CN104838776A - Walking type rice transplanter - Google Patents
Walking type rice transplanter Download PDFInfo
- Publication number
- CN104838776A CN104838776A CN201410051092.6A CN201410051092A CN104838776A CN 104838776 A CN104838776 A CN 104838776A CN 201410051092 A CN201410051092 A CN 201410051092A CN 104838776 A CN104838776 A CN 104838776A
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- arm
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- planted
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Abstract
The present invention provides a walking type rice transplanter, the vibration of the walking type rice transplanter is reduced by adjustment of the weight balance of a rotating body including a planting and inserting arm with a planting and inserting arm shaft as the center for rotation, the planting and inserting arm is driven to rotate by the planting and inserting arm shaft which is received in a planting and inserting box via a crankshaft, a driven-movement arm is arranged on a supporting portion of the planting and inserting box in a integrated formation manner, and is supported by the supporting portion, wherein the driven-movement arm is driven to move along with the rotation of the planting and inserting arm, the crankshaft is provided with a balance weight which rotates with the planting and inserting arm shaft as the center, and the supporting portion of the planting and inserting box is obliquely arranged in relative to a surface which is arranged opposite to the periphery of the balance weight so as to avoid the interference between the balance weight and the supporting portion.
Description
Technical field
The present invention relates to the technology that the rotary motion of planting arm of walk-behind type paddy-field work machine is rationalized.
Background technology
In the real public clear 62-38507 publication of Japan or Japanese Unexamined Patent Publication 2011-087538 publication, disclose the walk-behind type paddy-field work machine of planting arm possessing crank-type.
Plant arm by planting planting bent axle that arm axle is connected and supporting by planting the slave arm that case supports as swinging of case with being incorporated in.That is, plant arm while by plant centered by arm axle rotate, while make the attitudes vibration of self along with the swing of slave arm, that can draw closed loop thus plants track.
Rotate towards the attitude of rear side (seedling carrying base side) to plant pawl owing to planting arm, therefore, across the plumb line by planting arm axle, seedling carrying base side and and opposition side, seedling carrying base side between there is weight imbalance.Therefore, cannot negative function in the centrifugal force of planting arm axle, can vibration be produced.Summary of the invention
In the present invention, provide a kind of and comprise planting the walk-behind type paddy-field work machine that the balance of planting the weight of the rotary body of arm rotated centered by arm axle reduces vibration by adjustment.
For walk-behind type paddy-field work machine of the present invention, make to plant arm rotation from being incorporated in the arm axle of planting of planting case via bent axle, and, along with the above-mentioned rotation of arm and the slave arm of trailing action of planting supports by being arranged at above-mentioned support of planting case in integrally formed mode, be provided with at above-mentioned bent axle and plant by above-mentioned the counterweight rotated centered by arm axle, the above-mentioned face tilt opposed with the periphery of above-mentioned counterweight of planting the support of case is arranged, in order to avoid interfere with above-mentioned counterweight.
Preferably the above-mentioned lid of planting case of sealing is provided with oil-feed port.
Invention effect
According to the present invention, utilize the counterweight being arranged at bent axle to adjust and comprise planting the balance of planting the weight of the rotary body of arm rotated centered by arm axle, thus reduce vibration, planting of rice shoot smoothly can be realized thus.
Accompanying drawing explanation
Fig. 1 is the end view of walk-behind type paddy-field work machine.
Fig. 2 is the kinematic scheme of walk-behind type paddy-field work machine.
Fig. 3 illustrates that the figure of the supporting construction of arm is planted in the left side of planting device.
Fig. 4 is the rearview that arm is planted in the left side of planting device.
Fig. 5 is the cutaway view that the support of arm, bent axle and counterweight are planted in left side.
Fig. 6 illustrates that being arranged at a left side plants the lid at the back side of case and the figure of oil-feed port.
Fig. 7 illustrates that the rear perspective view of case relative to the installation of rear side frame is planted on the right side.
Fig. 8 illustrates that the figure of case relative to the installation of rear side frame is planted on the right side, and (A) is end view, and (B) is vertical view.
Label declaration:
1: walk-behind type paddy-field work machine; 3: plant device; 11: engine; 12: gearbox; 15L: arm is planted in left side; 15R: arm is planted on right side; 16L: arm is planted in left side by central authorities; 16R: arm is planted in right side by central authorities; 30L: case is planted in left side; 30R: case is planted on right side; 33L: arm axle is planted on a left side; 33R: arm axle is planted on the right side; 36: case is planted by central authorities; 39: arm axle is planted by central authorities; 41L: bent axle; 42L: slave arm; 46L: supporting mass; 52L: counterweight; 53L: inclined plane.
Embodiment
With reference to accompanying drawing, walk-behind type paddy-field work machine 1 is described.Walk-behind type paddy-field work machine 1 is the walk-behind type paddy-field work machine of four lines rice transplanting.
Walk-behind type paddy-field work machine 1 possesses running gear 2, plants device 3, seedling-feeding device 4 and pontoon 5.
Running gear 2 is the devices using the power of engine that walk-behind type paddy-field work machine 1 is walked.
Running gear 2 possesses: engine 11; Gearbox 12, this gearbox 12 possesses the switching of the forward-reverse carrying out walk-behind type paddy-field work machine 1, the mechanism of speed change; And left wheel 13 and right wheel 14, this left wheel 13 and right wheel 14 are by the power drive of transmitting via gearbox 12.
Planting device 3 is the devices of planting using the power of engine to carry out rice shoot.Planting device 3 is choose from the seedbed being placed in seedling carrying base rice shoot the device of being planted in field.
Plant device 3 be crank-type plant device, possess four and plant arm.Plant arm 15L on the left of specifically having, arm 15R is planted on right side, arm 16L is planted in central authorities left side and arm 16R is planted on central authorities right side, and according to the systematic design that arm 15L is planted in left side, arm 16L is planted in central left side, arm 16R is planted on central authorities right side, arm 15R is planted on right side from the left of direction of travel.
Seedling-feeding device 4 uses the power of engine to the device of planting device 3 and supply rice shoot.
Seedling-feeding device 4 possesses seedling carrying base 17, transverse sending seedlings device 18 and vertical seedlings sending device 19.
Seedling carrying base 17 is that mounting will towards the microscope carrier of planting the rice shoot that device 3 supplies.Seedling carrying base 17 is parts of the tabular with the mounting surface tilted in the mode that front is low.Seedbed is placed in seedling carrying base 17, and above-mentioned arm of planting is chosen from seedbed rice shoot planting in field.At seedling carrying base 17, the space in seedbed of planting is arranged according to the quantity (the rice transplanting line number of walk-behind type paddy-field work machine 1) of planting arm.Seedling carrying base 17 is loaded into can slide in left-right direction on the guide rail of framework being fixed on frame rear portion.
Transverse sending seedlings device 18 is the devices reciprocatingly slided in left-right direction at seedling carrying base 17, can from rice shoot of being chosen successively by the seedbed being placed in seedling carrying base 17 to make planting arm.
Vertical seedlings sending device 19 is by the device of seedbed towards the suitable conveying of leading section (bottom) of seedling carrying base 17, can from rice shoot of being chosen successively by the seedbed being placed in seedling carrying base 17 to make planting arm.
Pontoon 5 pairs of fields are carried out smooth, and frame is elevated with the transplant depth adjusting rice shoot.
Pontoon 5 is made up of central pontoon 5C and two sides pontoon 5L, 5R being arranged at left and right both direction centered by central pontoon 5C respectively.
The leading section of central authorities pontoon 5C is supported to and can swings along the vertical direction relative to the engine bearer of supporting engine 11.The leading section of two sides pontoon 5L, 5R is arranged to can swing along the vertical direction respectively relative to left side frame 26L described later and right side frame 26R.
The rearward end of central authorities pontoon 5C and two side pontoon 5L, 5R is supported as rotating by the lower frame of the handle (handle) handled for staff.
According to the swing along the vertical direction of central pontoon 5C leading section, the rearward end of left axle box 22L and the rearward end of right axle box 22R that make to support respectively left wheel 13 and right wheel 14 are rotated along pitching (pitching) direction, make left wheel 13 and right wheel 14 be elevated thus.Like this, according to the lifting of wheel 13,14, frame changes relative to the height of wheel 13,14, and thus, the height of planting device 3 being arranged at frame changes.
Fig. 2 is the kinematic scheme of walk-behind type paddy-field work machine 1.
First, the driving of left wheel 13 and right wheel 14 is described.
The power being delivered to gearbox 12 from engine 11 transmits towards left axle box 22L via left side clutch axle 21L.In left axle box 22L, power is delivered to left axletree 24L via sprocket wheel chain 23L, drives the left wheel 13 by the one end outside frame being fixed in left axletree 24L thus.
Equally, the power being delivered to gearbox 12 transmits towards right axle box 22R via right side clutch axle 21R.In right axle box 22R, power is delivered to right axletree 24R via sprocket wheel chain 23R, drives the right wheel 14 by the one end outside frame being fixed in right axletree 24R thus.
Secondly, the driving of planting device 3 is described.
The power being delivered to gearbox 12 is planted power transmission shaft 25L and the right side via a left side and is planted power transmission shaft 25R and be delivered to respectively in left side frame 26L and in right side frame 26R.In left side frame 26L, power transmits towards left back power transmission shaft 29L via bevel gear 27L, 28L, and then plants in case 30L towards a left side and transmit.Plant on a left side in case 30L, power is planted arm axle 33L via bevel gear 31L, 32L towards a left side and is transmitted, thus drives and be arranged at the left side by the one end inside frame of planting arm axle 33L in a left side and plant arm 15L.
Equally, in right side frame 26R, power transmits towards right back power transmission shaft 29R via bevel gear 27R, 28R, and then plants in case 30R towards the right side and transmit.Plant on the right side in case 30R, power is planted arm axle 33R via bevel gear 31R, 32R towards the right side and is transmitted, thus drives and be arranged at the right side by the one end inside frame of planting arm axle 33R in the right side and plant arm 15R.
The power being delivered to gearbox 12 is planted power transmission shaft 34 via central authorities and is delivered to central frame 35, and then is delivered to central authorities and plants case 36.Plant in case 36 in central authorities, power is delivered to central authorities via bevel gear 37,38 and plants arm axle 39.Central authorities plant the left and right both direction that arm axle 39 plants case 36 towards central authorities and stretch out.Be provided with central authorities left side at the two ends of stretching out and plant arm 16L and arm 16R is planted on central authorities right side, power is passed to central authorities and plants arm axle 39, thus drives central authorities left side to plant arm 16 to plant arm 16R with central authorities right sides.
Fig. 3 is used to be described the driving that arm 15L is planted in left side.Due to left side plant arm 15L, arm 15R is planted on right side, arm 16L is planted in central authorities left side and arm 16R is planted on central authorities right side and drive relevant structure constant, thus plant arm 15L at this for left side and be described.
Left side is planted arm 15L and is arranged at a left side via bent axle 41L and slave arm 42L and plants case 30L.Bent axle 41L and slave arm 42L is arranged at and plants case 30L by the position inside frame than a left side.
Left side is planted arm 15 and is had: the slave arm support 43L be connected with slave arm 42L; The crankshaft support portion 44L be connected with bent axle 41L; And be arranged at the arm stretched out towards the rear from crankshaft support portion 44L end plant pawl 45L.
Plant case 30L for a left side, the incorporating section of the engaging piece of storage bevel gear 31L, 32L is formed as roughly rectangular shape, and the support 46L leaning on the side inside frame to stretch out towards oblique below and the above-mentioned incorporating section of planting case 30L from a left side are integrally formed.For slave arm 42L, its one end is arranged at support 46L via driven arm axle 47L, and this slave arm 42L is supported as can swing along pitch orientation by support 46L.
A left side is planted arm axle 33L and is planted stretching out by the side inside frame of the roughly rectangular shape of case 30L from a left side.One end of bent axle 41L uses bolt 48L to be connected to one end that arm axle 33L is planted on a left side of stretching out.
Clip to utilize slave arm 42L and bent axle 41L the mode that arm 15L is planted in left side, the other end of slave arm 42L is fixed on slave arm support 43L, and the other end of bent axle 41L is fixed on crankshaft support portion 44L.
In above structure, power is delivered to a left side from engine 11 via gearbox 12 and plants arm axle 33L, and thus, bent axle 41L plants centered by the axle center of arm axle 33L by a left side and rotates.Along with the rotation of bent axle 41L, slave arm 42L is a spot wobble with the support of support 46L.That is, left side plant arm 15L while plant arm axle 33L by a left side axle center centered by rotate, while make the attitudes vibration of self along with the swing of slave arm 42L, thus can draw closed loop plant track.
As shown in Figures 3 and 4, when arranging counterweight 52L, this counterweight 52L being obliquely installed, not interfering with counterweight 52L with the face opposed with the periphery of counterweight 52L making a left side plant the support 46L of case 30L.
Counterweight 52L is the weight at left and right directions with the tabular of thickness, and, observe from the side in roughly fan shape.
Plant arm axle 33L by the Mass Distribution making to plant by a left side rotary body rotated centered by arm axle 33L relative to a left side adjust counterweight 52L close to uniform mode and be fixed on bent axle 41L.
Plant with a left side connecting portion that arm axle 33L is connected by what counterweight 52L is configured in bent axle 41L, rotate along with bent axle 41L plants centered by arm axle 33L by a left side, counterweight 52L rotates.
Face, the i.e. upper surface of support 46L opposed with the periphery of counterweight 52L that the support 46L of case 30L is planted on a left side are formed as inclined plane 53L.Inclined plane 53L is set to the height step-down from the rear side of support 46L to front side.
Specifically, as shown in Figure 5, observe from the side, inclined plane 53L plants the line orthogonal in the axle center of arm axle 33L and the axle center of driven arm axle 47L with linking a left side, and be formed in the position left from the most peripheral of the rotational trajectory of counterweight 52L, thereby, it is possible to not interfere the mode of the rotation centered by the axle center that arm axle 33L is planted on a left side to arrange counterweight 52L.
As above, be arranged to inclined plane 53L by the upper surface of a support 46L left side being planted case 30L, in the mode do not interfered, counterweight 52L can be arranged at bent axle 41L.Comprise by adjustment the balance that the weight of the rotary body of arm 15L and counterweight 52L is planted on a left side, negative function can plant the centrifugal force of arm axle 33L in a left side, vibrate therefore, it is possible to reduce.By alleviating vibration, can realize utilizing left plant that arm axle 33L carries out plant operation smoothly.
Hereinbefore the upper surface of the support 46L by a left side being planted case 30L to be obliquely installed and the situation that counterweight 52L can be made to rotate in the mode do not interfered with support 46L is illustrated, case 30R is planted for the right side and case 36 is planted by central authorities, also can by the same upper surface from respectively planting the support that case stretches out being obliquely installed and arranging counterweight at each bent axle.
For the position arranging counterweight 52L, be preferably separately positioned on symmetrically arrange plant arm.The arm of planting symmetrically arranged refers to: across plant that case symmetrically arranges respectively plant arm (be such as arranged at respectively central authorities left side that central authorities plant case 36 plant arm 16L plant arm 16R with central authorities right sides) and symmetrically arrange centered by walk-behind type paddy-field work machine 1 plant arm (be such as arranged at the left side of planting case 30L in a left side plant arm 15L plant arm 15R with the right side being arranged at the right side and planting case 30R).By symmetrically arranging counterweight 52L like this, can reducing effect in plant arm axle vibration and frame entirety produce vibration.
As shown in Figure 6, the opening portion (with reference to Fig. 4) of planting the case 30L back side on a left side is provided with lid 61L, seals a left side to be planted case 30L.Lid 61L is provided with the fuel feeding cap 63L for planting oil-feed port 62L and the shutoff oil-feed port carrying out fuel feeding in case 30L towards a left side.
Lid 61L is formed as planting to a left side the corresponding rectangular shape of the back side shape of case 30L, and makes to be bolted to the corner that the case 30L back side is planted on a left side, plants in case 30L thus seal a left side.The central portion of lid 61L swells than periphery, and oil-feed port 62L and fuel feeding cap 63L is arranged at this protrusion.
Because the engaging piece will receiving bevel gear 31R, 32R in case 30L is planted on a left side, thus a left side is planted in case 30L and is full of lubricant.Therefore, by arranging oil-feed port 62L, the injection of lubricant easily can be carried out.
Above plant case 30L for a left side to be described, but, for lid 61L, oil-feed port 62L and fuel feeding cap 63L, plant case 30R and central authorities for the right side and plant case 36 and arrange too.
As shown in Figures 7 and 8, the rear of planting case 30R on the right side is provided with rear side frame 71R.
Rear side frame 71R has the side bumper 73R planting the scaffold 72R that case 30R stretches out towards the rear and the コ font being fixed on scaffold 72R from the right side.Rear side frame 71R also comprises supporting member (stay) 74R being fixed on scaffold 72R and the support 75R being fixed on supporting member 74R.
Side bumper 73R is formed by implementing twice right-angle bending to pipe.Side bumper 73R has and relaxes function to the shock and vibration of rear side frame 71R, and, towards the mode of frame setting protruding outside, the two ends of pipe are welded in the lower surface of scaffold 72R with side bumper 73R.
Supporting member 74R is fixed in the lower surface of scaffold 72R front end by welding etc.Supporting member 74R has the parts of the tabular of almost parallel quadrilateral shape can cover the shape that the mode bending of the upper surface of case 30R is planted on the right side.In other words, supporting member 74R plants case 30R upper surface side from the right side has by the shape of bending to side, and the sidepiece of planting case 30R from the right side stretches out toward the rear side.
Support 75R is formed by the mode of bending towards the rear with the back side of planting case 30R from the right side.That is, the support 75R of L-shaped is after the back side of planting case 30R along the right side is stretched out, and bends to plant the mode of stretching out at case 30R rear towards the right side.Use and support 75R is fixed on the right side by two bolts being positioned at top that lid 61R is installed in four bolts used when case 30R is planted on the right side plants case 30R.
Supporting member 74R configures in the mode covering the right side and plant the upper surface of case 32R, and configures in the mode covering the support 75R stretched out toward the rear side.Use bolt to be fixed at the position that supporting member 74R is overlapping with support 75R, thus, plant via the right side support 75R that case 30R is fixed and these parts are fixed on scaffold 73R by the supporting member 74R being fixed on support 75R.Like this, the right side is planted case 30R and is fixed in rear side frame 71R.
Above the rear side frame 71R being arranged at the right side and planting case 30R is illustrated, equally, plants case 30L on a left side, also to plant case 36 across central authorities, the rear symmetrical mode of side frame 71R is provided with rear side frame.
In the present embodiment, use the walk-behind type paddy-field work machine 1 of four lines rice transplanting to be illustrated, but the present invention also can be applied to the walk-behind type paddy-field work machine of six row rice transplantings.
Claims (2)
1. a walk-behind type paddy-field work machine, is characterized in that,
Make to plant arm rotation from being incorporated in the arm axle of planting of planting case via bent axle,
Further, along with the described rotation of arm and the slave arm of trailing action of planting plants the supporting of case support described in being arranged in integrally formed mode,
Be provided with at described bent axle and plant by described the counterweight rotated centered by arm axle,
The described face tilt opposed with the periphery of described counterweight of planting the support of case is arranged, in order to avoid interfere with described counterweight.
2. walk-behind type paddy-field work machine according to claim 1, is characterized in that,
The lid of planting case described in sealing is provided with oil-feed port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051092.6A CN104838776A (en) | 2014-02-14 | 2014-02-14 | Walking type rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051092.6A CN104838776A (en) | 2014-02-14 | 2014-02-14 | Walking type rice transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104838776A true CN104838776A (en) | 2015-08-19 |
Family
ID=53839094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051092.6A Pending CN104838776A (en) | 2014-02-14 | 2014-02-14 | Walking type rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104838776A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2196854Y (en) * | 1993-11-11 | 1995-05-17 | 韩宝珍 | Hanged transplanter driven by power |
| CN201238461Y (en) * | 2008-07-07 | 2009-05-20 | 山东福尔沃农业装备有限公司 | Planting arm of transplanter |
| CN201248253Y (en) * | 2008-07-15 | 2009-06-03 | 郭保可 | Planting arm of a transplanter |
| JP2011087538A (en) * | 2009-10-23 | 2011-05-06 | Yanmar Co Ltd | Walking type rice planting machine |
| CN202168335U (en) * | 2010-08-31 | 2012-03-21 | 井关农机株式会社 | Transplanter |
-
2014
- 2014-02-14 CN CN201410051092.6A patent/CN104838776A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2196854Y (en) * | 1993-11-11 | 1995-05-17 | 韩宝珍 | Hanged transplanter driven by power |
| CN201238461Y (en) * | 2008-07-07 | 2009-05-20 | 山东福尔沃农业装备有限公司 | Planting arm of transplanter |
| CN201248253Y (en) * | 2008-07-15 | 2009-06-03 | 郭保可 | Planting arm of a transplanter |
| JP2011087538A (en) * | 2009-10-23 | 2011-05-06 | Yanmar Co Ltd | Walking type rice planting machine |
| CN202168335U (en) * | 2010-08-31 | 2012-03-21 | 井关农机株式会社 | Transplanter |
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Application publication date: 20150819 |