CN203840731U - Riding type direct seeding machine - Google Patents

Riding type direct seeding machine Download PDF

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Publication number
CN203840731U
CN203840731U CN201420141600.5U CN201420141600U CN203840731U CN 203840731 U CN203840731 U CN 203840731U CN 201420141600 U CN201420141600 U CN 201420141600U CN 203840731 U CN203840731 U CN 203840731U
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CN
China
Prior art keywords
mentioned
pedal
gear shift
revolving member
shift pedal
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 - Fee Related
Application number
CN201420141600.5U
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Chinese (zh)
Inventor
近藤忠司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanmar Power Technology Co Ltd
Original Assignee
Yanmar Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yanmar Co Ltd filed Critical Yanmar Co Ltd
Priority to CN201420141600.5U priority Critical patent/CN203840731U/en
Application granted granted Critical
Publication of CN203840731U publication Critical patent/CN203840731U/en
Priority to PCT/JP2015/059260 priority patent/WO2015147109A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/006—Other parts or details or planting machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
    • B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/04—Stops for limiting movement of members, e.g. adjustable stop
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/20—Off-Road Vehicles
    • B60Y2200/22—Agricultural vehicles
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/30—Controlling members actuated by foot
    • G05G1/44—Controlling members actuated by foot pivoting

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transplanting Machines (AREA)

Abstract

The utility model provides a riding type direct seeding machine which is simple and easy, low in cost, capable of changing the maximum stepping amount of a speed-changing pedal and capable of easily limiting the movement speed. The riding type direct seeding machine is provided with a speed-changing pedal which is arranged on a vehicle body framework and can change the movement speed according to a rotation amount generated by stepping, a pedal accepting part which protrudes out of the vehicle body framework, and a first accepting part which is arranged on the upper surface of the pedal accepting part and is abutted against the speed-changing pedal; the riding type direct seeding machine is provided with a rotary component and an elastic component, wherein one end of the rotary component is freely supported on the pedal accepting part and can be arranged on an abutting position which protrudes out of the side of the speed-changing pedal from the first accepting part and can be abutted against the speed-changing pedal, and a non-abutting position which topples from the first accepting part to the side of the vehicle body framework and cannot be abutted against the speed-changing pedal; the rotary component is provided with a second accepting part which is abutted against the speed-changing pedal at the abutting position; the elastic component is connected with the rotary component and the pedal accepting part and goes over a supporting point of the rotary component when the elastic component rotates from the non-abutting position to the abutting position.

Description

Riding type seed-sowing machine
Technical field
The utility model relates to the technology that the translational speed of riding type seed-sowing machine is limited.
Background technology
In the past, be known to be provided with at the rear portion of the mobile body of rice transplanter the riding type seed-sowing machine of seeding apparatus.When on the way moving, by seedling plant field plant operation time compared with, the seeding operation that is seeded in field is the operation of carrying out with low speed.Under state for the suitable speed in the time keeping low speed namely to keep seeding operation, carry out operation, the amount of entering into that needs operator can change the gear shift pedal of translational speed keeps operation consistently, and this is difficult to.
For this reason, expected following technology: the suitable speed when translational speed when translational speed is limited to prevent operation departs from seeding operation.
For example, in TOHKEMY 2012-095574 communique, disclose and be provided with the rice transplanter of setting the most at a high speed dial.In this rice transplanter, the pedal signal of the enter into amount of control device based on expression gear shift pedal calculates the target drive amount of the electromotor of the change of the rotating speed that carries out engine.And, according to the dial signal based on setting the most at a high speed the desired location of dial, target drive amount is revised, calculate revise goal drive volume.Control device to be to become the mode drive motor of revise goal drive volume, thereby translational speed is limited.
Utility model content
Utility model problem to be solved
In the rice transplanter of TOHKEMY 2012-095574 communique, by being located at instrument board etc. or being provided with the structure for the desired location of setting the most at a high speed dial is detected setting the most at a high speed dial, in the time introducing these settings, structure, spend cost, and, be not to be arranged at simply existing mobile body.
For this reason, the utility model provides simple and easy and cheap riding type seed-sowing machine, and the maximum amount of entering into that it can change gear shift pedal, can easily limit translational speed.
For the means of dealing with problems
Riding type seed-sowing machine of the present utility model is to have the riding type seed-sowing machine of being located at body shell and can changing according to the amount of spin producing by entering into the gear shift pedal of translational speed, this riding type seed-sowing machine has pedal and accepts parts, this pedal is accepted parts and is arranged from above-mentioned body shell is outstanding, and, surface has and the first receiving portion of above-mentioned gear shift pedal butt thereon, this riding type seed-sowing machine has: revolving member, its one end is supported on above-mentioned pedal in rotation mode freely and accepts parts, so that can be configured in from above-mentioned the first receiving portion to gear shift pedal side-prominent and can with the butt position of above-mentioned gear shift pedal butt, and from above-mentioned the first receiving portion to above-mentioned body shell roll and can not with the non-butt position of above-mentioned gear shift pedal butt, and, this revolving member has the second receiving portion at above-mentioned butt position and above-mentioned gear shift pedal butt, elastic component, it is accepted parts with above-mentioned revolving member and pedal and is connected, to cross the fulcrum of above-mentioned revolving member in the time that above-mentioned revolving member rotates from non-butt position to butt position.
Above-mentioned revolving member is provided with head and runs through the bolt of setting and can change the head of the above-mentioned bolt nut fixing with respect to the mode of the overhang of above-mentioned revolving member in above-mentioned butt position to the side-prominent mode of gear shift pedal, and above-mentioned the second receiving portion is configured to head and the bearing surface above-mentioned gear shift pedal butt of above-mentioned bolt.
The effect of utility model
Adopt the utility model, by be configured to the maximum amount of entering into that can change gear shift pedal, can easily realize be suitable for that field is moved and road on the translational speed of the moving state such as mobile.
Brief description of the drawings
Fig. 1 is the end view of riding type seed-sowing machine.
Fig. 2 is the figure that the pedal that represents the front of being located at gear shift pedal is accepted parts and be located at pedal to accept the revolving member of parts.
Fig. 3 is illustrated in the enter into figure of gear shift pedal of the butt position of revolving member and non-butt position.
Fig. 4 be represent elastic force that elastic component produces along with the rotation of revolving member towards figure.
Fig. 5 is the figure that represents the adjusting of the butt position of the second receiving portion of being located at revolving member.
Fig. 6 is the vertical view that represents the counterweight of being located at the outer square end of step (Japanese: ス テ ッ プ).
Embodiment
With reference to the accompanying drawings of riding type seed-sowing machine 1.
Riding type seed-sowing machine 1 refers to such machine: the rear portion at the mobile body of rice transplanter is provided with sower, and operator takes while carries out move operation, and, be seeded in the seeding operation in field.
Riding type seed-sowing machine 1 has mobile body 2 and sowing portion 3.Mobile body 2 comprises as the body shell 11 of the tectosome of its skeleton of main composition, makes the moving part 12 that mobile body 2 moves and make the lifting unit 13 of sowing portion 3 with respect to mobile body 2 liftings.
The engine 21 of moving part 12 is located at the front portion of body shell 11.Engine 21 is covered by hood 22.In moving part 12, gearbox body 23 is supported on body shell 11 and is disposed at the back lower place of engine 21.
In moving part 12, be provided with front-wheel 25 via the propons housing 24 of the left and right sides of being located at gearbox body 23, and, be provided with trailing wheel 27 via the rear axle housing body 26 at the rear of being located at gearbox body 23.
That is to say, be passed to propons housing 24 and rear axle housing body 26 from the power of engine 21 via gearbox body 23, drive front-wheel 25 and trailing wheel 2, thereby mobile body 2 can advance or retreat movement.
In moving part 12, in the front and back of body shell 11, middle part is provided with driver behavior device 31.The front portion of the driver behavior device 31 in moving part 12 dispose the ring-type that direction operation uses steering wheel 32, can according to the amount of spin producing by entering into change translational speed gear shift pedal 33, except steering wheel 32, also dispose the instrument board 34 of various operation tools, display unit.The mode that is positioned at the rear of steering wheel 32 with driver's seat 35 at the rear portion of the driver behavior device 31 of moving part 12 configures.Around driver's seat 35, be formed with the step 36 for boarding, seedling supply.
Gear shift pedal 33 is pedals of the formula of entering into that operates with operator's pin.Gear shift pedal 33 is configured to after front height low skewed, and gear shift pedal 33 is bearing on the body shell 11 of hood 22 sidepieces in the mode of rotating freely along pitch orientation, so that toe lateral can be rotated taking rearward end as rotating fulcrum.Gear shift pedal 33 is by spring energized, so that low state after high before keeping.
While entering into gear shift pedal 33, potentiometer detects the amount of spin of gear shift pedal 33, based on this detected value, drive stepless speed change device and driver, thereby can change translational speed, this stepless speed change device is for the power from engine 21 is carried out to speed change, and driver is for changing the gear ratio of stepless speed change device.
Lifting unit 13 has connecting rod 41 in pair of right and left, pair of right and left lower link 42, turning arm 43 and hydraulic cylinder 44.
The a pair of upper connecting rod 41 of lifting unit 13 is spaced apart and setting in parallel to each other on left and right directions.One end (leading section) of the upper connecting rod 41 of lifting unit 13 is being supported on body shell 11 rear portions taking shaft component 45 as fulcrum along the mode of above-below direction rotation.The other end (rearward end) of the upper connecting rod 41 of lifting unit 13 is installed on the leading section of sowing portion 3.
The a pair of lower link 42 of lifting unit 13 is spaced apart and setting in parallel to each other on left and right directions.One end (leading section) of the lower link 42 of lifting unit 13 is being supported on body shell 11 rear portions taking shaft component 46 as fulcrum along the mode of above-below direction rotation.The other end (rearward end) of the lower link 42 of lifting unit 13 is installed on the leading section of sowing portion 3.
The turning arm 43 of lifting unit 13 is bar-shaped members, and an end (bottom) of turning arm 43 is fixed between pair of right and left lower link 42.
The hydraulic cylinder 44 of lifting unit 13 is the drivers for making sowing portion 3 liftings that are installed on body shell 11 rear portions.One end of the hydraulic cylinder 44 of lifting unit 13 is linked to the other end (upper end) of turning arm 43.The other end of the hydraulic cylinder 44 of lifting unit 13 is linked to body shell 11.
By making, hydraulic cylinder 44 is flexible rotates turning arm 43, upper connecting rod 41 and lower link 42 to lifting unit 13, makes 3 liftings of sowing portion.
Sowing portion 3 is for the seed of paddy rice directly being broadcast in the paddy field of state that has been full of water, and sowing portion 3 has sowing framework, is installed on the hull 51 of sowing framework, machine 52 and seeding apparatus 53 etc. print.
The hull 51 of sowing portion 3 is made up of central hull and sidepiece hull etc., and seeding apparatus 53 supports in the mode not sinking in mud.The machine that prints 52 of sowing portion 3 is supported on the left and right sides of sowing framework in the mode that can rotate up and down, go back to and mark while carrying out the sowing on next ridge for marking on the face of field at headland.
Seeding apparatus 53, for sowing granular seed, has the seed-box 54 for accommodating multiple granular seeds (shot-like particle), the discharge device 55 that the above-mentioned seed that is accommodated in seed-box 54 is emitted continuously.In addition, seeding apparatus 53 has many along left and right directions alignment arrangements accordingly with ridge number.
Seeding apparatus 53 is configured to, and disposes discharge device 55 in the lower end of seed-box 54, is provided with cylindrical shell in the lower end of discharge device 55.Seeding apparatus 53 is configured to, and the seed that utilizes discharge device 55 to emit is discharged from the opening of the lower end of cylindrical shell, sows.
As mentioned above, riding type seed-sowing machine 1 utilizes the power 2 of engine to drive front-wheel 25 and trailing wheel 27 while moves, and utilizes sowing portion 3 to carry out seeding operation.
As shown in Figures 2 and 3, be provided with the pedal of gear shift pedal 33 butts and accept parts 37 in the base end part of the ratio gear shift pedal 33 of body shell 11 position on the front.
Pedal is accepted parts 37 from body shell 11 outstanding setting upward.Pedal is accepted parts 37 and is had hollow structure, and the upper surface of accepting parts 37 at pedal has the first receiving portion 38 with gear shift pedal butt.Pedal has while accepting parts 37 side-looking from one jiao of the rear portion top of essentially rectangular shape and is cut off the shape that general triangular shape forms, and, the first receiving portion 38(upper surface) be made as after front height low skewed.
Accept parts 37 by being provided with pedal, the maximum amount of entering into of gear shift pedal 33 is determined in advance.That is to say, set by the butt position of the first receiving portion 38 to gear shift pedal 33, the maximum amount of entering into of gear shift pedal 33 is limited.
As shown in Figures 2 and 3, be provided with revolving member 61, one end of this revolving member 61 is bearing in pedal in the mode freely of rotating and accepts on parts 37, and make this shaft element 61 can be configured in from the first receiving portion 38 to gear shift pedal 33 side-prominent and can with the butt position of gear shift pedal 33 butts and from the first receiving portion 38 to body shell 11 roll and can not with the non-butt position of gear shift pedal 33 butts.
Revolving member 61 is formed as making the length direction substantial middle part of plate to bend the shape forming.One end of revolving member 61 is bearing in to run through pedal in the mode freely of rotating along pitch orientation and accepts the bolster 62 that the mode of the two sides of parts 37 arranges.Bolster 62 side-lookings it seems that being configured in pedal accepts the middle part up and down of parts 37 and be configured in rear portion.
Like this, revolving member 61 is supported on bolster 62 in the mode of rotating freely, accepts the upper surface of parts 37 (the first receiving portion 38) or can turn to and body shell 11 butts thereby revolving member 61 can turn to pedal.
In present embodiment, revolving member 61 to the side-prominent namely other end of revolving member 61 of protuberance of gear shift pedal 33, be provided with can with the second receiving portion 63 of gear shift pedal 33 butts.
The second receiving portion 63 is made up of the bolt 64 and the nut 65 that are installed on revolving member 61.The other end (upper end) at revolving member 61 runs through and is provided with bolt 64 to the side-prominent mode of gear shift pedal 33 with the head 64a of bolt 64 when side-prominent to gear shift pedal 33, utilizes nut 65 that bolt 64 is fixed on to revolving member 61.The bearing surface with gear shift pedal 33 butts that is to say the second receiving portion 63 is the head 64a of bolt 64.
The abutting part of accepting parts 37 butts with pedal at revolving member 61 is namely fixed with barred body 66 in the inside of bolt 64 that side that configures.In addition, the front surface of accepting parts 37 at a pedal namely side contrary with gear shift pedal 33 is fixed with barred body 67.
Barred body 66 and barred body 67 with the width of mobile body 2 for axially configuration, and, be provided with elastic component 68 in their same one end.The barred body 66 that elastic component 68 connects and same one end of barred body 67 are configured to master and accept a parts 37 direction extension more to the left and right depending on it seems than pedal, thereby also can not interfere with revolving member 61 even if elastic component 68 is mobile along with the rotation of revolving member 61.In addition, be formed with in same one end of barred body 66 and barred body 67 can engaging elastic component 68 groove, thereby prevent that elastic component 68 from departing from from barred body 66 and barred body 67.
Fig. 3 (a) represent revolving member 61 be disposed at can with the state of the butt position of gear shift pedal 33 butts.
The first receiving portion 38 that revolving member 61 is accepted parts 37 than pedal is to the side-prominent state of gear shift pedal 33, refers to that revolving member 61 and pedal accept the state that the upper surface (the first receiving portion 38) of parts 37 connects in this example.Under this state, while entering into gear shift pedal 33, the second receiving portion 63 butts of gear shift pedal 33 and revolving member 61.
By gear shift pedal 33 and the second receiving portion 63 butts, compare the maximum amount of entering into that can reduce gear shift pedal 33 during with the first receiving portion 38 butt with gear shift pedal 33.By reducing the maximum amount of entering into of gear shift pedal 33, can limit the translational speed of riding type seed-sowing machine 1.
Fig. 3 (b) represent revolving member 61 be disposed at can not with the state of the non-butt position of gear shift pedal 33 butts.
Revolving member 61 is accepted parts 37 the first receiving portion 38 than pedal rolls to body shell 11 the state of falling, and refers to the state of revolving member 61 and body shell 11 butts in this example.Under this state, while entering into gear shift pedal 33, gear shift pedal 33 and pedal are accepted the first receiving portion 38 butts of parts 37.
By the first receiving portion 38 and gear shift pedal 33 butts, the predefined amount of spin (maximum) of can entering into.
As mentioned above, can make the structure that can change to point two-stage the maximum amount of entering into of gear shift pedal 33.While on the way movement, be set as the first receiving portion 38 and gear shift pedal 33 butts, in field, carry out when live, being set as the second receiving portion 63 and gear shift pedal 33 butts, be suitable on road and the translational speed in field thereby can set.That is to say, in field, carry out can carrying out low speed with maximum state that gear shift pedal 33 is entered into when live and move, thereby can easily maintain suitable translational speed, therefore improve workability.
In addition, accept to be provided with on parts 37 revolving member 61, bolster 62, bolt 64, nut 65 at pedal, thereby can make the maximum amount of entering into that can change to point two-stage gear shift pedal 33, can limit translational speed at an easy rate with less parts number.
As shown in Figure 4, the mode of crossing the fulcrum of revolving member 61 when rotating from non-butt position to butt position at revolving member 61 or to rotate from butt position to non-butt position, arranges elastic component 68.By making elastic component 68 cross the fulcrum of revolving member 61, the torque relevant to revolving member 61 towards become contrary direction for fulcrum.
Particularly, before elastic component 68 is crossed fulcrum from non-butt position, the elastic force of elastic component 68 is along illustrated directive effect of rotating at revolving member 61 clockwise.That is to say, revolving member 61 is maintained at non-butt position.On the contrary, arrive butt position after elastic component 68 is crossed fulcrum before, the elastic force of elastic component 68 directive effect that edge rotates at revolving member 61 counterclockwise centered by illustrated fulcrum.That is to say, revolving member 61 is maintained at butt position.
As mentioned above, elastic component 68 is set to cross rotating fulcrum according to the rotation of revolving member 61, thereby can realize simple alter operation, can reliably revolving member 61 be remained on to butt position or non-butt position.
As shown in Figure 5, the head 64a of bolt 64 utilizes nut 65 to change with respect to the overhang of revolving member 61, thereby can change the position of the second receiving portion 63 and gear shift pedal 33 butts.
Bolt 64 by head 64a, be formed with externally threaded axial region 64b and form, preferably the face of accepting head 64a and the second receiving portions 63 gear shift pedal 33 butts is wider and be formed as mild curved surface.
By making the supporting member face of the second receiving portion 63 wider and be formed as curved surface, it is large that the butt area of gear shift pedal 33 and the second receiving portion 63 becomes.Thus, can make the pressure that acts on the second receiving portion 63 and gear shift pedal 33 bearing surfaces disperse, the loss that can alleviate gear shift pedal 33 and the second receiving portion 63.
Be provided with the internal thread engaging with the external screw thread of the axial region 64b of bolt 64 at the fixed part of the set bolt 64 of revolving member 61.The external screw thread of the axial region 64b of bolt 64 is threaded with the internal thread of revolving member 61, and, utilize nut 65 that axial region 64b outstanding the autorotation member of bolt 64 is fixed.
Utilize the position of nut 65 set bolts 64 by change, the head 64a of bolt 64 is changed with respect to the overhang of revolving member 61.By changing the overhang of head 64a of bolt 64, can further adjust subtly the butt position of gear shift pedal 33 and the second receiving portion 63, that is to say the maximum amount of entering into that can further adjust subtly gear shift pedal 33.
As mentioned above, by changing the position of the second receiving portion 63 with respect to revolving member 61, can, with the maximum amount of entering into of higher precision set gear shift pedal 33, thus, improve travelling performance and transaction capabilities.
In addition, by changing the butt position of the second receiving portion 63 with respect to gear shift pedal 33, for example, the in the situation that of harder in field, can must be lower by the butt set positions of the second receiving portion 63, the in the situation that of soft in field, can must be higher by the butt set positions of the second receiving portion 63, thus also can set the translational speed that is suitable for field condition.
In this example, show such structure: accept to be provided with on parts 37 the first receiving portion 38 at pedal, and, on revolving member 61, be provided with the second receiving portion 63, by the first receiving portion 38 and the second receiving portion 63 being switched to change the maximum amount of entering into of gear shift pedal 33.For example, also can, by accept to be provided with on the upper surface of parts 37 screw bolt and nut of position that can adjusting bolt head at pedal, realize the structure that is equivalent to the first receiving portion 38 and the second receiving portion 63.
As shown in Fig. 1 and Fig. 6, being located at the outer square end (lateral outer side) of step 36 of the left and right sides of the hood 22 that contains engine 21, be respectively equipped with counterweight 71.
The outer square end of step 36 in the left and right sides that is positioned at hood 22 is provided with preliminary seedling table frame 72.Preliminary seedling table frame 72 is the frameworks for the seedling platform in mounting seedbed is supported, and is fixed in the body shell 11 of the outer square end that is positioned at step 36.
Preliminary seedling table frame 72 has forward frame 81 and the rear frame 82 along fore-and-aft direction alignment arrangements at the outer square end of pedal 36.
Forward frame 81 from body shell 1 respectively to extending above vertical, inside side's lateral bend, thus be formed as a framework, have main depending on seeing the shape that is a type.
Rear frame 82 has the shape of extending to vertical top from body shell 11.The vertical top middle part of forward frame 81 and the top of rear frame 82 are fixed by middle frame 83.
By the counterweight housing 73 for engaging counterweight 71 being fixed on to the base portion of forward frame 81 and the base portion of rear frame 82, counterweight 71 can be located to the front of mobile body 2.
As mentioned above, by counterweight 71 being located to the front portion of mobile body 2, even if the weight balancing of fore-and-aft direction also can be improved in the rear portion that sowing portion larger weight is installed on to mobile body 2, therefore, do not lose transaction capabilities and travelling performance.
As shown in Figure 6, can change the number of the counterweight 71 of the outer square end (lateral outer side) of being located at respectively step 36.
The counterweight housing 73 arranging at the outer square end (lateral outer side) that is positioned at gear shift pedal 33 sides of step 36, engaging has a counterweight 71.The counterweight housing 73 arranging at the outer square end (lateral outer side) that is positioned at a side contrary with gear shift pedal 33 sides of step 36, engaging has two counterweights 71.
Like this, by changing the number of the engaged counterweight 71 in counterweight housing 73, except can improving the weight balancing of fore-and-aft direction, can also improve the weight balancing of left and right directions, therefore, transaction capabilities and travelling performance further avoid damage.
Description of reference numerals
1, riding type seed-sowing machine; 2, mobile body; 3, sowing portion; 11, body shell; 33, gear shift pedal; 37, pedal is accepted parts; 38, the first receiving portion; 61, revolving member; 63, the second receiving portion; 64, bolt; 65, nut; 68, elastic component; 71, counterweight.

Claims (2)

1. a riding type seed-sowing machine, it has gear shift pedal, and this gear shift pedal is located at body shell, and can, according to changing translational speed by the amount of spin producing of entering into, it is characterized in that,
This riding type seed-sowing machine has pedal and accepts parts, and this pedal is accepted parts and arranged from above-mentioned body shell is outstanding, and upper surface have for the first receiving portion of above-mentioned gear shift pedal butt,
This riding type seed-sowing machine has revolving member and elastic component,
One end of above-mentioned revolving member is supported on above-mentioned pedal in rotation mode freely and accepts parts, and make this revolving member can be configured in than above-mentioned the first receiving portion to gear shift pedal side-prominent and can with the butt position of above-mentioned gear shift pedal butt and than above-mentioned the first receiving portion to above-mentioned body shell roll and can not with the non-butt position of above-mentioned gear shift pedal butt, and this revolving member has for the second receiving portion at above-mentioned butt position and above-mentioned gear shift pedal butt;
Above-mentioned elastic component is accepted parts with above-mentioned revolving member and pedal and is connected, and in the time that above-mentioned revolving member rotates from non-butt position to butt position, crosses the fulcrum of above-mentioned revolving member.
2. riding type seed-sowing machine according to claim 1, is characterized in that,
Above-mentioned revolving member is provided with screw bolt and nut in above-mentioned butt position, and this bolt runs through setting with head to the side-prominent mode of gear shift pedal, and this nut is fixed with respect to the mode of the overhang of above-mentioned revolving member can change the head of above-mentioned bolt,
And, the head place that above-mentioned the second receiving portion is above-mentioned bolt and bearing surface above-mentioned gear shift pedal butt.
CN201420141600.5U 2014-03-27 2014-03-27 Riding type direct seeding machine Expired - Fee Related CN203840731U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201420141600.5U CN203840731U (en) 2014-03-27 2014-03-27 Riding type direct seeding machine
PCT/JP2015/059260 WO2015147109A1 (en) 2014-03-27 2015-03-25 Agricultural vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420141600.5U CN203840731U (en) 2014-03-27 2014-03-27 Riding type direct seeding machine

Publications (1)

Publication Number Publication Date
CN203840731U true CN203840731U (en) 2014-09-24

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ID=51553815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420141600.5U Expired - Fee Related CN203840731U (en) 2014-03-27 2014-03-27 Riding type direct seeding machine

Country Status (2)

Country Link
CN (1) CN203840731U (en)
WO (1) WO2015147109A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163233U (en) * 1979-05-14 1980-11-22
JPH0273222U (en) * 1988-11-22 1990-06-05
JPH0389948U (en) * 1989-12-28 1991-09-12
JP2592014Y2 (en) * 1992-12-10 1999-03-17 古河機械金属株式会社 Engine output control device for construction vehicles
JP3656143B2 (en) * 1995-10-12 2005-06-08 ヤンマー農機株式会社 Riding farm equipment
JP5744690B2 (en) * 2011-09-30 2015-07-08 ヤンマー株式会社 Transplanter

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