CN206078004U - Disseminator support for hand tractor - Google Patents

Abstract

Disseminator support for hand tractor, this support is connected with hand tractor's organism for bear the weight of roll formula disseminator, it includes girder and two brackets, and the hinge is equipped with respectively to the both sides of girder, and an expansion end of two hinges links firmly with the girder respectively, and another activity of two hinges has linked firmly the auxiliary girder respectively on terminal surface, is equipped with first pull rod between two auxiliary girders, and the both ends and two auxiliary girders of first pull rod hinge, and the front end of two auxiliary girders has linked firmly the horizontal pole respectively, the front end of two brackets slides to rotate with two horizontal poles respectively and is connected, and the disseminator push rod all is equipped with to the rear end of two brackets, has linked firmly the gear box on the girder, is equipped with worm wheel and worm that the meshing is connected in the gear box, and the rod end of worm has linked firmly the crank, and the axle head of worm wheel has linked firmly the swing arm, is equipped with the second pull rod in the swing arm, and second pull rod one end and swing arm are articulated, the rear end of the other end and one of them auxiliary girder hinges, the tractor of installing this support when the seeding of batter ground, seeding of high quality, efficient.

Description

Hand tractor seeder support

Technical field

This utility model is related to the airborne farm implements that walking tractor matching is used, specifically a kind of hand tractor sowing Device support.

Background technology

Seeder is pulled with tractor to be sowed, it is possible to increase sowing efficiency, saving manpower, it is deep by the joyous of wide farmers Meet, but existing airborne seeder is good in level land sowing effect, and when remote land on slope is sowed, Jing often broadcasts seed partially, after have impact on Continuous fertilising, management, the operation of harvesting, the seed broadcast partially, because depth of planting not enough, it is easily exposed washed away by rainwater, cause sky Cave, causes the underproduction, traces it to its cause, and is that complete vehicle quality is pressed in the car positioned at low level mostly because tractor is when remote land on slope is travelled On wheel, the pressure wheel is easy to produce the phenomenon for slipping by slope on loose soil after turning over, and driving wheel can roll destruction when slipping by slope The ridge platform for adjoining, belongs to harmful phenomenon during seeding operation, and now, the operator of tractor can be by head to the certain angle of slope upper deflecting Degree, the driving wheel for making tractor is rolled by certain angle on slope, is eliminated the phenomenon that slips by slope of tractor and is made driving wheel be maintained at two Walking, has the disadvantage in the middle of ridge, because seeder is integrally fixed on the vehicle frame of tractor, after head is deflected, can make seeder The positional deviation ridge platform central part of duckbilled, so as to produce seed inclined phenomenon is broadcast.

The content of the invention

The purpose of this utility model is to provide a kind of hand tractor seeder support, the support and hand tractor Body connects, and for carrying rolling type sowing implement, is provided with the tractor of the support when remote land on slope is sowed, the quality of sowing Good, efficiency high.

The technical solution of the utility model one is：Hand tractor seeder support, it is characterised in that：Including girder and Two brackets, the both sides of girder are respectively provided with hinge, and a movable end of two hinges is connected respectively with girder, another work of two hinges Auxiliary girder is respectively fixedly connected with the face of moved end, the first pull bar has been housed between two auxiliary girders, the two ends of the first pull bar have been hinged with two auxiliary girders, and two is secondary The front end of beam has been respectively fixedly connected with cross bar, and the front end of described two brackets is slided to rotate and is connected with two cross bars respectively, two brackets Rear end is respectively arranged with seeder push rod, and gear-box, worm gear and worm screw of the gear-box built with engagement connection, worm screw are fixed with girder Rod end be fixed with crank, the shaft end of worm gear is fixed with swing arm, and the second pull bar is housed in swing arm, and second pull bar one end and swing arm are cut with scissors Connect, the other end is hinged with the rear end of a wherein auxiliary girder.

On the architecture basics of technical scheme one, the technical solution of the utility model two is fixed with described girder Axle sleeve, built with rotating shaft, the two ends of rotating shaft are respectively provided with turns over arm to axle sleeve, and two turn over that arm one end and rotating shaft are connected, the other end is filled respectively There is tightrope, one end of two tightropes mounts with turn over arm mounting, the other end and the rear end of corresponding lateral bracket of respective side, is connected in rotating shaft There is torque arm, latch mechanism is housed between torque arm and girder or axle sleeve, power assisted support rod is housed in torque arm, support bar one end is cut with scissors with torque arm Connect, the other end and main beam pivot.

On the architecture basics of technical scheme one, the technical solution of the utility model three is equipped with described bracket rear Roll stand, the front end of roll stand and bracket are hinged, rear end is equipped with ridge roller, and pressure-regulating device, the dress are housed between roll stand and bracket Put with screw rod, spring, wherein screw rod upper end is threadedly coupled with bracket, lower end and roll stand are hinged, spring and screw rod pivot bush unit, Spring upper end is crimped with bracket activity, lower end crimps with screw rod activity.

On the architecture basics of technical scheme one or technical scheme two or technical scheme three, the technical solution of the utility model Four is, equipped with kind of case or fertilizer box above described girder, to plant case or fertilizer box and be connected with girder by support.

On the architecture basics of technical scheme one or technical scheme two or technical scheme three, the technical solution of the utility model Five is to be fixed with connecting seat in the front end of described girder, and seat is housed above main beam rear end, is equipped with below main beam rear end Jockey pulley.

The utility model has the advantages that：When tractor deflection head is walked in remote land on slope, crank is rotated, by worm gear snail Linkage deflects swing arm, and swing arm pulls the movable end of hinge by the second pull bar, and now hinge produces certain corner, by pair Beam is corresponding to the bracket of gemel connection also with hinge axis as axis rotation, until making the duckbilled for being arranged on hand-pushing seeder on bracket Till alignment Long Tai centers, the first pull bar can make two hinge synchronization actions, so that the bracket synchronous axial system of both sides, due to bracket It is hinged with tractor by hinge, when tractor head is deflected, hinge can be utilized to eliminate the deflection angle of tractor, keeps duckbilled Sowing position, the quality of sowing can be made good, both sides arrange bracket can simultaneously broadcast Liang Tiaolong, the efficiency high of sowing.Pull drawing Arm can make to turn over arm and lift bracket, be easy to tractor to reverse end for end or travel on road, and using tightrope link arm and bracket are turned over, and can make support Frame deflection is smooth, and it is laborsaving that power assisted support rod pulls can arm-tie, it is easy to operates.Due to sowing position accurately, pressure ridge rod can broadcast Directly earthing is carried out to kind of a hole after kind and press ridge, overcome and broadcast phenomenon partially because Jing often has in the past, need to be covered again after manual review The technological deficiency on soil pressure ridge, saves artificial and man-hour；By the pressure for adjusting spring, different soils can be directed to pressing ridge rod Pressure is adjusted, and can improve the quality that earthing presses ridge.Planting case or fertilizer box can provide more longlasting seed manure supply for seeder, protect Being carried out continuously for barrier seeding operation, can save man-hour, described when the body afterbody of tractor is provided with the traction seat of standard Connecting seat can be coupled by bolt and nut component with traction seat, and convenient dismounting, seat can make seeding operation more laborsaving, jockey pulley For support girder tail end.

Figure of description

Fig. 1 is the left front axial arrangement schematic diagram of this utility model hand tractor seeder support；

Fig. 2 be Fig. 1 the right side after axial view；

Fig. 3 is the front view of this utility model hand tractor seeder support；

Fig. 4 is the rearview of Fig. 3；

Fig. 5 is the top view of Fig. 3；

Fig. 6 is the use state figure of this utility model hand tractor seeder support；

Fig. 7 is the left front axial view of Fig. 6；

Fig. 8 be Fig. 6 the right side after axial view.

1 bracket, 2-in-1 page, 3 girders, 4 seeder push rods, 5 roll stand, 6 ridge rollers, 7 Width adjusting devices, 8 tightropes, 9 are turned in figure Arm, 10 power assisted support rods, 11 rotating shafts, 12 torque arm, 13 lock handles, 14 handles, 15 latch mechanisms, 16 axle sleeves, 17 seat pipe framves, 18 worm gears, 19 cranks, the rod end of 20 worm screws, 21 worm screws, 22 gear-boxes, the shaft end of 23 worm gears, 24 seeder main shaft fixed mounts, 25 swing arms, 26 Jackscrew, 27 cross bars, 28 auxiliary girders, 29 first pull bars, 30 second pull bars, 31 connecting seats, 32 locking bars, 33 snaps, 34 screw rods, 35 pressures Plate, 36 springs, 37 hand tractors, the handrail of 38 tractors, 39 supports, 40 fertilizer box, 41 kinds of casees, 42 seats, 43 extension tubes, 44 Jockey pulley, 45 seat pipes, 46 seeders, 47 seeder main shafts, 48 tractor rear haulage seats, the fertilizer box of 49 fertilizing and seeding apparatus, 50 fertilisings The kind case of seeder, 51 flexible pipes.

Specific embodiment

Hand tractor seeder support, including girder 3 and two brackets 1, the both sides of girder are respectively provided with hinge 2, One movable end of two hinges is connected respectively with girder, and auxiliary girder 28, two auxiliary girders have been respectively fixedly connected with another movable end face of two hinges Between the first pull bar 29 is housed, the two ends of the first pull bar are hinged with two auxiliary girders, and the front end of two auxiliary girders has been respectively fixedly connected with cross bar 27, institute The front end for stating two brackets is connected respectively with two cross bars slip rotations, and the front end of two brackets is respectively provided with jackscrew 26, two jackscrews With the threaded connection of corresponding bracket, the other end of two jackscrews is movable with bracket to be crimped, i.e., bracket is carried out by jackscrew on cross bar Positioning, the rear end of two brackets is respectively arranged with seeder push rod 4, and gear-box 22 is fixed with girder, and gear-box is built with engagement connection Worm gear 18 and worm screw 21, the rod end 20 of worm screw is fixed with crank 19, and the shaft end 23 of worm gear is fixed with swing arm 25, is equipped with swing arm Second pull bar 30, second pull bar one end and swing arm are hinged, the other end is hinged with the rear end of a wherein auxiliary girder.Described tightrope is The tightropes such as steel wire rope, nylon rope, chain rope.Described power assisted support rod is air pressure assisted support bar or hydraulic booster support bar or machine The preferred spring power assisted support rod of tool formula power assisted support rod, wherein mechanical type power assisted support rod.The outlet for planting case or fertilizer box is equipped with Flexible pipe 51, the outlet of flexible pipe is connected respectively with the fertilizer box 49 for planting case 50 or fertilizing and seeding apparatus of fertilizing and seeding apparatus.Described in text Seeder 46 refers to rolling type sowing implement or rolling fertiliser distributor or roller fertilizing and seeding apparatus；In the present embodiment, it is described Bracket is the framework in ship shape, but the bracket is not limited to this shape, may also be rectangular frame, circular frame or polygon frame Frame etc., the function of bracket is the attachment structure according to the pattern of seeder and when installing for carrying seeder, the shape of the bracket Shape is not fixed.

Axle sleeve 16 is fixed with girder, built with rotating shaft 11, the two ends of rotating shaft are respectively provided with turns over arm 9 to axle sleeve, and two turn over arm one End and rotating shaft are connected, the other end is respectively provided with tightrope 8, one end of two tightropes and respective side turn over arm mount, the other end and corresponding The rear end mounting of lateral bracket, is fixed with torque arm 12 in rotating shaft, latch mechanism 15 is housed between torque arm and girder or axle sleeve, fills in torque arm There is a power assisted support rod 10, support bar one end and torque arm are hinged, the other end and main beam pivot, described latch mechanism is used for the torque arm that locks Relative position between girder or axle sleeve, enables to turn over arm pull-up or falls bracket, and the latch mechanism can routinely be locked with this area Structure or device, in the present embodiment, the latch mechanism has semicircular jam plate and lock pin, and jam plate is connected with girder or axle sleeve, lock Pin is slidably connected with torque arm, and jam plate is provided with multiple locked grooves corresponding with lock pin, and lock pin is real by fixing with one of locked groove Existing position between torque arm and girder or axle sleeve fixes, also include in lock pin and the slide construction of torque arm lock handle 13, locking bar 32 and Snap 33, middle part and the torque arm of lock handle are hinged, and one end and the locking bar of lock handle are hinged, and the other end and the lock pin of locking bar are hinged, locking bar On be cased with snap, snap one end crimps with locking bar activity apical grafting, the other end with lock pin activity, and the effect of snap is using elastic force general Lock pin is securely pressed in locked groove, prevent in use because jolting in release, the effect of lock handle is, the other end of trip lock handle, Snap power can be overcome to make lock pin depart from locked groove, torque arm is rotated, for convenience trip lock handle, be set above lock handle There is handle 14, the handle is connected with torque arm.

Bracket rear is equipped with roll stand 5, and the front end of roll stand and bracket are hinged, rear end is equipped with ridge roller 6, between roll stand and bracket Equipped with pressure-regulating device, the device has screw rod 34, a spring 36, wherein screw rod upper end be threadedly coupled with bracket, lower end and roller Frame is hinged, spring and screw rod pivot bush unit, and spring upper end is crimped with bracket activity, lower end is movable with screw rod crimps, the present embodiment In, it is fixed with the pressing plate 35 parallel with screw rod end face on bracket, bolt upper end crimps with pressing plate activity, it is therefore an objective to allow spring The force condition of two ends focusing surface is more preferably.

Case or fertilizer box are planted by support 39 and girder and the handrail 38 of tractor in girder top equipped with kind of case 41 or fertilizer box 40 It is connected.

The front end of girder is fixed with the connecting seat 31 for coupling with tractor rear haulage seat 48, fills above main beam rear end There is seat 42, jockey pulley 44 is housed, for the definitely accessory of compatible hand tractor 37, the rear end of girder below main beam rear end The frame 17 of seat pipe 45 is fixed with, seat pipe is clamped with seat pipe frame, the lower end of seat pipe rotates with the wheel carrier of jockey pulley and is connected, after seat pipe frame End is fixed with extension tube 43, and the extension tube is considered as the rear end of girder, and seat is fixed with extension tube.

Width adjusting device 7 is housed, it is therefore an objective to seeder push rod can be conveniently adjusted between described seeder push rod and bracket Spacing, make the seeder that all size can be installed on bracket, in the present embodiment, described Width adjusting device is provided with bracket Strip hole, push rod is provided with circular hole corresponding with the strip hole, and holes is rotary with nut built with regulating bolt, in regulating bolt, When using, after seeder is arranged on push rod, then tightening nut, fixed push rod position；In order that seeder installs jail Gu, the both sides of bracket are additionally provided with the fixed mount 24 of seeder main shaft 47, and two fixed mounts are connected respectively with bracket, two brackets be provided with The corresponding through hole of seeder main shaft or breach, during installation, during seeder main shaft is placed in into through hole or breach, then will be sowed with bolt Device main shaft claming is on fixed mount, it is therefore an objective to increase the assembling intensity of seeder.

Claims (5)

1. hand tractor seeder support, it is characterised in that：Including girder and two brackets, the both sides of girder are respectively provided with Hinge a, movable end of two hinges is connected respectively with girder, and on another movable end face of two hinges auxiliary girder has been respectively fixedly connected with, and two is secondary First pull bar is housed, the two ends of the first pull bar are hinged with two auxiliary girders, and the front end of two auxiliary girders has been respectively fixedly connected with cross bar, described between beam The front end of two brackets is slided to rotate and is connected with two cross bars respectively, and the rear end of two brackets is respectively arranged with seeder push rod, on girder Gear-box is fixed with, worm gear and worm screw of the gear-box built with engagement connection, the rod end of worm screw is fixed with crank, the shaft end of worm gear Swing arm is fixed with, the second pull bar is housed in swing arm, second pull bar one end and swing arm are hinged, after the other end and wherein one auxiliary girder End is hinged.

2. hand tractor according to claim 1 seeder support, it is characterised in that：Axle sleeve is fixed with girder, Built with rotating shaft, the two ends of rotating shaft are respectively provided with turns over arm to axle sleeve, two turn over arm one end and rotating shaft be connected, the other end be respectively provided with it is soft Rope, one end of two tightropes mounts with turn over arm mounting, the other end and the rear end of corresponding lateral bracket of respective side, and drawing is fixed with rotating shaft Arm, is equipped with latch mechanism between torque arm and girder or axle sleeve, power assisted support rod is housed in torque arm, support bar one end and torque arm be hinged, The other end and main beam pivot.

3. hand tractor according to claim 1 seeder support, it is characterised in that：Bracket rear is equipped with roll stand, The front end of roll stand and bracket are hinged, rear end is equipped with ridge roller, and pressure-regulating device is housed between roll stand and bracket, and the device has Screw rod, spring, wherein screw rod upper end are threadedly coupled with bracket, lower end and roll stand are hinged, spring and screw rod pivot bush unit, on spring End crimps with bracket activity, lower end crimps with screw rod activity.

4. the hand tractor seeder support according to claim 1 or 2 or 3, it is characterised in that：Girder top is equipped with Case or fertilizer box are planted, case or fertilizer box is planted and is connected with girder by support.

5. the hand tractor seeder support according to claim 1 or 2 or 3, it is characterised in that：The front end of girder is consolidated Connecting seat is connected with, seat is housed above main beam rear end, jockey pulley is housed below main beam rear end.