CN2146846Y - Immerseable and floating type harvester for rice and wheat of paddy field - Google Patents
Immerseable and floating type harvester for rice and wheat of paddy field Download PDFInfo
- Publication number
- CN2146846Y CN2146846Y CN 91217676 CN91217676U CN2146846Y CN 2146846 Y CN2146846 Y CN 2146846Y CN 91217676 CN91217676 CN 91217676 CN 91217676 U CN91217676 U CN 91217676U CN 2146846 Y CN2146846 Y CN 2146846Y
- Authority
- CN
- China
- Prior art keywords
- ceding
- taiwan
- running gear
- wheel
- rice
- Prior art date
- 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 - Lifetime
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- Soil Working Implements (AREA)
Abstract
The utility model relates to an immersing and floating type maneuver harvester for rice and wheat of paddy field, which adopts an ordinary iron wheel to drive a (single wheel or double wheel) tractor and a vertical sideways arranged header, wherein, the coupling bar are connected with the tractor and the vertical sideways arranged header by screw threads which can rotate and have adjustable length; or the utility model adopts a four-bar linkage structure, one end of which adopts a sheathed and axial positioned hole and axle rotaty match structure; the four-bar structure makes the tractor and the header form a maneuver harvesting machine group which fluctuates around. The utility model is especially suitable for harvesting in paddy fields, and is also suitable for small self-propelled farm threshers and combine harvesters.
Description
The utility model relates to the agricultural machinery that the rice wheat harvest obtains operation.
Domestic existing rice harvesting machine generally can only operation in more stiff field piece, runs into wet soft water field, and difficulty takes place in walking.The way of the contact area that then adopt to increase running gear that has, for example: increase the wheel quantum count, adopt balloon tire or carry out rail or partly carry out the rail device, but these have all brought that complex structure, fault are many, high or the like the disadvantage of cost.Semifloating or rigid structure are adopted in being connected of grain header and running gear, therefore sink dark or during fluctuation, cause harvesting mechanism also along with sinking or fluctuation when running gear, cause unit to be difficult to operation or cut batch being uneven and tractor driver's operating difficulties or the like.
The purpose of this utility model is: the running gear of utilizing dicycly hand tractor or one-wheel type harvesting and tillage machine, appoint iron tyre " sinking " to end sand ground soil, to guarantee having enough tractive force and adopt the floating type harvesting conveying mechanism of being close to the field face, so that unit can adapt to the paddy field grain header of operation in the piece of soft or hard field.
For achieving the above object, the technical scheme that the utility model is taked is: tractor running gear (being generally iron tyre) is put header with vertical type side direction bar, by the quadric chain that fluctuates they is linked together.
In the tractor of plain edition iron tyre driving (single-wheel and two-wheel), be equipped with on the link affixed with it, be respectively equipped with the horizontal Xiao Zi connecting hole that is symmetrical in the tractor center, connecting rod AB by garden post Xiao and symmetry, A ' B and CD, C ' D ' is connected with garden post Xiao with the horizontal Xiao Zi connecting hole of the ceding of Taiwan, like this, the ceding of Taiwan and running gear are coupled together, constitute quadric chain by connecting rod.
The link and the ceding of Taiwan have following several by garden post Xiao's type of attachment:
(1) link has the less post hole, garden of bigger post hole, garden and interlinking lever end match (matched in clearance);
(2) match in link or the interlinking lever end garden post hole suitable than long slotted hole and interlinking lever end.
Single connecting rod AB, A ' B ', CD, its section configuration of C ' D ' are garden shape (hollow pipe), rectangle, square or flute profile rod member, and its length is adjustable or non-adjustable two kinds: adjustable connecting rod is respectively screw rod and regulates or long trough screw secured adjusted.The connecting hole of connecting rod two ends is respectively garden shape or bathtub construction; In the single-piece connecting rod, except that two end connecting holes, rod member can also have two segment structure patterns, be the interior axle (or outer tube) of rod member insert radially have elongated slot, with in the fixing outer tube (or interior axle) of Xiao Zi or screw axial, make that outer tube can the relative swing of carrying out certain limit with interior.
The B-B ' of link, the A-A ' of the D-D ' and the ceding of Taiwan, its connection of C-C ' Xiao is respectively the disalignment structure on same axial line.
For the ceding of Taiwan that power is imported into by belt, same A-A ' of B-B ' or the same C-C ' of D-D ' are respectively the backbone axle of ceding of Taiwan power and import the place, axle center of axle into, and be then not limited to non-belt drive unit.
For the weight asymmetry that overcomes the ceding of Taiwan causes straight line lability to unit, be provided with in the lower end of power rack and adopt the cross bar of inserting Xiao and axial restraint, its be positioned at AB, A ' B ' below, above CD, the C ' D ', make it in than large space, to float.
After taking technique scheme, the utlity model has:
1. the employing wheeled construction can gather in operation in wet soft water field;
Since adopt can axial adjustment, the four-bar mechanism of rotation, chassis and the ceding of Taiwan are linked together, so the ceding of Taiwan can the profiling operation with the variation of ground and subsoil, makes and cuts stubble height unanimity, harvesting quality is good;
3. grain header is simple in structure, low cost of manufacture.
The utility model is described in further detail below in conjunction with the embodiment of accompanying drawing:
Fig. 1 is a single-wheel unit end view;
Fig. 2 is a single-wheel unit vertical view;
Fig. 3 is a two-wheel unit vertical view;
But Fig. 4 is the ceding of Taiwan of two-wheel unit and inclination angle, chassis;
But Fig. 5 is the ceding of Taiwan of single-wheel unit and inclination angle, chassis;
Fig. 6 is the single rod member structure example of a four-bar mechanism schematic diagram
Fig. 7 is a four-bar mechanism Xiao Zi tie point structure example schematic diagram.
(1) principle
Floating type paddy field harvester for both rice and wheat is the tractor that drives with standing header reaping apparatus 1 and two-wheel or single wheel, link together by four- bar mechanism 3,4 and link 7, the ceding of Taiwan 1 acts on the face of field, thereby can guarantee the cutting height unanimity by its lower plane during work, tractor driving wheel 8 is along with soil soft or hard difference, the degree of depth that freely is absorbed in the soil is also different, and like this, the ceding of Taiwan 1 that is positioned at front end is because the four- bar mechanism 3 and 4 the effect that is connected, pushing away by 8 and to advance, finishing cutting operation.Four- bar mechanism 3 and 4 is respectively by rod piece A B(A ' B ') and CD(C ' D ') form, A, C fulcrum are positioned at header 1, B, D fulcrum are arranged in the link 7 fastening with tractor, like this, when wheel 8 or the ceding of Taiwan 1 because subsoil or field face when causing that just it fluctuates up and down, just can the automatic profiling operation, the traction drives unit that wheel 8 produces advances, thereby can adopt the iron tyre of original tractor just can supporting harvester operation.For the two-wheel structure, its wheelspan L, Ying Yixiao is advisable, when avoiding iron tyre to sink rotation with on soil be pressed in the straw that does not cut the district.
(2) soil suitability
To holding up the line unit, floating of the ceding of Taiwan 1, rely on four- bar mechanism 3,4 to finish, A in the rod member, B, C, D(A ', B ', C ', D ') can swing up and down around its horizontal Xiao's subcenter respectively, rod piece A B(A ' B ') with CD(C ' D ') B, the B ' that are connected with four-bar mechanism link 7, D, D ' 4 points, because their each self energys are around AB, A ' B ', CD, the axis of C ' D ' is done rotation relatively, when the external force effect or because of the rugged subsoil in the iron tyre left and right sides, just can make the beat (shown in Fig. 4,5) at iron tyre 8 generation ± α angles.In like manner, the A that the ceding of Taiwan 1 is connected with four-bar mechanism, A ', C, C ' 4 points when rugged field, left and right sides face acts on the ceding of Taiwan 2, also can deflect to the generation of vertical plane.Like this, can swing up and down and can with the four- bar mechanism 3,4 of the ceding of Taiwan 2, iron tyre 8 generation ± α deflection angles, just can adapt to all around the field face and the subsoil of injustice.
(3) steering behaviour for two-wheel and one-wheel type hold up the line unit, this ± the α deflection angle can be bigger in single wheel drives, and is less in two-wheel drives.So in single wheel drives, about just can adopting the size and Orientation that changes the α angle to reach, the operator turns to and the purpose of straight line moving (α angle=0), in two-wheel drives, because the variation at α angle is less, turning to still of unit reaches with the operation steering cluth, as adopting the method for an end that promotes the ceding of Taiwan 1 simultaneously, then the turning radius of unit can dwindle, in order to turning to rapidly in this unit.
Turning to during the riding-type unit operation to the two-wheel structure, under the situation that does not promote the ceding of Taiwan 1, still can adopt the manipulation steering cluth to finish.Drive for single wheel, then need promote under the state of an end of the ceding of Taiwan 1 and carry out.Promote the ceding of Taiwan leverage that can tramp with one's feet, the hand control single wheel turns to and reaches.
(4) acquisition of ceding of Taiwan power
Xiao Zi tie point A and A ', B and B ', C and C ', D and D ' are positioned on the same axial line of out-of-alignment.
Transmission device for the non-belt transmission supply ceding of Taiwan 1 power for example adopts the transmission of cross joint, and the position of Xiao Zi tie point is then not limited.
(5) shift and other in the field
For guaranteeing that unit can carry out the field easily and shift, unit should be provided with the field and shift wheel 10 or shift slide plate, and this device generally places unit the place ahead.Also can set up cross bar, can upwards put the ceding of Taiwan during transfer, make it that bigger crack, ground be arranged in the front lower place of unit.
Claims (6)
1, the motor-driven harvester for both rice and wheat in a kind of floating type paddy field, have the running gear system and the ceding of Taiwan, it is characterized in that adopting quadric chain between the running gear and the ceding of Taiwan, wherein connection rod member AB, CD (or A ' B ', C ' D ') are with regulating being threaded or hole, axle that an end adopts cover the to merge axial location structure that is rotatably assorted of length and rotation.
2, grain header as claimed in claim 1 is characterized in that connecting rod member AB, CD(or A ' B ', C ' D ') and the pin employing long slot bore of running gear junction or the matched in clearance of big small garden hole.
3, grain header as claimed in claim 1, it is characterized in that at running gear front end, the ceding of Taiwan above chain or cable wire are installed, link to each other with the ceding of Taiwan.
4, the motor-driven harvester for both rice and wheat in a kind of floating type paddy field, have the running gear system and the ceding of Taiwan, it is characterized in that adopting quadric chain between the running gear and the ceding of Taiwan, wherein connection rod member AB, CD(or A ' B ', C ' D ') its overcoat (or interior axle) has elongated slot, and adopt with interior axle (or overcoat) and insert the structure that is rotatably assorted that Xiao's (or screw) is connected.
5, grain header as claimed in claim 4 is characterized in that connecting rod member AB, CD(or A ' B ', C ' D ') and the pin employing long slot bore of running gear junction or the matched in clearance of big small garden hole.
6, grain header as claimed in claim 4, it is characterized in that at running gear front end, the ceding of Taiwan above chain or cable wire are installed, link to each other with the ceding of Taiwan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91217676 CN2146846Y (en) | 1991-07-01 | 1991-07-01 | Immerseable and floating type harvester for rice and wheat of paddy field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91217676 CN2146846Y (en) | 1991-07-01 | 1991-07-01 | Immerseable and floating type harvester for rice and wheat of paddy field |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2146846Y true CN2146846Y (en) | 1993-11-24 |
Family
ID=33760148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 91217676 Expired - Lifetime CN2146846Y (en) | 1991-07-01 | 1991-07-01 | Immerseable and floating type harvester for rice and wheat of paddy field |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2146846Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108419507A (en) * | 2018-05-20 | 2018-08-21 | 咸宁职业技术学院 | Profiling connector for harvester header |
-
1991
- 1991-07-01 CN CN 91217676 patent/CN2146846Y/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108419507A (en) * | 2018-05-20 | 2018-08-21 | 咸宁职业技术学院 | Profiling connector for harvester header |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
RN01 | Renewal of patent term | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |