Rice processing and storing device
By installing stirring and ventilation components in the rice storage device, the problems of rice heating up, deterioration, and clumping caused by static stacking are solved, achieving efficient rice storage and smooth discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-04-07
AI Technical Summary
Rice is prone to overheating and spoilage in storage devices due to static accumulation, and it is also easy to form clumps, which affects the storage effect.
The storage device is equipped with a stirring component and a ventilation component. The stirring blades agitate the rice and maintain ventilation to prevent clumping. At the same time, ventilation slots and ventilation pipes ensure air exchange and prevent temperature rise.
It effectively prevents rice from overheating, deteriorating, and clumping, improves storage performance, and ensures rice quality and smooth discharge.
Smart Images

Figure CN224090860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing technology, specifically a rice processing and storage device. Background Technology
[0002] The rice processing industry refers to the industry that processes paddy rice through cleaning, hulling, milling, grading, and packaging, transforming it into rice products that can be directly consumed by humans or further processed. During processing, paddy rice is cleaned to remove impurities, hulled to obtain brown rice, then milled and graded before finally being packaged into commercially available rice.
[0003] During rice processing, the processed rice needs to be stored in a unified manner using storage devices. At the same time, the packaged rice needs to be stored in a cool, dry and ventilated place to avoid high temperature and high humidity environments, so as to prevent the rice from heating up, getting moldy or infested with insects.
[0004] In the process of realizing this utility model, the following problems were found in the existing technology: 1. When rice is stored in a storage device, it is mostly in a static pile state. During long-term storage, the inside of the rice pile is not easy to come into contact with air, which can easily lead to excessive internal temperature, causing the rice to heat up and deteriorate, thus affecting the rice processing and storage effect; 2. During long-term storage, the piled rice is prone to forming rice clumps inside the storage device, which affects the rice storage and also makes it inconvenient to discharge the rice, thus affecting the rice processing and storage effect. Utility Model Content
[0005] The purpose of this utility model is to provide a rice processing and storage device to solve the problems mentioned in the background art, such as the tendency for rice to overheat and deteriorate when piled up and left to stand in the storage device, and the rice easily forming clumps, thus affecting the rice processing and storage effect. To achieve the above objective, this utility model provides the following technical solution: a rice processing and storage device, including a storage bin, a feeding trough installed at the top of the storage bin, a stirring assembly installed inside the storage bin, a ventilation assembly installed inside the storage bin, and a discharging assembly installed at the bottom of the storage bin.
[0006] The stirring assembly includes a stirring motor, a first pulley is driven to the bottom of the stirring motor, a drive belt is driven to the outside of the first pulley, a second pulley is driven to the other end of the drive belt, a stirring shaft is installed at the bottom of the second pulley, and stirring blades are installed on the outside of the stirring shaft.
[0007] The ventilation assembly includes a ventilation chamber, a ventilation filter is installed on the top of the ventilation chamber, a blower is installed inside the ventilation chamber, a ventilation pipe is installed at the bottom of the blower, and a ventilation opening is installed on the outside of the ventilation pipe.
[0008] The discharge assembly includes a discharge bin, a material blocking plate is inserted into one side of the discharge bin, a material feeding motor is installed on one side of the discharge bin, and a material feeding rod is driven and connected to one end of the material feeding motor.
[0009] More preferably, the bottom of the storage compartment is provided with a plurality of ventilation slots, which are arranged in a ring around the bottom of the storage compartment, and a material-blocking filter plate is installed inside the ventilation slot.
[0010] More preferably, both the bottom of the first pulley and the second pulley are equipped with a stirring shaft, and the stirring shaft is rotatably connected to the inside of the storage chamber.
[0011] More preferably, the stirring blades are a continuous spiral ramp structure, and the height of the stirring blades is less than the height of the storage bin.
[0012] More preferably, the ventilation chamber is installed on top of the storage chamber, and the ventilation pipe is composed of multiple vertically distributed annular pipes connected to each other, and the ventilation pipe is located inside the storage chamber.
[0013] More preferably, the ventilation duct has multiple ventilation openings evenly installed on its exterior, and each ventilation opening is equipped with a filter screen inside.
[0014] More preferably, the feeding rod is located below the material blocking plate, and the feeding rod has a C-shaped structure, and the feeding rod is rotatably connected to the inside of the discharge bin.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] In this invention, a multi-layered, annularly distributed ventilation pipe is installed inside the storage device in conjunction with ventilation openings to maintain continuous ventilation inside the rice. At the same time, a ventilation slot is installed at the bottom for air outlet, ensuring that the rice can easily exchange gases with the outside air when it is piled up for storage. This prevents the rice from overheating and deteriorating due to excessive internal temperature, thereby improving the efficiency of rice processing and storage.
[0017] In this invention, two sets of rotating stirring blades are installed inside the storage device to stir the rice. In conjunction with the spiral ramp structure, the rice at the bottom is transported to a higher position while being stirred, keeping the rice circulating and turning inside the storage device to prevent the rice from clumping together, thereby improving the rice processing and storage effect. Attached Figure Description
[0018] Figure 1 This is a front view structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the orthographic section of the present invention;
[0020] Figure 3This is a schematic diagram of the structure of this utility model from below;
[0021] Figure 4 This is an enlarged structural schematic diagram of the stirring assembly of this utility model;
[0022] Figure 5 This is an exploded enlarged structural diagram of the ventilation component of this utility model;
[0023] Figure 6 This is an exploded magnified structural diagram of the discharge component of this utility model.
[0024] In the diagram: 1. Storage bin; 101. Ventilation slot; 102. Material blocking filter plate; 2. Feed slot; 3. Mixing assembly; 301. Mixing motor; 302. First pulley; 303. Transmission belt; 304. Second pulley; 305. Mixing shaft; 306. Mixing blades; 4. Ventilation assembly; 401. Ventilation chamber; 402. Ventilation filter; 403. Blower; 404. Ventilation pipe; 405. Ventilation outlet; 5. Discharge assembly; 501. Discharge bin; 502. Material blocking plate; 503. Material pushing motor; 504. Material pushing rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1 to 6 This utility model provides a technical solution: a rice processing and storage device, including a storage bin 1, a feeding trough 2 installed on the top of the storage bin 1, a stirring assembly 3 installed inside the storage bin 1, a ventilation assembly 4 installed inside the storage bin 1, and a discharge assembly 5 installed at the bottom of the storage bin 1.
[0027] The stirring assembly 3 includes a stirring motor 301. The bottom of the stirring motor 301 is driven by a first pulley 302. The outside of the first pulley 302 is driven by a transmission belt 303. The other end of the transmission belt 303 is driven by a second pulley 304. The bottom of the second pulley 304 is equipped with a stirring shaft 305. The outside of the stirring shaft 305 is equipped with stirring blades 306.
[0028] The ventilation assembly 4 includes a ventilation chamber 401, a ventilation filter 402 installed on the top of the ventilation chamber 401, a blower 403 installed inside the ventilation chamber 401, a ventilation pipe 404 installed at the bottom of the blower 403, and a ventilation opening 405 installed outside the ventilation pipe 404.
[0029] The discharge assembly 5 includes a discharge bin 501, a material blocking plate 502 is inserted into one side of the discharge bin 501, a material feeding motor 503 is installed on one side of the discharge bin 501, and a material feeding rod 504 is driven and connected to one end of the material feeding motor 503.
[0030] In this embodiment, as Figure 2 and Figure 3 As shown, the bottom of the storage chamber 1 is equipped with multiple ventilation slots 101, and the ventilation slots 101 are arranged in a ring at the bottom of the storage chamber 1. The ventilation slots 101 are equipped with a material blocking filter plate 102. The multiple ventilation slots 101 at the bottom of the storage chamber 1 allow air to be discharged from the interior, and together with the material blocking filter plate 102, prevent rice from leaking out, ensure the ventilation effect of the rice in the storage chamber 1, and thus improve the storage effect of the rice.
[0031] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, a stirring shaft 305 is installed at the bottom of both the first pulley 302 and the second pulley 304, and the stirring shaft 305 is rotatably connected to the inside of the storage chamber 1; the stirring motor 301 drives the two pulleys to rotate, thereby driving the stirring shaft 305 to stir, preventing the rice from clumping and improving the prevention effect of rice clumping.
[0032] In this embodiment, as Figure 2 and Figure 4 As shown, the stirring blade 306 has a continuous spiral ramp structure, and the height of the stirring blade 306 is less than the height of the storage bin 1. The stirring blade 306 with two spiral ramp structures drives the rice at the bottom to rise in a circulating manner, thereby turning over the rice in the storage bin 1, further preventing the rice from clumping and improving the storage effect of the storage device on the rice.
[0033] In this embodiment, as Figure 1 , Figure 2 and Figure 5 As shown, the ventilation chamber 401 is installed on the top of the storage chamber 1, and the ventilation pipe 404 is composed of multiple vertically distributed annular pipes connected to each other, and the ventilation pipe 404 is located inside the storage chamber 1; the multi-layer annular ventilation pipe 404 delivers external air to the storage chamber 1, ensuring air circulation inside the rice during storage, avoiding the situation where the internal temperature rises due to lack of air circulation, causing the rice to heat up and deteriorate, and improving the processing and storage effect of the rice.
[0034] In this embodiment, as Figure 2 and Figure 5As shown, multiple ventilation openings 405 are evenly installed on the outside of the ventilation pipe 404, and each ventilation opening 405 is equipped with a filter screen inside; at the same time, the evenly arranged annular ventilation openings 405, together with the multi-layer ventilation pipe 404, facilitate the delivery of air into the rice pile, prevent the rice from heating up and deteriorating, and improve the use effect of the storage device.
[0035] In this embodiment, as Figure 2 , Figure 3 and Figure 6 As shown, the feeding rod 504 is located below the blocking plate 502, and the feeding rod 504 has a C-shaped structure. The feeding rod 504 is rotatably connected to the inside of the discharge bin 501. The rotatable feeding rod 504 in the discharge bin 501 assists in feeding rice during discharge, preventing excessive rice discharge from clogging the discharge bin 501. At the same time, the inserted blocking plate 502 also facilitates the control of the discharge amount, improving the efficiency of the storage device.
[0036] The usage and advantages of this utility model: The working process of this rice processing and storage device is as follows:
[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the rice to be stored is first fed into the storage chamber 1 through the feeding chute 2. Then, the stirring motor 301 is started to drive the first pulley 302 to rotate, which in turn drives the second pulley 304 to rotate through the transmission belt 303. This, in turn, drives the two stirring shafts 305 below to stir the rice in a spiral motion with the spiral-shaped stirring blades 306. The rice at the bottom is transported to the top through the spiral ramp, thus turning the rice over. Next, the blower 403 in the ventilation chamber 401 is started to filter the outside air through the ventilation filter 402 and deliver it to the annular ventilation pipe 404. This, along with the ventilation opening 405, ventilates the inside of the rice pile. Combined with the ventilation slot 101 at the bottom, this achieves ventilation inside the storage chamber 1, preventing the rice from spoiling due to excessive internal temperature. Finally, when it is time to discharge, the discharge amount is controlled by pulling out the material blocking plate 502. At the same time, the material feeding motor 503 is started to drive the material feeding rod 504 to rotate, feeding the rice and preventing excessive discharge from clogging the discharge chamber 501.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rice processing and storage device, comprising a storage bin (1), characterized in that: The storage bin (1) is equipped with a feed chute (2) at the top, a stirring assembly (3) is installed inside the storage bin (1), a ventilation assembly (4) is installed inside the storage bin (1), and a discharge assembly (5) is installed at the bottom of the storage bin (1). The stirring assembly (3) includes a stirring motor (301), a first pulley (302) is driven to the bottom of the stirring motor (301), a transmission belt (303) is driven to the outside of the first pulley (302), a second pulley (304) is driven to the other end of the transmission belt (303), a stirring shaft (305) is installed at the bottom of the second pulley (304), and stirring blades (306) are installed on the outside of the stirring shaft (305). The ventilation assembly (4) includes a ventilation chamber (401), a ventilation filter (402) is installed on the top of the ventilation chamber (401), a blower (403) is installed inside the ventilation chamber (401), a ventilation pipe (404) is installed at the bottom of the blower (403), and a ventilation opening (405) is installed on the outside of the ventilation pipe (404). The discharge assembly (5) includes a discharge bin (501), a material blocking plate (502) is inserted into one side of the discharge bin (501), a material feeding motor (503) is installed on one side of the discharge bin (501), and a material feeding rod (504) is driven to one end of the material feeding motor (503).
2. The rice processing and storage device according to claim 1, characterized in that: The bottom of the storage chamber (1) is equipped with a plurality of ventilation slots (101), and the ventilation slots (101) are arranged in a ring at the bottom of the storage chamber (1). The ventilation slots (101) are equipped with a material blocking filter plate (102).
3. The rice processing and storage device according to claim 1, characterized in that: The bottom of the first pulley (302) and the second pulley (304) are both equipped with stirring shafts (305), and the stirring shafts (305) are rotatably connected to the inside of the storage chamber (1).
4. The rice processing and storage device according to claim 1, characterized in that: The stirring blade (306) is a continuous spiral ramp structure, and the height of the stirring blade (306) is less than the height of the storage bin (1).
5. A rice processing and storage device according to claim 1, characterized in that: The ventilation chamber (401) is installed on the top of the storage chamber (1), and the ventilation pipe (404) is composed of multiple vertically distributed annular pipes connected to each other, and the ventilation pipe (404) is located inside the storage chamber (1).
6. A rice processing and storage device according to claim 5, characterized in that: The ventilation duct (404) is uniformly equipped with multiple ventilation openings (405) on its exterior, and each ventilation opening (405) is equipped with a filter screen inside.
7. The rice processing and storage device according to claim 1, characterized in that: The material feeding rod (504) is located below the material blocking plate (502), and the material feeding rod (504) has a C-shaped structure and is rotatably connected to the inside of the discharge bin (501).