CN101341815A - Stubble ploughing knife pivot supporting device of combine - Google Patents
Stubble ploughing knife pivot supporting device of combine Download PDFInfo
- Publication number
- CN101341815A CN101341815A CNA200810146541XA CN200810146541A CN101341815A CN 101341815 A CN101341815 A CN 101341815A CN A200810146541X A CNA200810146541X A CN A200810146541XA CN 200810146541 A CN200810146541 A CN 200810146541A CN 101341815 A CN101341815 A CN 101341815A
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- stubble
- stubble ploughing
- cleaning
- cleaning limit
- knife pivot
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Abstract
The invention discloses a stubble ploughing cutter shaft support device of a combined machine, which aims to resolve the problems that the stubble ploughing device of the prior art can not be lifted and waste energy. The support device comprises a stubble ploughing side box comprising a power input end and a power output end; one end of a stubble ploughing cutter shaft is arranged on the power output end of the stubble ploughing side box, and the other end is arranged under a stubble ploughing side arm; a stable rod support is respectively arranged on the stubble ploughing side box and the stubble ploughing side arm to eliminate the vibration caused by the error of the manufacture of installation of the stubble ploughing cutter shaft, thus prolonging the service life of the combined machine. The stubble ploughing cutter shaft support device is used together with other devices of the combined machine, and can let the stubble ploughing cutter shaft lift for the combined operation of stubble ploughing and rototilling, thus saving energy.
Description
Technical field:
The present invention relates to a kind of parts of farm machinery, be meant the stubble ploughing knife pivot supporting device of combine especially.
Background technology:
The stubble ploughing knife pivot of existing combine can not lift with respect to rotary ploughing cutter shaft, though need stubble-cleaning, can once finish stubble-cleaning, rotary tillage integration of operation when needing on the plot of rotary tillage operation again at corn field etc., but because stubble ploughing knife pivot can not lift with respect to rotary ploughing cutter shaft, reach the rotary tillage degree of depth of agriculture requirement, the depth of implements of stubble ploughing knife pivot is just dark excessively.Consequence is that fuel consumption strengthens, and stubble-cleaning is bad in imitating.
Do not need stubble-cleaning at soybeans etc., when only needing on the plot of rotary tillage operation, because stubble-cleaning cutter glaze can not lift, still carrying out the stubble-cleaning operation, stubble ploughing knife pivot is to waste energy fully, has promptly increased operating cost, has also strengthened component wear.
When dull and stereotyped operation on the ground such as wheat, paddy rice, potato, beet, because stubble ploughing knife pivot can not lift, the bounce that makes progress to combine when the stubble-cleaning cutter is cut soil is excessive, causes the combine at all can not be in the dull and stereotyped ground operation of this class.
Based on this reason, for can operation on all plot, the individual dealer of agricultural machines must buy rotary tillage operation on the plot that a rotovator is used for soybean, wheat, paddy rice, potato, beet etc. and do not need stubble-cleaning, buying stubble-cleaning, a rotary tillage combine in addition is used for having increased individual dealer of agricultural machines's burden greatly needing stubble-cleaning to need integration of operation on the plot of rotary tillage again on the corn field.
Summary of the invention:
The stubble ploughing knife pivot supporting device that the purpose of this invention is to provide a kind of combine, other devices of this stubble ploughing knife pivot supporting device and combine are used, stubble ploughing knife pivot can solve effectively owing to can not lift, cause at corn field etc. and need stubble-cleaning, fuel consumption is excessive when needing on the plot of rotary tillage operation again, the stubble-cleaning effect is bad and do not need stubble-cleaning at soybeans etc., stubble ploughing knife pivot is to waste energy fully when only needing on the plot of rotary tillage operation, and on the ground at all can not operation at flat board, the individual dealer of agricultural machines must buy a rotovator and a stubble-cleaning, the problem of rotary tillage combine.
Above-mentioned purpose is achieved through the following technical solutions.
The stubble ploughing knife pivot supporting device of combine comprises: stubble-cleaning limit case, stubble ploughing knife pivot, stubble-cleaning limit arm and stable bridge.Stubble-cleaning limit case has two kinds of forms, and a kind of is the outside that power take-off head and power input shaft head all are exposed at stubble-cleaning limit casing.Another is not have power take-off head or power input shaft head, and just first working shaft or last working shaft in the case of stubble-cleaning limit is that internal spline is connected with other device.But stubble-cleaning limit case all has stubble-cleaning limit case power intake and stubble-cleaning limit case clutch end, available gear drive or with chain drive or use belt transmission in the case of stubble-cleaning limit.Stubble ploughing knife pivot one end is installed on the clutch end of stubble-cleaning limit case) other end is installed in following of stubble-cleaning limit arm with bearing, bearing block, and promptly stubble ploughing knife pivot is supporting with stubble-cleaning limit case and stubble-cleaning limit arm.The hanger that links with take-off and landing device is arranged on stubble-cleaning limit casing and the stubble-cleaning limit arm body, and hanger can directly process on stubble-cleaning limit casing and stubble-cleaning limit arm body, also can be installed in addition on stubble-cleaning limit casing and the stubble-cleaning limit arm body.The higher authorities of stubble-cleaning limit arm are porose.Lid processes the circular shaft neck of band shoulder in the bearing of stubble-cleaning limit case power intake, is used to be installed in strand by linking on the inherent rotovator body of Cuo, also can add bearing on the case power input shaft of stubble-cleaning limit, and stubble-cleaning limit case is linked on the rotovator body.
On the casing of stubble-cleaning limit He on the arm body of stubble-cleaning limit stable bridge is being installed
Stablize bridge and form, have two kinds of composition modes by stabiliser bar and stable pole socket:
First kind is: the end of the stabiliser bar of the stable bridge of installing on the casing of stubble-cleaning limit is fixed with stable pole socket, the end of the stabiliser bar of the stable bridge of installing on the arm body of stubble-cleaning limit also is fixed with stable pole socket, the outer surface of two stable pole sockets is perpendicular to stabiliser bar, the outer surface of such two stable pole sockets is parallel, porose on two stable pole sockets, after passing the hole and be fixed on stable pole socket on stubble-cleaning limit casing and the stubble-cleaning limit arm body with bolt, must be that stubble-cleaning limit case is parallel with stubble-cleaning limit arm, stubble ploughing knife pivot is perpendicular to stubble-cleaning limit case and stubble-cleaning limit arm, can eliminate the vibration that stubble ploughing knife pivot produces because of manufacturing and alignment error at work, can prolong the service life of parts
Second kind of composition mode is: the end of the stabiliser bar of the stable bridge of installing on the casing of stubble-cleaning limit is fixed with stable pole socket, pole socket is not stablized in the end of the stabiliser bar of the stable bridge of installing on the arm body of stubble-cleaning limit, but on stabiliser bar, process screw thread, corresponding site boring at stubble-cleaning limit arm, the screw thread of stabiliser bar passes the hole, fastening with nut in the both sides of stubble-cleaning limit arm, also can play and eliminate the stubble ploughing knife pivot vibration at work and prolong the parts purpose in service life.
Stablize the stable pole socket of bridge and on the casing of stubble-cleaning limit, install, and two kinds of forms are installed on the arm body of stubble-cleaning limit: first kind of form, stablize bridge stable pole socket directly contact with stubble-cleaning limit arm body with stubble-cleaning limit casing.Second kind of form, between the stable pole socket of stablizing bridge and stubble-cleaning limit casing or stubble-cleaning limit arm body, be added with attachment.
These two kinds of forms all are included in: in the scope of stablizing that pole socket is installed on the casing of stubble-cleaning limit and installing on the arm body of stubble-cleaning limit.The stabiliser bar of stablizing on the bridge can be that a bar also can be a plurality of bars.The cross section of stabiliser bar can be any geometry
The present invention because only need be on the stubble-cleaning limit casing of the stubble ploughing knife pivot supporting device of combine and end that stabiliser bar is installed on the arm body of stubble-cleaning limit be fixed with the stable bridge of stablize pole socket and just can eliminate stubble ploughing knife pivot at work because of the vibration that manufacturing and installation errors cause, can reduce component wear.And overall structure is simple, be easy to install.
Description of drawings
Fig. 1 is an agent structure schematic diagram of the present invention
Fig. 2 is a rotovator body schematic diagram
Fig. 3 A is a hinge joint seat schematic diagram
Fig. 3 B is the cardan axle schematic diagram
Fig. 4 links seat, cardan axle, and power transmission shaft, stubble ploughing knife pivot supporting device are installed in the schematic diagram on the rotovator body.
Fig. 5 is a handle type take-off and landing device schematic diagram
Fig. 6 is the scheme of installation of handle type take-off and landing device on the rotovator body
Fig. 7 is combine stubble ploughing knife pivot that the handle type take-off and landing device the has been installed schematic diagram when putting down
Fig. 8 is combine stubble ploughing knife pivot that the handle type take-off and landing device the has been installed schematic diagram when lifting
Fig. 9 has installed the rise and fall schematic diagram of the take-off and landing device that cross bar rotates of worm shaft control
Figure 10 is the cut-away view of cursor
Figure 11 is the view with the combine of the take-off and landing device that worm shaft control has been installed
Schematic diagram when the combine stubble ploughing knife pivot that Figure 12 installs the take-off and landing device that worm screw actuates puts down
Figure 13 is combine stubble ploughing knife pivot that the take-off and landing device that worm screw actuates the is installed schematic diagram when lifting
Figure 14 is the front view that the combine of hydraulic pressure take-off and landing device is installed
Embodiment:
Below we in conjunction with Figure of description, describe the details and the working condition of the concrete device that proposes according to the present invention in detail:
Figure 1 shows that agent structure of the present invention, stubble-cleaning limit case 1 dynamic input 2, the one auspicious of stubble ploughing knife pivot 4 is installed on the clutch end of stubble-cleaning limit case 1. the other end of stubble ploughing knife pivot 4 is by bearing 5, oil sealing 6, bearing block 7 usefulness bolts 8 are installed in following of stubble-cleaning limit arm 9, on the arm 9 of stubble-cleaning limit porose 10.Between stubble-cleaning limit case 1 and the stubble-cleaning limit arm 9 stable bridge is installed, is fixed with at the two ends of stabiliser bar 14 and stablizes pole socket 13, stubble-cleaning limit case hanger 12 is arranged on stubble-cleaning limit case 1, stubble-cleaning limit arm hanger 11 is arranged on stubble-cleaning limit arm 9.
Figure 2 shows that the clutch end 17 of rotovator body 16 and rotovator body.
Fig. 3 A has provided hinge joint seat diagrammatic sketch, and Fig. 3 B has provided the cardan axle diagrammatic sketch
Shown in Figure 4 hinge joint seat 18 power that are enclosed within stubble-cleaning limit case 1 are exported on the circular shaft neck 15 that covers in end 2 bearings, another hinge joint seat 18 usefulness cardan axles 19 are installed on the upper hole 10 of stubble-cleaning limit arm 9, one end of power transmission shaft 20 is connected on stubble-cleaning limit case 1 power intake 2, the other end is connected on the clutch end 17 of rotovator body 16, two hinge joint seats 18 is fixed on the both sides of rotovator body 16.
Fig. 5 has provided the take-off and landing device that can make the combine stubble ploughing knife pivot supporting device rise, fall, and is a kind of handle type take-off and landing device.This take-off and landing device has two supporting bases 21, cross bar 22 rises and falls, pass the hole 23 of supporting base, two ends at the cross bar 22 that rises and falls are equipped with lift arm 24, lift arm 24 following respectively connects a connecting rod 25, on a supporting base 21, ratchet plate 26 is installed, processes several ratchet slots 27 on the ratchet plate 26.Be in handle 28 of welding on the cross bar 22 that rises and falls near ratchet plate 26, two fixed heads 29 of welding on the handle 28 are slidingly fitted with ratchet 30 usefulness handle connecting rods 31 and handle seam 32 hinge joints at the middle part of fixed head 29.
Fig. 6 has provided the handle type take-off and landing device has been installed in diagrammatic sketch on the rotovator body.Two supporting bases of this take-off and landing device are installed on the rotovator basis 16, connecting rod 25 links with stubble-cleaning limit case hanger 12 and stubble-cleaning limit arm hanger 11 respectively, in rotovator body 16 fronts a backplate 33 is installed, like this by the stubble-clearing device of rotovator body both sides hinge joints, and take-off and landing device has been formed a complete combine.
During use, the power of combine is supplied with by tractor, advances under the traction of tractor.Need stubble-cleaning at corn field etc., when needing on the plot of rotary tillage operation again, mention handle seam 32, rotate handle 28, ratchet 30 is placed on 27 li of the suitable ratchet slots of ratchet plate 26, make stubble ploughing knife pivot 4 carry out the stubble-cleaning operation at only height, fuel consumption is minimum, and the operation effectiveness of stubble-cleaning, rotary tillage is best.
Do not need stubble-cleaning at soybeans etc., when only needing on the plot of rotary tillage operation, mention handle seam 32, rotate handle 28, ratchet 30 is placed on 27 li of the last ratchet slots of ratchet plate 26, stubble ploughing knife pivot 4 is lifted to Gao Chengdu, at this moment only carry out the rotary tillage operation, be beneficial to save fuel oil, the minimizing machine weares and teares.
Fig. 7 has provided the state when integration of operation becomes stubble ploughing knife pivot to put down under the effect of undercarriage.
State when the stubble ploughing knife pivot that Fig. 8 has provided combine lifts.
The function that plays Jiang's device that the stubble ploughing knife pivot supporting device of combine of the present invention is contained in after hinge joint on the rotovator body on the rotovator body is relevant.
The diagrammatic sketch that Figure 9 shows that a kind of take-off and landing device with worm screw control only has two supporting bases 21 with this device of peace, earlier cursor 34 is installed on the cross bar that rises and falls, and mounting means is: the external splines 41 of the cross bar 22 that rises and falls passes the internal spline of worm gear 32.The hole 23 of supporting base 21 is passed at rise and fall the then two ends of cross bar 22, in supporting base 21 outsides a spacer sleeve 51 is installed respectively, a revoliving arm 47 respectively is installed then, below the revoliving arm 47, fix one with nut 49 and play doff 48, respectively connect a connecting rod 25 in the outside of playing doff 48.
Cursor concrete structure shown in Figure 10
Rising and falling to be equipped with on the cross bar 22 with worm screw 40 drives the cursor 34 that the cross bar 92 that rises and falls rotates, and in the cavity that cursor body 35 and two enclosing covers 36 surround worm gear 37 is housed and worm screw 38, two enclosing covers are fixed on the cursor body 35 with rivet 39.Worm screw 38 borrows spline to be installed on the worm shaft 40, the external splines 41 of the internal spline of worm gear 37 and the cross bar that rises and falls combines, steel ball nest 42 is arranged on the worm shaft 40, on cursor body 35, also have locking bolt 43 and spring 44, the relative position of worm shaft 40 and cursor 34 is by locking bolt 43, spring 44, steel ball nest 42 fixes, the hole 50 usefulness bolts and the arm-tie of cursor body are fixed on the supporting base 21, grease nipple 46 also is installed on the cursor body 35, rotary worm axle milk, can be under the constant situation of cursor 34 and supporting base 21 relative positions, drive worm gear 37 and rise and fall cross bar 22 rotations by worm screw 28, and then drive revoliving arm 47 rotates and connecting rod 25 rises and falls, worm screw 38 can be rotated continuously, and revoliving arm 47 can move in a circle.
Figure 11 has provided and has installed with the rise and fall view of combine of the take-off and landing device that cross bar rotates of worm shaft control.The lower end of the connecting rod 25 of take-off and landing device and stubble-cleaning limit case hanger 12 and 11 hinge joints of stubble-cleaning limit arm hanger, poor end of going up the stabiliser bar 14 of the stable bridge of installing is fixed with and stablizes pole socket 13 toward the stubble-cleaning limit, pole socket 13 is not stablized in the end of the stabiliser bar of installing on the stubble-cleaning limit arm 9 14, but on stabiliser bar 14, process screw thread, fastening with nut in the both sides of stubble-cleaning limit arm 9, also can eliminate stubble ploughing knife pivot 4 at work because of the vibration of making and alignment error causes, can prolong the service life of parts.
During actual the use, the power of combine is supplied with by tractor, advances under the traction of tractor.Need stubble-cleaning at corn field etc., when needing on the plot of rotary tillage operation again, rotary worm axle 40 must drive the cross bar 22 that rises and falls and rotate, revoliving arm 47 also rotates together, by connecting rod 25, puts down stubble ploughing knife pivot 4, carries out stubble-cleaning, rotary tillage integration of operation,
On dull and stereotyped ground such as soybean, wheat, paddy rice, potato, beet, this class do not need stubble-cleaning, when only needing on the plot of rotary tillage operation, rotary worm axle 40, and then drive the cross bar 22 that rises and falls, revoliving arm 47 rotates, by with stubble-cleaning limit case hanger 13, with the connecting rod of stubble-cleaning limit arm hanger 11 hinge joint by stubble-cleaning limit case 1, stubble-cleaning limit arm 9, lift stubble ploughing knife pivot 4, only carry out the rotary tillage operation.
The state that Figure 12 shows combine stubble ploughing knife pivot 4 when putting down can carry out stubble-cleaning, rotary tillage integration of operation.
State when the stubble ploughing knife pivot 4 that Figure 13 has provided combine lifts is adapted at not stubble-cleaning of soybean, wheat, paddy rice, soybean, beet ground, operation on the plot of a rotary tillage.From the present invention shown in Figure 12 and shown in Figure 13, the stubble ploughing knife pivot supporting device of combine, hinge joint is on the body of rotovator, and well is connected with take-off and landing device, in actual job, can carry out the mutual conversion of stubble-cleaning, rotary tillage combine and rotovator function.
Figure 14 shows and adopts two-way cylinder is the combine of take-off and landing device.
Stubble-clearing device is linked at rotovator body 16, and power transmission shaft 20 has been installed, on rotovator body 16, fix two two-way cylinder hinge joint seats 55,54 hinge joints of two-way cylinder 53 usefulness axle are linked on the seat 55 at two-way cylinder, two oil pipes 56 are installed on the two-way cylinder 53, the oil pipe of two two-way cylinders 53 expand (in be installed on the flow divider valve 57, and be fixed on the rotovator body 16 with plate 59, two input oil pipes 58 connect tractor hydraulic output distributor, and two-way cylinder links with stubble-cleaning limit case hanger 12 and stubble-cleaning limit arm hanger 11 respectively.
In the use, the power of combine is supplied with by tractor, operation under the traction of tractor, take-off and landing device also by the operator on the tractor in the tractor inner control.
Need stubble-cleaning at corn field etc., when needing on the plot of rotary tillage operation again, the frame person of sailing is by the control of distributor handle, hydraulic oil is flowed through input oil pipe 58, flow divider valve 57, oil pipe 56 also by two-way cylinder 53, stubble ploughing knife pivot 4 with the stubble-clearing device of its hinge joint is put down, carry out stubble-cleaning, rotary tillage integration of operation.
At soybean, wheat, paddy rice, potato, beet etc. do not need stubble-cleaning, the driver is by the control of distributor handle when only needing on the plot of rotary tillage operation, flow through input oil pipe 58, flow divider valve 57, oil pipe 56 and by two-way cylinder 53 of hydraulic oil lifts the stubble ploughing knife pivot 4 with the stubble-clearing device of its hinge joint.Only carry out the rotary tillage operation.
Certainly, the stubble ploughing knife pivot supporting device of combine of the present invention is fit to any type of take-off and landing device, is not to refer in particular to above-described several take-off and landing device.
Claims (3)
1, the stubble ploughing knife pivot supporting device of combine, include the stubble-cleaning limit case of power intake and clutch end, one end of stubble ploughing knife pivot is installed on the clutch end of stubble-cleaning limit case, the other end is installed in following of stubble-cleaning limit arm, it is characterized in that: on the casing of stubble-cleaning limit He on the arm body of stubble-cleaning limit stable bridge is being installed.
2, the stubble ploughing knife pivot supporting device of combine according to claim 1, it is characterized in that: the end of the stabiliser bar of the stable bridge of installing on the casing of stubble-cleaning limit is fixed with stable pole socket, and the end of the stabiliser bar of the stable bridge of installing on the arm body of stubble-cleaning limit also is fixed with stable bridge.
3, the stubble ploughing knife pivot supporting device of combine according to claim 1, it is characterized in that: the end of the stabiliser bar of the stable bridge of installing on the casing of stubble-cleaning limit is fixed with stable pole socket, recommend the end of the stabiliser bar of the stable bridge of installing on the arm body of limit toward going out and do not stablize pole socket, but on stabiliser bar, process screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810146541XA CN101341815A (en) | 2007-11-08 | 2008-09-02 | Stubble ploughing knife pivot supporting device of combine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720195175 | 2007-11-08 | ||
| CN200720195175.8 | 2007-11-08 | ||
| CNA200810146541XA CN101341815A (en) | 2007-11-08 | 2008-09-02 | Stubble ploughing knife pivot supporting device of combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101341815A true CN101341815A (en) | 2009-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810146541XA Pending CN101341815A (en) | 2007-11-08 | 2008-09-02 | Stubble ploughing knife pivot supporting device of combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101341815A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11673166B2 (en) * | 2018-03-14 | 2023-06-13 | Monsanto Technology Llc | Seed imaging |
-
2008
- 2008-09-02 CN CNA200810146541XA patent/CN101341815A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11673166B2 (en) * | 2018-03-14 | 2023-06-13 | Monsanto Technology Llc | Seed imaging |
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Application publication date: 20090114 |