CN207607540U - Wheeled cane harvester - Google Patents
Wheeled cane harvester Download PDFInfo
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- CN207607540U CN207607540U CN201721359953.2U CN201721359953U CN207607540U CN 207607540 U CN207607540 U CN 207607540U CN 201721359953 U CN201721359953 U CN 201721359953U CN 207607540 U CN207607540 U CN 207607540U
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- steering
- vehicle frame
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- rocker arm
- cylinder
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Abstract
The utility model discloses a kind of wheeled cane harvesters, including vehicle frame and two front-wheels being symmetrically disposed at left and right sides of vehicle frame front, two suspension oil cylinders, two steering links, two steering linkages, the cylinder barrel lower part of the suspension oil cylinder is fixedly connected by knuckle with the wheel shaft of front-wheel, piston rod end is hinged with vehicle frame, rotating seat is arranged in cylinder barrel bottom end, rotating seat is hinged by a connecting rod rest and vehicle frame, cylinder barrel top is fixedly installed pitman arm, pitman arm end and the first end of a steering link are hinged, vehicle frame middle and upper part is horizontally arranged with double rod steering cylinder, the end of two piston rod is hinged with one end of a steering linkage respectively, the other end of steering linkage is hinged by the second end of a Rocker arm assembly and a steering link respectively.The utility model can meet no longer need to adjust can make wheeled cane harvester work and transition walking when tire toe-in immobilize, and two kinds of walking states can allow tire be basically perpendicular to horizontal plane.
Description
Technical field
The utility model belongs to the technical field of agricultural machinery, and in particular to a kind of wheeled cane harvester.
Background technology
China be world's sugarcane production and consumption big country, still, at present the sugarcane harvesting in China still manually based on, labor
Fatigue resistance is very big, of high cost, efficiency is low.With the raising of the economic development in China and life of farmers level, people in recent years
Work cuts down the critical shortage of cost increased and cut down worker, has resulted in many sugar enterprises and loses year after year.Therefore, the receipts of sugarcane
It has been imperative that mode, which is obtained, by manually switching to mechanized harvest.
Sugar-cane cutting machine harvesting transfer passage must arrange that foresteerage gear uses in a longitudinal direction in central frame beam
Common vehicle bridge form can stop up harvesting transfer passage, and thus both sides front-wheel can only use the free-standing installation side for separating not vehicle bridge
Formula, and to ensure that the toe-in of both sides tire remains unchanged.It is uneven due to sugarcane ground, it is also contemplated that cutting the height of cane knife disk
It is adjustable.
Currently, wheeled cane harvester both domestic and external is substantially all using the all-hydraulic front-wheel steer kind of drive, usually adopt
It is turned to left and right two independent steering oil cylinders control front-wheel, this structure can not solve sugar-cane cutting machine while meet receipts
Cut the constant problem of toe-in when work and transition are walked, when work or transition pattern also needs to special adjustment, thus gives machine
The control of device brings big inconvenience, such as maloperation it is also possible that safety problem.In addition, two independent steering oil cylinder difference
A front-wheel steer is controlled, synchronism is turned to and is difficult to reach higher level, if synchronism is poor, will increase the mill of tire
Damage.
Above-mentioned discussion content purpose is to introduce to reader may be with the utility model for being described below and/or advocating
The relevant technology of various aspects various aspects, it is believed that the discussion content contributes to as reader with background's information, with advantageous
In more fully understanding the various aspects of the utility model, it is therefore to be understood that be these discussions are read with this angle, rather than
Recognize the prior art.
Utility model content
The purpose of this utility model is that avoid in the prior art insufficient and a kind of wheeled cane harvester is provided,
Under the premise of the channel space for meeting harvesting conveying needs, toe-in when solving sugar-cane cutting machine work and transition walking is kept not
The problem of becoming and turning to synchronism.
The purpose of this utility model is achieved through the following technical solutions：
A kind of wheeled cane harvester is provided, including vehicle frame and with vehicle frame longitudinal median plane it is symmetrically disposed about
Two front-wheels, two suspension oil cylinders, two steering links, two Rocker arm assemblies, two steerings at left and right sides of vehicle frame front are drawn
Bar, the suspension oil cylinder is vertically arranged and cylinder barrel is below, per side suspension oil cylinder cylinder barrel lower part by knuckle with it is right
The wheel shaft of the front-wheel of side is answered to be fixedly connected, the end of the piston rod of each suspension oil cylinder and vehicle frame are hinged, the bottom end of each cylinder barrel
It is provided with the pivot center rotating seat coaxial with the center line of suspension oil cylinder, the rotating seat is cut with scissors by a connecting rod rest and vehicle frame
It connects, the top of each cylinder barrel is fixedly installed pitman arm, the first end of the end of each pitman arm and a steering link
Hinged, the middle and upper part of the vehicle frame is horizontally arranged with double rod steering cylinder, and the cylinder barrel of double rod steering cylinder is fixedly connected with vehicle frame,
The end of two piston rods of double rod steering cylinder is hinged with one end of a steering linkage respectively, every steering linkage it is another
End is hinged by the second end of a Rocker arm assembly and a steering link respectively.
As a further improvement, the length of the steering linkage is adjustable.
As a further improvement, the steering linkage is made of rod set and shaft, screw thread between the rod set and shaft
Connection.
As a further improvement, the length of the steering link is adjustable.
As a further improvement, the steering link is by a screw joint casing, two locking nuts, two screw threads
Connecting rod forms, and the both ends of the screw joint casing are threadedly coupled a whorl brace rod respectively, on every whorl brace rod
It is threadedly coupled a locking nut.
As a further improvement, the Rocker arm assembly includes rocker arm support, rocking arm rotary shaft, upper rocker arm, lower shake-changing arm, institute
It states rocker arm support to be fixed on vehicle frame, the rocking arm rotary shaft is installed in rotation on rocker arm support, and rocking arm rotary shaft turns
Shaft line with it is vertical parallel, the upper rocker arm, lower shake-changing arm are fixed in rocking arm rotary shaft, and the end of the upper rocker arm is drawn with turning to
Bar is hinged, and the end of the lower shake-changing arm and steering link are hinged.
As a further improvement, on when the height of pitman arm setting is located at suspension oil cylinder minimum and maximum stroke
In the height section of rocking arm variation.
As a further improvement, when the suspension oil cylinder is respectively at minimum and maximum stroke, the connecting rod rest
Line between the hinge of both ends is identical as angle formed by horizontal plane.
Wheeled cane harvester provided by the utility model, including vehicle frame and centered on vehicle frame longitudinal median plane it is symmetrical
Two front-wheels that ground is arranged at left and right sides of vehicle frame front, two suspension oil cylinders, two steering links, two Rocker arm assemblies, two
Root steering linkage, the suspension oil cylinder is vertically arranged and cylinder barrel is below, and the cylinder barrel lower part of the suspension oil cylinder per side is by turning
It is fixedly connected to section with the wheel shaft of the front-wheel of respective side, the end of the piston rod of each suspension oil cylinder and vehicle frame are hinged, each cylinder
The bottom end of cylinder is provided with the pivot center rotating seat coaxial with the center line of suspension oil cylinder, and the rotating seat passes through a connecting rod rest
Hinged with vehicle frame, the top of each cylinder barrel is fixedly installed pitman arm, the end of each pitman arm and a steering link
First end it is hinged, the middle and upper part of the vehicle frame is horizontally arranged with double rod steering cylinder, the cylinder barrel and vehicle frame of double rod steering cylinder
It is fixedly connected, the end of two piston rods of double rod steering cylinder is hinged with one end of a steering linkage respectively, every steering
The other end of pull rod is hinged by the second end of a Rocker arm assembly and a steering link respectively.Wheeled cane harvester turns to
When, the expanding-contracting action of double rod steering cylinder, piston rod is pulled or is pushed steering link, steering link to pull by Rocker arm assembly
Or pitman arm is pushed, to be rotated with moveable cylinder, and then knuckle is driven to make front-wheel steer.The utility model only uses one
Steering cylinder realizes the steering linkage of two front-wheels, and front-wheel steer synchronism in both sides is good, simple in structure, at low cost.In addition, this reality
With it is novel can meet no longer need to adjust can make wheeled cane harvester work and transition walking when tire toe-in it is fixed not
Become, and two kinds of walking states can allow tire to be basically perpendicular to horizontal plane.The utility model manipulates simple and flexible, can reduce tire
Abrasion, promotes the locomotor activity of sugar-cane cutting machine.
Description of the drawings
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the front wheel steering structure schematic diagram of wheeled cane harvester.
Fig. 2 is the axis side cutaway view of Rocker arm assembly.
Fig. 3 is the left view of wheeled cane harvester front.
Fig. 4 is the jacking condition schematic diagram of wheeled cane harvester.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's
Feature in embodiment and embodiment can be combined with each other.
As shown in Figures 1 to 4, the utility model embodiment provide a kind of wheeled cane harvester, including vehicle frame 1 and with
4, two suspension oil cylinders of symmetrically disposed about two front-wheels at left and right sides of 1 front of vehicle frame of 1 longitudinal median plane of vehicle frame
5, two steering linkages 10 of Rocker arm assembly 8, two of steering link 7, two.Rear of the vehicle frame 1 between two front-wheels 4 is provided with
Cutterhead 11 forms between two front-wheels 4 and meets the channel space that harvesting conveying needs.Suspension oil cylinder 5 per side is vertically arranged,
Cylinder barrel 51 is under, and piston rod 52 is upper.The front-wheel 4 that 51 lower part of cylinder barrel of suspension oil cylinder 5 per side passes through knuckle 3 and respective side
Wheel shaft be fixedly connected, the end of the piston rod 52 of each suspension oil cylinder 5 is hinged with the connecting bracket 6 being fixed on vehicle frame 1,
Connecting bracket 6 is welded on vehicle frame.The central axes that the bottom end of each cylinder barrel 51 is provided with pivot center and suspension oil cylinder 5 are coaxial
Rotating seat 12, the rotating seat 12 is hinged by a connecting rod rest 2 and vehicle frame 1, and connecting rod rest 2 is ladder frame, ladder frame big end with
Vehicle frame 1 is hinged, and ladder frame small end is hinged with rotating seat 12, and hinge axes are parallel with the direction of travel of wheeled cane harvester.Often
The top of a cylinder barrel 51 is fixedly installed pitman arm 53, the end of each pitman arm 53 and a steering link 7 in the outer part
First end it is hinged.The middle and upper part of the vehicle frame 1 is horizontally arranged with double rod steering cylinder 9, the cylinder barrel and vehicle of double rod steering cylinder 9
Frame 1 is fixedly connected, and the end of two piston rods of double rod steering cylinder 9 is hinged with one end of a steering linkage 10 respectively, often
The other end of root steering linkage 10 is hinged by the second end of a Rocker arm assembly 8 and a steering link 7 respectively.The rocking arm
Assembly 8 includes rocker arm support 81, rocking arm rotary shaft 82, upper rocker arm 83, lower shake-changing arm 84, and the rocker arm support 81 is weldingly fixed on vehicle
On frame 1, the rocking arm rotary shaft 82 is installed in rotation on by bearing, positioning sleeve, dustproof cover and nut on rocker arm support 81,
The pivot center of rocking arm rotary shaft 82 with it is vertical parallel, the upper rocker arm 83, lower shake-changing arm 84 are fixed in rocking arm rotary shaft 82, institute
End and the steering linkage 10 for stating upper rocker arm 83 are hinged, and the end of the lower shake-changing arm 84 and steering link 7 are hinged.Wheeled sugarcane is received
When cutting mill turns to, the expanding-contracting action of double rod steering cylinder 9, piston rod pulls or upper rocker arm 83,83 band of upper rocker arm is pushed to shake
Arm rotary shaft 82 rotates, and pulls or push steering link 7, steering link 7 to pull when lower shake-changing arm 84 is rotated with rocking arm rotary shaft 82
Or pitman arm 53 is pushed, to be rotated with moveable cylinder 51, and then drive knuckle 3 that front-wheel 4 is made to turn to.Due to the use of double rod
Steering cylinder 9 realizes the steering linkage of two front-wheels, and it is good that both sides front-wheel 4 turns to synchronism.
As further preferred embodiment, the length of the steering linkage 10 is adjustable.Specifically, the steering linkage
10 are made of rod set 101 and shaft 102, are threadedly coupled between the rod set 101 and shaft 102.Steering linkage 10 connects for screw thread
Length-adjustable kinematic pair is connect, the length of steering linkage is adjusted according to 9 piston rod of double rod steering cylinder so that two steerings
Two upper rocker arms of pull rod connection are symmetrical centered on 1 longitudinal median plane of vehicle frame, to ensure the steering linkage of two front-wheels
Synchronism.
As further preferred embodiment, the length of the steering link 7 is adjustable.Specifically, the steering link 7
It is made of a whorl brace rod 73 of locking nut 72, two of screw joint casing 71, two, the screw joint casing 71
Both ends are threadedly coupled a whorl brace rod 73 respectively, and a locking nut 72 is threadedly coupled on every whorl brace rod 73.It should
Connecting rod adjusts the length of its installation site by rotating screw joint casing, is kept with locking nut to lock its installation dimension
It is constant, it can finally ensure that the prenex size of tire can meet prescribed requirement and remain unchanged.
As further preferred embodiment, height that the pitman arm 53 is arranged be located at suspension oil cylinder 5 it is maximum with
In the height section that upper rocker arm 83 changes when minimum stroke.In this way, the setting and the steering by 83 position of upper rocker arm connect
Bar can keep uniformly controlling sugar-cane cutting machine in work and toe-in when transition walking states and meet prescribed requirement.
It is described when the suspension oil cylinder 5 is respectively at minimum and maximum stroke as further preferred embodiment
Line between the both ends hinge of connecting rod rest 2 is identical as angle formed by horizontal plane.When suspension oil cylinder 5 is in range,
Wheeled cane harvester is in transition walking states, and when suspension oil cylinder 5 is in minimum stroke, wheeled cane harvester, which is in, to be received
Cut working condition.By the way that the height of the 2 big end connecting vehicle frame position of length and connecting rod rest of connecting rod rest 2 is rationally arranged, may make sweet
Tire can be substantially perpendicular to the ground in work and transition walking states for sugarcane harvester, to be conducive to turning for sugar-cane cutting machine
To the abrasion for controlling and reducing tire.
When gathering in work, the suspension oil cylinder of left and right is retracted to the wheeled cane harvester that the utility model embodiment provides
Position as shown by the bold lines in fig；When wheeled cane harvester needs transition, the suspension oil cylinder of left and right is elongated to longest position
(as shown in phantom in figure 4), so that it has good handling capacity when transition is walked, by the suspension oil for controlling left and right
Cylinder flexible also controllable the distance between cutterhead and ground, to adapt to the uneven of sugarcane field.The utility model embodiment carries
The wheeled cane harvester of confession when turning to work, steering wheel fuel feeding make to double rod steering cylinder 9 piston rod to the left or to
It moves right, by being placed in the steering linkage 10 on both sides and Rocker arm assembly 8, Rocker arm assembly 8 and steering link 7, steering link 7 and turning
Connection to Rocker arm 53, to realize the steering linkage of two front-wheels.The utility model embodiment is drawn before manufacture by turning to
The adjustment of the length of bar 10 and steering link 7, can meet to no longer need to adjust can make wheeled cane harvester work and transition
The toe-in of tire immobilizes when walking, and two kinds of walking states can allow tire be basically perpendicular to horizontal plane, it is simple in structure,
It is at low cost, simple and flexible is manipulated, tire wear can be reduced, promote the locomotor activity of sugar-cane cutting machine.
Many details are elaborated in above description in order to fully understand the utility model, still, this practicality is new
Type can also be implemented using other different from other modes described here, it is thus impossible to be interpreted as protecting the utility model
Protect the limitation of range.
In short, although the utility model lists above-mentioned preferred embodiment, although it should be noted that the skill of this field
Art personnel can carry out various change and remodeling, unless such variation and remodeling deviate from the scope of the utility model, otherwise
It should be construed as being included in the scope of protection of the utility model.
Claims (8)
1. a kind of wheeled cane harvester, it is characterised in that：Including vehicle frame (1) and centered on vehicle frame (1) longitudinal median plane
Be symmetrically disposed in two front-wheels (4) at left and right sides of vehicle frame (1) front, two suspension oil cylinders (5), two steering links (7),
Two Rocker arm assemblies (8), two steering linkages (10), the suspension oil cylinder (5) is vertically arranged and cylinder barrel (51) is below, often
Cylinder barrel (51) lower part of the suspension oil cylinder (5) of side is fixedly connected by knuckle (3) with the wheel shaft of the front-wheel (4) of respective side, often
The end of the piston rod (52) of a suspension oil cylinder (5) is hinged with vehicle frame (1), and the bottom end of each cylinder barrel (51) is provided with pivot center
The rotating seat (12) coaxial with the center line of suspension oil cylinder (5), the rotating seat (12) pass through a connecting rod rest (2) and vehicle frame
(1) hinged, the top of each cylinder barrel (51) is fixedly installed pitman arm (53), the end of each pitman arm (53) with one
The first end of steering link (7) is hinged, and the middle and upper part of the vehicle frame (1) is horizontally arranged with double rod steering cylinder (9), and double rod turns to
The cylinder barrel of oil cylinder (9) is fixedly connected with vehicle frame (1), and the end of two piston rods of double rod steering cylinder (9) turns with one respectively
Hinged to one end of pull rod (10), the other end of every steering linkage (10) is turned by a Rocker arm assembly (8) and one respectively
It is hinged to the second end of connecting rod (7).
2. wheeled cane harvester according to claim 1, it is characterised in that：The length of the steering linkage (10) can
It adjusts.
3. wheeled cane harvester according to claim 2, it is characterised in that：The steering linkage (10) is by rod set
(101) it forms with shaft (102), is threadedly coupled between the rod set (101) and shaft (102).
4. wheeled cane harvester according to claim 1, it is characterised in that：The length of the steering link (7) is adjustable.
5. wheeled cane harvester according to claim 4, it is characterised in that：The steering link (7) is by a screw thread
Connecting sleeve (71), two locking nuts (72), two whorl brace rod (73) compositions, the two of the screw joint casing (71)
End is threadedly coupled a whorl brace rod (73) respectively, and a locking nut is threadedly coupled on every whorl brace rod (73)
(72)。
6. wheeled cane harvester according to any one of claim 1 to 5, it is characterised in that：The Rocker arm assembly (8)
Including rocker arm support (81), rocking arm rotary shaft (82), upper rocker arm (83), lower shake-changing arm (84), the rocker arm support (81) is fixed on
On vehicle frame (1), the rocking arm rotary shaft (82) is installed in rotation on rocker arm support (81), the rotation of rocking arm rotary shaft (82)
Axis with it is vertical parallel, the upper rocker arm (83), lower shake-changing arm (84) are fixed in rocking arm rotary shaft (82), the upper rocker arm (83)
End and steering linkage (10) it is hinged, the end of the lower shake-changing arm (84) and steering link (7) are hinged.
7. wheeled cane harvester according to claim 6, it is characterised in that：The height of pitman arm (53) setting
In the height section that upper rocker arm (83) changes when positioned at suspension oil cylinder (5) minimum and maximum stroke.
8. wheeled cane harvester according to claim 7, it is characterised in that：When the suspension oil cylinder (5) is respectively at
When minimum and maximum stroke, the line between the both ends hinge of the connecting rod rest (2) is identical as angle formed by horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359953.2U CN207607540U (en) | 2017-10-21 | 2017-10-21 | Wheeled cane harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359953.2U CN207607540U (en) | 2017-10-21 | 2017-10-21 | Wheeled cane harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207607540U true CN207607540U (en) | 2018-07-13 |
Family
ID=62793702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721359953.2U Active CN207607540U (en) | 2017-10-21 | 2017-10-21 | Wheeled cane harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207607540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826165A (en) * | 2017-10-21 | 2018-03-23 | 雷州雷宝机械有限公司 | Wheeled cane harvester |
-
2017
- 2017-10-21 CN CN201721359953.2U patent/CN207607540U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826165A (en) * | 2017-10-21 | 2018-03-23 | 雷州雷宝机械有限公司 | Wheeled cane harvester |
| CN107826165B (en) * | 2017-10-21 | 2024-02-09 | 雷州雷宝机械有限公司 | Wheel type sugarcane harvester |
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