CN1028589C - Apparatus for controlling horizontal of agricultural machines in paddy field - Google Patents
Apparatus for controlling horizontal of agricultural machines in paddy field Download PDFInfo
- Publication number
- CN1028589C CN1028589C CN 89103003 CN89103003A CN1028589C CN 1028589 C CN1028589 C CN 1028589C CN 89103003 CN89103003 CN 89103003 CN 89103003 A CN89103003 A CN 89103003A CN 1028589 C CN1028589 C CN 1028589C
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- Prior art keywords
- oscillator
- mentioned
- control
- pendulum
- transplanting
- 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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- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 10
- 235000003140 Panax quinquefolius Nutrition 0.000 description 13
- 240000005373 Panax quinquefolius Species 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 244000037666 field crops Species 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 241000209094 Oryza Species 0.000 description 6
- 235000007164 Oryza sativa Nutrition 0.000 description 6
- 235000009566 rice Nutrition 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002054 transplantation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Transplanting Machines (AREA)
Abstract
To constantly keep stable traveling of a machine by performing a pendulum control in the normal farm-working and restricting the pendulum control in the work near a levee or in turning motion. The lateral inclination of a machine body is detected by a pendulum 56 and a rolling cylinder 46 is extended or contracted by the change- over of a rolling change-over valve 55 to turn a swing arm 44. When the machine body is inclined by the turning motion or by the mounting of a side float on a bulged part in the work near a levee, a flexing arm 69 is turned through a swing link 75. When the lift of the side float 31 exceeds a prescribed level, a horizontal arm 65 is also turned against the force of a spring to forcibly swing the pendulum 56 in the direction opposite to the direction of the freely swinging state. The pendulum control with the pendulum 56 can be restricted by the above action.
Description
Paddy fields such as the present invention and legged land for growing field crops tree-remover are relevant with the level control device of the homework department of agricultural machines.
Existing legged land for growing field crops tree-remover has the oscillator that can freely shake become vertical plane with direction of advance in, and by make the ground engaging stabiliser wheel lifting of a side corresponding to shaking of this oscillator by roll devices such as oil hydraulic cylinders, allow homework department and ground maintenance level, keep certain degree of depth and make each transplant row.
But the large-scale legged land for growing field crops tree-remover that can transplant 4 or 6 row simultaneously is provided with the side hull mostly.This tree-remover is when the operation of field furrow side, and when the side hull was raised by the other bump of field furrow, oscillator made the wheel that lifts side produce one and makes its downward power to low direction swing, and therefore the danger that makes the increase of body gradient arranged.
In order to address the above problem, the present invention adopts following structure.
Promptly, a kind of hydrophone relevant level control device of agricultural machines with the present invention, comprise a pair of left and right wheels (7) that can on ploughing, rotate and can slide on the paddy field a pair of about slide plate (81), it is characterized in that, also be included in the oscillator (106) that freely shakes about energy in the plane vertical with direction of advance; The rolling cylinder (96) that the relative altitude of above-mentioned left and right wheels is changed; One with above-mentioned oscillator continuously and with the switching valve (105) of the above-mentioned rolling cylinder action of making of this oscillator interlock; Control lever (111) by the control of the above-mentioned switching valve restriction of the moving control of going up of above-mentioned slide plate oscillator, when any the last momentum in the above-mentioned slide plate (81) about a pair of surpasses setting value, with the control of the above-mentioned oscillator of control lever (111) restriction of this slide plate interlock.
Owing to can carry out the control of oscillator control and grounding body, and carrying out oscillator control usually in operation, grounding body is elevated by protrusion or when turning round in the other operation of field furrow, by the restriction to oscillator control, can make it keep stablizing always and travel.
Below, embodiment shown in the drawings is described.
Brief description
Fig. 1 is the end view of an embodiment of the legged land for growing field crops tree-remover relevant with the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the end view of Fig. 1 pith;
Fig. 4 is the front view of Fig. 3;
Fig. 5 is the front view with section presentation graphs 4;
Fig. 6 is the perspective view of level control device.
Embodiment
This legged land for growing field crops tree-remover (1) is the tree-remover of portable 4 row, be provided with the portion's gearbox (2) that travels, engine (3) and oil gear (4) etc. in the front portion of body, transmission shield (6), (6) can be rotated up and down in the backward-facing setting on the rotary cylinder portion (5) that is provided with highlightedly in the side of this gearbox (2), the end of (5), and earthy paddy field wheel (7), (7) of supporting body are housed in the rearward end of this transmission shield.Base portion one side of body frame (9) and the rear portion of gearbox (2) are fixedly connected.After the bottom of this body frame (9) by body extended back, in the mid portion bending, the rear portion was the shape of upspringing obliquely upward.In addition, on the position of the above-mentioned bend that the bracket for mounting (10) of transplanting homework department is fixed on body frame (9) before slightly, the transplanting portion framework (12) that is provided with transmission mechanism by inside is housed on this carriage (10), is installed in the transplantation device (13) on this framework and contains the transplanting homework department (15) that seedling platform (14) waits formation.In addition, hand lever (17) is installed on the rearward end of body frame (10).
Transplanting portion framework (12) about middle body be provided with shifting axle parts (20) up and down and transplant spindle unit (21), transmission tube (22L) (22R) outwards is provided with highlightedly from transplanting spindle unit (21) both ends, the position that takes over from the center of transplanting spindle unit (21) and about transmission tube (22L) both ends (22R) on vertically be provided with chain guard (23c) (23L), (23R).In addition, the both sides of the tube portion (23a) of middle chain guard (23c) lower end respectively establish 1 group of transplantation device (13) and about chain guard (23L) and bottom medial surface (23R) on also respectively be provided with 1 group of transplantation device (13), have 4 groups altogether.In addition, transplanting homework department one side of the bottom of the chain guard (23c) in the middle of carriage (24) is fixed on, the bottom of chain guard about this is external (23L), (23R), be the steady arm (25), (25) that are provided with extension rearward integratedly, Sheng Miaotai supports frame (26) crossbearer on the leading flank of the rearward end of this steady arm perk.Support frame (26) and the support that is arranged on the guide rail (29) on the supporter (28) that is fixed on body frame (9) rearward end by this Sheng seedling platform, be free to slide about Sheng seedling platform (14) energy that is obliquely installed as low early and high after.Sheng Miaotai (14), quilt is separated into the Sheng seedling portion (14a) of 4 faces with waiting branch above it, and each is contained seedling portion (14a) and is provided with and send seedling device (30) with what the rice shoot on the platform was carried downwards.Leading section on this has only the local crossbearer about half height of seedling to lead seedling rod (31), and fork rod (32) is from being provided with abreast along containing seedling platform (14) by certain interval from leading seedling rod (31).Form with the above-mentioned corresponding platform (34) of accepting of respectively getting seedling mouth (33) of seedling portion (14a) of respectively containing supports frame (26) to be horizontally installed on the downside of containing seedling platform (14) with Sheng Miaotai with being integral.About steady arm (25) (25) on be provided with can around its axial line rotatably, be used to support the hull supporting rod (35) of hull.The transplanting depth adjustment bar (84) that below will illustrate is installed on this hull supporting rod (35).
Transplanting homework department (15) (part that marks with chain-dotted line among Fig. 3) is to assemble as parts, links by the carriage (24) of transplanting portion framework and carriage (10) bolt of body frame, and whole parts are installed on the body frame (9) with being integral.Like this, can integrally pull down, transplant the repairing of homework department, check very easily simultaneously, simplify the assembly work of transplanting homework department from body frame owing to transplant homework department.In addition, in the present embodiment, supporter (28) and guide rail (29) are though be fixed on a side of body frame (9), and they also can be assembled in a side of transplanting homework department (25) according to different situations.
The following describes the mechanism in the transplanting portion framework (12).Transplant in the spindle unit (21) by the top embedding of body frame (9) with the power transmission shaft (40) of gearbox (2) binding, outputting rotary power, the rotary power of this power transmission shaft is delivered to be supported in by bevel gear (42), (43) transplants the interior driving shaft (41) of spindle unit (21).Location stop clutch (45) is installed transplanting between axle (41) and bevel gear (43), and the rotation one that forms power transmission shaft (40) stops, transplanting spool (41) just fixed commentaries on classics revolve the position and stop.The rotary power of transplanting axle (41) is delivered to bent axle (48c), (48L), (48R) that is supported by bearing by the bottom of this sprocket wheel by the chain (47) that is erected in chain guard (23c), (23L), (23R).The two ends, the left and right sides of middle bent axle (48c) and about bent axle (48L) and inner end (48R) on crank (50) is housed respectively.The transplanting bar (52) of transplantation device (13) is supported bent axle (48) one rotations by crank (50) and the chain bar (51) that is installed on the chain guard, be located at the reimplantation paw of transplanting bar (52) top ends by fixed track move up and down, will implant the land for growing field crops from the rice shoot in the Sheng seedling platform (14) of getting seedling mouth (33) supply.
Be provided with in the shifting axle parts (20) the outwards outstanding shifting axle (54) that can axially be free to slide in both ends and peripheral part have be installed in this shifting axle middle body on the Endrem axle (57) of the helicla flute (56) that engages of lead metal pawl (55).The both ends of shifting axle (54) are fixed in Sheng seedling platform supporting arm (58), (58), and the top of this supporting arm is attached on the bolt of the bottom sides of containing seedling platform (14) with nut (59).Endrem axle (57) by be installed in shifting axle parts (20) with transplant spindle unit (21) on one side cluster gear group speed change gear (60) transmission on (left side) end transplant the power of axle (41).Be provided with inverted cam axle (62) at the opposite side that speed change gear (60) is set, a pair of inverted cam of the Endrem of Endrem axle (57) one sides and inverted cam axle (62) one sides constitutes cam mechanism (63).Be equipped with on the outer end of inverted cam axle (62) and make the arm (65) that send seedling device (30) action of containing the seedling platform.When Endrem axle (57) rotates, the pawl of shifting axle (56) just moves along the mortise (57) of Endrem axle, so shifting axle (54) and Sheng seedling platform (14) move left and right together.When shifting axle (54) moves to the summit of left and right sides stroke, then, send seedling device (30) to begin action because the effect inverted cam axle (62) of cam mechanism (63) rotates to decide direction, with 1 rice shoot that is listed as only to getting the handover of seedling mouth (33) direction.
This frame portion of transplanting portion (12) is in end view, and its two spindle unit (20), (21) are arranged on along on the circular arc (radius r) of the periphery of paddy field wheel (7), and shifting axle parts (20) are arranged on the place ahead of moving bar spindle unit (21).In addition, each chain guard (23c), (23L), (23R) are inclined to bottom state more forwards more, and its Cheng Rui separate to report to the leadship after accomplishing a task and be formed with space (70) between the steady arm (25) that is provided with, the bottom set of Sheng Miaotai (14) is in space (70).So the transplanting axle (41) in the transplanting portion framework (12), installation nut (59) and the hull supporting rod (35) of Sheng Miaotai (14) substantially all are provided with point-blank.Because this structure, when the center of gravity of transplanting portion framework (12) can be arranged on comparison the place ahead, Sheng Miaotai (14) can be arranged to approach transplanting portion framework (12), therefore compared with prior art, because the center of gravity of body can be positioned at inclined to one side the place ahead, can reduce the total length of body when maneuvering performance is good.In addition by making the bottom of containing seedling platform (14) near transplanting portion framework (12), can reduce the actuating quantity of transplanting bar (52) and improving and transplant precision.Contain seedling platform supporting arm (58) for walking around transmission tube (22) and left and right sides chain guard (23), on end view, it forwards bends to convex.Rice shoot in the Sheng Miaotai (14), when managing into a direction by fork rod (32), get seedling mouth (33) by leading rod (31) upwards to push away curved shape supply, therefore that transplants bar (52) gets the seedling action when can carry out well, can not take place that rice shoot contacts with transplanting portion framework (12) and situation about rubbing.
Transplanting portion framework (12) as shown in Figure 4 by be arranged on mobile axial region (20) and transplant axial region (21) left part divisional plane F1, be arranged on the divisional plane F2 of mobile axial region (20) right part and the divisional plane F3 that middle chain guard (23c) is vertically severed and 5 members (P1) that divisional plane F that middle chain guard (23c) is vertically severed is divided into-(P5) form.That is, member (P1) is made up of the middle body of transplanting spindle unit (21) and the left part and the cylindrical shell (23a) of middle chain guard (23c).Member (P2) is equipped with the part (72) of shifting axle parts and the speed change gear (60) that drives axial region and Left Drive pipe (22L) and left chain guard (23L) by inside to be formed.Member (P2) is by forming with right transmission tube (22R) and right chain guard (23R) with the right part of backup flange (73) all-in-one-piece transplanting spindle unit (21) and the right side of middle chain guard (23c).Left and right sides chain guard (23L), (23R), because of the upper end that integrally forms is the bag shape of opening, and opening portion closed by lid (74), is provided with the bonding part in paddy field face one side, is difficult to enter splendid watertightness in the cover so it has in operation muddy water etc.When packing into chain in this chain guard, the sprocket wheel of the downside that plays with chain hangs down from peristome, as long as be configured in the state of institute's allocation with sprocket shaft, this bent axle (48) inserted sprocket wheel get final product.Member (P4) constitutes inside the right part of the shifting axle parts (20) of cam mechanism (63) is housed, and is arranged on the backup flange (73).Member (P5) constitutes the middle body of mobile axial region (20).Shifting axle (54) and Endrem (57) reason (P2) and (P3) support can not be subjected to very big loading on the member (P5).Therefore, constituting (P5) can be made by the light pipe of aluminium or synthetic resin etc., can reach the lightweight of framework.
In the bottom of body, the long center hull (80) of fore-and-aft direction is installed and on the hull supporting rod (35) as smaller pair of right and left side hull (81), (81) of grounding body.Its installation method is that hull supporting pieces (82) rotates and links freely in the top ends that is fixed on the arm (83) on the supporting rod (35), by transplanting depth adjustment bar (84) supporting rod (35) is swayed to change the support height of hull.The front portion of center hull (80) is hung on the flexible link rod (85), and the top ends of side hull (81) is hung in described later shaking on the link rod (125).
In addition, on the top of body, preparation is contained seedling platform (99) and roughly is flatly and is being supported by being installed in support frame (97) on the transplanting portion framework (12) and pillar (98).
Below, the body control device of this land for growing field crops tree-remover (1) is described.
The adjusting oil cylinder (90) of lift body and function rearward is arranged on the rear portion of oil gear (4) with extending, is subjected to the power of spring (91) to make its yoke plate that acts on backward (92) be installed in the plunger top portion of oil cylinder (90) with being the left and right horizontal shape.The both ends, the left and right sides of yoke plate (92) link by the upper end of connecting rod (95L), (95R) and the swing arm (104) that is provided with from rotary barrel (5), (5), (104) with projecting upwards.In addition, the centre of the connecting rod in left side (95L) is equipped with the rolling oil hydraulic cylinder (96) of body roll device.
Oil gear (4) is provided with the switching valve (100) of regulating cylinder (90), is installed in the upper end that detects bar (102) on the center hull (80) and is linked on the arm (101) on the valve shaft that is fixed on this switching valve (100).In addition, the rear in oil gear (4), the switching valve (105) of rolling cylinder (96) is arranged on the place that takes over, the body center of disembarking.The valve shaft of this rolling switching valve (105a) is outstanding backward, is arranged on this valve shaft with oscillator (106) with being integral.Therefore, oscillator (106) can freely shake in the plane vertical with direction of advance, and when this oscillator one shakes, valve shaft (105a) just rotates, and rolling switching valve (105) and its carry out switching motion accordingly.
Have hole (110), (110) up and down on oscillator (106) top, an end of control lever (111), (111) be embedded in should about in the hole.The other end of each control lever (111) is fixed with U-shaped member (112), (112).In addition, be that barred body (116), (116 of fixing on the base portions that freely shake, two horizontal arms (115) (115) of energy front and back, center) engage with above-mentioned U-shaped member (112), (112) respectively with the vertical axis (114) that is arranged on the frame.The rearward end of top ends of each horizontal arm (115) and connecting rod (120) links.Be installed in the base portion that is set at from transmission shield (6) on the upper end of the bend arm (119) on stay pipe (118) base portion one side of a side-prominent setting, spring (122) is enclosed within on the leading section of connecting rod (120) this connecting rod (120) free sliding.The preceding top ends of connecting rod (120) has screw thread, and the screw-in amount of the nut (123) by regulating coupled knot can change the effective length of bar.Shake link rod (125) and be arranged on the top ends of stay pipe (118), the button (127) that is arranged on side hull (81) leading section movably is embedded in the slotted hole (126) that shakes link rod.Shake link rod (125) and connect to one by connecting rod (128) and bend arm (119).
The following describes the effect of control device.The height of land for growing field crops face is detected by the bar (102) that detects that is installed on the center hull (80), and adjusting switching valve (100) detects highly corresponding to this to be changed, and regulates link rod (90) and makes expanding-contracting action.So rotate before and after doing by connecting rod (95L), (95R) rocking arm (104), (104), at the same time, about paddy field wheel (7), (7) do moving up and down of same amount facing to body, its result, the body lifting makes the transplanting degree of depth of rice shoot keep certain.
The inclination of body left and right directions is detected by oscillator (106), rolling switching valve (105) corresponding to the tilt quantity that this detects change, rolling cylinder (96) makes expanding-contracting action.So the rocking arm in left side (104) is rotated, have only the paddy field wheel (7) in left side that body is moved up and down, to revise the lateral inclination of body.
But, when the other operation of field furrow, when the side hull is climbed up the other bump of furrow, perhaps when turning round the body run-off the straight, upwards shaken by side hull (81) the pushing link rod (125) that shakes upwards that is elevated side or inboard, the bend arm of homonymy (119) rotates forward.When the amount that side hull (81) upwards pushes away surpasses set amount, the power of horizontal arm (115) antagonistic spring (122) is also rotated forward, by the control lever (111) by handful material (116) institute drawing, oscillator (106) is shaken to opposite direction from freely shaking state forcibly.Like this, limited the oscillator control that the runout by oscillator (106) carries out.When making body produce owing to external pressure, if oscillator control is still being carried out, then rolling cylinder (96) is forced to the action of the method that increases this inclination.And among the present invention, because by the moving up and down of side hull, oscillator is pulled the centre position, so limited the action that rolling cylinder (96) can make the inclination augment direction.Can adjust with the method for the effective length of nut (123) change connecting rod (120) to the boundary of hull control transformation from the control of this oscillator.
Though when body tilt to surpass set amount in the present embodiment, oscillator control can automatically convert hull control to, conversion is also available manually carries out for this.
From above explanation as can be known, the paddy field relevant level control device of agricultural machinery with the present invention, in common operation process, preferentially carry out level control with oscillator, and when in the operation of furrow limit and the grounding body about turning round etc. with a certain amount of knee-action in, because of limiting the grounding body control of above-mentioned oscillator control, so when can often keep suitable transplanting state, carry out stable travelling.
Claims (1)
1, a kind of paddy field level control device of agricultural machines, comprise about can on ploughing, rotate a pair of wheel (7) and can slide on the paddy field a pair of about slide plate (81), it is characterized in that, also be included in the oscillator (106) that freely shakes about energy in the plane vertical with direction of advance; The rolling cylinder (96) that the relative altitude of above-mentioned left and right wheels is changed; One link with above-mentioned oscillator and with switching valve (105) this oscillator interlock, that can make above-mentioned rolling cylinder action; Moving by going up of above-mentioned slide plate, control the control lever (111) of above-mentioned switching valve restriction oscillator control, when any the last momentum in the above-mentioned slide plate (81) about a pair of surpasses setting value, with the control of the above-mentioned oscillator of control lever (111) restriction of this slide plate interlock.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP151043/88 | 1988-06-17 | ||
| JP63151043A JPH07114585B2 (en) | 1988-06-17 | 1988-06-17 | Horizontal control device for paddy farm machinery |
| JP63163076A JPH0213309A (en) | 1988-06-29 | 1988-06-29 | Walking-type transplantation machine |
| JP163075/88 | 1988-06-29 | ||
| JP163076/88 | 1988-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1038565A CN1038565A (en) | 1990-01-10 |
| CN1028589C true CN1028589C (en) | 1995-05-31 |
Family
ID=26480433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89103003 Expired - Lifetime CN1028589C (en) | 1988-06-17 | 1989-04-29 | Apparatus for controlling horizontal of agricultural machines in paddy field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1028589C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4454133B2 (en) * | 2000-10-02 | 2010-04-21 | ヤンマー株式会社 | Vegetable transplanter |
| CN101653065B (en) * | 2009-09-18 | 2012-05-30 | 浙江小精农机制造有限公司 | Seedling planting machine |
-
1989
- 1989-04-29 CN CN 89103003 patent/CN1028589C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1038565A (en) | 1990-01-10 |
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| C14 | Grant of patent or utility model | ||
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| 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) | ||
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