CN204887948U - That is applied to protectiveness farming system novelly prevents stifled device - Google Patents
That is applied to protectiveness farming system novelly prevents stifled device Download PDFInfo
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- CN204887948U CN204887948U CN201520616099.8U CN201520616099U CN204887948U CN 204887948 U CN204887948 U CN 204887948U CN 201520616099 U CN201520616099 U CN 201520616099U CN 204887948 U CN204887948 U CN 204887948U
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Abstract
The utility model discloses a that is applied to protectiveness farming system novelly prevents stifled device, its frame is passed through three -point linkage and is linked to each other with the tractor, tractor power output shaft connects the gearbox input through universal joint, and 2 outputs of gearbox are respectively through chain drive, belt drive with the power transmission to putting disc and roots's fan to one side, the press wheel is through the commentaries on classics of spiraling of chain drive drive seed metering, the air -suction type seed metering ware realize to divide kind, the seed metering pipe with penetrate kind of device and link to each other, when the unit advances, put the disc to one side and open a slot on no -tillage earth's surface, with loose soil in the time of the cutting straw, compressed air and air -suction type seed metering ware exhaust seed that it provided roots's fan to penetrate kind of device mix, and the seed is jeted into to the chesson in with certain speed, through the press wheel compaction, accomplishes the seeding operation, furrow opener seeding operation can be realized not having by this device, and the straw blockked up when reducing no -tillage seeder operation probability improves the trafficability characteristic ability of seeding machinery.
Description
Technical field
The utility model relates to agricultural machinery technological field, particularly relates to a kind of Novel anti-blocking being applied to conservation tillage system.
Background technology
Conservation tillage refer to farmland carry out no-tillage, minimal till, with crop straw covering plot table, reduce wind-water erosion, increase soil fertility and the advanced agricultural cultivating technology of drought-resistant ability.Through experimental study for many years, Demonstration And Extension, prove that conservation tillage is applicable, feasible in northern China, there is protection of the environment, economize on resources, comprehensive benefit that abridged edition increases income.Few no-tillage seeding technology implements the key of conservation tillage, do not have function admirable, practical no-tillage seeding machine reliably, no-tillage and have the earth's surface of improving straw mulching sows and just do not know where to begin.During seeding operation, stalk is easily wound around or piles up between plough and results in blockage on plough, and therefore anti-blocking technology is the important step in no-tillage seeding.
External no-tillage seeding machine is mainly based on towed large-scale, heavy unit, and general many stringers increase plough spacing and the dependence self gravitation of adopting cuts off the measures such as stalk, and sower blockage problem " is readily solved ".
China's Land Size is little, tractor power is little, and no-tillage seeding machine is based on suspension type, light-duty unit.What the exploitation difficult point of light-duty no-tillage seeding machine was facility passes through performance.Through assaulting fortified position for many years, passive anti-blocking technology comparatively ripe at present has the vertical ditching of seed manure, automatically return native plough, high-clearance, many stringers, lead that grass rolls, grass pulling wheel etc.; Initiatively anti-blocking technology has banded rotary tillage, band pulverizing and power drive disk etc.
Summary of the invention
The utility model object is: provide a kind of Novel anti-blocking being applied to conservation tillage system; can realize without plough seeding operation; utilize compressed air to be incident upon in soil certain depth by seed, widen no-tillage seeding machine anti-blocking technology means, that improves seeding machinary passes through performance.
The technical solution of the utility model is: a kind of Novel anti-blocking being applied to conservation tillage system, and described device mainly comprises frame, three point linkage, gearbox, Chain conveyer one, tilting disk, V belt translation, roots blower, pipeline one, pipeline two, air-suction seeding unit, kind case, Chain conveyer two, press wheel, pipeline three, penetrates kind of a device;
Described three point linkage is fixed in frame, and is connected with tractor;
Gearbox is fixed in frame, and input connects tractor motive power output shaft through Hooks coupling universal coupling, and output is chain link transmission one, V belt translation respectively;
Described tilting disk is arranged in frame, and Chain conveyer one drives tilting disc rotary;
Described roots blower is fixed in frame, and V belt translation drives roots blower work;
Described air-suction seeding unit is arranged in frame; Described kind of case is fixed on air-suction seeding unit;
Described press wheel is arranged in frame, drives the seed plate of the air-suction seeding unit be fixed in frame to rotate, realizing point kind of a function, providing single seed successively for penetrating kind of a device by Chain conveyer two;
Described pipeline one connects air-suction seeding unit air entry and roots blower air inlet; Described pipeline two connects Routs blower vent and penetrates kind of a device compressed air inlet; Described pipeline three connects air-suction seeding unit sowing port and penetrates kind of a device seed entrance.
Further, vertical the erecting of described press wheel is put, and the disk plane of described tilting disk and the vertical facade of press wheel are that the angle of 5 ~ 8 ° is arranged.Described roots blower is positive displacement blower fan, and can be air-suction seeding unit provides negative pressure on the one hand for it, compressed air can be provided to penetrating kind of a device on the other hand.Described air-suction seeding unit utilizes its precision drilling principle to realize point kind of a function, provides single seed successively for penetrating kind of a device.
The described concrete structure penetrating kind of device for: described in penetrate kind of device and comprise fixed tube, to be arranged on below fixed tube and can around the dynamic pipe of its axial autorotation; Fixed tube is Venturi tube, inoculates sub-entrance at minimum diameter place, seed deadweight and Venturi tube minimum diameter place produce negative pressure acting in conjunction under enter fixed tube.Described kind of device of penetrating also comprises the swivel joint be arranged between fixed tube lower end and dynamic pipe upper end, the double-row angular contact bal bearing that described swivel joint comprises swivel joint shell, is arranged on the end cap below swivel joint shell and is arranged in adapter shell; Swivel joint is fixed in frame by erection support; Fixed tube is connected by screw thread with swivel joint shell; Match with swivel joint shell endoporus in double-row angular contact bal bearing outer ring, inner ring matches with dynamic pipe; The outside of described double-row angular contact bal bearing is embedded between swivel joint shell shoulder and cover flange, to realize the axial location of double-row angular contact bal bearing; The inner side of described double-row angular contact bal bearing is embedded between nut on dynamic pipe and its shaft shoulder, to realize the axial location of dynamic pipe; The joining place of fixed tube and dynamic pipe is provided with sealing ring, to realize sealing between the two.
The utility model has the advantages that: the utility model can realize without the operation of plough suction seeding; compressed air is utilized to be incident upon by seed in soil certain depth; widen no-tillage seeding machine anti-blocking technology means, the popularization of protective farming technique can be promoted to a certain extent.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation penetrating kind of device in the utility model.
Wherein: 1 tilting disk; 2 Chain conveyer one; 3 frames; 4 gearboxes; 5 three point linkagees; 6 V belt translation; 7 roots blowers; 8 pipelines two; 9 pipelines one; 10 air-suction seeding units; 11 kinds of casees; 12 pipelines three; 13 Chain conveyer two; 14 press wheels; 15 penetrate kind of a device; 16 fixed tubes; 17 swivel joint shells; 18 sealing rings; 19 nuts; 20 double-row angular contact bal bearings; 21 end caps; 22 dynamic pipes; 23 erection supports.
Embodiment
Embodiment: as shown in Figure 1, a kind of Novel anti-blocking being applied to conservation tillage system comprises frame 3, three point linkage 5, gearbox 4, Chain conveyer 1, tilting disk 1, V belt translation 6, roots blower 7, pipeline 1, pipeline 28, air-suction seeding unit 10, plants case 11, Chain conveyer 2 13, press wheel 14, pipeline 3 12, penetrates kind of device 15.
Described three point linkage 5 is fixed in frame 3, and tractor is travelled forward by three point linkage 5 traction link seat.
Described gearbox 4 is fixed in frame 3, is transformed by tractor outputting power, and its input connects tractor motive power output shaft through Hooks coupling universal coupling, and output is chain link transmission 1, V belt translation 6 respectively.
Described press wheel 14 is arranged in frame 3 and vertical erecting is put, and it drives the seed plate of the air-suction seeding unit 10 be fixed in frame 3 to rotate by Chain conveyer 2 13, realizing point kind of a function, providing single seed by pipeline 3 12 successively for penetrating kind of device 15.
Described tilting disk 1 is arranged in frame 3, and the vertical facade of its disk plane and press wheel 14 is that the angle of 5 ~ 8 ° is arranged.Described tilting disk 1 one aspect and frame 3 together travel forward, and drive through Chain conveyer 1 on the other hand, tilting disk 1 rotates, two kinds of motion synthesis, no-tillage earth's surface is opened a groove, chesson while cutting stalk, for follow-up suction seeding provides loose kind of bed.
Described roots blower 7 is positive displacement blower fan, be fixed in frame 3, V belt translation 6 drives roots blower 7 to work, and can produce negative pressure by pipeline 1 for air-suction seeding unit 10 on the one hand, provides compressed air to penetrating kind of device 15 on the other hand by pipeline 28.
Described air-suction seeding unit 10 is arranged in frame 3, plants case 11 and is fixed on air-suction seeding unit 10.
Described pipeline 1 connects air-suction seeding unit 10 air entry and roots blower 7 air inlet; Described pipeline 28 connects roots blower 7 gas outlet and penetrates kind of device 15 compressed air inlet; Described pipeline 3 12 connects air-suction seeding unit 10 sowing port and penetrates kind of device 15 seed entrance.
As shown in Figure 2, penetrate kind of device 15 to be made up of fixed tube 16, swivel joint, dynamic pipe 22; Fixed tube 16 is Venturi tube, inoculates sub-entrance at minimum diameter place, seed deadweight and Venturi tube minimum diameter place produce negative pressure acting in conjunction under enter fixed tube 16; Dynamic pipe 22 can, around its axial autorotation, prevent stalk to be wound around.Fixed tube 16 is connected by swivel joint with dynamic pipe 22, the double-row angular contact bal bearing 20 that described swivel joint comprises swivel joint shell 17, is arranged on the end cap 21 below swivel joint shell 17 and is arranged in adapter shell 17; Swivel joint is fixed in frame 3 by erection support 23; Fixed tube 16 is connected by screw thread with swivel joint shell 17; Match with swivel joint shell 17 endoporus in double-row angular contact bal bearing 20 outer ring, inner ring matches with dynamic pipe 22; The outside of described double-row angular contact bal bearing 20 is embedded between swivel joint shell 17 shoulder and end cap 21 flange, to realize the axial location of double-row angular contact bal bearing 20; The inner side of described double-row angular contact bal bearing 20 is embedded between nut 19 on dynamic pipe 22 and its shaft shoulder, to realize the axial location of dynamic pipe 22; Fixed tube 16 and dynamic pipe 22 joining place are provided with sealing ring 18, to realize sealing between the two.The sealing of described double-row angular contact bal bearing 20 is realized with the sealing ring 18 of dynamic pipe 22 joining place by end cap 21 felt collar and fixed tube 16.
As shown in Figure 1, 2, when tractor is advanced by three point linkage 5 traction link seat, gearbox 4 one end output shaft drives tilting disk 1 to rotate through Chain conveyer 1, and no-tillage earth's surface is opened a groove, by loosing soil while cutting stalk, for follow-up suction seeding provides loose kind of bed; Gearbox 4 other end output shaft drives roots blower 7 to work through V belt translation 6, and roots blower 7 is positive displacement blower fan, and can be air-suction seeding unit 10 provides negative pressure on the one hand, compressed air can be provided to penetrating kind of device 15 on the other hand.When unit advances, press wheel 14 rotates, and drives air-suction seeding unit 10 seed plate to rotate through Chain conveyer 2 13, in conjunction with the negative pressure that roots blower 7 provides, can realize point kind of a function, is provided to successively by single seed and penetrate kind of device 15.
Penetrate compressed air that roots blower 7 provides by kind of device 15 and the single seed that air-suction seeding unit 10 is discharged successively mixes at fixed tube 16 place.Fixed tube 16 is Venturi tube, on the one hand, seed enters fixed tube 16 under seed self gravitation (air-suction seeding unit 10 sowing port is higher than fixed tube 16 seed entrance) and under negative pressure (bernoulli principle) acting in conjunction of Venturi tube minimum diameter place generation; On the other hand, due to the suction function at Venturi tube minimum diameter place, partial air enters fixed tube 16 together along with seed, makes to enter the air capacity of penetrating kind of device 15 and is greater than the air supply that roots blower 7 provides, can improve the issuing velocity of seed.Air-seed Dual-Phrase Distribution of Gas olid is after fixed tube 16 sections mixing, dynamic pipe 22 sections is transitted to through swivel joint, the autorotation of dynamic pipe 22 can be broken away from and be wrapped in stalk on dynamic pipe 22, dynamic pipe 22 is left successively at the seed penetrating the speed that acquisition is certain in kind of device 15, be incident upon certain depth in chesson, through press wheel 14 compacting, complete seeding operation.
The utility model can realize, without the operation of plough suction seeding, utilizing compressed air to be incident upon in soil certain depth by seed, widens no-tillage seeding machine anti-blocking technology means, can promote the popularization of protective farming technique to a certain extent.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. be applied to a Novel anti-blocking for conservation tillage system, it is characterized in that: described device mainly comprises frame (3), three point linkage (5), gearbox (4), Chain conveyer one (2), tilting disk (1), V belt translation (6), roots blower (7), pipeline one (9), pipeline two (8), air-suction seeding unit (10), plants case (11), Chain conveyer two (13), press wheel (14), pipeline three (12), penetrates kind of a device (15);
Described three point linkage (5) is fixed in frame (3), and is connected with tractor;
Described gearbox (4) is fixed in frame (3), and input connects tractor motive power output shaft through Hooks coupling universal coupling, and output is chain link transmission one (2), V belt translation (6) respectively;
Described tilting disk (1) is arranged in frame (3), and Chain conveyer one (2) drives tilting disk (1) to rotate;
Described roots blower (7) is fixed in frame (3), and V belt translation (6) drives roots blower (7) work;
Described air-suction seeding unit (10) is fixed in frame (3);
Described kind of case (11) is fixed on air-suction seeding unit (10);
Described press wheel (14) is arranged in frame (3), drives the seed plate of air-suction seeding unit (10) to rotate by Chain conveyer two (13);
Described kind of a device (15) of penetrating is fixed in frame (3);
Pipeline one (9) connects air-suction seeding unit (10) air entry and roots blower (7) air inlet; Pipeline two (8) connects roots blower (7) gas outlet and penetrates kind of a device (15) compressed air inlet; Pipeline three (12) connects air-suction seeding unit (10) sowing port and penetrates kind of a device (15) seed entrance.
2. a kind of Novel anti-blocking being applied to conservation tillage system according to claim 1; it is characterized in that: vertical the erecting of described press wheel (14) is put, the disk plane of described tilting disk (1) and the vertical facade of press wheel (14) are that the angle of 5 ~ 8 ° is arranged.
3. a kind of Novel anti-blocking being applied to conservation tillage system according to claim 1; it is characterized in that: described roots blower (7) is positive displacement blower fan; can be air-suction seeding unit (10) provides negative pressure on the one hand for it, compressed air can be provided to penetrating kind of a device (15) on the other hand.
4. a kind of Novel anti-blocking being applied to conservation tillage system according to claim 1; it is characterized in that: described air-suction seeding unit (10) utilizes its precision drilling principle to realize point kind of a function, provides single seed successively for penetrating kind of a device (15).
5., according to a kind of Novel anti-blocking being applied to conservation tillage system in Claims 1-4 described in any one claim, it is characterized in that: described in penetrate kind of a device (15) comprise fixed tube (16), be arranged on fixed tube (16) below and can around the dynamic pipe (22) of its axial autorotation; Fixed tube (16) is Venturi tube, inoculates sub-entrance at minimum diameter place, seed deadweight and Venturi tube minimum diameter place produce negative pressure acting in conjunction under enter fixed tube (16).
6. a kind of Novel anti-blocking being applied to conservation tillage system according to claim 5, it is characterized in that: described in penetrate kind of a device (15) and also comprise and be arranged on fixed tube (16) lower end and dynamic swivel joint of manage between (22) upper end, described swivel joint comprises swivel joint shell (17), be arranged on swivel joint shell (17) below end cap (21) and the double-row angular contact bal bearing (20) that is arranged in adapter shell (17); Swivel joint is fixed in frame (3) by erection support (23); Fixed tube (16) is connected by screw thread with swivel joint shell (17); Match with swivel joint shell (17) endoporus in double-row angular contact bal bearing (20) outer ring, inner ring is managed (22) match with dynamic; The outside of described double-row angular contact bal bearing (20) is embedded between swivel joint shell (17) shoulder and end cap (21) flange, to realize the axial location of double-row angular contact bal bearing (20); The inner side of described double-row angular contact bal bearing (20) is embedded between nut (19) on dynamic pipe (22) and its shaft shoulder, to realize the axial location of dynamic pipe (22); Fixed tube (16) is provided with sealing ring (18), to realize sealing between the two with dynamic joining place of managing (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616099.8U CN204887948U (en) | 2015-08-14 | 2015-08-14 | That is applied to protectiveness farming system novelly prevents stifled device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616099.8U CN204887948U (en) | 2015-08-14 | 2015-08-14 | That is applied to protectiveness farming system novelly prevents stifled device |
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| Publication Number | Publication Date |
|---|---|
| CN204887948U true CN204887948U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520616099.8U Withdrawn - After Issue CN204887948U (en) | 2015-08-14 | 2015-08-14 | That is applied to protectiveness farming system novelly prevents stifled device |
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| Country | Link |
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| CN (1) | CN204887948U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996040A (en) * | 2015-08-14 | 2015-10-28 | 盐城工学院 | Novel anti-blocking device applied to protective cropping system |
| GB2577110B (en) * | 2018-09-14 | 2022-12-07 | Applied Concepts Ltd | Pressurised air generating system |
| CN117480913A (en) * | 2023-12-22 | 2024-02-02 | 安徽农业大学 | Air-disturbing jet type small-grain seed precision hill-drop seed metering device and implement |
-
2015
- 2015-08-14 CN CN201520616099.8U patent/CN204887948U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996040A (en) * | 2015-08-14 | 2015-10-28 | 盐城工学院 | Novel anti-blocking device applied to protective cropping system |
| GB2577110B (en) * | 2018-09-14 | 2022-12-07 | Applied Concepts Ltd | Pressurised air generating system |
| CN117480913A (en) * | 2023-12-22 | 2024-02-02 | 安徽农业大学 | Air-disturbing jet type small-grain seed precision hill-drop seed metering device and implement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20171003 |