CN206547276U - A kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel - Google Patents
A kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel Download PDFInfo
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- CN206547276U CN206547276U CN201720194288.XU CN201720194288U CN206547276U CN 206547276 U CN206547276 U CN 206547276U CN 201720194288 U CN201720194288 U CN 201720194288U CN 206547276 U CN206547276 U CN 206547276U
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- axle
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- gusset piece
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- driving sleeve
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Abstract
A kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel, including frame 15；The frame 15 is provided with oil cylinder fixed plate 16, slides fine strain of millet 14；The sliding beam 14 is provided with gusset piece 13, and the gusset piece 13 is provided with axle sleeve 11, and the axle sleeve 11 is provided with axle 12, and the axle 12 is provided with tooth sector 7, transition cone tooth 10, Z-type gusset piece 26；The oil cylinder fixed plate 16 is provided with steering cylinder 17, and the steering cylinder 17, which is provided with, can stretch place rack 18.The utility model is turned to flexibly, or even can laterally be walked, and changeable wheel track design is more suitable for application of the agricultural machinery in different fields.
Description
Technical field：
The utility model is related to Agricultural Machinery Technology field.
Background technology：
Since reform and opening-up, the basis of agricultural economy this national economy is placed on prominent position by Party and government all the time,
The modernization and agricultural mechanized processes of agricultural achieve unprecedented development, or even Agricultural Production Full Mechanization operation
Prospect can also be looked forward to；However, wide variety of agricultural machinery there is limitations in the market, such as：One be it is professional too strong,
Rice transplanter is just that rice seedling plants special-purpose machinery, and high-clearance paddy field chemical sprayer is only paddy rice equipment for plant protection, and dry land
Crop is because the ridging width of Different Crop is different, gutter away from difference, this machinery cannot be used；Second, current China's agriculture
Industry is produced still based on medium and small field, and the demand to agricultural machinery is advisable with flexibly light medium and small type；3rd, field road is narrow
And road conditions are complicated；Therefore, design, develop suitable China's agricultural production national conditions, a tractor serves several purposes, convenient, flexible medium and small type agriculture
Industry machinery, will be the direction of agricultural machinery and implement development from now on.A kind of changeable wheel track of the utility model, the farm machinery chassis of 90 ° of steerings of four-wheel,
Due to its steering flexibly, steering angle it is big, with flexibly entering under complex road condition, complicated geographical environment, and in medium and small field
The function of row agricultural production operation, simultaneously as on farm machinery chassis wheelspan Variable Designing Of, meet floods and droughts field crop dual-purpose
The multipurpose market demand.
Utility model content：
A kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel include frame (15)；The frame (15) is provided with oil cylinder
Fixed plate (16), sliding beam (14), differential mechanism installing plate (20), driving sleeve installing plate (19)；The oil cylinder fixed plate (16)
Place rack (18) can be stretched by being provided with two ends on steering cylinder (17), the steering cylinder (17) and being provided with；On the sliding beam (14)
Provided with gusset piece (13), axle sleeve (11) is welded on the gusset piece (13), the axle sleeve (11) is provided with axle (12), the axle
(12) provided with tooth sector (7), transition cone tooth (10), Z-type gusset piece (26), the tooth sector (7) is with that can stretch place rack
(18) installed into engagement, Z-type gusset piece (26) upper end is provided with side chain-wheel box (9), institute with axle (12) by key connecting, lower end
Side chain-wheel box (9) is stated provided with rubber wheel (8), planet cone tooth (25)；The differential mechanism installing plate (20) is provided with differential mechanism
(21), one end of the interior hexagonal driving sleeve (22) of differential mechanism (21) connection, the other end peace of interior hexagonal driving sleeve (22)
On driving sleeve installing plate (19), hexagonal sliding axle (23), the hexagonal are provided with the interior hexagonal driving sleeve (22)
Sliding axle (23) is arranged on gusset piece (13), and the hexagonal sliding axle (23) is provided with cone tooth (24).
Preferably, the oil cylinder fixed plate (16) is provided with two ends on steering cylinder (17), the steering cylinder (17)
Provided with that can stretch place rack (18), the place rack (18) of stretching is in the presence of steering cylinder (17), turn for driving it to be engaged
Make left-right rotation to gear (7).
Preferably, the frame (15) is provided with sliding beam (14), and the sliding beam (14) can be made in frame (15)
Su Yundong is stretched, the sliding beam (14) is provided with gusset piece (13), the gusset piece (13) and is welded with axle sleeve (11), the axle
Cover (11) and be provided with axle (12), the axle (12) is provided with tooth sector (7), transition cone tooth (10), Z-type gusset piece (26), institute
Z-type gusset piece (26) lower end is stated provided with side chain-wheel box (9), upper end and axle (12) by key connecting, on the side chain-wheel box (9)
Provided with rubber wheel (8), planet cone tooth (25).
Preferably, one end of the interior hexagonal driving sleeve (22) is arranged on driving sleeve installing plate (19), another
End is arranged on differential mechanism (21), and hexagonal sliding axle (23) is provided with the interior hexagonal driving sleeve (22), and the hexagonal is slided
Axle (23) can stretch Su Yundong in interior hexagonal driving sleeve (22).
The beneficial effects of the utility model are：
1. the utility model and other farm machinery chassis ratios, it is complicated to be more suitable for China's geographical environment, and medium and small field is in the majority and field
Between road is narrow and road conditions it is complicated under the actual national conditions be engaged in agricultural production.
2. the utility model is a kind of changeable wheel track design, sowing, spray, the change of most of floods and droughts field crops can apply to
The field life such as remove, apply fertilizer
Operation and management are produced, to realize that a tractor serves several purposes of agricultural machinery lays the foundation.
3. 90 ° of turn-around designs of four-wheel of the present utility model, with other farm machinery chassis than it steering angle it is big one times, greatly
The big agricultural machinery that improves turns
To flexibility, the ability that agricultural machinery tackles complicated field in actual use is further enhanced.
Brief description of the drawings：
Fig. 1 is changeable wheel track, the farm machinery chassis front view of 90 ° of steerings of four-wheel
Fig. 2 is changeable wheel track, the farm machinery chassis A-A views of 90 ° of steerings of four-wheel
Fig. 3 is Z-type gusset piece 26 and the part assembling figure of axle 12
Fig. 4 is that can stretch place rack 18 and the floor plan of tooth sector 7
Fig. 5 is frame 15 and the assembling figure of sliding beam 14
Fig. 6 is hexagonal driving sleeve 22 and the assembling figure of hexagonal sliding axle 23
Marked in figure：
1- fuel tank 2- oil pump 3- directions assembly 4- hydraulic steering gear 5- oil pipe 6- threeway 7- tooth sectors
8- rubber wheel 9- sides chain-wheel box 10- transition cone tooth 11- axle sleeve 12- axle 13- gusset piece 14- sliding beams
It is poor that 15- frame 16- oil cylinder fixed plate 17- steering cylinders 18- can stretch place rack 19- driving sleeve installing plates 20-
Hexagonal driving sleeve 23- hexagonal sliding axles 24- bores tooth 25- planets cone tooth in fast device installing plate 21- differential mechanisms 22-
26-Z type gusset pieces.
The utility model is illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1, Fig. 2, a kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel include frame 15；The frame
15 are provided with fuel tank 1, oil pump 2, hydraulic steering gear 4, oil cylinder fixed plate 16, sliding beam 14, differential mechanism installing plate 20, driving sleeve
Installing plate 19；The oil cylinder fixed plate 16, which is provided with two ends on steering cylinder 17, the steering cylinder 17 and is provided with, can stretch place rack
18, the hydraulic steering gear 4 is provided with direction assembly 3, oil pipe 5, and the oil pipe 5 is by fuel tank 1, oil pump 2, hydraulic steering gear 4, three
Logical 6, the hydraulic system in series of steering cylinder 17；When oil pump 2 works, the hydraulic steering gear 4, the steering cylinder are rotated
(or right) is for linear motion 17 to the left, and the steering cylinder 17 drives two ends provided with can stretch place when (or right) is for linear motion to the left
It is for linear motion that rack 18 also makees (or right) to the left；The sliding beam 14 is provided with gusset piece 13, and the gusset piece 13 is provided with
Axle sleeve 11, hexagonal sliding axle 23, the axle sleeve 11 shown in Fig. 3 are provided with axle 12, and the axle 12 is provided with tooth sector 7, transition
Tooth 10, Z-type gusset piece 26 are bored, tooth sector 7 shown in Fig. 4 is bored on tooth 10 with that can stretch place rack 18 into installation, the transition is engaged
Provided with bearing, the Z-type gusset piece 26 is provided with side chain-wheel box 9, and the side chain-wheel box 9 is bored provided with rubber wheel 8, planet
Tooth 25；The differential mechanism installing plate 20 is provided with differential mechanism 21；Driving sleeve installing plate shown in Fig. 6 19 is driven provided with interior hexagonal
Hexagonal sliding axle 23 is provided with axle sleeve 22, the interior hexagonal driving sleeve 22, one end of the hexagonal sliding axle 23 is arranged on connection
On the bearing that fishplate bar 13 is provided with, the hexagonal sliding axle 23 is provided with cone tooth 24, one end of the interior hexagonal driving sleeve 22
Coupled with the output end of differential mechanism 21 by flange, the other end of the interior hexagonal driving sleeve 22 is arranged on axle sleeve installing plate 19
In the bearing being provided with, the hexagonal sliding axle 23 can stretch Su Yundong in interior hexagonal driving sleeve 22.
A kind of changeable wheel track of the utility model, the farm machinery chassis of 90 ° of steerings of four-wheel, its course of work are illustrated such as respectively
Under：
1. the changeable wheel track course of work.The variable range of the utility model wheelspan design is 1500-2200mm, is actually made
In when wheelspan needs to be more than 1500mm, it is followed successively by the step of wheelspan adjustment work：Unscrew steering cylinder 17 and place tooth can be stretched
The connection screw of bar 18, make to be located on front and rear steering cylinder 17 stretch place rack 18 depart from tooth sector 7 untill；Then by outer
Power acts on the outside layback of side chain-wheel box 9, then the hexagonal shown in the sliding beam 14 shown in Fig. 5 from the interior pull-out of frame 15, Fig. 6 is slided
Moving axis 23 is synchronously pulled out out of interior hexagonal driving sleeve 22, untill required wheelspan, but maximum wheelspan must not exceed
2200mm；Principal characteristic setting can stretch the suitable installation site of place rack 18, and keep preferable with engaging for tooth sector 7, and tightening can
That stretches place rack 18 and steering cylinder 17 couples screw.When needing to reduce or recovering 1500mm wheelspans, except acting on side chain
The external force of roller box 9 pushes away outer to inner side, and other job steps are the same.
2. 90 ° of steering courses of work of four-wheel.By direction assembly 3, oil pipe 5, fuel tank 1, oil pump 2, hydraulic steering gear 4, threeway
6th, the four-wheel steering hydraulic system in series of steering cylinder 17, oil pump 2 is under the driving of vehicle power, four-wheel steering hydraulic system
Run；When (or right) is rotated direction assembly 3 to the left, hydraulic steering gear 4 gives the fuel feeding of steering cylinder 17, makes the band of steering cylinder 17
(or right) is for linear motion to the left for the dynamic place rack 18 of stretching which is provided with, and place rack 18 and tooth sector 7 can be stretched as shown in Figure 4
It is that engagement is installed, so, when that can stretch place rack 18 (or right) is for linear motion to the left, gear 7 is made (or right) to the left and rotated,
But gear 7 makees the extreme angles that (or right) is rotated to the left and is 90 ° or is the 1/4 of the total number of teeth of gear 7；Tooth sector as shown in Figure 4
7th, Z-type gusset piece 26 is each provided on axle 12, so, tooth sector 7 is made band moving axis 12 while (or right) is rotated to the left and made to the left
(or right) is rotated, and is driven Z-type gusset piece 26 to make (or right) to the left again by axle 12 and is rotated, the attachment side side chain roller box of Z-type gusset piece 26
9, again provided with rubber wheel 8 on side chain-wheel box 9, four rubber wheels 8 is made with tooth sector 7, (or right) is synchronous to the left turns
It is dynamic, but four rubber wheels 8 extreme angles that (or right) is rotated to the left are 90 °.
3. other explanations.A. because transition cone tooth 10 is provided with bearing, axle 12 is arranged in bearing inner race, so when steering
Gear 7 is made axle 12 when (or right) is rotated to the left and can bored with the synchronous axial system of tooth sector 7 while nor affecting on cone tooth 24 by transition
Tooth 10 transmits power to planet cone tooth 25.B. when side chain-wheel box 9 is around (or right) rotation to the left of the axis of axle 12, star cone tooth 25
Also around transition cone tooth 10, (or right) is rotated to the left, while planet cone tooth 25 can also obtain cone tooth 24 bores what tooth 10 was transmitted by transition
Power.
Examples detailed above is intended only as illustrating that technical concept of the present utility model is feature, and the purpose is to be to allow this area
Technical staff understands content of the present utility model, and protection domain of the present utility model can not be limited with this；It is all according to this practicality
Equivalence changes made by the essence of new content, such as size, external form size should all cover in protection domain of the present utility model.
Claims (5)
1. a kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel include frame (15)；The frame (15) is solid provided with oil cylinder
Fixed board (16), sliding beam (14), differential mechanism installing plate (20), driving sleeve installing plate (19)；On the oil cylinder fixed plate (16)
Provided with steering cylinder (17), on the steering cylinder (17), two ends, which are provided with, can stretch place rack (18)；Set on the sliding beam (14)
Have and axle sleeve (11) is welded on gusset piece (13), the gusset piece (13), the axle sleeve (11) is provided with axle (12), the axle (12)
Provided with tooth sector (7), transition cone tooth (10), Z-type gusset piece (26), the tooth sector (7) is with that can stretch place rack (18)
Installed into engagement, Z-type gusset piece (26) upper end is provided with side chain-wheel box (9), the side with axle (12) by key connecting, lower end
Side chain roller box (9) is provided with rubber wheel (8), planet cone tooth (25)；The differential mechanism installing plate (20) is provided with differential mechanism (21),
One end of hexagonal driving sleeve (22) in differential mechanism (21) connection, the other end of interior hexagonal driving sleeve (22), which is arranged on, to be passed
On moving axis set installing plate (19), hexagonal sliding axle (23), the hexagonal sliding axle are provided with the interior hexagonal driving sleeve (22)
(23) it is arranged on gusset piece (13), the hexagonal sliding axle (23) is provided with cone tooth (24).
2. changeable wheel track according to claim 1, the farm machinery chassis of 90 ° of steerings of four-wheel, it is characterised in that：The oil cylinder is consolidated
It is described to stretch provided with that can stretch place rack (18) that fixed board (16) is provided with two ends on steering cylinder (17), the steering cylinder (17)
Place rack (18) is with tooth sector (7) into installation is engaged, and the place rack (18) of stretching is in the presence of steering cylinder (17), band
Move its tooth sector (7) engaged and make left-right rotation, leftward or rightward steering locking angle degree is respectively 90 °.
3. changeable wheel track according to claim 1, the farm machinery chassis of 90 ° of steerings of four-wheel, it is characterised in that：The frame
(15) sliding beam (14) is provided with, the sliding beam (14) can be stretched on Su Yundong, the sliding beam (14) in frame (15)
Provided with gusset piece (13), the gusset piece (13) is provided with axle sleeve (11).
4. the farm machinery chassis of 90 ° of steerings of changeable wheel track, four-wheel according to claim 1, claim 3, it is characterised in that：
The axle sleeve (11) is provided with axle (12), and the axle (12) is provided with tooth sector (7), transition cone tooth (10), Z-type gusset piece
(26), the Z-type gusset piece (26) is provided with side chain-wheel box (9), and the side chain-wheel box (9) is provided with rubber wheel (8), OK
Star cone tooth (25), the Z-type gusset piece (26) plays a part of transmitting steering power.
5. changeable wheel track according to claim 1, the farm machinery chassis of 90 ° of steerings of four-wheel, it is characterised in that：The interior hexagonal
One end of driving sleeve (22) is arranged on driving sleeve installing plate (19), and the other end is arranged on differential mechanism (21), and described six
One end of angle sliding axle (23) is located in interior hexagonal driving sleeve (22), and the other end is arranged on the bearing that gusset piece (13) is provided with
On, the hexagonal sliding axle (23) can stretch Su Yundong in interior hexagonal driving sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194288.XU CN206547276U (en) | 2017-02-21 | 2017-02-21 | A kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194288.XU CN206547276U (en) | 2017-02-21 | 2017-02-21 | A kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206547276U true CN206547276U (en) | 2017-10-13 |
Family
ID=60361657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194288.XU Expired - Fee Related CN206547276U (en) | 2017-02-21 | 2017-02-21 | A kind of changeable wheel track, the farm machinery chassis of 90 ° of steerings of four-wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206547276U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856760A (en) * | 2017-11-23 | 2018-03-30 | 湖南农业大学 | A kind of four-wheel steering universal chassis of Parameter adjustable |
| CN109511632A (en) * | 2018-12-29 | 2019-03-26 | 南京农业大学 | The self-propelled clearance spray broadcast application Multi Role Aircraft of adjustable tread |
| CN113597856A (en) * | 2021-09-18 | 2021-11-05 | 夏敬武 | Small-size rice transplanter suitable for mountainous and hilly areas |
| CN114402767A (en) * | 2022-01-25 | 2022-04-29 | 金华市农业科学研究院(浙江省农业机械研究院) | Power chassis of multifunctional rice transplanter with adjustable ground clearance and wheel track |
-
2017
- 2017-02-21 CN CN201720194288.XU patent/CN206547276U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856760A (en) * | 2017-11-23 | 2018-03-30 | 湖南农业大学 | A kind of four-wheel steering universal chassis of Parameter adjustable |
| CN109511632A (en) * | 2018-12-29 | 2019-03-26 | 南京农业大学 | The self-propelled clearance spray broadcast application Multi Role Aircraft of adjustable tread |
| CN113597856A (en) * | 2021-09-18 | 2021-11-05 | 夏敬武 | Small-size rice transplanter suitable for mountainous and hilly areas |
| CN114402767A (en) * | 2022-01-25 | 2022-04-29 | 金华市农业科学研究院(浙江省农业机械研究院) | Power chassis of multifunctional rice transplanter with adjustable ground clearance and wheel track |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20210221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |