CN110050554A - Tractor forward type fertilizer applicator - Google Patents
Tractor forward type fertilizer applicator Download PDFInfo
- Publication number
- CN110050554A CN110050554A CN201910445289.0A CN201910445289A CN110050554A CN 110050554 A CN110050554 A CN 110050554A CN 201910445289 A CN201910445289 A CN 201910445289A CN 110050554 A CN110050554 A CN 110050554A
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- China
- Prior art keywords
- mainframe
- fertilizer
- lower fertile
- axis
- fertile
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C19/00—Arrangements for driving working parts of fertilisers or seeders
- A01C19/04—Arrangements for driving working parts of fertilisers or seeders by a ground-engaging wheel
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a kind of tractor forward type fertilizer applicators, including mainframe, fertiliser bucket, fertilizer component, ploughshare component and tire on the drive wheels；Mainframe supports and is fixed on the front of tractor, and the front of mainframe is provided with fore-stock, and the rear portion of mainframe is provided with after-poppet；Fertiliser bucket is fixed on the top of mainframe；Fertilizer component is set to the lower section of fertiliser bucket, and fertilizer component includes the lower fertile axis being rotatably installed on mainframe and several lower fertile units that interval is mounted on lower fertile axis；Ploughshare component includes the ditching share that several are spaced laterally apart on the downside of fore-stock, and the lower end in the lower fertilizer tube road of each lower fertile unit is fixed on the rear of a corresponding ditching share；Tire on the drive wheels is mounted on the two sides of after-poppet by wheel shaft, and wheel shaft and lower fertile axis are sequentially connected.Present invention reduces costs, reduce load-bearing of the tractor to fertilizer applicator, can prevent to topple during fertilising operation, improve the safety of fertilising operation.
Description
Technical field
The present invention relates to technical field of agricultural machinery, and in particular to a kind of tractor forward type fertilizer applicator.
Background technique
The drawbacks of applying chemical fertilizer merely into after industrial society, in agricultural production gradually highlights and aggravates, as country " subtracts
Fertile synergy ", " agriculture Green Development " are tactful gradually to be goed deep into, and the agricultural production situation of originally single use chemical fertilizer will occur great
Change, organic fertilizer application will obtain unprecedented popularization and implement.
Existing fertilizer applicator is generally rear-mounted fertilizer applicator, can only once apply a kind of fertilizer, be unable to satisfy organic fertilizer
The demand applied simultaneously with chemical fertilizer, also, its main structure has the fertilizer box set on the top, the connection of fertilizer lower box part material hole
Fertilizer applicator, is equipped with roller in fertilizer applicator, drives roller to rotate by axis fertile under fertilizer applicator when fertilising, and then realize blanking
Fertilising, existing fertilizer applicator need to be separately provided driving mechanism to drive fertile axis rotation under fertilizer applicator to complete fertilising, not only increase
Add cost, while also increasing the weight of fertilizer applicator, in fertilising, tractor almost carries weight used in fertilizer applicator,
Especially in climb and fall, tractor is easy to appear tilting and topples.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of tractor forward type fertilizer applicators is subtracted with reducing cost
Load-bearing of the small tractor to fertilizer applicator prevents to topple during fertilising operation, improves the safety of fertilising operation.
The present invention provides a kind of tractor forward type fertilizer applicators, comprising: mainframe, the mainframe are supported and be fixed on
The front of tractor, the front of mainframe are provided with fore-stock, and the rear portion of mainframe is provided with after-poppet；Fertiliser bucket, the fertilizer
Hopper is fixed on the top of mainframe, several hopper discharge ports are transversely distributed in the bottom of fertiliser bucket；Fertilizer component, it is described
Fertilizer component is set to the lower section of the fertiliser bucket, fertilizer component include the lower fertile axis being rotatably installed on the mainframe and
Every several the lower fertile units being mounted on the lower fertile axis, each lower fertile unit includes shell and is set to the shell
Intracorporal roller, is provided with lower fertile feed inlet at the top of the shell, and each lower fertile feed inlet is corresponding with a hopper
Discharge port connects, and the bottom of the shell is provided with lower fertile discharge port, and the lower fertile discharge port is connected with lower fertilizer tube road, the row
Fertilizer wheel is coaxially mounted on the lower fertile axis；Ploughshare component, the ploughshare component include that several are spaced laterally apart described
Ditching share on the downside of fore-stock, the ditching share and lower fertile unit correspond, the lower fertilizer tube road of each lower fertile unit
Lower end is fixed on the rear of a corresponding ditching share；Tire on the drive wheels, the tire on the drive wheels by wheel shaft be mounted on it is described after
The two sides of bracket, the wheel shaft and the lower fertile axis are sequentially connected.
It further, further include hydraulic cylinder；The fore-stock includes being set to the side stand of two sides and being connected to two institutes
State the cross bar between side stand, for installing the ditching share, the side stand includes upper connecting rod, lower link and vertical connecting rod,
The rear end of the upper connecting rod and mainframe are hinged, and the front end of upper connecting rod and the front end of vertical connecting rod are hinged, the front end of the lower link
Hinged with the lower end of vertical connecting rod, the rear end of lower link and mainframe are hinged, upper connecting rod, lower link, vertical connecting rod and host framework at
Four-bar mechanism, the cross bar are fixed on vertical connecting rod, and the rear end of lower link is equipped with the bending segment extended rearwardly and upwardly, the liquid
The front end of cylinder pressure and the tail end of bending segment are hinged；The front end of the after-poppet and mainframe are hinged, and the top at mainframe rear portion is also
It is provided with rotation pulling block, the lower part of the rotation pulling block is hinged with mainframe, and the rear end of the front and hydraulic cylinder that rotate pulling block is cut with scissors
It connects, the upper back for rotating pulling block is hinged with a brace, and the posterior end of the brace is articulated with the rear portion of after-poppet.
Further, the upper section of the brace is provided in the axial direction with bar shaped groove, the rotation pulling block with pass through it is described
One pin shaft of bar shaped groove is connected, and the upper section of brace slidably connects the flapper that can be offseted with rotation pulling block, brace
Lower section be installed with fixed baffle, the compression bullet being supported between the flapper and fixed baffle is arranged on brace
Spring.
Further, drive sprocket is coaxially installed on the wheel shaft, one end of the lower fertile axis is coaxially installed with driven
Sprocket wheel is equipped with First Transition sprocket wheel and the second transition sprocket wheel, the First Transition sprocket wheel and the second transition sprocket wheel on mainframe
It is coaxially mounted on the articulated shaft of after-poppet and mainframe, passes through the first chain between the drive sprocket and First Transition sprocket wheel
Connection is connected between the driven sprocket and the second transition sprocket wheel by the second chain.
Further, several tightener sprockets are additionally provided on the mainframe, the second chain successively bypasses a described
Tight sprocket wheel.
It further, further include chain tensioning mechanism, the chain tensioning mechanism includes tensioning bracket, the tensioning bracket
Middle part and the mainframe it is hinged, the one end for being tensioned bracket is provided with pinch roller, is tensioned the other end of bracket and passes through tension spring and institute
Mainframe connection is stated, the pinch roller is pressed on the second chain under the action of the tension spring.
Further, the lower fertile axis can slide axially relative to mainframe, and the roller is with teeth section and anodontia
Section, the side of the shell are rotatably equipped with the internal tooth baffle ring being adapted to described with teeth section, and with teeth section of roller from described interior
Tooth baffle ring is pierced by, and anodontia section of roller is pierced by from the other side of shell.
It further, further include that lower fertile axis adjusts component, the lower fertile axis, which adjusts component, to be included fixing sleeve, turning set, stop
Change and locking nut；The fixing sleeve covers the outer segment in lower fertile axis and is fixed on mainframe, and the outer end of fixing sleeve is provided with
First latching tooth；The turning set is rotatably sleeved in the outer segment of lower fertile axis, and the periphery of turning set is provided with external screw thread, turning set
Inner segment be threadedly connected in fixing sleeve, the outer periphery of turning set is axially provided with keyway；The rotation stop is located on fixing sleeve
Outside is simultaneously slidably socketed on lower fertile axis, and the inner end of rotation stop ring is provided with the second latch with first latching tooth cooperation, rotation stop
The inner circumferential of ring is provided with the key with keyway cooperation；The locking nut is set to the outside of rotation stop ring and screw thread is socketed in lower fertilizer
On axis.
Further, each ditching share passes through a C-type steel circle respectively and is fixed under fore-stock, the C-type steel
The opening of circle is connected towards rear side, the upper end of C-type steel circle with fore-stock, and the lower end of C-type steel circle is connected with ditching share.
The beneficial effects of the present invention are embodied in: when fertilising, fertilizer applicator hangs over the front of tractor, ditching share and driving wheel
Tire lands, and fertilizer is filled it up in fertiliser bucket, and when tractor drives fertilizer applicator walking, ditching share trench digging, tire on the drive wheels and ground are produced
Raw frictional force drives tyre rotation, tire on the drive wheels rotation drive lower fertile axis rotation, and lower fertilizer axis rotation drives roller rotation, makes
The fertilizer obtained in fertiliser bucket is discharged from each lower fertile unit, and fertilizer is imposed on the ditch that ditching share is outputed by lower fertilizer tube road
It is interior, complete fertilising operation, on the one hand, the application drives lower fertile axis to rotate by tire on the drive wheels, without external power supply and machinery
The energy has been saved in power drive, is reduced costs, meanwhile, tire on the drive wheels has also played supporting role to the fertilizer applicator, reduces and drags
Load-bearing of the machine drawing to fertilizer applicator can prevent to topple during fertilising operation, improve the safety of fertilising operation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the side view of the embodiment of the present invention；
Fig. 2 is the front view of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the lower fertile unit of the embodiment of the present invention；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the portion the B enlarged drawing of Fig. 2；
Fig. 6 is the C-C cross-sectional view of Fig. 5.
In attached drawing, 1 indicates mainframe；2 indicate fore-stock；21 indicate side stand；211 indicate upper connecting rod；Connect under 212 expressions
Bar；2121 indicate bending segment；213 indicate vertical connecting rod；22 indicate cross bar；31 indicate after-poppet；32 indicate rotation pulling block；33 indicate
Brace；331 indicate bar shaped groove；332 indicate flapper；333 indicate fixed baffle；334 indicate compressed spring；4 indicate
Fertiliser bucket；51 indicate lower fertile axis；52 indicate lower fertile unit；521 indicate shell；522 indicate roller；5221 indicate with teeth section；
5222 indicate anodontia section；523 indicate internal tooth baffle ring；523 indicate lower fertilizer tube road；53 indicate that lower fertile axis adjusts component；531 indicate solid
Fixed set；5311 indicate first latching tooth；532 indicate turning set；5321 indicate keyway；533 indicate rotation stop ring；5331 indicate key；
5332 indicate the second latch；534 indicate locking nut；6 indicate ploughshare component；61 indicate ditching share；62 indicate C-type steel circle；
71 indicate tire on the drive wheels；8 indicate hydraulic cylinder；91 indicate drive sprocket；92 indicate driven sprocket；93 indicate First Transition sprocket wheel；
94 indicate the second transition sprocket wheel；95 indicate the first chain；96 indicate the second chain；97 indicate tightener sprocket；98 indicate tensioning branch
Frame；99 indicate pinch roller；910 indicate tension spring.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As shown in figs 1 to 6, the embodiment of the invention provides a kind of tractor forward type fertilizer applicators, comprising: mainframe 1,
Fertiliser bucket 4, fertilizer component, ploughshare component 6 and tire on the drive wheels 71.
Mainframe 1 supports and is fixed on the front of tractor, and the front of mainframe 1 is provided with fore-stock 221, mainframe 1
Rear portion be provided with after-poppet 31.Fertiliser bucket 4 is fixed on the top of mainframe 1, and the bottom of fertiliser bucket 4 is transversely distributed with several
A hopper discharge port, the fertiliser bucket 4 of the present embodiment can be set one, two or more.Fertilizer component is set to fertiliser bucket 4
Lower section, fertilizer component includes the lower fertile axis 51 being rotatably installed on mainframe 1 and interval be mounted on it is several on lower fertile axis 51
A lower fertile unit 52, each lower fertile unit 52 includes shell 521 and the roller 522 in shell 521, shell 521
Top be provided with lower fertile feed inlet, each lower fertile feed inlet correspondence connects with a hopper discharge port, and the bottom of shell 521 is set
It is equipped with lower fertile discharge port, lower fertilizer discharge port is connected with lower fertilizer tube road 523, and roller 522 is coaxially mounted on lower fertile axis 51.Ploughshare
Component 6 includes that several are spaced laterally apart the ditching share 61 in 221 downside of fore-stock, ditching share 61 and lower fertile unit 52
It corresponds, the lower end in the lower fertilizer tube road 523 of each lower fertile unit 52 is fixed on the rear of a corresponding ditching share 61.It drives
Driving wheel tire 71 is mounted on the two sides of after-poppet 31 by wheel shaft, and wheel shaft and lower fertile axis 51 are sequentially connected.
When fertilising, fertilizer applicator hangs over the front of tractor, and ditching share 61 and tire on the drive wheels 71 land, and adds in fertiliser bucket 4
Full fertilizer, when tractor drives fertilizer applicator walking, ditching share 61 is ditched, and tire on the drive wheels 71 and ground resulting in friction driving should
Tyre rotation, the rotation of tire on the drive wheels 71 drive lower fertile axis 51 to rotate, and lower fertilizer axis 51 rotation drives roller 522 to rotate, so that fertile
Fertilizer in hopper 4 is discharged from each lower fertile unit 52, and fertilizer is imposed on what ditching share 61 was outputed by lower fertilizer tube road 523
In ditch, fertilising operation is completed, on the one hand, the application drives lower fertile axis 51 to rotate by tire on the drive wheels 71, without external power supply
It is driven with machine power, has saved the energy, reduced costs, meanwhile, tire on the drive wheels 71 has also played supporting role to the fertilizer applicator,
Load-bearing of the tractor to fertilizer applicator is reduced, can prevent to topple during fertilising operation, improve fertilising operation
Safety.
When fertilising operation, ditching share 61 and tire on the drive wheels 71 need to transfer to ground, and when stopping fertilising operation, it needs
Ditching share 61 and tire on the drive wheels 71 are lifted, in order to solve the lifting of ditching share 61 and tire on the drive wheels 71, referring to Fig.1 and schemed
2, the present embodiment further includes hydraulic cylinder 8, and fore-stock 221 includes being set to the side stand 21 of two sides and being connected to two side stands 21
Between, the cross bar 22 for installing ditching share 61, side stand 21 include upper connecting rod 211, lower link 212 and vertical connecting rod 213, on
The rear end of connecting rod 211 and mainframe 1 are hinged, and the front end of upper connecting rod 211 and the front end of vertical connecting rod 213 are hinged, before lower link 212
End is hinged with the lower end of vertical connecting rod 213, and the rear end of lower link 212 and mainframe 1 are hinged, upper connecting rod 211, lower link 212, perpendicular company
Bar 213 and mainframe 1 constitute four-bar mechanism, and cross bar 22 is fixed on vertical connecting rod 213, and the rear end of lower link 212 is equipped with backward
The bending segment 2121 that top extends, the front end of hydraulic cylinder 8 and the hinged after-poppet 31 of the tail end of bending segment 2121.Front end and host
Frame 1 is hinged, and the top at 1 rear portion of mainframe is additionally provided with rotation pulling block 32, and lower part and the mainframe 1 for rotating pulling block 32 are hinged, turns
The front of dynamic pulling block 32 and the rear end of hydraulic cylinder 8 are hinged, and the upper back of rotation pulling block 32 is hinged with a brace 33, the brace
33 posterior end is articulated with the rear portion of after-poppet 31.The hydraulic cylinder of hydraulic oil pipe access hydraulic cylinder 8, control are drawn from tractor
When hydraulic cylinder 8 extends, the front end of hydraulic cylinder 8 pushes the bending segment 2121 of lower link 212 to rotate forward, and then drives entire four to connect
Linkage movement, thus by the decentralization of ditching share 61 on cross bar 22 to operation height, meanwhile, the rear end of hydraulic cylinder 8, which pushes, to be turned
Dynamic pulling block 32 rotates backward, therefore brace 33 stretches the decentralization of tire on the drive wheels 71 to ground face contact by controlling hydraulic cylinder 8
Length can put down simultaneously ditching share 61 and tire on the drive wheels 71, same principle, when control hydraulic cylinder 8 shortens, can will open
Ditch ploughshare 61 and tire on the drive wheels 71 are lifted away from ground simultaneously, therefore, the application flexible, Ji Keshi by control a pair of hydraulic cylinders 8
The synchronization lifting of existing ditching share 61 and tire on the drive wheels 71, convenient for manipulation.
As a further improvement of the foregoing solution, referring to Fig.1, the upper section of brace 33 is provided in the axial direction with bar shaped groove
331, rotation pulling block 32 is connected with the pin shaft for passing through bar shaped groove 331, and the upper section of brace 33 slidably connects can be with rotation
The flapper 332 that pulling block 32 offsets, the lower section of brace 33 are installed with fixed baffle 333, support are arranged on brace 33
Compressed spring 334 between flapper 332 and fixed baffle 333 continues to rotate behind the decentralization of tire on the drive wheels 71 to ground
Pulling block 32 is rotated, the bar shaped groove 331 on rotation pulling block 32 and brace 33 is opposite to be slided, and rotation pulling block 32 is pressed down against compression
Spring 334, in this way, under the action of compressed spring 334, either pit or ridge are risen, can ensure tire on the drive wheels 71 with
Ground face contact is good, it is ensured that the reliability of transmission.
This implementation wheel shaft can use with lower fertile axis 51 but be not limited only to the kind of drive of chain and is driven, specifically,
Drive sprocket 91 is coaxially installed on wheel shaft, one end of lower fertilizer axis 51 is coaxially installed with driven sprocket 92, is equipped on mainframe 1
First Transition sprocket wheel 93 and the second transition sprocket wheel 94, First Transition sprocket wheel 93 and the second transition sprocket wheel 94 are coaxially mounted to after-poppet
31, on the articulated shaft of mainframe 1, are connected between drive sprocket 91 and First Transition sprocket wheel 93 by the first chain 95, driven chain
It is connected between wheel 92 and the second transition sprocket wheel 94 by the second chain 96, using such structure, by the way that First Transition chain is arranged
Excessively, when can eliminate lifting tire on the drive wheels 71, after-poppet 31 rotates the influence to chain for wheel 93 and the second transition sprocket wheel 94.
In addition, being additionally provided with several tightener sprockets 97 on mainframe 1, the second chain 96 is successively around a tightener sprocket
97, meanwhile, the present embodiment further includes chain tensioning mechanism, and chain tensioning mechanism includes tensioning bracket 98, is tensioned in bracket 98
Portion and mainframe 1 are hinged, and one end of tensioning bracket 98 is provided with pinch roller 99, the other end of tensioning bracket 98 by tension spring 910 with
Mainframe 1 connects, and pinch roller 99 is pressed on the second chain 96 under the action of tension spring 910, can ensure the second chain in this way
96 tensionings, prevent the second chain 96 from drag chain occurs.
In the present embodiment, referring to Fig. 3 and Fig. 4, lower fertilizer axis 51 can slide axially relative to mainframe 1, and roller 522 has
With teeth section 5221 and anodontia section 5222, the side of shell 521 is rotatably equipped with the internal tooth baffle ring being adapted to with teeth section 5221
5223, with teeth section 5221 of roller 522 is pierced by from internal tooth baffle ring 5223, and anodontia section 5222 of roller 522 from shell 521
The other side is pierced by.Mainly by with teeth section 5221 come fertilizer, the present embodiment can be controlled roller 522 by sliding lower fertile axis 51
With teeth section 5221 length in shell 521 of roller 522, and then defertilizing amount is controlled, it in this way can be according to different arable lands
Situation flexible modulation dose is applied fertilizer on demand.
Defertilizing amount is adjusted for the ease of accurately controlling lower fertile axis 51, the present embodiment further includes that lower fertile axis adjusts component
53.Specifically, referring to figure 5 and figure 6, it includes fixing sleeve 531, turning set 532,533 and of rotation stop ring that lower fertile axis, which adjusts component 53,
Locking nut 534.531 sets of fixing sleeve lower fertile axis 51 outer segment and be fixed on mainframe 1, the outer end setting of fixing sleeve 531
There is first latching tooth 5311.Turning set 532 is rotatably sleeved in the outer segment of lower fertile axis 51, and the periphery of turning set 532 is provided with outer
Screw thread, the inner segment of turning set 532 are threadedly connected in fixing sleeve 531, and the outer periphery of turning set 532 is axially provided with keyway
5321.Rotation stop ring 533 is set to the outside of fixing sleeve 531 and is slidably socketed on lower fertile axis 51, and the inner end of rotation stop ring 533 is provided with
The second latch 5332 cooperated with first latching tooth 5311, the inner circumferential of rotation stop ring 533 are provided with the key 5331 cooperated with keyway 5321.
Locking nut 534 is set to the outside of rotation stop ring 533 and screw thread is socketed on lower fertile axis 51.
Under adjusting when fertile axis 51, it is first released from the locking of turning set 532 Yu fixing sleeve 531, due to turning set 532 and admittedly
Surely set 531 is threadedly coupled, and rotates turning set 532, turning set 532 drives lower fertile axis 51 to move axially, when defertilizing amount is transferred to properly
Position when, rotation stop ring 533 is slided, so that the second latch 5332 on rotation stop ring 533 and the first latching tooth on fixing sleeve 531
5311 engagings, then tighten locking nut 534 and rotation stop ring 533 are pushed against on fixing sleeve 531, can be locked turning set 532
Extremely, after turning set 532 is locked, lower fertilizer axis 51 can not just be moved axially, and defertilizing amount keeps stablizing.
In the present embodiment, referring to Figures 1 and 2, before each ditching share 61 is fixed on by a C-type steel circle 62 respectively
Under bracket 221, the opening of C-type steel circle 62 is towards rear side, and the upper end of C-type steel circle 62 is connected with fore-stock 221, C-type steel circle 62
Lower end is connected with ditching share 61, and C-type steel circle 62 presses ditching share 61 on the ground, and C-type steel circle 62 has certain bullet
Property, so that ditching share 61 can adapt to rugged Ground Operation.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (9)
1. a kind of tractor forward type fertilizer applicator characterized by comprising
Mainframe, the mainframe support and are fixed on the front of tractor, and the front of mainframe is provided with fore-stock, mainframe
Rear portion be provided with after-poppet；
Fertiliser bucket, the fertiliser bucket are fixed on the top of mainframe, and the bottom of fertiliser bucket is transversely distributed with several hoppers and goes out
Material mouth；
Fertilizer component, the fertilizer component are set to the lower section of the fertiliser bucket, and fertilizer component includes being rotatably installed in the host
Lower fertile axis and interval on frame are mounted on several lower fertile units on the lower fertile axis, and each lower fertile unit includes
Shell and the roller being disposed in the housing, are provided with lower fertile feed inlet at the top of the shell, each lower fertilizer into
Material mouth correspondence connects with a hopper discharge port, and the bottom of the shell is provided with lower fertile discharge port, and the lower fertile discharge port connects
It is connected to lower fertilizer tube road, the roller is coaxially mounted on the lower fertile axis；
Ploughshare component, the ploughshare component include the ditching share that several are spaced laterally apart on the downside of the fore-stock, institute
It states ditching share and lower fertile unit corresponds, the lower end in the lower fertilizer tube road of each lower fertile unit is fixed on a corresponding trench digging
The rear of ploughshare；
Tire on the drive wheels, the tire on the drive wheels are mounted on the two sides of the after-poppet, the wheel shaft and the lower fertile axis by wheel shaft
Transmission connection.
2. tractor forward type fertilizer applicator according to claim 1, which is characterized in that
It further include hydraulic cylinder；
The fore-stock includes being set to the side stand of two sides and being connected between two side stands, for installing described open
The cross bar of ditch ploughshare, the side stand include upper connecting rod, lower link and vertical connecting rod, and the rear end of the upper connecting rod and mainframe are cut with scissors
It connects, the front end of upper connecting rod and the front end of vertical connecting rod are hinged, and the front end of the lower link and the lower end of vertical connecting rod are hinged, lower link
Rear end is hinged with mainframe, and upper connecting rod, lower link, vertical connecting rod and host framework are fixed on perpendicular at four-bar mechanism, the cross bar
On connecting rod, the rear end of lower link is equipped with the bending segment extended rearwardly and upwardly, and the front end of the hydraulic cylinder and the tail end of bending segment are cut with scissors
It connects；
The front end of the after-poppet and mainframe are hinged, and the top at mainframe rear portion is additionally provided with rotation pulling block, and the rotation is pulled out
The lower part of block is hinged with mainframe, and the rear end of the front and hydraulic cylinder that rotate pulling block is hinged, and the upper back for rotating pulling block is hinged with
The posterior end of one brace, the brace is articulated with the rear portion of after-poppet.
3. tractor forward type fertilizer applicator according to claim 2, which is characterized in that
The upper section of the brace is provided in the axial direction with bar shaped groove, the rotation pulling block and the pin for passing through the bar shaped groove
Axis is connected, and the upper section of brace slidably connects the flapper that can be offseted with rotation pulling block, and the lower section of brace is installed with
Determine baffle, the compressed spring being supported between the flapper and fixed baffle is arranged on brace.
4. tractor forward type fertilizer applicator according to claim 2 or 3, which is characterized in that
It is coaxially installed with drive sprocket on the wheel shaft, one end of the lower fertile axis is coaxially installed with driven sprocket, on mainframe
First Transition sprocket wheel and the second transition sprocket wheel are installed, the First Transition sprocket wheel and the second transition sprocket wheel are propped up after being coaxially mounted to
On the articulated shaft of frame and mainframe, connected between the drive sprocket and First Transition sprocket wheel by the first chain, it is described driven
It is connected between sprocket wheel and the second transition sprocket wheel by the second chain.
5. tractor forward type fertilizer applicator according to claim 4, which is characterized in that
Several tightener sprockets are additionally provided on the mainframe, the second chain successively bypasses a tightener sprocket.
6. tractor forward type fertilizer applicator according to claim 5, which is characterized in that
Further include chain tensioning mechanism, the chain tensioning mechanism include tensioning bracket, it is described tensioning bracket middle part with it is described
Mainframe is hinged, and the one end for being tensioned bracket is provided with pinch roller, and the other end for being tensioned bracket is connect by tension spring with the mainframe,
The pinch roller is pressed on the second chain under the action of the tension spring.
7. tractor forward type fertilizer applicator according to claim 1, which is characterized in that
The lower fertile axis can slide axially relative to mainframe, and the roller has with teeth section and anodontia section, the shell
Side is rotatably equipped with the internal tooth baffle ring being adapted to described with teeth section, and with teeth section of roller is pierced by from the internal tooth baffle ring, row
Anodontia section of fertilizer wheel is pierced by from the other side of shell.
8. tractor forward type fertilizer applicator according to claim 7, which is characterized in that
It further include that lower fertile axis adjusts component, it includes fixing sleeve, turning set, rotation stop ring and locking screw that the lower fertile axis, which adjusts component,
It is female；
The fixing sleeve covers the outer segment in lower fertile axis and is fixed on mainframe, and the outer end of fixing sleeve is provided with first latching tooth；
The turning set is rotatably sleeved in the outer segment of lower fertile axis, and the periphery of turning set is provided with external screw thread, turning set it is interior
Section is threadedly connected in fixing sleeve, and the outer periphery of turning set is axially provided with keyway；
The rotation stop is located on the outside of fixing sleeve and is slidably socketed on lower fertile axis, and the inner end of rotation stop ring is provided with and described the
Second latch of one latch cooperation, the inner circumferential of rotation stop ring are provided with the key with keyway cooperation；
The locking nut is set to the outside of rotation stop ring and screw thread is socketed on lower fertile axis.
9. tractor forward type fertilizer applicator according to claim 1, which is characterized in that each ditching share is led to respectively
It crosses a C-type steel circle to be fixed under fore-stock, the opening of the C-type steel circle is towards rear side, upper end and the fore-stock phase of C-type steel circle
Even, the lower end of C-type steel circle is connected with ditching share.
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| CN201910445289.0A CN110050554B (en) | 2019-05-27 | 2019-05-27 | Front-mounted fertilizer applicator of tractor |
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| CN201910445289.0A CN110050554B (en) | 2019-05-27 | 2019-05-27 | Front-mounted fertilizer applicator of tractor |
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| CN110050554A true CN110050554A (en) | 2019-07-26 |
| CN110050554B CN110050554B (en) | 2020-07-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111567200A (en) * | 2020-06-08 | 2020-08-25 | 农业农村部南京农业机械化研究所 | Driving device of seed or fertilizer discharging device |
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| Publication number | Publication date |
|---|---|
| CN110050554B (en) | 2020-07-10 |
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