CN215261049U

CN215261049U - Quick drying device of agricultural rice product

Info

Publication number: CN215261049U
Application number: CN202121034440.0U
Authority: CN
Inventors: 高贵; 刘世妹; 刘平
Original assignee: Hunan Dachang Agriculture Co ltd
Current assignee: Hunan Dachang Agriculture Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-21
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a quick drying device for agricultural rice products, belonging to the technical field of rice processing, comprising a feeding box and a drying box, wherein the bottom of the feeding box is provided with a plurality of slender charging chutes in parallel, and the charging chutes are introduced into the drying box; and air guide cavities for introducing hot air are arranged on two sides of the charging chute in the drying box, and air guide holes for blowing the rice falling to the charging chute are formed in the sides of the air guide cavities. The utility model has the advantages of quick drying rice makes things convenient for the rice to preserve.

Description

Quick drying device of agricultural rice product

Technical Field

The utility model relates to a rice processing technology field, concretely relates to quick drying device of rice agricultural product.

Background

After the rice is harvested, the water content is very high, and in order to enable the rice to reach the safe storage condition, the water content of the rice needs to be reduced to 12% which is the safe water content capable of being stored. In the past, a sunny day is found, rice is laid on the ground manually, and the rice is dried by using natural conditions. This is time consuming and labor intensive and inefficient. In order to solve the problem, a rice drying device exists, but most devices in the market face the problems that most rice is accumulated in a box body, the wind area of the rice is small, and water vapor in the accumulated rice is difficult to dry, so that the temperature can be increased only to prolong the drying time, but the quality of the dried rice is reduced.

Therefore, it is necessary to improve the drying manner of the drying device to dry the rice efficiently and rapidly and to solve the problem that the rice is accumulated to cause the internal moisture to be hard to dry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem, provide a rice agricultural product quick drying device, it can improve the stoving speed of rice at least.

In order to realize the above purpose, the utility model adopts the technical scheme that:

a quick drying device for agricultural rice products comprises a feeding box and a drying box, wherein a plurality of elongated charging chutes are arranged at the bottom of the feeding box in parallel and are communicated into the drying box; and air guide cavities for introducing hot air are arranged on two sides of the charging chute in the drying box, and air guide holes for blowing the rice falling to the charging chute are formed in the sides of the air guide cavities.

Furthermore, the air guide holes are obliquely arranged along the falling direction of the rice.

Furthermore, the air guide holes are uniformly distributed.

Furthermore, the air guide holes are arranged to be square holes which are arranged side by side from top to bottom.

Further, mounting grooves are formed in the bottom of the feeding box and located on two sides of the blanking groove, and the air guide cavity is mounted in the mounting grooves.

Furthermore, a rice pushing device is arranged inside the feeding box and consists of a plurality of thin plates which are arranged in parallel, and the thin plates can be inserted into the charging chute and can reciprocate up and down along the falling direction of the rice.

Further, a communicated material storage box is arranged below the drying box, and a spiral feeding mechanism is arranged inside the material storage box

Further, an air inlet pipeline is arranged on the side face of the drying box and connected with the air guide cavity; a fan is arranged on the air inlet pipeline; drying case one side is provided with the air-out pipeline, air-out pipeline tip is provided with the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rice flows into the drying box through the charging chute at the bottom after entering the feeding box, and due to the slender design of the charging chute, a plurality of rice flow layers which are parallel to each other and are very thin are formed in the drying box, and meanwhile, hot drying air is introduced into the adjacent rice flow layers, so that the wind-receiving surface of the rice flow layers is increased, and the drying speed is increased.

2. The wind guide holes are obliquely arranged along the falling direction of rice, hot wind is blown out from the wind guide holes to form pressure difference below the charging chute, suction is formed on the rice in the charging box, and the charging chute is prevented from being blocked.

3. The rice pushing device is arranged, the rice pushing device can be inserted into the charging chute and driven by the air cylinder to reciprocate up and down, and the clamped rice is pushed into the drying box, so that the charging chute is prevented from being blocked.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a side view of the present invention

FIG. 3 is a schematic view of the operation of the middle air guiding chamber of the present invention

The characters in the figures are expressed as: 1. feeding into a box; 11. a charging chute; 12. a rice pusher; 13. a cylinder; 14. a feeding pipe; 15. a feeding port; 16. an end cap; 2. a drying box; 21. a wind guide cavity; 22. mounting grooves; 23. an air inlet pipeline; 24. filtering with a screen; 25. an air outlet pipeline; 26. a fan; 27. a drying oven; 28. a wind guide hole; 3. a material storage box; 31. a screw feeding mechanism; 32. a drive motor; 33. a discharge port; 34. a support; 35. a pad.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings. This description is to be taken only by way of example and for purposes of explanation and should not be construed in any way to limit the scope of the present disclosure.

As shown in fig. 1-3, a device for quickly drying agricultural products made of rice comprises a feeding box 1 and a drying box 2, preferably, a shell of the feeding box 1 can be provided with an oscillator, so that rice in a feeding pipe 14 can easily enter the feeding box, the bottom of the feeding box 1 is provided with a plurality of elongated blanking grooves 11 in parallel, the width of each blanking groove is set to be 8-15mm, the thickness of a rice flowing layer in the drying box 2 is as thin as possible while blanking is facilitated, and the blanking grooves 11 are communicated with the drying box 2; the two sides of the blanking groove 11 in the drying box 2 are provided with air guide cavities 21 for introducing hot air, the width of the cavity in each air guide cavity is set to be 10mm, the air inlet is facilitated, the pressure difference is increased, and the air guide holes 28 for blowing the rice falling to the blanking groove are formed in the side of each air guide cavity 21

The air guide holes 28 are obliquely arranged along the falling direction of the rice, and the inclination angle is 45 degrees, so that hot air blown out of the air guide holes 28 has component forces in the horizontal direction and the vertical direction, and the rice is driven to move downwards while the drying speed is ensured.

The wind guide holes 28 can be uniformly distributed, the radius of the holes is 2mm, and the processing and the manufacturing are convenient.

The wind-guiding hole 28 also can be set up to the square hole side by side from top to bottom, 5mm apart between every square hole, leave certain interval and can conveniently process manufacturing.

Mounting grooves 22 are formed in the two sides of the blanking groove at the bottom of the feeding box 1, the air guide cavity 21 is mounted in the mounting grooves 22, and the mounting grooves 22 are designed into clamping grooves, so that the air guide cavity 21 is convenient to mount and dismount.

The rice pushing device 12 is arranged inside the feeding box 1, the rice pushing device 12 is composed of a plurality of thin plates which are arranged in parallel, the thickness of each thin plate is set to be 4mm, the thickness of each thin plate is smaller than 1/2 of the feeding groove, the thin plates can be inserted into the feeding grooves 11 and can move up and down in a reciprocating mode along the falling direction of rice, and the rice pushing device 12 is driven through the air cylinder 13.

The drying box 2 is provided with a communicated material storage box 3 below, a spiral feeding mechanism 31 is arranged inside the material storage box 3, and a driving motor 32 is arranged on one side of feeding.

An air inlet pipeline 23 is arranged on the side surface of the drying box 2, and the air inlet pipeline 24 is connected with the air guide cavity 21; a fan 26 is arranged on the air inlet pipeline 24; an air outlet pipeline 25 is arranged on one side of the drying box 2, the preferable air outlet pipeline 25 can be arranged on the opposite side of the air inlet pipeline 23, and a filter screen 24 is arranged at the end part of the air outlet pipeline 25; the device can filter impurities, the fan 26 is arranged at the top of the feeding box 1 and connected with the air inlet pipeline 23, the air outlet pipeline 25 is connected with the drying box 27, and the drying box 27 removes water vapor and then enters the fan 26 to form circular flow.

The utility model discloses a theory of operation is:

opening an end cover 16, putting rice to be dried into a feeding hole 15, and feeding the rice into a feeding box 1 through a feeding pipe 14; after rice enters the feeding box 1, the rice flows into the drying box 2 through the slender blanking groove 11 at the bottom of the feeding box 1, and a plurality of rice flow layers which are parallel to each other and have very thin thickness are formed in the drying box 2, so that the wind area is increased when the rice is dried; the rice pushing device 12 pushed by the air cylinder 13 regularly moves up and down and is inserted into the charging chute 11, so that the charging chute 11 is prevented from being blocked; hot air blown out by the fan enters the air guide cavity 21 through the air inlet pipeline 23 on the side surface of the drying box 2, and the hot air is blown out through the air guide holes 28 on the two sides of the air guide cavity 21 to dry the rice flow; after the moisture is quickly dried, the rice enters the storage box 3, the spiral feeding mechanism 31 in the storage box 3 is driven by the driving motor 32 to drive the dried rice to move towards the discharge hole 33, and finally the rice is collected.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a quick drying device of rice agricultural product, includes pan feeding case (1) and stoving case (2), its characterized in that: a plurality of slender charging chutes (11) are arranged at the bottom of the feeding box (1) in parallel, and the charging chutes (11) are communicated into the drying box (2); air guide cavities (21) for introducing hot air are arranged on two sides of the discharging groove (11) in the drying box (2), and air guide holes (28) for blowing the rice falling to the discharging groove are formed in the side of each air guide cavity (21).

2. The rice agricultural product quick drying device according to claim 1, wherein: the air guide holes (28) are obliquely arranged along the falling direction of the rice.

3. The rice agricultural product quick drying device according to claim 2, wherein: the air guide holes (28) are uniformly distributed.

4. The rice agricultural product quick drying device according to claim 2, wherein: the air guide holes (28) are square holes which are arranged side by side from top to bottom.

5. The rice agricultural product quick drying device according to claim 1, wherein: mounting grooves (22) are formed in the bottom of the feeding box (1) and located on the two sides of the feeding groove, and the air guide cavity (21) is mounted in the mounting grooves (22).

6. The rice agricultural product quick drying device according to claim 1, wherein: the rice pushing device (12) is arranged inside the feeding box (1), the rice pushing device (12) is composed of a plurality of thin plates which are arranged in parallel, and the thin plates can be inserted into the charging chute (11) and can move up and down in a reciprocating mode along the falling direction of rice.

7. The rice agricultural product quick drying device according to claim 1, wherein: the drying box (2) is provided with a communicated material storage box (3) below, and a spiral feeding mechanism (31) is arranged inside the material storage box (3).

8. The rice agricultural product quick drying device according to claim 1, wherein: an air inlet pipeline (23) is arranged on the side surface of the drying box (2), and the air inlet pipeline (23) is connected with the air guide cavity (21); a fan (26) is arranged on the air inlet pipeline (23); stoving case (2) one side is provided with air-out pipeline (25), air-out pipeline (25) tip is provided with filter screen (24).