CN212253554U

CN212253554U - Hot air circulation drying device for agricultural products

Info

Publication number: CN212253554U
Application number: CN202020552607.1U
Authority: CN
Inventors: 印红梅; 汪建波; 王林
Original assignee: CITY COLLEGE SOUTHWEST UNIVERSITY OF SCIENCE AND TECHNOLOGY
Current assignee: CITY COLLEGE SOUTHWEST UNIVERSITY OF SCIENCE AND TECHNOLOGY
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-29
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a heated air circulation drying device for agricultural product, including bottom plate (1), bottom plate (1) top is connected and is equipped with backup pad (3), backup pad (3) top is connected and is equipped with feeding case (4), feeding case (4) bottom side is connected and is equipped with motor (5), motor (5) output is connected and is equipped with pivot (6), it is equipped with auger blade (7) to connect on pivot (6), the connection is equipped with drying cabinet (8) on bottom plate (1), the connection is equipped with motor two (9) at drying cabinet (8) top, the output connection of motor two (9) is equipped with pivot two (10), it is equipped with air-out pipeline (16) to lie in drying cabinet (8) position department connection on bottom plate (1). Compared with the prior art, the utility model the advantage lies in: simple structure, reasonable in design, work efficiency is high, drying effect is good.

Description

Hot air circulation drying device for agricultural products

Technical Field

The utility model relates to an agricultural product processing equipment technical field specifically indicates a heated air circulation drying device for agricultural product.

Background

Agricultural products are produced in agriculture, such as sorghum, rice, peanuts, corns, wheat, local specialty products in various regions and the like, modern agriculture is fast in development, the mechanized and scientific planting level is continuously improved, the planting quantity and the yield of various agricultural products are greatly increased, the agricultural products can reach the hands of consumers only through a plurality of links such as purchasing, transporting and selling after being harvested, the links need to consume a long time, the water content in the harvested grains is large, the physiological influence on seeds is great, the processing and storage of the grains and the value of the grains are greatly influenced, the grains are easy to soften, slightly moldy, rice husks are moistened, grayed and whitened, aflatoxin is generated, people can be poisoned and even fatal after eating, in order to sell a large number of agricultural products, the agricultural products harvested by farmers can be aired, the existing drying device carries out drying treatment by accumulating free falling bodies of agricultural products, particularly grains, at the bottom of a drying bin, the area of the existing drying device contacting each grain is small, no method is available for fully drying each grain, and the drying efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a simple structure, reasonable in design, work efficiency height, drying effect good a heated air circulation drying device for agricultural product.

In order to solve the technical problem, the utility model provides a technical scheme does: a hot air circulation drying device for agricultural products comprises a bottom plate, wherein supporting legs are connected and arranged below the bottom plate, a supporting plate is connected and arranged above the bottom plate, a feeding box is connected and arranged above the supporting plate, a first motor is connected and arranged on the side face of the bottom of the feeding box, a first rotating shaft is connected and arranged at the output end of the first motor, a first auger blade is connected and arranged on the first rotating shaft, a drying box is connected and arranged on the bottom plate, the top of the drying box is connected and arranged with the bottom of the feeding box, one end of the first auger blade extends into the drying box, a second motor is connected and arranged at the top of the drying box, a second rotating shaft is connected and arranged at the output end of the second motor, a second auger blade is connected and arranged on the second rotating shaft, an auger discharge port is arranged at one end, close to the second motor, an, the drying cabinet bottom is equipped with the discharge gate, the discharge gate is linked together with the auger feed inlet, the connection is equipped with the drainage plate on the drying cabinet inner wall, it is equipped with the air-out pipeline to lie in the connection of drying cabinet position department on the bottom plate, air-out pipeline one end is equipped with the fan, fan the place ahead is equipped with the heater strip, it is equipped with the air exhauster to go out the connection of air-out pipeline top.

As an improvement, the top of the feeding box is provided with a feeding hopper.

As an improvement, the bottom of the drying box is funnel-shaped and extends out of the bottom plate.

As an improvement, a control valve is connected to the discharge port, and a storage box is arranged below the discharge port.

As the improvement, the drainage plate is obliquely arranged, and the joint of the drainage plate and the drying box is higher than the other end of the drying box.

As the improvement, the whole L type that is of air-out pipeline, the one end connection that air-out pipeline is close to the air exhauster is equipped with the return air hose, the other end and the feeding case of return air hose are connected, feeding case and return air hose continuous position department are equipped with a plurality of bleeder vents.

As an improvement, the air outlet pipeline is connected and arranged with a one-way valve near the exhaust fan, and the air outlet pipeline is connected and arranged with a net type baffle plate behind the drying box.

After the structure more than adopting, the utility model has the advantages of it is following: the utility model has the advantages of simple structure, reasonable in design, the feeding case is poured into to the cereal that will need drying process that the setting of feeder hopper can be better, can not take place the phenomenon of dropping, it is more convenient, motor one, pivot one uses with the cooperation of auger blade one, can make the even entering drying cabinet of cereal, can not take place in the cereal large tracts of land gets into the drying cabinet, drying effect is better, the cooperation of fan and heater strip is used, can carry out hot air drying process to cereal, accelerate drying rate, work efficiency is improved, motor two, pivot two and auger blade two's cooperation is used and can be carried out drying process many times to cereal, make drying effect better, the practicality is better.

Drawings

Fig. 1 is a schematic structural view of the hot air circulation drying device for agricultural products of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

As shown in the figure: 1. the device comprises a bottom plate, 2, support legs, 3, a support plate, 4, a feeding box, 5, a motor I, 6, a rotating shaft I, 7, a first auger blade, 8, a drying box, 9, a motor II, 10, a rotating shaft II, 11, a second auger blade, 12, an auger discharge port, 13, an auger feed port, 14, a discharge port, 15, a drainage plate, 16, an air outlet pipeline, 17, a fan, 18, a heating wire, 19, an exhaust fan, 20, a feed hopper, 21, a control valve, 22, a storage box, 23, an air return pipe, 24, air vents, 25, a one-way valve, 26 and a net type baffle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings 1-2, the hot air circulation drying device for agricultural products comprises a bottom plate 1, wherein supporting legs 2 are connected and arranged below the bottom plate 1, a supporting plate 3 is connected and arranged above the bottom plate 1, a feeding box 4 is connected and arranged above the supporting plate 3, a first motor 5 is connected and arranged on the side face of the bottom of the feeding box 4, a first rotating shaft 6 is connected and arranged at the output end of the first motor 5, a first auger blade 7 is connected and arranged on the first rotating shaft 6, a drying box 8 is connected and arranged on the bottom plate 1, the top of the drying box 8 is connected and arranged at the bottom of the feeding box 4, one end of the first auger blade 7 extends into the drying box 8, a second motor 9 is connected and arranged at the top of the drying box 8, a second rotating shaft 10 is connected and arranged at the output end of the second motor 9, a second auger blade 11 is connected and arranged on the second rotating shaft, the other end of the second auger blade 11 is provided with an auger feed inlet 13, an auger discharge port 12 is communicated with a drying box 8, a discharge port 14 is arranged at the bottom of the drying box 8, the discharge port 14 is communicated with the auger feed inlet 13, a drainage plate 15 is connected to the inner wall of the drying box 8, an air outlet pipeline 16 is connected to the position of the drying box 8 on the bottom plate 1, one end of the air outlet pipeline 16 is provided with a fan 17, a heating wire 18 is arranged in front of the fan 17, and an exhaust fan 19 is connected to the top of the air outlet pipeline 16.

4 tops of feeding case are equipped with feeder hopper 20, 8 bottoms of drying cabinet are the infundibulate and extend bottom plate 1, the connection is equipped with control valve 21 on the

discharge gate

14, 14 below of discharge gate is equipped with hutch 22, the slope of drainage plate 15 sets up, the drainage plate 15 is higher than the other end with 8 junctions of drying cabinet, the whole L type that is of air-out pipeline 16, the one end that air-out pipeline 16 is close to air exhauster 19 is connected and is equipped with return air pipe 23, the other end and the feeding case 4 of return air pipe 23 are connected, feeding case 4 is equipped with a plurality of bleeder vents 24 with 23 continuous position department of return air pipe, air-out pipeline 16 is close to 19 connections of air exhauster and is equipped with check valve 25, the connection that air-out pipeline 16 is located the rear of drying.

The utility model discloses a theory of operation: switching on an external power supply, putting grains to be dried into the feeding box 4 through the feeding hopper 20, starting the motor I5, the fan 17 and the heating wire 18 to enable the rotating shaft I6 to drive the auger blade I7 to rotate, uniformly inputting the grains into the drying box 8 from the feeding box 4, guiding and decelerating the grains by the drainage plate 15 at the moment, enabling the grains to pass through the air outlet pipeline 16 part at a constant speed, enabling the fan 17 to work through the heating action of the heating wire 18, drying the grains by using the hot air as the wind reaching the grains, opening the one-way valve 25, starting the exhaust fan 19 to extract water vapor in the hot air, blocking the grains by the net type baffle 26 to prevent the grains from entering the air outlet pipeline 16, closing the motor I5 and closing the one-way valve 25 when the grains in the feeding box 4 completely enter the drying box 8, and adding the grains to be dried again into the feeding box 4, the second motor 9 is started, the second rotating shaft 10 drives the second auger blade 11 to rotate, grains in the drying box 8 are circularly dried by the second auger blade 11, at the moment, because the one-way valve 25 is closed, hot air generated in the air outlet pipeline 16 can enter the feeding box 4 from the air return pipe 23 through the air holes 24, grains for treatment in the feeding box 4 are pretreated, the drying speed is increased, resources are saved, after drying is completed, the second motor 9 is closed, the storage box 22 is placed below the discharge port 14, the control valve 21 is opened to enable the dried grains to fall into the storage box 22, after discharging is completed, the control valve 21 is closed, the one-way valve 25 is opened, the first motor 5 is started to repeat the steps, drying treatment is performed on the grains which are not dried, the working efficiency is improved, drying treatment can be performed on the grains repeatedly, and the drying effect is better.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a heated air circulation drying device for agricultural product, includes bottom plate (1), its characterized in that: the support leg (2) is connected below the bottom plate (1), the support plate (3) is connected above the bottom plate (1), the feeding box (4) is connected above the support plate (3), the first motor (5) is connected to the side surface of the bottom of the feeding box (4), the first rotating shaft (6) is connected to the output end of the first motor (5), the first auger blade (7) is connected to the first rotating shaft (6), the drying box (8) is connected to the bottom plate (1), the top of the drying box (8) is connected to the bottom of the feeding box (4), one end of the first auger blade (7) extends into the drying box (8), the second motor (9) is connected to the top of the drying box (8), the second rotating shaft (10) is connected to the output end of the second motor (9), and the second auger blade (11) is connected to the second rotating shaft (10), the one end that auger blade two (11) are close to motor two (9) is equipped with auger discharge gate (12), the other end of auger blade two (11) is equipped with auger feed inlet (13), auger discharge gate (12) and drying cabinet (8) intercommunication, drying cabinet (8) bottom is equipped with discharge gate (14), discharge gate (14) are linked together with auger feed inlet (13), it is equipped with drainage plate (15) to connect on drying cabinet (8) inner wall, it is equipped with air-out pipeline (16) to lie in drying cabinet (8) position department connection on bottom plate (1), air-out pipeline (16) one end is equipped with fan (17), fan (17) the place ahead is equipped with heater strip (18), air-out pipeline (16) top connection is equipped with air exhauster (19).

2. The hot air circulation drying device for agricultural products of claim 1, wherein: the top of the feeding box (4) is provided with a feeding hopper (20).

3. The hot air circulation drying device for agricultural products of claim 1, wherein: the bottom of the drying box (8) is funnel-shaped and extends out of the bottom plate (1).

4. The hot air circulation drying device for agricultural products of claim 1, wherein: the discharge port (14) is connected with a control valve (21), and a storage box (22) is arranged below the discharge port (14).

5. The hot air circulation drying device for agricultural products of claim 1, wherein: the drainage plate (15) is obliquely arranged, and the joint of the drainage plate (15) and the drying box (8) is higher than the other end.

6. The hot air circulation drying device for agricultural products of claim 1, wherein: the whole L type that is of air-out pipeline (16), air-out pipeline (16) are close to the one end connection of air exhauster (19) and are equipped with return air hose (23), the other end and the feeding case (4) of return air hose (23) are connected, feeding case (4) are equipped with a plurality of bleeder vents (24) with return air hose (23) position department of linking to each other.

7. The hot air circulation drying device for agricultural products of claim 1, wherein: the air outlet pipeline (16) is connected with a check valve (25) at a position close to the exhaust fan (19), and the air outlet pipeline (16) is connected with a net type baffle (26) at the rear part of the drying box (8).