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CN-224230551-U - Grain drying device

CN224230551UCN 224230551 UCN224230551 UCN 224230551UCN-224230551-U

Abstract

The utility model relates to the technical field of grain drying, and discloses a grain drying device which comprises a drying bin, wherein an installation frame is fixedly connected to the outer surface of the drying bin, a hot air blower is installed on the upper surface of the installation frame, the output end of the hot air blower is communicated with a hot air pipe, a drying mechanism is rotatably connected to the inside of the drying bin through a bearing, a driving motor is installed on the upper surface of the drying bin, the output end of the driving motor is connected with the top end of the drying mechanism, and a steam cavity and a drying cavity are arranged in the drying bin. The utility model adopts a unique drying mechanism design, a three-dimensional hot air circulation network is formed through the rotary pipe and the stirring pipe, the drying holes are uniformly distributed, the grain layer is ensured to be penetrated by hot air in all directions, the stirring plate rotates along with the rotary pipe, the materials are continuously turned over, the accumulation and agglomeration are prevented, the double-layer structure design of the steam cavity and the drying cavity is realized, the uniform distribution of heat energy cascade utilization exhaust holes is realized, and the grain drying quality and efficiency are obviously improved.

Inventors

  • LI BINGYANG

Assignees

  • 李炳阳

Dates

Publication Date
20260512
Application Date
20250327

Claims (6)

  1. 1. The grain drying device comprises a drying bin (1) and is characterized in that an installation frame (5) is fixedly connected to the outer surface of the drying bin (1), an air heater (3) is installed on the upper surface of the installation frame (5), a hot air pipe (11) is communicated with the output end of the air heater (3), a drying mechanism (9) is rotatably connected to the inside of the drying bin (1) through a bearing (12), a driving motor (6) is installed on the upper surface of the drying bin (1), the output end of the driving motor (6) is connected with the top end of the drying mechanism (9), a steam cavity (101) and a drying cavity (103) are arranged in the drying bin (1), a plurality of exhaust holes (102) are formed in the outer surface of the drying cavity (103), an exhaust pipe (104) is fixedly communicated with the outer surface of the steam cavity (101), and a feeding mechanism (7) is fixedly communicated with the outer surface of the drying bin (1).
  2. 2. The grain drying device of claim 1, wherein the feeding mechanism (7) comprises a screw conveyor (701), a bin (703) is connected to the outer surface of the bottom end of the screw conveyor (701), the bin (703) is communicated with the screw conveyor (701), a connecting pipe (702) is fixedly communicated with the outer surface of the top end of the screw conveyor (701), and one end of the connecting pipe (702) is communicated with the drying cavity (103).
  3. 3. The grain drying device of claim 1, wherein the drying mechanism (9) comprises a rotating pipe (901), a plurality of stirring pipes (903) are fixedly communicated with the outer surface of the rotating pipe (901), drying holes (904) are formed in the outer surface of the rotating pipe (901) and the outer surface of the stirring pipe (903), a stirring plate (902) is fixedly connected with the outer surface of the bottom end of the rotating pipe (901), and one end of the hot air pipe (11) is sleeved in the rotating pipe (901).
  4. 4. The grain drying device of claim 1, wherein the bottom surface of the drying bin (1) is fixedly connected with two groups of supporting legs (8), and the bottom surface of the drying bin (1) is communicated with a discharge valve (10).
  5. 5. The grain drying device according to claim 1, wherein a controller (4) is mounted on one side surface of the mounting frame (5), and the controller (4) is electrically connected with the driving motor (6), the screw conveyor (701) and the air heater (3) through wires.
  6. 6. The grain drying device of claim 1, wherein the outer surface of the drying bin (1) is sleeved with a heat preservation sleeve (2).

Description

Grain drying device Technical Field The utility model relates to the technical field of grain drying, in particular to a grain drying device. Background Grain is indispensable satiety food in our life, the grain needs to be dried in the processing process of the grain, the condition that the grain mildews in the transportation and storage processes is avoided, grain drying is a key link of post-processing of the grain, storage safety and quality maintenance of the grain are directly affected, along with acceleration of agricultural modernization progress and improvement of the large-scale production requirement of the grain in China, the traditional natural airing mode is difficult to meet the production requirement of the modern agriculture, and a mechanized drying technology becomes an important support for guaranteeing the safety of the grain in China. According to the grain drying device disclosed in the Chinese patent No. CN206371404U, the grain drying device consists of a drying tank and a feeding device, wherein a pressure sensor is arranged on the feeding device, a feeding port is arranged at the top of the drying tank and connected with the feeding device through the feeding port, a movable baffle is arranged at the joint, the pressure sensor controls the movable baffle to be opened/closed, and a discharging port is arranged at the bottom of the drying tank. In the above-mentioned patent scheme, though carry out automatic feed through feeding device, fill steam and make the inner bag be heated, drive the stirring rake through agitator motor and stir the work, accelerate the stoving, however, in practical application, because the grain in the stoving jar body is piled up, be difficult for fully contacting with the hot air, this has led to the inside grain stoving inhomogeneous of stoving jar to influence the stoving quality of grain, for this reason, we propose a grain drying device. Disclosure of utility model The utility model aims to provide a grain drying device, which solves the problem that in the prior art, grains in a drying tank are accumulated and are not easy to fully contact with hot air, so that the grains in the drying tank are dried unevenly, and the drying quality of the grains is affected. In order to achieve the purpose, the grain drying device comprises a drying bin, wherein an installation frame is fixedly connected to the outer surface of the drying bin, an air heater is installed on the upper surface of the installation frame, the output end of the air heater is communicated with an air heating pipe, a drying mechanism is rotatably connected to the inside of the drying bin through a bearing, a driving motor is installed on the upper surface of the drying bin, the output end of the driving motor is connected with the top end of the drying mechanism, a steam cavity and a drying cavity are arranged in the drying bin, a plurality of exhaust holes are formed in the outer surface of the drying cavity, an exhaust pipe is fixedly communicated with the outer surface of the steam cavity, and a feeding mechanism is fixedly communicated with the outer surface of the drying bin. As the preferable scheme, feed mechanism includes screw conveyer, screw conveyer bottom's surface is connected with the feed bin, the feed bin is linked together with screw conveyer, screw conveyer top's surface fixed intercommunication has the connecting pipe, the one end and the stoving cavity of connecting pipe are linked together. As the preferred scheme, drying mechanism includes the rotation pipe, the fixed intercommunication of surface of rotation pipe has a plurality of stirred tubes, the stoving hole has all been seted up to the surface of rotation pipe and stirred tube's surface, the fixed surface of rotation pipe bottom is connected with dials the flitch, the inside of rotation pipe is located to the one end cover of hot-blast main. As the preferable scheme, the bottom surface fixedly connected with two sets of supporting legs in stoving storehouse, the bottom surface intercommunication in stoving storehouse has the relief valve. Preferably, a controller is arranged on one side surface of the mounting frame, and the controller is electrically connected with the driving motor, the screw conveyor and the hot air machine through wires. As a preferable scheme, the outer surface of the drying bin is sleeved with a heat preservation sleeve. The utility model has the technical effects and advantages that: The utility model adopts a unique drying mechanism design, a three-dimensional hot air circulation network is formed through the rotary pipe and the stirring pipe, the drying holes are uniformly distributed, the grain layer is ensured to be penetrated by hot air in all directions, the stirring plate rotates along with the rotary pipe, the materials are continuously turned over, the accumulation and agglomeration are prevented, the double-layer structure design of the steam cavity and the drying cavity is realiz