CN201830638U - Walking tractor type special small air-suction corn seeding device - Google Patents
Walking tractor type special small air-suction corn seeding device Download PDFInfo
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- CN201830638U CN201830638U CN2010202359552U CN201020235955U CN201830638U CN 201830638 U CN201830638 U CN 201830638U CN 2010202359552 U CN2010202359552 U CN 2010202359552U CN 201020235955 U CN201020235955 U CN 201020235955U CN 201830638 U CN201830638 U CN 201830638U
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- seed
- negative pressure
- pressure chamber
- air
- suction
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Abstract
The utility model relates to a walking tractor type special small air-suction corn seeding device, which comprises a seed fertilizer box, a seed fertilizer ditching disc, a covering disc and a press roller, and is formed by the walking tractor being connected with the small air-suction corn monoseeding device by quick connection pins. The walking tractor type special small air-suction corn seeding device is characterized in that: a fan is arranged at the upper part of the walking tractor and is connected with a diesel engine of the walking tractor; a land axle of the small air-suction corn monoseeding device is connected with a negative pressure chamber gear through a chain and a speed change gear, and a whole negative pressure chamber of an air-suction seed taking device is arranged on a hollow shaft through a bearing which is fixed with the negative pressure chamber gear together; the left end of the hollow shaft is communicated with the negative pressure chamber, and the right end of the hollow shaft is communicated with the fan; a rotating seed suction disc is provided with a main suction hole and an auxiliary suction hole, the left side of the rotating seed suction disc is jointed with a seed taking chamber, a seed scraping piece and a seed dressing piece, and the right side of the rotating suction disc is jointed with an air cutting piece; and a seed discharging tube is arranged at the lower part of the seed taking chamber. The walking tractor type special small air-suction corn seeding device has a compact structure, small volume and high monoseed discharging efficiency. The walking tractor can be utilized to carry out mechanical operation at any time and any place, therefore, the labor intensity of spring work operators is greatly reduced..
Description
Technical field
A kind of agricultural machinery, the special-purpose small-sized air-sucking type corn monoseeding device of particularly a kind of hand tractor.
Background technology
The corn monoseeding is more universal.At present, its sowing apparatus is commonly used has Hand sowing implement, this seeder whenever to broadcast a hole seed to need seeder is pressed down, its seed and fertilizer duckbilled are inserted in the soil mention cycling again.Use this seeder to sow a spring, its labour intensity is very big.Another kind is large-scale pneumatic seeder, and this sowing function is sowed simultaneously to some ridges, but (because of small hand tractor drives the single plow wall scroll to do the ridge very general) can't be used in the halfway up the hill hillside fields, hillside that this sower is small and scattered to the plot and row spacing is uneven; In addition also because this sower air-suction chamber gas leakage reduces negative pressure value, the time and cause seedling hole hole.Generally the walking vehicle special seeder of Shi Yonging all belongs to the ocular form seeding of turbine whirlpool, and this planting with sowing machine Precision Seeding rate is not high.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, provides the special-purpose small-sized air-sucking type maise seeder units of a kind of hand tractor.The special-purpose small-sized air-sucking type corn monoseeding device of this hand tractor adopts hand tractor and small-sized air-sucking type corn monoseeding device to constitute one, realizes the complete mechanical equalization.Its compact conformation, stable performance, the monoseeding rate is accurate, does not produce hole and spacing in the rows unanimity; The direct of travel and the soil compaction after planting of the earthing amount on the seed trench digging degree of depth, the fertilizer trench digging degree of depth, ridge, sowing, fertilising all can be adjusted as required.
The special-purpose small-sized air-sucking type maise seeder units of hand tractor of the present utility model can be realized.The utility model that contains hand tractor, seed manure case, seed manure trench digging dish, earthing dish and packer is characterized in that hand tractor top is provided with a blower fan, and the draught fan impeller axle adds big belt pulley by driving-belt with the diesel engine of hand tractor and is connected.Fan air inlet is connected with air-sucking type seed-taking device gas outlet.The hand tractor rear end is connected with draw bar on the small-sized air-sucking type corn monoseeding device main truss by quick connecting pin.Active gear wheel on the main truss land axle of small-sized air-sucking type corn monoseeding device is connected with the fertilizer wheel shaft with the speed change gear wheel by chain, and the little output gear wheel on the fertilizer wheel shaft is connected with the negative pressure chamber gear wheel by chain; Air-sucking type seed-taking device in the small-sized air-sucking type corn monoseeding device constitutes whole negative pressure chamber by rotation seeds sucker and housing, negative pressure chamber is fixed on the bearing by housing, bearing right-hand member and negative pressure chamber's gear wheel are fixed together, bearing and negative pressure chamber's gear wheel thereof are installed on the hollow shaft, hollow shaft is installed on the main truss, rotate the seeds sucker left side and get kind of a chamber, scraping kind of sheet and seed cleaning sheet fits, the center is provided with a stirring wheel, fit with the sheet of dying in the right side, the sheet of dying places negative pressure chamber inside and is fixed on the hollow shaft left end by support arm, the hollow shaft left end is communicated with negative pressure chamber, the other end is communicated with the blower air import by air intake duct, be provided with on the rotation seeds sucker by a main suction hole and some secondary some groups of seeds of forming in the hole of inhaling and inhale the hole, seed is inhaled the hole and is being rotated annular uniform formation on the seeds sucker.
The described sheet of dying is the wide semi-round ring shape of top narrow lower portion.
The utility model compact conformation, advantages of simple, volume is little, simple grain seeding rate height.Utilize the widely used little hand tractor of peasant household can form the special-purpose small-sized air-sucking type corn monoseeding device of a kind of hand tractor whenever and wherever possible, carry out the complete mechanical operation.It has alleviated spring ploughing operator's labour intensity greatly.
Description of drawings
Provide embodiment of the present utility model below by accompanying drawing.
Fig. 1 is the special-purpose small-sized air-sucking type maise seeder units structure master schematic diagram of hand tractor.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is an air-sucking type corn monoseeding device structure master schematic diagram.
Fig. 4 is that the B of Fig. 3 is to view.
Fig. 5 is the C-C generalized section of Fig. 3.
Among the figure, 1 diesel engine, 2 driving-belts, 3 blower fans, 4 air intake ducts, 5 fertilizer cans, 6 hand tractors, 7 seed-boxes, 8 packers, 9 earthing dishes, 10 land wheels, 11 air suction type seed-taking devices, 12 seed trench digging dishes, 13 fertilizer trench digging dishes, 14 draw bars, 15 quick connecting pins, 16 fertilizer wheel, 17 deviation correction mechanisms, 18 little output gear wheels, 19 speed change gear wheels, 20 active gear wheels, 21 negative pressure chamber's gear wheels, 22 negative pressure chamber, 23 sheets of dying, 24 scrape kind of a sheet, 25 stirring wheels, 26 seed cleaning sheets, the 27 main holes of inhaling, the 28 secondary holes of inhaling, 29 discharging tubes, 30 get kind of a chamber, 31 main supports, 32 rotation seeds suckers, 33 supports, 34 bearings, 35 hollow shafts.
Embodiment
Referring to Fig. 1, Fig. 2.The special-purpose small-sized air-sucking type corn monoseeding device of hand tractor of the present utility model is made up of the hand tractor 6 of first half and latter half of small-sized air-sucking type corn monoseeding device.Hand tractor 6 tops are provided with a blower fan 3, and the draught fan impeller axle adds big belt pulley by driving-belt 2 with the diesel engine 1 of hand tractor and is connected.Hand tractor 6 rear ends are connected by the draw bar 14 on the main truss 31 of quick connecting pin 15 and small-sized air-sucking type corn monoseeding device.A land wheel 10 is respectively installed in main truss 31 both sides of small-sized air-sucking type corn monoseeding device, active gear wheel 20 on the land axle is connected with the fertilizer wheel shaft with speed change gear wheel 19 by chain, and the little output gear wheel 18 on the fertilizer wheel shaft is connected with negative pressure chamber gear wheel 21 by chain.Main truss 31 tops are provided with fertilizer can 5, seed-box 7 and air-sucking type seed-taking device 11.Main truss 31 bottoms are provided with fertilizer trench digging dish 13, seed trench digging dish 12, earthing dish 9 and packer 8 successively.Fertilizer trench digging dish 13, seed trench digging dish 12, earthing dish 9 and packer 8 all are provided with guiding mechanism.Also being provided with deviation correction mechanism 17 on the main truss 31 constitutes.Referring to Fig. 3, Fig. 4, Fig. 5.Air-sucking type seed-taking device 11 constitutes whole negative pressure chamber 22 by rotation seeds sucker 32 and housing.Negative pressure chamber 22 is fixed on the bearing 34 by housing.Bearing 34 right-hand members and negative pressure chamber's gear wheel 21 are fixed together, and bearing and negative pressure chamber's gear wheel 21 thereof are installed on the hollow shaft 35.Hollow shaft 35 is installed on the main truss 31.Hollow shaft 35 is connected with blower fan 3 by tracheae 4.Rotation seeds sucker 32 left sides with get kind of chamber 30, scrape kind of sheet 24 and seed cleaning sheet 26 is fitted, the center is provided with a stirring wheel 25, fit with the sheet 23 of dying in the right side.The sheet 23 of dying places negative pressure chamber 22 inside and is fixed on hollow shaft 35 left ends by support arm 33.The sheet 23 of dying is the wide semi-round ring shape of top narrow lower portion.Hollow shaft 35 left ends are communicated with negative pressure chamber 22, and the other end is communicated with blower fan 3 air intlets by air intake duct 4.Be provided with on the rotation seeds sucker 32 by a main suction hole 27 and some secondary some groups of seeds of forming in hole 28 of inhaling and inhale the hole.It is uniform that seed is inhaled hole annular on rotation seeds sucker 32.Get 30 bottoms, kind of chamber and be provided with discharging tube 29.Getting kind of chamber inlet is connected with seed-box 7 outlets.
Referring to Fig. 2.The special-purpose small-sized air-sucking type corn monoseeding device central lines of the center line of seed trench digging dish 12 and hand tractor.The center line of the center line of fertilizer trench digging dish 13 and seed trench digging dish 12 has the eccentric throw of 3cm.Deviation correction mechanism 17 is located at small-sized air-sucking type corn monoseeding device side.It is adjusted handwheel and is connected with draw bar 14.
Use the special-purpose small-sized air-sucking type corn monoseeding device of hand tractor of the present utility model, can hand tractor 6 and small-sized air-sucking type corn monoseeding device be linked together by draw bar 14 with quick connecting pin 15 whenever and wherever possible.
Starting hand steered dilatory 6 moves ahead, diesel engine 1 drives blower fan 3 work on the one hand, blower fan 3 sucks air from the main suction hole 27 of rotation seeds sucker 32 with the secondary hole 28 of inhaling, and causes negative pressure chamber's 22 interior negative pressure, and inhale on the hole 28 with pair in the main hole 27 of inhaling that makes seed chamber 30 interior corn seeds be adsorbed to rotation seeds sucker 32; Land wheel 10 carries out fertilizer and seed-distributing operation by speed change gear wheel 19, initiatively gear wheel 20 and the fertile wheel 16 of negative pressure chamber's gear wheel 21 drives and negative pressure chamber's 22 rotations on the other hand.When the rotation seeds sucker 32 that is adsorbed with corn seed rotates to when scraping kind of sheet 24, scraping the corn seed that kind of sheet 24 inhales pair on the hole 28 scrapes, make it both to guarantee that air-flow is unimpeded, guarantee that again the main hole 27 of inhaling be not adsorbed onto seed can pick up the secondary seed that is scraped on the hole 28 of inhaling again.When rotation seeds sucker 32 continues to rotate to contact when dying sheet 23, at first the narrow portion by the sheet 23 of dying covers the secondary hole 28 of inhaling, main hole 27 suction of inhaling are strengthened, wide portion by the sheet 23 of dying covers the main hole 27 of inhaling afterwards, make the main single seed of inhaling on the hole 27 lose suction, and peel off into discharging tube 29 by clear kind of device 26, fall into kind of a ditch by discharging tube 29.After falling into the fertilizer of alley and seed and being buried by earthing dish 9, by packer 8 with ridge soil compaction by rolling.Full mechanization is finished sowing work thus.
Claims (3)
1. special-purpose small-sized air-sucking type maise seeder units of hand tractor, it is characterized in that hand tractor top is provided with a blower fan, the draught fan impeller axle adds big belt pulley by driving-belt with the diesel engine of hand tractor and is connected, fan air inlet is connected with air-sucking type seed-taking device gas outlet, the hand tractor rear end is connected with draw bar on the small-sized air-sucking type corn monoseeding device main truss by quick connecting pin, the driving gear of land axle is connected with the fertilizer wheel shaft with change-speed gearing by chain on the main truss, and the little output gear on the fertilizer wheel shaft is connected with the negative pressure chamber gear by chain.
2. the special-purpose small-sized air-sucking type maise seeder units of hand tractor according to claim 1, it is characterized in that the air-sucking type seed-taking device in the small-sized air-sucking type corn monoseeding device constitutes whole negative pressure chamber by rotation seeds sucker and housing, negative pressure chamber is fixed on the bearing by housing, bearing right-hand member and negative pressure chamber's gear are fixed together, bearing and negative pressure chamber's gear thereof are installed on the hollow shaft, hollow shaft is installed on the main truss, rotate the seeds sucker left side and get kind of a chamber, scraping kind of sheet and seed cleaning sheet fits, the center is provided with a stirring wheel, fit with the sheet of dying in the right side, the sheet of dying places negative pressure chamber inside and is fixed on the hollow shaft left end by support arm, the hollow shaft left end is communicated with negative pressure chamber, the other end is communicated with the blower air import by air intake duct, be provided with on the rotation seeds sucker by a main suction hole and some secondary some groups of seeds of forming in the hole of inhaling and inhale the hole, seed is inhaled the hole and is being rotated annular uniform formation on the seeds sucker.
3. the special-purpose small-sized air-sucking type maise seeder units of hand tractor according to claim 1 and 2, the sheet that it is characterized in that dying is the wide semi-round ring shape of top narrow lower portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202359552U CN201830638U (en) | 2010-06-24 | 2010-06-24 | Walking tractor type special small air-suction corn seeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202359552U CN201830638U (en) | 2010-06-24 | 2010-06-24 | Walking tractor type special small air-suction corn seeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830638U true CN201830638U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202359552U Expired - Fee Related CN201830638U (en) | 2010-06-24 | 2010-06-24 | Walking tractor type special small air-suction corn seeding device |
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| CN (1) | CN201830638U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106134587A (en) * | 2016-08-24 | 2016-11-23 | 瓦房店明运农机装备有限公司 | A kind of air suction type intensive rate sowing implement |
| CN106304872A (en) * | 2016-08-25 | 2017-01-11 | 山东理工大学 | Pneumatic conveying type non-tillage sub-soiling fertilization sowing machine |
| CN116784063A (en) * | 2023-08-21 | 2023-09-22 | 杭锦后旗长盛机械有限公司 | Self-propelled air suction precision seeding device for water filling film |
-
2010
- 2010-06-24 CN CN2010202359552U patent/CN201830638U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106134587A (en) * | 2016-08-24 | 2016-11-23 | 瓦房店明运农机装备有限公司 | A kind of air suction type intensive rate sowing implement |
| CN106304872A (en) * | 2016-08-25 | 2017-01-11 | 山东理工大学 | Pneumatic conveying type non-tillage sub-soiling fertilization sowing machine |
| CN116784063A (en) * | 2023-08-21 | 2023-09-22 | 杭锦后旗长盛机械有限公司 | Self-propelled air suction precision seeding device for water filling film |
| CN116784063B (en) * | 2023-08-21 | 2023-11-07 | 杭锦后旗长盛机械有限公司 | Self-propelled air suction precision seeding device for water filling film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110518 Termination date: 20120624 |