CN219817067U - Multistage rice bran screening device - Google Patents
Multistage rice bran screening device Download PDFInfo
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- CN219817067U CN219817067U CN202320299243.4U CN202320299243U CN219817067U CN 219817067 U CN219817067 U CN 219817067U CN 202320299243 U CN202320299243 U CN 202320299243U CN 219817067 U CN219817067 U CN 219817067U
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- bran
- rice
- wall
- box
- fixedly connected
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 78
- 235000009566 rice Nutrition 0.000 title claims abstract description 78
- 238000012216 screening Methods 0.000 title claims abstract description 16
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 77
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 14
- 210000005056 cell body Anatomy 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 241000883990 Flabellum Species 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a rice multi-stage bran screening device, which relates to the technical field of rice bran, and comprises a sorting box, a bran dust box, a buffer plate, an upper spring and an upper vibration motor, wherein an air passage groove body is formed in the center of the inner wall of the right side of the sorting box, a blowing motor is fixedly connected to the inner surface of the air passage groove body, a rotating shaft is arranged at the output end of the blowing motor, fan blades are welded on the outer surface of the rotating shaft, a chip removal channel is formed in the center of the inner wall of the left side of the sorting box, one end of the chip removal channel, which is far away from the sorting box, is communicated with an inner containing cavity of the bran dust box, the inner wall of the chip removal channel is fixedly connected with a left filter screen, the lower end of the inner wall of the sorting box is fixedly connected with a bearing plate, the upper surface of the bearing plate is fixedly connected with a lower spring, one end of the lower spring, which is far away from the bearing plate, and a lower vibration motor is arranged in the center of the lower surface of the lower filter screen; the rice and bran scraps sorting effect can be improved through the cooperation of the structure.
Description
Technical Field
The utility model belongs to the technical field of rice bran, and particularly relates to a rice multi-stage bran screening device.
Background
Referring to a patent document with publication number CN216728095U, a rice bran processing device comprises a sieving barrel, a feeding pipe, a first rotating rod, a helical blade, a driving motor, a driving wheel, a fixed rod, a second rotating rod, a driven wheel and a belt; the top of the screening barrel is provided with a feeding pipe, the first rotating rod is arranged on the feeding pipe, the helical blade is arranged on the first rotating rod and positioned in the feeding pipe, the driving motor is arranged at the top of the screening barrel, the output end of the driving motor is connected with one end of the first rotating rod, and the other end of the first rotating rod is provided with a driving wheel; a bran outlet is formed in one side wall surface of the screening barrel, the fixed rod is arranged on the bran outlet, one end of the second rotating rod is connected with the fixed rod, the other end of the second rotating rod is positioned at the outer side of the screening barrel, the driven wheel is arranged at the other end of the second rotating rod, and a belt is arranged between the driving wheel and the driven wheel; the second rotating rod is arranged on the screening barrel and is positioned in the screening barrel, and a plurality of driving air supply structures are arranged on the other side wall surface of the screening barrel.
In the above patent document, rice is thrown by the cooperation of a driving wheel, a belt, a driven wheel, a second rotating rod and a baffle plate, and finally lighter impurities such as rice bran and the like are blown to a bran outlet on the other side through the rotation of a fan, and are discharged from the bran outlet; although the bran screening mode can enable part of bran scraps in the rice to enable the bran scraps in the rice to flow out of the bran outlet, part of bran scraps can collide with the inner wall of the screening barrel near the bran outlet and fall into the rice at the bottom, the structure of the bran is too single, and the sorting effect of the rice and the bran scraps is poor.
Disclosure of Invention
The utility model aims at: in order to improve the sorting effect on rice and bran, the utility model provides a rice multi-stage bran sieving device.
The technical scheme adopted by the utility model is as follows:
the utility model provides a multistage rice bran screening device, includes the separation box, the left surface fixedly connected with bran bits case of separation box, the top inner wall of separation box articulates there is the buffer board, the buffer board is kept away from the one end of separation box top inner wall is provided with the spring, go up the spring keep away from the one end of buffer board with the inner wall fixed connection of separation box, the buffer board is close to one side surface of separation box inside wall is provided with vibration motor, the right side inner wall center department of separation box is provided with the air flue cell body, the internal surface fixedly connected with of air flue cell body bloies the motor, the output of blowing the motor is provided with the pivot, the surface welding of pivot has the flabellum, the chip removal passageway has been seted up in the left side inner wall center department of separation box, the chip removal passageway keep away from the one end of separation box with the inside appearance chamber of bran bits case is linked together, just the inner wall fixedly connected with left filter screen of chip removal passageway, the inner wall lower extreme fixedly connected with bearing plate of separation box, the upper surface fixedly connected with down the spring of board, the spring down is kept away from down in the fixed connection of the filter screen down the filter screen center of the lower surface fixedly connected with down.
By adopting the technical scheme, after the rice enters the sorting box, the rice can be buffered through the cooperation of the upper spring and the buffer plates, so that the rice slowly falls from a gap between the two buffer plates, the upper vibration motor is started to vibrate the buffer plates to prevent the rice from being blocked between the two buffer plates, and then the blowing motor is started to drive the fan blades to rotate, so that unidirectional airflow moving leftwards is formed, and the airflow drives bran scraps in the rice to move leftwards and pass through the chip removal channel and the left filter screen to enter the bran scraps box; when rice falls to the upper surface of filter screen down, part chaff bits can pass the filter screen down and fall into the interior bottom surface of separation box, can slightly raise the rice and the chaff bits on filter screen upper surface down through the cooperation of lower spring and lower vibration motor simultaneously, and the air current of pivot and flabellum formation that moves to the left this moment can drive the chaff bits and pass chip removal passageway and left filter screen entering chaff bits incasement portion, can improve through the cooperation of above structure and select separately the effect to rice and chaff bits.
Optionally, the air holes are formed in the outer surface of the right side of the air channel groove body, and the number of the air holes is a plurality of.
Through adopting above-mentioned technical scheme, can guarantee the circulation of the inside air of air flue cell body through the gas pocket.
Optionally, the left end inner wall fixedly connected with right filter screen of air flue cell body, just the specification of right filter screen is 150 meshes.
Through adopting above-mentioned technical scheme, 150 mesh right filter screen can intercept the rice when selecting separately, prevents that rice from sputtering the inside of air flue cell body.
Optionally, a feed inlet is formed in the upper surface of the separation box.
By adopting the technical scheme, the rice can be poured into the sorting box through the feeding hole.
Optionally, the front side lower extreme of separation box articulates there is right closing plate, the surface fixedly connected with right handle of right closing plate.
By adopting the technical scheme, the right sealing plate can be opened by holding the right handle by hands, so that the sorted rice and bran scraps falling on the inner bottom surface of the sorting box are treated.
Optionally, the left closing plate is articulated to the leading flank lower extreme of chaff case, the surface fixedly connected with left handle of left closing plate.
By adopting the technical scheme, the left handle is held by hands to open the left sealing plate, so that bran scraps can be cleaned in time while the smooth flow of air flow is ensured.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, after rice enters the sorting box, the rice is buffered through the cooperation of the upper spring and the buffer plates, so that the rice slowly falls from a gap between the two buffer plates, the upper vibration motor is started to vibrate the buffer plates to prevent the rice from being blocked between the two buffer plates, then the blowing motor is started to drive the fan blades to rotate, so that unidirectional air flow moving leftwards is formed, the air flow drives bran scraps in the rice to move leftwards, and the bran scraps pass through the chip removal channel and the left filter screen to enter the interior of the bran scraps box, and the sorting effect of the rice and the bran scraps can be improved through the cooperation of the structure.
2. According to the utility model, when rice falls on the upper surface of the lower filter screen, part of bran scraps can pass through the lower filter screen and fall on the inner bottom surface of the separation box, and meanwhile, the rice and the bran scraps on the upper surface of the lower filter screen can be slightly lifted through the cooperation of the lower spring and the lower vibration motor, at the moment, the bran scraps can be driven to enter the bran scraps box through the chip removal channel and the left filter screen by the left-moving airflow formed by the rotating shaft and the fan blades, and the separation effect of the rice and the bran scraps can be improved through the cooperation of the structures.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
fig. 3 is an enlarged view of fig. 2 at a in the present utility model.
The marks in the figure: 1-sorting box, 2-bran chip box, 3-upper spring, 4-upper vibration motor, 5-air flue groove body, 6-blowing motor, 7-rotating shaft, 8-flabellum, 9-right filter screen, 10-air hole, 11-chip removal channel, 12-left filter screen, 13-bearing plate, 14-lower spring, 15-lower filter screen, 16-lower vibration motor, 17-feed inlet, 18-right sealing plate, 19-right handle, 20-left sealing plate, 21-left handle, 22-buffer plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1, a rice multi-stage bran screening device comprises a separation box 1, wherein a feed port 17 is formed in the upper surface of the separation box 1, and rice can be poured into the separation box 1 through the feed port 17; the bran and dust box 2 is fixedly connected to the left side surface of the separation box 1, the buffer plate 22 is hinged to the inner wall of the top end of the separation box 1, an upper spring 3 is arranged at one end, far away from the inner wall of the top end of the separation box 1, of the buffer plate 22, one end, far away from the buffer plate 22, of the upper spring 3 is fixedly connected with the inner wall of the separation box 1, and the inclined upper spring 3 and the elastic buffer plate 22 can buffer rice entering the separation box 1, so that the rice slowly falls from a gap between the two buffer plates 22; the buffer board 22 is provided with vibration motor 4 near one side surface of separation box 1 inside wall, when the rice takes place to block up between two buffer boards 22, can start vibration motor 4 and shake buffer board 22, make the rice can continue to fall, and slowly fall the rice is convenient for follow-up to select separately wherein chaff bits to improve rice and chaff bits and select separately the effect.
Referring to fig. 1-3, an air channel groove body 5 is arranged in the center of the inner wall of the right side of the separation box 1, air holes 10 are formed in the outer surface of the right side of the air channel groove body 5, the number of the air holes 10 is a plurality of, and ventilation of air in the air channel groove body 5 can be ensured through the air holes 10; the inner surface of the air flue groove body 5 is fixedly connected with a blowing motor 6, the output end of the blowing motor 6 is provided with a rotating shaft 7, the outer surface of the rotating shaft 7 is welded with fan blades 8, and the blowing motor 6 is started to enable the rotating shaft 7 to drive the fan blades 8 to rotate, so that unidirectional airflow moving leftwards is formed, and bran scraps in rice can be driven to move leftwards by the airflow; the right filter screen 9 is fixedly connected to the inner wall of the left end of the air passage groove body 5, the specification of the right filter screen 9 is 150 meshes, and the right filter screen 9 with 150 meshes can intercept rice during sorting and prevent the rice from being sputtered into the air passage groove body 5; the chip removal passageway 11 has been seted up to the left side inner wall center department of separation box 1, the one end that separation box 1 was kept away from to chip removal passageway 11 is linked together with the inside appearance chamber of chaff chip case 2, and chip removal passageway 11's inner wall fixedly connected with left filter screen 12, the air current can drive the chaff chip and pass chip removal passageway 11 and left filter screen 12 and get into the inside of chaff chip case 2, and left filter screen 12 can intercept the rice, prevent that the rice from entering into chaff chip case 2 inside together with the chaff chip, can improve through the cooperation of above structure and select separately the effect to rice and chaff chip.
Referring to fig. 1-3, the lower end of the inner wall of the separation box 1 is fixedly connected with a bearing plate 13, the upper surface of the bearing plate 13 is fixedly connected with a lower spring 14, one end of the lower spring 14, which is far away from the bearing plate 13, is fixedly connected with a lower filter screen 15, the center of the lower surface of the lower filter screen 15 is provided with a lower vibration motor 16, when rice falls onto the upper surface of the lower filter screen 15, the lower vibration motor 16 is started to vibrate the lower filter screen 15, part of bran scraps can pass through the lower filter screen 15 and fall onto the inner bottom surface of the separation box 1, meanwhile, the elasticity of the lower spring 14 can limit the vibration range and amplitude of the lower filter screen 15, damage to the rice is prevented due to overlarge vibration amplitude, the vibrated lower filter screen 15 slightly lifts up the rice and bran scraps, and the left-moving airflow formed by the rotating shaft 7 and the fan blades 8 can drive the bran scraps to pass through the chip removal channel 11 and the left filter screen 12 to enter the bran scraps box 2, and the separation effect of the rice and bran scraps can be improved through the cooperation of the structures.
Referring to fig. 1, a left sealing plate 20 is hinged to the lower end of the front side surface of the bran and dust box 2, a left handle 21 is fixedly connected to the outer surface of the left sealing plate 20, and when bran and dust are sorted, the left sealing plate 20 can be opened by holding the left handle 21 by hand, so that the bran and dust can be cleaned in time while ensuring smooth airflow; the lower end of the front side surface of the separation box 1 is hinged with a right sealing plate 18, the outer surface of the right sealing plate 18 is fixedly connected with a right handle 19, and the right sealing plate 18 can be opened by holding the right handle 19 by hands so as to treat the separated rice and bran scraps falling on the inner bottom surface of the separation box 1.
The embodiment of the utility model relates to a rice multi-stage bran sieving device, which comprises the following implementation principles:
when the device is used for sorting rice and bran scraps, an external power supply is firstly connected, then the rice is poured into the sorting box 1 from the feed inlet 17, and the obliquely arranged upper spring 3 and the elastic buffer plate 22 can buffer the rice entering the sorting box 1, so that the rice slowly falls from a gap between the two buffer plates 22; when rice is blocked between two buffer plates 22, the upper vibration motor 4 can be started to vibrate the buffer plates 22 so that the rice can continuously fall, meanwhile, the blowing motor 6 is started to drive the rotating shaft 7 to drive the fan blades 8 to rotate, so that unidirectional airflow moving leftwards is formed, bran scraps in the rice can be driven to move leftwards by the airflow, the bran scraps enter the bran scraps box 2 through the chip removing channel 11 and the left filter screen 12, the left filter screen 12 can intercept the rice, the rice is prevented from entering the bran scraps box 2 along with the bran scraps, and the sorting effect of the rice and the bran scraps can be improved through the cooperation of the structure.
When rice falls to the upper surface of filter screen 15 down, start vibration motor 16 down and shake filter screen 15 down, part chaff can pass filter screen 15 down and fall into the interior bottom surface of separation box 1, the elasticity of lower spring 14 can restrict the vibrations scope and the range of filter screen 15 down simultaneously, prevent that vibrations range is too big, cause the destruction to the rice, receive the lower filter screen 15 of vibrations can slightly raise rice and chaff, the air current of the left motion that pivot 7 and flabellum 8 formed can drive the chaff and pass chip removal passageway 11 and left filter screen 12 and get into the inside of chaff case 2, can improve through the cooperation of above structure and select separately the effect to rice and chaff.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a multistage chaff screening device of rice, includes separation box (1), its characterized in that: the utility model discloses a dust separation box, including sorting box (1), buffer board (22) is articulated to the left surface fixedly connected with chaff case (2) of sorting box (1), buffer board (22) are kept away from the one end of sorting box (1) top inner wall is provided with upper spring (3), upper spring (3) keep away from one end of buffer board (22) with the inner wall fixed connection of sorting box (1), buffer board (22) are close to one side surface of sorting box (1) inside wall is provided with vibration motor (4), the right side inner wall center department of sorting box (1) is provided with air flue cell body (5), the inner surface fixedly connected with air blowing motor (6) of air flue cell body (5), the output of air blowing motor (6) is provided with pivot (7), the surface welding of pivot (7) has (8), chip removal passageway (11) are seted up in the left side inner wall center department of sorting box (1), chip removal passageway (11) keep away from one end of sorting box (1) with the inner wall (2) of sorting box inner wall (1) is provided with vibration motor (4), the fixed connection of the bearing plate (13) of the inner wall of chaff cell body (1), the bearing plate (13) is connected with down, one end of the lower spring (14) far away from the bearing plate (13) is fixedly connected with a lower filter screen (15), and a lower vibration motor (16) is arranged at the center of the lower surface of the lower filter screen (15).
2. A rice multi-stage bran apparatus as claimed in claim 1 wherein: air holes (10) are formed in the outer surface of the right side of the air channel groove body (5), and the number of the air holes (10) is a plurality of.
3. A rice multi-stage bran apparatus as claimed in claim 1 wherein: the left end inner wall of the air passage groove body (5) is fixedly connected with a right filter screen (9), and the specification of the right filter screen (9) is 150 meshes.
4. A rice multi-stage bran apparatus as claimed in claim 1 wherein: the upper surface of the separation box (1) is provided with a feed inlet (17).
5. A rice multi-stage bran apparatus as claimed in claim 1 wherein: the lower end of the front side surface of the sorting box (1) is hinged with a right sealing plate (18), and the outer surface of the right sealing plate (18) is fixedly connected with a right handle (19).
6. A rice multi-stage bran apparatus as claimed in claim 1 wherein: the bran and dust box is characterized in that a left sealing plate (20) is hinged to the lower end of the front side face of the bran and dust box (2), and a left handle (21) is fixedly connected to the outer surface of the left sealing plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320299243.4U CN219817067U (en) | 2023-02-23 | 2023-02-23 | Multistage rice bran screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320299243.4U CN219817067U (en) | 2023-02-23 | 2023-02-23 | Multistage rice bran screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219817067U true CN219817067U (en) | 2023-10-13 |
Family
ID=88246658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320299243.4U Active CN219817067U (en) | 2023-02-23 | 2023-02-23 | Multistage rice bran screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219817067U (en) |
-
2023
- 2023-02-23 CN CN202320299243.4U patent/CN219817067U/en active Active
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