Rice storage device with dehumidification function

By monitoring and extracting moist air through a humidity sensor and negative pressure pump system, combined with filtration and stirring by a flipping rod, the rice storage device solves the problems of humidity control and air filtration, ensuring the dryness and quality of the rice.

CN223396739UActive Publication Date: 2025-09-30HUBEI ZHANQI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422976346.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-30
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing rice storage devices cannot automatically control humidity and cannot filter moisture in the air, causing the rice to easily become damp and deteriorate.

Method used

A humidity sensor is used to monitor humidity and start a negative pressure pump to extract humid air. The moisture and dust in the new air are filtered through the filter plate and absorbent cotton. The rice is stirred by a turning rod to improve dryness.

Benefits of technology

The automatic control of the humidity in the storage box prevents the rice from spoiling, ensures the dryness in the storage box, and improves the storage effect of the rice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice storage device with a dehumidification function, which relates to the technical field of rice storage and comprises a storage box, a dehumidification mechanism is arranged in the storage box and comprises a negative pressure pump, and the air inlet end of the negative pressure pump is fixedly communicated with the upper surface of the storage box. The upper surface of the storage box fixedly communicates with a feeding pipe and an auxiliary pipe, the inner top wall of the storage box is fixedly connected with a humidity sensor, the humidity sensor is electrically connected with the negative pressure pump through a wire, a filter plate is clamped in the auxiliary pipe, a placement plate is slidably connected in the auxiliary pipe, and absorbent cotton is clamped in the placement plate. Two positioning rods are slidably connected into the auxiliary pipe, and the bottom end of each positioning rod extends into the containing plate. According to the rice storage box, the problem that the humidity in the storage box cannot be automatically controlled can be solved, moisture entering air can be filtered, the dryness in the storage box is guaranteed, and rice is effectively prevented from going bad due to humidity.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rice storage, and in particular relates to a rice storage device with a dehumidification function. Background Art

[0002] Rice is a food made from paddy rice through processes such as cleaning, husking, milling and finishing. It is the staple food of people in most parts of China. After long-term storage, the starch, fat and protein in the rice will undergo various changes due to the influence of temperature and moisture, causing the rice to lose its original color, aroma and taste, and its nutritional content and edible quality will decline. Therefore, the storage of rice is particularly important.

[0003] According to the utility model with authorization announcement number CN220350649U, a rice storage and conveying device is disclosed, which includes a storage box, a support frame and a rotating frame. A controller is fixedly installed at the front end of the storage box, a baffle is slidably connected to the bottom of the storage box, rollers are fixedly installed at the bottom of the storage box on both sides of the baffle, a drying box is fixedly installed on the top of the storage box, an exhaust fan is fixedly connected to the interior of the drying box, and the rotating frame is rotatably connected to the interior of the storage box.

[0004] Although the above technical solution uses an exhaust fan to absorb and guide moist air to the outside to prevent rice from deteriorating due to moisture, and by setting the rotating blades into a special shape, it automatically drives the stirring rack to stir the rice, thereby preventing the rice from piling up for a long time and deteriorating, thereby improving the rice storage effect, the above technical solution cannot automatically control the humidity in the storage box and cannot filter the moisture entering the air, and thus cannot ensure the dryness of the storage box, which increases the probability of rice deteriorating due to moisture. To this end, we provide a rice storage device with a dehumidification function to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a rice storage device with a dehumidification function.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A rice storage device with a dehumidification function comprises a storage box, wherein a dehumidification mechanism is provided inside the storage box, the dehumidification mechanism comprises a negative pressure pump, an air inlet end of the negative pressure pump is fixedly connected to the upper surface of the storage box, a feed pipe and an auxiliary pipe are fixedly connected to the upper surface of the storage box, a humidity sensor is fixedly connected to the inner top wall of the storage box, the humidity sensor is electrically connected to the negative pressure pump via a wire, a filter plate is clamped inside the auxiliary pipe, and a placement plate is slidably connected inside the auxiliary pipe.

[0008] As a preferred solution of this embodiment, two positioning rods are slidably connected to the interior of the auxiliary tube, and the bottom end of each positioning rod extends to the interior of the placement plate.

[0009] As a preferred solution of this embodiment, the outer surface of each positioning rod is fixedly connected to an auxiliary ring, and the outer surface of each positioning rod is sleeved with an auxiliary spring.

[0010] As a preferred solution of this embodiment, the top end of each auxiliary spring is fixedly connected to the inner top wall of the auxiliary tube, and the bottom end of each auxiliary spring is fixedly connected to the top end of the auxiliary ring.

[0011] As a preferred solution of this embodiment, two groups of connection blocks are fixedly connected to the bottom surface of the storage box, and the bottom surface of each group of connection blocks is fixedly connected to moving wheels.

[0012] As a preferred solution of this embodiment, a protective shell is provided on the outer surface of the humidity sensor, and the upper surface of the protective shell is fixedly connected to the inner top wall of the storage box.

[0013] As a preferred solution of this embodiment, the interior of the storage box is rotatably connected to a flip rod, and the top end of the flip rod is fixedly connected to a servo motor.

[0014] As a preferred solution of this embodiment, an auxiliary bearing is sleeved on the outer surface of the flip rod, and the auxiliary bearing is embedded in the interior of the storage box.

[0015] As a preferred solution of this embodiment, a stopper is slidably connected to the interior of the storage box, and a pusher is fixedly connected to the front of the stopper.

[0016] As a preferred solution of this embodiment, the top ends of the two positioning rods are fixedly connected to a plywood, and the upper surface of the plywood is fixedly connected to an auxiliary handle.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The utility model utilizes a humidity sensor to continuously monitor the humidity inside the storage box, and when the humidity is detected to be higher than a set value, the negative pressure pump is operated through a wire, and then the humid air in the storage box is continuously extracted by the negative pressure pump, and new air is allowed to enter the storage box through an auxiliary pipe, and then the dust and moisture in the air are filtered out by using filter plates respectively, so that the storage box is restored to a dry environment, and the positioning rod is pulled to move it out of the placement plate, and then the placement plate is pulled out of the auxiliary pipe, so that the absorbent cotton is quickly replaced, which solves the problem of being unable to automatically control the humidity in the storage box, and can filter the moisture entering the air, thereby ensuring the dryness of the storage box, and effectively preventing rice from deteriorating due to moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the feed pipe of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the protective shell of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the auxiliary pipe of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the storage box of the utility model in cross section.

[0023] As shown in the figure: 1. Storage box; 2. Dehumidification mechanism; 201. Negative pressure pump; 202. Feed pipe; 203. Auxiliary pipe; 204. Humidity sensor; 205. Filter plate; 206. Placement plate; 207. Absorbent cotton; 208. Positioning rod; 209. Auxiliary ring; 210. Auxiliary spring; 211. Connecting block; 212. Moving wheel; 213. Protective shell; 214. Flip rod; 215. Servo motor; 216. Auxiliary bearing; 217. Stop block; 218. Push block; 219. Clamping plate; 220. Auxiliary handle. DETAILED DESCRIPTION

[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0025] See also Figure 1 and Figure 2 As shown, an embodiment of the utility model provides a rice storage device with a dehumidification function, including a storage box 1. A dehumidification mechanism 2 is provided inside the storage box 1. The dehumidification mechanism 2 includes a negative pressure pump 201. The air inlet end of the negative pressure pump 201 is fixedly connected to the upper surface of the storage box 1. Two groups of connecting blocks 211 are fixedly connected to the bottom surface of the storage box 1. The bottom surface of each group of connecting blocks 211 is fixedly connected to a moving wheel 212. By utilizing the cooperation of the connecting blocks 211 and the moving wheels 212, the device can be conveniently moved and can also be quickly changed in direction during the movement, thereby increasing the convenience of the device. The upper surface of the storage box 1 is fixedly connected to the feed pipe 202 and the auxiliary pipe 203, and the inner top wall of the storage box 1 is fixedly connected to the humidity sensor 204. The humidity sensor 204 is electrically connected to the negative pressure pump 201 through a wire. The outer surface of the humidity sensor 204 is provided with a protective shell 213. The upper surface of the protective shell 213 is fixedly connected to the inner top wall of the storage box 1. The protective shell 213 can provide protection for the humidity sensor 204 to prevent the humidity sensor 204 from being interfered with by external factors during operation, thereby increasing the service life of the humidity sensor 204.

[0026] See also Figure 3 and Figure 4 As shown, a filter plate 205 is clamped inside the auxiliary tube 203, and a flip rod 214 is rotatably connected to the storage box 1. The top of the flip rod 214 is fixedly connected to a servo motor 215. The power generated by the servo motor 215 drives the flip rod 214 to rotate, and the flip rod 214 continuously stirs the rice inside the storage box 1, thereby improving the storage effect of the rice. A placement plate 206 is slidably connected to the interior of the auxiliary tube 203, and absorbent cotton 207 is clamped inside the placement plate 206. The outer surface of the flip rod 214 is sleeved with an auxiliary bearing 216. The auxiliary bearing 216 is embedded in the storage box 1. The auxiliary bearing 216 can reduce the friction generated by the flip rod 214 during rotation, making the flip rod 214 more sensitive when rotating. It also reduces the wear rate of the flip rod 214 and increases the durability of the flip rod 214.

[0027] See also Figure 3 and Figure 4 As shown, the auxiliary tube 203 is internally slidably connected to two positioning rods 208, and the bottom end of each positioning rod 208 extends to the inside of the placement plate 206. The storage box 1 is internally slidably connected to a stopper 217, and the front of the stopper 217 is fixedly connected to a pusher block 218. By providing the stopper 217 and the pusher block 218, the convenience of taking out the rice from the storage box 1 can be improved, and the pusher block 218 drives the stopper 217 to retract into the storage box 1, thereby allowing the rice in the storage box 1 to flow out.

[0028] See also Figure 3 As shown, the outer surface of each positioning rod 208 is fixedly connected to an auxiliary ring 209, and the outer surface of each positioning rod 208 is sleeved with an auxiliary spring 210. The top end of each auxiliary spring 210 is fixedly connected to the inner top wall of the auxiliary tube 203, and the bottom end of each auxiliary spring 210 is fixedly connected to the top end of the auxiliary ring 209. The top ends of the two positioning rods 208 are commonly fixedly connected to a clamping plate 219, and the upper surface of the clamping plate 219 is fixedly connected to an auxiliary handle 220. By providing the clamping plate 219 and the auxiliary handle 220, a force position can be effectively provided for the positioning rod 208, which increases the convenience when pulling the auxiliary handle 220 and increases the convenience of using the device.

[0029] When in use, first connect the negative pressure pump 201, the humidity sensor 204 and the servo motor 215 to the power supply, and push the storage box 1 to the appropriate position through the cooperation of the connecting block 211 and the moving wheel 212, and then use the feeding pipe 202 to fill the rice into the storage box 1. When it is necessary to ensure that the storage box 1 is dry, the humidity of the air in the storage box 1 is continuously monitored through the humidity sensor 204, and when the humidity is greater than the pre-set value (in this embodiment, the humidity set by the humidity sensor 204 is 12%), an electrical signal is sent to the negative pressure pump 201 through the wire, thereby starting the negative pressure pump 201, and the negative pressure pump 201 is used to continuously extract the humid air in the storage box 1, so that the new air enters the storage box 1 through the auxiliary pipe 203, and then the dust and moisture in the air are filtered out by the filter plate 205 and the absorbent cotton 207 respectively, so that the storage box 1 is dry. The dry environment is restored, and the auxiliary handle 220 is pulled to move the plywood 219, and the positioning rod 208 is moved out of the placement plate 206, and then the placement plate 206 is pulled out of the auxiliary tube 203, so that the absorbent cotton 207 can be quickly replaced, and the auxiliary spring 210 is used to push the positioning rod 208 to reset and insert it into the placement plate 206, thereby improving the convenience during installation. When the rice in the storage box 1 needs to be turned over, the servo motor 215 is started, and the power of the servo motor 215 is used to drive the turning rod 214 to rotate, and then the turning rod 214 is used to continuously stir the rice in the storage box 1, thereby improving the uniform contact between the rice and the air and increasing the storage time. When the rice needs to be taken out, the pushing block 218 is pushed, and the stopper 217 is retracted into the storage box 1, and the rice flows out from the through hole, effectively increasing the use effect of the rice conveying and storage device.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rice storage device with a dehumidification function, comprising a storage box (1), characterized in that: A dehumidification mechanism (2) is provided inside the storage box (1), and the dehumidification mechanism (2) includes a negative pressure pump (201). The air inlet end of the negative pressure pump (201) is fixedly connected to the upper surface of the storage box (1). The upper surface of the storage box (1) is fixedly connected to a feed pipe (202) and an auxiliary pipe (203). The inner top wall of the storage box (1) is fixedly connected to a humidity sensor (204). The humidity sensor (204) is electrically connected to the negative pressure pump (201) via a wire. A filter plate (205) is clamped inside the auxiliary pipe (203), and a placement plate (206) is slidably connected inside the auxiliary pipe (203).

2. The rice storage device with dehumidification function according to claim 1, characterized in that: Two positioning rods (208) are slidably connected to the interior of the auxiliary tube (203), and the bottom end of each positioning rod (208) extends to the interior of the placement plate (206).

3. The rice storage device with dehumidification function according to claim 2, characterized in that: The outer surface of each positioning rod (208) is fixedly connected to an auxiliary ring (209), and the outer surface of each positioning rod (208) is sleeved with an auxiliary spring (210).

4. The rice storage device with dehumidification function according to claim 3, characterized in that: The top end of each auxiliary spring (210) is fixedly connected to the inner top wall of the auxiliary tube (203), and the bottom end of each auxiliary spring (210) is fixedly connected to the top end of the auxiliary ring (209).

5. The rice storage device with dehumidification function according to claim 1, characterized in that: Two groups of connection blocks (211) are fixedly connected to the bottom surface of the storage box (1), and the bottom surface of each group of connection blocks (211) is fixedly connected to a moving wheel (212).

6. The rice storage device with dehumidification function according to claim 1, characterized in that: The outer surface of the humidity sensor (204) is provided with a protective shell (213), and the upper surface of the protective shell (213) is fixedly connected to the inner top wall of the storage box (1).

7. The rice storage device with dehumidification function according to claim 1, characterized in that: The storage box (1) is rotatably connected to a flip rod (214) inside, and the top end of the flip rod (214) is fixedly connected to a servo motor (215).

8. The rice storage device with dehumidification function according to claim 7, characterized in that: An auxiliary bearing (216) is sleeved on the outer surface of the flip rod (214), and the auxiliary bearing (216) is embedded in the interior of the storage box (1).

9. The rice storage device with dehumidification function according to claim 1, characterized in that: A stopper (217) is slidably connected to the interior of the storage box (1), and a pusher (218) is fixedly connected to the front of the stopper (217).

10. The rice storage device with dehumidification function according to claim 2, characterized in that: The top ends of the two positioning rods (208) are fixedly connected to a plywood (219), and the upper surface of the plywood (219) is fixedly connected to an auxiliary handle (220).

Citation Information

Patent Citations

  • Rice storing and conveying device

    CN220350649U