CN2514936Y - Wind screen type seed sorting machine - Google Patents
Wind screen type seed sorting machine Download PDFInfo
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- CN2514936Y CN2514936Y CN 01263080 CN01263080U CN2514936Y CN 2514936 Y CN2514936 Y CN 2514936Y CN 01263080 CN01263080 CN 01263080 CN 01263080 U CN01263080 U CN 01263080U CN 2514936 Y CN2514936 Y CN 2514936Y
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- screen
- machine
- type seed
- feeding hopper
- sieve
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Abstract
本实用新型涉及一种风筛式种子清选机,属于农业机械技术领域。该机的机架顶前方固定喂料斗,顶中部装有上吸风机,喂料斗下方装有连接杂物出口的二级以上筛片,机架下部一端装有主出料口,主出料口附近装有后除轻风机。由于物料通过“上下双风系”作用,因此有效提高了清除轻杂及病变种子的能力。此外,该机的清选筛分组配置在两个振动筛箱内,两个振动筛箱由同轴偏心驱动机构驱动,但其振动相位差180°,而且上下筛呈反方向倾斜配置,因此具有自平衡作用,可以使整机的震动明显减少。同时,该机整体左右对称设计,出杂系统可以根据需要配装在左侧,也可根据需要换装在右侧,为加工线上的各种配置需要提供极大的便利。
The utility model relates to an air sieve type seed cleaning machine, which belongs to the technical field of agricultural machinery. The feeding hopper is fixed in front of the top of the machine frame, the upper suction fan is installed in the middle of the top, and the secondary or higher screen piece connected to the sundries outlet is installed under the feeding hopper. A rear light blower is installed nearby. Since the material is effected by the "upper and lower double air system", the ability to remove light impurities and diseased seeds is effectively improved. In addition, the cleaning screen of this machine is grouped in two vibrating screen boxes, and the two vibrating screen boxes are driven by a coaxial eccentric drive mechanism, but the vibration phase difference is 180°, and the upper and lower screens are inclined in opposite directions. The self-balancing function can significantly reduce the vibration of the whole machine. At the same time, the overall symmetrical design of the machine is left and right, and the miscellaneous system can be installed on the left side or on the right side according to needs, which provides great convenience for various configuration needs on the processing line.
Description
Technical field
The present invention relates to a kind of purification of seeds machinery, especially a kind of architecture advances of pneumatic jig formula seed-cleaning apparatus belongs to agricultural machinery technological field.
Background technology,
Pneumatic jig formula seed-cleaning apparatus is the capital equipment of seed and the processing of other grain cleaning.Understand according to the applicant, the place ahead, frame top of existing pneumatic jig formula seed-cleaning apparatus is feeding hopper fixedly, induced-draught fan is equipped with at the middle part, top, central rack is equipped with a vibrating screen box, be typically provided with the sorting screen of two to three layers of configured in parallel in the screen box, the air inlet below is provided with light assorted expansion chamber, and a side of machine is provided with the impurity removal pipe corresponding with expansion chamber and sorting screen impurity outlet, and rear lower one end of frame is equipped with the main discharging opening corresponding with the vibrating screen box discharge end.When material during from feeding hopper feeding vibrating screen box, produce negative pressure by last induced-draught fan, from materials flow, remove light assorted, unclassified stores is then fallen on the sifting bed, with the assorted separation of size, last required crop seed is exported from main discharging opening in the process of step-sizing, and foreign material are then discharged from miscellaneous object outlet.Facts have proved that there is following weak point in existing pneumatic jig formula seed-cleaning apparatus: 1, owing to only be provided with induced-draught fan, promptly so-called " single wind is fastened configuration " structure, the effect of therefore removing the pathology seed particularly of gently mixing is relatively poor; 2, because of screening system is generally a vibrating screen box, add balance weight and carry out balance, so counterbalance effect is poor, vibrations are big, and the fragile life-span of equipment is short.3, because of each layer sorting screen in the screen box is that configured in parallel is disperseed blanking, therefore remove the assorted weak effect of size.
Summary of the invention
Primary and foremost purpose of the present utility model is: have the weak point of impurity-eliminating effect difference at prior art, propose a kind of pneumatic jig formula seed-cleaning apparatus that can reliably remove foreign material and pathology seed, thereby guarantee the quality of cleaning of seed.
The further purpose of the utility model is: at the big problem of prior art machine vibration, propose a kind of have self-balancing effect, the little pneumatic jig formula seed-cleaning apparatus of complete machine vibrations.
In order to reach above primary and foremost purpose, the place ahead, frame top of the utility model pneumatic jig formula seed-cleaning apparatus is feeding hopper fixedly, induced-draught fan is equipped with at the middle part, top, and the above sorting screen of secondary that connects miscellaneous object outlet is equipped with in the feeding hopper below, and frame rear lower one end is equipped with main discharging opening.It is characterized in that: be provided with air floating sieve before the main discharging opening, air floating sieve and orlop sorting screen join end to end, and frame lower is equipped with the back and removes the light breeze machine, and its air port is over against air floating sieve.Like this,, therefore effectively improved light the mixing of removing and reached the ability of pathology seed, made the purification of seeds quality more guaranteed because material is gently mixed and the pathology seed from feeding end and twice removing of discharge end under the effect that two wind are.
In order to reach further goal of the invention, the sorting screen packet configuration of the utility model pneumatic jig formula seed-cleaning apparatus is in two vibrating screen boxes, and two vibrating screen boxes are driven by coaxial eccentric drive mechanism, 180 ° of its vibration phase differences.Like this, the vibration of two vibrating screen boxes in front and back and above-below direction the self-balancing effect is all arranged, thereby the vibrations of machine are obviously reduced.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the left view of an embodiment of the utility model.
1 is preceding expansion chamber among Fig. 1, the 2nd, and feeding hopper, the 3rd, last induced-draught fan, the 4th, fore worker, the 5th, top sieve, the 6th, following top sieve, the 7th, following sieve, the 8th, main discharging opening, the 9th, air floating sieve, the 10th, back air-suction channel, the 11st, adjustable suspended hood, the 12nd, back expansion chamber, the 13rd, canyon machine, the 14th, feeding agitator, the 15th, motor, the 16th, frame, 17 is impurity removal systems among Fig. 2, the 18th, and last screen box, the 19th, following screen box.
The specific embodiment
The place ahead, frame 16 top of this embodiment pneumatic jig formula seed-cleaning apparatus is feeding hopper 2 fixedly, feeding agitator 14 and feeding cylinder, feeding valve are housed in this feeding hopper, induced-draught fan 3 is equipped with at middle part, frame top, expansion chamber 1 and back expansion chamber 12 before establish below, the inlet scoop of last induced-draught fan, preceding expansion chamber 1 and expansion chamber 12 bottoms, back be equipped with can about the impurities removal screw feeder of commutation.Preceding expansion chamber 1 communicates with the feeder channel of feeding hopper 2 to fore worker 4.The canyon machine 13 that is driven by motor 15 is equipped with in the bottom of frame 16, this fan outlet upwards, facing to the air floating sieve 9 before the main discharging opening 8, the top of air floating sieve 9 is that path 10 is inhaled in the back, the back is inhaled path 10 and is communicated with back expansion chamber 12 from the bottom to top, in path 10 is inhaled in the back, adjustable suspended hood 11 is housed on the air floating sieve 9.Screen box 18 is installed in the frame 16 reaches screen box 19 down, in the last screen box 18 fore worker 4 and top sieve 5 are installed, top sieve 6, following sieve 7 and air floating sieve 9 down are installed in the following screen box 19, air floating sieve 9 and following sieve 7 are end to end in same plane, top sieve 5, following top sieve 6 and following sieve 7 are " tilting " configuration in the other direction, fore worker 4, top sieve 5, down top sieve 6 and following sieve 7 be equipped with respectively can about the trash discharging apparatus that commutates, the terminal corresponding main discharging opening 8 of the installation of frame 16 back lower places and air floating sieve 9.Two vibrating screen boxes are driven by coaxial eccentric drive mechanism, but 180 ° of its vibration phase differences.
The left-right symmetry design on the whole of this machine, the impurity removal system can be fitted in the left side as required, also can change the outfit on the right side as required, thereby need provide convenience for the various configurations on the process line.
During use, behind seed feeding feeding hopper 2 to be cleaned, material then is the curtain shape and enters fore worker 4, top sieve 5, following top sieve 6, following sieve 7, air floating sieve 9 according to this, and good at last seed is discharged from main discharging opening.Before light assorted and pathology seed is inhaled into above the inlet of fore worker 4 and the air floating sieve 9 respectively under the double action of last induced-draught fan 3 and canyon machine 13 expansion chamber 1 with after expansion chamber 12 discharge by the impurities removal screw feeder at last; After the screening of seed through fore worker 4, top sieve 5, the foreign material bigger than seed thickness are separated from sieve, and discharged from the impurity discharging port corresponding with it.After the screening of top sieve 6, following sieve 7, the foreign material littler than seed thickness are separated from sieving down under the seed process, also discharged from the impurity discharging port corresponding with it.Owing to material is gently mixed and the pathology seed from feeding end and twice removing of discharge end under the effect of two up and down wind systems, sieve is tilted configuration in the other direction again up and down simultaneously, therefore it removes light assorted, pathology seed and the assorted ability of size is significantly improved, and makes the purification of seeds quality more guaranteed.
The Wind screen type seed sorting machine and the existing Winnowing type seed that experiment showed, present embodiment are clear Selecting machine to compare has: seed to clean quality obviously good, it is long to shake the little life-span, is content with very little The advantages such as the different configuration of process line needs.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01263080 CN2514936Y (en) | 2001-10-08 | 2001-10-08 | Wind screen type seed sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01263080 CN2514936Y (en) | 2001-10-08 | 2001-10-08 | Wind screen type seed sorting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2514936Y true CN2514936Y (en) | 2002-10-09 |
Family
ID=33670726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01263080 Expired - Fee Related CN2514936Y (en) | 2001-10-08 | 2001-10-08 | Wind screen type seed sorting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2514936Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040590A (en) * | 2016-07-27 | 2016-10-26 | 石家庄三立谷物精选机械有限公司 | Compound proportional sorting machine |
| CN110465495A (en) * | 2019-09-04 | 2019-11-19 | 农业农村部南京农业机械化研究所 | A high-efficiency seed cleaning machine |
| CN110508482A (en) * | 2019-09-04 | 2019-11-29 | 农业农村部南京农业机械化研究所 | A kind of high-efficiency seed sorting screen and screening plant |
| CN116748133A (en) * | 2023-06-13 | 2023-09-15 | 农业农村部南京农业机械化研究所 | A green manure seed cleaning machine |
-
2001
- 2001-10-08 CN CN 01263080 patent/CN2514936Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040590A (en) * | 2016-07-27 | 2016-10-26 | 石家庄三立谷物精选机械有限公司 | Compound proportional sorting machine |
| CN106040590B (en) * | 2016-07-27 | 2019-02-01 | 石家庄三立谷物精选机械有限公司 | A kind of compound specific gravity classificatory |
| CN110465495A (en) * | 2019-09-04 | 2019-11-19 | 农业农村部南京农业机械化研究所 | A high-efficiency seed cleaning machine |
| CN110508482A (en) * | 2019-09-04 | 2019-11-29 | 农业农村部南京农业机械化研究所 | A kind of high-efficiency seed sorting screen and screening plant |
| CN110465495B (en) * | 2019-09-04 | 2024-10-22 | 农业农村部南京农业机械化研究所 | A high-efficiency seed cleaning machine |
| CN116748133A (en) * | 2023-06-13 | 2023-09-15 | 农业农村部南京农业机械化研究所 | A green manure seed cleaning machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |