Brown rice separation equipment for rice processing
By combining a belt conveyor, blower, and air pipe with a separation box and partition structure, the problem of brown rice separation equipment being unable to separate different particle sizes as needed is solved, achieving efficient particle size separation of brown rice and improving the applicability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-04-10
AI Technical Summary
Existing brown rice separation equipment cannot separate brown rice according to different particle sizes as needed, resulting in poor applicability.
The system uses a belt conveyor, blower, and air pipe in conjunction with a separation box and partition structure to separate brown rice through airflow. Smaller brown rice grains are blown to a farther position inside the separation box, while larger brown rice grains fall to a closer position. The separation of different grain sizes is achieved by adjusting the spacing of the partitions.
This technology enables the separation of brown rice by adjusting the particle size according to requirements, thereby improving the applicability and separation effect of the separation equipment.
Smart Images

Figure CN224101235U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to brown rice processing field, concretely is brown rice separation equipment for rice processing. BACKGROUND
[0002] Brown rice is the whole grain rice obtained by not processing or less processing after hulling of paddy, which is composed of bran, embryo and endosperm. Brown rice is the rice grain that still retains the skin layer and embryo after hulling of paddy. Compared with rice, it contains more protein, fat, vitamins, minerals and other nutrients, and more importantly, it contains dietary fiber, oryzanol, glutathione, gamma-aminobutyric acid, rice bran polysaccharide, octacosanol, inositol and other functional factors that promote human health.
[0003] The current brown rice separation equipment for rice processing, as described in the patent with publication number CN220048240U, includes a processing shell, a collection box installed below the processing shell, a threshing assembly installed in the processing shell, both sides of the threshing assembly hinged to two movable rods through a pin shaft, the upper ends of the two movable rods hinged to a screening structure through a pin shaft, the lower side of the screening structure connected between the processing shell and the extension cloth, two elastic members fixedly connected to the lower side of the screening structure, the two elastic members fixedly connected to the inner walls of the processing shell on both sides, and a foreign matter removal assembly installed on one side of the processing shell.
[0004] According to the related technology in the above, the inventor believes that the coarse filter plate and the fine filter frame are used to screen and filter the brown rice, realizing the separation of the brown rice. However, since the filter holes on the coarse filter plate and the fine filter frame are fixed in size, the brown rice can only be screened and separated according to the corresponding particle size, and the brown rice cannot be screened and separated according to different particle sizes as required, thereby leading to poor applicability of the entire brown rice separation equipment. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a brown rice separation equipment for rice processing to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A brown rice separation equipment for rice processing, comprising
[0008] A conveying mechanism, the conveying mechanism comprising a conveying frame, a belt conveyor fixedly installed inside the conveying frame, a drop hopper provided on one side of the top of the conveying frame, the output end of the drop hopper corresponding to the belt conveyor, support frames fixedly connected to the outside of the drop hopper in a symmetrical manner, and each group of support frames fixedly connected to the conveying frame;
[0009] The separation mechanism comprises a blower fixedly connected to one side of the conveying frame, an air pipe fixedly connected to an output end of the blower, a plurality of air blowing pipes fixedly connected to one side of the air pipe, a separation box provided at one side of a bottom of the conveying frame, a plurality of partition plates inserted into the separation box, the two sides of each group of the partition plates being arranged on a top of the separation box, a plurality of fixed plates fixedly connected to the two sides of the separation box, a plurality of hydraulic rods symmetrically penetrating through the interiors of the two groups of the fixed plates, and a plurality of abutting plates fixedly connected to output ends of the two groups of the hydraulic rods, the two groups of the abutting plates abutting against the partition plates.
[0010] As a further scheme of the present application, a human-shaped scraper is slidingly connected to the interior of the conveying frame, and the human-shaped scraper corresponds to the belt conveyor.
[0011] As a further scheme of the present application, a horizontal plate is fixedly connected to a top of the human-shaped scraper, adjusting screws are symmetrically screw-connected to a bottom of the horizontal plate, extension plates are screw-connected to the outer sides of the two groups of the adjusting screws, and each group of the extension plates is fixedly connected to the conveying frame.
[0012] As a further scheme of the present application, a plurality of reinforcing rib plates are uniformly fixedly connected to the top of each group of the fixed plates, and each group of the reinforcing rib plates is fixedly connected to the separation box.
[0013] As a further scheme of the present application, a plurality of supporting rods are symmetrically fixedly connected to the interior of the separation box, and a plurality of limiting grooves are symmetrically formed in the bottom of each group of the partition plates and adapted to the supporting rods on the two sides.
[0014] As a further scheme of the present application, a plurality of connecting rods are symmetrically fixedly connected to the bottom of the conveying frame, and the two groups of the connecting rods are fixedly connected to the separation box.
[0015] Compared with the prior art, the present application has the following advantages:
[0016] After the above structure is adopted, the belt conveyor, the blower, the air blowing pipes, the separation box and the partition plates are cooperated with each other, so that the rough rice to be separated can be conveyed and then dropped down when the belt conveyor starts to work, the airflow generated by the blower when starting to work can be blown to the rough rice dropped from the belt conveyor through the air pipes, the rough rice with smaller particle size is blown to a position far away inside the separation box, and the rough rice with larger particle size is dropped at a position close to the separation box, so that the rough rice can be separated according to different particle sizes by only adjusting the distance between the partition plates, thereby effectively improving the applicability of the whole separation device. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be further explained in detail below in combination with the embodiments in the drawings, but does not constitute any limitation to the utility model.
[0018] Figure 1 It is a kind of rough rice separating equipment for rice processing structure diagram.
[0019] Figure 2 It is a kind of rough rice separating equipment for rice processing Figure 1 A part structure diagram.
[0020] Figure 3 It is a kind of rough rice separating equipment for rice processing Figure 1 B part structure diagram.
[0021] Figure 4 It is another view of rough rice separating equipment for rice processing structure diagram.
[0022] Figure 5 It is a kind of rough rice separating equipment for rice processing Figure 4 C part structure diagram.
[0023] In the figure: 1, conveying mechanism;101, conveying frame;102, belt conveyor;103, drop hopper;104, support frame;105, extension plate;106, humanoid scraper;107, cross plate;108, adjusting screw;2, separating mechanism;201, air blower;202, air pipe;203, blowing pipe;204, separation box;205, partition;206, connecting rod;207, fixed plate;208, reinforcing rib plate;209, hydraulic rod;210, stop plate;211, support rod;212, limit groove. DETAILED DESCRIPTION
[0024] The technical scheme of the patent will be further explained in detail below in combination with specific embodiments.
[0025] Please refer to Figures 1-4 , a kind of rough rice separating equipment for rice processing, including conveying mechanism 1, conveying mechanism 1 includes conveying frame 101, the inside fixed mounting of conveying frame 101 has belt conveyor 102, the setting of belt conveyor 102 is used to be separated to the rough rice for conveying when starting work. The top side of conveying frame 101 is equipped with drop hopper 103, the output end of drop hopper 103 corresponds with belt conveyor 102, the setting of drop hopper 103 is used to accommodate the rough rice to be separated, so that the rough rice can be discharged to the top of belt conveyor 102 by the bottom output end of drop hopper 103 and be transported. The outside of drop hopper 103 is fixedly connected with support frame 104, each group of support frame 104 is fixedly connected with conveying frame 101, the setting of support frame 104 can support conveying frame 101 and drop hopper 103.
[0026] The inner sliding connection of the conveying frame 101 is provided with a humanoid scraper 106 corresponding to the belt conveyor 102. The arrangement of the humanoid scraper 106 can level the brown rice conveyed by the belt conveyor 102, so that the brown rice can be evenly laid on the belt conveyor 102 for conveying, so that the brown rice can be evenly dropped from the belt conveyor 102. The top of the humanoid scraper 106 is fixedly connected with a horizontal plate 107, the bottom of the horizontal plate 107 is symmetrically screw-connected with an adjusting screw 108, the outer sides of the two groups of adjusting screws 108 are screw-connected with extension plates 105, each group of extension plates 105 is fixedly connected with the conveying frame 101, and the adjusting screw 108 is arranged to drive the horizontal plate 107 and the humanoid scraper 106 to move up and down when rotating, so as to adjust the thickness of the brown rice scraped by the humanoid scraper 106.
[0027] The separation mechanism 2 comprises a blower 201 fixedly connected to one side of the conveying frame 101. The output end of the blower 201 is fixedly connected with an air pipe 202, and a plurality of air blowing pipes 203 are uniformly fixedly connected to one side of the air pipe 202. The blower 201 is arranged to discharge the air flow generated in the air pipe 202 when starting to work, and then uniformly blow out through each group of air blowing pipes 203, so as to blow the lighter impurities and lighter broken brown rice in the brown rice falling on the belt conveyor 102 to a farther position, and the heavier brown rice falls in a closer position. The bottom side of the conveying frame 101 is provided with a separation box 204, and the separation box 204 is arranged to collect the falling impurities and brown rice.
[0028] The bottom of the conveying frame 101 is symmetrically fixedly connected with connecting rods 206, and the two groups of connecting rods 206 are fixedly connected with the separation box 204. The connecting rod 206 is arranged to connect and fix the separation box 204 with the conveying frame 101, so as to improve the connection stability of the separation box 204 and the conveying frame 101. A plurality of partition plates 205 are inserted into the separation box 204, and the two sides of each group of partition plates 205 are arranged on the top of the separation box 204. The partition plate 205 is arranged to divide the inside of the separation box 204 into multiple areas, so as to facilitate the separation of impurities, broken brown rice and brown rice, and the separation of brown rice with different particle sizes by sliding the position of the partition plate 205. The inside of the separation box 204 is symmetrically fixedly connected with supporting rods 211, and the bottom of each group of partition plates 205 is symmetrically provided with limiting grooves 212 matched with the two supporting rods 211. The limiting grooves 212 and the supporting rods 211 can limit and guide the partition plates 205.
[0029] The two sides of the separation box 204 are fixedly connected with fixed plates 207, the top of the two groups of fixed plates 207 is uniformly fixedly connected with a plurality of reinforcing rib plates 208, each group of reinforcing rib plates 208 is fixedly connected with the separation box 204, the reinforcing rib plate 208 is arranged to further connect and fix the fixed plate 207 and the separation box 204, so that the connection stability of the fixed plate 207 and the separation box 204 is improved. The interiors of the two groups of fixed plates 207 are symmetrically and fixedly penetrated with hydraulic rods 209, the output ends of the two groups of hydraulic rods 209 on the same side are fixedly connected with abutting plates 210, the two groups of abutting plates 210 are in abutment with the partition plate 205, the hydraulic rod 209 is arranged to drive the abutting plate 210 to move up and down when starting to work, so that the movement of the partition plate 205 can be limited when the abutting plate 210 moves downward to abut against the partition plate 205.
[0030] In the embodiment, the conveying frame 101 and the air blower 201 are prior art, which will not be described here.
[0031] In use, the rough rice to be separated is poured into the interior of the dropping hopper 103, so that the rough rice to be separated falls on the belt conveyor 102 under the action of gravity, then the belt conveyor 102 and the air blower 201 are started, so that the belt conveyor 102 can drive the rough rice to the interior of the blowing pipe 203 when starting to work, and finally falls from one end of the belt conveyor 102, while the airflow generated by the air blower 201 when starting to work is introduced into the interior of each group of blowing pipes 203 through the air pipe 202, and finally uniformly blows to the falling rough rice through each group of blowing pipes 203, at this time, the lighter impurities in the rough rice are blown to a farther place by the airflow, while the heavier rough rice falls at a closer position, then the interior of the separation box 204 can be divided into spaces of different sizes by sliding the positions of each group of partition plates 205, so as to realize the separation of the rough rice and the impurities, when it is necessary to further separate the rough rice, the number of the partition plates 205 can be increased, and the distance between the adjacent two partition plates 205 is adjusted, so that the rough rice is further separated by utilizing the mass difference between the different sizes of the rough rice, thereby effectively improving the separation effect of the rough rice.
[0032] The above-mentioned embodiments are the preferred embodiments of the present application, which are only used to facilitate the description of the present application, and do not limit the present application in any form, any person with ordinary knowledge in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features of the present application, without departing from the technical features of the present application, and still belongs to the scope of the technical features of the present application.
Claims
1. A brown rice separating device for paddy processing, characterized in that, The utility model relates to a kind of material separating device, including Conveying mechanism (1), the conveying mechanism (1) includes conveying frame (101), the inside fixed mounting of conveying frame (101) is belt conveyor (102), the top side of conveying frame (101) is equipped with drop hopper (103), the output end of drop hopper (103) corresponds with belt conveyor (102), the outside symmetry fixed connection of drop hopper (103) is with support frame (104), each group support frame (104) is fixedly connected with conveying frame (101); Separation mechanism (2), the separation mechanism (2) includes fixedly connected with the side of conveying frame (101) blower (201), the output end fixed connection of blower (201) is air pipe (202), the side of air pipe (202) is uniformly fixed connection with multiple blow pipes (203), the bottom side of conveying frame (101) is equipped with separation tank (204), the inside plug-in of separation tank (204) is with multiple partitions (205), the both sides of each group partition (205) are placed on the top of separation tank (204), the both sides of separation tank (204) are fixedly connected with fixed plate (207), the inside of two groups fixed plate (207) is fixedly connected with hydraulic rod (209) symmetry, the output end of same side two groups hydraulic rod (209) is fixedly connected with stop plate (210), and two groups stop plate (210) are in contact with partition (205).
2. The paddy separating apparatus according to claim 1, wherein The inside sliding connection of conveying frame (101) is human-shaped scraper (106), and human-shaped scraper (106) corresponds with belt conveyor (102).
3. The paddy processing brown rice separating apparatus according to claim 2, wherein The top of human-shaped scraper (106) is fixedly connected with horizontal plate (107), and the bottom of horizontal plate (107) is fixedly connected with adjusting screw rod (108) symmetry, and the outside of two groups adjusting screw rod (108) is fixedly connected with extension plate (105), and each group extension plate (105) is fixedly connected with conveying frame (101).
4. The paddy separating apparatus according to claim 1, wherein The top of two groups fixed plate (207) is uniformly fixedly connected with multiple reinforcing rib plates (208), and each group reinforcing rib plate (208) is fixedly connected with separation tank (204).
5. The paddy separating apparatus according to claim 1, wherein The inside symmetry fixed connection of separation tank (204) is with support rod (211), and the bottom of each group partition (205) is symmetrically provided with limiting slot (212) adapted with the both sides support rod (211).
6. The paddy separating apparatus according to claim 1, wherein The bottom symmetry fixed connection of conveying frame (101) is with connecting rod (206), and two groups connecting rod (206) are fixedly connected with separation tank (204).
Citation Information
Patent Citations
Brown rice separation equipment for rice processing
CN220048240U