CN205554314U - Sprayer is with rut steering mechanism - Google Patents
Sprayer is with rut steering mechanism Download PDFInfo
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- CN205554314U CN205554314U CN201620077507.1U CN201620077507U CN205554314U CN 205554314 U CN205554314 U CN 205554314U CN 201620077507 U CN201620077507 U CN 201620077507U CN 205554314 U CN205554314 U CN 205554314U
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- steering
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- spraying machine
- rut
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Abstract
The utility model provides a sprayer is with rut steering mechanism connects between the traction lever and sprayer of tractor, contains: a driving -steering pole, with the drawbar connection of tractor, a pull rod group that connects gradually by a plurality of pull rods, its one end with the driving -steering pole is connected, one turns to the subassembly, fixed set up in between the two walking wheels of sprayer, it further contains to turn to the subassembly: a right side bogie, for turning to the tripod structure that arm, a bracing piece constitute by right side steering linkage, a right side, a top of tripod structure with the walk on the right side wheel hub connection of travelling wheel, a left side turns to the arm, with the wheel hub connection of the zuohang travelling wheel of sprayer, one turns to the connecting rod, connect in the right side turn to the arm with the left side turns to between the arm, turn to the connecting rod the left side turn to the arm the right side turn to the arm the crossbeam of sprayer frame constitutes a parallelogram link structure.
Description
Technical field
This utility model relates to a kind of same rut steering mechanism being applied to trailer sprayer, belongs to agricultural machinery technological field.
Background technology
Spraying machine, for spraying insecticide, herbicide, antibacterial, growth regulator and other medicinal liquids, prevents and treats crop diseases and pest crop smothering, promotes healthy growth of crops, is one of the most frequently used agricultural machinery.
The trailer boom sprayer of tractor has road wheel, and it is distant between tractor rear wheel, and typically not there is steering mechanism, result in tractor spraying machine unit turning radius big, walk during farm work, particularly when the edge of a field turns to, the road wheel of spraying machine is difficult to carry out the walking of same rut according to the rut that tractor extrudes, and easily overwhelms crops, causes crop loss to increase.
For this, the utility model proposes a kind of road wheel making spraying machine and carry out the steering mechanism of same rut walking according to the rut that tractor extrudes, the turning radius of unit can be reduced, can guarantee that again spraying machine and tractor identical-track walking, the crop loss caused when effectively reducing farm work.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of spraying machine with rut steering mechanism, is connected between the draw bar of tractor and spraying machine, comprises:
One turns to drive rod, is connected with the draw bar of described tractor；
The pull bar group that one is sequentially connected with by multiple pull bars, its one end turns to drive rod to be connected with described；
One steering assembly, is fixedly installed between two road wheels of described spraying machine, and described steering assembly comprises further:
One right hand steering frame, for the tripod structure being made up of right hand steering pull bar, a right hand steering arm, a support bar, a top of described tripod structure is connected with the wheel shaft of described right lateral travelling wheel；
Steering arm on the left of in the of one, is connected with the wheel shaft of the left lateral travelling wheel of described spraying machine；
One steering connector bar, is connected between described right hand steering arm and described left side steering arm, and described steering connector bar, described left side steering arm, described right hand steering arm, the crossbeam of described frame for spraying machine constitute a parallelogram connection-rod structure.
Above-mentioned spraying machine is with rut steering mechanism, described support bar is connected between described right hand steering pull bar and described right hand steering arm, and described right hand steering pull bar, described right hand steering arm are all connected on the wheel shaft of a right lateral travelling wheel of described spraying machine, described right hand steering pull bar is connected with described pull bar group.
Above-mentioned spraying machine is with rut steering mechanism, it is characterised in that described right hand steering pull bar is provided with multiple connecting hole in order to connect described pull bar group.
Above-mentioned spraying machine is with rut steering mechanism, described right hand steering pull bar, described right hand steering arm are connected on the wheel shaft of a right lateral travelling wheel of described spraying machine by an active connection, described left side steering arm is connected on the wheel shaft of left lateral travelling wheel of described spraying machine by an active connection, and described steering connector bar is connected with described right hand steering arm by an active connection.
Above-mentioned spraying machine is with rut steering mechanism, front tension bar that described pull bar group includes being sequentially connected with, an intermediate draw bar, a back stay, the two ends of described intermediate draw bar are connected with described front tension bar, described back stay by an active connection respectively, the described front tension bar other end turns to drive rod to be connected by an active connection with described, and the other end of described back stay is connected with described right hand steering pull bar.
Above-mentioned spraying machine is with rut steering mechanism, and described flexible connection is a connection bearing pin.
Above-mentioned spraying machine is with rut steering mechanism, one end of described front tension bar is provided with one in order to regulate the first adjusting screw rod of described front tension bar length, one end of described steering connector bar is provided with to regulate the second adjusting screw rod of described steering connector bar length, described first adjusting screw rod is connected with described intermediate draw bar by described connection bearing pin, and described second adjusting screw rod is connected with described right hand steering arm by described connection bearing pin.
Above-mentioned spraying machine, with rut steering mechanism, is additionally provided with one in order to limit the spacing fairlead of the described intermediate draw bar direction of motion, and described spacing fairlead is fixed in the frame of described spraying machine, for described intermediate draw bar through described spacing fairlead.
Above-mentioned spraying machine with rut steering mechanism, described in turn to drive rod to be a bending angle drive rod.
Above-mentioned spraying machine with rut steering mechanism, described in turn to drive rod one end to be fixed on the draw bar of described tractor by a locked assembly.
Above-mentioned spraying machine is with rut steering mechanism, described locked assembly includes a U bolt, nut and turns to drive rod connecting plate, described U bolt, described nut wear described in turn to drive rod connecting plate to turn to drive rod to be fixed on described tractor-drawn bar by described.
Above-mentioned spraying machine is with rut steering mechanism, and described left side steering arm, right hand steering arm are parallel with the axial direction of described two road wheels, and described right hand steering arm is vertical with described right hand steering pull bar.
This utility model is directed to its effect of prior art and is, when tractor to the edge of a field turns to, turn to drive rod to deflect with the draw bar of tractor, by pulling of front tension bar, intermediate draw bar and back stay, drive right hand steering arm and right side road wheel one angle of deflection.When right hand steering arm rotates, by the promotion of steering connector bar, make the angle that left side steering arm is identical with the deflection of left row travelling wheel.The spraying machine road wheel of deflection produces four-wheel steering effect with tractor rear wheel, reduces the turning radius of tractor spraying machine unit, and makes spraying machine carry out same rut along the rut that tractor extrudes and turn to.
Accompanying drawing explanation
Fig. 1 is this utility model spraying machine structural representation with rut steering mechanism.
Fig. 2 is this utility model spraying machine kinestate schematic diagram with rut steering mechanism.
Wherein, reference
Turn to drive rod 1
U bolt 11
Turn to drive rod connecting plate 12
Pull bar group 2
Front tension bar 21
First adjusting screw rod 211
First connects bearing pin 212
Second connects bearing pin 213
Intermediate draw bar 22
Spacing fairlead 221
3rd connects bearing pin 222
Back stay 23
4th connects bearing pin 231
Steering assembly 3
Right hand steering frame 31
Right hand steering pull bar 311
Connecting hole 3111
Right hand steering arm 312
5th connects bearing pin 313
Support bar 314
Left side steering arm 32
7th connects bearing pin 321
Steering connector bar 33
Second adjusting screw rod 331
6th connects bearing pin 332
Tractor 4
Draw bar 41
Tractor rear wheel 42
Towing pin 43
Rut 44
Frame for spraying machine 5
Crossbeam 51
Right lateral travelling wheel 52
Left lateral travelling wheel 53
Wheel shaft 54
Detailed description of the invention
Hereby illustrate about detailed content of the present utility model and technology, be now described further with a preferred embodiment, but be not necessarily to be construed as the restriction that this utility model is implemented.
Below in conjunction with the accompanying drawings the technical solution of the utility model implementation is described in detail:
As shown in Figure 1: this utility model provides a kind of spraying machine with rut steering mechanism, is connected between draw bar 41 and the spraying machine of tractor 4, comprises:
One turns to drive rod 1, is connected with the draw bar 41 of this tractor 4；This turns to drive rod 1 to be the drive rod with a bending angle, drive rod 1 is turned to be fixed on the draw bar 41 of tractor 4 by a locked assembly, specifically, this locked assembly includes a U bolt 11, nut and turns to drive rod connecting plate 12, this U bolt 11, this nut wear this and turn to drive rod connecting plate 12 to turn to drive rod 1 to be fastened on the draw bar 41 of this tractor 4 this, are integrally forming with draw bar 41.
One pull bar group 2, is sequentially connected with by multiple pull bars, and one end of pull bar group 2 turns to drive rod 1 to be connected with this；This pull bar group 2 includes front tension bar 21, intermediate draw bar 22, back stay 23 being sequentially connected with, and is connected with each other successively by active connection respectively between front tension bar 21, intermediate draw bar 22, back stay 23, and those active connections are for connecting bearing pin.For eliminating the length variation that parts foozle causes, one it is provided with in order to adjust the first adjusting screw rod 211 of front tension bar 21 length in the end of the front tension bar 21 being connected with intermediate draw bar 22, specifically, the one end of front tension bar 21 is connected with turning to drive rod 1 by the first connection bearing pin 212, the other end utilizes the second connection bearing pin 213 to be connected with one end of intermediate draw bar 22 by being installed in the first adjusting screw rod 211 thereon, first adjusting screw rod 211 is connected between bearing pin 213 employing bulb hinged with second, with the installation difficulty avoiding parts foozle to cause；The other end of intermediate draw bar 22 is connected with one end of back stay 23 by the 3rd connection bearing pin 222, the other end of back stay 23 is connected on right hand steering pull bar 311 by the 4th connection bearing pin 231, a spacing fairlead 221 it is provided with in the position of intermediate draw bar 22, spacing fairlead 221 is fixed in the frame 5 of spraying machine, for this intermediate draw bar 22 through this spacing fairlead 221, in order to limit the direction of motion of intermediate draw bar 22, be allowed to can only anterior-posterior translation so that front tension bar 21 and back stay 23 obtain the movement position determined.
One steering assembly 3, is fixedly installed between two road wheels of this spraying machine, and this steering assembly 3 comprises further:
One right hand steering frame 31, for by right hand steering pull bar 311, one right hand steering arm 312, the tripod structure that one support bar 314 is constituted, one top of this tripod structure is connected with the wheel shaft 54 of the right lateral travelling wheel 52 of this spraying machine, this support bar 314 is connected between this right hand steering pull bar 311 and this right hand steering arm 312, and this right hand steering pull bar 311, this right hand steering arm 312 is all connected on the wheel shaft 54 of a right lateral travelling wheel 52 of this spraying machine, specifically, bearing pin 313 (right hand steering bearing pin) is connected by the end of right hand steering pull bar 311 by one the 5th, the end of right hand steering arm 312 is all fixed on the wheel shaft 54 of right lateral travelling wheel 52；This right hand steering pull bar 311 is connected with the back stay 23 of this pull bar group 2, right hand steering pull bar 311 is provided with multiple connecting hole 3111, by changing the back stay 23 installation site on right hand steering pull bar 311, make spraying machine road wheel produce different deflection angles, thus same rut steering mechanism can be made to obtain optimal same rut effect through experimental test.
Steering arm 32 on the left of in the of one, are symmetrical arranged with this right hand steering arm 312, and left side steering arm 32 connects bearing pin 321 (left side turns to bearing pin) by one the 7th and is connected with the wheel shaft of the left lateral travelling wheel 53 of this spraying machine；On the left of this, steering arm 32, right hand steering arm 312 are parallel with the axial direction of this two road wheel, and this right hand steering arm 312 is vertical with this right hand steering pull bar 311.
One steering connector bar 33, it is connected to this right hand steering arm 312 and on the left of this between steering arm 32, this steering connector bar 33, on the left of this, steering arm 32, this right hand steering arm 312, the crossbeam 51 of this frame for spraying machine 5 constitute a parallelogram connection-rod structure, and this parallelogram connection-rod structure is identical in order to the steering angle ensureing left and right sides road wheel；One end of this steering connector bar 33 is provided with to regulate the second adjusting screw rod 331 of this steering connector bar 33 length, and this second adjusting screw rod 331 is connected with this right hand steering arm 312 by the 6th connection bearing pin 332.The installation difficulty caused in order to avoid parts foozle, the second adjusting screw rod 331 is connected between bearing pin 332 with the 6th and also uses bulb hinged.
Seeing Fig. 2, for same rut steering mechanism kinestate schematic diagram, tractor 4 is connected by the towing pin 43 between draw bar 41 with frame for spraying machine 5, draws spraying machine walking.When tractor 4 to the edge of a field turns to, the drive rod 1 that turns to being fixed on draw bar 41 deflects with draw bar 41, the relative position reach of the first pin joint connecting bearing pin 212, connect bearing pin 213 by front tension bar 21, second, intermediate draw bar the 22, the 3rd connects bearing pin 222, back stay 23 and the 4th connects pulling of bearing pin 231, drive right hand steering frame 31 to rotate centered by the 5th connection bearing pin 313 (right hand steering bearing pin), make right lateral travelling wheel 52 deflect an angle.When right hand steering frame 31 rotates, connect steering arm 32 on the left of bearing pin 313 (right hand steering bearing pin) and steering connector bar 33 promotion by right hand steering arm the 312, the 5th thereon to rotate centered by the 7th connection bearing pin 321 (left side turns to bearing pin), make the angle that the deflection of left row travelling wheel is identical.The spraying machine road wheel of deflection and tractor rear wheel 42 produce four-wheel steering effect, thus reduce the turning radius of tractor 4 spraying machine unit, and make spraying machine carry out same rut along the rut 44 that tractor extrudes and turn to.
It should be understood that above example is only in order to illustrate this utility model, and and technical scheme described by unrestricted this utility model；Meanwhile, although this utility model has been described in detail by this specification with reference to above-described embodiment, but, it will be understood by those within the art that, still this utility model can be modified or equivalent；Therefore, all, without departing from the technical scheme of spirit and scope of the present utility model and improvement thereof, all should be contained within the protection domain of this utility model claims.
Claims (12)
1. spraying machine is with a rut steering mechanism, is connected between the draw bar of tractor and spraying machine, it is characterised in that comprise:
One turns to drive rod, is connected with the draw bar of described tractor；
The pull bar group that one is sequentially connected with by multiple pull bars, its one end turns to drive rod to be connected with described；
One steering assembly, is fixedly installed between two road wheels of described spraying machine, and described steering assembly comprises further:
One right hand steering frame, for the tripod structure being made up of right hand steering pull bar, a right hand steering arm, a support bar, a top of described tripod structure is connected with the wheel shaft of described right lateral travelling wheel；
Steering arm on the left of in the of one, is connected with the wheel shaft of the left lateral travelling wheel of described spraying machine；
One steering connector bar, is connected between described right hand steering arm and described left side steering arm, and described steering connector bar, described left side steering arm, described right hand steering arm, the crossbeam of described frame for spraying machine constitute a parallelogram connection-rod structure.
2. spraying machine as claimed in claim 1 is with rut steering mechanism, it is characterized in that, described support bar is connected between described right hand steering pull bar and described right hand steering arm, and described right hand steering pull bar, described right hand steering arm are all connected on the wheel shaft of a right lateral travelling wheel of described spraying machine, described right hand steering pull bar is connected with described pull bar group.
3. spraying machine as claimed in claim 1 is with rut steering mechanism, it is characterised in that described right hand steering pull bar is provided with multiple connecting hole in order to connect described pull bar group.
4. spraying machine as claimed in claim 2 is with rut steering mechanism, it is characterized in that, described right hand steering pull bar, described right hand steering arm are connected on the wheel shaft of a right lateral travelling wheel of described spraying machine by an active connection, described left side steering arm is connected on the wheel shaft of left lateral travelling wheel of described spraying machine by an active connection, and described steering connector bar is connected with described right hand steering arm by an active connection.
5. spraying machine as claimed in claim 1 is with rut steering mechanism, it is characterized in that, front tension bar that described pull bar group includes being sequentially connected with, an intermediate draw bar, a back stay, the two ends of described intermediate draw bar are connected with described front tension bar, described back stay by an active connection respectively, the other end of described front tension bar turns to drive rod to be connected by an active connection with described, and the other end of described back stay is connected with described right hand steering pull bar.
6. the spraying machine as described in claim 4 or 5 is with rut steering mechanism, it is characterised in that described active connection is a connection bearing pin.
7. spraying machine as claimed in claim 5 is with rut steering mechanism, it is characterized in that, one end of described front tension bar is provided with one in order to regulate the first adjusting screw rod of described front tension bar length, one end of described steering connector bar is provided with to regulate the second adjusting screw rod of described steering connector bar length, described first adjusting screw rod is connected with described intermediate draw bar by described connection bearing pin, and described second adjusting screw rod is connected with described right hand steering arm by described connection bearing pin.
8. spraying machine as claimed in claim 5 is with rut steering mechanism, it is characterized in that, being additionally provided with one in order to limit the spacing fairlead of the described intermediate draw bar direction of motion, described spacing fairlead is fixed in the frame of described spraying machine, for described intermediate draw bar through described spacing fairlead.
9. spraying machine as claimed in claim 1 is with rut steering mechanism, it is characterised in that described in turn to drive rod to be a bending angle drive rod.
10. spraying machine as claimed in claim 9 is with rut steering mechanism, it is characterised in that described in turn to drive rod one end to be fixed on the draw bar of described tractor by a locked assembly.
11. spraying machines as claimed in claim 10 are with rut steering mechanism, it is characterized in that, described locked assembly includes a U bolt, nut and turns to drive rod connecting plate, described U bolt, described nut wear described in turn to drive rod connecting plate by the described draw bar turning to drive rod to be fixed to described tractor.
12. spraying machines as claimed in claim 1 are with rut steering mechanism, it is characterised in that described left side steering arm, right hand steering arm are parallel with the axial direction of described two road wheels, and described right hand steering arm is vertical with described right hand steering pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077507.1U CN205554314U (en) | 2016-01-26 | 2016-01-26 | Sprayer is with rut steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077507.1U CN205554314U (en) | 2016-01-26 | 2016-01-26 | Sprayer is with rut steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205554314U true CN205554314U (en) | 2016-09-07 |
Family
ID=56820484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077507.1U Active CN205554314U (en) | 2016-01-26 | 2016-01-26 | Sprayer is with rut steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205554314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995007A (en) * | 2016-01-26 | 2017-08-01 | 中国农业机械化科学研究院 | A kind of spraying machine is with rut steering mechanism |
-
2016
- 2016-01-26 CN CN201620077507.1U patent/CN205554314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995007A (en) * | 2016-01-26 | 2017-08-01 | 中国农业机械化科学研究院 | A kind of spraying machine is with rut steering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |