CN201758586U - Traction type small wheat thresher - Google Patents
Traction type small wheat thresher Download PDFInfo
- Publication number
- CN201758586U CN201758586U CN2010202975874U CN201020297587U CN201758586U CN 201758586 U CN201758586 U CN 201758586U CN 2010202975874 U CN2010202975874 U CN 2010202975874U CN 201020297587 U CN201020297587 U CN 201020297587U CN 201758586 U CN201758586 U CN 201758586U
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- threshing
- screen cloth
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Abstract
The utility model relates to a traction type small wheat thresher, comprising a base arranged on a chassis, and a threshing chamber, a primary selecting chamber and a fine selecting chamber which are fixed on the base and are communicated; the front end of the chassis is connected with a traction frame, and the whole body is drawn by a small four-wheel tractor or other agricultural machines; a threshing rotary drum, a screen cloth and a baffle are arranged in the threshing chamber and the lower side of the threshing chamber is communicated with the primary selecting chamber; a first-grade screen cloth and a secondary-grade screen cloth and a fan are arranged in the primary selecting chamber, augers are distributed at the bottom part, a lifter is arranged at the material collecting side of the augers, a conveying channel is communicated at the discharging position at the upper part of the lifter, and the conveying channel is communicated with the fine selecting chamber. In the utility model, the traction type small wheat thresher carries out processes such as wheat straw smashing, threshing, cleaning and the like at a time, the operation is flexible and the threshing quality is good. The content of wheat straws with the length of about 40mm after smashing is more than 70%, the threshing loss rate is less than 2.0%, the kernel crushing rate is less than 1%, the cleanness is more than 90%, and 900kg of the wheat straws can be threshed per hour, so as to solve the problems that farmers and herdsmen lack material and the threshing labor intensity is high. The traction type small wheat thresher can thresh herbal crops such as rapes, benne, red flowers and the like and has wide application range.
Description
One, technical field: the utility model relates to a kind of towed small-sized wheat thresher.
Two, background technology: the thresher of Shi Yonging mostly is combined harvester and small-sized suspension type thresher etc. greatly now; though the combined harvester technology maturation because of its volume is bigger, is not adapted at operation in the farmland, fritter forest belt; and its cost is higher, the unable purchase of common peasant household.Small-sized thresher then because of its threshing is unclean, wheat straw mixes, makes threshing efficiency low, the requirement of not satisfying peasants and herdsmen's feeding quality and reducing labor intensity.
Three, summary of the invention: the purpose of this utility model be to people provide a kind of can operation in farmland, fritter forest belt, the towed small-sized wheat thresher of through threshing.
The purpose of this utility model is achieved in that towed small-sized wheat thresher comprises the base of seat on the chassis; be fixed on the coconnected threshing chamber of base, Primary Room and Selected Room; be equiped with road wheel on the chassis, chassis front end connects hitch frame, and is whole by other agricultural machinery tractions such as little four-wheels.Threshing cylinder, screen cloth and baffle plate are set in the threshing chamber, and its below is communicated with Primary Room.Be provided with I and II screen cloth and fan in the Primary Room, auger is laid in the bottom, is provided with lifter in the auger side of gathering materials, and discharging place of lifter top is communicated with defeated material passage, and defeated material passage is communicated with Selected Room, and screen cloth is set in the Selected Room.
Owing to carry out technique scheme, the utility model is to broken flat wheat straw, threshing and clean etc. that operation is disposable to be finished, and flexible operation, threshing quality are good.The content of wheat straw broken soft back length about 40mm is greater than 70%, and the threshing total loss rate is less than 2.0%, and the seed damage rate is less than 1%, and cleannes are greater than 90%, but threshing 900kg has per hour solved numerous peasants and herdsmen's scarce feed, the problems such as labour intensity is big of threshing grain.This machine also can carry out threshing to draft crops such as rape, flax, safflowers, and is applied widely.
Four, description of drawings: the technical solution of the utility model is provided by following drawings and Examples:
Fig. 1 is the threshing chamber and the Primary Room structural representation of towed small-sized wheat thresher;
Fig. 2 is towed small-sized wheat thresher structural representation.
Legend: 1, threshing cylinder, 2, screen cloth, 3, threshing chamber, 4, baffle plate, 5, lifter, 6, Primary Room, 7, the one-level screen cloth, 8, vibration pump, 9, secondary screen cloth, 10, road wheel, 11, the chassis, 12, base, 13, fan down, 14, Selected Room, 15, discharging opening, 16, screen cloth, 17, fan, 18, go up fan, 19, feed table, 20, defeated material passage, 21, conveying roller, 22, auger.
Five, embodiment:
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Embodiment: shown in Fig. 1-2; towed small-sized wheat thresher comprises the base 12 of seat on chassis 11; be fixed on base 12 coconnected threshing chambers 3, Primary Room 6 and Selected Room 14; be equiped with road wheel 10 on the chassis 11; chassis 11 front ends connect hitch frame, and are whole by other agricultural machinery tractions such as little four-wheels.Threshing cylinder 1, screen cloth 2 and baffle plate 4 are set in the threshing chamber 3, and its below is communicated with Primary Room 6.Be provided with I and II screen cloth 7,9 and fan in the Primary Room 6, auger 22 is laid in the bottom, is provided with bucket elevator 5 in auger 22 side of gathering materials, and lifter 5 top dischargings place are communicated with defeated material passage 20, defeated material passage 20 is communicated with Selected Room 14, and screen cloth 16 is set in the Selected Room 14.
At threshing chamber 3 topmosts installing nail formula threshing cylinder 1, threshing chamber 3 side-walls of threshing cylinder 1 side are communicated with feed table 19, and the spout place of feed table 19 is provided with eccentric flexible nail formula conveying roller 21.Be equiped with baffle plate 4 at threshing chamber 3 with Primary Room 6 places of connection, 1 of baffle plate 4 and threshing cylinder are laid screen cloth 2.Baffle plate 4 is downward-sloping, is equiped with fan 18 in Primary Room 6 side-walls of baffle plate 4 blankings place, and last fan 18 air outlets are over against baffle plate 4 blankings place.Be provided with screen frame (unit) in the Primary Room 6 below baffle plate 4, lay the I and II screen cloth 7,9 of arranging up and down and tilting in the same way on the screen frame (unit), have impurity discharging port on Primary Room 6 walls at I and II screen cloth 7,9 high-end places, the lower end side is equiped with down fan 13, and the air outlet of following fan 13 is aimed at secondary screen cloth 9 bottoms.On the screen frame (unit) of 7,9 of I and II screen clothes, be equiped with vibration pump 8.Primary Room 6 bottoms are infundibulate, are provided with groove bottom, the auger 22 of laying level in the groove.Be laid with the screen cloth 16 of inclination in Selected Room 14, Selected Room 14 side-walls at its high-end place have impurity discharging port.Selected Room 14 bottom surfaces are the inclined-plane, and lower end has discharging opening 15.The driving wheel of auger 22, lifter 5 and threshing cylinder 1 is installed in Primary Room 6 and threshing chamber 3 respectively towards the outer face of hitch frame, also is equiped with main drive wheel on this face of Primary Room 6, and main drive wheel is driven by the power take-off of the little four-wheel of traction.
Spout by feed table 19 is sent into the wheat head, the wheat head is in conveying roller 21 is whipped into threshing cylinder 1, in threshing cylinder 1, separate for the first time, wheat straw after the separation, the wheat seed falls to baffle plate through screen cloth 2, and along baffle plate 4 downward landings, landing is during to baffle plate 4 blankings place, by the air blast of last fan 18, with the straw of lighter weight, the heavier wheat seed of impurity such as weeds and quality blows off, and the wheat seed falls to one, secondary screen cloth 7,9, after its sieving, most of impurity is discharged by the impurity discharging port of Primary Room 6, and the wheat seed after the primary election falls into bottom groove, transfers to lifter 5 through auger 22, be promoted to transfer passage 20 by lifter 5 again, slip into Selected Room 14.Sieve once more through the screen cloth 16 in the Selected Room 14, the wheat seed is discharged by discharging opening 15 and is collected, and impurity is discharged by impurity discharging port.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease inessential technical characterictic according to actual needs, satisfies the needs of different situations.
Claims (7)
1. towed small-sized wheat thresher; it is characterized in that: comprise the base of seat on the chassis; be fixed on the coconnected threshing chamber of base; Primary Room and Selected Room; be equiped with road wheel on the chassis; chassis front end connects hitch frame; whole by other agricultural machinery tractions such as little four-wheels; threshing cylinder is set in the threshing chamber; screen cloth and baffle plate; its below is communicated with Primary Room, is provided with one in the Primary Room; secondary screen cloth and fan, auger is laid in the bottom; be provided with bucket elevator in the auger side of gathering materials; discharging place of lifter top is communicated with defeated material passage, and defeated material passage is communicated with Selected Room, and screen cloth is set in the Selected Room.
2. towed small-sized wheat thresher as claimed in claim 1; it is characterized in that: at threshing chamber topmost installing nail formula threshing cylinder; the threshing chamber side-walls of threshing cylinder side is communicated with feed table, and the spout place of feed table is provided with eccentric flexible nail formula conveying roller.
3. towed small-sized wheat thresher as claimed in claim 1; it is characterized in that: be equiped with baffle plate with the Primary Room place of connection at threshing chamber; lay screen cloth between baffle plate and threshing cylinder; baffle plate is downward-sloping; Primary Room side-walls in baffle plate blanking place is equiped with fan, and last fan outlet is over against baffle plate blanking place.
4. towed small-sized wheat thresher as claimed in claim 1; it is characterized in that: be provided with screen frame (unit) in the Primary Room below baffle plate; lay the I and II screen cloth of arranging up and down and tilting in the same way on the screen frame (unit); have impurity discharging port on the primary election locular wall at the high-end place of I and II screen cloth; the lower end side is equiped with down fan; the air outlet of following fan is aimed at the secondary screen bottom, is equiped with vibration pump on the screen frame (unit) between the I and II screen cloth.
5. towed small-sized wheat thresher as claimed in claim 1, it is characterized in that: the Primary Room bottom is an infundibulate, is provided with groove bottom, the auger of laying level in the groove.
6. towed small-sized wheat thresher as claimed in claim 1 is characterized in that: be laid with the screen cloth of inclination in Selected Room, the Selected Room side-walls at its high-end place has impurity discharging port, and the Selected Room bottom surface is the inclined-plane, and lower end has discharging opening.
7. towed small-sized wheat thresher as claimed in claim 1; it is characterized in that: the driving wheel of auger, lifter and threshing cylinder is installed in Primary Room and the threshing chamber outer face towards hitch frame respectively; also be equiped with main drive wheel on this face of Primary Room, main drive wheel is driven by the power take-off of the little four-wheel of traction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202975874U CN201758586U (en) | 2010-08-19 | 2010-08-19 | Traction type small wheat thresher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202975874U CN201758586U (en) | 2010-08-19 | 2010-08-19 | Traction type small wheat thresher |
Publications (1)
Publication Number | Publication Date |
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CN201758586U true CN201758586U (en) | 2011-03-16 |
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Application Number | Title | Priority Date | Filing Date |
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CN2010202975874U Expired - Fee Related CN201758586U (en) | 2010-08-19 | 2010-08-19 | Traction type small wheat thresher |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103430711A (en) * | 2013-09-09 | 2013-12-11 | 开封市茂盛机械有限公司 | Winnowing system of wheat harvester |
CN116569741A (en) * | 2023-07-14 | 2023-08-11 | 黑龙江省农业科学院绥化分院 | Double-roller rice threshing device |
CN116724763A (en) * | 2023-08-10 | 2023-09-12 | 山西农业大学高寒区作物研究所 | Threshing machine for flax |
CN118058093A (en) * | 2024-04-18 | 2024-05-24 | 中国农业科学院草原研究所 | High-precision forage grass seed threshing and cleaning device and method |
-
2010
- 2010-08-19 CN CN2010202975874U patent/CN201758586U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103430711A (en) * | 2013-09-09 | 2013-12-11 | 开封市茂盛机械有限公司 | Winnowing system of wheat harvester |
CN116569741A (en) * | 2023-07-14 | 2023-08-11 | 黑龙江省农业科学院绥化分院 | Double-roller rice threshing device |
CN116569741B (en) * | 2023-07-14 | 2023-10-13 | 黑龙江省农业科学院绥化分院 | Double-roller rice threshing device |
CN116724763A (en) * | 2023-08-10 | 2023-09-12 | 山西农业大学高寒区作物研究所 | Threshing machine for flax |
CN116724763B (en) * | 2023-08-10 | 2023-10-24 | 山西农业大学高寒区作物研究所 | Threshing machine for flax |
CN118058093A (en) * | 2024-04-18 | 2024-05-24 | 中国农业科学院草原研究所 | High-precision forage grass seed threshing and cleaning device and method |
CN118058093B (en) * | 2024-04-18 | 2024-07-23 | 中国农业科学院草原研究所 | High-precision forage grass seed threshing and cleaning device and method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130819 |