CN220310920U - Raw material screening device - Google Patents
Raw material screening device Download PDFInfo
- Publication number
- CN220310920U CN220310920U CN202321733028.7U CN202321733028U CN220310920U CN 220310920 U CN220310920 U CN 220310920U CN 202321733028 U CN202321733028 U CN 202321733028U CN 220310920 U CN220310920 U CN 220310920U
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- China
- Prior art keywords
- screening
- outer tube
- plate
- gear
- raw material
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- 238000012216 screening Methods 0.000 title claims abstract description 78
- 239000002994 raw material Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 7
- 241000209094 Oryza Species 0.000 abstract description 29
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 29
- 235000009566 rice Nutrition 0.000 abstract description 29
- 239000012535 impurity Substances 0.000 abstract description 16
- 238000007599 discharging Methods 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model discloses a raw material screening device which comprises a vertical plate, wherein an outer tube is arranged on the vertical plate, a fixed plate is arranged in the outer tube, a feeding tube is arranged on the vertical plate, the feeding tube penetrates through the fixed plate, a sealing plate is arranged on the outer tube, a hole is formed in the sealing plate, a screening mechanism is arranged in the outer tube, and a driving mechanism is arranged below the outer tube and is connected with the screening mechanism; the rice raw materials are thrown into the screening barrel through the feeding pipe, then under the drive of the driving mechanism, the screening motor rotates through the cooperation between the driving gear, the switching gear and the driven gear, the screening barrel is controlled to rotate inside the outer pipe, the rice raw materials are separated from impurities through holes in the screening barrel, the screening barrel is isosceles trapezoid, the diameter of the outlet is larger than that of the inlet, the rice and the impurities move to the discharging hole and the slag hole at a constant speed, discharging is carried out, under the action of the distributing plate, the impurities and the rice raw materials are prevented from being secondarily mixed, and the impurities in the rice raw materials are effectively removed through the structure.
Description
Technical Field
The utility model relates to the technical field of rice raw material processing, in particular to a raw material screening device.
Background
The rice is a plant called rice, which is one of the most important grain crops in the world. The rice seeds are subjected to the treatment of removing the hulls and the rice, so that the rice raw material can be obtained.
After the rice raw materials are collected, a large amount of impurities such as stones, branches, rice hulls and the like exist in the rice raw materials, and if sieving is not performed, the impurities can influence the taste and texture of the rice in the subsequent processing process, and even harm the human health.
Disclosure of Invention
In view of the problems existing in the prior art, the utility model discloses a raw material screening device, which adopts the technical scheme that the raw material screening device comprises a vertical plate, wherein a control box is arranged on the vertical plate, a control circuit is arranged in the control box, an outer tube is arranged on the outer wall of the vertical plate, a fixed plate is arranged at the inward end of the outer tube, a feeding pipe is arranged on the vertical plate, the feeding pipe penetrates through the fixed plate, a sealing plate is arranged at the outward end of the outer tube, a discharging hole and a slag hole are arranged on the sealing plate, a distributing plate is arranged between the discharging hole and the slag hole, a screening mechanism is arranged in the outer tube, a driving mechanism is arranged below the outer tube, and the driving mechanism is connected with the screening mechanism.
As a preferable technical scheme of the utility model, the screening mechanism comprises a screening barrel and a lug, grooves are formed in opposite surfaces of the fixed plate and the sealing plate, the lug is respectively arranged on two end surfaces of the screening barrel, the lug is in sliding connection with the groove, and the lug and the groove are arranged to provide a rotary supporting purpose for the screening barrel.
As a preferable technical scheme of the utility model, the section of the screening barrel is isosceles trapezoid, and raw materials and impurities in the screening barrel uniformly move to an outlet position through the structure of the screening barrel to carry out discharging separation.
As a preferable technical scheme of the utility model, the driving mechanism comprises a driven gear, a transfer gear, a driving gear, a screening motor and a mounting plate, wherein the driven gear is sleeved on the outer wall of the screening barrel and is in sliding connection with the inner wall of the outer pipe, a through hole is formed in the bottom of the outer pipe, the transfer gear is rotationally connected with the through hole, the mounting plate is arranged on the outer wall of the vertical plate, the screening motor is arranged on the mounting plate, the driving shaft of the screening motor is provided with the driving gear, and the driving gear is meshed with the driven gear through the transfer gear.
As a preferable technical scheme of the utility model, a separation plate is arranged on the outer wall of the screening barrel and on the right side of the driving gear, and the separation plate is in sliding connection with the inner wall of the outer tube.
As a preferable technical scheme of the utility model, the top surface of the outer tube is provided with a perforation, the perforation is connected with a brush plate in a sliding way, the bottom surface of the brush plate is provided with a brush, the brush is connected with the screening barrel in a sliding way, and sundries in holes of the screening barrel are removed through the brush plate arranged on the perforation, so that the influence on subsequent use is avoided.
The utility model has the beneficial effects that: according to the utility model, rice raw materials are put into the screening barrel through the feeding pipe, then under the drive of the driving mechanism, the screening motor is controlled to rotate in the outer pipe through the cooperation among the driving gear, the switching gear and the driven gear, the rice raw materials are separated from impurities through holes on the screening barrel, the screening barrel is isosceles trapezoid, the diameter of the outlet is larger than that of the inlet, the rice and the impurities are enabled to move at a uniform speed to the discharging hole and the slag hole for discharging, secondary mixing of the impurities and the rice raw materials is avoided under the action of the material separating plate, and the problems mentioned in the background art are solved through the cooperation among the structures, so that the impurities in the rice raw materials are effectively removed.
Further, through the brush board that is equipped with on the perforation, get rid of the debris that exists in the screening bucket hole, avoid influencing subsequent use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a brush plate structure according to the present utility model;
FIG. 3 is a schematic view of the screening drum structure of the present utility model;
FIG. 4 is a schematic top view of a screening drum according to the present utility model;
FIG. 5 is a schematic illustration of the internal cross-sectional structure of the present utility model;
FIG. 6 is a schematic diagram of the internal cross-sectional structure of the present utility model;
fig. 7 is a schematic view of the external structure of the present utility model.
In the figure: 1. a vertical plate; 2. a fixing plate; 3. a feed pipe; 4. an outer tube; 401. a through hole; 402. perforating; 5. a sealing plate; 501. a discharge hole; 502. slag outlet holes; 6. a material dividing plate; 7. screening barrels; 8. a driven gear; 9. a transfer gear; 10. a drive gear; 11. a screening motor; 12. a mounting plate; 13. a partition plate; 14. and brushing the plate.
Detailed Description
Example 1
As shown in fig. 1 to 7, the utility model discloses a raw material screening device, which adopts the technical scheme that two groups of vertical plates 1 are arranged, one group is high and the other group is low, the two groups of vertical plates 1 are connected through an outer pipe 4, the left end face of the outer pipe 4 is connected with the outer wall of the high vertical plate 1, the right end of the outer pipe 4 is placed on the top face of the low vertical plate 1, a fixed plate 2 is arranged on the vertical plate 1 and in the outer pipe 4, a feeding pipe 3 is arranged on the vertical plate 1, the feeding pipe 3 is communicated with the fixed plate 2 and the left vertical plate 1, so that a worker can throw rice raw materials into the outer pipe 4 from the inside, and a sealing plate 5 is arranged on the left end face of the outer pipe 4.
The shrouding 5 all is equipped with the recess with the opposite face of fixed plate 2, the terminal surface of screening bucket 7 is equipped with the lug, the lug corresponds with the recess between the position, and sliding connection between the two, be used for carrying out fixed in position to screening bucket 7, and provide a rotatory track, screening bucket 7 is isosceles trapezoid, the diameter on the left side is less than the diameter on the right, its purpose is that the rice raw materials can be in the in-process of screening, automatic position removal towards the discharge opening 501 and the slag hole 502 of shrouding 5, and discharge outer tube 4 with rice raw materials and impurity, the inside diameter of slag hole 502 and screening bucket 7 is in same horizontal plane, the discharge opening 501 is in same horizontal plane with the inner wall of outer tube 4.
In order to avoid secondary mixing of impurities and rice raw materials, a distributing plate 6 is arranged between the slag hole 502 and the discharging hole 501.
Be equipped with driven gear 8 on the outer wall of screening bucket 7, the bottom of outer tube 4 is equipped with through-hole 401, intermesh between transfer gear 9 and driven gear 8 of through-hole 401 swivelling joint is equipped with mounting panel 12 on the outer wall of riser 1, is equipped with screening motor 11 on the mounting panel 12, is equipped with drive gear 10 in screening motor 11's the drive shaft, drive gear 10 and transfer gear 9 intermesh to make it drive the inside screening bucket 7 of outer tube 4 and go on, rotatory screening operation that carries out.
The top surface of outer tube 4 is equipped with perforation 402, and perforation 402 is the rectangle, and sliding connection has brush board 14 on it, and sliding connection is between brush on the brush board 14 and screening bucket 7, carries out debris removal to the hole on the screening bucket 7, avoids influencing subsequent use.
The outer wall of the screening barrel 7 is provided with a separation plate 13, the separation plate 13 separates the holes from the driven gear 8, and the attached crops on the gear are prevented from adhering to rice raw materials.
The working principle of the utility model is as follows: the rice raw material is thrown into the screening barrel 7 through the feeding pipe 3, then the screening motor 11 is controlled by the control circuit in the control box to work, the screening motor 11 on the mounting plate 12 drives the driving gear 10 on the driving shaft to rotate, the rotating driving gear 10 drives the transfer gear 9 which is rotationally connected with the through hole 401, thereby driving the driven gear 8 which is meshed with the transfer gear 9 to rotate, and further driving the screening barrel 7 to rotate in the outer pipe 4, in the rotating process, the rice raw material is moved from the direction of the fixed plate 2 towards the direction of the sealing plate 5 through the shape and the holes of the screening barrel 7, so that the screened rice and impurities are discharged from the discharging hole 501 and the slag hole 502, and under the action of the distributing plate 6, the secondary mixing of the raw material and the impurities is avoided, the partition plate 13 on the outer wall of the screening barrel 7 separates the gear from the holes, the influence on the quality of the rice is avoided, the through hole 402 on the outer pipe 4 is further driven, and the brush plate 14 mounted therein removes the impurities from the screening barrel 7, and the blockage caused is avoided.
The circuit or the mechanical connection involved in the utility model is a conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.
The components not described in detail herein are prior art.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (6)
1. The utility model provides a raw materials screening plant, includes riser (1), be equipped with the control box on riser (1), be equipped with control circuit, its characterized in that in the control box: be equipped with outer tube (4) on the outer wall of riser (1), fixed plate (2) are installed to the inward end of outer tube (4), be equipped with inlet pipe (3) on riser (1), inlet pipe (3) pass fixed plate (2), shrouding (5) are installed to the outward end of outer tube (4), be equipped with discharge opening (501) and slag hole (502) on shrouding (5) between the two about setting up, and be equipped with branch flitch (6) in the middle of, the inside of outer tube (4) is equipped with screening mechanism, the below of outer tube (4) is equipped with actuating mechanism, actuating mechanism with screening mechanism links to each other.
2. A raw material screening apparatus according to claim 1, wherein: the screening mechanism comprises a screening barrel (7) and a protruding block, grooves are formed in opposite faces of the fixing plate (2) and the sealing plate (5), the protruding blocks are respectively arranged on two end faces of the screening barrel (7), and the protruding blocks are connected with the grooves in a sliding mode.
3. A raw material screening apparatus according to claim 2, wherein: the section of the screening barrel (7) is isosceles trapezoid.
4. A raw material screening apparatus according to claim 2, wherein: the driving mechanism comprises a driven gear (8), a transfer gear (9), a driving gear (10), a screening motor (11) and a mounting plate (12), wherein the driven gear (8) is sleeved on the outer wall of the screening barrel (7), the driven gear (8) is in sliding connection with the inner wall of the outer tube (4), a through hole (401) is formed in the bottom of the outer tube (4), the transfer gear (9) is connected with the inner rotation of the through hole (401), the mounting plate (12) is arranged on the outer wall of the vertical plate (1), the screening motor (11) is arranged on the mounting plate (12), the driving gear (10) is arranged on the driving shaft of the screening motor (11), and the driving gear (10) is meshed with the driven gear (8) through the transfer gear (9).
5. A raw material screening apparatus according to claim 4, wherein: the screening barrel (7) is characterized in that a separation plate (13) is arranged on the outer wall of the screening barrel (7) and on the right side of the driving gear (10), and the separation plate (13) is in sliding connection with the inner wall of the outer tube (4).
6. A raw material screening apparatus according to claim 4, wherein: the top surface of outer tube (4) is equipped with perforation (402), sliding connection has brush board (14) on perforation (402), the bottom surface of brush board (14) is equipped with the brush, the brush with sliding connection between screening bucket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321733028.7U CN220310920U (en) | 2023-07-04 | 2023-07-04 | Raw material screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321733028.7U CN220310920U (en) | 2023-07-04 | 2023-07-04 | Raw material screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310920U true CN220310920U (en) | 2024-01-09 |
Family
ID=89413148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321733028.7U Active CN220310920U (en) | 2023-07-04 | 2023-07-04 | Raw material screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310920U (en) |
-
2023
- 2023-07-04 CN CN202321733028.7U patent/CN220310920U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |