CN204090507U - Full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn - Google Patents
Full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn Download PDFInfo
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- CN204090507U CN204090507U CN201420492409.5U CN201420492409U CN204090507U CN 204090507 U CN204090507 U CN 204090507U CN 201420492409 U CN201420492409 U CN 201420492409U CN 204090507 U CN204090507 U CN 204090507U
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- gas
- direct insertion
- pushes away
- hill
- indenting tool
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Abstract
The utility model relates to the corn seeding machinery technical field in agricultural machinery, especially relates to a kind of full film double-furrow gas and pushes away the accurate hill-drop planter of direct insertion corn.Comprise frame, be characterized in that described frame is provided with three groups of gas pushes away direct insertion precision hill-drop sowing device, the seed plate that three groups of gas pushes away direct insertion precision hill-drop sowing device is connected by the delivery plate shaft be arranged in frame; Frame lower is provided with land wheel, hinge wheel and land wheel are coaxially arranged on land axle, hinge wheel is connected with the minor sprocket be arranged on camshaft by chain, and camshaft is arranged in frame, camshaft is provided with the cam that the gauge tap that pushes away direct insertion precision hill-drop sowing device with gas is corresponding; Frame is also provided with the gas manifold be connected with engine air pump, it is applicable to the plantation of overlay film precise hole sowing, and its seed number per good evenness, qualification rate are high, not easily cause hole, and sowing depth and cave, line-spacing is all adjustable; Cavitation speed is fast, and Cat-in resisting force is little.
Description
Technical field
The utility model relates to the corn seeding machinery technical field in agricultural machinery, especially relates to a kind of full film double-furrow gas and pushes away the accurate hill-drop planter of direct insertion corn.
Background technology
Plastic-film-covered cultivation is the Main Cultivation Technology that the northern area of China grain realizes high yield, and from ploughing whole, fertilising, sowing, field management be all different from outdoor cropping to results link, and overlay film corn seeding drill must meet the agriculture requirement of overlay film corn planting.The most widely usedly at present surely belong to cylinder duck-beak type Mulching and hill-drop sowing machine.Beat the seeding method that cave sower changes the trench digging of traditional sower, sowing, earthing, and become punching, sowing and earthing, thus it has that working resistance is little, seeding accuracy high, effectively meet the requirement of precise sowing to spacing in the rows in row, but this seeding machinery kind cave and fenestra dislocation rate high, the seed number per uniformity is poor, is easy to cause that hole, seed number per qualification rate are low, the defect such as sowing depth and cave, line-spacing are all non-adjustable.Main cause is that after the seeding of cylinder duck-beak type hill-drop planter seeding unit, seed will through secondary distribution to each indenting tool, and seed needs the interval several seconds from grain conductor to indenting tool free-falling process time, causes seed number per qualification rate low; Two is adopt cylinder duck-beak type cavitation device, and its movement locus is bent cycloid, can not realize straight cutting and directly go out, and after fenestra is formed, duckbilled top produces and chooses film or biofilm, and mulch film produces dislocation through repeatedly stretching; Three are different cultivars, different soil, different sowing time require different sowing depth and different caves apart from, line-spacing, guarantee has good emergence rate, but cylinder duck-beak type Mulching and hill-drop sowing machine is difficult to adjust by structure restriction.Four is that indenting tool insertion speed is excessively slow, resistance is excessive, duckbilled easily stifled cave, folder soil block and sometimes not easily burying such as to open at the problem, Given this, China once have developed several direct insertion Mulching and hill-drop sowing machine, adopt that fenestra dislocation rate after this planting with sowing machine reduces, seed number per is even, indenting tool dyestripping, choose film situation and solved, but the mechanism's insertion speed adopted due to it is low, Cat-in resisting force is large, sowing efficiency is lower, duckbilled clogging or due to earth's surface too hard and can not insert, constrain it and promote smoothly.
Summary of the invention
The purpose of this utility model is to avoid existing technological deficiency and proposes a kind of full film double-furrow gas and push away the accurate hill-drop planter of direct insertion corn, efficiently solves prior art Problems existing.
For achieving the above object, the technical scheme that the utility model is taked is: described full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn, comprise frame, be characterized in that described frame is provided with three groups of gas pushes away direct insertion precision hill-drop sowing device, the seed plate that three groups of gas pushes away direct insertion precision hill-drop sowing device is connected by the delivery plate shaft be arranged in frame; Frame lower is provided with land wheel, hinge wheel and land wheel are coaxially arranged on land axle, hinge wheel is connected with the minor sprocket be arranged on camshaft by chain, and camshaft is arranged in frame, camshaft is provided with the cam that the gauge tap that pushes away direct insertion precision hill-drop sowing device with gas is corresponding; Frame is also provided with the gas manifold be connected with engine air pump, the promotion cylinder assembly that high pressure gas and gas to be pushed away direct insertion precision hill-drop sowing device by tracheae by gas manifold is connected, and described frame is also provided with the three point linkage be connected with engine.
Described gas pushes away direct insertion precision hill-drop sowing device and includes promotion cylinder assembly, and cylinder piston is connected with push rod, is provided with indenting tool assembly in the bottom of push rod; The gear teeth meshing that tooth bar and seed plate outer rim are provided with is provided with in the middle part of push rod; Push rod end in indenting tool assembly is provided with rubber cup; Described indenting tool assembly includes and be provided with back-moving spring between indenting tool housing and the limiting plate of Duckbill type indenting tool; Indenting tool housing is provided with plug screw, the push rod in indenting tool assembly is provided with depth control shoe and lower push-rod, between depth control shoe and indenting tool housing, be provided with depth adjustment spring; Indenting tool housing is at least provided with single seed-filling hole, and seed-filling hole is circular; Duckbill type indenting tool both sides are by chain connection; The top that described promotion cylinder assembly is included in cylinder block is provided with cylinder head, and the top of cylinder barrel is provided with upper press cover, and sealing ring is arranged between cylinder barrel and upper press cover, and pad is located between cylinder head and cylinder block, and holddown spring is arranged between cylinder head and upper press cover; Cylinder barrel top is provided with air inlet, and bottom is provided with gas outlet, and cylinder head is provided with gauge tap.
Described seed plate is provided with outer casing, and outer casing top is provided with kind of a case, and plant case and be fixedly linked by screw and outer casing, outer casing bottom is provided with inoculation box, and inoculation box bottom is provided with grain conductor, and grain conductor lower part outlet is connected with the seed-filling hole on indenting tool housing.
Described seed plate is cylindrical, and its half portion is provided with nest eye, and another half portion is provided with the gear teeth.
The beneficial effects of the utility model are: described full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn, be applicable to the plantation of overlay film precise hole sowing, this gas completes sowing in pushing away and relying on gas pressure that indenting tool fast direct is buried when the accurate hill-drop planter of direct insertion corn works, and energy Rapid reset, indenting tool can be avoided to choose film and dyestripping, seed and fenestra dislocation, seeding unit structural design makes seeding unit from filling kind of the essence amount discharge realizing seed to seeding, the impetus of gear & rack structure and push rod ensure that seed has rested on indenting tool inside in advance, decrease the seeds fall time, what ensure that seed enters cave fast, improve seeding quality, overcome existing domestic drum-type Mulching and hill-drop sowing machine cavities and fenestra dislocation rate high, the seed number per uniformity is poor, be easy to cause hole, seed number per qualification rate is low, sowing depth and cave, the all nonadjustable shortcoming of line-spacing and existing direct insertion hill-drop planter cavitation speed low, Cat-in resisting force is large, cave is apart from nonadjustable problem.
Accompanying drawing explanation
Fig. 1 is left TV structure principle schematic of the present utility model;
Fig. 2 is plan structure principle schematic of the present utility model;
Fig. 3 is backsight structural principle schematic diagram of the present utility model;
Fig. 4 is that the gas in the utility model Fig. 1 pushes away direct insertion precision hill-drop sowing apparatus structure principle schematic.
In figure: 1. promote cylinder assembly; 1-1. cylinder head; 1-2. air inlet; 1-3. pad; 1-4. upper press cover; 1-5. cylinder barrel; 1-6. cylinder block; 1-7. gas outlet; 2. gauge tap; 3. push rod; 3-1. tooth bar; 3-2. lower push-rod; 3-3. depth control shoe; 4. leather cup; 5. indenting tool assembly; 5-1. hinge; 5-2. Duckbill type indenting tool; 5-3. limiting plate; 5-4. indenting tool housing; 5-5. back-moving spring; 5-6, seed-filling hole; 5-7. depth adjustment spring; 5-8. plug screw; 6. grain conductor; 7. inoculate box; 8-1. seed plate; 8-2. the gear teeth; 9. outer casing; 10. delivery plate shaft; 11. screws; 12. kinds of casees; 13. cylinder pistons; 14. sealing rings; 15. holddown springs; 16. chains; 17. minor sprockets; 18. land wheels; 19. frames; 20. tracheaes; 21. gas manifolds; 22. camshafts; 23. cams; 24. three point linkagees; 25. land axles; 26. hinge wheels.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figures 1 to 4, described full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn, comprise frame 19, be characterized in that described frame 19 is provided with three groups of gas pushes away direct insertion precision hill-drop sowing device, the seed plate 8-1 that three groups of gas pushes away direct insertion precision hill-drop sowing device is connected by the delivery plate shaft 10 be arranged in frame 19; Frame 19 bottom is provided with land wheel 18, hinge wheel 26 and land wheel 18 are coaxially arranged on land axle 25, hinge wheel 26 is connected with the minor sprocket 17 be arranged on camshaft 22 by chain 16, camshaft 22 is arranged in frame 19, camshaft 22 is provided with the cam 23 that the gauge tap 2 that pushes away direct insertion precision hill-drop sowing device with gas is corresponding; Frame 19 is also provided with the gas manifold 21 be connected with engine air pump, the promotion cylinder assembly 1 that high pressure gas and gas to be pushed away direct insertion precision hill-drop sowing device by tracheae 20 by gas manifold 21 is connected, and described frame 19 is also provided with the three point linkage 24 be connected with engine.
Described gas pushes away direct insertion precision hill-drop sowing device and includes promotion cylinder assembly 1, and cylinder piston 13 is connected with push rod 3, is provided with indenting tool assembly 5 in the bottom of push rod 3; Be provided with tooth bar 3-1 in the middle part of push rod 3 to engage with the gear teeth 8-2 that seed plate 8-1 outer rim is provided with; Push rod 3 end in indenting tool assembly 5 is provided with rubber cup 4; Described indenting tool assembly 5 includes and be provided with back-moving spring 5-5 between indenting tool housing 5-4 and the limiting plate 5-3 of Duckbill type indenting tool 5-2; Indenting tool housing 5-4 is provided with plug screw 5-8, the push rod 3 in indenting tool assembly 5 is provided with depth control shoe 3-3 and lower push-rod 3-2, between depth control shoe 3-3 and indenting tool housing 5-4, be provided with depth adjustment spring 5-7; Indenting tool housing 5-4 is at least provided with single seed-filling hole 5-6, and seed-filling hole 5-6 is circular; Duckbill type indenting tool 5-2 both sides are connected by hinge 5-1; The top that described promotion cylinder assembly 1 is included in cylinder block 1-6 is provided with cylinder head 1-1, the top of cylinder barrel 1-5 is provided with upper press cover 1-4, sealing ring 14 is arranged between cylinder barrel 1-5 and upper press cover 1-4, pad 1-3 is located between cylinder head 1-1 and cylinder block 1-6, and holddown spring 15 is arranged between cylinder head 1-1 and upper press cover 1-4; Cylinder barrel 1-5 top is provided with air inlet 1-2, and bottom is provided with gas outlet 1-7, and cylinder head 1-1 is provided with gauge tap 2.
Described seed plate 8-1 is provided with outer casing 9, outer casing 9 top is provided with kind of case 12, plant case 12 to be fixedly linked by screw 11 and outer casing 9, outer casing 9 bottom is provided with inoculation box 7, inoculation box 7 bottom is provided with grain conductor 6, and grain conductor 6 lower part outlet is connected with the seed-filling hole 5-6 on indenting tool housing 5-4.
Described seed plate 8-1 is cylindrical, and its half portion is provided with nest eye, and another half portion is provided with gear teeth 8-2.
Described full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn, during use, hill-drop planter is hung on the afterbody of tractor with small four wheels by three point linkage 24, tracheae 20 is connected with the air pump of tractor.Start tractor, transmission of power drives hill-drop planter to advance to land wheel 18 by tractor.Land wheel 18 drives the hinge wheel 26 coaxial with it to rotate by land axle 25, and hinge wheel 26 drives minor sprocket 17 to rotate by chain 16, and minor sprocket 17 drives the cam 23 coaxial with it to rotate by camshaft 22.Now, Duckbill type indenting tool 5-2 is connected with indenting tool housing 5-4 by hinge 5-1, back-moving spring 5-5 and indenting tool housing 5-4 keeps duckbilled indenting tool 5-2 to be in closure state, lower push-rod 3-2, indenting tool housing 5-4, depth adjustment spring 5-7 is compressed by plug screw 5-8, push rod 3 is provided with tooth bar 3-1, seed plate 8-1 semi-circular portions is provided with the gear teeth, the another semi-circular portions of seed plate 8-1 is provided with seed-filling hole, the tooth bar 3-1 part of push rod 3 engages with the gear teeth 8-2 of seed plate 8-1, push rod 3 drives seed plate 8-1 to pump, seed plate 8-1 is connected with delivery plate shaft 10, seed plate 8-1 outer casing 9 is connected with kind of case 12 by screw 11, inoculation box 7 receives the seed fallen from seed plate 8-1 seed-filling hole, in the seed-filling hole 5-6 that grain conductor 6 enters indenting tool housing 5-4.In the gap that the air-flow of outside air pump compresses is formed with cylinder head 1-1 and upper press cover 1-4 in the gap that air inlet 1-2 input upper press cover 1-4 and cylinder barrel 1-5 is formed by tracheae 20 and gas manifold 21, described upper press cover 1-4 and cylinder barrel 1-5 seals by sealing ring 13, described upper press cover 1-4 compresses by holddown spring 15 and cylinder head is pressed on cylinder barrel 1-5, after gauge tap 2 is depressed by cam 23, the gap internal gas pressure that upper press cover and cylinder head 1-1 are formed is higher than the air pressure in upper press cover 1-4 and cylinder head 1-1 gap, upper press cover 1-4 is boosted by air pressure, holddown spring 15 is compressed, air-flow is pressed between upper press cover 1-4 and piston 13, piston 13 be pushed downwards into, piston 13 lower air is by the venthole below cylinder barrel 1-5, be stored in the gap of cylinder barrel 1-5 and cylinder block 1-6 formation, piston 13 and push rod 3 are by chain connection, push rod is advanced downwards by piston 13, the rack drives seed plate 8-1 be located on push rod 3 is rotated counterclockwise, lower push-rod 3-2 is advanced downwards by push rod, Duckbill type indenting tool 5-2 is driven to insert soil, the postive stop baffle of Duckbill type indenting tool 5-2 is promoted by soil, Duckbill type indenting tool 5-2 is opened, depth adjustment spring 5-7 continues to be compressed, seed is pushed into soil, cam 23 is rotated further, gauge tap 2 is released, air inlet 1-2 air-flow enters on upper press cover 1-4, in lower gap, upper press cover 1-4 two-way pressure balances, upper press cover 1-4 is advanced downwards by Compress Spring 15, seal by sealing ring 13 with cylinder barrel 1-5, gas in cylinder barrel 1-5 and cylinder block 1-6 gap is entered below piston by the aperture below cylinder barrel 1-5 and promotes piston upwards, push rod 3 is driven to move upward, rack drives seed plate 8-1 on push rod 3 turns clockwise, the seed of planting in case 12 is rotated down with the nest eye on 8-1 on seed plate falls into inoculation box 7, the seed fallen in inoculation box 7 enters in the seed-filling hole on indenting tool housing 5-4 through grain conductor 6, fall in Duckbill type indenting tool and wait for, complete a sowing cycle.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn, comprise frame, it is characterized in that described frame being provided with three groups of gas pushes away direct insertion precision hill-drop sowing device, the seed plate that three groups of gas pushes away direct insertion precision hill-drop sowing device is connected by the delivery plate shaft be arranged in frame; Frame lower is provided with land wheel, hinge wheel and land wheel are coaxially arranged on land axle, hinge wheel is connected with the minor sprocket be arranged on camshaft by chain, and camshaft is arranged in frame, camshaft is provided with the cam that the gauge tap that pushes away direct insertion precision hill-drop sowing device with gas is corresponding; Frame is also provided with the gas manifold be connected with engine air pump, the promotion cylinder assembly that high pressure gas and gas to be pushed away direct insertion precision hill-drop sowing device by tracheae by gas manifold is connected, and described frame is also provided with the three point linkage be connected with engine.
2. full film double-furrow gas as claimed in claim 1 pushes away the accurate hill-drop planter of direct insertion corn, it is characterized in that: described gas pushes away direct insertion precision hill-drop sowing device and includes promotion cylinder assembly, cylinder piston is connected with push rod, is provided with indenting tool assembly in the bottom of push rod; The gear teeth meshing that tooth bar and seed plate outer rim are provided with is provided with in the middle part of push rod; Push rod end in indenting tool assembly is provided with rubber cup; Described indenting tool assembly includes and be provided with back-moving spring between indenting tool housing and the limiting plate of Duckbill type indenting tool; Indenting tool housing is provided with plug screw, the push rod in indenting tool assembly is provided with depth control shoe and lower push-rod, between depth control shoe and indenting tool housing, be provided with depth adjustment spring; Indenting tool housing is at least provided with single seed-filling hole, and seed-filling hole is circular; Duckbill type indenting tool both sides are by chain connection; The top that described promotion cylinder assembly is included in cylinder block is provided with cylinder head, and the top of cylinder barrel is provided with upper press cover, and sealing ring is arranged between cylinder barrel and upper press cover, and pad is located between cylinder head and cylinder block, and holddown spring is arranged between cylinder head and upper press cover; Cylinder barrel top is provided with air inlet, and bottom is provided with gas outlet, and cylinder head is provided with gauge tap.
3. full film double-furrow gas as claimed in claim 2 pushes away the accurate hill-drop planter of direct insertion corn, it is characterized in that: described seed plate is provided with outer casing, outer casing top is provided with kind of a case, plant case to be fixedly linked by screw and outer casing, outer casing bottom is provided with inoculation box, inoculation box bottom is provided with grain conductor, and grain conductor lower part outlet is connected with the seed-filling hole on indenting tool housing.
4. full film double-furrow gas as claimed in claim 3 pushes away the accurate hill-drop planter of direct insertion corn, and it is characterized in that: described seed plate is cylindrical, its half portion is provided with nest eye, and another half portion is provided with the gear teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492409.5U CN204090507U (en) | 2014-08-29 | 2014-08-29 | Full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492409.5U CN204090507U (en) | 2014-08-29 | 2014-08-29 | Full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn |
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| CN204090507U true CN204090507U (en) | 2015-01-14 |
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| CN201420492409.5U Expired - Fee Related CN204090507U (en) | 2014-08-29 | 2014-08-29 | Full film double-furrow gas pushes away the accurate hill-drop planter of direct insertion corn |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961888A (en) * | 2017-03-29 | 2017-07-21 | 东北农业大学 | Hole roller feed mechanism for seed gear-rack drive bunch planting feed mechanism |
| CN107318310A (en) * | 2017-06-28 | 2017-11-07 | 昆明理工大学 | A kind of machine for seeder broadcasting device |
| CN108174655A (en) * | 2017-12-06 | 2018-06-19 | 郑州莉迪亚医药科技有限公司 | A kind of quick earth culture cultivation device of small-sized vegetable seeds one man operation |
| CN110301190A (en) * | 2019-08-05 | 2019-10-08 | 东北农业大学 | Auger cellular type is no-tillage precise hole sowing seeding apparatus |
| CN116097947A (en) * | 2022-12-06 | 2023-05-12 | 昆明理工大学 | Injection type no-tillage planter |
| CN116267113A (en) * | 2023-03-03 | 2023-06-23 | 青岛农业大学 | American ginseng seeder |
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2014
- 2014-08-29 CN CN201420492409.5U patent/CN204090507U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961888A (en) * | 2017-03-29 | 2017-07-21 | 东北农业大学 | Hole roller feed mechanism for seed gear-rack drive bunch planting feed mechanism |
| CN107318310A (en) * | 2017-06-28 | 2017-11-07 | 昆明理工大学 | A kind of machine for seeder broadcasting device |
| CN107318310B (en) * | 2017-06-28 | 2019-09-27 | 昆明理工大学 | A kind of machine for seeder broadcasting device |
| CN108174655A (en) * | 2017-12-06 | 2018-06-19 | 郑州莉迪亚医药科技有限公司 | A kind of quick earth culture cultivation device of small-sized vegetable seeds one man operation |
| CN108174655B (en) * | 2017-12-06 | 2020-10-16 | 萧县禾盛种业有限公司 | Small-size vegetable seed one-man operation quick soil cultivation planting device |
| CN110301190A (en) * | 2019-08-05 | 2019-10-08 | 东北农业大学 | Auger cellular type is no-tillage precise hole sowing seeding apparatus |
| CN110301190B (en) * | 2019-08-05 | 2022-01-21 | 东北农业大学 | Screw drilling type no-tillage precision hill-drop seeding device |
| CN116097947A (en) * | 2022-12-06 | 2023-05-12 | 昆明理工大学 | Injection type no-tillage planter |
| CN116267113A (en) * | 2023-03-03 | 2023-06-23 | 青岛农业大学 | American ginseng seeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20150829 |
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| EXPY | Termination of patent right or utility model |