CN112616454B

CN112616454B - Corn drying device

Info

Publication number: CN112616454B
Application number: CN202011392967.0A
Authority: CN
Inventors: 毛华庆; 杭波; 王普; 朱丽; 张勇; 花俏枝; 张军
Original assignee: Hubei University of Arts and Science
Current assignee: Wuhan Fangxin Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2022-01-04
Anticipated expiration: 2040-12-02
Also published as: CN112616454A

Abstract

The invention discloses a rice airing device which comprises an airing rod and a plurality of airing leaves, wherein one ends of the airing leaves are fixedly arranged on the side surface of the airing rod so as to be distributed on the airing rod in a circumferential manner, the airing rod is arranged in a hollow manner, an accommodating cavity is divided into a wet rice cavity and a dry rice cavity which are distributed up and down, the end parts of the airing leaves are arranged on the outer side wall of the wet rice cavity and are communicated with the inner part of the wet rice cavity, the airing leaves comprise airing boxes and airing shafts, one ends of the airing boxes are arranged on the side surface of the airing rod, the airing shafts are rotatably arranged in a rice storage groove, adsorption layers are arranged on the surfaces of the airing shafts, one ends of the airing boxes, which are opposite to the airing rod, are connected with discharge pipes, and one ends of the discharge pipes are connected with the airing boxes and are communicated with each other. The rice airing device can simply and effectively air rice through the combined action of the airing rods and the airing leaves, and has small occupied area.

Description

Corn drying device

Technical Field

The invention relates to a drying device, in particular to a rice drying device.

Background

At rice planting's in-process, it is last step to carry out the corn sunning, can effectually get rid of the moisture that contains in the corn through the sunning to the corn, very big increase the latency of corn, therefore sunning stoving operation is essential part, and current sunning mode mainly has two kinds, just one kind is through outside sun sunning, another kind just dries through the drying-machine, two kinds of modes respectively have advantages and disadvantages, the sun sunning has energy-conserving effect, but can receive the influence of weather and sunning area, and the drying-machine can not have above-mentioned problem, but can have the high problem of power consumption, consequently at the peasant household of small batch planting, solar sunning can all be selected basically.

However, along with the acceleration of the urbanization process in China, the places available for airing are less and less, so that the problem of airing by utilizing roads is solved in the prior art, the airing of the roads can increase the probability of traffic accidents along the passing area occupied by the roads, and the dust raising condition of the roads in the passing process of automobiles can be caused, so that the dust proportion of airing the paddy rice is increased.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a rice airing device which can avoid a series of problems caused by road airing.

In order to achieve the purpose, the invention provides the following technical scheme: a rice airing device comprises airing rods and a plurality of airing leaves, wherein one ends of the airing leaves are fixedly arranged on the side surfaces of the airing rods and are distributed on the circumference of the airing rods, the airing rods are arranged in a hollow mode, a containing cavity for containing grains is formed in the airing rods, the containing cavity is divided into a wet grain cavity and a dry grain cavity which are distributed up and down, the end portions of the airing leaves are arranged on the outer side walls of the wet grain cavities and are communicated with the inner portions of the wet grain cavities, the airing leaves comprise airing boxes and airing shafts, one ends of the airing boxes are arranged on the side surfaces of the airing rods and are communicated with the inner portions of the wet grain cavities, the upper sides of the airing boxes are opened to form grain storage grooves, the other ends of the airing leaves incline downwards, the airing shafts are rotatably arranged in the grain storage grooves, adsorption layers are arranged on the surfaces of the airing shafts and are used for adsorbing the wet rice in the grain storage grooves, and one ends, back to the airing boxes, of the airing rods, are connected with discharge pipes, one end of the discharge pipe is connected with the airing box and communicated with the airing box, and the other end of the discharge pipe is bent downwards and then connected to the airing rod and communicated with the grain drying cavity in the airing rod.

As a further improvement of the invention, the airing shaft is an electrostatic shaft, the grain storage groove is divided into a wet grain groove and a dry grain groove, the adsorption layer is an electrostatic layer, and the end part of the discharge pipe is connected to the end part of the dry grain groove, wherein the adsorption layer has static electricity above the wet grain groove and does not have static electricity above the dry grain groove.

As a further improvement of the invention, the adsorption layer is a hollow sleeve, a plurality of adsorption holes are formed in the adsorption layer, the airing shaft is arranged in a hollow manner, the adsorption layer is coaxially sleeved on the airing shaft and is communicated with the inside of the airing shaft, the end part of the discharge pipe is connected to the end part of the airing shaft through a mechanical sealing element and is communicated with the inside of the airing shaft, an air exhaust fan is fixed on the wall of the dry grain cavity to extract air in the dry grain cavity, a humidity detection device for controlling the aperture size of the adsorption holes is arranged on the wall of the adsorption holes and is used for detecting the humidity of the rice adsorbed in the adsorption holes, and when the humidity detection device detects that the humidity of the rice reaches a threshold value, the aperture of the adsorption holes is expanded to allow the rice in the adsorption holes to enter the airing shaft.

As a further improvement of the invention, the humidity detection device comprises a left clamping plate and a right clamping plate, wherein the left clamping plate and the right clamping plate are both arc-shaped, the outer arc edges of the left clamping plate and the right clamping plate are fixedly arranged on the hole wall of the adsorption hole, the inner arc edges of the left clamping plate and the right clamping plate form the inner side hole diameter of the adsorption hole, the left clamping plate and the right clamping plate are both made of water-absorbing materials, a water replenishing box is arranged on the groove wall of one side of the grain storage groove, and the adsorption layer is partially arranged in the water replenishing box.

As a further improvement of the invention, the humidity detection device comprises a detection rod and a switch sleeve, the detection rod is slidably arranged above the airing shaft along the length direction of the airing shaft, the switch sleeve is sleeved on the airing shaft and positioned between the airing shaft and the adsorption layer, the switch sleeve is provided with communication holes with the number and the aperture equal to those of the adsorption holes, one end of the grain storage groove opposite to the airing rod is fixedly provided with a translation motor, and a push rod of the translation motor is fixedly connected with the switch sleeve so as to push the switch sleeve to slide back and forth along the length of the airing shaft on the airing shaft.

As a further improvement of the invention, a grain storage hopper is fixed at the upper end of the airing rod, the lower end of the grain storage hopper is communicated with the upper end of the wet grain cavity, a grain storage box is fixed at the lower end of the airing rod, the upper end of the grain storage box is communicated with the lower end of the dry grain cavity, and the grain storage box is in a pyramid shape.

The movable airing device has the advantages that the main rod structure can be effectively formed through the arrangement of the airing rods, the airing space can be provided through the arrangement of the airing blades, the movable airing of the paddy can be realized through the rotation of the airing shaft in the airing process, so that the occupied area can be kept small enough on the basis of ensuring the airing amount, the problem of road airing in the prior art is effectively solved, and meanwhile, the energy consumption is greatly reduced compared with a drying machine mode.

Drawings

FIG. 1 is a schematic structural view of an embodiment 1 of a rice airing apparatus according to the present invention;

FIG. 2 is a schematic structural view of a leaf airing according to embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a leaf airing embodiment 2 of the present invention;

fig. 4 is a schematic structural diagram of the humidity detection apparatus in embodiment 2 of fig. 3.

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 4, the rice airing device of the present embodiment includes an airing rod 1 and a plurality of airing leaves 2, one end of each of the airing leaves 2 is fixedly installed on a side surface of the airing rod 1 to be circumferentially distributed on the airing rod 1, the airing rod 1 is hollow, a containing cavity for containing grains is formed in the airing rod 1, the containing cavity is divided into a wet grain cavity and a dry grain cavity which are vertically distributed, an end portion of each airing leaf 2 is installed on an outer side wall of the wet grain cavity and communicated with an inner portion of the wet grain cavity, each airing leaf 2 includes an airing box 21 and an airing shaft 22, one end of each airing box 21 is installed on a side surface of the airing rod 1 and communicated with an inner portion of the wet grain cavity, an upper side of each airing box is opened to form a grain storage groove 211, the other end of each airing shaft 22 is inclined downward, the airing shaft 22 is rotatably installed in the grain storage groove 211, and an adsorption layer is disposed on a surface of the airing shaft 22, the drying device comprises a drying rod 1, a discharging pipe 23, a drying box 21, a discharging pipe 23, a feeding device, a drying shaft 22 and a drying shaft 22, wherein the drying box 21 is connected with one end of the discharging pipe 23, the discharging pipe 23 is connected with the drying box 21 and communicated with the drying box, the other end of the discharging pipe 23 is bent downwards and then connected with the drying rod 1 and communicated with a dry rice cavity in the drying rod 1, in the process of using the rice drying device of the embodiment, wet rice to be dried is placed into the wet rice cavity in the drying rod 1, the wet rice can be gradually conveyed onto the drying blades 2 under the action of gravity or the feeding device additionally arranged in the dry rice cavity, when the wet rice enters the drying blades 2, the wet rice firstly enters the drying groove 211, then the drying shaft 22 rotates, the adsorption layer on the drying shaft 22 is used for effectively adsorbing the wet rice, and the drying shaft 22 stops rotating after the wet rice is adsorbed and coated on a part of the drying shaft 22, carrying out the sunning operation, wherein the sunning time adopts the inside predetermined mode of system, can adsorb the corn volume according to sunning axle 22 every time and set for specific sunning time, and after the sunning time arrived, sunning axle 22 is rotatory once more, and the dry corn that will air earlier enters into the dry corn chamber in the sunning pole 1 through discharging pipe 23 stores, so accomplish a sunning, like this alright effectual realization area is little, and can effectually carry out the sunning to the corn.

In the embodiment, on the basis of the structure, the upper end of the drying rod 1 is fixed with the grain storage hopper 4, the lower end of the grain storage hopper 4 is communicated with the upper end of the wet grain cavity, the lower end of the drying rod 1 is fixed with the grain storage box 5, the upper end of the grain storage box 5 is communicated with the lower end of the dry grain cavity, and the grain storage box 5 is in a pyramid shape, so that the drying amount of grains stored at one time can be increased, the number of times of rice replacement by people is reduced, and the workload is reduced. Three examples of airing leaves are provided below.

Example 1

Sunning axle 22 is the static axle, it divide into wet millet groove 2111 and dry millet groove 2112 to deposit millet groove 211, the adsorbed layer is the electrostatic layer, the end connection of discharging pipe 23 is on the tip of dry millet groove 2112, wherein the adsorbed layer has static when wet millet groove 2111, does not have static when dry millet groove 2112's top, and this embodiment has mainly adopted current printer theory of operation, through the mode of electrostatic adsorption, the effect of absorption sunning can be effectual realized, so under the prerequisite of having guaranteed the sunning volume, still the maximize has reduced area.

Example 2

The adsorption layer is a hollow sleeve, a plurality of adsorption holes 221 are formed in the adsorption layer, the airing shaft 22 is arranged in a hollow mode, the adsorption layer is coaxially sleeved on the airing shaft 22 and is communicated with the inside of the airing shaft 22, the end portion of the discharge pipe 23 is connected to the end portion of the airing shaft 22 through a mechanical sealing element and is communicated with the inside of the airing shaft 22, an air suction fan is fixed on the wall of the dry rice cavity to suck air in the dry rice cavity, a humidity detection device 3 used for controlling the aperture size of the adsorption holes 221 is arranged on the wall of each adsorption hole 221, the humidity detection device 3 is used for detecting the humidity of the rice adsorbed in the adsorption holes 221, and when the humidity detection device 3 detects that the humidity of the rice reaches a threshold value, the aperture of the adsorption holes 221 is enlarged to enable the rice in the adsorption holes 221 to enter the airing shaft 22, and the adsorption effect on the wet rice is achieved by means that the air suction fan generates negative pressure, and through humidity detection device 3's setting, can effectual detection current corn humidity, so realize when current adsorbed corn humidity is suitable, alright effectual will shine the good corn and inhale sunning axle 22 in, and then enter into the dry corn intracavity through discharging pipe 23, the effectual sunning efficiency that increases the corn.

The following two ways are provided in the present embodiment for the humidity detection device 3 described above;

in a first mode

Humidity detection device 3 includes left splint 31 and right splint 32, left splint 31 and right splint 32 all are the arc, and its outer arc limit fixed mounting is on the pore wall of absorption hole 221, and the inner arc limit constitutes the inboard aperture of absorption hole 221, left splint 31 and right splint 32 are formed by the material preparation that absorbs water, it is equipped with moisturizing box 33 on one side cell wall of millet groove 211 to deposit, the absorption layer part sets up in moisturizing box 33, and above-mentioned mode has adopted the effect of physical testing, utilizes the absorbent material among the prior art, like absorbent resin, the size that the expanded mode of absorbing water that utilizes absorbent resin changes left splint 31 and right splint 32, and then realizes changing the effect in absorption hole 221 aperture, so alright set up the absorbent material evaporate the time of doing dry after having absorbed water and the time that the corn is dried equals can, alright effectual realization humidity testing's effect.

Mode two

The humidity detection device 3 comprises a detection rod 34 and a switch sleeve 35, the detection rod 34 is slidably arranged above the airing shaft 22 along the length direction of the airing shaft 22, the switch sleeve 35 is sleeved on the airing shaft 22 and is positioned between the airing shaft 22 and the adsorption layer, communication holes with the number and the aperture equal to those of the adsorption holes 221 are formed in the switch sleeve 35, a translation motor is fixed on one end of the grain storage groove 211 opposite to the airing rod 1, a push rod of the translation motor is fixedly connected with the switch sleeve 35 to push the switch sleeve 35 to slide back and forth on the airing shaft 22 along the length of the airing shaft 22, the humidity detection effect on the rice is realized by arranging the detection rod 34, then the aperture of the adsorption holes 221 is changed by pushing the switch sleeve 35, and the aired rice enters the airing shaft 22 through the adsorption holes 221, and then enters the dry grain cavity through the discharge pipe 23.

In conclusion, the rice airing device of this embodiment, through the combination setting of sunning pole 1 and sunning leaf 2, alright effectual constitution drying device to through set up sunning leaf 2 to the mode of sunning axle 22 and sunning box 21 combination, alright effectual realization automatic circulation sunning's effect, the shared space of sunning pole 1 is minimum simultaneously, the effectual problem of avoiding the road sunning among the prior art.

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.

Claims

1. The utility model provides a corn drying device which characterized in that: the grain drying device comprises a drying rod (1) and a plurality of drying leaves (2), wherein one end of each drying leaf (2) is fixedly arranged on the side surface of the drying rod (1) to be distributed on the circumference of the drying rod (1), the drying rod (1) is arranged in a hollow mode, a containing cavity for containing grains is formed in the drying rod (1), the containing cavity is divided into a wet grain cavity and a dry grain cavity which are distributed up and down, the end part of each drying leaf (2) is arranged on the outer side wall of the wet grain cavity and communicated with the inner part of the wet grain cavity, each drying leaf (2) comprises a drying box (21) and a drying shaft (22), one end of each drying box (21) is arranged on the side surface of the drying rod (1) and communicated with the inner part of the wet grain cavity, the upper side of each drying leaf is opened to form a grain storage groove (211), the other end of each drying leaf inclines downwards, the drying shaft (22) is rotatably arranged in the grain storage groove (211), and a drying adsorption layer is arranged on the surface of the drying shaft (22), the method comprises the steps of adsorbing wet paddy in a paddy storage groove (211), connecting a discharge pipe (23) to one end, back to an airing rod (1), of the airing box (21), connecting one end of the discharge pipe (23) with the airing box (21) and communicating with the same, connecting the other end of the discharge pipe (23) to the airing rod (1) after bending downwards and communicating with a dry paddy cavity in the airing rod (1), wherein an adsorption layer is a hollow sleeve and is provided with a plurality of adsorption holes (221), the airing shaft (22) is arranged in a hollow manner, the adsorption layer is coaxially sleeved on the airing shaft (22) and is communicated with the inside of the airing shaft (22), the end part of the discharge pipe (23) is connected to the end part of the airing shaft (22) through a mechanical sealing element and is communicated with the inside of the airing shaft (22), an air suction fan is fixed on the cavity wall of the dry paddy cavity to extract air in the dry cavity, and a detection device (3) for controlling the aperture size of the adsorption holes (221) is arranged on the hole wall of the adsorption paddy storage hole (221), humidity detection device (3) are used for detecting the corn humidity of being adsorbed in adsorption hole (221), detect corn humidity in humidity detection device (3) simultaneously and reach the threshold value when, enlarge the aperture of adsorption hole (221) to let the corn in adsorption hole (221) enter into sunning axle (22), humidity detection device (3) are including left splint (31) and right splint (32), left side splint (31) and right splint (32) all are the arc, and its arc limit fixed mounting is on the pore wall of adsorption hole (221), and the inboard aperture of adsorption hole (221) is constituteed on the inner arc limit, left side splint (31) and right splint (32) are formed by the material preparation that absorbs water, be equipped with moisturizing box (33) on the cell wall of one side of grain storage tank (211), the layer part setting of adsorbing is in moisturizing box (33).

2. The rice airing device according to claim 1, wherein: the airing shaft (22) is an electrostatic shaft, the grain storage groove (211) is divided into a wet grain groove (2111) and a dry grain groove (2112), the adsorption layer is an electrostatic layer, and the end part of the discharge pipe (23) is connected to the end part of the dry grain groove (2112), wherein the adsorption layer has static electricity above the wet grain groove (2111) and does not have static electricity above the dry grain groove (2112).

3. The rice airing device according to claim 2, wherein: the humidity detection device (3) comprises a detection rod (34) and a switch sleeve (35), the detection rod (34) is arranged above the airing shaft (22) in a sliding mode along the length direction of the airing shaft (22), the switch sleeve (35) is sleeved on the airing shaft (22) and located between the airing shaft (22) and the adsorption layer, communication holes with the number and the aperture equal to those of the adsorption holes (221) are formed in the switch sleeve (35), a translation motor is fixed to one end, opposite to the airing rod (1), of the grain storage groove (211), and a push rod of the translation motor is fixedly connected with the switch sleeve (35) so as to push the switch sleeve (35) to slide back and forth on the airing shaft (22) along the length of the airing shaft (22).

4. The rice airing device according to any one of claims 1 to 3, wherein: the upper end of the airing rod (1) is fixed with a grain storage hopper (4), the lower end of the grain storage hopper (4) is communicated with the upper end of the wet grain cavity, the lower end of the airing rod (1) is fixed with a grain storage box (5), the upper end of the grain storage box (5) is communicated with the lower end of the dry grain cavity, and the grain storage box (5) is pyramid-shaped.