Intelligent fresh-keeping warehouse for crop storage

The system of buoyancy plates and counterweight plates driven by rainwater rotates hollow rods and stirring plates inside the grain, solving the problem of mold caused by poor air circulation in the grain warehouse and realizing intelligent preservation of grain, which is suitable for rainy areas.

CN223786670UActive Publication Date: 2026-01-13JINXIANG XINGUANG STORAGE CO LTD
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Patent Information

Application Number
CN202520221218.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-13
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In rainy areas, the air inside grain warehouses is humid and stuffy, making the grains prone to mold. Existing grain warehouses cannot effectively solve the problem of air circulation.

Method used

Design an intelligent fresh-keeping storage warehouse that utilizes rainwater to drive the buoyancy plate and counterweight plate to rotate the hollow rod and stirring plate, thereby agitating the grain and promoting gas flow, removing moisture and heat, and preventing mold growth.

Benefits of technology

The rainwater-driven automated stirring system effectively accelerates airflow inside the grain, preventing mold growth. It is energy-saving and environmentally friendly, requiring no additional energy and suitable for rainy areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fresh-keeping warehouses, in particular to an intelligent fresh-keeping warehouse for crop storage, which comprises a shell and a storage box arranged on the ground, the two ends of the shell are respectively and fixedly connected with a fixing block, the side walls of the two fixing blocks are respectively and slidably connected with a fixing rod, and the fixing rods are fixedly connected with the shell. According to the rainwater collecting device, the buoyancy plate is driven by rainwater to move upwards, limiting of the balance weight plate is adjusted through the elastic rod, the balance weight plate moves upwards to drive the hollow ring and the hollow rod to rotate, the air bag is compressed, the floating plate is driven to move upwards, the floating plate is driven to move downwards, the floating plate is driven to move downwards, the floating plate is driven to move downwards, and the collecting shell is fixedly connected with the shell in a sliding mode. The stirring plates are inserted into a grain pile and rotate to stir grains, air is blown into the grain pile, internal hollow flow is accelerated, internal moisture and hot air are taken away, and fermentation and mildewing are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of cold storage technology, and in particular to an intelligent cold storage warehouse for storing agricultural products. Background Technology

[0002] When agricultural production reaches a certain scale, there will be a surplus of grain. Grain warehouses are an important part of grain storage technology. After harvesting, crops need to be dried and stored. Storage is generally carried out in warehouses, mainly to protect crops from being stolen by animals, prevent them from being exposed to wind and sun, prevent mold, and at the same time, ensure the quality of crops.

[0003] In rainy areas, the air is humid, and the hot and humid air makes grains prone to mold. The grain warehouses that are currently widely available only provide storage space for piling up grain. Although they can maximize the use of space to store more grain, the piled-up grain is more prone to mold due to moisture because the air inside is not circulating. Utility Model Content

[0004] The purpose of this invention is to address the following shortcomings in the existing technology: In rainy areas, the air is relatively humid, and the hot and humid air can easily cause grain to mold. Currently, the widely existing grain warehouses only provide storage space for piling up grain. Although they can maximize the use of space to store more grain, the piled grain is more prone to mold due to moisture because the internal air does not circulate. Therefore, this invention proposes an intelligent fresh-keeping warehouse for storing agricultural products.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A smart fresh-keeping storage warehouse for storing crops includes a shell and a storage box set on the ground. Fixed blocks are fixedly connected to both ends of the shell, and fixed rods are slidably connected to the side walls of the two fixed blocks. A collection shell is fixedly connected to the upper end face of the fixed rod, and the collection shell is slidably connected to the shell.

[0007] The collecting shell is equipped with an adjustment mechanism, which includes a limiting rod, a counterweight plate, a hollow rod, and a hollow ring. The two limiting rods are respectively fixedly connected to both ends of the collecting shell. The counterweight plate is slidably connected to the limiting rod. The hollow rod is rotatably connected to the side wall of the collecting shell and is slidably connected to the shell. The hollow ring is fixedly connected to the outer surface of the hollow rod, and an inclined groove is formed on the side wall of the hollow ring.

[0008] Preferably, the adjusting mechanism further includes an adjusting block and an adjusting rod. The adjusting block is fixedly connected to one end of the counterweight plate near the hollow ring, and the adjusting rod is slidably connected to the inner wall of the adjusting block and the inner wall of the inclined groove.

[0009] Preferably, a buoyancy plate is fixedly connected to the lower end face of the counterweight plate, a sealing block is fixedly connected to the lower end face of the buoyancy plate, a groove is provided on the side wall of the collecting shell, the sealing block is slidably connected to the groove, a limiting plate is fixedly connected to the upper end face of the limiting rod, and an airbag is fixedly connected between the limiting plate and the counterweight plate.

[0010] Preferably, a fixing plate is fixedly connected to the side wall of the collection shell, an air outlet pipe is fixedly connected to the air bladder, the end of the air outlet pipe away from the air bladder is rotatably connected to the hollow rod, the air outlet pipe is fixedly connected to the fixing plate, an air inlet pipe is fixedly connected to the air bladder, and a one-way valve is provided in both the air inlet pipe and the air outlet pipe.

[0011] Preferably, elastic rods are fixedly connected to both ends of the collecting shell, the counterweight plate is slidably connected to the elastic rods, and a stirring plate is fixedly connected to the end of the hollow rod away from the collecting shell, and the surface of the stirring plate is provided with multiple air holes.

[0012] Preferably, a return spring is fixedly connected between the fixing block and the collecting shell, and an adjusting spring is fixedly connected between the adjusting rod and the adjusting block.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The buoyancy plate is raised by rainwater, and the counterweight plate is adjusted by the elastic rod. The rise of the counterweight plate causes the hollow ring and hollow rod to rotate and compress the air bag, so that the stirring plate is inserted into the grain pile and rotates to stir the grain, blow gas into the inside, accelerate the internal hollow flow, and remove the internal moisture and heat to prevent fermentation and mold.

[0015] 2. Through the cooperation of the hollow ring and the hollow rod, the buoyancy plate and the counterweight plate move up and down, causing the hollow rod and the stirring plate to rotate in one direction. This continuously changes the insertion angle of the stirring plate, allowing the stirring plate to stir and blow air into the grain pile from all angles, removing the moisture and heat inside and preventing fermentation and mold.

[0016] 3. It uses a collection shell to collect rainwater and uses the rainwater as a driving force to eliminate the humid heat generated when it rains. It starts automatically when it rains, without the need for an additional driving source, making it more energy-efficient, environmentally friendly, and intelligent. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the fixed plate structure of an intelligent fresh-keeping warehouse for storing agricultural products, as proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the stirring plate structure of an intelligent fresh-keeping warehouse for storing agricultural products proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the adjusting rod structure of an intelligent fresh-keeping warehouse for storing agricultural products, as proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the hollow ring structure of an intelligent fresh-keeping warehouse for storing agricultural products, as proposed in this utility model.

[0021] In the diagram: 1. Shell, 2. Fixing block, 3. Fixing rod, 4. Collection shell, 5. Limiting rod, 6. Counterweight plate, 7. Hollow rod, 8. Hollow ring, 9. Adjusting block, 10. Adjusting rod, 11. Buoyancy plate, 12. Sealing block, 13. Limiting plate, 14. Airbag, 15. Fixing plate, 16. Air outlet pipe, 17. Air inlet pipe, 18. Elastic rod, 19. Stirring plate, 20. Storage box, 21. Return spring, 22. Adjusting spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0024] Reference Figures 1-4 An intelligent fresh-keeping storage facility for storing crops includes a shell 1 and a storage box 20 set on the ground. Grain can be stored in the storage box 20. Fixed blocks 2 are fixedly connected to both ends of the shell 1. Fixed rods 3 are slidably connected to the side walls of the two fixed blocks 2. A collection shell 4 is fixedly connected to the upper end face of the fixed rod 3. The collection shell 4 is slidably connected to the shell 1. A return spring 21 is fixedly connected between the fixed blocks 2 and the collection shell 4.

[0025] The collecting shell 4 is equipped with an adjustment mechanism, which includes a limiting rod 5, a counterweight plate 6, a hollow rod 7, and a hollow ring 8. The two limiting rods 5 are fixedly connected to both ends of the collecting shell 4. The counterweight plate 6 is slidably connected to the limiting rods 5. The hollow rod 7 is rotatably connected to the side wall of the collecting shell 4 and is slidably connected to the shell 1. The hollow ring 8 is fixedly connected to the outer surface of the hollow rod 7, and a slanted groove is formed on the side wall of the hollow ring 8. The adjustment mechanism also includes an adjusting block 9 and an adjusting rod 10. The adjusting block 9 is fixedly connected to the counterweight plate 6 near the hollow ring 8. One end of the adjusting rod 10 is slidably connected to the inner wall of the adjusting block 9. The adjusting rod 10 is slidably connected to the inner wall of the inclined groove. An adjusting spring 22 is fixedly connected between the adjusting rod 10 and the adjusting block 9. The depth of the inclined groove is not uniform. It is from deep to shallow at one end to the other end. After reaching the end, there will be a sudden drop. Therefore, when the adjusting rod 10 moves in the inclined groove, it will only drive the hollow ring 8 to move in one direction. The adjusting spring 22 keeps the adjusting rod 10 in full contact with the hollow ring 8 to adapt to the different depths of the inclined groove.

[0026] A buoyancy plate 11 is fixedly connected to the lower end of the counterweight plate 6. The buoyancy plate 11 has a relatively long vertical length. A sealing block 12 is fixedly connected to the lower end of the buoyancy plate 11. A trough is provided on the side wall of the collecting shell 4. The sealing block 12 is slidably connected to the trough, allowing rainwater to leak out. A limit plate 13 is fixedly connected to the upper end of the limiting rod 5. An airbag 14 is fixedly connected between the limit plate 13 and the counterweight plate 6. Elastic rods 18 are fixedly connected to both ends of the collecting shell 4. The elastic rods 18 have good elasticity and will bend and deform after being subjected to a certain external force. They will quickly recover after the external force disappears. The counterweight plate 6 is slidably connected to the elastic rod 18. A stirring plate 19 is fixedly connected to the end of the hollow rod 7 away from the collecting shell 4. Multiple air holes are provided on the surface of the stirring plate 19. The air holes are small, preventing grain from entering and causing blockage. The cross-sectional area of ​​the stirring plate 19 is small, so it does not require much effort to rotate in the grain pile.

[0027] A fixing plate 15 is fixedly connected to the side wall of the collection shell 4. An air outlet pipe 16 is fixedly connected to the airbag 14. The hollow rod 7 at the end of the air outlet pipe 16 away from the airbag 14 is rotatably connected. The air outlet pipe 16 is fixedly connected to the fixing plate 15. The air outlet pipe 16 is rotatably connected to the hollow rod 7. The air outlet pipe 16 is limited by the fixing plate 15. Therefore, when the hollow ring 8 rotates, the air outlet pipe 16 will not rotate. An air inlet pipe 17 is fixedly connected to the airbag 14. Both the air inlet pipe 17 and the air outlet pipe 16 are equipped with one-way valves. The flow direction of the one-way valve in the air inlet pipe 17 is from the outside to the airbag 14. The flow direction of the one-way valve in the air outlet pipe 16 is from the airbag 14 to the hollow rod 7.

[0028] In this invention, during use, when the warehouse is damp on rainy days, rainwater falls into the collection shell 4 and is collected. The rising water level increases the buoyancy of the buoyancy plate 11, causing the buoyancy plate 11 to move the counterweight plate 6 and adjusting block 9 upwards. The counterweight plate 6 is limited by the elastic rod 18 and cannot move upwards. As the amount of rainwater increases, the weight also increases, causing the collection shell 4 and fixing rod 3 to move downwards and compress the return spring 21. The collection shell 4 then moves the hollow rod 7 and stirring plate 19 downwards. The stirring plate 19 inserts into the grain pile until the water level rises to a point where the buoyancy is sufficient to deform the elastic rod 18. The counterweight plate 6 then passes over the elastic rod 18. The buoyancy plate 11 moves the sealing block 12 and counterweight plate 6 upwards, and the sealing block 12 no longer seals the trough. Rainwater leaks out of the trough, and the water level begins to drop. The counterweight plate 6, through the adjusting block 9, moves the adjusting rod 10 upwards. The adjusting rod 10, through the inclined groove, moves the hollow rod 7 downwards. As the core ring 8 and hollow rod 7 rotate, the depth of the inclined groove is inconsistent, decreasing from deep to shallow at one end to the other, with a sudden drop at the end. Therefore, when the adjusting rod 10 moves in the inclined groove, it only drives the hollow ring 8 to move in one direction. The counterweight plate 6 moves upward and contacts the upper end of the limiting rod 5, where it is limited and cannot move further. At this time, the adjusting rod 10 just moves to the uppermost end of the inclined groove of the hollow ring 8. The hollow rod 7 drives the stirring plate 19 to rotate, and the stirring plate 19 stirs the grain. At the same time, the counterweight plate 6 squeezes the air bag 14. The one-way valve in the air inlet pipe 17 is closed, and the one-way valve in the air outlet pipe 16 is opened. The gas in the air bag 14 enters the hollow rod 7 through the air outlet pipe 16 and then leaks out from the air hole of the stirring plate 19. While stirring the grain, the stirring plate 19 blows air inward, accelerating the air flow inside and carrying away the moisture and heat, thus preventing fermentation and mold.

[0029] As the water level continues to drop, the buoyancy plate 11 decreases, and under the weight of the counterweight plate 6, it begins to move downwards. The counterweight plate 6 is then limited by the elastic rod 18 and cannot move downwards again. The water level continues to drop until the elastic rod 18 deforms again, and the counterweight plate 6 passes over the elastic rod 18. The sealing block 12 seals the trough. Under the elastic force of the return spring 21, the collecting shell 4 moves upwards, driving the hollow rod 7 and the stirring plate 19 to move upwards, and the water level rises again. The counterweight plate 6 moves downwards, driving the adjusting block 9 and the adjusting rod 10 to move downwards. The adjusting rod 10 drives the hollow ring 8 and the hollow rod 7 to rotate through the inclined groove, causing the stirring plate 19 to rotate. This changes the position of the stirring plate 19, allowing the position to be changed each time it is inserted into the grain pile. This allows for comprehensive stirring and aeration of the grain, accelerating the internal gas flow, removing internal moisture and heat, and preventing fermentation and mold growth. This method is suitable for areas with high rainfall.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An intelligent fresh-keeping storage for agricultural crops, comprising a casing (1) and a storage box (20) arranged on the ground, characterized in that, Both ends of the shell (1) are fixedly connected with fixed blocks (2), the side walls of the two fixed blocks (2) are slidably connected with fixed rods (3), the upper end surface of the fixed rod (3) is fixedly connected with a collecting shell (4), and the collecting shell (4) is slidably connected with the shell (1). The collecting shell (4) is provided with an adjusting mechanism, the adjusting mechanism comprises a limiting rod (5), a counterweight plate (6), a hollow rod (7), and a hollow ring (8), both ends of the collecting shell (4) are fixedly connected with the two limiting rods (5), the counterweight plate (6) is slidably connected on the limiting rod (5), the hollow rod (7) is rotatably connected on the side wall of the collecting shell (4), the hollow rod (7) is slidably connected with the shell (1), the outer surface of the hollow rod (7) is fixedly connected with the hollow ring (8), and the side wall of the hollow ring (8) is provided with an inclined groove.

2. The intelligent fresh keeping storage library for crop storage according to claim 1, characterized in that The adjusting mechanism further comprises an adjusting block (9) and an adjusting rod (10), one end of the counterweight plate (6) close to the hollow ring (8) is fixedly connected with the adjusting block (9), and the inner side wall of the adjusting block (9) is slidably connected with the adjusting rod (10).

3. The intelligent fresh-keeping storage library for crop storage according to claim 1, characterized in that, The lower end surface of the counterweight plate (6) is fixedly connected with a buoyancy plate (11), the lower end surface of the buoyancy plate (11) is fixedly connected with a sealing block (12), the side wall of the collecting shell (4) is provided with a leakage groove, the sealing block (12) is slidably connected with the leakage groove, the upper end surface of the limiting rod (5) is fixedly connected with a limiting plate (13), and the limiting plate (13) and the counterweight plate (6) are fixedly connected with an air bag (14).

4. The intelligent fresh-keeping storage library for crop storage according to claim 3, characterized in that, The side wall of the collecting shell (4) is fixedly connected with a fixed plate (15), the air bag (14) is fixedly connected with an air outlet pipe (16), one end, away from the air bag (14), of the air outlet pipe (16) is rotatably connected with the hollow rod (7), the air outlet pipe (16) is fixedly connected with the fixed plate (15), the air bag (14) is fixedly connected with an air inlet pipe (17), and the air inlet pipe (17) and the air outlet pipe (16) are each provided with a one-way valve.

5. The intelligent fresh-keeping storage library for crop storage according to claim 1, characterized in that, Both ends of the collecting shell (4) are fixedly connected with elastic rods (18), the counterweight plate (6) is slidably connected with the elastic rods (18), one end, away from the collecting shell (4), of the hollow rod (7) is fixedly connected with an agitating plate (19), and the surface of the agitating plate (19) is provided with a plurality of air holes.

6. The intelligent fresh-keeping storage library for crop storage according to claim 2, characterized in that, The fixed block (2) and the collecting shell (4) are fixedly connected with a return spring (21), and the adjusting rod (10) and the adjusting block (9) are fixedly connected with an adjusting spring (22).