Low-noise bran removing device for rice processing

Abstract

The utility model relates to the technical field of rice processing, and provides a low-noise bran removing device for rice processing, which comprises a bran removing component and a housing. The screening structure is arranged, the collecting bag is fixed to the outer side of the bran discharging opening, when the rotating shaft works, the rotating shaft drives the connecting shaft to rotate through the gear, the connecting shaft drives the first bevel gear to rotate through the second bevel gear, the first bevel gear drives the rotating rod to rotate in the cross, and the rotating rod drives the fan to rotate; air enters the fixing cylinder through a dustproof net, under the action of a fan, small rice bran contained in rice falling through a material guide plate is discharged into a collecting bag through a bran discharging opening, the screening efficiency is improved, a rotating rod drives a brush base through a fixing base to sweep the dustproof net, the dustproof net is prevented from being blocked by external impurities, and the screening efficiency is improved. The low-noise bran removing device for rice processing realizes the function of conveniently improving the screening efficiency, so that the working efficiency of the low-noise bran removing device for rice processing in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a low-noise rice bran removing device. Background Art

[0002] Rice is the staple food of people in most parts of China. Rice needs to be harvested and processed in the paddy fields before it can be cooked and eaten. Rice bran refers to the brown layer outside the unpolished rice kernel removed during the process of processing rice into rice. It is the main by-product of rice processing. If the bran is not screened, it will affect the consumption. A bran removal device is needed to remove the rice bran from the rice. Therefore, a low-noise bran removal device for rice processing will be used.

[0003] The existing low-noise rice processing bran removal device is inconvenient to improve the screening effect when in use, resulting in inconvenience in screening out smaller rice brans, resulting in low working efficiency when in use. Utility Model Content

[0004] The utility model aims to provide a low-noise rice processing bran removing device, so as to solve the defect that the existing low-noise rice processing bran removing device is inconvenient to improve the screening effect.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a low-noise rice processing rice bran removal device, comprising a bran removal component and a shell cover;

[0006] The bran removal assembly includes a body, a feed hopper, a discharge plate, a bracket, a discharge port and a bran discharge port. The feed hopper is fixed on the top of the body, the discharge port is fixed on the bottom of the body, brackets are fixed on both sides of the bottom of the body, and a discharge plate is passed through one side of the top of the body.

[0007] A separation structure is provided on the top of the machine body, a shell cover is fixed on the outer wall of the machine body on one side of the separation structure, guide plates are fixed on both sides of the inner wall of the machine body below the separation structure, a bran discharge port is fixed on one side of the bottom of the machine body, and a fixed cylinder is fixed on the other side of the bottom of the machine body;

[0008] A dustproof net is installed on one side of the fixed cylinder, and a screening structure is provided inside the fixed cylinder. The screening structure includes a cross, a rotating rod, a fan, a fixed seat, a brush seat, a first bevel gear, a second bevel gear and a connecting shaft. The cross is fixed inside the fixed cylinder.

[0009] When the device is used, the screening structure is provided to facilitate the improvement of the screening efficiency of the device, thereby improving the working efficiency of the low-noise rice processing bran removal device when in use; and the separation structure is provided to facilitate the screening of the device, thereby improving the applicability of the low-noise rice processing bran removal device when in use.

[0010] Preferably, the separation structure includes a screening frame, a slider, a slide bar, a turntable, a movable plate, a return spring, a connecting rod, a rotating shaft, and a driving motor. The screening frame is arranged inside the machine body. Slide bars are evenly fixed on both sides of the bottom end of the screening frame. Slide bars are passed through the interior of the sliders. A rotating shaft is arranged inside the housing. A driving motor is mounted on the outer wall of the housing at one end of the rotating shaft. A turntable is evenly fixed on the outer wall of the housing. A movable plate is arranged on one side of the turntable. A connecting rod is fixed on one side of the movable plate. A return spring is sleeved on the outer side of the connecting rod inside the housing. The rice to be processed is poured into the screening frame through the feed hopper, and the driving motor is started. The driving motor drives the turntable to rotate via the rotating shaft, and the turntable drives the movable plate to move. The movable plate drives the screening frame to move inside the machine body via the connecting rod.

[0011] Preferably, the slider and the slide rod form a sliding structure, and both ends of the slide rod are fixedly connected to the inner wall of the machine body. The screening frame drives the slider to move outside the slide rod, and under the action of the slider, the friction is reduced, and under the elastic force of the return spring, the screening frame moves back and forth inside the machine body.

[0012] Preferably, one end of the connecting rod, away from the movable plate, extends into the interior of the machine body and is fixedly connected to one side of the screening frame, and one end of the rotating shaft extends outside the housing and is fixedly connected to the output end of the drive motor. Rice falls to the bottom of the machine body and is discharged from the discharge port, while rice bran is discharged from the discharge plate. The housing reduces noise during operation.

[0013] Preferably, a rotating rod is passed through the interior of the cross, a fan is fixed to one end of the rotating rod, a fixing seat is fixed to the other end of the rotating rod, a brush seat is fixed to the top of the fixing seat, a first bevel gear is fixed to the outer wall of the rotating rod, a second bevel gear is provided on one side of the top of the first bevel gear, and a connecting shaft is fixed to the top of the second bevel gear. The collection bag is fixed to the outside of the bran discharge port, and when the rotating shaft is in operation, the rotating shaft drives the connecting shaft to rotate through the gear, and the connecting shaft drives the first bevel gear to rotate through the second bevel gear.

[0014] Preferably, one side of the brush holder contacts one side of the dust screen, and the first bevel gear and the second bevel gear mesh with each other. The first bevel gear drives the rotating rod to rotate inside the cross, and the rotating rod drives the fan to rotate, allowing air to pass through the dust screen and enter the interior of the fixed cylinder. Under the action of the fan, the smaller rice bran contained in the rice falling through the guide plate is discharged through the bran discharge port into the collection bag, thereby improving screening efficiency.

[0015] Preferably, the top end of the connecting shaft extends to the interior of the housing, and the top end of the connecting shaft is meshed with the rotating shaft through a gear. The rotating rod drives the brush holder through the fixing seat to clean the dustproof net to prevent the dustproof net from being blocked by external impurities.

[0016] The utility model provides a low-noise rice processing rice chaff removal device, which has the advantages of:

[0017] The screening structure is provided, and the collecting bag is fixed to the outer side of the bran discharge port. When the rotating shaft is working, the rotating shaft drives the connecting shaft to rotate through the gear, and the connecting shaft drives the first bevel gear to rotate through the second bevel gear. The first bevel gear drives the rotating rod to rotate inside the cross, and the rotating rod drives the fan to rotate, so that air passes through the dust-proof net and enters the interior of the fixed cylinder. Under the action of the fan, the rice bran containing small amounts of rice falling through the guide plate is discharged into the collecting bag through the bran discharge port, thereby improving the screening efficiency. The rotating rod drives the brush seat through the fixed seat to clean the dust-proof net, preventing the dust-proof net from being blocked by external impurities, thereby realizing the function of improving the screening efficiency of the device, thereby improving the working efficiency of the low-noise bran removal device for rice processing when in use;

[0018] By providing a separation structure, the rice to be processed is poured into the screening frame through the feed hopper, and the driving motor is started. The driving motor drives the turntable to rotate through the rotating shaft, and the turntable drives the movable plate to move. The movable plate drives the screening frame to move inside the machine body through the connecting rod, and the screening frame drives the slider to move on the outside of the slider. Under the action of the slider, the friction force is reduced. Under the elastic force of the return spring, the screening frame moves back and forth inside the machine body, so that the rice falls to the bottom of the machine body and is discharged from the discharge port, and the rice bran is discharged from the discharge plate. Under the action of the shell cover, the noise during operation is reduced, and the function of the device to facilitate screening is realized, thereby improving the applicability of the low-noise rice processing bran removal device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3This is a schematic diagram of a partial three-dimensional structure of the screening structure of the present invention;

[0022] Figure 4 This is a schematic diagram of a top-view cross-sectional structure of the utility model;

[0023] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. bran removal assembly; 101. machine body; 102. feed hopper; 103. discharge plate; 104. bracket; 105. discharge port; 106. bran discharge port; 2. shell cover; 3. fixed cylinder; 4. dust screen; 5. separation structure; 501. screening frame; 502. slider; 503. slide bar; 504. turntable; 505. moving plate; 506. return spring; 507. connecting rod; 508. rotating shaft; 509. driving motor; 6. guide plate; 7. screening structure; 701. cross; 702. rotating rod; 703. fan; 704. fixing seat; 705. brush seat; 706. first bevel gear; 707. second bevel gear; 708. connecting shaft. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 5The utility model provides a low-noise rice processing bran removal device, including a bran removal component 1 and a shell cover 2. The bran removal component 1 includes a body 101, a feed hopper 102, a discharge plate 103, a bracket 104, a discharge port 105 and a bran discharge port 106. The top of the body 101 is fixed with a feed hopper 102, the bottom of the body 101 is fixed with a discharge port 105, both sides of the bottom of the body 101 are fixed with brackets 104, one side of the top of the body 101 is penetrated by a discharge plate 103, and a separation structure 5 is provided on the top of the body 101. The separation structure 5 includes a screening frame 501, a slider 502, a slide bar 503, a turntable 504, a movable plate 505, a return spring 506, a connecting rod 507, a rotating shaft 508 and a driving motor 509. The screening frame 501 is arranged inside the body 101, and both sides of the bottom of the screening frame 501 are fixed with brackets 104. The sliders 502 are evenly fixed, and the inside of the sliders 502 is penetrated by slide rods 503. A rotating shaft 508 is provided inside the shell cover 2, and a driving motor 509 is installed on the outer wall of the shell cover 2 at one end of the rotating shaft 508. A turntable 504 is evenly fixed on the outer wall of the rotating shaft 508, and a movable plate 505 is provided on one side of the turntable 504. A connecting rod 507 is fixed on one side of the movable plate 505. A return spring 506 is sleeved on the outer side of the connecting rod 507 inside the shell cover 2. The sliders 502 and the slide rod 503 constitute a sliding structure, and both ends of the slide rod 503 are fixedly connected to the inner wall of the body 101. The end of the connecting rod 507 away from the movable plate 505 extends to the interior of the body 101 and is fixedly connected to one side of the screening frame 501. One end of the rotating shaft 508 extends to the outside of the shell cover 2 and is fixedly connected to the output end of the driving motor 509.

[0027] Reference Figure 2 and Figure 4 As shown, the rice to be processed is poured into the screening frame 501 through the feed hopper 102, and the drive motor 509 is started. The drive motor 509 drives the turntable 504 to rotate through the rotating shaft 508, and the turntable 504 drives the movable plate 505 to move. The movable plate 505 drives the screening frame 501 to move inside the body 101 through the connecting rod 507, and the screening frame 501 drives the slider 502 to move on the outside of the slide rod 503. Under the action of the slider 502, the friction force is reduced. Under the elastic force of the return spring 506, the screening frame 501 moves back and forth inside the body 101, so that the rice falls to the bottom of the body 101 and is discharged from the discharge port 105, and the rice bran is discharged from the discharge plate 103. Under the action of the shell cover 2, the noise during operation is reduced.

[0028] A shell cover 2 is fixed on the outer wall of the body 101 on one side of the separation structure 5, and guide plates 6 are fixed on both sides of the inner wall of the body 101 below the separation structure 5. A bran discharge port 106 is fixed on one side of the bottom of the body 101, and a fixed cylinder 3 is fixed on the other side of the bottom of the body 101. A dustproof net 4 is installed on one side of the fixed cylinder 3. A screening structure 7 is provided inside the fixed cylinder 3. The screening structure 7 includes a cross 701, a rotating rod 702, a fan 703, a fixed seat 704, a brush seat 705, a first bevel gear 706, a second bevel gear 707 and a connecting shaft 708. The cross 701 is fixed to the inside of the fixed cylinder 3, and the interior of the cross 701 is penetrated by a rotating rod. 702, a fan 703 is fixed to one end of the rotating rod 702, a fixing seat 704 is fixed to the other end of the rotating rod 702, a brush seat 705 is fixed to the top of the fixing seat 704, a first bevel gear 706 is fixed to the outer wall of the rotating rod 702, a second bevel gear 707 is provided on one side of the top of the first bevel gear 706, a connecting shaft 708 is fixed to the top of the second bevel gear 707, one side of the brush seat 705 is in contact with one side of the dustproof net 4, the first bevel gear 706 and the second bevel gear 707 are meshed with each other, the top of the connecting shaft 708 extends to the inside of the shell cover 2, and the top of the connecting shaft 708 is meshed with the rotating shaft 508 through gears.

[0029] Reference Figure 2-Figure 5 As shown, the collecting bag is fixed on the outside of the bran discharge port 106. When the rotating shaft 508 is working, the rotating shaft 508 drives the connecting shaft 708 to rotate through the gear. The connecting shaft 708 drives the first bevel gear 706 to rotate through the second bevel gear 707. The first bevel gear 706 drives the rotating rod 702 to rotate inside the cross 701. The rotating rod 702 drives the fan 703 to rotate, so that the gas enters the interior of the fixed cylinder 3 through the dustproof net 4. Under the action of the fan 703, the smaller rice bran contained in the rice falling through the guide plate 6 is discharged into the collecting bag through the bran discharge port 106, thereby improving the screening efficiency. The rotating rod 702 drives the brush holder 705 through the fixed seat 704 to clean the dustproof net 4 to prevent the dustproof net 4 from being blocked by external impurities.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, 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 low-noise rice processing rice bran removal device, comprising a bran removal component (1) and a shell cover (2); Its characteristics are: The bran removal component (1) comprises a machine body (101), a feed hopper (102), a discharge plate (103), a bracket (104), a discharge port (105) and a bran discharge port (106); the feed hopper (102) is fixed to the top of the machine body (101); the discharge port (105) is fixed to the bottom of the machine body (101); brackets (104) are fixed on both sides of the bottom of the machine body (101); and a discharge plate (103) is passed through one side of the top of the machine body (101); A separation structure (5) is provided on the top of the machine body (101), a shell cover (2) is fixed on the outer wall of the machine body (101) on one side of the separation structure (5), guide plates (6) are fixed on both sides of the inner wall of the machine body (101) below the separation structure (5), a bran discharge port (106) is fixed on one side of the bottom of the machine body (101), and a fixed cylinder (3) is fixed on the other side of the bottom of the machine body (101); A dustproof net (4) is installed on one side of the fixed cylinder (3), and a screening structure (7) is provided inside the fixed cylinder (3). The screening structure (7) comprises a cross (701), a rotating rod (702), a fan (703), a fixed seat (704), a brush seat (705), a first bevel gear (706), a second bevel gear (707) and a connecting shaft (708), and the cross (701) is fixed inside the fixed cylinder (3).

2. The low-noise rice processing rice bran removing device according to claim 1, characterized in that: The separation structure (5) comprises a screening frame (501), a slider (502), a slide bar (503), a turntable (504), a movable plate (505), a return spring (506), a connecting rod (507), a rotating shaft (508) and a driving motor (509). The screening frame (501) is arranged inside the machine body (101). Slide bars (502) are evenly fixed on both sides of the bottom end of the screening frame (501). Slide bars (503) are passed through the interior of the slider (502). ), a rotating shaft (508) is provided inside the shell cover (2), a driving motor (509) is installed on the outer wall of the shell cover (2) at one end of the rotating shaft (508), a rotating disk (504) is evenly fixed on the outer wall of the rotating shaft (508), a moving plate (505) is provided on one side of the rotating disk (504), a connecting rod (507) is fixed on one side of the moving plate (505), and a reset spring (506) is sleeved on the outer side of the connecting rod (507) inside the shell cover (2).

3. The low-noise rice processing rice bran removing device according to claim 2, characterized in that: The slider (502) and the slide rod (503) form a sliding structure, and both ends of the slide rod (503) are fixedly connected to the inner wall of the body (101).

4. The low-noise rice processing rice bran removing device according to claim 2, characterized in that: One end of the connecting rod (507) away from the movable plate (505) extends to the interior of the machine body (101) and is fixedly connected to one side of the screening frame (501), and one end of the rotating shaft (508) extends to the outside of the shell (2) and is fixedly connected to the output end of the driving motor (509).

5. The low-noise rice processing rice bran removing device according to claim 1, characterized in that: A rotating rod (702) passes through the interior of the cross (701), a fan (703) is fixed to one end of the rotating rod (702), a fixing seat (704) is fixed to the other end of the rotating rod (702), a brush seat (705) is fixed to the top of the fixing seat (704), a first bevel gear (706) is fixed to the outer wall of the rotating rod (702), a second bevel gear (707) is provided on one side of the top of the first bevel gear (706), and a connecting shaft (708) is fixed to the top of the second bevel gear (707).

6. The low-noise rice processing rice bran removing device according to claim 5, characterized in that: One side of the brush holder (705) contacts one side of the dustproof net (4), and the first bevel gear (706) and the second bevel gear (707) are meshed with each other.

7. The low-noise rice processing rice bran removing device according to claim 5, characterized in that: The top end of the connecting shaft (708) extends to the interior of the housing (2), and the top end of the connecting shaft (708) and the rotating shaft (508) are meshed with each other through gears.

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