CN215744868U - Rice production is with hierarchical fine screen - Google Patents
Rice production is with hierarchical fine screen Download PDFInfo
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- CN215744868U CN215744868U CN202122071446.1U CN202122071446U CN215744868U CN 215744868 U CN215744868 U CN 215744868U CN 202122071446 U CN202122071446 U CN 202122071446U CN 215744868 U CN215744868 U CN 215744868U
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Abstract
The utility model discloses a grading and fine-screening sieve for rice production, which comprises a box body, wherein the upper wall surface of the box body is connected with a feeding pipe, the left side wall surface of the feeding pipe is provided with a feeding hole, a screening structure is arranged in the box body, and the side wall surface of the box body is provided with three discharging holes; the three-layer screening box is reasonable in structure and novel in design, materials can be classified and screened in three layers through the screening structure, the screened materials are respectively sent into different screening boxes, the materials can be screened for three times through one drive, screening is finer, screening efficiency is high, and the blockage of a feeding pipe is avoided through the blockage prevention structure.
Description
Technical Field
The utility model relates to the technical field of rice screening, in particular to a grading and fine screening sieve for rice production.
Background
The rice is rich in nutrition, has relatively complete amino acid composition, contains rich B vitamins, is sweet in taste and mild in nature, can be eaten by general people, and becomes a main food for more than half of people in the world. The current rice processing flow mainly comprises the working procedures of raw grain purchase, screening, stone removal, magnetic separation, rice husking separation, rice milling, color selection, polishing, finished product packaging and the like. The rice after the steps comprises different components such as complete grains, incomplete grains, impurities and the like, so that the packaging and the sale of the rice are not facilitated, the high-quality life style of modern people is not suitable, and the polished rice is required to be classified and screened.
Most of the existing rice selection and grading operation modes adopt a screen to perform multiple times of screening operation on rice, and although the screening quality is guaranteed, the screening mode needs a large amount of manpower to perform long-time work, so that the labor intensity is high, the screening efficiency is low, the selection operation cost is high, and therefore, a grading and grading screen for rice production is provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the classifying and fine screening sieve for rice production comprises a box body, wherein the upper wall surface of the box body is connected with a feeding pipe, the left side wall surface of the feeding pipe is provided with a feeding hole, a screening structure is arranged in the box body, and the side wall surface of the box body is provided with three discharging holes;
the screening structure comprises first conveying shafts uniformly arranged at the upper end in the box body, the rear ends of the first conveying shafts are rotatably arranged on the rear side wall surface of the box body, second conveying shafts are uniformly arranged at the lower ends of the first conveying shafts, the rear ends of the second conveying shafts are rotatably arranged on the rear side wall surface of the box body, third conveying shafts are uniformly arranged at the lower ends of the second conveying shafts, the rear ends of the third conveying shafts are rotatably arranged on the rear side wall surface of the box body, the front ends of the first conveying shafts, the front ends of the second conveying shafts and the front ends of the third conveying shafts all penetrate through the front side wall surface of the box body, first belts are commonly sleeved at the front ends of the first conveying shafts, second belts are commonly sleeved at the front ends of the second conveying shafts, third belts are commonly sleeved at the front ends of the third conveying shafts, first gears are fixedly arranged at the front ends of the first conveying shafts, the second conveying shafts and the third conveying shafts, and adjacent first gears are meshed, the top the meshing of first gear upper end is connected with the second gear, second gear rear side wall face is connected with first motor, first motor is installed on box rear side wall face.
Preferably, be provided with in the inlet pipe and prevent stifled structure, the screening structure is including installing the second motor of wall on the inlet pipe, in second motor drive end entered into the inlet pipe, install the auger on the second motor drive end.
Preferably, two of the discharge ports are distributed on the right side wall surface of the box body from top to bottom, and the other discharge port is arranged in the middle of the left side wall surface of the box body.
Preferably, a guide plate is installed at each discharge port.
Preferably, a supporting plate is arranged at the upper end of the right side and at the lower end of the discharge port, and the supporting plate is arranged on the wall surface of the right side of the box body.
Preferably, an exhaust fan is arranged at the upper end of each discharge hole and is arranged on the inner side wall surface of the box body.
Preferably, a collecting box is placed on the inner lower wall surface of the box body.
Preferably, the lower end of each guide plate is provided with a screening box, and one screening box is placed on the supporting plate.
Preferably, the distance between adjacent first transport axes is greater than the distance between adjacent second transport axes, and the distance between the second transport axes is greater than the distance between the third transport axes.
The utility model has the following beneficial effects: the three-layer screening box is reasonable in structure and novel in design, materials can be classified and screened in three layers through the screening structure, the screened materials are respectively sent into different screening boxes, the materials can be screened for three times through one drive, screening is finer, screening efficiency is high, and the blockage of a feeding pipe is avoided through the blockage prevention structure.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front cross-sectional view of the present invention;
fig. 3 is a schematic left side view of the present invention.
In the figure: 1-box body, 2-feeding pipe, 3-feeding port, 5-screening structure, 4-discharging port, 51-first conveying shaft, 52-second conveying shaft, 53-third conveying shaft, 54-first belt, 55-second belt, 56-third belt, 57-first gear, 58-second gear, 59-first motor, 6-anti-blocking structure, 61-second motor, 62-packing auger, 7-guide plate, 8-support plate, 9-exhaust fan, 10-collection box and 11-screening box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a grading and fine screening sieve for rice production comprises a box body 1, wherein a box door is arranged on the left side wall surface of the box body 1, a feeding pipe 2 is connected to the upper wall surface of the box body 1, a feeding port 3 is formed in the left side wall surface of the feeding pipe 2, a screening structure 5 is arranged in the box body 1, and three discharging ports 4 are formed in the side wall surface of the box body 1;
in the feed inlet 3 sent the material into box 1 through inlet pipe 2, carried out multistage screening through screening structure 5 to the material, the material through the screening is discharged through three discharge gate 4 respectively.
The screening structure 5 comprises a first conveying shaft 51 uniformly arranged at the upper end in the box body 1, the rear end of the first conveying shaft 51 is rotatably arranged on the rear side wall surface of the box body 1, the lower end of the first conveying shaft 51 is uniformly provided with a second conveying shaft 52, the rear end of the second conveying shaft 52 is rotatably arranged on the rear side wall surface of the box body 1, the lower end of the second conveying shaft 52 is uniformly provided with a third conveying shaft 53, the rear end of the third conveying shaft 53 is rotatably arranged on the rear side wall surface of the box body 1, the front ends of the first conveying shaft 51, the second conveying shaft 52 and the third conveying shaft 53 all penetrate through the front side wall surface of the box body 1, the front end of the first conveying shaft 51 is commonly sheathed with a first belt 54, the front end of the second conveying shaft 52 is commonly sheathed with a second belt 55, the front end of the third conveying shaft 53 is commonly sheathed with a third belt 56, the front ends of the first conveying shaft 51, the second conveying shaft 52 and the third conveying shaft 53 are all fixedly provided with a first gear 57, the adjacent first gears 57 are engaged with each other, the upper end of the uppermost first gear 57 is engaged with the second gear 58, the rear wall surface of the second gear 58 is connected with the first motor 59, and the first motor 59 is mounted on the rear wall surface of the case 1.
The first motor 59 is started, the first motor 59 works anticlockwise to drive the second gear 58 to rotate anticlockwise, so as to drive the upper end first gear 57 to rotate clockwise, the middle end first gear 57 to rotate anticlockwise and the lower end first gear 57 to rotate clockwise, so that the leftmost side first conveying shaft 51 rotates clockwise, the first conveying shafts 51 are conveyed rightwards simultaneously under the action of the first belt 54, materials are conveyed rightwards under the action of the first conveying shafts 51, in the material conveying process, the materials with the diameters smaller than the distance between the adjacent first conveying shafts 51 drop downwards, similarly, the second conveying shafts 52 convey the materials leftwards, the materials with the diameters smaller than the distance between the adjacent second conveying shafts 52 drop downwards, similarly, the third conveying shafts 53 convey the materials rightwards, the materials with the diameters smaller than the distance between the adjacent third conveying shafts 53 drop downwards, and the materials are classified through three-layer screening, the materials are finely sieved, the materials on the first conveying shaft 51 are discharged through the discharge port 4 at the upper end of the right side, the materials on the second conveying shaft 52 are discharged through the discharge port 4 at the left side, and the materials on the third conveying shaft 53 are discharged through the discharge port 4 at the lower end of the right side.
Specifically, be provided with in the inlet pipe 2 and prevent stifled structure 6, screening structure 5 is including installing the second motor 61 of wall on inlet pipe 2, and in the inlet pipe 2 was entered into to second motor 61 drive end, install auger 62 on the second motor 61 drive end.
The second motor 61 is started, the second motor 61 works to drive the packing auger 62 to rotate, and the materials can be discharged through the spiral structure of the packing auger 62, so that the blockage of the materials is avoided.
Specifically, two of the discharge ports 4 are distributed on the right side wall surface of the box body 1 from top to bottom, and the other discharge port 4 is arranged in the middle of the left side wall surface of the box body 1.
Specifically, a guide plate 7 is installed at each discharge port 4.
The material is discharged through a discharge port 4 by a guide plate 7.
Specifically, the lower end of the right upper end discharge port 4 is provided with a support plate 8, and the support plate 8 is mounted on the right side wall surface of the box body 1.
Specifically, an exhaust fan 9 is arranged at the upper end of each discharge port 4, the exhaust fan 9 is connected with an external dust collection box through a hose, and the exhaust fan 9 is installed on the inner side wall surface of the box body 1.
The suction fan 9 can suck dust, waste, etc. in the casing 1.
Specifically, the collecting box 10 is placed on the inner lower wall surface of the case 1.
The material smaller than the distance between the adjacent third conveyance shafts 53 falls into the collection box 10 to be collected.
Specifically, the lower end of each guide plate 7 is provided with a screening box 11, and one screening box 11 is placed on the support plate 8.
The material discharged through the discharge port 4 falls into the sieving box 11.
Specifically, the distance between adjacent first transport axles 51 is greater than the distance between adjacent second transport axles 52, and the distance between spaced second transport axles 52 is greater than the distance between spaced third transport axles 53
Example (b): when using, connect the device electricity, in sending into box 1 with the material from feed inlet 3 through inlet pipe 2, avoid inlet pipe 2 to block up through anti-blocking structure 6, carry out the three-layer screening to the material through screening structure 5, can pass through the three-layer screening among the drive screening structure 5 through first motor 59, save the resource, the material through the screening enters into respectively through three different discharge gate 4 in screening case 11, in the material through third transport shaft 53 drops to collecting box 10, open the chamber door and clear up collecting box 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (9)
1. The grading and fine-screening sieve for rice production is characterized by comprising a box body (1), wherein the upper wall surface of the box body (1) is connected with a feeding pipe (2), the left side wall surface of the feeding pipe (2) is provided with a feeding hole (3), a screening structure (5) is arranged in the box body (1), and the side wall surface of the box body (1) is provided with three discharging holes (4);
the screening structure (5) comprises first conveying shafts (51) which are uniformly arranged at the inner upper end of the box body (1), the rear ends of the first conveying shafts (51) are rotatably arranged on the rear side wall surface of the box body (1), second conveying shafts (52) are uniformly arranged at the lower ends of the first conveying shafts (51), the rear ends of the second conveying shafts (52) are rotatably arranged on the rear side wall surface of the box body (1), third conveying shafts (53) are uniformly arranged at the lower ends of the second conveying shafts (52), the rear ends of the third conveying shafts (53) are rotatably arranged on the rear side wall surface of the box body (1), the front ends of the first conveying shafts (51), the second conveying shafts (52) and the third conveying shafts (53) penetrate through the front side wall surface of the box body (1), first belts (54) are sleeved at the front ends of the first conveying shafts (51), and second belts (55) are sleeved at the front ends of the second conveying shafts (52), the common cover of third transportation axle (53) front end is equipped with third belt (56), the equal fixed mounting of first transportation axle (51), second transportation axle (52) and third transportation axle (53) front end has first gear (57), and is adjacent meshing connection between first gear (57), the top meshing connection in first gear (57) upper end has second gear (58), second gear (58) rear side wall face is connected with first motor (59), install on box (1) rear side wall face first motor (59).
2. The grading and fine-screening sieve for the rice production according to claim 1, wherein an anti-blocking structure (6) is arranged in the feeding pipe (2), the screening structure (5) comprises a second motor (61) arranged on the upper wall surface of the feeding pipe (2), the driving end of the second motor (61) enters the feeding pipe (2), and a packing auger (62) is arranged on the driving end of the second motor (61).
3. The grading and refining sieve for rice production according to claim 1, wherein two of the discharge ports (4) are arranged on the right side wall surface of the box body (1) from top to bottom, and the other discharge port (4) is arranged in the middle of the left side wall surface of the box body (1).
4. The classifying and refining screen for rice production according to claim 1, wherein a guide plate (7) is installed at each discharge port (4).
5. The grading and refining screen for rice production as claimed in claim 4, wherein a support plate (8) is arranged at the lower end of the discharge port (4) at the upper end of the right side, and the support plate (8) is installed on the wall surface of the right side of the box body (1).
6. The grading and refining screen for rice production as claimed in claim 1, wherein an exhaust fan (9) is provided at the upper end of each discharge hole (4), and the exhaust fan (9) is installed on the inner side wall surface of the box body (1).
7. A classifying and refining screen for rice production according to claim 1, characterized in that a collecting box (10) is placed on the inner lower wall surface of the box body (1).
8. A classifying and refining screen for rice production as claimed in claim 5, characterized in that each of said guide plates (7) is provided at its lower end with a screening box (11), one of said screening boxes (11) being placed on a support plate (8).
9. A sizing screen for rice production according to claim 5, wherein the distance between adjacent first transport axes (51) is greater than the distance between adjacent second transport axes (52), and the distance between separated second transport axes (52) is greater than the distance between separated third transport axes (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122071446.1U CN215744868U (en) | 2021-08-31 | 2021-08-31 | Rice production is with hierarchical fine screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122071446.1U CN215744868U (en) | 2021-08-31 | 2021-08-31 | Rice production is with hierarchical fine screen |
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| Publication Number | Publication Date |
|---|---|
| CN215744868U true CN215744868U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122071446.1U Active CN215744868U (en) | 2021-08-31 | 2021-08-31 | Rice production is with hierarchical fine screen |
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| CN (1) | CN215744868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067079A (en) * | 2022-06-14 | 2022-09-20 | 西藏民族大学 | Automatic pick up mobile device |
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2021
- 2021-08-31 CN CN202122071446.1U patent/CN215744868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067079A (en) * | 2022-06-14 | 2022-09-20 | 西藏民族大学 | Automatic pick up mobile device |
| CN115067079B (en) * | 2022-06-14 | 2024-03-12 | 西藏民族大学 | Automatic pick up mobile device |
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