阅读说明：本技术 一种谷物晾晒系统 (Cereal sunning system ) 是由 谢国良 于 2020-08-07 设计创作，主要内容包括：本发明公开了一种谷物晾晒系统,其包括晾晒房、晾晒架、上料装置和出料装置,多个晾晒架排列布置在晾晒房内,晾晒架包括第一支架、第二支架以及连接于第一支架和第二支架之间的晾晒主体,晾晒主体为立设的W形结构,其内部设有W形物料通道,晾晒主体的上端设有进料口,晾晒主体的下端设有出料口；上料装置设有上料移动平台和物料输出部件,上物料输出部件通过上料移动平台能在每个晾晒架的进料口上方转移；出料装置设有出料输送线体和物料装载部件,物料装载部件通过出料输送线体能在每个晾晒架的出料口下方转移。采用本发明,场地占用小,晾晒面积大、效率高,无需人手铺展及收集,实现自动上料及出料,有效保证谷物质量。(The invention discloses a grain airing system which comprises an airing room, airing frames, a feeding device and a discharging device, wherein the airing frames are arranged in the airing room and comprise a first support, a second support and an airing main body connected between the first support and the second support; the feeding device is provided with a feeding moving platform and a material output part, and the feeding material output part can be transferred above the feeding hole of each drying rack through the feeding moving platform; discharging device is equipped with ejection of compact transfer chain body and material loading part, and material loading part passes through ejection of compact transfer chain physical stamina and shifts in the discharge gate below of every sunning frame. By adopting the invention, the occupied area is small, the airing area is large, the efficiency is high, the spreading and the collection by hands are not needed, the automatic feeding and discharging are realized, and the grain quality is effectively ensured.)

1. A grain airing system is characterized by comprising a plurality of airing houses, airing frames, a feeding device and a discharging device, wherein the airing frames are arranged in the airing houses in an arrayed manner and comprise a first support, a second support and an airing main body connected between the first support and the second support, the airing main body is of a vertically-arranged W-shaped structure and internally provided with a W-shaped material channel, the upper end of the airing main body is provided with a feeding hole, the feeding hole is provided with a hopper, the lower end of the airing main body is provided with a discharging hole, and the discharging hole is provided with a rotary discharging valve;

the feeding device is provided with a feeding moving platform and a material output part, the feeding moving platform is erected above the drying racks, the material output part is installed on the feeding moving platform, and the material output part can be transferred above the feeding hole of each drying rack through the feeding moving platform;

the discharging device is provided with a discharging conveying line body and material loading parts, the discharging conveying line body is arranged on the ground of the airing room, the material loading parts are installed on the discharging conveying line body, and the material loading parts can be transferred below the discharging port of each airing frame through the discharging conveying line body.

2. The grain airing system according to claim 1, wherein the airing body includes a first plate as a bottom plate of the W-shaped material passage, a second plate as a top plate of the W-shaped material passage, and a W-shaped frame for fixing the first plate and the second plate, the first plate and the second plate are arranged in parallel and spaced apart, the first plate is a flat plate or a net plate, and the second plate is a net plate.

3. The grain airing system according to claim 1, wherein an angle of each of the V-shaped corners of the airing body is 30 to 60 degrees.

4. The grain airing system according to claim 1, wherein the airing room is a greenhouse glass room.

5. The grain airing system according to claim 1, wherein the feeding device is a wind conveying device, and the feeding moving platform is an XY-axis moving platform.

6. The grain sunning system of claim 1, wherein the discharging conveyor line is a belt conveyor line, and a terminal end of the discharging conveyor line extends to the storage bin.

7. The cereal sunning system of any one of claims 1 to 6, wherein the drying rack is provided with a temperature sensor for detecting the temperature of the environment around the drying rack, a humidity sensor for detecting the humidity of the sunning materials and the humidity of the environment around the drying rack, and a weight sensor for detecting the weight of the sunning materials.

8. A system for airing grain according to claim 7, wherein said airing room is provided with a heat pump device capable of supplying heat to the inside of the airing room and a ventilation device capable of ventilating the inside of the airing room.

9. The grain airing system according to claim 8, further comprising a central controller electrically connected to the temperature sensor, the humidity sensor, the weight sensor, the feeding device, the discharging device, the heat pump device, the ventilating device, and the rotary discharging valve, respectively.

Technical Field

The invention belongs to the technical field of grain airing, and particularly relates to a grain airing system.

Background

With the rapid development of agriculture in China and the improvement of planting technology, more and more crops are harvested by farmers every year. The newly harvested grains must be aired as soon as possible to ensure good quality, but a great deal of harvest brings problems to farmers.

At present, the rice drying process of the rice processing industry mostly adopts a traditional drying machine airing mode and takes fuel oil or biomass as a heat source, the influence on the atmospheric environment is large, and the quality of the produced rice is poor and the cost is high. The traditional airing mode adopting solar energy as a heat source generally adopts the manual work to spread grains on an open valley field in the morning and take back the grains at night, but the areas for airing are few, the situations that farmers strive for airing areas in busy seasons are frequent, some grains are even aired on roads, so that the grains occupy public areas, block traffic and easily cause traffic accidents, the process of taking back the grains consumes manpower and time, the recycling cannot be guaranteed to be clean, if heavy rain happens suddenly in the airing process, all grains cannot be retrieved by manual work, a large amount of loss of the grains in the drying link is caused, and the links consuming manpower and high risk can be finally converted into cost, and the high-quality development of the high-end silk seedling industry is severely restricted.

Disclosure of Invention

The invention aims to provide a grain airing system which is small in occupied space, large in airing area, high in efficiency, free of spreading and collecting by hands, capable of realizing automatic feeding and discharging and capable of effectively guaranteeing grain quality.

In order to achieve the purpose, the invention provides a grain airing system which comprises an airing room, a plurality of airing frames, a feeding device and a discharging device, wherein the airing frames are arranged in the airing room, each airing frame comprises a first support, a second support and an airing main body connected between the first support and the second support, the airing main body is of a vertically-arranged W-shaped structure, a W-shaped material channel is arranged in the airing main body, a feeding hole is formed in the upper end of the airing main body, a hopper is arranged at the feeding hole, a discharging hole is formed in the lower end of the airing main body, and a rotary discharging valve is arranged at the discharging hole;

the feeding device is provided with a feeding moving platform and a material output part, the feeding moving platform is erected above the drying racks, the material output part is installed on the feeding moving platform, and the material output part can be transferred above the feeding hole of each drying rack through the feeding moving platform;

the discharging device is provided with a discharging conveying line body and material loading parts, the discharging conveying line body is arranged on the ground of the airing room, the material loading parts are installed on the discharging conveying line body, and the material loading parts can be transferred below the discharging port of each airing frame through the discharging conveying line body.

As a preferable aspect of the present invention, the airing body includes a first plate serving as a bottom plate of the W-shaped material passage, a second plate serving as a top plate of the W-shaped material passage, and a W-shaped frame for fixing the first plate and the second plate, the first plate and the second plate are arranged in parallel at intervals, the first plate is a flat plate or a screen plate, and the second plate is a screen plate.

In a preferred embodiment of the present invention, the airing body has an angle of 30 to 60 degrees per V-shaped corner.

As the preferable scheme of the invention, the airing room is a greenhouse glass room.

As a preferable scheme of the invention, the feeding device is a wind power conveying device, and the feeding moving platform is an XY-axis moving platform.

As a preferable scheme of the present invention, the discharging conveyor line body is a belt conveyor line body, and a terminal of the discharging conveyor line body extends to the storage bin.

As a preferable scheme of the present invention, the drying rack is provided with a temperature sensor for detecting a temperature of an environment around the drying rack, a humidity sensor for detecting a humidity of the drying material and a humidity of an environment around the drying rack, and a weight sensor for detecting a weight of the drying material.

In a preferred embodiment of the present invention, the drying room is provided with a heat pump device capable of supplying heat to the inside of the drying room and a ventilation device capable of ventilating the inside of the drying room.

As a preferable aspect of the present invention, the grain airing system further includes a central controller, and the central controller is electrically connected to the temperature sensor, the humidity sensor, the weight sensor, the feeding device, the discharging device, the heat pump device, the ventilation device, and the rotary discharge valve, respectively.

Compared with the prior art, the grain airing system provided by the invention has the beneficial effects that:

(1) the sunning main part adopts the W shape structure of establishing immediately, designs top-down's W shape material passageway, and the space that can make full use of sunning frame on the one hand increases the sunning area of material, improves sunning efficiency, and on the other hand can make the material automatically spread along W shape material passageway under its self action of gravity, and opens the rotatory discharge valve during the unloading and can reach the automatic discharging purpose, need not the people hand and spreads and collect, reduces workman's intensity of labour and cost of labor. In addition, the drying rack is overhead drying, ventilation is good, the space occupation is small, the influence of ground moisture caused by the contact with the ground is avoided, dust and sundries on the ground are not adhered, and the problems of bird kicking, chicken pecking, mouse gnawing and the like can be prevented.

(2) Through the arrangement of the feeding device, the material output part can be transferred above the feeding hole of each drying rack, so that the materials to be dried are sequentially fed into the drying racks, and automatic feeding is realized.

(3) Through the arrangement of the discharging device, the material loading part can be transferred below the discharge hole of each drying rack, so that the dried materials are orderly delivered out of the drying racks, and automatic discharging is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

FIG. 1 is a schematic view of a grain airing system according to the present invention;

fig. 2 is a schematic structural view of the drying rack.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the machine or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 and 2, a cereal airing system according to a preferred embodiment of the present invention includes an airing room 1, a plurality of airing frames 2, a feeding device 3 and a discharging device 4, wherein the airing frames 2 are provided, the plurality of airing frames 2 are arranged in the airing room 1, each airing frame 2 includes a first support 21, a second support 22 and an airing body 23 connected between the first support 21 and the second support 22, the airing body 23 is a vertical W-shaped structure, a W-shaped material passage is provided in the airing body 23, a feeding port 24 is provided at an upper end of the airing body 23, a hopper 25 is provided at the feeding port 24, a discharging port 26 is provided at a lower end of the airing body 23, and a valve is provided at the discharging port 26; the feeding device 3 is provided with a feeding moving platform 31 and a material output part 32, the feeding moving platform 31 is erected above the drying racks 2, the material output part 32 is installed on the feeding moving platform 31, and the material output part 32 can be transferred above the feeding hole 24 of each drying rack 2 through the feeding moving platform 31; the discharging device 4 is provided with a discharging conveying line body 41 and a material loading part 42, the discharging conveying line body 41 is arranged on the ground of the airing room 1, the material loading part 42 is installed on the discharging conveying line body 41, and the material loading part 42 can be transferred below the discharging port 26 of each airing rack 2 through the discharging conveying line body 41. Therefore, the implementation of the grain airing system provided by the embodiment of the invention has the key points that: firstly, sunning main part 23 adopts the W shape structure of establishing immediately, designs top-down's W shape material passageway, can make full use of sunning frame 2's space on the one hand, increases the sunning area of material, improves sunning efficiency, and on the other hand can make the material automatically spread along W shape material passageway under its self action of gravity, and opens the rotary discharge valve during the unloading and can reach the automatic discharging purpose, need not the people hand and spreads and collect, reduces workman's intensity of labour and cost of labor. In addition, the drying rack 2 is an overhead drying rack, is good in ventilation, small in occupied space, free of influence of ground moisture due to contact with the ground, free of adhesion of dust and sundries on the ground, and capable of preventing problems of bird kicking, chicken pecking, mouse gnawing and the like. Secondly, through the arrangement of the feeding device 3, the material output part 32 can be transferred above the feeding hole 24 of each drying rack 2, so that the materials to be dried are sequentially fed into the drying racks 2, and automatic feeding is realized. Thirdly, the material loading part 42 can be transferred below the discharge hole 26 of each drying rack 2 by the arrangement of the discharge device 4, so that the aired materials are orderly delivered out of the drying racks 2, and automatic discharge is realized.

Illustratively, the airing body 23 includes a first plate 231 as a bottom plate of the W-shaped material passage, a second plate 232 as a top plate of the W-shaped material passage, and a W-shaped frame 233 for fixing the first plate 231 and the second plate 232, wherein the first plate 231 and the second plate 232 are arranged in parallel at a distance, the first plate 231 is a flat plate, and the second plate 232 is a mesh plate. The flat plate is used as a bottom plate of the W-shaped material channel and is also used as a backlight surface, so that the material can smoothly slide under the action of the gravity of the flat plate, and the screen plate is used as a top plate of the W-shaped material channel and is also used as a light-facing surface, so that the ventilation is convenient during the airing of the material. Certainly, in other embodiments, the first plate 231 and the second plate 232 may be both mesh plates, and a double-mesh plate structure is adopted, so that the air permeability is better, but the material slides unsmoothly due to the material hanging phenomenon of the mesh holes, and a vibrator may be added as necessary to assist the material spreading and blanking.

Illustratively, the angle of each V-shaped corner of the airing body 23 is 30-60 degrees, so as to ensure that the material can spread and be fed along the W-shaped material channel under the action of its own gravity.

Illustratively, the valve is preferably a rotary discharge valve to achieve uniform, continuous blanking.

Illustratively, the airing room 1 is preferably a greenhouse glass room, which facilitates the direct sunlight entering the room.

Illustratively, the feeding device 3 is preferably an existing wind conveying device, and the feeding moving platform 31 is preferably an existing XY-axis moving platform.

Illustratively, the discharging conveyor line body 41 is preferably an existing belt conveyor line body, and the tail end of the discharging conveyor line body 41 extends to a storage bin.

For example, in order to enable the system to have a high automation level and to realize full-automatic control on the ambient temperature, the ambient humidity, the material weight and the like, a temperature sensor for detecting the ambient temperature around the drying rack 2, a humidity sensor for detecting the air-drying material humidity and the ambient humidity around the drying rack 2 and a weight sensor for detecting the weight of the air-drying material are arranged on the drying rack 2; the airing room 1 is provided with a heat pump device 5 (or other heating devices arranged on the airing rack) capable of supplying heat to the indoor space of the airing room 1 and a ventilation device 6 capable of ventilating the indoor space of the airing room 1; the grain airing system further comprises a central controller, and the central controller is electrically connected with the temperature sensor, the humidity sensor, the weight sensor, the feeding device 3, the discharging device 4, the heat pump device 5, the ventilation device 6 and the rotary discharging valve respectively.

When the temperature sensor detects that the ambient temperature (i.e., the indoor ambient temperature) around the drying rack 2 is lower than the preset ambient temperature, the central controller controls the heat pump device 5 to start up, so that the indoor ambient temperature rises until the indoor ambient temperature is stabilized at the preset ambient temperature. When the humidity sensor detects that the ambient humidity around the drying rack 2 is higher than the preset ambient humidity, the central controller controls the heat pump device 5 and the ventilation device 6 to be started, so that the indoor ambient humidity is reduced until the indoor ambient humidity is stabilized on the preset ambient humidity. When the humidity sensor detects that the material humidity is lower than or equal to the preset material humidity, the central controller controls the rotary discharge valve and the discharge device 4 to be started, the materials with the quality up to the standard are sent out, and otherwise, airing is continued. When the weight sensor detects that the weight of the material is higher than or equal to the preset weight, the central controller controls the feeding device 3 to stop feeding, otherwise, the feeding is continued.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.