CN207697867U - A kind of agricultural traveling vehicle frame and agricultural machinery - Google Patents
A kind of agricultural traveling vehicle frame and agricultural machinery Download PDFInfo
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- CN207697867U CN207697867U CN201820054353.3U CN201820054353U CN207697867U CN 207697867 U CN207697867 U CN 207697867U CN 201820054353 U CN201820054353 U CN 201820054353U CN 207697867 U CN207697867 U CN 207697867U
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Abstract
A kind of agricultural traveling vehicle frame of the utility model offer and agricultural machinery, the agricultural traveling vehicle frame includes frame body, first leg structure and two the second leg structures, the first leg structure setting is arranged in frame body front end, described two second leg structures in the frame body rear end；The first leg structure includes holder, first wheel there are two being set below the holder, two first wheels are symmetrically distributed in the both sides of the holder, at its symmetrical centre, it is connected by rotating mechanism between the holder and the frame body, the rotating mechanism includes vertical revolute pair, is rotatably connected for vertical direction between the holder and the vertical revolute pair；There is gap between the holder and the frame body；First wheel is equipped with independent driving device；Simple in structure using the agricultural machinery of this body construction, it is convenient to walk and turn in farmland, and turning radius is small, and operating efficiency is high.
Description
Technical field
The utility model is related to agricultural mechanical fields, and in particular to a kind of agricultural traveling vehicle frame and agricultural machinery.
Background technology
The problem of traditional agricultural machinery is primarily present following aspect in operation process of walking：1, general agricultural machinery
It is difficult to meet walking to require when rugged road surface is walked, when walking on the road surface that is uneven, wheel is susceptible to vacantly
Problem, agricultural machinery locomotor activity are bad；2, wheel steering is difficult, mostly by transfer to vehicle when traditional agriculture mechanical steering
Wheel is rotated, however, in the dense farmland of crops, it is relatively difficult to directly act on vehicle wheel rotation by transfer,
And it can large area scratch crops in vehicle wheel rotation.
Invention content
In view of the deficiencies of the prior art, the utility model provides a kind of agricultural traveling vehicle frame, using this body construction
Agricultural machinery, locomotor activity is good in farmland, it is convenient to turn to, small to crops damage, and operation effectiveness is good.
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of agricultural traveling vehicle frame, including frame body, first leg structure and two the second leg structures, described first
Leg structure setting is arranged in frame body front end, described two second leg structures in the frame body rear end；Described
One leg structure includes holder, is set below the holder there are two the first wheel, two first wheels are symmetrically distributed in the holder
Both sides be connected by rotating mechanism between the holder and the frame body at its symmetrical centre, the rotating mechanism
Including vertical revolute pair, vertical direction is rotatable between the holder and the frame body to realize for the vertical revolute pair
Connection；There is gap between the holder and the frame body；First wheel is equipped with independent driving device；Described
Two leg structures include the second wheel and link, and the link upper end connects the frame body, the connection of link lower end
Second wheel.
Further, the rotating mechanism further includes horizontally rotating pair, described to horizontally rotate secondary both ends and the vehicle frame
Horizontal direction is rotatably connected between ontology, and the middle part for horizontally rotating pair is connected with the vertical revolute pair.
Further, detachably connected by the first Wheel space adjusting device between first wheel and the corresponding holder
It connects.
Further, it is detachably connected by the second Wheel space adjusting device between the link and the frame body.
Further, further include control device, the control device includes remote controler and controller, the controller connection
The driving device.
Further, the vertical revolute pair is equipped with angular transducer.
Further, the driving device includes wheel hub motor.
Further, first wheel is equipped with anti-slop serrations.
Further, second wheel is smooth wheel.
The utility model additionally provides a kind of agricultural machinery, which includes agricultural traveling vehicle frame described above.
The utility model has the beneficial effects that：
The agricultural traveling vehicle frame of the utility model is driven by two the first wheels below the holder of first leg structure
It entire agricultural traveling vehicle frame walking and turns to, when steering, makes to form speed difference between two the first wheels by control and turned
To since two the first wheels are symmetrically distributed in the both sides of holder, by carrying vertical revolute pair between holder and frame body
Rotating mechanism be connected so that wheel drive holder around vertical revolute pair center line rotation when with certain rotatory force
Arm, rotary resistance is smaller, and entire agricultural traveling vehicle frame turns to convenient and strength-saving, and the frame body is in vertical revolute pair when steering
Heart line is center of rotation, and turning radius is smaller, and blind area when mechanical work is small, and operation coverage rate is high, and to crops damage compared with
It is few；
Further, rotating mechanism further includes horizontally rotating pair, is horizontally rotated horizontal between secondary both ends and frame body
Direction is rotatably connected, and horizontally rotating secondary both ends all, there is fulcrum support so that its bonding strength is high, and larger stress is not present
Centrostigma, and when rugged road surface is walked, the wheel in first leg structure can adapt to up and down adjustment fitting ground,
Be not in wheel hanging, locomotor activity is stronger；It is removable by the first Wheel space adjusting device between first wheel and corresponding holder
Unload connection so that the distance between the first wheel and vertical revolute pair are adjustable, and the rotation arm of force of the first wheel can be with when steering
It is adjusted according to the actual conditions in operation field, improves the scope of application.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
The overall structure diagram of Fig. 1 the utility model；
Fig. 2 the utility model first leg structures and thereon associated component structural schematic diagram；
The connection diagram of Fig. 3 the utility model the second leg structure and frame body.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
The utility model is described further in the following with reference to the drawings and specific embodiments：
As shown in Figure 1 and Figure 2, a kind of agricultural traveling vehicle frame, including frame body 1, first leg structure and two second
Leg structure, the first leg structure setting are arranged in 1 front end of frame body, described two second leg structures in the vehicle frame
Ontology rear end；The first leg structure includes holder 2, and 2 lower section of the holder sets that there are two the first wheel 4, two first wheels 4
The both sides of the holder 2 are symmetrically distributed in, at its symmetrical centre, pass through rotation between the holder 2 and the frame body 1
Mechanism 3 is connected, and the rotating mechanism 3 includes vertical revolute pair 301 and horizontally rotates pair 302, and the holder 2 turns vertically with described
It is rotatably connected for vertical direction between dynamic pair 301, when the agricultural traveling vehicle frame straight ahead, controls the speed of two first wheels 4
Degree keeps identical realization straight ahead, and when which turns to, two first wheels 4 of control form speed difference so that two
First wheel 4 drives holder 2 to be rotated centered on vertical revolute pair 301, due between the first wheel 4 and vertical revolute pair 301
There is certain distance, so that there are one rotate the arm of force, the first vehicle for tool when the first wheel 4 is around vertical 301 center rotating of revolute pair
The rotary resistance of wheel 4 is smaller, to realize the purpose easily turned to, and not will produce larger sliding when the first vehicle wheel rotation；Institute
It states horizontal direction between the both ends and the frame body 1 that horizontally rotate pair 302 to be rotatably connected, horizontally rotates the two of pair 302
End is supported by frame body 1 and is connected, and larger stress concentration point is not present, and the bonding strength for horizontally rotating pair 302 is higher, and works as
At the uneven field in left and right, first leg structure can accordingly move up and down to make the first vehicle for the agricultural traveling vehicle frame walking
Wheel is bonded with ground, without hanging phenomenon；Horizontally rotate the upper of middle part and the vertical revolute pair 301 of pair 302
End is connected, and horizontally rotating pair 302 and vertical revolute pair 301 can be molded with integral structure to ensure the intensity of rotating mechanism.To protect
Card first leg structure can smoothly be rotatably connected with the generation vertical direction of frame body 1 or horizontal direction is rotatably connected,
There is gap between the holder 2 and the frame body 1；The first wheel 4 is equipped with independent driving device in the technical solution
8, driving device 8 can be external engine, including motor or servomotor etc., can also preferably use wheel hub electricity
Machine, to realize that the simplification of structure, driving device 8 connect control device, control device includes remote controler and controller 11, control
Device 11 is arranged in frame body 1；Second leg structure includes two the second wheels 6 and link 7, the link 7
Upper end connects the frame body 1, and 7 lower end of link connects second wheel 6.
Further, it is detachably connected by the first Wheel space adjusting device 9 between the first wheel 4 and the corresponding holder 2,
It is beneficial for disassembly and assembly transport, specifically, the first wheel 4 connection wheel supporting frame 5, the first Wheel space adjusting device 9 is welded on holder 2
On, the first Wheel space adjusting device 9 is equipped with the through-hole groove stretched into for wheel supporting frame 5, and the openings of sizes of through-hole groove can pass through
Bolt is adjusted, and the position by adjusting the first wheel of length pair 4 that wheel supporting frame 5 stretches into through-hole groove is adjusted；
, can be by increasing the distance between the first wheel 4 and vertical revolute pair 301 when steering drag is larger, and then increase first
The rotation arm of force of wheel 4, keeps steering more laborsaving.
As shown in figure 3, being detachably connected by the second Wheel space adjusting device 10 between link 7 and frame body 1, the agriculture
With traveling vehicle frame walking in the field for dividing ridge, position of the link 7 in frame body 1 can be adjusted to adjust two second vehicles
The distance between wheel, so that the walking of the second wheel between ridge, reduces pressure seedling.
As shown in Fig. 2, in the technical solution, angular transducer 12 is additionally provided in vertical revolute pair 301, to detect in real time
The rotational angle of one leg structure relative frame ontology 1, and the angle information transfer detected is handled to controller 11
Analysis, and the speed by controlling the driving device 8 two the first wheels of independent control, by the speed of two first wheels coordinate with
Realize the straight trip and steering for accurately controlling the agricultural traveling vehicle frame.
Further, the first wheel 4 of the technical program is driving wheel, and the first wheel 4 is equipped with anti-slop serrations, and anti-slop serrations have
Soil fertility is taken off conducive to the first wheel of raising, locomotor activity can be effectively improved；In present embodiment, the second wheel 6 is driven wheel,
Preferably, the second wheel 6 is designed as smooth wheel, the frictional force of the second wheel 6 is advantageously reduced, reduces advance resistance；Certainly
Second wheel 6 can also connect the driving equipments such as engine and carry walking function.
The utility model additionally provides a kind of agricultural machinery, which includes agricultural traveling vehicle frame described above,
The agricultural machinery can be spraying mechanical, fertilizer machinery etc., strong using the agricultural machinery locomotor activity of the agricultural traveling vehicle frame, turn
To simple and convenient, turning radius is small, operation blind area is few, can effectively improve working efficiency.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and scope for technical solutions of the utility model that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of agricultural traveling vehicle frame, which is characterized in that including frame body, first leg structure and two the second supporting leg knots
Structure, the first leg structure setting are arranged in frame body front end, described two second leg structures in the frame body
Rear end；The first leg structure includes holder, is set below the holder there are two the first wheel, two first wheels are symmetrical
In the both sides of the holder, at its symmetrical centre, it is connected by rotating mechanism between the holder and the frame body, institute
It includes vertical revolute pair to state rotating mechanism, and the vertical revolute pair is vertical between the holder and the frame body to realize
Direction is rotatably connected；There is gap between the holder and the frame body；First wheel is equipped with independent driving
Device；Second leg structure includes the second wheel and link, and the link upper end connects the frame body, connection
Frame lower end connects second wheel.
2. agricultural traveling vehicle frame as described in claim 1, it is characterised in that：The rotating mechanism further includes horizontally rotating pair,
Horizontal direction is rotatably connected between the both ends and the frame body for horizontally rotating pair, described to horizontally rotate secondary middle part
It is connected with the vertical revolute pair.
3. agricultural traveling vehicle frame as described in claim 1, it is characterised in that：Between first wheel and the corresponding holder
It is detachably connected by the first Wheel space adjusting device.
4. agricultural traveling vehicle frame as described in claim 1, it is characterised in that：Lead between the link and the frame body
The second Wheel space adjusting device is crossed to be detachably connected.
5. agricultural traveling vehicle frame as described in claim 1, it is characterised in that：Further include control device, the control device packet
Remote controler and controller are included, the controller connects the driving device.
6. agricultural traveling vehicle frame as described in claim 1, it is characterised in that：The vertical revolute pair is equipped with angle sensor
Device.
7. the agricultural traveling vehicle frame as described in claim 1 or 5, it is characterised in that：The driving device includes wheel hub motor.
8. the agricultural traveling vehicle frame as described in claim 1 or 3, it is characterised in that：First wheel is equipped with anti-slop serrations.
9. agricultural traveling vehicle frame as described in claim 1, it is characterised in that：Second wheel is smooth wheel.
10. a kind of agricultural machinery, it is characterised in that：The agricultural machinery includes the agricultural row described in any one of claim 1 to 9
Walk vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054353.3U CN207697867U (en) | 2018-01-13 | 2018-01-13 | A kind of agricultural traveling vehicle frame and agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054353.3U CN207697867U (en) | 2018-01-13 | 2018-01-13 | A kind of agricultural traveling vehicle frame and agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207697867U true CN207697867U (en) | 2018-08-07 |
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ID=63035066
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820054353.3U Active CN207697867U (en) | 2018-01-13 | 2018-01-13 | A kind of agricultural traveling vehicle frame and agricultural machinery |
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| Country | Link |
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| CN (1) | CN207697867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972756A (en) * | 2018-01-13 | 2018-05-01 | 安徽智泉农业科技有限公司 | A kind of agricultural traveling vehicle frame and agricultural machinery |
-
2018
- 2018-01-13 CN CN201820054353.3U patent/CN207697867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972756A (en) * | 2018-01-13 | 2018-05-01 | 安徽智泉农业科技有限公司 | A kind of agricultural traveling vehicle frame and agricultural machinery |
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