Background
Every year, the harvest of the rice is followed by the airing period of the sun-dried rice, and the rice is aired and air-dried under the sun every time, so that the rice can be stored in a warehouse for a long time, and the rice is prevented from mildewing and deteriorating in the storing process.
In order to save labor force of farmers in the process of drying paddy, various paddy drying machines are invented in the prior art, the prior paddy drying machine mainly solves two aspects, one aspect is automatic paddy drying, the other aspect is space saving, for example, a patent with the patent number of 201711339876.9 discloses a paddy drying machine which is typical of automatic paddy drying, the paddy is automatically paved on a paddy drying field and then automatically collected through the functions of automatic paving and automatic collection, however, the paving and drying mainly comprises the steps of paving and drying the paddy on an external cement ground, and then collecting the paddy on the cement ground through the suction action of a fan, so that the paddy has the problem that a plurality of dust stones exist on the dried paddy, the subsequent dust removal operation is needed, the occupied area is large, and a patent with the patent number of 201810042884.5 discloses an agricultural three-dimensional paddy turning and drying device, this equipment has realized practicing thrift area and has also because the ground spreads the more problem of dust stone that shines and lead to, but the equipment of tedding turns over of this kind of structure, and it carries out the sunning through placing the frame mainly, and consequently the degree of spreading out of the in-process corn of sunning just has not enough and places the sunning degree that the one side corn that the frame contacted obtained just can be not enough, and corresponding sunning face is also not enough moreover, so can have the problem of sunning inefficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the drying and airing integrated grain airing machine which is small in occupied area and high in airing efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: an integrated grain drying machine for drying and airing comprises a base and four airing bins hinged at the upper end of the base, wherein the airing bins are uniformly distributed at the upper end of the base in a circumferential manner, the airing bin comprises an airing bottom plate, a front end plate, a rear end plate, a left wing plate and a right wing plate, wherein the airing bottom plate is in a long strip shape, the front end plate and the rear end plate are respectively connected with the front end and the rear end of the airing bottom plate, the rear end of the airing bottom plate is hinged with the upper end of the base, the left wing plate and the right wing plate are respectively hinged with the left side and the right side of the airing bottom plate, an accommodating groove structure for accommodating rice is formed by upward turning and splicing the front end plate and the rear end plate, a spreading device is arranged at the position above the airing bottom plate, when the airing bottom plate is turned downwards and opened, the unhulled rice on the airing bottom plate is spread on the airing bottom plate, the left wing plate and the right wing plate, and the front end plate is provided with a feeding hole for putting unhulled rice.
As a further improvement of the invention, a supporting rod is coaxially fixed at the center of the circle at the upper end of the base, a solar cell panel is fixed at the upper end of the supporting rod, fixing caulking grooves are respectively arranged at the front, the rear, the left and the right positions of the side surface of the supporting rod, and when the airing bottom plate is turned upwards and folded, the splicing edges of the left wing plate and the right wing plate are embedded into the fixing caulking grooves.
As a further improvement of the invention, the spreading device comprises a base screw rod, a left spreading rod and a right spreading rod, two ends of the base screw rod are respectively and rotatably arranged on the front end plate and the rear end plate, the base screw rod is coaxially and threadedly connected with a sliding block, and the left spreading rod and the right spreading rod are hinged with the left side and the right side of the sliding block through connecting rods so as to be pushed by the sliding block to be close to each other for folding or be away from each other for spreading.
As a further improvement of the invention, a plurality of elastic telescopic rods are fixed on the lower side edges of the left spreading rod and the right spreading rod, the elastic telescopic rods are arranged at intervals, and the lower ends of the elastic telescopic rods are contacted with the airing bottom plate.
As a further improvement of the invention, a heating wire is arranged in the airing bottom plate in a penetrating manner and is connected with the solar cell panel through a lead so as to be heated after being powered by the solar cell panel.
As a further improvement of the present invention, the base is of a hollow structure, the upper end of the base is provided with a discharge hole communicated with the rear end plate, a discharge pipe penetrating through the discharge hole to the base is arranged on the lower side surface of the rear end plate, a discharge valve is arranged in the discharge pipe, a humidity sensor is fixed on the upper side surface of the rear end plate, a humidity threshold is arranged in the humidity sensor, and the humidity sensor is coupled with the discharge valve to output a signal to the discharge valve to drive the discharge valve to open when the detected humidity is less than the humidity threshold.
As a further improvement of the invention, the lower end of the base is rotatably provided with a spiral ground pile which is used for drilling into the paddy field to fix the base on the paddy field.
As a further improvement of the invention, an electric umbrella is fixed above the solar cell panel, a raindrop sensor is arranged at the top end of the electric umbrella, and the electric umbrella is controlled to be opened or closed by the raindrop sensor.
The invention has the advantages that the base and the four airing bins can effectively form a grain airing machine, the airing bins are arranged into the combined action of the airing bottom plate, the front end plate, the rear end plate, the left wing plate and the right wing plate, so that the effect that the airing bins can be automatically turned downwards and opened can be effectively realized, and then the rice in the airing bins can be opened at the opened airing bottom plate, the left wing plate and the right wing plate through the spreading action of the spreading device.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1 to 2, the integrated grain drying and airing machine of the present embodiment includes a base 1 and four airing bins 2 hinged on the upper end of the base 1, the airing bins 2 are uniformly distributed on the upper end of the base 1, the airing bins 2 include an airing bottom plate 21, a front end plate 22, a rear end plate 23, a left wing plate 24 and a right wing plate 25, the airing bottom plate 21 is in a strip shape, the front end plate 22 and the rear end plate 23 are respectively connected to the front end and the rear end of the airing bottom plate 21, the rear end of the airing bottom plate 21 is hinged on the upper end of the base 1, the left wing plate 24 and the right wing plate 25 are respectively hinged on the left side and the right side of the airing bottom plate 21 to be turned upwards and spliced with the front end plate 22 and the rear end plate 23 to form a holding tank structure for holding rice, a spreading device 3 is disposed on the position above the airing bottom plate 21 to be turned downwards, the paddy on the airing bottom plate 21 is spread on the airing bottom plate 21, the left wing plate 24 and the right wing plate 25, the front end plate 22 is provided with a feeding port for putting the paddy, in the process of using the drying and airing integrated paddy airing machine of the embodiment, the base 1 is vertically arranged on the external ground, then the paddy is poured into the airing bin 2, then the machine is started, the airing bin 2 is driven by the motor to turn downwards, the left wing plate 24 and the right wing plate 25 are opened after the airing bin is turned to the position, as shown in the picture 1 to the picture 2, the airing bin is in an opening state, the paddy originally on the airing bottom plate 21 is piled up when the airing bin is opened, therefore, the piled paddy can be automatically spread by the action of the spreading device 3 to realize the charging, discharging and airing of the paddy, wherein in the embodiment, in order to increase the sealing performance and prevent the paddy from leaking when the spreading, a rubber sealing strip is fixedly arranged on the splicing edge of the left wing plate 24 and the right wing plate 25, paste simultaneously in sunning bottom plate 21, left wing board 24 and right wing board 25 and have the sunning cloth to further avoid the problem that the rice granule appears leaking, so compare in the grain airing machine among the prior art, fixed position is the position of base 1, with this effect that the area occupied is little has been realized, open through left wing board 24 and right wing board 25 at the in-process of sunning, the effectual sunning area that has increased, make the rice degree of spreading higher, the sunning degree is also higher.
As an improved specific implementation mode, a supporting rod 4 is coaxially fixed at the position of the center of the circle at the upper end of the base 1, a solar panel is fixed at the upper end of the supporting rod 4, fixed caulking grooves 41 are respectively formed at the front, rear, left and right positions of the side surface of the supporting rod 4, when the airing bottom plate 21 is turned upwards and folded, the spliced edges of the left wing plate 24 and the right wing plate 25 are embedded into the fixed caulking grooves 41, and power generation can be effectively performed through solar energy through the arrangement of the solar panel, so that a storage battery is arranged in the base 1, the whole grain airing machine has stronger cruising ability and can be used in the field during the use process, the electricity consumption unit of the grain airing machine in the embodiment is a motor and a controller, the use of the motor is not frequent, the electricity consumption of the motor is not very large, and the effect of long-time maintenance is realized through the arrangement of the solar panel, such as an existing shared bicycle.
As a modified embodiment, the spreading device 3 includes a base screw rod 31, a left spreading rod 32 and a right spreading rod 33, the two ends of the base screw rod 31 are respectively rotatably installed on the front end plate 22 and the rear end plate 23, a sliding block 34 is coaxially and threadedly connected to the base screw rod 31, the left spreading rod 32 and the right spreading rod 33 are hinged to the left side and the right side of the sliding block 34 through a connecting rod, so that the sliding block 34 pushes the left spreading rod 32 and the right spreading rod 33 to be close to each other and retracted or away from each other and opened, and the sliding block 34, the left spreading rod 32 and the right spreading rod 33 are combined to achieve the effect of pushing the rice grains to spread through the sliding block 34 in the base screw rod 31 in a back and forth sliding manner, so that the effect of pushing the rice grains to spread is achieved.
As an improved specific embodiment, the lower side edges of the left spreading rod 32 and the right spreading rod 33 are respectively fixed with a plurality of elastic telescopic rods 35, the elastic telescopic rods 35 are arranged at intervals, and the lower ends of the elastic telescopic rods are in contact with the airing bottom plate 21.
As a modified specific implementation mode, a heating wire is arranged in the airing bottom plate 21 in a penetrating manner, the heating wire is connected with the solar cell panel through a wire so as to be heated after being powered by the solar cell panel, and the airing bottom plate 21 can be enabled to have a drying effect in the airing process through the arrangement of the heating wire, so that the airing degree of the rice is higher, and meanwhile, the airing effect is better.
As a modified embodiment, the base 1 is a hollow structure, the upper end thereof is provided with a discharge hole communicated with the rear end plate 23, the lower side surface of the rear end plate 23 is provided with a discharge pipe penetrating through the discharge hole to the base 1, a discharge valve is arranged in the discharge pipe, the upper side surface of the rear end plate 23 is fixed with a humidity sensor, a humidity threshold is arranged in the humidity sensor, the humidity sensor is coupled with the discharge valve, when the detected humidity is less than the humidity threshold, a signal is output to the discharge valve to drive the discharge valve to open, so that the moisture content of the current rice can be detected by detecting the humidity in the collected drying bin 2, the dried rice can be automatically judged and output, the automatic drying and collecting effect can be realized, meanwhile, a discharge door can be arranged on the side surface of the base 1, and the dried rice can be conveniently collected by farmers in time, in the embodiment, a material level detector can be additionally arranged in the base 1 to detect the material level in the base 1, so that a farmer is timely informed of whether the current rice airing is finished.
As an improved embodiment, the rotatable spiral ground stake 5 that is equipped with of lower extreme of base 1, this spiral ground stake 5 is used for boring into the paddy field to fix base 1 on the paddy field, so alright realize that the airing machine of this embodiment uses in the paddy field, the peasant directly puts into the airing machine after reaping the completion promptly, then alright leave the paddy field, collect after the sunning is accomplished and transport away, compare in current mode of reaping, reduced the shared weight of corn moisture, so great increase conveying efficiency.
As an improved specific implementation mode, an electric umbrella is fixed above the solar cell panel, a raindrop sensor is arranged at the top end of the electric umbrella, and the electric umbrella is controlled to be opened or closed by the raindrop sensor, so that an automatic rain sheltering effect can be achieved through the electric umbrella, and more worry and labor are saved.
To sum up, the grain drying machine of this embodiment can realize the floor area minimum, and has the effect of sufficient sunning degree.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.