CN214918154U - Rice seed sieving mechanism - Google Patents
Rice seed sieving mechanism Download PDFInfo
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- CN214918154U CN214918154U CN202121595466.2U CN202121595466U CN214918154U CN 214918154 U CN214918154 U CN 214918154U CN 202121595466 U CN202121595466 U CN 202121595466U CN 214918154 U CN214918154 U CN 214918154U
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- guide plate
- material guide
- box body
- wall
- rice seed
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Abstract
The utility model provides a rice seed screening device, which comprises a box body and a box cover, wherein a component feeding structure is arranged on the box cover, a first guide plate which is obliquely arranged is arranged in the box body, and a discharge port of the component feeding structure is arranged corresponding to the higher oblique end of the first guide plate; a second material guide plate is arranged below the first material guide plate, a shell material collecting chamber is formed among the first material guide plate, the second material guide plate and the inner wall of the box body, a separation port is formed at one end of the first material guide plate, which is inclined to the lower side, and one end of the second material guide plate, and a fan is arranged on the side wall of the box body corresponding to the separation port; a first discharge port is formed in the side wall of the box body corresponding to the second guide plate, a third guide plate is arranged below the fan, one end, far away from the second guide plate, of the third guide plate extends to the inner wall of the box body, and a second discharge port is formed in the side wall of the box body correspondingly; it can carry out the weight to rice seed and throw in, makes it disperse and drop, separates the screening through the shell material or the hollow seed that the mode of blowing will mix with, guarantees the quality of seed product.
Description
Technical Field
The utility model relates to a sieving mechanism field, more specifically relates to a rice seed sieving mechanism.
Background
The rice is fruited, namely, the rice is obtained, the rice is called brown rice after glume shells of the rice are removed, the brown rice can be obtained by grinding a rice bran layer, approximately half of people in the world use the rice as staple food, the rice can be used for brewing wine and making sugar as industrial raw materials, the rice hulls and the rice straws can be used as livestock feed, the main production area of the Chinese rice is mainly the northeast region, the Yangtze river basin and the Zhujiang basin, the rice belongs to direct economic crops, the rice is the staple food of residents in the northeast and southern China, the rice needs to be screened before seeds are sowed, the seeds are screened in an artificial or mechanical mode, but most of the existing screening only removes mixed broken stone particles, and the screening effect on the seed quality is still to be improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a rice seed sieving mechanism, its novel structure can carry out the weight to rice seed and put in, makes it disperse and drop to separate the screening through shell material or the hollow seed that the mode of blowing will mix with, guarantee the quality of seed product.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a rice seed screening device, which comprises a box body and a box cover arranged at the top of the box body, wherein a component feeding structure is arranged on the box cover, a first guide plate which is obliquely arranged is fixedly arranged in the box body, and a discharge port of the component feeding structure is arranged corresponding to the higher inclined end of the first guide plate; a second material guide plate is arranged below the first material guide plate, a shell material collecting chamber is formed among the first material guide plate, the second material guide plate and the inner wall of the box body, a separation port is formed at one end of the first material guide plate, which is inclined to the lower side, and one end of the second material guide plate, a fan is arranged on the side wall of the box body corresponding to the separation port, and the fan blows air into the shell material collecting chamber through the separation port; a first discharge port is formed in the side wall of the box body corresponding to the second material guide plate, and a first stop door is installed on the outer side of the first discharge port; the below of fan is equipped with the third stock guide, the one end that the second stock guide was kept away from to the third stock guide extends to the inner wall of box, the lateral wall of box and corresponds and has seted up the second bin outlet, and the second shutter is installed in the outside of second bin outlet.
The utility model discloses in the technical scheme of preferred, the slope of third stock guide sets up, and the fixed riser that is equipped with vertical extension of top surface of the higher one end of slope, and the top of riser meets with the bottom surface of second stock guide, and the lower one end of third stock guide slope extends to second discharge opening department.
In the preferred technical scheme of the utility model, the third stock guide is provided with a mounting hole, and a filter screen is embedded and mounted at the mounting hole; the below of third stock guide is equipped with the fourth stock guide, and the fourth stock guide sets up towards the one side downward sloping of keeping away from the second bin outlet, and the third bin outlet has been seted up to the lower one end of the slope that the lateral wall of box corresponds the fourth stock guide, and the third shutter is installed in the outside of third bin outlet.
In the preferred technical solution of the present invention, a plurality of vertical columns are fixedly installed on the top surface of the first material guiding plate, and the plurality of vertical columns are distributed in a rectangular array; and a vibration motor is fixedly arranged on the bottom surface of the first material guide plate.
In the preferred technical scheme of the utility model, the component feeding structure comprises a charging basket, the bottom of the charging basket is an arc-shaped structure, two side walls of the bottom of the charging basket are provided with rotating shafts through bearings, one end of the rotating shaft is in transmission connection with an output shaft of a driving motor through a chain wheel and chain assembly, a roller body is fixedly arranged on the rotating shaft, the outer wall of the roller body is matched with the bottom arc surface of the charging basket, the outer wall of the roller body supports against the inner wall of the bottom of the charging basket to rotate, the side wall of the roller body is provided with a plurality of clamping grooves, and the plurality of clamping grooves are distributed in a circumferential array around the axis of the roller body; the bottom of the charging bucket is provided with a discharge port, and the discharge port is positioned above the inclined higher end of the first material guide plate.
In the preferred technical scheme of the utility model, the top opening of the charging bucket is of an outward-expanding structure.
The utility model discloses in the technical scheme of preferred, inlay on the lateral wall that the separation mouth was kept away from to shell material collecting chamber and establish and install ventilative net.
The utility model has the advantages that:
the utility model provides a rice seed screening device, which has novel structure and the design of a component feeding structure, can automatically feed rice seeds in a component manner, and prevents excessive input at one time; the seed that drops into removes along first stock guide and drops naturally, and the fan then blows to the rice seed that drops for the shell material that mix with or hollow seed blows, collects towards shell material collecting chamber, and qualified seed then sends out along the third stock guide, realizes the separation screening, guarantees the quality of seed product.
Drawings
Fig. 1 is a schematic structural view of a rice seed screening apparatus according to an embodiment of the present invention.
In the figure:
100. a box body; 110. a first discharge port; 120. a second discharge opening; 130. a third discharge outlet; 200. a material distributing and feeding structure; 210. a charging bucket; 211. a discharge port; 220. a drive motor; 230. a roller body; 231. a card slot; 310. a first material guide plate; 320. a second material guide plate; 330. a third material guide plate; 340. a fourth material guide plate; 350. a vertical plate; 360. a filter screen; 370. a column; 380. a vibration motor; 400. a shell material collection chamber; 410. a separation port; 420. a breathable net; 500. a fan; 610. a first shutter; 620. a second shutter; 630. and a third shutter.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, in an embodiment of the present invention, a rice seed screening device is disclosed, which includes a box body 100 and a box cover disposed on the top of the box body 100, wherein a component feeding structure 200 is mounted on the box cover, a first material guiding plate 310 disposed in an inclined manner is fixed inside the box body 100, and a discharge port of the component feeding structure 200 is disposed at a higher end of the first material guiding plate 310 in an inclined manner; a second material guide plate 320 is arranged below the first material guide plate 310, a shell material collecting chamber 400 is formed among the first material guide plate 310, the second material guide plate 320 and the inner wall of the box body 100, a separation port 410 is formed at one inclined lower end of the first material guide plate 310 and one end of the second material guide plate 320, a fan 500 is installed on the side wall of the box body 100 corresponding to the separation port 410, and the fan 500 blows air into the shell material collecting chamber 400 through the separation port 410; a first discharge port 110 is formed in the side wall of the box 100 corresponding to the second material guide plate 320, and a first stop door 610 is installed at the outer side of the first discharge port 110; a third material guide plate 330 is arranged below the fan 500, one end of the third material guide plate 330, which is far away from the second material guide plate 320, extends to the inner wall of the box body 100, the side wall of the box body 100 is correspondingly provided with a second material outlet 120, and a second shutter 620 is arranged outside the second material outlet 120.
The rice seed screening device is novel in structure, and due to the design of the quantitative feeding structure 200, the rice seeds can be automatically fed in a quantitative manner, so that excessive feeding at one time is prevented; the seeds that drop into remove along first stock guide 310 and go on dropping naturally, and fan 500 then blows to the rice seed that drops for the shell material that mix with or hollow seed blows, collects toward shell material collecting chamber 400, and qualified seed then sends out along the third stock guide, realizes the separation screening, guarantees the quality of seed product.
Further, the third material guiding plate 330 is obliquely arranged, a vertical plate 350 extending vertically is fixedly arranged on the top surface of the end with the higher inclination, the top end of the vertical plate 350 is connected with the bottom surface of the second material guiding plate 320, and the end with the lower inclination of the third material guiding plate 330 extends to the second discharge outlet 120.
Further, a mounting hole is formed in the third material guide plate 330, and a filter screen 360 is embedded in the mounting hole; a fourth material guide plate 340 is arranged below the third material guide plate 330, the fourth material guide plate 340 is arranged to incline downwards towards the side far away from the second discharge port 120, a third discharge port 130 is arranged at the lower end of the side wall of the box body 100 corresponding to the inclination of the fourth material guide plate 340, and a third baffle 630 is arranged outside the third discharge port 130; this structural design can carry out further filtration to the seed after the separation, separates out rubble granule, the rice crushed grain that will mix with, and impurity removes the discharge along the fourth stock guide.
Further, a plurality of upright posts 370 are fixedly mounted on the top surface of the first material guiding plate 310, and the upright posts 370 are distributed in a rectangular array; a vibration motor 380 is fixedly arranged on the bottom surface of the first material guide plate 310; the design of the upright column can block and limit the current of the rice seeds to a certain degree, so that the rice is transferred at different speeds, and is further dispersed and unfolded, and the subsequent air blowing separation is facilitated; the design of the vibration motor can prevent rice from standing still and ensure the normal operation of the whole screening; it should be noted that the vibration motor is started intermittently without long-time continuous operation, so as to prevent the rice seeds from flowing too fast.
Further, the component feeding structure 200 includes a material barrel 210, the bottom of the material barrel 210 is an arc-shaped structure, two side walls of the bottom of the material barrel 210 are provided with a rotation shaft through a bearing, one end of the rotation shaft is in transmission connection with an output shaft of the driving motor 220 through a sprocket chain assembly, a roller body 230 is fixedly arranged on the rotation shaft, the outer wall of the roller body 230 is matched with the bottom arc surface of the material barrel 210, the outer wall of the roller body 230 abuts against the inner wall of the bottom of the material barrel 210 to rotate, the side wall of the roller body 230 is provided with a plurality of clamping grooves 231, and the clamping grooves 231 are distributed in a circumferential array around the axis of the roller body 230; the bottom of the charging bucket 210 is provided with a discharge hole 211, and the discharge hole 211 is positioned above the inclined higher end of the first material guide plate 310; the structural design can realize component feeding of rice seeds, a preset angle is rotated, the amount of the seeds in one clamping groove is fed, and the whole screening and separating process is ensured to be carried out smoothly; it should be noted that the driving motor rotates at a preset rotation speed, so that the seed feeding speed is matched with the speed of the subsequent flowing air blowing screening.
Further, the top opening of the charging basket 210 is an outward-expanding structure, which is convenient for throwing in the seed material.
Further, the side wall of the shell material collecting chamber 400 far away from the separation port is embedded with the ventilation net 420, and the structural design can facilitate the smooth discharge of the air blown by the fan to the outside, reduce the wind resistance and ensure the smooth separation of the shell material.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a rice seed sieving mechanism which characterized in that:
the feeding device comprises a box body and a box cover arranged at the top of the box body, wherein a component feeding structure is arranged on the box cover, a first material guide plate which is obliquely arranged is fixedly arranged in the box body, and a discharge hole of the component feeding structure is arranged corresponding to the obliquely higher end of the first material guide plate; a second material guide plate is arranged below the first material guide plate, a shell material collecting chamber is formed among the first material guide plate, the second material guide plate and the inner wall of the box body, a separation port is formed at one end of the first material guide plate, which is inclined to the lower side, and one end of the second material guide plate, a fan is arranged on the side wall of the box body corresponding to the separation port, and the fan blows air into the shell material collecting chamber through the separation port; a first discharge port is formed in the side wall of the box body corresponding to the second material guide plate, and a first stop door is installed on the outer side of the first discharge port;
the below of fan is equipped with the third stock guide, the one end that the second stock guide was kept away from to the third stock guide extends to the inner wall of box, the lateral wall of box and corresponds and has seted up the second bin outlet, and the second shutter is installed in the outside of second bin outlet.
2. The rice seed screening apparatus as claimed in claim 1, wherein:
the third material guide plate is obliquely arranged, a vertical plate which extends vertically is fixedly arranged on the top surface of the end with the higher inclination, the top end of the vertical plate is connected with the bottom surface of the second material guide plate, and the end with the lower inclination of the third material guide plate extends to the second material outlet.
3. The rice seed screening apparatus as claimed in claim 2, wherein:
the third material guide plate is provided with a mounting hole, and a filter screen is embedded and mounted at the mounting hole; the below of third stock guide is equipped with the fourth stock guide, and the fourth stock guide sets up towards the one side downward sloping of keeping away from the second bin outlet, and the third bin outlet has been seted up to the lower one end of the slope that the lateral wall of box corresponds the fourth stock guide, and the third shutter is installed in the outside of third bin outlet.
4. The rice seed screening apparatus as claimed in claim 1, wherein:
the top surface of the first material guide plate is fixedly provided with a plurality of stand columns which are distributed in a rectangular array; and a vibration motor is fixedly arranged on the bottom surface of the first material guide plate.
5. The rice seed screening apparatus as claimed in claim 1, wherein:
the component feeding structure comprises a charging bucket, the bottom of the charging bucket is of an arc-shaped structure, two side walls of the bottom of the charging bucket are provided with rotating shafts in a penetrating mode through bearings, one end of each rotating shaft is in transmission connection with an output shaft of a driving motor through a chain wheel and chain assembly, a roller body is fixedly arranged on each rotating shaft, the outer wall of each roller body is matched with the bottom arc surface of the charging bucket, the outer wall of each roller body abuts against the inner wall of the bottom of the charging bucket to rotate, a plurality of clamping grooves are formed in the side wall of each roller body, and the clamping grooves are distributed in a circumferential array mode around the axis of each roller body;
the bottom of the charging bucket is provided with a discharge port, and the discharge port is positioned above the inclined higher end of the first material guide plate.
6. The rice seed screening apparatus as claimed in claim 5, wherein:
the top opening of the charging bucket is of an outward-expanding structure.
7. The rice seed screening apparatus as claimed in claim 1, wherein:
and a breathable net is embedded and installed on the side wall of the shell material collecting chamber far away from the separation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121595466.2U CN214918154U (en) | 2021-07-13 | 2021-07-13 | Rice seed sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121595466.2U CN214918154U (en) | 2021-07-13 | 2021-07-13 | Rice seed sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214918154U true CN214918154U (en) | 2021-11-30 |
Family
ID=79071269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121595466.2U Active CN214918154U (en) | 2021-07-13 | 2021-07-13 | Rice seed sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214918154U (en) |
-
2021
- 2021-07-13 CN CN202121595466.2U patent/CN214918154U/en active Active
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