CN201860565U - Adjustable steering gear for rice transplanter - Google Patents
Adjustable steering gear for rice transplanter Download PDFInfo
- Publication number
- CN201860565U CN201860565U CN2010205203495U CN201020520349U CN201860565U CN 201860565 U CN201860565 U CN 201860565U CN 2010205203495 U CN2010205203495 U CN 2010205203495U CN 201020520349 U CN201020520349 U CN 201020520349U CN 201860565 U CN201860565 U CN 201860565U
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- steering
- wheel shaft
- steering wheel
- universal joint
- gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an adjustable steering gear for a rice transplanter and belongs to rice transplanter parts. The adjustable steering gear comprises a steering wheel assembly, a steering pipe weldment, a steering wheel shaft, a steering universal joint, a steering transmission device, a traction frame joint and a steering base, wherein the lower part of the steering wheel assembly is connected with the steering wheel shaft; the steering pipe weldment is arranged outside the steering wheel shaft; the lower part of the steering wheel shaft is connected with the steering universal joint; the lower part of the steering universal joint is connected with the steering transmission device; the steering transmission device is arranged between the traction frame joint and the steering base; connecting parts among the steering disc assembly, the steering wheel shaft, the steering universal joint and the steering transmission device are matched with one another through splines; a bearing pedestal of the steering gear is arranged outside the steering pipe weldment and the steering universal joint; and an adjusting device for the steering wheel shaft is arranged on the steering pipe weldment and the bearing pedestal of the steering universal joint. Compared with the prior art, the adjustable steering gear for the rice transplanter has the characteristics that the steering wheel shaft is adjustable, and the adjustable steering gear is convenient to use and has strong practicability, good applicability and the like.
Description
Technical field
The utility model relates to a kind of rice transplanter parts, the adjustable steering gear of specifically a kind of rice transplanter.
Background technology
Paddy rice is one of staple crops of China, and cultivated area is big.The height of rice transplantation by hand working strength in the past; Along with the extensive use of rice transplanter, vast farmers is freed from heavy manual labor.
At present, the transfer of existing rice transplanter reduces the fatigue strength of driver on manipulation turns to greatly, has improved operating efficiency.But the steering wheel shaft of rice transplanter is vertically fixing, brings very big inconvenience for the driver in operation, and is poor for applicability, can not be approved by users.
The utility model content
Technical assignment of the present utility model is at above weak point, provides a kind of rice transplanter that a kind of steering wheel shaft is adjustable, easy to use, practical, applicable performance is good adjustable steering gear.
The technical scheme that its technical problem that solves the utility model adopts is: comprise steering wheel assembly, steering tube seam, steering wheel shaft, steering universal joint, steering transmission linkage, hitch frame joint and steering base, steering wheel assembly bottom closure dish axle, the steering wheel shaft outer setting has the steering tube seam, the steering wheel shaft bottom connects steering universal joint, the steering universal joint bottom is connected with steering transmission linkage, steering transmission linkage is arranged between hitch frame joint and the steering base, and steering base is installed on the hitch frame joint by steering spindle, bearing; Connecting portion between steering wheel assembly, steering wheel shaft, steering universal joint, the steering transmission linkage all passes through spline fitted; The steering tube seam is arranged on the steering wheel shaft outside by bearing, nylon sleeve; The steering column shaft bearing is arranged on steering tube seam and steering universal joint outside, and the steering column shaft bearing is installed in above the hitch frame joint by securing member; The steering wheel shaft adjusting device is arranged on steering tube seam and the steering column shaft bearing, and steering wheel shaft carries out position adjustments by the steering wheel shaft adjusting device.
Described steering wheel shaft adjusting device comprises adjusts control box, tie down screw, left locking nut, right locking nut, locking control stick; Adjusting control box is welded in the steering tube seam, adjust control box left and right sides face and be provided with vertical slotted hole, steering column shaft bearing both sides have two boss slotted holes of the curved distribution that matches the position, tie down screw is arranged on to be adjusted in the control box, the slotted hole of adjusting on the control box two sides is passed at the two ends of tie down screw, and the boss slotted hole from steering column shaft bearing both sides passes again; Two, the left and right sides of tie down screw is tightened on the steering column shaft bearing by left locking nut and right locking nut respectively; The locking control stick is installed in the tie down screw middle part.
Described steering transmission linkage comprises tooth sector axle, tooth sector, turns to duplicate gear and turns to outer tooth ring; Tooth sector meshes with turning to duplicate gear, turns to duplicate gear and turns to the outer tooth ring engagement; Tooth sector axle upper end is connected the steering universal joint lower end by spline, and tooth sector is arranged on the tooth sector axle; Turn to duplicate gear to be installed on the hitch frame joint by bearing pin; Turn to outer tooth ring to be fixed on the steering base.
The top and bottom of described steering universal joint all have gap, pass through bolted.
During installation, steering base is installed in the walking transmission case combination of rice transplanter, the hitch frame joint is installed on the hitch frame of rice transplanter.
During work, the driver can be required according to self, and manually the locking control stick of steering wheel shaft adjusting device makes the left locking nut of tie down screw both sides and right locking nut unclamp simultaneously, adjusts the steering tube seam to the appropriate location; And then the manual locking control stick, left locking nut and right locking nut are locked simultaneously.The driver turns to required according to operation, the power that the rotation direction disc assembly produces passes to steering transmission linkage by steering wheel shaft by steering universal joint, the tooth sector in the steering transmission linkage with turn between the duplicate gear, turn to duplicate gear and mesh turning to of realization rice transplanter between the outer tooth ring with turning to.
A kind of rice transplanter of the present utility model is compared with prior art with adjustable steering gear, has the following advantages:
1, steering wheel shaft is adjustable, and the driver can adjust to comfortable position according to s own situation;
2, the locking control stick of manual steering wheel shaft adjusting device does not need dismounting, can reach the purpose of adjusting steering wheel shaft simply and easily;
3, turning to duplicate gear and turning to outer tooth ring engagement in the steering transmission linkage, than available technology adopting turn to the internal gear technology, gearratio is big, transmission power is high, it is laborsaving to turn to;
4, the top and bottom of steering universal joint all have gap, by bolted, make fastening better effects if, and quality is firm;
5, reasonable in design, simple in structure, be easy to processing, easy to use, thereby, have good value for applications.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing 1 is the structural front view of a kind of rice transplanter with adjustable steering gear;
Accompanying drawing 2 is that the A-A of accompanying drawing 1 is to generalized section;
Accompanying drawing 3 is the perspective view of a kind of rice transplanter with adjustable steering gear;
Accompanying drawing 4 is the structural representation of a kind of rice transplanter with the steering universal joint of adjustable steering gear.
Among the figure: 1, steering wheel assembly, 2, the steering tube seam, 3, steering wheel shaft, 4, steering universal joint, 5, the hitch frame joint, 6, steering base, 7, steering spindle, 8, spline, 9, the steering column shaft bearing, 10, adjust control box, 11, tie down screw, 12, left locking nut, 13, right locking nut, 14, locking control stick, 15, slotted hole, 16, the boss slotted hole, 17, the tooth sector axle, 18, tooth sector, 19, turn to duplicate gear, 20, turn to outer tooth ring, 21, bearing pin, 22, gap, 23, bolt.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The adjustable steering gear of a kind of rice transplanter of the present utility model, its structure comprises steering wheel assembly 1, steering tube seam 2, steering wheel shaft 3, steering universal joint 4, steering transmission linkage, hitch frame joint 5 and steering base 6, steering wheel assembly 1 bottom closure dish axle 3, steering wheel shaft 3 outer setting have steering tube seam 2, steering wheel shaft 3 bottoms connect steering universal joint 4, steering universal joint 4 bottoms are connected with steering transmission linkage, steering transmission linkage is arranged between hitch frame joint 5 and the steering base 6, and steering base 6 is installed on the hitch frame joint 5 by steering spindle 7, bearing; Connecting portion between steering wheel assembly 1, steering wheel shaft 3, steering universal joint 4, the steering transmission linkage all cooperates by spline 8; Steering tube seam 2 is arranged on steering wheel shaft 3 outsides by bearing, nylon sleeve; Steering column shaft bearing 9 is arranged on steering tube seam 2 and steering universal joint 3 outsides, and steering column shaft bearing 9 is installed in above the hitch frame joint 5 by securing member; The steering wheel shaft adjusting device is arranged on steering tube seam 2 and the steering column shaft bearing 9, and steering wheel shaft 3 carries out position adjustments by the steering wheel shaft adjusting device.
The steering wheel shaft adjusting device comprises adjusts control box 10, tie down screw 11, left locking nut 12, right locking nut 13, locking control stick 14; Adjusting control box 10 is welded in the steering tube seam 2, adjust control box 10 left and right sides faces and be provided with vertical slotted hole 15, steering column shaft bearing 9 both sides have two boss slotted holes 16 of the curved distribution that matches the position, tie down screw 11 is arranged on adjusts 10 li of control boxes, the slotted hole of adjusting on control box 10 two sides is passed at the two ends of tie down screw 11, and the boss slotted hole 16 from steering column shaft bearing 9 both sides passes again; Two, the left and right sides of tie down screw 11 is tightened on the steering column shaft bearing 9 by left locking nut 12 and right locking nut 13 respectively; Locking control stick 14 is installed in tie down screw 11 middle parts.
Steering transmission linkage comprises tooth sector axle 17, tooth sector 18, turns to duplicate gear 19 and turns to outer tooth ring 20; Tooth sector 18 meshes with turning to duplicate gear 19, turns to duplicate gear 19 and turns to outer tooth ring 20 engagements; Tooth sector axle 17 upper ends are connected steering universal joint 4 lower ends by spline 8, and tooth sector 18 is arranged on the tooth sector axle 17; Turn to duplicate gear 19 to be installed on the hitch frame joint 5 by bearing pin 21; Turn to outer tooth ring 20 to be fixed on the steering base 6.
The top and bottom of steering universal joint 4 all have gap 22, and are fastening by bolt 23.
A kind of rice transplanter of the present utility model is very simple and convenient with its processing and fabricating of adjustable steering gear, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (4)
1. adjustable steering gear of rice transplanter, comprise steering wheel assembly, steering tube seam, steering wheel shaft, steering universal joint, steering transmission linkage, hitch frame joint and steering base, steering wheel assembly bottom closure dish axle, the steering wheel shaft outer setting has the steering tube seam, the steering wheel shaft bottom connects steering universal joint, the steering universal joint bottom is connected with steering transmission linkage, steering transmission linkage is arranged between hitch frame joint and the steering base, and steering base is installed on the hitch frame joint by steering spindle, bearing; It is characterized in that the connecting portion between steering wheel assembly, steering wheel shaft, steering universal joint, the steering transmission linkage all passes through spline fitted; The steering tube seam is arranged on the steering wheel shaft outside by bearing, nylon sleeve; The steering column shaft bearing is arranged on steering tube seam and steering universal joint outside, and the steering column shaft bearing is installed in above the hitch frame joint by securing member; The steering wheel shaft adjusting device is arranged on steering tube seam and the steering column shaft bearing, and steering wheel shaft carries out position adjustments by the steering wheel shaft adjusting device.
2. the adjustable steering gear of a kind of rice transplanter according to claim 1 is characterized in that the steering wheel shaft adjusting device comprises adjustment control box, tie down screw, left locking nut, right locking nut, locking control stick; Adjusting control box is welded in the steering tube seam, adjust control box left and right sides face and be provided with vertical slotted hole, steering column shaft bearing both sides have two boss slotted holes of the curved distribution that matches the position, tie down screw is arranged on to be adjusted in the control box, the slotted hole of adjusting on the control box two sides is passed at the two ends of tie down screw, and the boss slotted hole from steering column shaft bearing both sides passes again; Two, the left and right sides of tie down screw is tightened on the steering column shaft bearing by left locking nut and right locking nut respectively; The locking control stick is installed in the tie down screw middle part.
3. the adjustable steering gear of a kind of rice transplanter according to claim 1 is characterized in that steering transmission linkage comprises tooth sector axle, tooth sector, turns to duplicate gear and turns to outer tooth ring; Tooth sector meshes with turning to duplicate gear, turns to duplicate gear and turns to the outer tooth ring engagement; Tooth sector axle upper end is connected the steering universal joint lower end by spline, and tooth sector is arranged on the tooth sector axle; Turn to duplicate gear to be installed on the hitch frame joint by bearing pin; Turn to outer tooth ring to be fixed on the steering base.
4. the adjustable steering gear of a kind of rice transplanter according to claim 1 is characterized in that the top and bottom of steering universal joint all have gap, passes through bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205203495U CN201860565U (en) | 2010-09-08 | 2010-09-08 | Adjustable steering gear for rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205203495U CN201860565U (en) | 2010-09-08 | 2010-09-08 | Adjustable steering gear for rice transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201860565U true CN201860565U (en) | 2011-06-15 |
Family
ID=44131733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205203495U Expired - Fee Related CN201860565U (en) | 2010-09-08 | 2010-09-08 | Adjustable steering gear for rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201860565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950467A (en) * | 2014-04-30 | 2014-07-30 | 河南天功车业有限公司 | Adjustable direction mechanism of electric tricycle |
| CN106171202A (en) * | 2016-08-13 | 2016-12-07 | 潍坊同方机械有限公司 | Rice transplanter |
| CN106304913A (en) * | 2016-08-13 | 2017-01-11 | 潍坊同方机械有限公司 | Rice transplanter walking box with steering function |
-
2010
- 2010-09-08 CN CN2010205203495U patent/CN201860565U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950467A (en) * | 2014-04-30 | 2014-07-30 | 河南天功车业有限公司 | Adjustable direction mechanism of electric tricycle |
| CN106171202A (en) * | 2016-08-13 | 2016-12-07 | 潍坊同方机械有限公司 | Rice transplanter |
| CN106304913A (en) * | 2016-08-13 | 2017-01-11 | 潍坊同方机械有限公司 | Rice transplanter walking box with steering function |
| CN106304913B (en) * | 2016-08-13 | 2018-06-19 | 潍坊同方机械有限公司 | Rice transplanter walking box with turning function |
| CN106171202B (en) * | 2016-08-13 | 2018-09-21 | 潍坊同方机械有限公司 | rice transplanter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20130908 |