A rice feed pretreatment device
By introducing storage, drying, and sterilization devices into the rice feeding pretreatment unit, the problems of temporary storage and dehumidification/sterilization of rice were solved, improving the unit's working capacity and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANTAO HENGTAI RICE IND CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-05-26
Smart Images

Figure CN224285235U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rice processing technology, specifically relating to a rice feeding pretreatment device. Background Technology
[0002] Rice is a finished product made from paddy rice through processes such as cleaning, hulling, milling, and finishing. Also known as paddy rice, it is a food made from paddy rice through processes such as cleaning, hulling, milling, and finishing.
[0003] Existing rice feeding pretreatment devices cannot temporarily store rice when not in operation, and are inconvenient to dehumidify damp rice, thus reducing the device's working capacity; furthermore, they cannot sterilize the rice, thus reducing the device's practicality. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a rice feeding pretreatment device with high working capacity and strong practicality.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a rice feeding pretreatment device, comprising a pretreatment box assembly, a filter assembly installed at the upper position of the pretreatment box assembly, a first fan fixedly installed on one side of the pretreatment box assembly and below the filter assembly, a fan mesh bag assembly fixedly installed on the side of the pretreatment box assembly away from the first fan and below the filter assembly, a storage and drying device fixedly installed above the pretreatment box assembly, and an auxiliary sterilization device provided on the outer side of the top of the storage and drying device;
[0006] The storage and drying device includes a storage cylinder. The storage cylinder is fixedly installed on the top of the pretreatment box assembly. An electric telescopic rod is fixedly connected to one side of the storage cylinder. An L-shaped plate is fixedly connected to the outside of the electric telescopic rod. A drying component is arranged near the center of the storage cylinder.
[0007] Preferably, the bottom inner side of the storage cylinder and the bottom outer side of the L-shaped plate are fitted together.
[0008] Preferably, the drying assembly includes a connecting cylinder, the storage cylinder is fixedly connected to the side away from the electric telescopic rod, a second fan is fixedly installed on the side of the connecting cylinder away from the storage cylinder, a fixing net is fixedly installed on the inner side of the storage cylinder, and a plurality of electric heating rods are fixedly installed on the inner side of the storage cylinder and at a position between the second fan and the fixing net.
[0009] Preferably, a motor is fixedly installed on one side of the storage cylinder, between the electric telescopic rod and the bottom of the L-shaped plate, and a stirring blade is fixedly installed on the outside of the motor output end, inside the storage cylinder.
[0010] Preferably, the auxiliary sterilization device includes a fixed shaft, which is fixedly installed above the connecting cylinder. A rotating box is installed above the fixed shaft via a bearing, and multiple sterilization lamps are fixedly installed inside the rotating box.
[0011] Preferably, a quartz glass plate is fixedly installed on the inner side of the rotating box and below the plurality of germicidal lamps.
[0012] Preferably, a friction rubber ring is fixedly connected to the outer side of the fixed shaft.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, by setting up a storage and drying device, allows workers to temporarily store rice using a storage cylinder and L-shaped plate when not in use, thereby reducing potential inconvenience. When needed, workers can use a fan and electric heating rod to dry and dehumidify the rice, thus improving the device's working capacity.
[0015] 2. By setting up an auxiliary sterilization device, this utility model enables staff to perform a certain sterilization treatment on rice when needed through the combination of a rotating box and a sterilization lamp, thereby reducing the possibility of bacterial growth in the rice and improving the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a three-dimensional sectional view of the present invention;
[0018] Figure 3 This is a perspective sectional view of the storage and drying device of this utility model;
[0019] Figure 4 This is a three-dimensional sectional view of the auxiliary sterilization device of this utility model.
[0020] In the diagram: 1. Pretreatment box assembly; 2. First fan; 3. Filter assembly; 4. Storage and drying device; 41. Storage cylinder; 42. Electric telescopic rod; 43. L-shaped plate; 44. Drying assembly; 441. Motor; 442. Stirring blade; 443. Fixing net; 444. Heating rod; 445. Connecting cylinder; 446. Second fan; 5. Auxiliary sterilization device; 51. Fixed shaft; 52. Friction rubber ring; 53. Rotating box; 54. Sterilization lamp; 55. Quartz glass plate; 6. Fan and mesh bag assembly. Detailed Implementation
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Please see Figure 1-4 The present invention provides the following technical solution: a rice feeding pretreatment device, including a pretreatment box assembly 1, a filter assembly 3 installed at the upper position of the pretreatment box assembly 1, a first fan 2 fixedly installed on one side of the pretreatment box assembly 1 and below the filter assembly 3, a fan mesh bag assembly 6 fixedly installed on the side of the pretreatment box assembly 1 away from the first fan 2 and below the filter assembly 3, a storage drying device 4 fixedly installed above the pretreatment box assembly 1, and an auxiliary sterilization device 5 provided on the outer side of the top of the storage drying device 4;
[0024] The storage and drying device 4 includes a storage cylinder 41. The storage cylinder 41 is fixedly installed on the top of the pretreatment box assembly 1. An electric telescopic rod 42 is fixedly connected to one side of the storage cylinder 41. An L-shaped plate 43 is fixedly connected to the outside of the electric telescopic rod 42. A drying assembly 44 is arranged near the center of the storage cylinder 41.
[0025] Specifically, the bottom inner side of the storage cylinder 41 and the bottom outer side of the L-shaped plate 43 are fitted together.
[0026] By adopting the above technical solution, the device can prevent the gap between the bottom inner side of the storage cylinder 41 and the bottom outer side of the L-shaped plate 43, thereby preventing accidental leakage and ensuring normal operation.
[0027] Specifically, the drying assembly 44 includes a connecting cylinder 445. The connecting cylinder 445 is fixedly connected to the side of the storage cylinder 41 away from the electric telescopic rod 42. A second fan 446 is fixedly installed on the side of the connecting cylinder 445 away from the storage cylinder 41. A fixing net 443 is fixedly installed on the inner side of the storage cylinder 41. Multiple electric heating rods 444 are fixedly installed on the inner side of the storage cylinder 41 and at a position between the second fan 446 and the fixing net 443.
[0028] By adopting the above technical solution, staff can dry and dehumidify damp rice when needed by using the combination of the fan 446 and the electric heating rod 444, thereby better meeting the work needs in different situations.
[0029] Specifically, a motor 441 is fixedly installed on one side of the storage cylinder 41 at a position between the electric telescopic rod 42 and the bottom of the L-shaped plate 43, and a stirring blade 442 is fixedly installed on the outside of the output end of the motor 441 at a position inside the storage cylinder 41.
[0030] By adopting the above technical solution, the staff can stir the rice when needed by the cooperation of the motor 441 and the stirring blade 442, so that the drying and dehumidification work is more uniform and better meets the needs of the work.
[0031] In this embodiment, when the rice requires a pre-treatment feeding device, the operator can pre-place the rice into the storage cylinder 41 of the storage and drying device 4 before starting work. During operation, if the rice is damp, the second fan 446, each heating rod 444, and the motor 441 in the drying assembly 44 can be activated. The second fan 446 sends air into the connecting cylinder 445, and each heating rod 444 heats the air. Then, the hot air passes through the fixed mesh 443 and comes into contact with the rice, thereby removing the moisture. The motor 441 drives the stirring... Leaf 442 stirs the rice, making the dehumidification and drying more even. After drying, the second fan 446, each heating rod 444 and motor 441 are turned off. The electric telescopic rod 42 is started to move the L-shaped plate 43, so that the bottom of the storage cylinder 41 is no longer sealed. The rice falls into the pretreatment box assembly 1 and is filtered by the filter assembly 3. The first fan 2 and the fan mesh bag assembly 6 work together to remove lighter impurities such as rice bran from the rice. Then the rice is discharged from the bottom of the pretreatment box assembly 1 for use.
[0032] Example 2
[0033] The difference between this embodiment and embodiment 1 is that the auxiliary sterilization device 5 includes a fixed shaft 51, the fixed shaft 51 is fixedly installed above the connecting cylinder 445, the rotating box 53 is installed above the fixed shaft 51 through a bearing, and multiple sterilization lamps 54 are fixedly installed on the inner side of the rotating box 53.
[0034] By adopting the above technical solution, staff can perform certain sterilization treatment on rice when needed by using the combination of rotating box 53 and sterilization lamp 54, thereby reducing the possibility of bacterial growth in rice.
[0035] Specifically, a quartz glass plate 55 is fixedly installed on the inner side of the rotating box 53 and below the multiple germicidal lamps 54.
[0036] By adopting the above technical solution, the device can isolate each germicidal lamp 54 from the outside world through the quartz glass plate 55, thereby reducing the possibility of accidental damage to each germicidal lamp 54 and thus better meeting the needs of the work.
[0037] Specifically, a friction rubber ring 52 is fixedly connected to the outer side of the fixed shaft 51.
[0038] By adopting the above technical solution, the device can enhance the frictional resistance of the rotating box 53 when it rotates through the friction rubber ring 52, thereby reducing the possibility of accidental rotation of the rotating box 53 and other structures, and thus ensuring the normal operation of the work.
[0039] In this embodiment, when the rice is in the storage container 41, the operator can rotate the rotating box 53 in the auxiliary sterilization device 5 to make it rotate around the fixed shaft 51 to overcome the resistance of the friction rubber ring 52 until each sterilization lamp 54 rotates above the rice. Then, each sterilization lamp 54 is turned on, and the ultraviolet rays generated by each sterilization lamp 54 pass through the quartz glass plate 55 and come into contact with the rice to sterilize it. When needed, the operator can start the motor 441 to drive the stirring blade 442 to stir the rice. After sterilization is completed, each sterilization lamp 54 is turned off. The operator can rotate the rotating box 53 to other positions to prevent it from affecting other work.
[0040] The structure and principle of this utility model, comprising a pretreatment box assembly 1 (comprising a pretreatment box, a placement chamber, a sliding trough, an impurity discharge trough, a discharge port, and an inclined plate), a first blower 2, a filter assembly 3 (comprising a filter plate, a sliding plate, a limiting plate, a discharge port, a drive motor, a winding roller, a wire rope, an electric telescopic rod, and an L-shaped pusher plate), and a blower-mesh-bag assembly 6 (comprising a guide pipe, a filter bag assembly, and a second blower), are disclosed in Chinese Patent Application No. 202420835602.8, which discloses a rice feeding pretreatment device. Its working principle involves the first blower blowing air to blow lighter impurities such as rice bran from the rice into the guide pipe and filtering them through the filter bag assembly. Cleaning is completed by inserting and removing the filter bag assembly. The suction of the filter bag assembly allows for the removal of lighter impurities such as rice bran from the rice. The cleaning effect is better, and the movement of the sliding plate causes the rice falling downwards to fall vertically, thus improving the cleaning effect. The drive motor rotates the winding roller, which causes the wire rope near one limit plate to wind up while the other side is extended, allowing the sliding plate to slide left and right in a circular motion. The forward and reverse rotation of the drive motor causes the sliding plate to slide left and right inside the sliding grooves on both sides. In conjunction with the feeding port, the rice falls onto the filter plate for filtration. The sliding of the sliding plate changes the position of the feeding port relative to the filter plate, which can evenly distribute the rice on the top of the filter plate, thereby increasing the filtration effect. The inclined plate can keep the rice above the sliding plate when it moves, preventing it from falling outwards.
[0041] The working principle and usage process of this utility model are as follows: When rice needs to be pre-treated, the operator can pre-place the rice into the storage cylinder 41 of the storage and drying device 4 before operation. During operation, if the rice is damp, the second fan 446, each heating rod 444, and the motor 441 in the drying assembly 44 can be activated. The second fan 446 sends air into the connecting cylinder 445, and each heating rod 444 heats the air. Then, the hot air passes through the fixed mesh 443 and comes into contact with the rice, thereby removing the moisture. The motor 441 drives the stirring blades 442 to stir the rice, making the dehumidification and drying more uniform. After drying, the second fan 446, each heating rod 444, and the motor 441 are turned off, and the electric telescopic rod 42 is activated to move the L-shaped plate 43, so that the bottom of the storage cylinder 41 is no longer closed, and the rice falls into the pre-treatment box assembly 1. In the process, the rice is filtered through the filter assembly 3, and lighter impurities such as rice bran are removed by the cooperation of the first fan 2 and the fan mesh bag assembly 6. The rice is then discharged from the bottom of the pretreatment box assembly 1 for use. When the rice is in the storage cylinder 41, the operator can rotate the rotating box 53 in the auxiliary sterilization device 5 to make it rotate around the fixed shaft 51 to overcome the resistance of the friction rubber ring 52 until each sterilization lamp 54 rotates above the rice. Then, each sterilization lamp 54 is turned on, and the ultraviolet rays generated by each sterilization lamp 54 pass through the quartz glass plate 55 and come into contact with the rice to sterilize it. The operator can start the motor 441 when needed to drive the stirring blade 442 to stir the rice. After sterilization is completed, each sterilization lamp 54 is turned off. The operator can rotate the rotating box 53 to other positions to prevent it from affecting other work.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rice feeding pretreatment device, comprising a pretreatment box assembly (1), wherein a filter assembly (3) is installed at the upper position of the pretreatment box assembly (1), a first fan (2) is fixedly installed on one side of the pretreatment box assembly (1) and below the filter assembly (3), and a fan mesh bag assembly (6) is fixedly installed on the side of the pretreatment box assembly (1) away from the first fan (2) and below the filter assembly (3), characterized in that: A storage and drying device (4) is fixedly installed on the top of the pretreatment box assembly (1), and an auxiliary sterilization device (5) is provided on the outer side of the top of the storage and drying device (4). The storage and drying device (4) includes a storage cylinder (41), the storage cylinder (41) is fixedly installed above the pretreatment box assembly (1), an electric telescopic rod (42) is fixedly connected to one side of the storage cylinder (41), an L-shaped plate (43) is fixedly connected to the outside of the electric telescopic rod (42), and a drying component (44) is provided near the center of the storage cylinder (41).
2. The rice feeding pretreatment device according to claim 1, characterized in that: The bottom inner side of the storage cylinder (41) and the bottom outer side of the L-shaped plate (43) are in contact with each other.
3. The rice feeding pretreatment device according to claim 2, characterized in that: The drying assembly (44) includes a connecting cylinder (445). The connecting cylinder (445) is fixedly connected to the side of the storage cylinder (41) away from the electric telescopic rod (42). A second fan (446) is fixedly installed on the side of the connecting cylinder (445) away from the storage cylinder (41). A fixing net (443) is fixedly installed on the inner side of the storage cylinder (41). Multiple electric heating rods (444) are fixedly installed on the inner side of the storage cylinder (41) and at the position between the second fan (446) and the fixing net (443).
4. The rice feeding pretreatment device according to claim 3, characterized in that: A motor (441) is fixedly installed on one side of the storage cylinder (41) and between the electric telescopic rod (42) and the bottom of the L-shaped plate (43). A stirring blade (442) is fixedly installed on the outside of the output end of the motor (441) and inside the storage cylinder (41).
5. The rice feeding pretreatment device according to claim 3, characterized in that: The auxiliary sterilization device (5) includes a fixed shaft (51). The fixed shaft (51) is fixedly installed above the connecting cylinder (445). A rotating box (53) is installed above the fixed shaft (51) via a bearing. Multiple sterilization lamps (54) are fixedly installed inside the rotating box (53).
6. The rice feeding pretreatment device according to claim 5, characterized in that: A quartz glass plate (55) is fixedly installed on the inner side of the rotating box (53) and below the plurality of germicidal lamps (54).
7. The rice feeding pretreatment device according to claim 5, characterized in that: A friction rubber ring (52) is fixedly connected to the outside of the fixed shaft (51).