CN2565246Y - Pneumatic double-chain transmission precision seeder - Google Patents
Pneumatic double-chain transmission precision seeder Download PDFInfo
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- CN2565246Y CN2565246Y CN 02275119 CN02275119U CN2565246Y CN 2565246 Y CN2565246 Y CN 2565246Y CN 02275119 CN02275119 CN 02275119 CN 02275119 U CN02275119 U CN 02275119U CN 2565246 Y CN2565246 Y CN 2565246Y
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Abstract
The utility model relates to agricultural machinery, particularly a pneumatic double chain transmission precision seeder. A fertilizer boot is arranged on a front supporting frame of a main beam, a land wheel is arranged on the main beam, and markers are arranged on a left and a right ends of the main beam. A blower and a seed fertilizer box are arranged above the main beam through bolts, a seed discharging monomer combined mechanism which is composed of a four-rod profiling mechanism, a roller sealer, a seed boot and a seed discharger is arranged on the main beam, and an air delivery pipe is connected with an aspiration chamber of the seed discharger from the blower. The utility model has the advantages of simple structure, small size, stable chain transmission and small matched power, reduces driving resistance, energy consumption and production cost, can ensure the requirements of precise seed discharging, precise seed throwing and precise seed bed and enhances seeding quality, a plurality of crops such as soybean, corn, sorghum, cotton, etc., can be accurately sowed, and the work of separated layer fertilization can be completed once.
Description
(1) technical field
The utility model relates to a kind of agricultural machinery, especially a kind of pneumatic double-band chain drive precision planter.
(2) technical background
At present, market sale and domestic widely used sower, the rotation of its seed plate adds the two-stage bevel gear tooth system by three grades of chains and drives, and this type drive mechanism complexity increases physical dimension, and the transmission resistance is big.Be difficult to ensure precision metering device, precision is charged seed, accurate three unified needs of planting bed.Secondly, therefore the sower of this drive mechanism, because there is certain axial force in transmission mechanism, has increased the facility wearing and tearing, reduces the service life of complete machine.In addition, because the sower of this old type, because complex structure, the transmission resistance is big, makes that coupling power is big, increases energy resource consumption, has strengthened production cost.
(3) summary of the invention
One of technical problem to be solved in the utility model is three grades of chain drives to be added the two-stage Bevel Gear Transmission change three grades of chain drives into.Becoming is that transmission is the monosystem transmission again.
Two of technical problem to be solved in the utility model is to change list hinge feeler mechanism into four bar profiling chain-drive mechanisms.This four bar profiling chain-drive mechanisms can guarantee that chain operation is steady.
Three of technical problem to be solved in the utility model is that the gear drive with seed plate changes chain drive into, makes seed plate work not have axial force, eliminates vibration, guarantees steadily, accurately the requirement of sowing.
The utility model realizes that with following technical measures the land wheel sub-assembly is installed in girder the place ahead by bolt, and the layer by layer manuring plough is installed on the fore-stock on the girder by bolt.Blower fan is installed in the girder top by bolt, and left and right marker is installed in the left and right two ends of girder by bolt.Seeding combination of monomers mechanism is assemblied on the girder by connector, and ridging mechanism is contained in the rear of girder, and pedal is solid at the girder rear portion by the connector dress by pedal arm.
Seeding combination of monomers mechanism is by four bar feeler mechanisms, and seed opener, seeding unit, earth backing packer are formed.
Four bar feeler mechanisms are made up of upper connecting rod, lower link, fore-stock, seeding unit.Concrete annexation is that upper connecting rod one end is connected by bolt with the fore-stock top, the upper connecting rod other end is connected with air-suction chamber on the seeding unit by bearing pin, lower link one end and fore-stock below is connected by preceding hinge mechanism, the lower link other end is connected by connector with pull bar on the seeding unit, and seed opener is installed in the air-suction chamber of seeding unit by bolt.Flexible breast boards one end is connected by bolt with lower link, and the flexible breast boards other end is connected with seed opener by bolt.The earth backing packer is connected with the air-suction chamber of seeding unit by bearing pin.
The earth backing packer by suppression wheel carrier, earth backing draw, extension spring, sowing depth limiting pole, press wheel form.Concrete annexation is that suppression wheel carrier one end is connected with the air-suction chamber of seeding unit by bearing pin, and press wheel is contained in the other end of suppression wheel carrier by connector.Earth backing draws by connector and is connected with the suppression wheel carrier.Sowing depth limiting pole one end is connected with air-suction chamber on the seeding unit by bearing pin, the other end by connector with suppress wheel carrier and be connected, extension spring one end is pulled on to hold with earth backing and is connected, the other end is connected with spring pulling seat on suppressing wheel carrier.
The composition of seeding unit is that left and right seed chamber is connected in the air-suction chamber by bolt.Left and right seed scraping device is fixed on the left and right seed chamber by bolt and camber plate.The seeding sprocket wheel is equipped with at the feed shaft middle part, the seeding sprocket wheel is connected with feed shaft by key, the feed shaft and arranged on left and right sides is equipped with the feed shaft bearing sleeve, flange, flange inner end are housed on the feed shaft bearing sleeve pull rod shaft bearing sleeve are housed near seeding sprocket wheel place, on the pull rod shaft bearing sleeve pull bar is housed, flange is by the below that is bolted to air-suction chamber.Dial is equipped with at two ends at feed shaft, and seed plate is housed on the dial, near stirring wheel being housed the seed plate place.Alignment pin is fixed stirring wheel, seed plate, dial.Left and right funnel is connected with left and right seed chamber by connector.
Preceding hinge mechanism is installed in transmission side with the seeding drive sprocket by key to put, in seeding drive sprocket both sides bearing holder (housing, cover) is housed, put in left and right two bearings the bearing splicing sleeve is housed respectively, on the bearing splicing sleeve, round nut is housed by screw thread, in female nut two outsides fore-stock is housed, on the bearing splicing sleeve in the fore-stock outside, the lower link bearing holder (housing, cover) is housed, lower link is installed at the lower link bearing holder (housing, cover).In the lower link bearing holder (housing, cover) outside circlip is housed, on the bearing splicing sleeve, lubricating cup is housed.
The utility model compared with prior art has following remarkable advantage and good effect:
1, the transmission of the utility model seed plate adds the two-stage Bevel Gear Transmission by three grades of chains of old type and changes into three grades of chain drives and finish.Becoming is that transmission is the monosystem transmission again, because the minimizing of power train and gear stage system, simplified structure dwindles physical dimension, reduces the complete machine deadweight, makes complete machine transmission resistance reduce 50%.Because resistance reduces, the slip of driving wheel reduces, and has guaranteed facility operation continuity.
Owing to adopt four bar feeler mechanisms; make transmission system not vibrate; chain operation is steady; on seed opener is the level of state, float down, improved and left and protect the kind bed quality of having left to realize accurate seeding; accurately charge seed; accurate three uniform requirements of planting bed improve seeding quality, improve the crops specific yield.
2, the utility model significantly reduces facility wearing and tearing because complete machine adopts full chain drive, and resistance is little, not only reduces fault, and the most outstanding is that transmission mechanism has been eliminated axial thrust load, prolongs complete machine service life.
3, the utility model is owing to simplified structure, and the transmission resistance is little, and complete machine can make coupling power be reduced from heavy and light, so reduced energy resource consumption, reduces production cost, increases farmers' income.
4, the utility model is installed corresponding professional parts according to the requirement of agronomy, can realize single, double seedling band soybean, jowar, the accurate sowing of multiple kinds of crops such as corn, cotton, beet, oily certain herbaceous plants with big flowers and disposablely finish layer by layer manuring, accurate sowing and ditching, accurately seeding, limit is dark, earth backing ridging, the operation of suppression multiple working procedure.
(4) description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model transmission system schematic top plan view.
Fig. 3 is the utility model land wheel assembling unit structure figure.
Fig. 4 is the utility model applicator boot structure chart.
Fig. 5 is the utility model ridging mechanism structure chart.
Fig. 6 is the utility model seeding combination of monomers mechanism structure figure.
Fig. 7 is the utility model seeding unit structure chart.
Fig. 8 is hinge mechanism structure figure before the utility model.
(5) embodiment
Now in conjunction with the accompanying drawings the utility model is described in further detail:
Land wheel sub-assembly 1 is installed in girder 3 the place aheads by bolt, and layer by layer manuring plough 2 is installed on the fore-stock 38 on the girder 3 by bolt, and blower fan 4 is installed in girder 3 tops by bolt, and left and right marker 5 is installed in the left and right two ends of girder 3 by bolt.Seed manure case 6 is installed on the girder by bolt.Seeding combination of monomers mechanism 7 is assemblied on the girder 3 by connector V-type card 37, and ridging mechanism 8 is contained in the rear of girder 3, pedal 9 by pedal arm by being bolted on the girder 3.
Seeding combination of monomers mechanism 7 is made up of four bar feeler mechanisms, seed opener 44, seeding unit 43, earth backing packer.
Four bar feeler mechanisms are made up of upper connecting rod 41, lower link 42, fore-stock 38, seeding unit 43.Concrete annexation is that upper connecting rod 41 1 ends are connected with fore-stock 38 by bolt, and upper connecting rod 41 other ends are connected with air-suction chamber 54 on the seeding unit 43 by bearing pin.Suspension rod 39 1 ends are connected with upper connecting rod 41, and the other end is connected with fore-stock 38.On the lower link bearing holder (housing, cover) 72 before lower link 42 1 ends are contained on the fore-stock 38 outboard bearing spiders 67 of hinge in the head mechanism, pull bar on lower link 42 other ends and the seeding unit 43 53 is connected by bolt.Seed opener 44 is installed in the air-suction chamber 54 of seeding unit 43 by bolt.Flexible breast boards adopts rubber slab, and rubber slab 40 1 ends are connected with lower link 42 by bolt, and the other end is connected with seed opener 44 by bolt.Suppression wheel carrier 45 1 ends on the earth backing packer are connected with the air-suction chamber 54 of seeding unit 43 by bearing pin.
The earth backing packer by suppression wheel carrier 45, earth backing draw 46, extension spring 47, sowing depth limiting pole 48, press wheel 49 form.Concrete annexation is press wheel 49 is contained in suppression wheel carrier 45 by the wheel shaft on it the other end.Earth backing draw 46 by bearing pin with the suppression wheel carrier 45 be connected.Sowing depth limiting pole 48 1 ends are connected with air-suction chamber 54 on the seeding unit 43 by bearing pin, and the other end is installed on by the U template and suppresses on the wheel carrier 45, and extension spring 47 1 ends draw 46 upper ends to be connected with earth backing, and the other end is connected with spring pulling seat on suppressing wheel carrier 45.
The composition of seeding unit 43 is that left and right seed chamber 50,64 is connected in the air-suction chamber 54 by bolt.Left and right seed scraping device 51,60 is fixed on the left and right seed chamber 50,64 by connector bolt 58 and camber plate 59.Seeding sprocket wheel 16 is equipped with at feed shaft 62 middle parts, seeding sprocket wheel 16 is connected with feed shaft 62 by key, feed shaft 62 and arranged on left and right sides are equipped with feed shaft bearing sleeve 61, flange 52, flange 52 inner ends are housed on feed shaft bearing sleeve 61 pull rod shaft bearing sleeve 63 are housed near seeding sprocket wheel place, pull bar 53 is housed on the pull rod shaft bearing sleeve 63, and flange 52 is by the below that is bolted to air-suction chamber 54.Dial 55 is equipped with at left and right two ends at feed shaft 62, and seed plate 17 is housed on the dial 55, near stirring wheel 56 being housed seed plate 17 places.Alignment pin connects the location with stirring wheel 56, seed plate 17, dial 55.Left and right funnel 57 is connected with left and right seed chamber 50,64 by bolt.
Preceding hinge mechanism is contained in seeding drive sprocket 15 on transmission side's cover 70 by key 69, in seeding drive sprocket 15 both sides bearing holder (housing, cover) 71 is housed, left and right bearing splicing sleeve 67 is housed respectively on left and right diaxon bearing sleeve 71, round nut 66 is housed on bearing splicing sleeve 67, in 66 liang of outsides of round nut fore-stock 38 is housed, on the bearing splicing sleeve 67 in fore-stock 38 outsides, lower link bearing holder (housing, cover) 72 is housed, lower link 42 is installed on lower link bearing holder (housing, cover) 72.In lower link bearing holder (housing, cover) 72 outsides circlip 65 is housed, lubricating cup 68 is housed on bearing splicing sleeve 67.
Land wheel sub-assembly 1 is made up of land wheel 21, land axle 22, tensioning handle 23, land wheel support arm 24, bearing 25, land wheel V-type card 26.Land axle 22 on the land wheel 21 is installed on the land wheel support arm 24, and the tensioning handle is contained on the land wheel support arm 24 by screw, and land wheel support arm 24 is connected with bearing 25 by bearing pin.Bearing 25 is connected with fore-stock 38 by land wheel V-type card 26.
Layer by layer manuring plough 27 is connected with support 28 by bearing pin, and support 28 is connected with fore-stock 38 by bolt.Fore-stock 38 is fixed on the girder 3 by V-type card 37.
Appendix one end is connected with blower fan 4, and the other end is connected with air-suction chamber 54 tops on the seeding unit, and fertilizer delivering pipe one end is connected with seed manure case 6, and the other end is connected with layer by layer manuring plough 2.
Claims (6)
1, pneumatic double-band chain drive precision planter, include girder (3), blower fan (4), marker (5), seed manure case (6), ridging mechanism (8), pedal (9), it is characterized in that layer by layer manuring plough (2) is installed on the fore-stock (38) on the girder (3) by connector, seeding combination of monomers mechanism (7) is installed on the girder (3) by connector.
2, pneumatic double-band chain drive precision planter according to claim 1, the four bar feeler mechanisms that it is characterized in that seeding combination of monomers mechanism (7) are that upper connecting rod (41) one ends are connected with fore-stock (38) by connector, upper connecting rod (41) other end is connected with air-suction chamber (54) on the seeding unit (43) by connector, lower link (42) one ends are connected with fore-stock (38) below by preceding hinge mechanism, and the other end of lower link (42) is connected by connector with pull bar (53) on the seeding unit (43).
3, pneumatic double-band chain drive precision planter according to claim 1, the seed opener (44) that it is characterized in that seeding combination of monomers mechanism (7) is bound up in the air-suction chamber (54) of seeding unit (43) by connector, flexible breast boards (40) one ends are connected with lower link (42) by connector, and the other end is connected with seed opener (44) by connector.
4, pneumatic double-band chain drive precision planter according to claim 1, the seeding unit (43) that it is characterized in that seeding combination of monomers mechanism (7) are that left and right seed chamber (50), (64) are connected in the air-suction chamber (54) by connector; A left side, right seed scraping device (51), (60) be fixed on a left side by connector (58) and camber plate (59), right seed chamber (50), (64) on, seeding sprocket wheel (16) is equipped with at feed shaft (62) middle part, seeding sprocket wheel (16) is connected with feed shaft (62) by key, feed shaft (a 62) left side, feed shaft bearing sleeve (61) is equipped with in right both sides, flange (52) is housed on feed shaft bearing sleeve (61), pull rod shaft bearing sleeve (63) is located to be equipped with near seeding sprocket wheel (16) in flange (52) inner end, pull bar (53) is housed on the pull rod shaft bearing sleeve (63), flange (52) is fixed on the below of air-suction chamber (54) by connector, left side in feed shaft (62), dial (55) is equipped with at right two ends, seed plate (17) is housed on the dial (55), locate to be equipped with stirring wheel (56) near seed plate (17), alignment pin is with stirring wheel (56), seed plate (17), dial (55) is fixing.
5, pneumatic double-band chain drive precision planter according to claim 1, the earth backing packer that it is characterized in that seeding combination of monomers mechanism (7) is that suppression wheel carrier (45) one ends are connected with air-suction chamber (54) on the seeding unit (43) by connector, the other end of suppression wheel carrier (45) is equipped with press wheel (49), earth backing draws (46) to be connected with suppression wheel carrier (45) by connector, sowing depth limiting pole (48) one ends are connected with air-suction chamber (54) on the seeding unit (43) by connector, the other end is installed on the suppression wheel carrier (45) by the U template, extension spring (47) one ends draw (46) upper end to be connected with earth backing, the other end is connected with spring pulling seat on suppressing wheel carrier (45).
6, pneumatic double-band chain drive precision planter according to claim 1, hinge mechanism is contained in seeding drive sprocket (15) on transmission side's cover (70) before it is characterized in that, in seeding drive sprocket (15) both sides bearing holder (housing, cover) (71) is housed, on a left side, on the right diaxon bearing sleeve (71) left side is housed respectively, right bearing splicing sleeve (67), round nut (66) is housed on bearing splicing sleeve (67), in round nut (66) outside fore-stock (38) is housed, on the bearing splicing sleeve (67) in fore-stock (38) outside, lower link bearing holder (housing, cover) (72) is housed, go up installation lower link (42) at lower link bearing holder (housing, cover) (72), circlip (65) is housed in lower link bearing holder (housing, cover) (72) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02275119 CN2565246Y (en) | 2002-09-05 | 2002-09-05 | Pneumatic double-chain transmission precision seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02275119 CN2565246Y (en) | 2002-09-05 | 2002-09-05 | Pneumatic double-chain transmission precision seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2565246Y true CN2565246Y (en) | 2003-08-13 |
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ID=33739239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02275119 Expired - Fee Related CN2565246Y (en) | 2002-09-05 | 2002-09-05 | Pneumatic double-chain transmission precision seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2565246Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429969C (en) * | 2004-06-03 | 2008-11-05 | 河北农业大学 | Plug-in type corn no-tillage precision seeder |
| CN101960944A (en) * | 2010-08-20 | 2011-02-02 | 河北省农业机械化研究所有限公司 | Cotton precision planter |
| CN102405710A (en) * | 2011-07-26 | 2012-04-11 | 吉林大学 | Multifunctional rowmiddle seeder |
-
2002
- 2002-09-05 CN CN 02275119 patent/CN2565246Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429969C (en) * | 2004-06-03 | 2008-11-05 | 河北农业大学 | Plug-in type corn no-tillage precision seeder |
| CN101960944A (en) * | 2010-08-20 | 2011-02-02 | 河北省农业机械化研究所有限公司 | Cotton precision planter |
| CN102405710A (en) * | 2011-07-26 | 2012-04-11 | 吉林大学 | Multifunctional rowmiddle seeder |
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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: 20030813 Termination date: 20110905 |