CN212930881U

CN212930881U - Grain drying machine

Info

Publication number: CN212930881U
Application number: CN202021786457.7U
Authority: CN
Inventors: 宋君伯; 陈国才; 李忠才; 吴志源
Original assignee: Anhui Shengwei Agricultural Machinery Co ltd
Current assignee: Taizhou Yinghe Agricultural Machinery Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-09
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a grain drying-machine relates to cereal processing technology field, including the conveyer trough, the air heater, transmission transport mechanism and power structure, the air heater is located the first end of conveyer trough, in order to blow hot-blastly in the conveyer trough, transmission transport mechanism sets up in the conveyer trough, a first end for following the conveyer trough with cereal transports to the second end, it includes flexible conveyer belt, drive chain and sprocket, drive chain meshes with the sprocket mutually, flexible conveyer belt is connected with drive chain, on cereal was arranged in flexible conveyer belt, and flexible conveyer belt has porous structure, power unit is connected with the sprocket, in order to drive the operation of transmission transport mechanism. So set up, the problem that the seed germination rate and the grain rate of grain of the drying-machine that is used for drying cereal among the prior art easily reduce cereal has been solved.

Description

Grain drying machine

Technical Field

The utility model relates to a grain processing technology field, more specifically say, relate to a grain drying-machine.

Background

Cereals are indispensable agricultural products in our daily lives and are generally divided into seeds for sowing and grains for our consumption. After the grains are ripe and harvested, the grains need to be dried, and in the aspect of seeds, because the grains can not be sowed at any time, the grains need to be dried to keep the activity of the seeds in order to ensure that the seeds can be sowed, grown and propagated continuously in the spring or for a longer time in the next year; in the case of food, it is necessary to dry the food for long-term storage and transportation.

Among the prior art, use batch circulation grain drying-machine usually to dry grain or seed, and at the stoving in-process, because the influence of machine structure itself and theory of operation, seed or grain need the circulation of rolling in the transportation stoving in-process, inevitably take place a large amount of striking during, cause the scraping to seed or grain, and then lead to seed or grain to take place the bad condition such as fracture, shelling and epidermis damage, seriously influence the rate of germination of seed and the grain rate of grain finished product.

Therefore, how to solve the problem that the seed germination rate and the grain yield rate of the grain are easily reduced by the drying machine for drying the grain in the prior art becomes an important technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain drying machine, its problem of having solved the seed germination rate and the grain rate of easily reducing cereal of drying machine for drying cereal among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of grain drying machine, include:

a transport trough;

a hot air blower located at a first end of the transport slot to blow hot air into the transport slot;

the transmission and transportation mechanism is arranged in the transportation groove and used for transporting the grains from the first end to the second end of the transportation groove, and comprises a flexible conveying belt, a transmission chain and a chain wheel, wherein the transmission chain is meshed with the chain wheel, the flexible conveying belt is connected with the transmission chain, the grains are placed on the flexible conveying belt, and the flexible conveying belt has a porous structure;

and the power mechanism is connected with the chain wheel to drive the transmission and transportation mechanism to operate.

Preferably, the power mechanism comprises a motor, and an output shaft of the motor is connected with the chain wheel.

Preferably, the power mechanism further comprises a speed reducer, an input shaft of the speed reducer is in transmission connection with an output shaft of the motor, and an output shaft of the speed reducer is connected with the chain wheel.

Preferably, the flexible conveyor belt is a woven wire mesh.

Preferably, the air outlet of the air heater is located below the flexible conveyor belt.

Preferably, the transportation groove comprises a first side plate, a second side plate and a bottom plate, the first side plate and the second side plate are arranged oppositely, and the bottom plate is fixedly connected with the first side plate and the second side plate.

Preferably, the first side plate and the second side plate are both provided with vent holes.

Preferably, the transportation tank further comprises a first end plate and a second end plate, the first end plate and the second end plate are arranged oppositely, and a discharge hole is formed in the second end plate.

Preferably, a rack is arranged below the transportation groove.

Preferably, the opening of the transportation groove is provided with a cover plate, and the cover plate is provided with a vent hole and a feed inlet.

The utility model provides a technical scheme, the transport tank is as setting up the main part framework of other each structure, the first end of transport tank sets up the air heater, it blows hot-blast to the transport tank, transmission transport mechanism sets up in the transport tank, be used for transporting cereal from one end of transport tank to the other end, wherein flexible conveyer belt is used for placing cereal, when needing to carry out the stoving technology, power unit does not start the operation, transmission transport mechanism keeps static, when the air heater starts to blow hot-blast to the transport tank, cereal that is located on the flexible conveyer belt is under the hot-blast effect, the moisture is blown and is kept away from by wind when being dried, because flexible conveyer belt has porous structure, so can ensure that the part that is located the bottom also can contact hot-blast and thus be dried, simulate and create a kind of solarization air-drying technology under the natural environment, after the stoving finishes, start power unit drive sprocket rotates, the operation of transmission transportation structure, drive chain circulative rotation under the drive of sprocket to drive flexible conveyer belt and remove, and then transport the cereal on the flexible conveyer belt to the second end and lift off, whole stoving process, cereal is in quiescent condition always, and transportation uninstallation process is also steadily, does not have the condition of the circulation striking of rolling, has guaranteed the complete of cereal, and then has reduced the influence of grain rate of emergence to the seed germination percentage of cereal and grain in the stoving stage at utmost. So set up, the problem that the seed germination rate and the grain rate of grain of the drying-machine that is used for drying cereal among the prior art easily reduce cereal has been solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic top view of a grain dryer according to an embodiment of the present invention;

FIG. 2 is a schematic side view of a grain dryer according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a grain dryer according to an embodiment of the present invention.

In fig. 1-3:

1. a hot air blower; 2. a flexible conveyor belt; 3. a drive chain; 5. a power mechanism; 6. a first side plate; 7. a second side plate; 8. a base plate; 9. a first end plate; 10. a second end plate; 11. a frame; 13. a drive sprocket; 14. a driven sprocket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of the present embodiment is to provide a grain dryer, which can solve the problems that a dryer for drying grains in the prior art easily reduces the germination rate of seeds and the grain yield of grains.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-3, the grain dryer provided in this embodiment includes a transportation tank, a hot air blower 1, a transmission transportation mechanism and a power mechanism, wherein an air outlet of the hot air blower 1 is located at a first end of the transportation tank for blowing hot air into the transportation tank, the transmission transportation mechanism is disposed in the transportation tank for transporting grains from the first end to a second end of the transportation tank, and specifically includes a flexible conveyor belt 2, a transmission chain 3 and two sprockets, the transmission chain 3 is provided with two chains and is respectively fixedly connected to two sides of the flexible conveyor belt 2, the grains are disposed on the flexible conveyor belt 2, the flexible conveyor belt 2 has a porous structure, the size of the pores is smaller than that of the grains to be dried, the two sprockets are respectively a driving sprocket 13 and a driven sprocket 14, the transmission chain 3 is engaged with the driving sprocket 13 and the driven sprocket 14, the power mechanism 5 is connected with the driving sprocket 13, for driving the transmission transportation mechanism to operate.

According to the arrangement, the transportation groove is used as a main body framework for arranging other structures, the first end of the transportation groove is provided with the air heater 1 which blows hot air into the transportation groove, the transmission transportation mechanism is arranged in the transportation groove and used for transporting grains from one end of the transportation groove to the other end, the flexible conveyor belt 2 is used for placing the grains, when the drying process needs to be carried out, the power mechanism 5 is not started to operate, the transmission transportation mechanism is kept static, when the air heater 1 is started to blow hot air into the transportation groove, the grains on the flexible conveyor belt 2 are dried under the action of the hot air, and moisture is blown away by the air at the same time of being dried, as the flexible conveyor belt 2 is provided with the porous structure, the bottom part can be ensured to be also contacted with the hot air so as to be dried, the solarization and air drying process under the natural environment is simulated, after the drying is finished, the power mechanism 5 is, the operation of transmission transportation structure, drive chain 3 circulative rotation under the drive of sprocket, thereby drive flexible conveyer belt 2 and remove, and then hold the second with the cereal transportation on the flexible conveyer belt 2 and lift off, whole stoving process, cereal is in quiescent condition always, the transportation uninstallation process is also steady, the condition that does not have the circulation of rolling striking, the completeness of cereal has been guaranteed, and then reduced the influence to the seed germination percentage of cereal and grain rate of grain in the stoving stage at utmost, the problem of the seed germination percentage and the grain rate of the drying-machine that is used for drying cereal among the prior art easily reduces cereal has been solved.

Specifically, the power mechanism 5 may be configured to include a motor, an output shaft of the motor is connected to an axis of the sprocket, and the output shaft of the motor is specifically connected to an axis key of the driving sprocket 13.

Furthermore, the power mechanism 5 further comprises a speed reducer, an input shaft of the speed reducer is in transmission connection with an output shaft of the motor, an output shaft of the speed reducer is in key connection with an axis of the driving sprocket 13, and the speed reducer is preferably arranged as a speed-adjusting speed reducer, so that the requirements of multiple functions such as speed adjustment, slow acceleration, slow deceleration, electronic braking and the like can be met.

As a preferred embodiment, the flexible conveyor belt 2 may be configured as a woven wire mesh, and the mesh of the woven wire mesh is smaller than the particle size of the grain to be dried, the woven wire mesh may be configured as a metal material or a fiber material, and the woven wire mesh woven by metal wires or fibers has not only uniform and dense holes, but also is sturdy and durable, and can meet the requirement of hot air penetration to the greatest extent.

In a more preferable embodiment, the air outlet of the air heater 1 can be arranged below the flexible conveyor belt 2, so that hot air flows upwards due to low density, and the air passes through the flexible conveyor belt 2 from bottom to top, and a better drying effect can be achieved.

As a specific embodiment, the transportation groove may be configured to include a first side plate 6, a second side plate 7 and a bottom plate 8, the first side plate 6 and the second side plate 7 are disposed opposite to each other, the length direction of the first side plate 6 and the second side plate 7 is consistent with the transportation direction of the transmission transportation mechanism, and the bottom plate 8 is fixedly connected to both the first side plate 6 and the second side plate 7, that is, the transmission transportation mechanism and the flexible conveyor belt 2 are located above the bottom plate 8.

Further, in order to make the hot air flow more smoothly and increase the moisture exchange efficiency between the grains and the hot air to achieve a better drying effect, it is preferable that the first side plate 6 and the second side plate 7 are both provided with vent holes.

More preferably, the transportation tank can be set to further include a first end plate 9 and a second end plate 10, the first end plate 9 and the second end plate 10 are oppositely disposed and respectively located at two ends of the transportation tank, that is, the first end plate 9 is located at the first end of the transportation tank, the second end plate 10 is located at the second end of the transportation tank, and a discharge port is arranged on the second end plate 10, so that grains can be smoothly discharged when being transported to the second end of the transportation tank, and the drying operation of the next batch of grains can be continued.

In addition, the frame 11 fixedly connected with the transportation groove can be arranged below the transportation groove, and the transportation groove is overhead, so that ventilation and moisture dissipation are facilitated.

Further, the optional apron that sets up on the opening of conveyer trough is equipped with air vent and feed inlet on the apron, and the feed inlet is preferred to be set up to open-close type, so, when guaranteeing the stoving effect of ventilating, prevents that big foreign matter from falling into in the conveyer trough.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A grain dryer, comprising:

a transport trough;

a hot air blower (1) located at a first end of the transport trough to blow hot air into the transport trough;

the transmission and transportation mechanism is arranged in the transportation groove and used for transporting grains from a first end to a second end of the transportation groove, and comprises a flexible conveying belt (2), a transmission chain (3) and a chain wheel, wherein the transmission chain (3) is meshed with the chain wheel, the flexible conveying belt (2) is connected with the transmission chain (3), the grains are placed on the flexible conveying belt (2), and the flexible conveying belt (2) is of a porous structure;

and the power mechanism (5) is connected with the chain wheel to drive the transmission and transportation mechanism to operate.

2. A grain dryer according to claim 1, characterized in that said power means (5) comprise a motor, the output shaft of which is connected to said sprocket.

3. The grain dryer according to claim 2, characterized in that the power mechanism (5) further comprises a speed reducer, an input shaft of the speed reducer is in transmission connection with an output shaft of the motor, and an output shaft of the speed reducer is connected with the sprocket.

4. Grain dryer according to claim 1, characterized in that the flexible conveyor belt (2) is a woven wire mesh.

5. Grain dryer according to claim 1, characterized in that the outlet of the hot air blower (1) is located below the flexible conveyor belt (2).

6. The grain dryer according to claim 1, wherein the transport chute comprises a first side plate (6), a second side plate (7) and a bottom plate (8), wherein the first side plate (6) and the second side plate (7) are arranged oppositely, and the bottom plate (8) is fixedly connected with the first side plate (6) and the second side plate (7).

7. A grain dryer according to claim 6, characterized in that said first side plate (6) and said second side plate (7) are provided with ventilation holes.

8. A grain dryer according to claim 6, characterized in that the transport trough further comprises a first end plate (9) and a second end plate (10), the first end plate (9) being arranged opposite the second end plate (10), the second end plate (10) being provided with a discharge opening.

9. A grain dryer according to claim 1, characterized in that a frame (11) is arranged below the transport chute.

10. The grain dryer of claim 1, wherein the opening of the transport chute is provided with a cover plate, and the cover plate is provided with a vent hole and a feed inlet.