CN205883856U - Hillside fields is turned over ridge and is used double round hand tractor - Google Patents

Abstract

Hillside fields is turned over ridge and is used double round hand tractor, be used for turning over the ridge in the slope, it includes the transaxle, a machine support, the wheel is equipped with at the both ends of transaxle, the frame front end is equipped with the engine, the gearbox is equipped with to the rear end, the handrail and the plough of ploughing, the frame bottom has linked firmly the pedestal, be equipped with in the pedestal and rotate the axis of ordinates of connecting, the axis of ordinates links firmly with the axle housing of transaxle, the mounting bracket has been linked firmly in the frame, the tooth rest has been linked firmly on the mounting bracket, be equipped with in the tooth rest and rotate the gear of connecting, the meshing has curved rack on the gear, the arc core axis of this rack and the coincidence of the axial lead of the axis of ordinates, the one end of rack is articulated with the one end of rack frame, the other end of rack frame links firmly with the axle housing of transaxle, the handrail on the crank is equipped with, the rod end of crank links firmly with the shaft of gear, makes the frame keep the level through rotating the crank, makes the tractor focus stable, when turning over the ridge culture industry in the slope, it is stable to enable the organism walking, the rapid operation.

Description

Ridge two-wheel hand tractor is turned in hillside fields

Technical field

This utility model provides a kind of hillside fields to turn over ridge two-wheel hand tractor.

Background technology

With the popularization of mechanization agro-farming, peasant is also used mostly two-wheel hand tractor and carries out turning over ridge on hillside and ploughs Plant operation, but existing two-wheel hand tractor, when slope is turned over ridge and used, has certain angle because plough shovels to vehicle body lopsidedness Degree, just creates the resistance deviateing hand tractor longitudinal centre line after plough shovel buries, and the car because of hand tractor both sides Wheel is coaxial, leads to body to produce with hillside fields, makes the wheel skew of the center of gravity of two-wheel hand tractor to side under slope, so In use, two-wheel hand tractor often breaks away under slope, needs for body to tilt certain angle on slope, resists it and continues The power breakked away under slope, will firmly buttress the handlebar of hand tractor during operation, constantly correct the walking side of hand tractor To its operating process is laborious, and operator is easily tired, and the most of bending of ridge platform routed up is not straight, leads to row spacing uneven, after giving Continuous seeding and fertilizing operation causes certain impact.

Content of the invention

The purpose of this utility model is to provide a hillside fields to turn over ridge two-wheel hand tractor, this two-wheel hand tractor energy Carry out turning over ridge culture industry in slope, and it is stable to walk, the ridge platform routed up is straight, rapid operation.

The technical solution of the utility model one is: ridge two-wheel hand tractor is turned in hillside fields, including drive axle, frame, drives The two ends of dynamic bridge are respectively provided with wheel hub, and two wheel hubs are coupled with corresponding half shaft power by universal joint, the consolidating of two wheel hubs Fixed end is hinged with the axle housing of drive axle, and equipped with balancing pull rod mechanism between two fixing ends of two wheel hubs, the turning end of two wheel hubs is divided It is not fixed with wheel, equipped with electromotor, rear end equipped with change speed gear box, handrail and uncovering plough, electromotor passes through for the front end of described frame First Poewr transmission mechanism is coupled with gearbox dynamic, and change speed gear box is coupled with drive axle power by the second Poewr transmission mechanism, It is characterized in that: bottom of the frame is fixed with pedestal, and pedestal is solid with the axle housing of drive axle built with rotating the longitudinal axis connecting, the longitudinal axis Even, frame is fixed with installing rack, installing rack is fixed with tooth rest, the gear that tooth rest connects built with rotation, on gear It is engaged with the tooth bar of arc, the arc core axis of this tooth bar is overlapped with the axial line of the longitudinal axis, one end of tooth bar and one end of rack frame Hinged, the other end of rack frame and the axle housing of drive axle are connected, equipped with crank on described handrail, the rod end of crank and gear Wheel shaft is connected.

Based on structure described in by technical scheme one, the technical solution of the utility model two is: described balancing pull rod Mechanism is made up of lower-left pull bar, upper left pull bar, intermediate draw bar, upper right pull bar, bottom right pull bar, wherein the lower end of lower-left pull bar and a left side The fixing end top of side wheel hub is connected, and the upper end of lower-left pull bar is hinged with one end of upper left pull bar, and the body of rod of upper left pull bar passes through Bridge is hinged with installing rack, and the other end of upper left pull bar is hinged with one end of intermediate draw bar, and intermediate draw bar passes through axostylus axostyle and installation Frame horizontally rotates connection, and the other end of intermediate draw bar is hinged with one end of upper right pull bar, the body of rod of upper right pull bar pass through bridge with Installing rack is hinged, and the other end of upper right pull bar is hinged with the upper end of bottom right pull bar, and the lower end of bottom right pull bar is consolidated with right side wheel hub Fixed end top is connected, and one end of described intermediate draw bar is provided with nigger.

Based on structure described in by technical scheme one, the technical solution of the utility model three is: described plough tool of ploughing There are vertical pivot, connecting tube, plow frame, plough bottom, plough shovel, bow, arc sleeve, adjusting bracket, bracing frame, adjusting yoke, the rotating shaft of l shape, l The driving lever of shape, wherein, vertical pivot and frame are connected, and one end of connecting tube is connected with vertical axis by axle sleeve, connecting tube another Hinged about end and the top of plow frame, in the middle part of the lower end of plow frame and plough bottom before and after hinged, described plough shovel positioned at the front ploughing bottom, The lower end activity of rotating shaft passes through plough bottom to be connected with plough shovel, and the upper end of rotating shaft is provided with longitudinal strip hole, and driving lever one end is flexibly connected In this strip in the hole, the other end of driving lever is connected with the side of connecting tube, and one end of support frame as described above is solid with the axle housing of drive axle Even, the other end of bracing frame is fixed with vertical shaft, and the middle part of adjusting bracket is connected with vertical shaft rotating, the rear end of adjusting bracket and bow One end is hinged, and bow is cased with arc sleeve, and bow is flexibly connected with arc sleeve, is provided with lock machine between arc sleeve and bow Structure, arc sleeve side is hinged with connecting tube, and the other end of adjusting bracket is fixed with montant, the upper end of montant and one end of adjusting yoke Hinged, the other end of adjusting yoke is hinged with installing rack or frame, the axial line of the described arc core axis of bow and vertical pivot Overlap or intersecting.

The utility model has the advantages that: when slope carries out turning over ridge culture industry, because drive axle is rotatably connected in frame, can (also useable electric moter drives crank to rotate) is rotated by crank driving gear, makes gear driven tooth bar along the circular-rotation of the longitudinal axis, Frame can be tuned into horizontality when slope, make the car body in addition to drive axle be in into horizontality, tractor center of gravity can be made It is located on walking center line, can prevent body from breakking away and wander off, operation tractor is laborsaving, the ridge platform routed up is straight, row spacing uniform, is beneficial to Follow-up seeding and fertilizing operation.

Balancing pull rod mechanism can make two wheels being arranged on wheel hub keep stablizing of relative position, the balance in the application Drag link mechanism in use, because intermediate draw bar is horizontally hinged with installing rack, rotates certain angle when tooth bar draws frame around the longitudinal axis When spending, under the pull strength at intermediate draw bar two ends, left and right pull bar pull simultaneously wheel hub produce identical drift angle, with drive axle bridge Under the cooperation of the hinged wheel hub of shell and universal joint, wheel hub can be made to keep synchronous vertical state with frame, even if being located on slope and slope Under wheel keep vertical, the center of gravity of tractor can be made more steady, walking operation is more laborsaving, during walking, can pass through Nigger (also can drive nigger displacement with push-rod electric machine) is pulled in operation, two wheel hubs can be made to produce under limiting angle certain Leaning angle or camber angle, make the wheel being in eminence perpendicular to the ground, can prevent body from breakking away and wander off and antidumping, for adapting to Local potted road surface or the protrusion such as stone, stub that slope is likely to occur, increase tractor by property, minimizing is detoured, Keep ridge platform straight.

The existing uncovering plough in slope operation is used mostly the uncovering plough on paddy field or level land, this uncovering plough in plow frame and It is provided with the horizontal angle adjusting mechanism of plough shovel between body, is provided with rotating shaft in plough bottom, one end of rotating shaft is connected with plough shovel, rotating shaft The other end be fixed with plough shovel and dig angle adjustment handle, during use, after having turned over a ridge every time, will be adjusted by level angle Whole mechanism and dig adjustment handle come to plough shovel be adjusted, process is loaded down with trivial details, the uncovering plough of this technology before turning over ridge, according to hillside fields Angle, by latch mechanism, the position of bow and arc sleeve will be locked, turned over after plough shovel adjusts in position Ridge, after having turned over a ridge, operation tractor turns around, now operation drive axle to opposite side enter line tilt when, frame or installation Frame drives adjusting bracket front end around one drift angle of vertical shaft rotating by adjusting yoke, and now, the rear end of adjusting bracket drives bow to enter Horizontal deflection, drives the connecting tube hinged with arc sleeve to deflect to side, the driving lever of the l shape in connecting tube is now along right and left simultaneously To the upper end stirring rotating shaft, rotating shaft rotates in plough bottom (this plough bottom is substantially sleeve structure) and drives plough shovel upset, and advantage is this Uncovering plough, by the locking of bow and arc inner room can make plough shovel be fixed on be suitable for and angle on carry out turning over ridge, and dragging After machine drawing u-turn, using the angle change between drive shaft and frame, make plough shovel automatic turning and put in place, save manpower and man-hour.

Brief description

Fig. 1 is the right side axial direction schematic diagram that ridge two-wheel hand tractor is turned in this utility model hillside fields；

Fig. 2 is the left side axial direction schematic diagram that ridge two-wheel hand tractor is turned in this utility model hillside fields；

Fig. 3 is the schematic front view that ridge two-wheel hand tractor is turned in this utility model hillside fields；

Fig. 4 is the upward view of Fig. 3；

Fig. 5 is the top view of Fig. 3；

Fig. 6 is the rearview of Fig. 3.

In figure 1 handrail, 2 cranks, the power input shaft of 3 drive axles, the power output shaft of 4 change speed gear boxes, 5 second power transmission Mechanism, 6 wheels, 7 change speed gear boxes, 8 installing racks, 9 first Poewr transmission mechanisms, 10 lower-left pull bars, 11 rack frames, 12 niggers, 13 Upper left pull bar, 14 intermediate draw bars, 15 tooth bars, the power output shaft of 16 electromotors, 17 electromotors, 18 engine lifting brackets, 19 gears Frame, 20 gears, the rod end of 21 cranks, 22 axostylus axostyles, 23 adjusting yokes, 24 forebays, 25 upper right pull bars, 26 montants, 27 longitudinal axis, 28 Bottom right pull bar, 29 wheel hubs, 30 drive axles, 31 adjusting brackets, 32 bracing frames, 33 curve bends, 34 afer bays, 35 vertical shafts, 36 pedestals, 37 vertical pivots, 38 connecting tubes, 39 bows, 40 latch mechanisms, 41 arc sleeves, 42 plough shovels, 43 plough bottoms, 44 plow frames, 45 rotating shafts, 46 strips Hole, 47 driving levers, 48 plow-depth control mechanisms, 49 hinge bars, 50 half shafts, 51 universal joints, 52 hinged seats, 53 change speed gear boxes dynamic Power input shaft.

Specific embodiment

Ridge two-wheel hand tractor is turned in hillside fields, and including drive axle 30, frame, the two ends of drive axle are respectively provided with wheel hub 29, two wheel hubs are coupled with corresponding half shaft 50 power by universal joint 51, the fixing end of two wheel hubs by with drive axle Axle housing hinged, its articulated structure is to be fixed with the axle housing of hinged seat 52, drive axle and be fixed with hinge bar 49 on wheel hub, hinged The extended tip of bar is placed in be rotated with hinged seat by bearing in hinged seat and is connected, and realizes the articulated structure between wheel hub and axle housing, Equipped with balancing pull rod mechanism between two fixing ends of two wheel hubs, the turning end of two wheel hubs is fixed with wheel 6 respectively, described frame Front end equipped with electromotor 17, rear end equipped with change speed gear box 7, handrail 1 and uncovering plough, electromotor pass through the first Poewr transmission mechanism 9 with Gearbox dynamic couples, and change speed gear box is coupled with drive axle power by the second Poewr transmission mechanism 5, and bottom of the frame is fixed with pedestal 36, pedestal is connected with the axle housing of drive axle built with rotating the longitudinal axis 27 connecting, the longitudinal axis, frame is fixed with installing rack 8, installs Tooth rest 19 is fixed with frame, tooth rest, built with rotating the gear 20 connecting, gear is engaged with the tooth bar 15 of arc, this tooth The arc core axis of bar is overlapped with the axial line of the longitudinal axis, and one end of tooth bar is hinged with one end of rack frame 11, the other end of rack frame It is connected with the axle housing of drive axle, equipped with crank 2 on described handrail, the rod end 21 of crank is connected with the wheel shaft of gear.

Described balancing pull rod mechanism is by lower-left pull bar 10, upper left pull bar 13, intermediate draw bar 14, upper right pull bar 25, bottom right Pull bar 28 is constituted, and wherein the fixing end top of the lower end of lower-left pull bar and left side wheel hub is connected, the upper end of lower-left pull bar and upper left One end of pull bar is hinged, and it is hinged with installing rack that the body of rod of upper left pull bar passes through bridge, the other end of upper left pull bar and intermediate draw bar One end hinged, intermediate draw bar is horizontally rotated with installing rack by axostylus axostyle 22 and is connected, the other end of intermediate draw bar and upper right pull bar One end hinged, the body of rod of upper right pull bar passes through that bridge is hinged with installing rack, and the other end of upper right pull bar is upper with bottom right pull bar End is hinged, and the lower end of bottom right pull bar is connected with the fixing end top of right side wheel hub, and one end of described intermediate draw bar is provided with nigger 12.

Described uncovering plough has vertical pivot 37, connecting tube 38, plow frame 44, plough bottom 43, plough shovel 42, bow 39, arc sleeve 41st, adjusting bracket 31, bracing frame 32, adjusting yoke 23, the rotating shaft 45 of l shape, the driving lever 47 of l shape, wherein, vertical pivot is connected with frame, One end of connecting tube is connected with vertical axis by axle sleeve, hinged about the other end of connecting tube and the top of plow frame, plow frame Lower end is located at, with ploughing hinged in front and back in the middle part of bottom, described shovel of ploughing, the front ploughing bottom, and the lower end of rotating shaft is movable to be shoveled through plough bottom with ploughing Be connected, the upper end of rotating shaft is provided with longitudinal strip hole 46, driving lever one end is movably connected on this strip in the hole, the other end of driving lever with The side of connecting tube is connected, and one end of support frame as described above is connected with the axle housing of drive axle, and the other end of bracing frame is fixed with vertical shaft 35, the middle part of adjusting bracket is connected with vertical shaft rotating, and the rear end of adjusting bracket is hinged with one end of bow, and bow is cased with arc Set, bow is flexibly connected with arc sleeve, is provided with latch mechanism 40 between arc sleeve and bow, and arc sleeve side is cut with scissors with connecting tube Connect, the other end of adjusting bracket is fixed with montant 26, and the upper end of montant is hinged with one end of adjusting yoke, the other end of adjusting yoke Hinged with installing rack or frame, the described arc core axis of bow is overlapped with the axial line of vertical pivot or intersects.

The first Poewr transmission mechanism described in slope includes clutch, and the joystick of clutch is arranged on handrail, leads to Cross manipulation clutch handle and can connect or cut off the power that electromotor passes to change speed gear box, the line shaft of clutch one end and electromotor Power output shaft 16 power connector, power input shaft 53 power connector of the line shaft of the clutch other end and change speed gear box；Institute The second Poewr transmission mechanism stated is sprocket wheel link chain mechanism or gear-box or belt pulley mechanism or friction wheel mechanism, for moving The power connection power output shaft 4 of change speed gear box and the power input shaft 3 of drive axle, realize power output；Set in described drive axle There is ADB and turn to clutch, the joystick of ADB is located on the axle housing of drive axle or is controlled by bracing wire and is arranged on On handrail, turn to clutch two joysticks be separately mounted on corresponding two side handles, two handles pass through bracing wire respectively with Turn to clutch connection, described differential lock is used for locked differential mechanism, increase tractor cross-country by performance, turn to clutch and be used for Stop dead or cut off one of wheel power, for the pivot stud of tractor.

Described frame includes forebay 24 and afer bay 34, and the main purpose of this structure is to step down to drive axle, makes drive Dynamic bridge can the accessible rotation doing certain amplitude around the longitudinal axis, it is solid with the respective side of afer bay that curve bend 33 is passed through in forebay side Even, two frames are made to be fixed with one, the described longitudinal axis also corresponds to the forward and backward longitudinal axis and (as intensity meets use requirement, then sets unilateral vertical Axle), that is, the axle housing front end of drive axle is fixed with the front longitudinal axis, and the axle housing rear end of drive axle is fixed with the rear longitudinal axis, and forebay leads to Cross pedestal and rotate with the front longitudinal axis and be connected, afer bay is passed through pedestal and is connected with the rotation of the rear longitudinal axis, realize frame and be connected with longitudinal axis rotation Structure, wherein after the longitudinal axis be tubular axle, the power output shaft of drive axle passes through its extension of exposing of the rear longitudinal axis to pass through second Poewr transmission mechanism is coupled with the power output shaft power of change speed gear box, in this structure Europe, the power output shaft of drive axle with tubular The rear longitudinal axis rotate and connect.

In the present embodiment, in order to configuration shows understand, described installing rack is fixed on the casing of change speed gear box and electromotor On engine lifting bracket 18, engine lifting bracket is connected with the mounting seat of electromotor, and this mounting seat is fixed on frame by bolt assembly On, the casing of change speed gear box is fixed in frame by bolt assembly, so this installing rack essence is still connected with frame, in reality In manufacture, can be directly anchored in frame using the u shape installing rack of under shed, each part being connected with installing rack is connected one by one It is connected on installing rack.

Described plow-depth control mechanism 48 is the general governor motion of uncovering plough, and generally it has threaded rod and both sides band props up One end of the nut of bar, wherein threaded rod is hinged with the rear end at plough bottom, the other end of threaded rod equipped with rotation handle, described nut with Threaded rod screw thread is socketed, and the pole of nut both sides is connected with the nut bracket axis hole being connected on plow frame, when rotate revolve when, spiral shell The rear end at bottom is ploughed in rasp bar push-and-pull, and plough bottom is to make rotation with plow frame hinged place for axle center, you can change the plough shovel angle being connected with plough bottom Degree, makes the embedded depth that plough shovels change.

Advanced development in the present embodiment rapid operation during ridge is turned in hillside fields, the ridge platform routed up is straight, row spacing is equal Even, so that follow-up seeding and fertilizing operation is normally carried out, simultaneously the hillside fields of this technology turn over ridge two-wheel hand tractor also can be Plain or paddy field use, and advantage is to be easily controlled, and has the good suitability.

Claims (3)

1. ridge two-wheel hand tractor is turned in hillside fields, and including drive axle, frame, the two ends of drive axle are respectively provided with wheel hub, two-wheeled Hub is coupled with corresponding half shaft power by universal joint, and the fixing end of two wheel hubs is hinged with the axle housing of drive axle, two-wheeled Equipped with balancing pull rod mechanism between two fixing ends of hub, the turning end of two wheel hubs is fixed with wheel, the front end of described frame respectively Equipped with electromotor, rear end equipped with change speed gear box, handrail and uncovering plough, electromotor passes through the first Poewr transmission mechanism and gearbox dynamic Connection, change speed gear box coupled with drive axle power by the second Poewr transmission mechanism it is characterised in that: bottom of the frame is fixed with axle Frame, pedestal is connected with the axle housing of drive axle built with rotating the longitudinal axis connecting, the longitudinal axis, and frame is fixed with installing rack, installing rack On be fixed with tooth rest, tooth rest built with rotate connect gear, gear is engaged with the tooth bar of arc, the arc core of this tooth bar Axis is overlapped with the axial line of the longitudinal axis, and one end of tooth bar is hinged with one end of rack frame, the other end of rack frame and drive axle Axle housing is connected, and equipped with crank on described handrail, the rod end of crank is connected with the wheel shaft of gear.

2. hillside fields according to claim 1 turn over ridge two-wheel hand tractor it is characterised in that: described balancing pull rod machine Structure is made up of lower-left pull bar, upper left pull bar, intermediate draw bar, upper right pull bar, bottom right pull bar, wherein the lower end of lower-left pull bar and left side The fixing end top of wheel hub is connected, and the upper end of lower-left pull bar is hinged with one end of upper left pull bar, and the body of rod of upper left pull bar passes through bar Frame is hinged with installing rack, and the other end of upper left pull bar is hinged with one end of intermediate draw bar, and intermediate draw bar passes through axostylus axostyle and installing rack Horizontally rotate connection, the other end of intermediate draw bar is hinged with one end of upper right pull bar, the body of rod of upper right pull bar passes through bridge and peace Shelve hinged, the other end of upper right pull bar is hinged with the upper end of bottom right pull bar, the lower end of bottom right pull bar and the fixation of right side wheel hub End top is connected, and one end of described intermediate draw bar is provided with nigger.

3. hillside fields according to claim 1 turn over ridge two-wheel hand tractor it is characterised in that: described uncovering plough has Vertical pivot, connecting tube, plow frame, plough bottom, plough shovel, bow, arc sleeve, adjusting bracket, bracing frame, adjusting yoke, the rotating shaft of l shape, l shape Driving lever, wherein, vertical pivot and frame are connected, and one end of connecting tube is connected with vertical axis by axle sleeve, the other end of connecting tube Hinged with about the top of plow frame, the lower end of plow frame is located at, with ploughing hinged in front and back in the middle part of bottom, described plough shovel, the front ploughing bottom, turn The lower end activity of axle passes through plough bottom to be connected with plough shovel, and the upper end of rotating shaft is provided with longitudinal strip hole, and driving lever one end is movably connected on This strip in the hole, the other end of driving lever is connected with the side of connecting tube, and one end of support frame as described above is connected with the axle housing of drive axle, The other end of bracing frame is fixed with vertical shaft, and the middle part of adjusting bracket is connected with vertical shaft rotating, the rear end of adjusting bracket and the one of bow End is hinged, bow is cased with arc sleeve, bow is flexibly connected with arc sleeve, is provided with lock machine between arc sleeve and bow Structure, arc sleeve side is hinged with connecting tube, and the other end of adjusting bracket is fixed with montant, the upper end of montant and one end of adjusting yoke Hinged, the other end of adjusting yoke is hinged with installing rack or frame, the axial line of the described arc core axis of bow and vertical pivot Overlap or intersecting.