阅读说明：本技术 一种物料贮藏装置、种子贮藏设备 (Material storage device, seed storage equipment ) 是由 谭腊梅 于 2020-07-02 设计创作，主要内容包括：本发明适用于农业机械领域,提供了一种物料贮藏装置、种子贮藏设备,所述物料贮藏装置包括主体,用于贮藏物料,主体设置有入料口、出料口、第一安装口和两个第二安装口,第一密封件和第二密封件；搅拌件,用于对物料的搅拌；转动件,用于带动搅拌件的旋转；驱动机构,用于驱动转动件的旋转；阀体,用于控制空气进出主体内；供气通道,用于输送气体至阀体中；以及控制机构,形成干燥低温的空气并控制气体进入供气通道以及控制驱动机构的运行,气体由供气通道进入阀体,再进入主体内,替换旧气体,旧气体从另一阀体中流出,实现主体中形成通风、干燥和低温的环境,能够很好的保证种子的贮藏条件,解决种子堆积无法形成良好贮藏条件的问题。(The invention is suitable for the field of agricultural machinery and provides a material storage device and seed storage equipment, wherein the material storage device comprises a main body, a first sealing part and a second sealing part, wherein the main body is used for storing materials and is provided with a feeding port, a discharging port, a first mounting port and two second mounting ports; the stirring piece is used for stirring the materials; the rotating piece is used for driving the stirring piece to rotate; a driving mechanism for driving rotation of the rotating member; the valve body is used for controlling air to enter and exit the main body; the gas supply channel is used for conveying gas into the valve body; and the control mechanism is used for forming dry and low-temperature air and controlling the air to enter the air supply channel and control the operation of the driving mechanism, the air enters the valve body from the air supply channel and then enters the main body, the old air is replaced, the old air flows out from the other valve body, the ventilation, drying and low-temperature environments are formed in the main body, the storage condition of the seeds can be well guaranteed, and the problem that the seeds cannot be stored well due to accumulation is solved.)

1. The utility model provides a material storage device, a serial communication port, the material storage device includes the main part for store the material, the side of main part is provided with pan feeding mouth and discharge gate, the both ends of main part are provided with first installing port and multiunit second installing port respectively, the material storage device still includes:

the first sealing element and the second sealing element are used for sealing the main body, the first sealing element is arranged at one end of the feed port, which is far away from the main body, and the second sealing element is arranged at one end of the discharge port, which is far away from the main body;

the stirring piece is used for stirring and turning over materials and is arranged in the main body;

the rotating piece is used for driving the stirring piece to rotate, the rotating piece is arranged in the first mounting hole, two ends of the rotating piece extend out of two ends of the main body, and the rotating piece is connected with the stirring piece;

the driving mechanism is used for driving the rotating piece to rotate and is connected to one end, extending out of the main body, of the rotating piece;

the valve body is used for controlling gas to enter and exit the main body and is respectively arranged in the two second mounting ports;

the gas supply channel is used for conveying gas into the valve body and is connected to one end, extending out of the main body, of the valve body; and

and the control mechanism is used for controlling gas to enter the gas supply channel and controlling the operation of the driving mechanism, and the control mechanism is connected to the gas supply channel and is far away from one end of the valve body.

2. The material storage device as claimed in claim 1, wherein both end faces of the main body are circular planes, the side faces of the main body near both ends are tapered curved faces, the side faces of the main body near the middle portion are cylindrical curved faces, and the material inlet and the material outlet are provided on the curved faces of the middle portion.

3. A material storage apparatus as claimed in claim 1, in which the stirring members are intermittently distributed in a spiral shape on the curved side of the rotary member, the distance of the end of the stirring members remote from the rotary member varying with the shape of the inner wall of the main body.

4. A material storage apparatus as claimed in claim 1, in which the valve body connected to the gas supply passage controls the flow of gas into the body and prevents the flow of gas from the body, and the other valve body controls the flow of gas from the body and prevents the flow of gas into the body.

5. A material storage apparatus as claimed in claim 1, wherein one end of the valve body is provided with a gas inlet for gas to enter the valve body, the other end of the valve body is a sealed end face, and the side face of the valve body is provided with a gas outlet for conveying gas entering the valve body to the outside of the valve body.

6. A material storage apparatus as claimed in claim 1, wherein the valve body further comprises:

a third seal for sealing against the valve body, the third seal being disposed within the valve body;

the first limiting piece is used for limiting the third sealing piece to linearly move along the sideline direction of the inner wall of the valve body, and the first limiting piece is arranged on the inner wall of the sealing end of the valve body;

a second restriction member and a third restriction member for restricting a position range in which the third seal member moves, the second restriction member and the third restriction member being provided on an inner wall curved side of the valve body;

the elastic piece controls the third sealing piece to be positioned at a sealing position through the elasticity of the elastic piece, and two ends of the elastic piece are respectively connected with the first limiting piece and the third sealing piece; and

and the air vent is used for allowing air to pass and limiting the material to pass, and is connected to one end, close to the air inlet, of the third limiting piece.

7. A material storage apparatus as claimed in any of claims 5 to 6, wherein the second restriction is disposed between the first restriction and the outlet aperture and the third restriction is located between the outlet aperture and the inlet aperture.

8. A material storage device as defined in claim 6, wherein the third seal member is comprised of a head portion and a tail portion, the head portion being constrained to move axially along the inner wall boundary of the valve body between the second and third constraints, the tail portion being connected to the first constraint.

9. A seed storage apparatus comprising the material storage device of any one of claims 1 to 8, the seed storage apparatus further comprising:

the support piece is used for supporting the main body and is connected with the side face, close to the discharge hole, of the main body;

the bearing part is used for bearing the weight of the seed storage equipment and is connected with one end of the support part, which is far away from the main body; and

a moving member for moving a position of the seed storage apparatus, the moving member being connected to a lateral end of the support member.

10. The seed storage apparatus of claim 9, wherein the control mechanism is disposed on the load bearing member.

Technical Field

The invention belongs to the field of agricultural machinery, and particularly relates to a material storage device and seed storage equipment.

Background

China is a big agricultural country, the development of crop planting industry is always one of the key points of the social development of China, the quality and the yield of crops are determined to a certain extent by seeds of crops, the storage condition of the seeds is one of important external conditions influencing the survival rate and the quality of the seeds, the seeds can breathe to consume oxygen and nutrient substances and generate water during storage, the over-humid environment is not favorable for the storage of the seeds, and the reduction of the respiration intensity of the seeds and the maintenance of the dry environment are key points.

The storage conditions of general seeds need ventilation, drying and low temperature, but the condition is difficult to be achieved by accumulating a large amount of stored seeds, the uniform ventilation in the accumulated seeds cannot be realized, and the storage environment of the seeds cannot be well ensured.

Disclosure of Invention

An embodiment of the invention aims to provide a material storage device and seed storage equipment, and aims to solve the problem that good storage conditions cannot be formed by seed accumulation.

The embodiment of the invention is realized in such a way that the material storage device comprises a main body for storing materials, a feeding port and a discharging port are arranged on the side surface of the main body, two first mounting ports and two second mounting ports are respectively arranged at two ends of the main body, and the material storage device further comprises:

the first sealing element and the second sealing element are used for sealing the main body, the first sealing element is arranged at one end of the feed port, which is far away from the main body, and the second sealing element is arranged at one end of the discharge port, which is far away from the main body;

the stirring piece is arranged on the curved side surface of the rotating piece, the rotating piece is used for driving the stirring piece to rotate, the rotating piece is arranged in the first mounting hole, and two ends of the rotating piece extend out of two ends of the main body;

the driving mechanism is used for driving the rotation of the rotating part and is connected to one end, extending out of the main body, of the rotating part;

the valve body is used for controlling air to enter and exit the main body and is respectively arranged in the two second mounting ports;

the gas supply channel is used for conveying gas into the valve body and is connected to one end, extending out of the main body, of the valve body; and

and the control mechanism is used for processing gas and controlling the gas to enter the gas supply channel and controlling the operation of the driving mechanism, and the control mechanism is connected to the gas supply channel and is far away from one end of the valve body.

Another object of an embodiment of the present invention is a seed storage apparatus comprising a material storage device as described above, the seed storage apparatus further comprising:

the support piece is used for supporting the main body and is connected with the side face, close to the discharge hole, of the main body;

the bearing part is used for bearing the weight of the seed storage equipment and is connected with one end of the support part, which is far away from the main body; and

a moving member for moving a position of the seed storage apparatus, the moving member being connected to a lateral end of the support member.

Compared with the prior art, the invention has the beneficial effects that:

the material enters the main body from the feeding port, when the material storage device works, the control mechanism controls the driving mechanism to drive the rotating part to rotate, the rotating piece drives the stirring piece to rotate, the stirring piece stirs and turns over the materials in the main body, the control mechanism simultaneously processes gas and inputs the processed gas into the gas supply channel, the gas supply channel inputs the gas into the valve body, the valve body inputs the gas into the main body, the gas is contacted with the turned materials, the gas then replaces the old gas originally in the body, which is exhausted by the other valve body, when the control mechanism stops working, the two valve bodies are closed, the gas is sealed in the main body by the first sealing element, the second sealing element and the valve bodies, the steps are carried out once at intervals, so that the storage condition of the materials can be well ensured.

Drawings

Fig. 1 is a schematic cross-sectional view of a material storage apparatus according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a material storage device according to an embodiment of the present invention;

FIG. 3 is a side view of a material storage apparatus according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a hidden main body of a material storage device according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a valve body according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional structural view of a valve body according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a seed storage apparatus according to an embodiment of the present invention.

In the drawings: 1. a main body; 2. a feeding port; 3. a discharge port; 4. a first seal member; 5. a second seal member; 6. a rotating member; 7. a stirring member; 8. a valve body; 9. a drive mechanism; 10. a gas supply channel; 11. a control mechanism; 12. a first mounting port; 13. a second mounting opening; 14. a first limiting member; 15. a second limiting member; 16. a third limiting member; 17. a third seal member; 18. an elastic member; 19. an air inlet; 20. an air outlet; 21. a venting member; 22. a support member; 23. a bearing member; 24. a moving member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 4, a structure diagram of a material storage device provided for an embodiment of the present invention includes a main body 1 for storing materials, a material inlet 2 and a material outlet 3 are provided on a side surface of the main body 1, two first mounting ports 12 and two second mounting ports 13 are respectively provided on two ends of the main body 1, and the material storage device further includes:

a first sealing element 4 and a second sealing element 5 for sealing the main body, wherein the first sealing element 4 is arranged at one end of the feed port 2 far away from the main body 1, and the second sealing element 5 is arranged at one end of the discharge port 3 far away from the main body 1;

the stirring piece 7 is used for stirring materials, the stirring piece 7 is arranged on the curved side surface of the rotating piece 6, the rotating piece 6 is used for driving the stirring piece 7 to rotate, the rotating piece 6 is arranged in the first mounting hole 12, and two ends of the rotating piece 6 extend out of two ends of the main body 1;

the driving mechanism 9 is used for driving the rotation of the rotating part 6, and the driving mechanism 9 is connected to one end, extending out of the main body 1, of the rotating part 6;

the valve body 8 is used for controlling air to enter and exit the main body 1, and the valve body 8 is respectively arranged in the two second mounting ports 13;

a gas supply channel 10 for supplying gas into the valve body 8, wherein the gas supply channel 10 is connected to one end of the valve body 8 extending out of the main body 1; and

control mechanism 11 for handle gas and control gas gets into gas supply channel 10 and control actuating mechanism 9's operation, control mechanism 11 connect in gas supply channel 10 keeps away from the one end of valve body 8.

In an embodiment of the present invention, the first sealing element 4 is opened, the second sealing element 5 is closed, a material enters the main body 1 through the material inlet 2, after the material is collected, the second sealing element 5 is closed, the control mechanism 11 controls the driving mechanism 9 to drive the rotating member 6 to rotate, the rotating member 6 drives the stirring member 7 to rotate, the stirring member 7 stirs and turns over the material in the main body 1, the control mechanism 11 simultaneously performs drying and cooling treatment on the gas and inputs the treated gas into the gas supply channel 10, the gas supply channel 10 inputs the gas into the valve body 8, the valve body 8 inputs the gas into the main body 1, the gas contacts with the turned material, and then the gas replaces the original old gas in the main body 1, the old gas is discharged from the other valve body 8, when the control mechanism 11 stops working, the two valve bodies 8 are closed, the gas is sealed in the main body 1 by the first sealing element 4, the second sealing element 5 and the valve bodies 8, the steps are performed once at intervals, and the storage condition of the material can be well guaranteed.

In an example of the present invention, the main body 1, the feeding port 2, and the discharging port 3 may be welded by using steel plates, an opening area of one end of the feeding port 2 away from the main body 1 is larger than an opening area of one end of the feeding port 2 close to the main body 1, that is, the feeding port 2 is funnel-shaped, so as to facilitate the seeds to enter the main body 1, an opening area of one end of the discharging port 3 away from the main body 1 is smaller than an opening area of one end of the discharging port 3 close to the main body 1, that is, the discharging port 3 is inverted funnel-shaped, so as to facilitate the collection of the seeds after leaving the main body 1; the first sealing element 4 can be composed of a sealing strip made of a steel plate and rubber, the surface of the first sealing element 4 contacting the feeding port 2 is sealed by the sealing strip made of rubber, and the first sealing element 4 is connected to the feeding port 2 through a hinge, so that the feeding port 2 is opened and sealed; the second sealing element 5 can be composed of a sealing strip made of a steel plate and rubber, the surface of the second sealing element 5 contacting the discharge port 3 is sealed by the sealing strip made of rubber, and the second sealing element 5 is connected to the discharge port 3 through a hinge, so that the discharge port 3 is opened and sealed; the rotating part 6 can adopt a shaft made of No. 45 steel, and the rotating part 6 is connected with the first mounting opening 12 through a bearing; the stirring part 7 can be formed by welding steel plate metal plates, and the stirring part 7 and the rotating part 6 are fixedly welded; the driving mechanism 9 can adopt a motor in the prior art, and the driving mechanism 9 and the rotating part 6 are fixedly connected with a key slot through threads; the gas supply channel 10 can adopt a rubber pipeline with a metal joint, and the gas supply channel 10 is fixedly connected to the valve body 8 and the control mechanism 11 through threads by utilizing the metal joint; the control means 11 may be composed of a control switch assembly of an external power source and an air cooling dryer which may be a related art air cooling dryer for cooling and drying air, for example, RD-10A/25 air cooling medium pressure type freeze dryer manufactured by sgnert power plant (da lian) ltd.

As shown in fig. 1 to 3, as a preferred embodiment of the present invention, two end surfaces of the main body 1 are circular planes to facilitate connection with other mechanisms, in the main body 1, side surfaces near the two ends are tapered curved surfaces, the material can conveniently flow out of the main body 1 through the conical curved surface, the side surface close to the middle part is a cylindrical curved surface, the difficulty of arranging the feeding port 2 and the discharging port 3 on the cylindrical curved surface in the middle part is reduced, and the side line of the contact of the feed inlet 2, the discharge outlet 3 and the main body 1 is superposed with the cylindrical curved surface and the conical curved surface, which is more beneficial to the material to be transported out from the main body 1, the center plumb line that sets up the position of pan feeding mouth 2 with the center plumb line that sets up the position of discharge gate 3 is 120 contained angle, the slope of pan feeding mouth 2 is provided with the entering that does benefit to the material in main part 1.

As shown in fig. 1 and 4, as another preferred embodiment of the present invention, the stirring members 7 are intermittently distributed on the curved side surface of the rotating member 6 in a spiral shape, and the distance between the ends of the stirring members 7 far from the rotating member 6 varies with the shape of the inner wall of the main body 1, which is more advantageous for uniform stirring and turning of the material.

As shown in fig. 1 to 4, as another preferred embodiment of the present invention, the valve body 8 connected to the gas supply channel 10 controls the gas to enter the main body 1 and prevents the gas from flowing out of the main body 1, and the other valve body 8 controls the gas to flow out of the main body 1 and prevents the gas from flowing into the main body 1, and the structure of the check valve not only facilitates the sealing of the material storage device, but also facilitates the replacement of the old gas in the main body 1 with the dry and cooled gas.

As shown in fig. 5 and fig. 6, as another preferred embodiment of the present invention, one end of the valve body 8 is provided with a gas inlet 19, the gas inlet 19 is used for gas to enter the valve body 8, the other end of the valve body 8 is a sealed end surface, a side surface of the valve body 8 is uniformly provided with a plurality of gas outlets 20, the diameter of the gas outlets 20 should be smaller than the diameter of the material, so as to prevent the material from entering the inside of the valve body 8 through the gas outlets 20, the gas outlets 20 are used for conveying the gas entering the inside of the valve body 8 to the outside of the valve body 8, when the gas enters the main body 1 from the gas outlets 20, because the gas outlets 20 are distributed on the side surface of the valve body 8, the gas can enter the main body 1 along the inner wall surface of the main body 1, which is beneficial to increase the complete degree of replacement of, the valve body 8 includes:

a third seal 17 for sealing the valve body 8, the third seal 17 being arranged in the valve body 8;

a first limiting member 14 for limiting the linear movement of the third sealing member 17 along the inner wall borderline direction of the valve body 8, the first limiting member 1 being disposed on the inner wall of the sealing end of the valve body 8;

a second restriction member 15 for restricting a position range in which the third seal member 17 moves, the second restriction member 15 being provided on an inner wall curved side of the valve body 8;

a third restriction member 16 for restricting a positional range in which the third seal member 17 moves, the third restriction member 16 being provided on a curved side of an inner wall of the valve body 8, and an outer shell portion of the valve body 8, the first restriction member 14, the second restriction member 15, and the third restriction member 16 being cast from an aluminum alloy, being light in weight and being easy to form a hole thereon;

the elastic part 18 controls the third sealing part 17 to be located at a sealing position through the elasticity of the elastic part 18, two ends of the elastic part 18 are respectively connected with the first limiting part 15 and the third sealing part 17, the elastic part 18 can adopt a spring with annular sheets at two ends, and the annular sheets can fix the tensile displacement of the spring to prevent the uneven stress caused by the deflection of the spring; and

air vent 21, be used for gas by air inlet 19 extremely the transport of valve body 8, just air vent 21 is used for getting into the material block in the valve body 8, air vent 21 connect in third limiter 16 is close to one of air inlet 19 is served, air vent 21 is opened there is the link up air vent 21's hole, the diameter in hole is less than the diameter of material prevents that the material from getting into in the valve body 8, air vent 21 can adopt thin steel sheet to punch, through snap ring structure fixed connection in the one end of third limiter 16.

As shown in fig. 6, as another preferred embodiment of the present invention, the second restriction member 15 is disposed between the first restriction member 14 and the air outlet 20, and the third restriction member 16 is disposed between the air outlet 20 and the air inlet 19.

As shown in fig. 6, as another preferred embodiment of the present invention, the third sealing member 17 is composed of a head portion and a tail portion, the head portion is limited to move axially along the inner wall side line of the valve body 8 between the second limiting member 15 and the third limiting member 16, the tail portion is sleeved and connected in the first limiting member 14, the third sealing member 17 can move reciprocally along the axial line direction of the first limiting member 14, the elastic member 18 is sleeved on the tail portion, two end faces of the elastic member 18 are respectively fixed on the head portion and the end face of the first limiting member 14, when the valve body 8 is sealed, the third sealing member 17 is in contact with and sealed with the third limiting member 16 under the elastic action of the elastic member 18, when the control mechanism 11 delivers gas, the head portion of the third sealing member 17 is subjected to sufficient gas pressure, the head of the third sealing member 17 moves toward the second restriction member 15, the elastic member 18 contracts, and the gas exits the valve body 8 through the gas outlet 20 between the second restriction member 15 and the third restriction member 16.

As shown in fig. 7, a seed storage apparatus according to another embodiment of the present invention includes the material storage device of any one of claims 1 to 8, the seed storage apparatus further including:

the support part 22 is used for supporting the main body 1, and the support part 22 is connected with the side surface of the main body 1 close to the discharge hole 3;

a bearing member 23 for bearing the weight of the seed storage apparatus, the bearing member 23 being connected to an end of the support member 22 remote from the main body 1;

a moving member 24 for moving a position of the seed storage apparatus, the moving member 24 being connected to a lateral end of the support member 22.

In an example of the present invention, the supporting member 22 may be fixed on the side of the main body 1 by channel welding, the bearing member 23 may be a steel plate, the bearing member 23 is connected to the supporting member 22 by a flange, a steel stub shaft is welded on the side of the bearing member 23, the moving member 24 may be a moving roller of the prior art, and the moving member 24 is connected to the steel stub shaft on the side of the bearing member 23 by a bearing.

As shown in fig. 7, as another preferred embodiment of the present invention, the control mechanism 11 is fixedly connected to the bearing member 23 by bolts.

The embodiment of the invention provides a material storage device, which comprises a main body 1 for storing materials, wherein the side surface of the main body 1 is provided with a feeding port 2 and a discharging port 3, two ends of the main body 1 are respectively provided with two first mounting ports 12 and two second mounting ports 13, and the material storage device further comprises: a first sealing element 4 and a second sealing element 5 for sealing the main body, wherein the first sealing element 4 is arranged at one end of the feed port 2 far away from the main body 1, and the second sealing element 5 is arranged at one end of the discharge port 3 far away from the main body 1; the stirring piece 7 is used for stirring materials, the stirring piece 7 is arranged on the curved side surface of the rotating piece 6, the rotating piece 6 is used for driving the stirring piece 7 to rotate, the rotating piece 6 is arranged in the first mounting hole 12, and two ends of the rotating piece 6 extend out of two ends of the main body 1; the driving mechanism 9 is used for driving the rotation of the rotating part 6, and the driving mechanism 9 is connected to one end, extending out of the main body 1, of the rotating part 6; the valve body 8 is used for controlling air to enter and exit the main body 1, and the valve body 8 is respectively arranged in the two second mounting ports 13; a gas supply channel 10 for supplying gas into the valve body 8, wherein the gas supply channel 10 is connected to one end of the valve body 8 extending out of the main body 1; and a control mechanism 11 for processing gas and controlling the gas to enter the gas supply channel 10 and controlling the operation of the driving mechanism 9, wherein the control mechanism 11 is connected to the gas supply channel 10 far away from one end of the valve body 8, and provides a seed storage device based on the material storage device, the moving member 24 drives the seed storage device to be located at a working position, the first sealing member 4 is opened, the second sealing member 5 is closed, seeds enter the main body 1 through the feeding port 2, the seeds are collected and then closed through the second sealing member 5, the seeds can breathe in the main body 1, oxygen is consumed to generate water and heat, the control mechanism 11 controls the driving mechanism 9 to drive the rotating member 6 to rotate, the rotating member 6 drives the stirring member 7 to rotate, and the stirring member 7 stirs and turns the seeds in the main body 1, the control mechanism 11 simultaneously performs drying and temperature reduction treatment on the gas and inputs the treated gas into the gas supply channel 10, when the valve body 8 is sealed, under the elastic action of the elastic member 18, the third sealing member 17 is in contact with the third limiting member 16 for sealing, the gas supply channel 10 inputs the gas into the valve body 8, the head of the third sealing member 17 is subjected to sufficient pressure of the gas, the head of the third sealing member 17 moves towards the second limiting member 15, the elastic member 18 contracts, the gas leaves the valve body 8 through the gas outlet 20 between the second limiting member 15 and the third limiting member 16, the gas enters the main body 1, the gas is in contact with the flipped seeds, then the gas pressure in the main body 1 is increased, the gas pressure acts on another valve body 8, the head of the third sealing member 17 of another valve body 8 is subjected to sufficient pressure of the gas, third sealing member 17's head to second limiter 15 direction removes, elastic component 18 contracts, gaseous passing through second limiter 15 with between the third limiter 16 gas outlet 20 leaves valve body 8, gaseous by another valve body 8 discharges, accomplishes gaseous will originally old gaseous replacement in main part 1 takes away the partial moisture that breathes before the seed and produce, reduces temperature in main part 1, when control mechanism 11 stops working, two valve body 8 all closes, gaseous by first sealing member 4, second sealing member 5 and valve body 8 seals in main part 1, when this seed of needs, open second sealing member 5 collect the seed of landing can, above step interval is once gone on for a period of time, realize form in main part 1 and ventilate, The storage condition of the seeds can be well ensured under the environment of drying and low temperature.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.