CN219560407U - Screening plant is used in rice processing - Google Patents
Screening plant is used in rice processing Download PDFInfo
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- CN219560407U CN219560407U CN202320375840.0U CN202320375840U CN219560407U CN 219560407 U CN219560407 U CN 219560407U CN 202320375840 U CN202320375840 U CN 202320375840U CN 219560407 U CN219560407 U CN 219560407U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The utility model relates to the technical field of machinery for rice processing, and discloses a screening device for rice processing, which comprises a screening box, wherein a box body is fixed on one side of the surface of the screening box, a bracket is fixed in an inner cavity of the screening box, a screening plate body is movably arranged on the surface of the bracket, a shell is fixed on the surface of the box body, the top of the screening box is communicated with a feed inlet, and one side of the surface of the screening box is communicated with a impurity outlet; when the screening plate is used, a worker uses the motor to drive the cam to strike the screening plate body, so that the screening plate body vibrates, the upper moving mechanism and the lower moving mechanism start to work under the driving of the rotating roller, the shielding plate can shield the feed inlet under the action of the upper moving mechanism, the aim of opening and closing the feed inlet is achieved, and the scraping plate scrapes rice on the surface of the screening plate body under the action of the lower moving mechanism, so that screening is facilitated.
Description
Technical Field
The utility model relates to the technical field of machinery for rice processing, in particular to a screening device for rice processing.
Background
Rice is our primary food source. The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like, and the rice which is just dehulled is doped with a plurality of sundries such as broken stone, scraps, crushed stalks, husks, mud ash, metal scraps and the like, so that the selling phase of the rice is influenced, the quality of the rice is also influenced, and various impurities mixed into the rice are required to be removed in order to improve the quality of the rice.
At present when sieving rice, often can use the rice screening machine to sieve rice, the staff generally emptys the rice on the screening board through the pan feeding mouth, reaches the purpose of screening through the vibrations of screening board, and current partial screening plant is empting the rice, if the rice emptys very fast to when screening rate is less than empting the rate, just can make the rice pile up on the screening board, and then lead to screening rate not good, in addition, if the rice is piled in a cone, also can make screening rate decline.
Disclosure of Invention
The utility model aims to provide a screening device for rice processing, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening plant for rice processing, includes the screening case, one side of screening case surface is fixed with the box, the inner chamber of screening case is fixed with the support, screening board body has been placed to the surface activity of support, the surface mounting of box has the casing, the top intercommunication of screening case has the feed inlet, one side intercommunication on screening case surface has miscellaneous mouthful, the surface rotation of screening case is connected with the chamber door, the inner chamber of casing is fixed with power unit, power unit's surface bevel gear meshing has first dwang, the surface bevel gear meshing of first dwang has the second dwang, one side bevel gear meshing on second dwang surface has upward movement mechanism, upward movement mechanism's surface mounting has the shielding plate, the opposite side bevel gear meshing on second dwang surface has down movement mechanism, movement mechanism's surface mounting has the connecting rod down, one side on connecting rod surface is fixed with the baffle, the opposite side rotation on connecting rod surface is connected with the scraper blade.
Preferably, the power mechanism comprises a motor, the motor is fixed in the inner cavity of the casing, the output shaft of the motor is fixed with a rotating roller, the surface of the rotating roller is fixed with a cam, the surface of the cam is contacted with the bottom of the screening plate body, and bevel gears are used for transmission between the rotating roller and the first rotating rod.
Preferably, the upper moving mechanism comprises an action rod, the action rod is rotationally connected to one side of the inner cavity of the box body, bevel gears are used for transmission between the action rod and the second rotating rod, a threaded body is arranged on one side of the surface of the action rod, a threaded sleeve block is meshed with the surface of the threaded body, and the shielding plate is fixed to one side of the surface of the threaded sleeve block.
Preferably, a sliding block is fixed on one side of the surface of the shielding plate and slides on the grooved surface of the screening box.
Preferably, the lower moving mechanism comprises a threaded rod and a threaded moving block, the threaded rod is rotationally connected to the inner cavity of the box body, the threaded moving block is in threaded engagement with the threaded rod, bevel gears are used for transmission between the threaded rod and the second rotating rod, and the connecting rod is fixed to one side of the surface of the threaded moving block.
Preferably, the top of connecting rod is fixed with the arc piece, the arc piece is the halfcylinder.
Compared with the prior art, the utility model has the following beneficial effects:
when the screening plate is used, a worker uses the motor to drive the cam to strike the screening plate body, so that the screening plate body vibrates, the upper moving mechanism and the lower moving mechanism start to work under the driving of the rotating roller, the shielding plate can shield the feed inlet under the action of the upper moving mechanism, the aim of opening and closing the feed inlet is achieved, and the scraping plate scrapes rice on the surface of the screening plate body under the action of the lower moving mechanism, so that screening is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a screening box in a three-dimensional configuration of the present utility model;
FIG. 3 is a schematic view of a partial perspective structure of the present utility model;
FIG. 4 is a schematic view of a partial perspective structure of the present utility model;
fig. 5 is a schematic view of a partial perspective structure in the present utility model.
In the figure: 1. a screening box; 2. a case; 3. a feed inlet; 4. a impurity outlet; 5. a bracket; 6. a screening plate body; 7. a power mechanism; 71. a motor; 72. a rotating roller; 73. a cam; 8. a first rotating lever; 9. a second rotating lever; 10. an upper moving mechanism; 101. an action lever; 102. a threaded body; 103. a threaded sleeve block; 11. a shielding plate; 12. a slide block; 13. a lower moving mechanism; 131. a threaded rod; 132. a thread moving block; 14. a connecting rod; 15. an arc-shaped block; 16. a baffle plate; 17. a scraper; 18. a housing; 19. a box door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
Referring to fig. 1-5, a screening device for rice processing comprises a screening box 1, a box body 2 is fixed on one side of the surface of the screening box 1, a bracket 5 is fixed in the inner cavity of the screening box 1, a screening plate body 6 is movably arranged on the surface of the bracket 5, a casing 18 is fixed on the surface of the box body 2, a feed inlet 3 is communicated with the top of the screening box 1, a impurity outlet 4 is communicated with one side of the surface of the screening box 1, a box door 19 is rotatably connected with the surface of the screening box 1, a power mechanism 7 is fixed in the inner cavity of the casing 18, a first rotating rod 8 is engaged with surface bevel teeth of the power mechanism 7, a second rotating rod 9 is engaged with surface bevel teeth of the first rotating rod 8, both the first rotating rod 8 and the second rotating rod 9 are rotated in the inner cavity of the box body 2, an upper moving mechanism 10 is engaged with one side bevel teeth of the surface of the second rotating rod 9, the surface of the upper moving mechanism 10 is fixedly provided with a shielding plate 11, the other side bevel gear on the surface of the second rotating rod 9 is meshed with a lower moving mechanism 13, the surface of the lower moving mechanism 13 is fixedly provided with a connecting rod 14, one side of the surface of the connecting rod 14 is fixedly provided with a baffle 16, and the other side of the surface of the connecting rod 14 is rotationally connected with a scraping plate 17.
The power unit 7 includes motor 71, motor 71 is fixed in the inner chamber of casing 18, the output shaft of motor 71 is fixed with the roller 72, the fixed surface of roller 72 has cam 73, the surface contact of cam 73 is in the bottom of screening board body 6, bevel gear transmission between roller 72 and the first dwang 8, in this embodiment, through the setting of motor 71, roller 72 and cam 73, the staff can open motor 71, under motor 71's effect, roller 72 takes place to rotate, and then under roller 72's effect, make cam 73 rotate, through the rotation of cam 73, strike the bottom of screening board body 6, and then make screening board body 6 reach the mesh of vibrations, and under roller 72 pivoted effect, make first dwang 8 rotate through bevel gear meshing.
The upper moving mechanism 10 comprises an action rod 101, the action rod 101 is rotationally connected to one side of an inner cavity of the box body 2, bevel gears are used for transmission between the action rod 101 and the second rotating rod 9, a threaded body 102 is arranged on one side of the surface of the action rod 101, a threaded sleeve block 103 is meshed with the surface of the threaded body 102, and the shielding plate 11 is fixed to one side of the surface of the threaded sleeve block 103.
One side of shielding plate 11 surface is fixed with slider 12, and slider 12 slides in the grooved surface in screening case 1 surface, and in this embodiment, through the setting of slider 12, when the staff uses upward movement mechanism 10 to drive shielding plate 11 and removes, can provide spacingly for shielding plate 11's removal under the effect of slider 12 to stability when can increase shielding plate 11 and remove.
The lower moving mechanism 13 comprises a threaded rod 131 and a threaded moving block 132, the threaded rod 131 is rotationally connected to the inner cavity of the box body 2, the threaded moving block 132 is in threaded engagement with the threaded rod 131, a bevel gear is arranged between the threaded rod 131 and the second rotating rod 9, the connecting rod 14 is fixed on one side of the surface of the threaded moving block 132, in this embodiment, through the arrangement of the lower moving mechanism 13, when a worker uses the power mechanism 7, the threaded rod 131 can rotate under the action of the first rotating rod 8 and the second rotating rod 9, and then under the action of a threaded acting force, the threaded rod 131 starts to rotate, the threaded moving block 132 can be driven to move, and the connecting rod 14 fixedly connected with the threaded moving block 132 can drive the arc-shaped block 15 and the scraping plate 17 to scrape rice accumulated on the surface of the sieving plate body 6, and is worth noting that a certain distance is reserved between the scraping plate 17 and the sieving plate body 6, so that rice is piled up instead of pushing.
The top of connecting rod 14 is fixed with arc piece 15, and arc piece 15 is the halfcylinder, in this embodiment, through the setting of arc piece 15, avoids rice to detain the surface of connecting rod 14 for rice is direct to the surface of screening board body 6 by the setting of arc piece 15 shape.
Working principle: when the screening device is used, a worker opens the power mechanism 7, under the positive and negative action of the motor 71, the rotating roller 72 rotates positively and negatively, the cam 73 and the first rotating rod 8 are driven to rotate positively and negatively, the knocking of the bottom of the screening plate body 6 is driven to vibrate through the cam 73, the second rotating rod 9 meshed with the first rotating rod 8 through the bevel gear can also drive the upper moving mechanism 10 and the lower moving mechanism 13 to rotate, the shielding plate 11 can be driven to move through the work of the upper moving mechanism 10, the connecting rod 14 can be driven to move through the work of the lower moving mechanism 13, under the conditions that the shielding plate 11 reciprocates and shields the feed inlet 3, the feed inlet 3 achieves the aim of repeatedly opening and closing, the entering quantity of rice is controlled, the repeated motion of the connecting rod 14 is driven to clean rice on the surface of the screening plate body 6, when the scraping plate 17 climbs, the second rotating rod 9 meshed with the bevel gear, the scraping plate 17 and the screening plate body 6 are mutually perpendicular, when the scraping plate 17 returns, the connecting rod 16 is connected with the lower rotating plate 16, the connecting rod 16 is connected with the rice, the upper rotating plate 16 and the lower rotating plate 16 is prevented from moving in the same proportion as the threaded rod 13, and the threaded rod is in the threaded rod 13 is screwed down, and the threaded rod is prevented from moving in the upper thread groove 13, and the threaded rod is screwed down in the machine is planned.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Screening plant is used in rice processing, including screening case (1), its characterized in that: the screening box comprises a screening box body (2) fixed on one side of the surface of the screening box (1), a support (5) is fixed in an inner cavity of the screening box (1), a screening plate body (6) is movably arranged on the surface of the support (5), a shell (18) is fixed on one side of the surface of the screening box (1), a feed inlet (3) is formed in the top of the screening box (1), a foreign matter outlet (4) is formed in one side of the surface of the screening box (1), a box door (19) is rotatably connected to the surface of the screening box (1), a power mechanism (7) is fixed in the inner cavity of the shell (18), a first rotating rod (8) is meshed with surface bevel teeth of the power mechanism (7), a second rotating rod (9) is meshed with surface bevel teeth of the first rotating rod (8), an upper moving mechanism (10) is meshed with one side bevel teeth of the surface of the second rotating rod (9), a shielding plate (11) is fixed on the surface of the upper moving mechanism (10), a lower moving mechanism (13) is meshed with one side of the surface of the second rotating rod (9), a connecting rod (14) is meshed with a connecting rod (14), and one side of the connecting rod (14) is fixedly connected with the surface of the connecting rod (14).
2. A screening device for rice processing according to claim 1, wherein: the power mechanism (7) comprises a motor (71), the motor (71) is fixed in the inner cavity of the casing (18), a rotating roller (72) is fixed on an output shaft of the motor (71), a cam (73) is fixed on the surface of the rotating roller (72), the surface of the cam (73) is contacted with the bottom of the screening plate body (6), and bevel transmission is carried out between the rotating roller (72) and the first rotating rod (8).
3. A screening device for rice processing according to claim 1, wherein: the upper moving mechanism (10) comprises an action rod (101), the action rod (101) is rotationally connected to one side of an inner cavity of the box body (2), bevel gears are used for transmission between the action rod (101) and the second rotating rod (9), a threaded body (102) is arranged on one side of the surface of the action rod (101), a threaded sleeve block (103) is meshed with the surface of the threaded body (102), and the shielding plate (11) is fixed to one side of the surface of the threaded sleeve block (103).
4. A screening device for rice processing according to claim 1, wherein: one side of the surface of the shielding plate (11) is fixedly provided with a sliding block (12), and the sliding block (12) slides on the grooved surface of the screening box (1).
5. A screening device for rice processing according to claim 1, wherein: the lower moving mechanism (13) comprises a threaded rod (131) and a threaded moving block (132), the threaded rod (131) is rotationally connected to the inner cavity of the box body (2), the threaded moving block (132) is in threaded engagement with the threaded rod (131), bevel gear transmission is carried out between the threaded rod (131) and the second rotating rod (9), and the connecting rod (14) is fixed to one side of the surface of the threaded moving block (132).
6. A screening device for rice processing according to claim 1, wherein: an arc-shaped block (15) is fixed at the top of the connecting rod (14), and the arc-shaped block (15) is a semi-cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375840.0U CN219560407U (en) | 2023-02-27 | 2023-02-27 | Screening plant is used in rice processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375840.0U CN219560407U (en) | 2023-02-27 | 2023-02-27 | Screening plant is used in rice processing |
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| Publication Number | Publication Date |
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| CN219560407U true CN219560407U (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320375840.0U Active CN219560407U (en) | 2023-02-27 | 2023-02-27 | Screening plant is used in rice processing |
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| CN (1) | CN219560407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117181622A (en) * | 2023-09-06 | 2023-12-08 | 上海海丰米业有限公司米业基地分公司 | Cereal color sorter and processing technology |
| CN117358357A (en) * | 2023-09-08 | 2024-01-09 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
-
2023
- 2023-02-27 CN CN202320375840.0U patent/CN219560407U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117181622A (en) * | 2023-09-06 | 2023-12-08 | 上海海丰米业有限公司米业基地分公司 | Cereal color sorter and processing technology |
| CN117358357A (en) * | 2023-09-08 | 2024-01-09 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
| CN117358357B (en) * | 2023-09-08 | 2024-05-31 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
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