Grain and oil storage device

By using a combination of a stirring rod and a fumigation box in the grain and oil storage device, the problem of bacteria and rice weevils hibernating in the existing technology is solved, and the bacteria and rice weevils are effectively eliminated, thus improving the storage effect of grain and oil.

CN223687272UActive Publication Date: 2025-12-19WUHU CHENGDING ECOLOGICAL AGRICULTURE CO LTD
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Patent Information

Application Number
CN202520209987.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-19
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

When existing grain and oil storage devices are cooled to destroy the living environment of bacteria or rice weevils, the bacteria and rice weevils may hibernate during the period, making them impossible to eliminate effectively.

Method used

Design a grain and oil storage device, including a stirring rod and a fumigation box. The vertical rotation of the stirring rod brings the rice grains into contact with the fumigant, and the ventilation fan promotes the circulation of the fumigant gas, thereby effectively eliminating bacteria and rice weevils.

Benefits of technology

It effectively eliminates bacteria and rice weevils, prevents pests and mold, and improves the storage effect of grains and oils.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grain and oil storage device which comprises a cabinet body, a driving motor and a stirring rod, a rice bin is arranged on the cabinet body, the stirring rod is vertically and rotatably arranged in the rice bin through the driving motor, a fumigation box communicated with the interior of the stirring rod is arranged on the stirring rod, and the fumigation box is connected with the driving motor. And a plurality of air outlet holes communicated with the fumigation box are formed in the rod body. According to the device, the defects that in the prior art, the device only cools to destroy the living environment of bacteria or rice worms and prolong the storage time of grains, but the bacteria and the rice worms possibly adopt hibernation and other modes to pass the time period, and the bacteria and the rice worms cannot be effectively removed are overcome. Therefore, the grain and oil storage device can effectively remove bacteria and rice worms.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grain and oil storage equipment technical field, specifically, relate to a grain and oil storage device. BACKGROUND

[0002] Grain is the general term for cereals, beans and other grains and oilseeds, and their processed products and semi-finished products, and is also the general term for human main food. With the improvement of people's living standards in China, household grain storage is also increasing. Because grain needs to be stored in a special device to ensure that it will not produce bacteria or rice worms.

[0003] Chinese patent number CN202010351634.7 discloses a kind of grain storage bin for small grain processing plant, the device is measured by temperature and humidity sensor when the temperature and humidity in the interior of granary body is higher, motor is started and first rotating shaft is driven by output shaft to rotate, when first rotating shaft rotates, it will drive connecting block to rotate by fixed block, so stirring rod will rotate around first rotating shaft, and by the cooperation of support rod, the grain in the interior of granary body will be stirred and can roll up and down, so as to achieve the effect of stirring and cooling the grain in the deep part of granary.

[0004] Applicant found the following technical problems when implementing the above technical solutions:

[0005] The device only cools to destroy the survival environment of bacteria or rice worms and prolong the storage time of grain, but these bacteria and rice worms may take hibernation to survive the period, and cannot effectively remove them.

[0006] Therefore, to provide a grain and oil storage device capable of effectively removing bacteria and rice worms is a problem that the utility model urgently needs to solve. UTILITY MODEL CONTENT

[0007] In view of the above technical problems, the purpose of the utility model is to overcome the problem in the prior art that the device only cools to destroy the survival environment of bacteria or rice worms and prolong the storage time of grain, but these bacteria and rice worms may take hibernation to survive the period, and cannot effectively remove them. Thus, a grain and oil storage device capable of effectively removing bacteria and rice worms is provided.

[0008] In order to achieve the above purpose, the utility model provides a kind of grain and oil storage device, the device includes: cabinet, drive motor and stirring rod, rice box is provided on the cabinet, the stirring rod is vertically rotatably arranged in rice box by drive motor, the stirring rod is provided with fumigation box that is communicated with its interior, and its rod body is provided with a plurality of air outlet holes that are communicated with fumigation box.

[0009] Preferably, a ventilation fan is further arranged on the stirring rod, a plurality of air inlets are arranged on the body of the ventilation fan in an inclined manner, and an air outlet of the ventilation fan is in communication with the fumigating box.

[0010] Preferably, a second filter screen is arranged at the air outlet.

[0011] Preferably, a conical protective shell is arranged inside the rice box and covers the driving motor.

[0012] Preferably, a rice valve assembly is arranged at one side of the bottom of the rice box.

[0013] Preferably, an oil tank is further arranged at one side of the rice box, and an oil valve assembly is arranged at one side of the bottom of the oil tank.

[0014] Preferably, a rice storage visual window is vertically arranged at one side of the rice box.

[0015] Preferably, an oil storage visual window is vertically arranged at one side of the oil tank.

[0016] Preferably, a drawer is further arranged below the cabinet and below the rice box.

[0017] According to the above technical solution, the beneficial effects of the present application compared with the prior art are as follows: in the use process, after the driving motor is started, the stirring rod is vertically rotated, the rice grains are continuously stirred in the rice box, the fumigation gas in the fumigation box is released through the air outlet, the rice grains are fully contacted with the fumigation agent, and the insect pests and mildew are effectively prevented. The user can adjust the stirring time and the fumigation time according to actual needs to achieve the best storage effect; the fumigation box should have good sealing performance, and the fumigation agent such as ammonium phosphate and soda can be conveniently added; the fumigation box is designed to be easily disassembled, so that the fumigation agent can be conveniently cleaned and replaced; after the fumigation is completed, the fumigation box needs to be removed, and then the rice box is opened for ventilation, so that the bacteria and rice insects are effectively removed.

[0018] Other features and advantages of the present application will be described in detail in the following specific embodiments; and the parts not involved in the present application are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0020] Figure 1 is a three-dimensional view of the grain and oil storage device provided in a preferred embodiment of the present application Figure 1 .

[0021] Figure 2 is a preferred embodiment of the grain and oil storage device provided by the utility model of the three-dimensional Figure 2 .

[0022] Figure 3 is a preferred embodiment of the grain and oil storage device provided by the utility model of the plane cross-sectional view.

[0023] Figure 4 is a preferred embodiment of the grain and oil storage device provided by the utility model of the three-dimensional Figure 3 .

[0024] Figure 5 is a preferred embodiment of the grain and oil storage device provided by the utility model of the partial plane view.

[0025] Figure 6 is a preferred embodiment of the grain and oil storage device provided by the utility model of the partial three-dimensional view.

[0026] Reference signs: 1-cabinet body; 101-meter box; 10101-conical protective shell; 10102-meter valve assembly; 10103-meter inventory visible window; 102-oil tank; 10201-oil valve assembly; 10202-oil inventory visible window; 2-driving motor; 3-stirring rod; 301-fumigation box; 302-air outlet hole; 30201-second filter screen; 303-ventilation fan; 30301-first filter screen; 4-drawer. DETAILED DESCRIPTION

[0027] The specific embodiments described hereinbefore are intended to be illustrative only and are not intended to limit the scope of the present application. Changes can be made to the embodiments described without departing from the spirit and scope of the present application.

[0028] In the description of the embodiments of the utility model, it needs to be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product in common use, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a specific orientation, structure and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, if the terms "first", "second", "third" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the embodiments of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, if the terms "arrangement", "installation", "connection", "connection" appear, they should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] In order to further understand the characteristics, technical means and specific purposes and functions achieved by the utility model, the utility model is described in further detail below in combination with the drawings and specific embodiments.

[0031] Referring to Figure 1 , Figure 2 and Figure: a grain and oil storage device, the device comprises: cabinet 1, drive motor 2 and stirring rod 3, the cabinet 1 is provided with rice box 101, the stirring rod 3 is vertically rotatably arranged in rice box 101 by drive motor 2, the stirring rod 3 is provided with fumigation box 301 communicated with its inside, and the rod body is provided with a plurality of air outlet holes 302 communicated with fumigation box 301.

[0032] In use, the driving motor 2 is started, the stirring rod 3 is vertically rotated, the rice is continuously stirred in the rice box 101, the fumigating gas in the fumigating box 301 is released through the air outlet hole 302, the rice is fully contacted with the fumigating agent, and the insect damage and mildew are effectively prevented. The user can adjust the stirring time and the fumigating time according to the actual needs, so as to achieve the best storage effect; the fumigating box 301 should have good sealing performance, the fumigating agent such as ammonium phosphate and soda can be conveniently added, the fumigating box 301 is designed to be easily disassembled, so that the fumigating box 301 is easily cleaned and replaced; after the fumigation is completed, the fumigating box 301 is removed, and then the rice box 101 is opened for ventilation, so that the bacteria and rice insects are effectively removed.

[0033] Referring to Figure 5 and Figure 6 : The stirring rod 3 is further provided with a ventilation fan 303, a plurality of air inlets are arranged on the body of the ventilation fan 303 and inclined, and an air outlet of the ventilation fan 303 is in communication with the fumigating box 301, and a first filter screen 30301 capable of preventing rice from entering is arranged at each air inlet.

[0034] The ventilation fan 303 is independently provided with a micro motor and is powered by wireless power supply or slip ring power supply; the inclined air inlets can better make the fumigating agent circulate in the rice box 101, so that the rice is fully contacted with the fumigating box 301, the insect damage and mildew are effectively prevented, a conical diffuser can be installed at the end of the air outlet of the ventilation fan 303, so that the air flow is uniformly dispersed to the surface of the liquid medicine of the fumigating box 301, and the volatilization efficiency is improved; after the driving motor 2 is started, the stirring rod 3 drives the rice to be turned over, and the ventilation fan 303 rotates, external air is spirally sucked in through the inclined air inlets of the ventilation fan 303, the air is conveyed to the fumigating box 301 through the air outlet of the ventilation fan 303, and the fumigating agent gas is reversely introduced into the grain pile pores; the rotation of the stirring rod 3 further promotes the air flow to contact with the grain, and uniform fumigation is achieved. The aperture of the first filter screen 30301 should be smaller than the diameter of the rice particles, so that the rice and other solid substances can be effectively prevented from entering the air inlets, and the normal work of the fan and the fumigation device is ensured. According to the diameter of the rice which is usually between 1-2 mm, the aperture of the first filter screen 30301 is preferably controlled to be between 0.5 mm and 1.0 mm. When the ventilation fan 303 works, the air is sucked from the air inlets. The first filter screen 30301 can effectively filter out any rice particles that may enter the inside of the fan, so as to prevent the rice particles from affecting the rotation of the fan and the uniform release of the fumigation gas. By arranging the first filter screen 30301, the entry and blockage of the rice particles into the air inlets can be avoided, the air flow is ensured to be smooth, and the working efficiency and service life of the equipment are improved.

[0035] Referring to Figure 6 : The second filter screen 30201 is arranged at the air outlet hole 302.

[0036] The second filter screen 30201 of the present application should have a pore size smaller than the diameter of the rice particles, so as to effectively prevent solid substances such as rice from entering the air outlet hole 302.

[0037] Referring to Figure 3 and Figure 4 : The rice box 101 is internally provided with a conical protective shell 10101 covering the drive motor 2.

[0038] The protective shell of the present application is conical, with a narrower top and a wider bottom, which can effectively cover the drive motor 2 and its connected parts, preventing foreign matter from entering. The conical design helps the flow of fluids such as air, reducing the risk of blockage and ensuring good ventilation, while avoiding the accumulation of rice particles on the protective shell.

[0039] Referring to Figure 4 : The rice box 101 is provided with a rice valve assembly 10102 on one side of the bottom.

[0040] The rice valve assembly 10102 of the present application includes a valve body, which can be designed as automatic or manual control. Common forms include gate valves, ball valves or slide valves to adapt to different rice flow characteristics. When rice needs to be released, the user starts the rice valve assembly 10102. After the manual rice valve is opened by the handle or pull rod, the rice will slowly flow out due to gravity; while the automatic rice valve automatically opens after receiving the control signal, and the rice flows out smoothly through the rice outlet under the action of pressure and gravity in the box. The flow rate of rice can be controlled by adjusting the opening of the valve to adapt to different use occasions.

[0041] Referring to Figure 4 : The rice box 101 is also provided with an oil tank 102 on one side, and the oil tank 102 is provided with an oil valve assembly 10201 on one side of the bottom.

[0042] The design of the oil tank 102 of the present application should be adjacent to the rice box 101, usually rectangular or cylindrical, and the specific size depends on the amount of oil to be stored and the overall device space design. The capacity of the oil tank 102 should be able to meet the specific storage requirements and provide enough oil. The oil valve can be designed as a ball valve, gate valve or solenoid valve, and the specific selection depends on the needs of the use scenario. The oil valve is usually composed of valve body, valve seat, valve stem and valve handle, etc. When oil needs to be released, the user starts the oil valve assembly 10201. After the manual oil valve is opened by the handle, the oil flows out due to gravity; the automatic oil valve automatically opens according to the control signal, and the oil flows out smoothly under the action of gravity and pressure.

[0043] Referring to Figure 4 : The rice box 101 is vertically provided with a rice inventory viewing window 10103 on one side.

[0044] The visual window of the application should be made of transparent materials such as reinforced glass or high-transparency polycarbonate PC plastic to ensure good visibility, impact resistance and wear resistance, and reduce the risk of breakage. At the contact surface between the visual window and the rice tank 101, a sealing ring such as a silicone seal should be provided to ensure that the environment inside the rice tank 101 is not affected by the falling dust of rice grains or the inflow of air during storage, and to maintain the hygiene of the internal rice. Users can directly observe the rice inventory inside the rice tank 101 through the visual window without opening the rice tank 101, thereby maintaining internal cleanliness and reducing the risk of insect infestation.

[0045] Referring to Figure 4 : The oil tank 102 is vertically provided with an oil inventory visual window 10202 on one side.

[0046] The visual window of the application should be made of transparent materials such as reinforced glass, polycarbonate PC or acrylic, which are resistant to oil and corrosion, to ensure that users can clearly observe the oil inventory while preventing oil penetration and contamination. The frame material around the visual window should be consistent with the main body of the oil tank 102, usually made of corrosion-resistant metals such as stainless steel or plastic materials to ensure long-term stability and not easily aging. Users can directly view the oil inventory inside the oil tank 102 through the visual window, which allows users to check the oil level at any time without opening the oil tank 102, reducing oil waste and optimizing usage plans.

[0047] Referring to Figure 1 and Figure 3 : The cabinet 1 is also provided with a drawer 4 below the rice tank 101.

[0048] The drawer 4 of the application should be provided with sliding rails to allow smooth opening and closing of the drawer 4. The sliding rail material is usually made of metal to provide better wear resistance and durability. The drawer 4 can hold rice jars or oil bottles and other items to facilitate users to access rice or cooking oil.

[0049] The device provided by the application in use, the driving motor 2 starts, the stirring rod 3 carries out vertical rotation, makes the rice grain in the rice tank 101 unceasingly stirs, simultaneously, the fumigation and steaming gas in the fumigation and steaming box 301 releases through the air outlet hole 302, makes the rice grain fully contacts with the fumigation agent, effectively prevents the insect infestation and the mildew, user can adjust the stirring time and the fumigation and steaming time according to actual need, reaches the best storage effect;The fumigation and steaming box 301 should have good sealing performance, facilitate adding fumigation agent, such as ammonium phosphate, soda, etc.;The fumigation and steaming box 301 is designed to be easily disassembled to facilitate cleaning and replacement of the fumigation agent;After completing fumigation and steaming, the fumigation and steaming box 301 needs to be removed, and then the rice tank 101 is opened for ventilation, thereby effectively removing bacteria and rice insects.

[0050] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0051] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combinations.

[0052] In addition, various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the concept of the present application, and they should also be considered as disclosed by the present application.

Claims

1. A grain and oil storage device, characterized in that, The device includes: cabinet (1), drive motor (2) and stirring rod (3), the cabinet (1) is provided with rice box (101), the stirring rod (3) is vertically rotatably arranged in rice box (101) by drive motor (2), the stirring rod (3) is provided with fumigation box (301) communicated with its inside, and the rod body is provided with a plurality of air outlet holes (302) communicated with fumigation box (301).

2. The grain and oil storage device according to claim 1, characterized in that, The stirring rod (3) is further provided with a ventilation fan (303), a plurality of air inlets are arranged on the ventilation fan (303) and inclined around the body thereof, and the air outlet thereof is communicated with fumigation box (301) and is arranged, each air inlet is provided with a first filter screen (30301) capable of preventing rice from entering.

3. The grain and oil storage device according to claim 1, characterized in that, The air outlet hole (302) is provided with a second filter screen (30201).

4. The grain and oil storage device according to claim 1, characterized in that, The inside of the rice box (101) is provided with a conical protective shell (10101) covering the drive motor (2).

5. The grain and oil storage device according to claim 1, characterized in that, The bottom side of the rice box (101) is provided with a rice valve assembly (10102).

6. The grain and oil storage device according to claim 1, characterized in that, The side of the rice box (101) is further provided with an oil tank (102), and the bottom side of the oil tank (102) is provided with an oil valve assembly (10201).

7. The grain storage apparatus of claim 1, wherein The side of the rice box (101) is further provided with an oil tank (102), and the bottom side of the oil tank (102) is provided with an oil valve assembly (10201).

8. The grain and oil storage device according to claim 6, characterized in that, The side of the rice box (101) is further provided with an oil tank (102), and the bottom side of the oil tank (102) is provided with an oil valve assembly (10201).

9. The grain storage apparatus of claim 1, wherein The side of the rice box (101) is further provided with an oil tank (102), and the bottom side of the oil tank (102) is provided with an oil valve assembly (10201). The cabinet (1) below the rice box (101) is further provided with a drawer (4).

Citation Information

Patent Citations

  • Grain storage bin for small grain processing factory

    CN111483718A