CN201571306U - Mechanical crop seedling strip soil-loosening and weeding monomer - Google Patents
Mechanical crop seedling strip soil-loosening and weeding monomer Download PDFInfo
- Publication number
- CN201571306U CN201571306U CN2009203535900U CN200920353590U CN201571306U CN 201571306 U CN201571306 U CN 201571306U CN 2009203535900 U CN2009203535900 U CN 2009203535900U CN 200920353590 U CN200920353590 U CN 200920353590U CN 201571306 U CN201571306 U CN 201571306U
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Abstract
The utility model relates to a mechanical crop seedling strip soil-loosening and weeding monomer which belongs to agricultural machinery. A gearbox assembly and a connecting frame are respectively installed on a monomer frame assembly; a driving box assembly is assembled at the lower side part of the connecting frame; a driven bevel gear and a power output chain wheel are fixedly installed on a power input shaft and a power output shaft of the gearbox assembly respectively; a driving bevel gear and a driving chain wheel are coaxially installed on the monomer frame assembly; a first transmission chain is sleeved on the driving chain wheel; a power input chain wheel, a driving cylindrical gear and a driven cylindrical gear are respectively assembled on the driving box assembly; a second transmission chain is respectively sleeved on the power output chain wheel and the power input chain wheel; an eccentric wheel assembly provided with an elastic weeding tooth assembly is respectively assembled on a front power output shaft and a rear power output shaft of the driving box assembly; the monomer frame assembly is connected and installed on a rack assembly through a parallel four-bar mechanism. The monomer has the advantages of good operating quality, low seedling damage rate, wide application range and stable operation.
Description
Technical field
The invention belongs to agricultural machinery, relates generally to the operating assembly on a kind of intertill and clean tillage machinery.
Background technology
In agricultural production process, be very important cargo handling operation to intertillage operations such as crops such as corn, soybean, cereal, cotton weed with a hoe.Though chemical agent weeding ratio height, instant effect, the long-term negative effect of being brought of using has caused people's attention: contaminated environment, jeopardize people and animals' existence, weeds develop immunity to drugs etc.The mechanization operation that weeds with a hoe is then free from environmental pollution, also has the soil moisture conservation effect of loosening the soil preferably.The seedling band weeding workpiece of present domestic use mainly contains the rotation comb-tooth-type, hoe is tooth-like and the horizontal circle disc type is several, simple in structure, but existing problems are: in operation process that the seedling band is weeded with a hoe adaptability and poor stability, influenced by crop residual error and stalk bigger, it is serious to hinder seedling, and weeding rate is low.
Summary of the invention
The purpose of the invention is exactly the problem that exists at above-mentioned prior art, design provides a kind of Uniset for mechanical soil-loosening and weeding of crop seedling belt of new construction, reaches adaptability, stability and weeding rate, the reduction seedling-damaging ratio that improves mechanical seedling band weeding operation, the purpose that guarantees operation quality.
The basic design of the invention is, hoe assembly after Uniset for mechanical soil-loosening and weeding of crop seedling belt comprises monomer frame assembly and is fitted in monomer frame assembly on the side lower part, transmission assembly and link are installed on monomer frame assembly, the driving box assembly is fitted on the link following side, install passive bevel gear and power output sprocket at the power input shaft of transmission assembly respectively on the anterior and power take-off rear portion, coaxial installation driving bevel gear and drive sprocket on monomer frame assembly, driving bevel gear and the engagement of passive bevel gear, first driving chain is sleeved on the drive sprocket, on the power rear output shaft of driving box assembly, install power input sprocket and active roller gear, on the power front output shaft of driving box assembly, install driven cylindrical gear, initiatively roller gear and driven cylindrical gear engagement; Second driving chain is sleeved on power output sprocket and the power input sprocket and connects, the eccentric wheel assembly is packed in respectively on the power front output shaft and power rear output shaft outer end of driving box assembly, and elasticity weeding tooth assembly is uniform to be fitted on the eccentric wheel assembly; Parallelogram lindage is mounted on monomer frame assembly on the support assembly.On the front side portion of monomer frame assembly and rear lateral portion, be hinged swingably respectively rocking bar is installed, longitudinal tie front and back ends portion is hinged with the upper end of forward and backward rocking bar respectively, on forward and backward rocking bar bottom, install profiling ground wheel seat respectively, the profiling land wheel is installed in rotation on the profiling ground wheel seat, constitutes shoulder pole formula feeler mechanism.
The beneficial effect of the invention is: weeder is equipped with elastic comb between (1) seedling, and in the operation process that weeds with a hoe between to seedling, broach is in erectility all the time, buries steadily, is unearthed and does not choose seedling, does not choose band crop rhizome, do not bury seedling, thereby seedling-damaging ratio is lower; (2) adaptability is strong, and operation is stable, can to before the early stage final singlings of crop such as soybean, corn, beet, cereal and cotton between seedling with rice shoot near the operation that weeds with a hoe; (3) shoulder pole type feeler mechanism profiling operation is reliable gently, is positioned at during its profiling land wheel operation on the ridge group position of seedling band both sides, keeps elasticity weeding tooth assembly embedded depth unanimity, and operation quality is good; (4) monomer all has independent feeler mechanism and independent transmission system, easy to adjust, can mate power and frame according to tractor and be assembled into multirows such as 2,4,6,8,11, and is applied widely.
Description of drawings
Fig. 1 is the Uniset for mechanical soil-loosening and weeding of crop seedling belt structural representation;
Fig. 2 is that driving box assembly among Fig. 1, eccentric wheel assembly, elasticity weeding tooth assembly structure are bowed to view.
Piece number explanation among the figure:
1, rocking bar, 2, support assembly, 3, first driving chain, 4, driving bevel gear, 5, drive sprocket, 6, passive bevel gear, 7, transmission assembly, 8, power output sprocket, 9, link, 10, second driving chain, 11, tightener sprocket, 12, longitudinal tie, 13, monomer frame assembly, 14, the hoe assembly, 15, the power rear output shaft, 16, the power input sprocket, 17, the driving box assembly, 18, the power front output shaft, 19, the eccentric wheel assembly, 20, elasticity weeding tooth assembly, 21, profiling ground wheel seat, 22, the profiling land wheel, 23, lodged plant putting upright device, 24, parallelogram lindage, 25, driven cylindrical gear, 26, the active roller gear.
Embodiment
Below in conjunction with accompanying drawing the invention optimum implementation is described in detail.Hoe assembly 14 after Uniset for mechanical soil-loosening and weeding of crop seedling belt comprises monomer frame assembly 13 and is fitted in monomer frame assembly 13 on the side lower parts, transmission assembly 7 and link 9 are installed on monomer frame assembly 13, driving box assembly 17 is fitted on link 9 following sides, install passive bevel gear 6 and power output sprocket 8 at the power input shaft of transmission assembly 7 respectively on the anterior and power take-off rear portion, coaxial installation driving bevel gear 4 and drive sprocket 5 on monomer frame assembly 13, driving bevel gear 4 and passive bevel gear 6 engagements, first driving chain 3 is sleeved on the drive sprocket 5, on the power rear output shaft 15 of driving box assembly 17, install power input sprocket 16 and active roller gear 26, on the power front output shaft 18 of driving box assembly 17, install driven cylindrical gear 25, initiatively roller gear 26 and driven cylindrical gear 25 engagements; Second driving chain 10 is sleeved on power output sprocket 8 and the power input sprocket 16 and connects, eccentric wheel assembly 19 is packed in respectively on the power front output shaft 18 and power rear output shaft 15 outer ends of driving box assembly 17, elasticity weeding tooth assembly 20 uniform being fitted on the eccentric wheel assembly 19; Parallelogram lindage 24 is mounted on monomer frame assembly 13 on the support assembly 2.On the front side portion of monomer frame assembly 13 and rear lateral portion, be hinged swingably respectively rocking bar 1 is installed, longitudinal tie 12 front and back ends portions are hinged with the upper end of forward and backward rocking bar 1 respectively, on forward and backward rocking bar 1 bottom, install profiling ground wheel seat 21 respectively, profiling land wheel 22 is installed in rotation on the profiling ground wheel seat 21, constitutes shoulder pole formula feeler mechanism.Lodged plant putting upright device 23 is installed in configuration on profiling ground wheel seat 21 sidepieces.Be rotatably mounted tightener sprocket 11 on driving box assembly 17 wall box, this tightener sprocket 11 contacts cooperation with second driving chain 10.
During operation, the rotary power of tractor driving wheel or facility land wheel is by first driving chain 3, drive sprocket 5, driving bevel gear 4, passive bevel gear 6, pass to the power input sprocket 16 on the driving box assembly 17 through the power output sprocket on the transmission assembly 78, second driving chain 10, drive power rear output shaft 15 and initiatively roller gear 26 rotations, power rear output shaft 15 drive rear sides eccentric wheel assembly 19 and on elasticity weeding tooth assembly 20 do all the time perpendicular to the rotation on ground, finish the operation that weeds with a hoe of seedling band; Meanwhile, initiatively roller gear 26 drives driven cylindrical gear 25 rotations, the eccentric wheel assembly 19 that drives front sides by power front output shaft 18 is done the eccentric wheel assembly 19 rightabout rotations with rear side, elasticity weeding tooth assembly 20 on it is done to finish the seedling band and weed with a hoe all the time perpendicular to the rotation on ground.The eccentric wheel assembly rightabout of the eccentric wheel assembly of front side and rear side rotates, and not only weeding operation quality is good, and the facility vibration is little, and good stability, hoe assembly 14 are born the operation of finishing on ridge, the seedling band both sides group position that weeds with a hoe.
Claims (4)
1. Uniset for mechanical soil-loosening and weeding of crop seedling belt, hoe assembly (14) after comprising monomer frame assembly (13) and being fitted in monomer frame assembly (13) on the side lower part, it is characterized in that going up installation transmission assembly (7) and link (9) at monomer frame assembly (13), driving box assembly (17) is fitted on link (9) following side, install passive bevel gear (6) and power output sprocket (8) at the power input shaft of transmission assembly (7) respectively on the anterior and power take-off rear portion, go up coaxial installation driving bevel gear (4) and drive sprocket (5) at monomer frame assembly (13), driving bevel gear (4) and passive bevel gear (6) engagement, first driving chain (3) is sleeved on the drive sprocket (5), on the power rear output shaft (15) of driving box assembly (17), install power input sprocket (16) and active roller gear (26), on the power front output shaft (18) of driving box assembly (17), install driven cylindrical gear (25), initiatively roller gear (26) and driven cylindrical gear (25) engagement; Second driving chain (10) is sleeved on power output sprocket (8) and the power input sprocket (16) and connects, eccentric wheel assembly (19) is packed in respectively on the power front output shaft (18) and power rear output shaft (15) outer end of driving box assembly (17), and elasticity weeding tooth assembly (20) is uniform to be fitted on the eccentric wheel assembly (19); Parallelogram lindage (24) is mounted on monomer frame assembly (13) on the support assembly (2).
2. Uniset for mechanical soil-loosening and weeding of crop seedling belt according to claim 1, it is characterized in that on the front side portion of monomer frame assembly (13) and rear lateral portion, being hinged swingably respectively rocking bar (1) is installed, longitudinal tie (12) front and back ends portion is hinged with the upper end of forward and backward rocking bar (1) respectively, on forward and backward rocking bar (1) bottom, install profiling ground wheel seat (21) respectively, profiling land wheel (22) is installed in rotation on the profiling ground wheel seat (21), constitutes shoulder pole formula feeler mechanism.
3. Uniset for mechanical soil-loosening and weeding of crop seedling belt according to claim 2 is characterized in that lodged plant putting upright device (23) is installed in configuration on profiling ground wheel seat (21) sidepiece.
4. Uniset for mechanical soil-loosening and weeding of crop seedling belt according to claim 1 is characterized in that being rotatably mounted tightener sprocket (11) on driving box assembly (17) wall box, and this tightener sprocket (11) contacts cooperation with second driving chain (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203535900U CN201571306U (en) | 2009-12-30 | 2009-12-30 | Mechanical crop seedling strip soil-loosening and weeding monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203535900U CN201571306U (en) | 2009-12-30 | 2009-12-30 | Mechanical crop seedling strip soil-loosening and weeding monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201571306U true CN201571306U (en) | 2010-09-08 |
Family
ID=42691188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203535900U Expired - Lifetime CN201571306U (en) | 2009-12-30 | 2009-12-30 | Mechanical crop seedling strip soil-loosening and weeding monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201571306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785379B (en) * | 2009-12-30 | 2012-05-09 | 东北农业大学 | Uniset for mechanical soil-loosening and weeding of crop seedling belt |
| CN107409503A (en) * | 2017-05-19 | 2017-12-01 | 东北农业大学 | The seedling band weeding monomer of ultrasonic ranging auto-control weeding depth |
-
2009
- 2009-12-30 CN CN2009203535900U patent/CN201571306U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785379B (en) * | 2009-12-30 | 2012-05-09 | 东北农业大学 | Uniset for mechanical soil-loosening and weeding of crop seedling belt |
| CN107409503A (en) * | 2017-05-19 | 2017-12-01 | 东北农业大学 | The seedling band weeding monomer of ultrasonic ranging auto-control weeding depth |
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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 |
Granted publication date: 20100908 Effective date of abandoning: 20091230 |