CN215918118U - Improvement type grain clearance sieve - Google Patents
Improvement type grain clearance sieve Download PDFInfo
- Publication number
- CN215918118U CN215918118U CN202122550606.0U CN202122550606U CN215918118U CN 215918118 U CN215918118 U CN 215918118U CN 202122550606 U CN202122550606 U CN 202122550606U CN 215918118 U CN215918118 U CN 215918118U
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- Prior art keywords
- sieve
- outlet
- dust
- box body
- conveying
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- Expired - Fee Related
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- 230000006872 improvement Effects 0.000 title claims description 4
- 239000000428 dust Substances 0.000 claims abstract description 55
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
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Abstract
An improved grain cleaning sieve is characterized in that a sealed box body and a dust removal device are mounted on a sieve frame, a cylindrical sieve is obliquely mounted in the box body, an air inlet of the dust removal device extends into the box body through a pipeline, a rotating shaft of the cylindrical sieve is connected with a driving motor, a feed hopper communicated with the cylindrical sieve is mounted on the sieve frame at the inlet of the cylindrical sieve, 3 heavy impurity outlet funnels are mounted at the lower part of the box body below the left side of the cylindrical sieve, a downward outlet is formed in the right side of the cylindrical sieve, a conveying device is arranged in the box body corresponding to the lower part of the outlet, the dust removal device is mounted at the upper part of the right side of the sieve frame, a dust outlet bucket is mounted on a dust collection outlet of the dust removal device, a conveying winch cage is mounted at the lower part of the outlet of the dust outlet bucket, a transmission shaft of the conveying winch cage is connected with a winch motor, and the outlet of the conveying winch cage is communicated with the light impurity outlet; simple structure, the clearance is effectual, and broken grain clearance is high, satisfies the quick needs of going into the storehouse of a large amount of grains, improves work efficiency, reduces environmental pollution, reduces the harm of dust to environment and person, has good society and economic benefits.
Description
Technical Field
The utility model relates to the field of agricultural mechanical equipment, in particular to an improved grain cleaning sieve.
Background
The grain purchasing process has the characteristics of centralized grain charging time and large grain charging per day. Especially, in the rainy days with sufficient grain sources, the snatching frequently occurs, in order to increase the grain warehousing speed, in recent years, the grain warehouse is gradually provided with a hydraulic turning plate, so that the grain warehousing time can be greatly shortened, but the working speed of a cleaning sieve matched with the hydraulic turning plate cannot meet the requirement of rapidly warehousing a large amount of grains, and the factors for restricting the yield of the roller cleaning equipment mainly comprise the diameter, the length and the rotating speed of the roller due to the structural defects. The larger the diameter of the roller, the larger the required inclination angle, and the higher the height of the cleaning equipment, which exceeds the current height limit standard for road transportation and has difficulty in transportation, so that the improvement of the existing cleaning sieve is particularly necessary for improving the working efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the present invention aims to provide an improved grain cleaning sieve, which can effectively solve the problems that the existing cleaning sieve cannot meet the requirement of fast warehousing a large amount of grains, has low cleaning rate and has large dust during grain discharge.
In order to achieve the purpose, the technical scheme of the utility model is that the improved grain cleaning sieve comprises a sieve frame, a box body, a cylindrical sieve and a dust removing device, wherein the sieve frame is provided with the sealed box body and the dust removing device, the cylindrical sieve with a high feeding hole and a low discharging hole is obliquely arranged in the box body, an air inlet of the dust removing device extends into the box body through a pipeline, a rotating shaft of the cylindrical sieve is connected with a motor shaft of a driving motor arranged at one end part, a feeding hopper communicated with the cylindrical sieve is arranged on the sieve frame at the inlet of the cylindrical sieve, the lower part of the box body below the left side of the cylindrical sieve is provided with 3 heavy impurity outlet funnels, the right side of the cylindrical sieve is provided with a downward outlet, a conveying device is arranged in the box body corresponding to the lower part of the outlet, the upper part of the right side of the sieve frame is provided with the dust removing device, a dust outlet hopper is arranged on a dust outlet of the dust outlet, a conveying stranding cage is arranged at the lower part of the outlet of the dust outlet, a transmission shaft of the conveying stranding cage is connected with a rotating shaft of a stranding cage motor arranged on the sieve frame, the outlet of the conveying stranding cage is communicated with the light impurity outlet.
The grain bin has the advantages of simple structure, good cleaning effect and high removal rate of broken grains, can meet the requirement of rapid warehousing of a large amount of grains, improves the working efficiency, reduces the environmental pollution, reduces the harm of dust to the environment and human bodies, and has good social and economic benefits.
Drawings
Fig. 1 is a front view (with a box cut away) of the structure of the present invention.
Fig. 2 is a right side view of the inventive structure.
Fig. 3 is a left side view of the inventive structure.
Detailed Description
The following detailed description of the embodiments of the utility model is provided in connection with the accompanying drawings and the detailed description.
The improved grain cleaning sieve comprises a sieve frame 14, a box body, a cylindrical sieve and a dust removing device, wherein the sealed box body 3 and the dust removing device are arranged on the sieve frame 14, the cylindrical sieve 2 with a high feeding hole and a low discharging hole is obliquely arranged in the box body 3, an air inlet of the dust removing device extends into the box body 3 through a pipeline, a rotating shaft of the cylindrical sieve 2 is connected with a motor shaft of a driving motor 13 arranged at one end part, a feed hopper 1 communicated with the cylindrical sieve 2 is arranged on the sieve frame 14 at the inlet of the cylindrical sieve 2, 3 heavy impurity outlet funnels 10 are arranged at the lower part of the box body 3 below the left side of the cylindrical sieve 2, a downward outlet 201 is arranged at the right side of the cylindrical sieve 2, a conveying device is arranged in the box body 3 corresponding to the lower part of the outlet 201, the dust removing device is arranged at the upper part of the right side of the sieve frame 14, a dust outlet 401 is arranged on a dust collecting outlet of the dust removing device, a conveying winch 12 is arranged at the lower part of the outlet of the dust outlet 401, the transmission shaft of the conveying stranding cage 12 is connected with the rotating shaft of a stranding cage motor 7 arranged on the screen frame 14, and the outlet of the conveying stranding cage 12 is communicated with the light impurity outlet 15.
In order to ensure better implementation effect, the conveying device comprises a horizontal conveying belt 8 and a conveying motor 9, wherein the horizontal conveying belt 8 is arranged on a belt frame, and a driving shaft of the horizontal conveying belt 8 is driven by the conveying motor 9 to rotate, so that the horizontal conveying belt 8 is driven to rotate (known technology) to convey grains to the next equipment.
Dust collector include husky dragon dust remover 4, air compressor machine 5 and fan 6, the air inlet of husky dragon dust remover 4 stretches into in the box 3 through the pipeline, the suction opening of air compressor machine 5 and fan 6 all is located the air outlet department in husky dragon dust remover 4 top, the export of the lower part of husky dragon dust remover 4 is linked together with the import of dust hopper 401 upper portion.
1 side of feeder hopper be equipped with vibrating motor 101, guarantee that can not the putty in the feeder hopper 1.
The length of the cylinder screen 2 is 6.5m, the power of the driving motor 13 is 7.5KW, the phenomenon that a chain slips to block the cleaning screen when the grain flow is large is avoided, and the yield of the hydraulic plate-turning unloading vehicle is over 120 tons through actual measurement.
The screen mesh of the cylindrical screen 2 is 7 meshes.
The four corners department is equipped with the walking wheel through the landing leg frame below sieve frame 14, and the walking wheel includes 2 directive wheels 11-1 and 2 directive wheels 11, does benefit to the clearance sieve and removes, can be according to actual warehousing order needs nimble removal at any time, simultaneously, change department has reserved the not shown in the drawing of push-and-pull door on box 3, personnel can get into at any time and change or maintain the screen cloth, easy maintenance.
When the utility model is used, the electrical elements such as the motor, the fan, the air compressor and the like are connected with a PLC control cabinet to form an automatic control device (known technology), grains enter a cylindrical screen 2 through a feed hopper 1, the cylindrical screen 2 is driven by a driving motor 13 to rotate to screen heavy impurities in the grains, the heavy impurities (heavy impurities) fall into a heavy impurity outlet funnel 10 below for additional treatment, 3 heavy impurity outlet funnels 10 prevent smoke generation of 1 port and avoid the defect of untimely impurity, the grains after being screened off the heavy impurities fall onto a conveying device below from an outlet 201 on the right side of the cylindrical screen 2, the grains are conveyed to next equipment for additional treatment through the conveying device, the conveying device is arranged to prevent the grains from falling to other equipment in a waterfall manner to generate dust and cause environmental pollution, an air inlet of a shakelong dust remover 4 is positioned in a box body 3, a large amount of dust air generated when impurities are screened by the cylindrical screen 2 is pumped into the cyclone dust collector 4 through the air compressor 5 and the fan 6 for dust removal, the air after dust removal drifts out from the upper part of the cyclone dust collector 4, the filtered impurities (light impurities) fall into the dust outlet hopper 401, and then the impurities are conveyed to the light impurities outlet 15 through the conveying stranding cage 12 to be discharged for additional treatment.
The utility model has simple structure, good cleaning effect and high removal rate of broken grains, and compared with a common cleaning sieve, the removal rate of broken grains reaches more than 90 percent through actual measurement, can reduce imperfect grains by more than 2 percent, meets the requirement of rapid warehousing of a large amount of grains, improves the working efficiency, reduces the environmental pollution, reduces the harm of dust to the environment and human bodies, and has good social and economic benefits.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. An improved grain cleaning sieve comprises a sieve frame, a box body, a cylindrical sieve and a dust removal device, and is characterized in that the sieve frame (14) is provided with a sealed box body (3) and the dust removal device, the box body (3) is internally provided with the cylindrical sieve (2) with a high feed inlet and a low discharge outlet in an inclined manner, an air inlet of the dust removal device extends into the box body (3) through a pipeline, a rotating shaft of the cylindrical sieve (2) is connected with a motor shaft of a driving motor (13) arranged at one end part, the sieve frame (14) at the inlet of the cylindrical sieve (2) is provided with a feed hopper (1) communicated with the cylindrical sieve (2), the lower part of the box body (3) below the left side of the cylindrical sieve (2) is provided with 3 heavy impurity outlet funnels (10), the right side of the cylindrical sieve (2) is provided with a downward outlet (201), a conveying device is arranged in the box body (3) corresponding to the lower part of the outlet (201), and the upper part of the right side of the sieve frame (14) is provided with the dust removal device, a dust outlet hopper (401) is arranged on a dust collecting outlet of the dust removing device, a conveying stranding cage (12) is arranged on the lower portion of an outlet of the dust outlet hopper (401), a transmission shaft of the conveying stranding cage (12) is connected with a rotating shaft of a stranding cage motor (7) arranged on a screen frame (14), and an outlet of the conveying stranding cage (12) is communicated with a light impurity outlet (15).
2. The improved grain cleaning sieve of claim 1, wherein the conveying device comprises a horizontal conveying belt (8) and a conveying motor (9), the horizontal conveying belt (8) is mounted on the belt frame, and the conveying motor (9) drives a driving shaft of the horizontal conveying belt (8) to rotate, so as to drive the horizontal conveying belt (8) to rotate and convey the grains to the next equipment.
3. The improvement type grain clearance sieve of claim 1, characterized in that, dust collector include husky dragon dust remover (4), air compressor machine (5) and fan (6), the air inlet of husky dragon dust remover (4) stretches into in box (3) through the pipeline, the suction opening of air compressor machine (5) and fan (6) all is located husky dragon dust remover (4) top air outlet department, husky dragon dust remover (4) lower part export is linked together with the import of dust hopper (401) upper portion.
4. The improved grain cleaning sieve of claim 1, wherein the vibrating motor (101) is installed at the side of the feed hopper (1) to ensure that the feed hopper (1) is not blocked.
5. The improved grain cleaning sieve of claim 1, characterized in that the length of said cylindrical sieve (2) is 6.5m and the power of the driving motor (13) is 7.5 KW.
6. The improved grain cleaning sieve as claimed in claim 1, characterized in that the screen mesh of said cylindrical sieve (2) is 7 mesh.
7. The improved grain cleaning sieve of claim 1, wherein the four corners under the sieve frame (14) are provided with walking wheels via the leg frame, and the walking wheels comprise 2 steering wheels (11-1) and 2 directional wheels (11), which are beneficial to the movement of the cleaning sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550606.0U CN215918118U (en) | 2021-10-22 | 2021-10-22 | Improvement type grain clearance sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550606.0U CN215918118U (en) | 2021-10-22 | 2021-10-22 | Improvement type grain clearance sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215918118U true CN215918118U (en) | 2022-03-01 |
Family
ID=80406303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122550606.0U Expired - Fee Related CN215918118U (en) | 2021-10-22 | 2021-10-22 | Improvement type grain clearance sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215918118U (en) |
-
2021
- 2021-10-22 CN CN202122550606.0U patent/CN215918118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |