Grain moisture-proof storage device

This grain moisture-proof storage device, which combines an automatic sealing mechanism and a motor-driven turning mechanism with a desiccant, solves the problems of external humid air entering and the cumbersome process of replacing the desiccant, thus achieving efficient grain drying and storage.

CN223575204UActive Publication Date: 2025-11-21ANHUI GRAIN ENG VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202423197666.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing grain storage devices suffer from increased humidity due to the entry of humid air from the outside during ventilation, and the process of replacing the desiccant is cumbersome, affecting storage effectiveness and work efficiency.

Method used

A grain moisture-proof storage device was designed. The device automatically seals the grain by pushing a circular plate into a fixed ring through a fixed column. It also uses a motor-driven screw rod to turn the grain and dehumidifies it with a desiccant, simplifying the desiccant replacement process.

Benefits of technology

It achieves automatic sealing and rapid grain turning, improving storage and work efficiency, reducing manual labor intensity, and ensuring grain drying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grain moisture-proof storage device, which relates to the technical field of grain moisture-proof storage and comprises a storage box body, a sealing door arranged at the top of the storage box body, an exhaust fan arranged on one side of the storage box body opposite to a fixed pipe, a turning mechanism arranged in the storage box body and used for turning grains, and a fixed pipe arranged on the top of the storage box body, the fixing pipe is fixed to one side of the storage box body, the circular plate is pushed through the fixing column, the circular plate drives the movable plate to be matched with the baffle to compress the spring, the circular plate leaves the fixing ring, the fixing column does not abut against the circular plate, under the action of the spring, the circular plate enters the fixing ring to seal the fixing pipe, and workers do not need to seal the pipeline; the working efficiency is improved while the working intensity is reduced, the screw rod and the stirring rod are driven by the motor to rotate, the screw rod can drive grains at the bottom to be rapidly turned to the top, and the grains can be conveniently, comprehensively and rapidly blow-dried.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grain moistureproof storage technical field, concretely is a kind of grain moistureproof storage device. BACKGROUND

[0002] Grain refers to the total name of various plant seeds in cooking food, also can be collectively referred to as "cereal". Grain crops contain rich nutrients, mainly protein, vitamins, dietary fiber, fat, starch and the like, and grain needs to use storage device to store.

[0003] The patent announcement No. CN220556931U is a kind of grain storage moistureproof hopper, a group of ventilation windows are set up in the left and right sides of the hopper body, the inner wall of the hopper body is fixedly connected with sealing plate, the upper surface of the sealing plate is fixedly embedded with sealing bearing, the inner ring of the sealing bearing is fixedly connected with rotating shaft, the outer surface of the rotating shaft is fixedly connected with three groups of stirring frame, the inner bottom wall of the hopper body is fixedly installed with driving motor, the output end of the driving motor is fixedly connected with the bottom end of rotating shaft.

[0004] But research shows that the existing moistureproof storage device still has the following defects:

[0005] At present, in order to ensure the dryness of grain, the grain is ventilated, when ventilating, the outside air will directly enter the inside of the storage box through the ventilation opening, when the humidity of outside air is more, it will not dry the grain in the inside of the storage box, but will increase the humidity of grain, at this time, desiccant needs to be placed at the ventilation opening, but when the desiccant needs to be replaced after a period of use, the staff needs to cover the ventilation opening with the cover to prevent humid air from entering the storage box, and the cover needs to be removed before installing the desiccant, which is troublesome, therefore, through technical innovation and design optimization, a kind of grain moistureproof storage device is optimized. INVENTION CONTENTS

[0006] At present, in order to ensure the drying of grain, the grain will be ventilated. When ventilating, the outside air will directly enter the inside of the storage box through the ventilation opening. When the humidity of the outside air is high, it will not dry the grain in the storage box, but will increase the humidity of the grain. At this time, the desiccant needs to be placed at the ventilation opening. When the desiccant needs to be replaced after a period of use, the worker needs to use the cover to cover the ventilation opening to prevent humid air from entering the storage box. Before installing the desiccant, the cover also needs to be removed, which is troublesome. In order to solve the above problems, the application provides a grain moisture-proof storage device. The fixed column pushes the circular plate, so that the circular plate drives the moving plate to compress the spring together with the baffle. The circular plate will leave the fixed ring, and the fixed column will not resist the circular plate. Under the action of the spring, the circular plate will enter the inside of the fixed ring, sealing the fixed tube. The worker does not need to seal the pipeline, which reduces the working intensity and improves the working efficiency. The motor drives the screw rod and the stirring rod to rotate. The screw rod drives the grain at the bottom to move quickly to the top, which is convenient for fully and quickly drying the grain.

[0007] The technical scheme adopted by the application embodiment to solve the technical problems is:

[0008] A grain moisture-proof storage device comprises:

[0009] The storage box is provided with a sealing door at the top, and an air extractor is installed on the side of the storage box relative to the fixed tube.

[0010] The turnover mechanism is located inside the storage box and is used for turning over the grain.

[0011] The fixed tube is fixed to one side of the storage box, and the fixed tube is provided with a sealing mechanism capable of sealing the fixed tube.

[0012] The rotating tube is threadedly connected to one end of the fixed tube, and the rotating tube is provided with a cylinder capable of containing a desiccant.

[0013] In a possible implementation, the sealing door is hinged to the storage box, and a handle is fixed to the sealing door. The handle is used to open the sealing door to facilitate taking and placing the grain.

[0014] In a possible implementation, the turnover mechanism comprises a screw rod provided inside the storage box, a stirring rod fixed to the screw rod, a rotation connection between the bottom of the screw rod and the storage box, a motor fixed to the top of the storage box, and a motor output penetrating the storage box and fixedly connected with the screw rod. The motor drives the screw rod to rotate, and the screw rod drives the grain to turn over upward, so that the grain at the bottom is turned over, which is convenient for ventilation and moisture-proof.

[0015] In a possible implementation, the sealing mechanism comprises a fixed ring fixed inside the fixed tube, and a circular plate is arranged on one side of the fixed ring close to the storage box body; a moving plate is fixed on one side of the circular plate close to the storage box body; the circular plate is inserted into the fixed ring to seal the fixed tube; and the moving plate prevents the circular plate from falling out of the fixed ring.

[0016] In a possible implementation, a guide column is fixed on one side of the fixed ring close to the storage box body; the guide column penetrates through the moving plate; a baffle is fixed on one end of the guide column close to the storage box body; a spring is arranged outside the guide column between the baffle and the moving plate; the spring is in a compressed state; the spring provides a force to the moving plate; the circular plate is inserted into the fixed ring through the moving plate; manual operation is not required; and the operation is more convenient.

[0017] In a possible implementation, a placing cavity is formed in the cylindrical column; air holes are formed at two ends of the cylindrical column; and a drying agent is placed in the placing cavity, so that the air can be dehumidified.

[0018] In a possible implementation, a fixed column is fixed on one side of the cylindrical column close to the storage box body; the diameter of the fixed column is smaller than the inner diameter of the fixed ring; when the rotating tube is screwed onto the fixed tube, the fixed column pushes the circular plate; the circular plate drives the moving plate to compress the spring in cooperation with the baffle; the circular plate moves away from the fixed ring; and the fixed tube can be ventilated.

[0019] In a possible implementation, the inner diameter of the fixed ring is the same as the diameter of the circular plate; and the circular plate can be inserted into the fixed ring, so that the fixed tube can be sealed.

[0020] In summary, the utility model has at least one of the following beneficial technical effects:

[0021] 1. The fixed column pushes the circular plate, so that the circular plate drives the moving plate to compress the spring in cooperation with the baffle; the circular plate moves away from the fixed ring; the fixed column does not resist the circular plate; under the action of the spring, the circular plate enters the fixed ring to seal the fixed tube; personnel do not need to seal the pipe; the working strength is reduced; and the working efficiency is improved.

[0022] 2. The motor drives the spiral rod and the stirring rod to rotate; the spiral rod drives the bottom grain to move quickly to the top; the grain can be fully and quickly dried. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a side view of the overall structure of the utility model;

[0025] Figure 3The utility model discloses a storage box body internal structure schematic diagram;

[0026] Figure 4 The utility model discloses a rotating pipe and cylindrical structure schematic diagram;

[0027] Figure 5 The utility model discloses a rotating pipe and cylindrical internal structure schematic diagram;

[0028] Figure 6 The utility model discloses a fixed pipe structure schematic diagram;

[0029] Figure 7 The utility model discloses a fixed pipe internal structure schematic diagram.

[0030] Fig. 1, cylindrical; 2, rotating pipe; 3, storage box body; 4, motor; 5, sealing door; 6, exhaust fan; 7, fixed pipe; 8, spiral rod; 9, air hole; 10, fixed column; 11, placing cavity; 12, fixed ring; 13, round plate; 14, moving plate; 15, baffle; 16, spring; 17, guide column; 18, stirring rod. DETAILED DESCRIPTION

[0031] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and additionally, the form of each structure recorded in the following implementation is only an example, and the appliance placing rack involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.

[0032] The embodiment introduces the specific structure of the grain moisture-proof storage device, and specifically refers to Figures 1-7 The grain moisture-proof storage device includes

[0033] The storage box body 3 is provided with a sealing door 5 at the top, and is provided with an exhaust fan 6 on the side relative to the fixed pipe 7.

[0034] The turnover mechanism is located in the storage box body 3 and is used for turning over the grain.

[0035] The fixed pipe 7 is fixed on one side of the storage box body 3, and the fixed pipe 7 is provided with a sealing mechanism capable of sealing the fixed pipe 7.

[0036] The rotating pipe 2 is threadedly connected with one end of the fixed pipe 7, and the rotating pipe 2 is provided with a cylindrical 1 capable of containing a drying agent.

[0037] In addition, the sealing door 5 is hinged to the storage box 3, and a handle is fixed on the sealing door 5, and the sealing door 5 is opened through the handle to facilitate the taking and placing of the grain.

[0038] The common stirring rod 18 only moves the grain horizontally during stirring, and the vertical movement distance of the grain is small, so it is difficult to turn the grain at the bottom of the storage box 3 to the top, thereby affecting the moisture-proof of the grain.

[0039] The turning mechanism comprises a spiral rod 8 arranged in the storage box 3, and the stirring rod 18 is fixed on the spiral rod 8. The bottom of the spiral rod 8 is rotatably connected to the storage box 3, and the top of the storage box 3 is fixed with a motor 4. The output end of the motor 4 penetrates the storage box 3 and is fixedly connected with the spiral rod 8. The motor 4 drives the spiral rod 8 to rotate, and the spiral rod 8 drives the grain to be turned upward, so that the grain at the bottom is turned out. The stirring rod 18 facilitates the horizontal turning of the grain and facilitates the ventilation and moisture-proof.

[0040] At present, in order to ensure the drying of the grain, the grain is ventilated. When ventilating, the outside air directly enters the inside of the storage box 3 through the ventilation opening. When the humidity of the outside air is high, the grain in the storage box 3 will not be dried but the humidity of the grain will be increased. At this time, a drying agent needs to be placed at the ventilation opening, but when the drying agent needs to be replaced after being used for a period of time, the staff needs to use a cover to cover the ventilation opening to prevent the humid air from entering the storage box 3. Before installing the drying agent, the cover also needs to be removed, which is troublesome.

[0041] The sealing mechanism comprises a fixed ring 12 fixed in the fixed pipe 7, and a circular plate 13 is arranged on the side of the fixed ring 12 close to the storage box 3. The circular plate 13 is fixed with a moving plate 14 on the side close to the storage box 3. The circular plate 13 is inserted into the fixed ring 12 to seal the fixed pipe 7, and the moving plate 14 prevents the circular plate 13 from falling out of the fixed ring 12. The inner diameter of the fixed ring 12 is the same as the diameter of the circular plate 13, and the circular plate 13 can be inserted into the fixed ring 12, so as to seal the fixed pipe 7.

[0042] In addition, the fixed ring 12 is fixed with a guide column 17 near the storage box body 3 side, the guide column 17 penetrates the moving plate 14, the guide column 17 is fixed with a baffle 15 near the storage box body 3 side, the guide column 17 is externally sleeved with a spring 16 between the baffle 15 and the moving plate 14, the spring 16 is in a compressed state, the spring 16 will give the moving plate 14 a force, so as to facilitate the insertion of the circular plate 13 into the fixed ring 12 through the moving plate 14, without manual operation, it is more convenient. The cylindrical 1 is internally provided with a placing cavity 11, the cylindrical 1 is provided with a breathable hole 9 at both ends, the placing cavity 11 internally places a drying agent, so as to facilitate air dehumidification. The cylindrical 1 is fixed with a fixed column 10 facing the storage box body 3 side, the fixed column 10 is smaller in diameter than the inner diameter of the fixed ring 12, when the rotating pipe 2 is screwed onto the fixed pipe 7, the fixed column 10 will push the circular plate 13, the circular plate 13 drives the moving plate 14 to compress the spring 16 in cooperation with the baffle 15, the circular plate 13 will leave the fixed ring 12, at this time, the fixed pipe 7 can be ventilated.

[0043] Turn on the air extractor 6 and the motor 4, the air extractor 6 will dry the air from the fixed pipe 7 and then suck it into the storage box body 3, dehumidify the grain, the motor 4 drives the spiral rod 8 and the stirring rod 18 to rotate, the spiral rod 8 will drive the grain at the bottom to move quickly to the top, so as to facilitate the overall drying of the grain.

[0044] When the staff needs to replace the drying agent, the rotating pipe 2 is rotated down from the fixed pipe 7, at this time, the fixed column 10 on the cylindrical 1 does not resist the circular plate 13, under the action of the spring 16, the circular plate 13 will enter the inside of the fixed ring 12, sealing the fixed pipe 7, to avoid the entry of undried air into the storage box body 3, then install the rotating pipe 2 with new drying agent on the fixed pipe 7, the fixed column 10 will push the circular plate 13, so that the circular plate 13 drives the moving plate 14 to compress the spring 16 in cooperation with the baffle 15, the circular plate 13 will leave the fixed ring 12, at this time, the fixed pipe 7 can be ventilated.

[0045] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A grain moisture-proof storage device, characterized in that, include: Storage box (3), the top of the storage box (3) is provided with a sealing door (5), and an exhaust fan (6) is installed on the side of the storage box (3) opposite to the fixed pipe (7); A turning mechanism, located inside the storage box (3), is used to turn the grain. A fixed tube (7) is fixed to one side of the storage box (3). The fixed tube (7) is provided with a sealing mechanism inside the fixed tube (7) that can seal the fixed tube (7). The sealing mechanism includes a fixed ring (12) fixed inside the fixed tube (7). A circular plate (13) is provided on the side of the fixed ring (12) near the storage box (3). A movable plate (14) is fixed on the side of the circular plate (13) near the storage box (3). Rotating tube (2), which can be threaded to one end of fixed tube (7), the rotating tube (2) has a cylinder (1) inside that can hold desiccant; the cylinder (1) has a placement cavity (11) inside, and both ends of the cylinder (1) have ventilation holes (9).

2. The grain moisture-proof storage device as described in claim 1, characterized in that: The sealed door (5) is hinged to the storage box (3), and a handle is fixed on the sealed door (5).

3. The grain moisture-proof storage device as described in claim 1, characterized in that: The turning mechanism includes a spiral rod (8) provided inside the storage box (3), a stirring rod (18) fixed on the spiral rod (8), the bottom of the spiral rod (8) being rotatably connected to the storage box (3), and a motor (4) fixed on the top of the storage box (3). The output end of the motor (4) passes through the storage box (3) and is fixedly connected to the spiral rod (8).

4. The grain moisture-proof storage device as described in claim 1, characterized in that: The fixed ring (12) is fixed with a guide post (17) on the side near the storage box (3). The guide post (17) passes through the moving plate (14). A baffle (15) is fixed at one end of the guide post (17) near the storage box (3). A spring (16) is sleeved on the outside of the guide post (17) between the baffle (15) and the moving plate (14).

5. A grain moisture-proof storage device as described in claim 1, characterized in that: The cylinder (1) has a fixing post (10) fixed on the side facing the storage box (3), and the diameter of the fixing post (10) is smaller than the inner diameter of the fixing ring (12).

6. A grain moisture-proof storage device as described in claim 4, characterized in that: The inner diameter of the fixing ring (12) is the same as the diameter of the circular plate (13), and the circular plate (13) can be inserted into the fixing ring (12).

Citation Information

Patent Citations

  • Grain storage damp-proof hopper

    CN220556931U