one end of which is installed through the top of the drying silo. A feeding pipe is fixedly installed at the feed end of the grain suction machine, one end of which is connected through the discharge trough.

[0010] Furthermore, the ventilation device includes a mounting frame, one side of which is fixedly installed on one side of the drying chamber. The mounting frame is located outside one of the through-hole plates, and two cross-shaped mounting brackets are fixedly installed on the other side of the mounting frame. Fans are fixedly installed on the inner sides of both cross-shaped mounting brackets.

[0011] Furthermore, the feeding device includes a discharge pipe, one end of which is connected to one end of the discharge trough. A forward and reverse motor is fixedly installed on one side of the discharge pipe. The output end of the forward and reverse motor passes through the surface of the discharge pipe via a bearing and is equipped with a drive shaft. A screw conveyor blade is fixedly sleeved on the surface of the drive shaft. The surfaces of the drive shaft and the screw conveyor blade move inside the discharge trough.

[0012] Furthermore, the bottom of the vibrator is fixedly installed on the top of the drying chamber.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, grain is poured into the feeding hopper and enters the drying chamber through the feeding port. It then slides down the surface of the collecting hopper into the discharge trough. The forward and reverse motors and the grain suction machine are then started. After the forward and reverse motors start, they drive the drive shaft and auger blades to rotate, sending the grain in the discharge trough into the feeding pipe. This facilitates the circulation device to extract the grain and send it into the upper part of the drying chamber. The grain that enters the drying chamber slides down the multi-layer screen plates and falls back into the discharge trough. This cycle continues, eliminating the need to turn the grain over and saving labor.

[0015] 2. In this utility model, tempered glass is used on the upper sides of both sides of the drying chamber. During drying, one side of the tempered glass faces the sunlight. This not only does not block the sunlight but also increases the internal temperature of the drying chamber and enhances moisture evaporation. During drying, the fan and vibrator are activated. The fan enhances the airflow inside the drying chamber through the perforated plates on both sides, sending out the evaporated moisture and improving the drying effect. After the vibrator is activated, it drives the drying chamber to vibrate, improving the efficiency of grain sliding on the sieve plate surface and avoiding blockage. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main body of a grain drying device for grain processing provided by this utility model;

[0017] Figure 2A side view of a grain drying device provided by this utility model;

[0018] Figure 3 A schematic diagram of the mounting plate structure for a grain drying device provided by this utility model;

[0019] Figure 4 A schematic diagram of the internal structure of a drying component for a grain drying device provided by this utility model;

[0020] Figure 5 This utility model provides a schematic diagram of the internal structure of the collection hopper of a grain drying device.

[0021] Legend:

[0022] 1. Mounting plate; 101. Support leg; 102. Protective plate; 103. Support plate; 104. Damper; 105. Spring; 2. Drying assembly; 201. Drying hopper; 202. Tempered glass; 203. Feed inlet; 204. Feed hopper; 205. Screen plate; 206. Collection hopper; 207. Discharge chute; 208. Through-hole plate; 3. Circulation device; 301. Grain suction machine; 302. Connecting pipe; 303. Feed pipe; 4. Ventilation device; 401. Mounting frame; 402. Cross mounting bracket; 403. Fan; 5. Feeding device; 501. Discharge pipe; 502. Forward and reverse motor; 503. Drive shaft; 504. Screwdriver blades; 6. Vibrator. 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] Please see Figure 1-5 This utility model provides a technical solution: a drying device for grain processing, comprising: a mounting plate 1, a drying component 2 on the top of the mounting plate 1, a circulation device 3 on one side of the top of the mounting plate 1, a ventilation device 4 above one side of the drying component 2, a feeding device 5 at the bottom of one side of the drying component 2, and a vibrator 6 on the top of the drying component 2.

[0025] Specifically: Mounting plate 1 provides support for installation; drying assembly 2 is used for drying; circulation device 3 works with feeding device 5 to circulate and transport materials; ventilation device 4 enhances ventilation inside drying chamber 201; feeding device 5 also facilitates material discharge; and vibrator 6 adds shaking function to drying chamber 201.

[0026] In one embodiment, a support leg 101 is fixedly installed at the bottom of the mounting plate 1, a plurality of protective plates 102 are installed around the surface of the mounting plate 1, a support plate 103 is fixedly installed on one side of the mounting plate 1, and dampers 104 are fixedly installed at the four ends of the top of the mounting plate 1. Springs 105 are movably sleeved on the surface of each of the four dampers 104, and the bottoms of the four springs 105 are fixedly installed on the surface of the mounting plate 1.

[0027] Specifically, such as Figure 1-3 As shown: support leg 101 supports mounting plate 1, protective plate 102 supports and protects drying chamber 201, support plate 103 supports mounting frame 401, damper 104 and spring 105 dampen and buffer drying chamber 201 to prevent drying chamber 201 from vibrating and making hard contact with mounting plate 1 under the action of vibrator 6, causing damage to other equipment.

[0028] In one embodiment, the drying assembly 2 includes a drying chamber 201. The four ends of the bottom of the drying chamber 201 are respectively fixedly installed on the top of four dampers 104 and four springs 105. Tempered glass 202 is fixedly embedded on the upper sides of both sides of the drying chamber 201. A feed inlet 203 is opened on the lower side of one side of the drying chamber 201. A feed hopper 204 is fixedly installed on one side of the drying chamber 201. One side of the feed hopper 204 is located on the side of the feed inlet 203. Multiple sieve plates 205 are fixedly installed in a stepped manner inside the drying chamber 201. A collection hopper 206 is opened at the bottom of the inner cavity of the drying chamber 201. A discharge trough 207 is opened through the bottom of the collection hopper 206. Through-hole plates 208 are fixedly embedded on the upper sides of the other two sides of the drying chamber 201.

[0029] Specifically, such as Figure 1 , 2 As shown in Figures 4 and 5: Tempered glass 202 allows sunlight to enter the drying chamber 201. The feed inlet 203 and feed hopper 204 work together to facilitate the delivery of grain into the drying chamber 201. Multiple sieve plates 205 are distributed in a stepped manner. Each sieve plate 205 has a trough between its lower horizontal end and the drying chamber 201 to facilitate the sliding of grain. The collection hopper 206 has a sloping design to facilitate the accumulation of grain. The discharge trough 207 provides space for the installation and movement of the drive shaft 503 and the auger blades 504. One end is connected to the fan 403 and the other end is connected to the discharge pipe 501. The sieve plates 205 and the perforated plate 208 have dense perforations that are smaller than the grain, allowing air to pass through while blocking the grain.

[0030] In one embodiment, the circulation device 3 includes a grain suction machine 301, the bottom of which is fixedly installed on the top of the support plate 103. A connecting pipe 302 is fixedly installed at the discharge end of the grain suction machine 301, one end of which is installed through the top of the drying silo 201. A feeding pipe 303 is fixedly installed at the feed end of the grain suction machine 301, one end of which is connected through the discharge trough 207.

[0031] Specifically, such as Figure 1-3 As shown: The grain suction machine 301 is a common device in the prior art. Its internal structure will not be described in detail. After the grain suction machine 301 is started, it extracts the grain from the feed trough 207 through the feed pipe 303 and then sends it into the drying silo 201 through the connecting pipe 302.

[0032] In one embodiment, the ventilation device 4 includes a mounting frame 401. One side of the mounting frame 401 is fixedly mounted on one side of the drying chamber 201. The mounting frame 401 is located outside one of the through-hole plates 208. Two cross mounting brackets 402 are fixedly mounted on the other side of the mounting frame 401. Fans 403 are fixedly mounted on the inner side of each of the two cross mounting brackets 402.

[0033] Specifically, such as Figure 1 , 2 As shown in Figures 4 and 5: Mounting frame 401 provides support for the cross mounting bracket 402, and cross mounting bracket 402 provides support for the fan 403. After the fan 403 is started, it blows the air inside the drying chamber 201 through the through-hole plate 208 on one side and blows it out through the through-hole plate 208 on the other side, thereby enhancing airflow and removing moisture from inside the drying chamber 201.

[0034] In one embodiment, the feeding device 5 includes a discharge pipe 501, one end of which is connected to one end of the discharge trough 207. A forward and reverse motor 502 is fixedly installed on one side of the discharge pipe 501. The output end of the forward and reverse motor 502 passes through the surface of the discharge pipe 501 through a bearing and is equipped with a drive shaft 503. An auger blade 504 is fixedly sleeved on the surface of the drive shaft 503. The surfaces of the drive shaft 503 and the auger blade 504 move inside the discharge trough 207.

[0035] Specifically, such as Figure 1 , 2 As shown in Figures 4 and 5: A discharge port is provided at the bottom of one side of the discharge pipe 501. The discharge pipe 501 supports and installs the forward and reverse motor 502 and the drive shaft 503. After the forward and reverse motor 502 starts in the forward direction, it drives the drive shaft 503 and the auger blade 504 to rotate, sending the grain in the discharge trough 207 into the feed pipe 303. After the forward and reverse motor 502 starts in the reverse direction, it drives the drive shaft 503 and the auger blade 504 to rotate, bringing the grain inside the discharge trough 207 out from the discharge port of the discharge pipe 501 for collection.

[0036] In one embodiment, the bottom of the vibrator 6 is fixedly installed on the top of the drying chamber 201.

[0037] Specifically, such as Figure 1 and 4 When the vibrator 6 is started, it causes the drying bin 201 to shake, which facilitates the grain to slide off the surface of the sieve plate 205 and avoids clogging.

[0038] Working principle: When using this device to dry grain, the grain is poured into the feed hopper 204 and enters the drying chamber 201 through the feed inlet 203. It then slides down the surface of the collecting hopper 206 into the discharge trough 207. An external controller then starts the forward and reverse motors 502 and the grain suction machine 301. The forward and reverse motors 502 drive the drive shaft 503 and the auger blades 504 to rotate, sending the grain from the discharge trough 207 into the feed pipe 303, facilitating extraction by the grain suction machine 301. The grain is then fed into the drying chamber 201 through the connecting pipe 302. Once inside the drying chamber 201, the grain slides down the multi-layer sieve plate 205 and falls back into the drying chamber. The grain circulates within the discharge chute 207, eliminating the need to turn the grain over and saving labor. Tempered glass 202 is used on the upper sides of the drying chamber 201. During drying, one side of the tempered glass 202 faces the sunlight, which not only does not block the sunlight but also increases the internal temperature of the drying chamber 201 and enhances moisture evaporation. During drying, the fan 403 and vibrator 6 are activated. The fan 403 enhances the airflow inside the drying chamber 201 through the perforated plates 208 on both sides, sending out the evaporated moisture and improving the drying effect. After the vibrator 6 is activated, it drives the drying chamber 201 to vibrate, improving the efficiency of the grain sliding off the sieve plate 205 and preventing blockage.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A drying device for grain processing, characterized in that, The utility model relates to a drying device for grain, including: The top of mounting plate (1) is provided with drying assembly (2), one side of the top of mounting plate (1) is provided with circulating device (3), the top of drying assembly (2) is provided with ventilation device (4), the bottom of one side of drying assembly (2) is provided with feeding device (5), and the top of drying assembly (2) is provided with vibrator (6).

2. A drying apparatus for grain processing as claimed in claim 1, wherein: The bottom of mounting plate (1) is fixedly installed with support leg (101), the surface of mounting plate (1) is surrounded and installed with a plurality of guard plates (102), one side of mounting plate (1) is fixedly installed with support plate (103), the four ends of the top of mounting plate (1) are fixedly installed with damper (104), the surface of four dampers (104) is movably sleeved with spring (105), and the bottom of four springs (105) is fixedly installed on the surface of mounting plate (1).

3. The drying apparatus for grain processing as claimed in claim 1, wherein: The bottom of drying assembly (2) includes drying bin (201), the top of four dampers (104) and four springs (105) is fixedly installed at four ends of the bottom of drying bin (201), the top of the two sides of drying bin (201) is fixedly embedded with tempered glass (202), the bottom of one side of drying bin (201) is provided with feed inlet (203), one side of drying bin (201) is fixedly installed with feed hopper (204), one side of feed hopper (204) is located at one side of feed inlet (203), a plurality of sieve plates (205) are fixedly installed in the inside of drying bin (201) in ladder type, the bottom of the inner cavity of drying bin (201) is provided with collecting hopper (206), the bottom of collecting hopper (206) is throughly provided with discharge groove (207), and the top of the other two sides of drying bin (201) is fixedly embedded with through hole plate (208).

4. The drying apparatus for grain processing according to claim 1, characterized in that: The bottom of circulating device (3) includes grain suction machine (301), and the top of support plate (103) is fixedly installed, the discharge end of grain suction machine (301) is fixedly installed with connecting pipe (302), one end of connecting pipe (302) is throughly installed at the top of drying bin (201), the feed inlet of grain suction machine (301) is fixedly installed with feed pipe (303), and one end of feed pipe (303) is throughly connected in one end of discharge groove (207).

5. The drying apparatus for grain processing according to claim 1, characterized in that: The ventilation device (4) includes mounting frame (401), one side of mounting frame (401) is fixedly installed on one side of drying bin (201), mounting frame (401) is located on the outside of one of through hole plate (208), the other side of mounting frame (401) is fixedly installed with two cross mounting racks (402), and the inner side of two cross mounting racks (402) is fixedly installed with fan (403).

6. The drying apparatus for grain processing according to claim 1, characterized in that: The feeding device (5) comprises a discharge pipe (501), one end of the discharge pipe (501) is connected through one end of a discharge chute (207), one side of the discharge pipe (501) is fixedly installed with a forward-reverse motor (502), the output end of the forward-reverse motor (502) penetrates the surface of the discharge pipe (501) through a bearing and is installed with a transmission shaft (503), the surface of the transmission shaft (503) is fixedly sleeved with an auger blade (504), and the surfaces of the transmission shaft (503) and the auger blade (504) are movable in the interior of the discharge chute (207).

7. The drying apparatus for grain processing according to claim 1, characterized in that: The bottom of the vibrator (6) is fixedly installed on the top of the airing bin (201).