CN205034165U - Plant protection is spouted medicine and is spouted fertile quick -witted front wheel, four wheel steering switching mechanism - Google Patents
Plant protection is spouted medicine and is spouted fertile quick -witted front wheel, four wheel steering switching mechanism Download PDFInfo
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- CN205034165U CN205034165U CN201520634099.0U CN201520634099U CN205034165U CN 205034165 U CN205034165 U CN 205034165U CN 201520634099 U CN201520634099 U CN 201520634099U CN 205034165 U CN205034165 U CN 205034165U
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Abstract
The utility model discloses a plant protection is spouted medicine and is spouted fertile quick -witted front wheel, four wheel steering switching mechanism, including front axle, rear axle, front wheel driving -steering device, front wheel, rear wheel, be equipped with the steering gear between front axle both sides and front wheel, rear axle both sides and the rear wheel respectively, it is equipped with the driving -steering device respectively to be equipped with between two front wheels, the rear wheel, the driving -steering device includes power cylinder, tie rod, the power cylinder transversely sets up in the centre of two front wheels, rear wheel, and power cylinder cylinder body fixed connection spouts on the medicine spouts fertile frame or front axle in the plant protection, be equipped with tie rod between power cylinder, the steering gear, tie rod one end is connected with the piston rod rod end that stretches out from I cylinder body of power cylinder, and the other end connects with the steering gear hinge, the further improvement lies in: still be equipped with and turn to position sensing system. The utility model discloses can carry out front wheel, quick, the reliable switching of four wheel steering according to the requirement of difference.
Description
Technical field
The utility model relates to a kind of steering hardware of four-wheel walking machine, particularly relates to a kind of plant protection spray medicine and sprays fertile machine steering hardware.
Background technology
Plant protection spray medicine spray fertile machine farm work and on the way walking time be different to the requirement turned to, when farm work, need round turning back, wish that turn radius is little, rut vestige is few, and the pressure caused crops is like this collapsed will be fewer.It is front-wheel steering that the plant protection spray medicine of prior art sprays fertile machine steering hardware, and when turning to, leave four ruts, turn radius is large simultaneously, and pressure crops being produced to larger area is collapsed.If but changed four-wheel steering into, when on the way waiting at a high speed, four-wheel steering could produce turn sharp, easily turns on one's side.
Summary of the invention
The utility model, for the deficiencies in the prior art, proposes a kind ofly to carry out front-wheel according to different requirements, plant protection spray medicine that four-wheel steering switches fast sprays fertile machine front-wheel, four-wheel steering switching mechanism.
The utility model is achieved through the following technical solutions technical goal.
Plant protection spray medicine sprays fertile machine front-wheel, four-wheel steering switching mechanism, comprises propons, back axle, front-wheel steering actuating device, front-wheel, trailing wheel; Described propons both sides are respectively equipped with front-wheel; Described back axle both sides are respectively equipped with trailing wheel; Deflector is respectively equipped with between described propons both sides and front-wheel; Front-wheel steering actuating device is provided with between two front-wheels; Described front-wheel steering actuating device comprises power cylinder I, tierod I; Described power cylinder I is horizontally installed on the centre of two front-wheels, and power cylinder I cylinder body is fixedly connected on plant protection spray medicine and sprays on fertile machine frame or propons; Be provided with tierod I between described power cylinder I, front-wheel director, described tierod I one end is connected with the piston rod rod end stretched out from power cylinder I cylinder body, and the other end and front-wheel director are hinged; Its improvements are: be respectively equipped with deflector between described back axle both sides and trailing wheel; Rear-axle steering actuating device is provided with between two trailing wheels; Described rear-axle steering actuating device comprises power cylinder II, tierod II; Described power cylinder II is horizontally installed on the centre of two trailing wheels, and power cylinder II cylinder body is fixedly connected on plant protection spray medicine and sprays on fertile machine frame or back axle; Be provided with tierod II between described power cylinder II, rear-axle steering device, described tierod II one end is connected with the piston rod rod end stretched out from power cylinder II cylinder body, and the other end and rear-axle steering device are hinged.
In said structure, on the piston rod that power cylinder I cylinder body stretches out, on tierod I, the power cylinder I cylinder body any position of stretching out in piston rod and tierod I junction arranges vane I, sprays opposite position on fertile machine frame or propons arrange sensor I at plant protection spray medicine; On the piston rod that power cylinder II cylinder body stretches out, on tierod II, the power cylinder II cylinder body any position of stretching out in piston rod and power cylinder II junction arranges vane II, sprays opposite position on fertile machine frame or back axle arrange sensor II at plant protection spray medicine.
In said structure, described tierod I one end is threaded with the piston rod rod end stretched out from power cylinder I cylinder body, is provided with flexible protective casing I and is sleeved on wherein by this junction; Described tierod II one end is threaded with the piston rod rod end stretched out from power cylinder II cylinder body, is provided with flexible protective casing II and is sleeved on wherein this junction.
The utility model compared with prior art, has following good effect:
1, arrange rear-axle steering actuating device, can realize four-wheel steering, thus significantly reduce turn radius, front and rear wheel can walk out the rut vestige of same Radius, and significantly reduce rut vestige, the pressure caused crops is like this collapsed will be fewer.
2, the utility model can carry out front-wheel according to different requirements, four-wheel steering switches fast.
3, front-wheel, trailing wheel are all provided with sensor, vane, and during use, if will switch between front-wheel steering and four-wheel steering, if front-wheel or trailing wheel are not just returning, then the power cylinder of steer-drive is in the lock state; When front-wheel, after after samsara just, sensor detects the information that vane sends, sensor transfers signals to control system, control system sends signal, open the power cylinder of steer-drive, carry out the switching of front-wheel steering and four-wheel steering, therefore, be provided with sensor-based system can more reliably, carry out the switching of front-wheel steering and four-wheel steering safely, prevent safety misadventure.
4, tierod one end is threaded with the piston rod rod end stretched out from power cylinder cylinder body, can carry out the adjustment of steering angle.
5, be provided with flexible protective casing protection tierod one end and the connection of the piston rod rod end stretched out from power cylinder cylinder body, prevent dust, greasy dirt, improve reliability of service further, increase the service life.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is A-A cutaway view in Fig. 1.
Fig. 3 is I place's enlarged diagram in Fig. 1.
Fig. 4 is II place's enlarged diagram in Fig. 1.
Fig. 5 is the B-B section-drawing of Fig. 3.
Fig. 6 is the C-C section-drawing of Fig. 4.
Detailed description of the invention
Below with reference to the accompanying drawings and the utility model is described in further detail in conjunction with the embodiments.
Plant protection spray medicine shown in the drawings sprays fertile machine front-wheel, four-wheel steering switching mechanism, comprises propons 2, back axle 3, front-wheel steering actuating device 1, front-wheel 6, trailing wheel 7; Propons 2 both sides are respectively equipped with front-wheel 6; Back axle 3 both sides are respectively equipped with trailing wheel 7; Deflector is respectively equipped with between propons 2 both sides and front-wheel 6; Front-wheel steering actuating device 1 is provided with between two front-wheels 6; Front-wheel steering actuating device 1 comprises power cylinder I 1.1, tierod I 1.2; Power cylinder I 1.1 is horizontally installed on the centre of two front-wheels 6, and power cylinder I 1.1 cylinder body is fixedly connected on (in other embodiments, power cylinder I 1.1 cylinder body is fixedly connected on plant protection spray medicine and sprays in fertile machine frame) on propons 2; Be provided with tierod I 1.2 between power cylinder I 1.1, front-wheel 6 deflector, tierod I 1.2 one end is connected with the piston rod rod end stretched out from power cylinder I 1.1 cylinder body, and the other end and front-wheel 6 deflector are hinged; Deflector is respectively equipped with between back axle 3 both sides and trailing wheel 7; Rear-axle steering actuating device 4 is provided with between two trailing wheels 7; Rear-axle steering actuating device 4 comprises power cylinder II 4.1, tierod II 4.2; Power cylinder II 4.1 is horizontally installed on the centre of two trailing wheels 7, and power cylinder II 4.1 cylinder body is fixedly connected on (in other embodiments, power cylinder II 4.1 cylinder body is fixedly connected on plant protection spray medicine and sprays in fertile machine frame) on back axle 3; Be provided with tierod II 4.2 between power cylinder II 4.1, trailing wheel 7 deflector, tierod II 4.2 one end is connected with the piston rod rod end stretched out from power cylinder II 4.1 cylinder body, and the other end and trailing wheel 7 deflector are hinged.
Arrange in other embodiments of vane I 9(in the power cylinder I 1.1 cylinder body any position of stretching out in piston rod and tierod I 1.2 junction, vane I 9 also can be arranged on piston rod that power cylinder I 1.1 cylinder body stretches out, on tierod I 1.2), on propons 2, opposite position arranges in other embodiments of sensor I 8(, and sensor I 8 is arranged on plant protection spray medicine and sprays opposite position in fertile machine frame); Arrange in other embodiments of vane II 11(in the power cylinder II 4.1 cylinder body any position of stretching out in piston rod and power cylinder II 4.1 junction, vane II 11 also can be arranged on piston rod that power cylinder II 4.1 cylinder body stretches out, on tierod II 4.2), on back axle 3, opposite position arranges in other embodiments of sensor II 10(, and sensor II 10 is arranged on plant protection spray medicine and sprays opposite position in fertile machine frame).
Tierod I 1.2 one end is threaded with the piston rod rod end stretched out from power cylinder I 1.1 cylinder body, is provided with flexible protective casing I 12 and is sleeved on wherein by this junction; Tierod II 4.2 one end is threaded with the piston rod rod end stretched out from power cylinder II 4.1 cylinder body, is provided with flexible protective casing II 13 and is sleeved on wherein this junction.
Claims (3)
1. plant protection spray medicine sprays fertile machine front-wheel, a four-wheel steering switching mechanism, comprises propons (2), back axle (3), front-wheel steering actuating device (1), front-wheel (6), trailing wheel (7); Described propons (2) both sides are respectively equipped with front-wheel (6); Described back axle (3) both sides are respectively equipped with trailing wheel (7); Deflector is respectively equipped with between described propons (2) both sides and front-wheel (6); Front-wheel steering actuating device (1) is provided with between two front-wheels (6); Described front-wheel steering actuating device (1) comprises power cylinder I (1.1), tierod I (1.2); Described power cylinder I (1.1) is horizontally installed on the centre of two front-wheels (6), and power cylinder I (1.1) cylinder body is fixedly connected on plant protection spray medicine and sprays on fertile machine frame or propons (2); Tierod I (1.2) is provided with between described power cylinder I (1.1), front-wheel (6) deflector, described tierod I (1.2) one end is connected with the piston rod rod end stretched out from power cylinder I (1.1) cylinder body, and the other end and front-wheel (6) deflector are hinged; It is characterized in that: between described back axle (3) both sides and trailing wheel (7), be respectively equipped with deflector; Rear-axle steering actuating device (4) is provided with between two trailing wheels (7); Described rear-axle steering actuating device (4) comprises power cylinder II (4.1), tierod II (4.2); Described power cylinder II (4.1) is horizontally installed on the centre of two trailing wheels (7), and power cylinder II (4.1) cylinder body is fixedly connected on plant protection spray medicine and sprays on fertile machine frame or back axle (3); Tierod II (4.2) is provided with between described power cylinder II (4.1), trailing wheel (7) deflector, described tierod II (4.2) one end is connected with the piston rod rod end stretched out from power cylinder II (4.1) cylinder body, and the other end and trailing wheel (7) deflector are hinged.
2. plant protection spray medicine according to claim 1 sprays fertile machine front-wheel, four-wheel steering switching mechanism, it is characterized in that: on the piston rod that power cylinder I (1.1) cylinder body stretches out, tierod I (1.2) upper, power cylinder I (1.1) the cylinder body any position of stretching out in piston rod and tierod I (1.2) junction arranges vane I (9), sprays opposite position on fertile machine frame or propons (2) arrange sensor I (8) at plant protection spray medicine; On the piston rod that power cylinder II (4.1) cylinder body stretches out, tierod II (4.2) upper, power cylinder II (4.1) the cylinder body any position of stretching out in piston rod and power cylinder II (4.1) junction arranges vane II (11), sprays opposite position on fertile machine frame or back axle (3) arrange sensor II (10) at plant protection spray medicine.
3. plant protection spray medicine according to claim 2 sprays fertile machine front-wheel, four-wheel steering switching mechanism, it is characterized in that: described tierod I (1.2) one end is threaded with the piston rod rod end stretched out from power cylinder I (1.1) cylinder body, is provided with flexible protective casing I (12) and is sleeved on wherein by this junction; Described tierod II (4.2) one end is threaded with the piston rod rod end stretched out from power cylinder II (4.1) cylinder body, is provided with flexible protective casing II (13) and is sleeved on wherein this junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634099.0U CN205034165U (en) | 2015-08-21 | 2015-08-21 | Plant protection is spouted medicine and is spouted fertile quick -witted front wheel, four wheel steering switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634099.0U CN205034165U (en) | 2015-08-21 | 2015-08-21 | Plant protection is spouted medicine and is spouted fertile quick -witted front wheel, four wheel steering switching mechanism |
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| Publication Number | Publication Date |
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| CN205034165U true CN205034165U (en) | 2016-02-17 |
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| CN201520634099.0U Active CN205034165U (en) | 2015-08-21 | 2015-08-21 | Plant protection is spouted medicine and is spouted fertile quick -witted front wheel, four wheel steering switching mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128932A (en) * | 2015-08-21 | 2015-12-09 | 樱田农机科技（泰州）有限公司 | Front-wheel steering and four-wheel steering switching mechanism of plant protection chemical and fertilizer spraying machine |
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2015
- 2015-08-21 CN CN201520634099.0U patent/CN205034165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128932A (en) * | 2015-08-21 | 2015-12-09 | 樱田农机科技（泰州）有限公司 | Front-wheel steering and four-wheel steering switching mechanism of plant protection chemical and fertilizer spraying machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |