Feeding and distributing device for rice processing

By designing screening and distribution components and unblocking components, the problems of incomplete screening and clogging of broken rice and impurities in rice are solved, thereby improving rice quality and processing efficiency.

CN223915874UActive Publication Date: 2026-02-17宁夏昊帅粮油有限责任公司
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Patent Information

Application Number
CN202520356890.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-17
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing rice processing feed distribution devices cannot effectively screen broken rice and impurities, resulting in a decline in rice quality and easy clogging of the screening structure, which affects processing efficiency.

Method used

A screening and dispensing assembly and a clearing assembly were designed, including a screening hopper, a guide column, a motor-driven clearing brush, and a gear system, for screening and cleaning the screening holes and feed pipes to prevent blockage.

Benefits of technology

It achieves effective screening of broken rice and impurities, prevents clogging, and improves rice quality and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a feeding and distributing device for rice processing. The feeding and distributing device comprises a bracket, the screening and distributing assembly is arranged on the support and used for screening out broken rice and comprises a barrel fixedly arranged on the support, a funnel, a screening hopper and a rice hopper are arranged in the barrel, the screening hopper is located between the funnel and the rice hopper, and a discharging pipe is fixedly arranged in the middle of the lower portion of the funnel. A flow guide column arranged on the lower portion of the interior of the discharging pipe in a penetrating mode is fixedly arranged in the middle of the top of the screening hopper, through use of the screening distribution assembly, screening holes and a dredging assembly, broken rice and impurity particles doped in rice can be screened more sufficiently, and the situation that the quality of the rice is reduced due to doping of the broken rice and the impurity particles can be prevented; and meanwhile, screening holes and a discharging pipe can be dredged more timely and conveniently, the situation that the screening holes and the discharging pipe are blocked, and the rice distribution and processing efficiency is reduced can be prevented, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of rice processing equipment, and in particular to a rice processing feeding and dispensing device. Background Technology

[0002] Rice is a food that provides energy to consumers. Rice is produced by growing paddy rice and then hulling the mature rice. In order to improve the quality of rice, it needs to be processed more finely. The rice processing process requires the use of a rice processing feed distribution device. The rice processing feed distribution device can provide the required rice ratio for multiple production lines at the same time, which can improve the efficiency of rice processing.

[0003] A search revealed Chinese patent CN213356269U, which discloses a feeding and distributing device for multi-line rice processing. From top to bottom, it includes a buffer bin, a feeding neck, and a distributing bin. The bottom of the distributing bin is horizontally divided into multiple sections by a distributing plate. The distributing plate is fixed to a distributing plate shaft and is driven to swing by the shaft. The tilt angle of the buffer baffle in the buffer bin can be adjusted by twisting a handle to rotate the shaft, and then fixed by inserting positioning pins into positioning holes at corresponding positions. This invention allows for initial control of the total feeding amount and real-time automated control of the swing position of each distributing plate based on the actual feeding amount and production progress of each production line, thereby adjusting the amount of material distributed to each section, i.e., the feeding amount of each production line.

[0004] This patent only allows for convenient allocation of rice quantities across multiple production lines, but it cannot screen out broken rice from the rice to be processed. This can easily result in a large amount of broken rice mixed in with the processed rice, which is detrimental to improving the quality of the rice product. At the same time, it cannot provide timely conveying of the screening structure, which can easily cause rice to clog the screening structure, thus hindering the efficiency of the rice processing process. Utility Model Content

[0005] In view of the technical problems in existing patents, which can only conveniently allocate the amount of rice to multiple production lines, but cannot screen out broken rice in the rice to be processed, it is easy to produce rice with a lot of broken rice mixed in, which is not conducive to improving the quality of rice products. At the same time, it cannot provide timely conveying of the screening structure, which is easy to cause rice to clog the screening structure, which is not conducive to improving the efficiency of rice processing. Therefore, this utility model provides a rice processing feeding and distribution device.

[0006] The technical solution adopted by this utility model is: a rice processing feeding and dispensing device, comprising:

[0007] support;

[0008] A screening and distribution assembly is mounted on the support and is used to screen out broken rice. The screening and distribution assembly includes a barrel fixedly mounted on the support. The barrel contains a funnel, a screening hopper, and a rice hopper. The screening hopper is located between the funnel and the rice hopper. A feed pipe is fixedly mounted on the lower middle part of the funnel. A guide column is fixedly mounted on the upper middle part of the screening hopper, passing through the lower part of the feed pipe. Screening holes are opened on the top surface of the screening hopper.

[0009] Furthermore, the barrel is equipped with a cleaning component, which is used to clean the screening holes and the inside of the discharge pipe.

[0010] Furthermore, the unblocking assembly includes a motor fixedly mounted outside the feed pipe and a gear ring sleeved outside the feed pipe. A gear meshing with the gear ring is fixedly mounted below the output shaft of the motor. An unblocking brush movably connected to the screening hopper and the screening hole is fixedly mounted below the gear ring. A lever passing through the lower part of the feed pipe is fixedly mounted on the unblocking brush.

[0011] Furthermore, a discharge pipe is fixedly installed below the screening hopper, passing through the middle of the rice hopper and located below the barrel body.

[0012] Furthermore, the rice hopper has a dispensing port on its side wall.

[0013] Furthermore, multiple material distribution pipes are fixedly installed on the side wall of the barrel.

[0014] Furthermore, a feed hopper is fixedly installed on the top of the barrel.

[0015] The beneficial effects of this utility model are:

[0016] 1. This utility model, through the setting of the screening and distribution component and screening holes, can achieve a more thorough screening of broken rice and impurity particles mixed in with rice, and can prevent broken rice and impurity particles from reducing the quality of rice.

[0017] 2. Secondly, by setting up the unblocking component, this utility model can achieve the effect of more timely unblocking of the sieve hole and the feeding pipe, which can prevent the sieve hole and the feeding pipe from being blocked and reducing the efficiency of rice distribution and processing. Attached Figure Description

[0018] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 2 This is a schematic cross-sectional view of the screening and distribution component of this utility model;

[0020] Figure 3 This is a bottom view of the unblocking component of this utility model;

[0021] Figure 4 This is a front view structural diagram of this utility model.

[0022] The following are marked in the diagram: 1. Support frame; 2. Screening and distribution assembly; 201. Barrel body; 202. Funnel; 203. Screening hopper; 204. Rice hopper; 205. Feed pipe; 206. Guide column; 3. Screening hole; 4. Unblocking assembly; 401. Motor; 402. Gear ring; 403. Gear; 404. Unblocking brush; 405. Lever; 5. Discharge pipe; 6. Distribution port; 7. Distribution pipe; 8. Feed hopper. Detailed Implementation

[0023] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.

[0026] In order to solve the problems existing in the background technology, this application proposes the following technical solution: a rice processing feeding and dispensing device.

[0027] The specific technical solution includes a support 1 and a screening and distribution assembly 2;

[0028] like Figures 1-2 and Figure 4As shown, the screening and distribution assembly 2 is mounted on the support 1. The screening and distribution assembly 2 is used to screen out broken rice. The sieve and distribution assembly 2 includes a barrel 201 fixedly mounted on the support 1. The barrel 201 can easily collect rice. Inside the barrel 201 are a funnel 202, a screening hopper 203, and a rice hopper 204. The funnel 202 can easily collect the rice, the screening hopper 203 can easily store the broken rice and impurities screened out, and the rice hopper 204 can easily store qualified rice. The screening hopper 203 is located at the funnel 202. Between the hopper 202 and the rice hopper 204, a feeding pipe 205 is fixedly installed in the lower middle part of the hopper 202. The feeding pipe 205 facilitates the discharge of rice from the hopper 202. A guide column 206 is fixedly installed in the middle part of the top of the screening hopper 203, which passes through the lower part of the feeding pipe 205. The guide column 206 can easily control the uniformity of the rice flowing out of the feeding pipe 205 onto the screening hopper 203. A screening hole 3 is opened on the top surface of the screening hopper 203. The screening hole 3 can screen broken rice and impurity particles in the rice.

[0029] By pouring rice into the container 201, the container 201 can temporarily store the rice. The rice in the funnel 202 inside the container 201 enters the feed pipe 205. The rice in the feed pipe 205 flows downward. As the rice flows downward, the guide column 206 ensures that the rice flowing out of the feed pipe 205 is evenly distributed and falls above the screening hopper 203. The rice flows along the guide column 206 and the screening hopper 203. The top surface of the rice hopper rolls along the edge of the sieve hopper 203. The rice passes through the sieve holes 3 on the sieve hopper 203. Broken rice and impurity particles with a diameter smaller than the diameter of the sieve holes 3 can fall into the sieve hopper 203 through the sieve holes 3. Rice with a diameter larger than the sieve holes 3 can slide down along the top surface of the sieve hopper 203 into the rice hopper 204. The sieved broken rice and impurity particles are stored in the sieve hopper 203, and qualified rice is stored in the rice hopper 204, which facilitates the distribution of rice.

[0030] like Figure 1 and Figures 3-4As shown, a cleaning component 4 is installed inside the barrel 201. The cleaning component 4 is used to clean the inside of the screening hole 3 and the feed pipe 205. The cleaning component 4 includes a motor 401 fixedly installed outside the feed pipe 205 and a gear ring 402 sleeved outside the feed pipe 205. The motor 401 can drive the gear 403 to rotate. The gear ring 402 can be easily connected to the gear 403. A gear 403 that meshes with the gear ring 402 is fixedly installed below the output shaft of the motor 401. The gear 403 can mesh with the gear ring 402. A cleaning brush 404 that is movably connected to the screening bucket 203 and the screening hole 3 is fixedly installed below the gear ring 402. The cleaning brush 404 can clean the broken rice and impurity particles that are blocked inside the screening hole 3. A lever 405 that passes through the bottom of the feed pipe 205 is fixedly installed on the cleaning brush 404. The lever 405 can move the rice inside the feed pipe 205.

[0031] When rice flows out of the feed pipe 205, the motor 401 drives the gear 403 to rotate, the gear 403 drives the gear ring 402 to rotate, and the gear ring 402 drives the unblocking brush 404 to rotate. The unblocking brush 404 can rotate around the central axis of the feed pipe 205 and then along the top surface of the screening hopper 203. The unblocking brush 404 can rub and squeeze the screening holes 3, which can clear the rice and impurity particles blocking the screening holes 3 and prevent the screening holes 3 from being blocked. At the same time, the unblocking brush 404 drives the lever 405 to rotate. The lever 405 can move the rice inside the feed pipe 205 and prevent the feed pipe 205 from being blocked.

[0032] like Figure 1 As shown, a discharge pipe 5 is fixedly installed below the screening hopper 203, passing through the middle part of the rice hopper 204 and located below the barrel body 201. The discharge pipe 5 can conveniently discharge the broken rice and impurity particles screened out inside the screening hopper 203.

[0033] like Figure 1 As shown, the side wall of the rice hopper 204 is provided with a dispensing port 6, which can be easily connected to the dispensing pipe 7, so that the rice inside the rice hopper 204 can easily enter the dispensing pipe 7 through the dispensing port 6.

[0034] like Figure 4 As shown, multiple distribution pipes 7 are fixedly installed on the side wall of the barrel 201. Each distribution pipe 7 can be connected to a processing line, and the rice inside the distribution pipe 7 can be conveniently distributed to the processing line.

[0035] like Figure 1 and Figure 4 As shown, a feeding hopper 8 is fixedly installed on the top of the barrel 201, which can conveniently convey rice into the barrel 201.

[0036] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0037] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A rice processing feed distribution apparatus, characterized by, Include: Support (1); Screening distribution assembly (2) is installed on the support (1), the screening distribution assembly (2) is used for screening broken rice, the screening distribution assembly (2) comprises a barrel (201) fixedly installed on the support (1), the funnel (202), the screening hopper (203) and the rice hopper (204) are installed inside the barrel (201), the screening hopper (203) is located between the funnel (202) and the rice hopper (204), the lower middle part of the funnel (202) is fixedly installed with a discharge pipe (205), the middle part of the top of the screening hopper (203) is fixedly installed with a flow guide column (206) penetrating inside the lower part of the discharge pipe (205), and the top surface of the screening hopper (203) is provided with a screening hole (3).

2. A rice processing feed distribution apparatus according to claim 1, wherein, The barrel (201) is provided with a dredging assembly (4) inside, and the dredging assembly (4) is used for cleaning the inside of the screening hole (3) and the discharge pipe (205).

3. A rice processing feed distribution apparatus according to claim 2, wherein, The dredging assembly (4) comprises a motor (401) fixedly installed outside the discharge pipe (205) and a gear ring (402) sleeved outside the discharge pipe (205), the output shaft of the motor (401) is fixedly installed below the gear ring (402), the gear ring (402) is fixedly installed below the gear ring (402), the gear ring (402) is fixedly installed below the gear ring (402), and the gear ring (402) is fixedly installed below the gear ring (402). The dredging brush (404) is movably connected with the screening hopper (203) and the screening hole (3), and the dredging brush (404) is fixedly installed with a stirring rod (405) penetrating below the inside of the discharge pipe (205).

4. The rice processing feed distribution apparatus according to claim 3, wherein The lower part of the screening hopper (203) is fixedly installed with a discharge pipe (5) penetrating the middle part of the rice hopper (204) and located below the barrel (201).

5. A rice processing feed distribution apparatus according to claim 4, wherein, The side wall of the rice hopper (204) is provided with a distribution port (6).

6. A rice processing feed distribution apparatus according to claim 5, wherein, The side wall of the barrel (201) is fixedly installed with a plurality of distribution pipes (7).

7. A rice processing feed distribution apparatus according to claim 6, wherein The upper part of the barrel (201) is fixedly installed with a feeding hopper (8).

Citation Information

Patent Citations

  • Feeding and distributing device for multi-line rice processing

    CN213356269U