CN108156896A

CN108156896A - Seeder

Info

Publication number: CN108156896A
Application number: CN201711301557.9A
Authority: CN
Inventors: 周爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-10
Filing date: 2017-12-10
Publication date: 2018-06-15

Abstract

The invention discloses a kind of seeder, including：Vehicle frame and the cavitation roller being arranged on the vehicle frame, material storing box, sowing assembly and earthing component；The column of several protrusions is provided on the periphery of cavitation roller, the sowing assembly includes braced frame, cast feeder, guiding mechanism and multiple sowing mechanisms, earthing component includes pedestal, four-bar linkage and ejector dozer, sowing assembly includes braced frame, cast feeder, guiding mechanism and multiple sowing mechanisms, wheel and transmission mechanism are provided on the vehicle frame, the power that the wheel rolling generates passes through the transmission mechanism passing power, the transmission mechanism is used to that the transport tube to be driven to move around the annular guide groove, the transmission mechanism is additionally operable to drive the crank of the four-bar linkage to rotate.It realizes and improves plantation efficiency and planting effect, and improve equipment use reliability.

Description

Seeder

Technical field

The present invention relates to agricultural machinery more particularly to a kind of seeders.

Background technology

The plantation of agricultural plant automates implanted device quilt generally by manually carrying out, and with the popularization of mechanized equipment It is widely used, such as：Potato, peanut, garlic, corn, beans etc. may be used automatic sowing equipment and sowed.It is Chinese special Profit number 2012100985697,2014105842186,2015204694030 discloses related implanted device.And actually make With in the process, the maximum technical barrier of seeder is in the soil for how to bury seed required depth, disclosed in above-mentioned patent Although technical solution can realize automatic sowing, it can not be accurately controlled there are seed burying depth so that seed survives Rate relatively low the problem of causing planting effect poor, also, seeding head is frequently inserted into depth of soils due to needing, and easily damages Bad, the reliability for leading to whole equipment is relatively low.How a kind of plantation efficiency and effect high and use reliability high agricultural is designed Seeding machinery equipment is the technical problems to be solved by the invention.

Invention content

The technical problems to be solved by the invention are：A kind of seeder is provided, realize the plantation efficiency that improves seeder and Planting effect, and improve use reliability.

Technical solution provided by the invention is a kind of seeder, including：Vehicle frame and be arranged on the vehicle frame into Cave roller, material storing box, sowing assembly and earthing component；The cavitation roller is spindle rotationally arranged in the front lower portion of the vehicle frame, institute It states in the rear end lower of the vehicle frame described in earthing component, the sowing assembly is arranged on the middle pars infrasegmentalis of the vehicle frame, described Material storing box is arranged on the vehicle frame and positioned at the top of the sowing assembly；It is provided on the periphery of the cavitation roller several The column of a protrusion, the bottom of the material storing box are provided with discharge port；The sowing assembly includes braced frame, cast feeder, leads To mechanism and multiple sowing mechanisms, the braced frame is fixed on the vehicle frame；The cast feeder is located at the discharge port Lower section, the cast feeder include two moving blocks, and two moving blocks are positioned opposite and are rotatably installed in the braced frame On, conical socket is provided on the opposite face of two moving blocks, two conical sockets form to receive after merging The funnel structure of seed is conveyed from the discharge port, wherein the bottom of a moving block is provided with the stretching extended downwardly Portion, the extension are used to be collided by the sowing mechanism and two moving blocks is driven to rotate, and the cast feeder further includes For controlling the lazy-tongs of two moving block synchronous backward rotations；The guiding mechanism is arranged on the braced frame Lower part, the guiding mechanism include annular guide groove, and the annular guide groove includes horizontal guide grooves portion and the spill to lower recess Channel guide section；The sowing mechanism is including transport tube, sliding seat, bury cone and guide plate, and the sliding seat can be relative to described defeated Cylinder is sent to slide up and down, lead is additionally provided on the sliding seat, the lead is slidably arranged on the annular guide groove, The cone that buries includes two half-cone cases positioned opposite, and two half-cone cases are spindle rotationally arranged in the cunning The both sides of seat are moved, guide chute is additionally provided on the outer wall of the half-cone case, the guide chute includes linking together Vertical chute and arc chute, the guide plate is fixed on the transport tube, and there are two be oriented to for setting on the guide plate Block, the guide pad are inserted in the corresponding guide chute to control two half-cone case opening and closings；Wherein, two A half-cone case is under closed state, and the taper of burying is closed the taper barrel structure of upper end opening, institute into lower end The lower end for stating transport tube is inserted in the taper barrel structure；The earthing component includes pedestal, four-bar linkage and ejector dozer, The pedestal is arranged on the front end of the vehicle frame, and the four-bar linkage is mounted on the pedestal, the ejector dozer It is arranged on the connecting rod of the four-bar linkage；Wheel and transmission mechanism, the cartwheel roll movable property are provided on the vehicle frame By the transmission mechanism passing power, the transmission mechanism is used to that the transport tube to be driven to lead around the annular raw power It is moved to slot, the transmission mechanism is additionally operable to drive the crank of the four-bar linkage to rotate, and the transmission mechanism is used for again The cavitation roller is driven to rotate.

Further, the upper end of the ejector dozer is spindle rotationally arranged on the connecting rod, the ejector dozer with it is described Tension spring is additionally provided between connecting rod.

Further, the soil-shifting direction of the ejector dozer is identical with the moving direction of the vehicle frame.

Further, the transmission mechanism is gear-box, and the gear-box has total input shaft, the first output shaft, second Output shaft and third output shaft, total input shaft pass respectively with first output shaft, the second output shaft and third output shaft Dynamic connection, the wheel are sequentially connected with total input shaft, and first output shaft is used to drive the transport tube around institute Annular guide groove movement is stated, for the crank to be driven to rotate, the third output shaft is used to drive institute second output shaft State the rotation of cavitation roller.

Further, be provided with drive sprocket and driven sprocket in the braced frame, the drive sprocket and it is described from Chain is provided between movable sprocket, the transport tube is arranged on the chain, and the driving mechanism includes the first motor, described First motor is sequentially connected with the drive sprocket, and the drive sprocket is sequentially connected with first output shaft.

Further, it is provided with first clutch between first output shaft and the drive sprocket.

Further, the earthing component further includes gearshift adjustment component, and the gearshift adjustment component is inputted including power Axis and acceleration size adjusting part, the power input shaft are rotatably mounted on the pedestal；It is described to accelerate big minor adjustment Component includes the first mounting bracket, the first handwheel, leading screw, eccentric mounting, H-type mounting bracket, the first pivoted arm, the second pivoted arm and axle sleeve, institute It states the first handwheel to be arranged on first mounting bracket and connect with the lead screw transmission, the leading screw is spindle rotationally arranged in institute It states on the first mounting bracket, the eccentric mounting is slidably arranged on first mounting bracket, and threaded hole is offered on the eccentric mounting, The threads of lead screw is connected in the threaded hole, and the H-type mounting bracket is spindle rotationally arranged on the eccentric mounting, the axis Be sleeved on the power input shaft, the first pivoted arm one end is arranged on the axle sleeve, first pivoted arm it is another End is slidably arranged in the sliding slot that the H-type mounting bracket is formed, and it is defeated that the second pivoted arm one end is arranged on the power Enter on axis, the other end of second pivoted arm is slidably arranged in another sliding slot that the H-type mounting bracket is formed, the axle sleeve It is connect with the crank gearing；Second output shaft is sequentially connected with the power input shaft.

Further, the gearshift adjustment component further includes angular adjustment component, and the angular adjustment component includes second Mounting bracket, the second handwheel, worm screw and turbine, second mounting bracket are fixed on the pedestal, are set on second mounting bracket Circular hole is equipped with, the turbine is located in the circular hole, and the worm screw engages with the turbine, second handwheel and the worm screw It is sequentially connected, offers guide groove on the turbine, the eccentric mounting is slidably arranged in the guide groove.

Further, it is provided with second clutch between second output shaft and the power input shaft.

Compared with prior art, the advantages and positive effects of the present invention are：Seeder provided by the invention, by vehicle frame Front end setting cavitation roller then end set earthing component, the column of cavitation roller can dig out certain depth on soil layer Plantation hole, in this way, be more advantageous to by sowing assembly by seed kind in the soil layer of required depth, and earthing component passes through soil-shifting Plate can carry out plantation hole to fill out lid, and the automatic seed buried in plantation hole realizes that soil is digged pit and buried in automation；In addition, sowing Sliding seat in mechanism can drive the cone that buries to move up and down along the guiding of annular guide groove, and bury what cone moved up and down In the process, lead coordinates with guide chute, realizes the opening and closing for the cone that buries, overall structure form is simple, also, is led using machinery To mode come control the cone that buries move up and down and folding, can effectively improve use reliability, realize and improve plantation effect Rate and planting effect, and improve equipment use reliability.Importantly, during vehicle frame is towed, the rolling of wheel is utilized Associated components is driven to run as power source and by transmission mechanism, can effectively reduce the associated components such as motor or engine Outfit, effectively reduce manufacture cost and save energy consumption.

Description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the structure diagram one of agricultural seeder machinery apparatus embodiments of the present invention；

Fig. 2 is the structure diagram two of agricultural seeder machinery apparatus embodiments of the present invention；

Fig. 3 is the partial structural diagram of sowing mechanism in agricultural seeder machinery apparatus embodiments of the present invention；

Fig. 4 is the assembling explosive view of cast feeder and distributor in agricultural seeder machinery apparatus embodiments of the present invention；

Fig. 5 is the explosive view of sowing mechanism in agricultural seeder machinery apparatus embodiments of the present invention；

Fig. 6 is the assembling figure of sowing mechanism and cast feeder in agricultural seeder machinery apparatus embodiments of the present invention；

Fig. 7 is the structure diagram that sowing mechanism is in opening state in agricultural seeder machinery apparatus embodiments of the present invention；

Fig. 8 is the partial structural diagram of guiding mechanism in agricultural seeder machinery apparatus embodiments of the present invention；

Fig. 9 is the structure diagram of earthing component in agricultural seeder machinery apparatus embodiments of the present invention；

Figure 10 is the explosive view of gearshift adjustment component in agricultural seeder machinery apparatus embodiments of the present invention.

Specific embodiment

Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.

As shown in Fig. 1-Fig. 9, the present embodiment seeder, including：Vehicle frame 1, cavitation roller 101, material storing box 2,3 and of sowing mechanism Earthing component 4, the material storing box 2, the sowing mechanism 3 and earthing component 4 are arranged on the vehicle frame 1；Wherein, cavitation roller 101 are spindle rotationally arranged in the front lower portion of the vehicle frame 1, in the rear end lower of the vehicle frame 1 described in the earthing component 4, The sowing assembly 3 is arranged on the middle pars infrasegmentalis of the vehicle frame 1, and the material storing box 2 is arranged on the vehicle frame 1 and positioned at described The top of sowing assembly 3.

Wherein, the front end in vehicle frame 1 is configured for carrying out operation of digging pit in advance in seeding process in cavitation roller 101, with Ensure that the depth of planting of sowing mechanism 3 reaches sets requirement, specifically, being provided on the periphery of the cavitation roller 101 several The column 1011 of a protrusion, specifically, in 1 moving process of vehicle frame, cavitation roller 101 rotates synchronously, the column on cavitation roller 101 1011 will be inserted into soil layer, so as to which the plantation hole for digging out certain depth in advance by column 1011 carries out for sowing assembly 3 Seed；

The material storing box 2 is for holding seed to be sowed, and bottom is provided with discharge port, and the discharge port is used for sowing group The cast feeder 32 of part 3 conveys seed.

The sowing assembly 3 is broadcast for being seeded into the seed stored in material storing box 2 in the heatable adobe sleeping platform that earthing component 4 is dug Kind component 3 includes braced frame 31, cast feeder 32, guiding mechanism 33 and sowing mechanism 34；The braced frame 31 is fixed on institute It states on vehicle frame 1, the cast feeder 32 is located at the lower section of the discharge port, and the cast feeder 32 includes two moving blocks 321, two The moving block 321 is positioned opposite and is rotatably installed in the braced frame 31, on the opposite face of two moving blocks 321 Conical socket 322 is provided with, two conical sockets 322 form after merging and convey seed for receiving from the discharge port Funnel structure, wherein the bottom of a moving block 321 is provided with the extension 323 extended downwardly, the extension 323 is used Two moving blocks 321 is driven to rotate in being collided by the sowing mechanism 34, the cast feeder 32 further includes to control The lazy-tongs of two 32 synchronous backward of moving block rotations；The guiding mechanism 33 is arranged under the braced frame 31 Portion, the guiding mechanism 33 include annular guide groove 331, and the annular guide groove 331 includes horizontal guide grooves portion and to lower recess Spill channel guide section；The sowing mechanism 34 includes transport tube 341, sliding seat 342, bury cone 343 and guide plate 344, described Sliding seat 342 offers through-hole（It is unmarked）, the transport tube 341 is inserted in the through-hole, and the sliding seat 342 can be relative to The transport tube 341 slides up and down, and lead 3421 is additionally provided on the sliding seat 342, and the slip of lead 3421 is set It puts on the annular guide groove 331, the cone 343 that buries includes two half-cone cases 3431 positioned opposite, two institutes The both sides that half-cone case 3431 is spindle rotationally arranged in the sliding seat 342 are stated, on the outer wall of the half-cone case 3431 Guide chute 3432 is additionally provided with, the guide chute 3432 includes the vertical chute to link together（It is unmarked）It is slided with arc Slot（It is unmarked）, the guide plate 344 is fixed on the transport tube 341, and there are two guide pads for setting on the guide plate 344 3441, the guide pad 3441 is inserted in the corresponding guide chute 3432 to control two half-cone cases 3431 Opening and closing；Wherein, in the case where two half-cone cases 3431 are in closed state, the cone 343 that buries forms lower end and is closed The taper barrel structure of end opening, the lower end of the transport tube 341 are inserted in the taper barrel structure.

It is used to banket back to plantation hole after the completion of sowing in the rear end of vehicle frame 1 in addition, earthing component 4 is configured It buries, it is ensured that the seed under the sowing of sowing mechanism 3 is covered by soil layer, specifically, earthing component 4 includes pedestal 41, hinge four Linkage 42 and ejector dozer 40；The four-bar linkage 42 generally comprises the crank 421 to link together, 422 and of rotating bar Connecting rod 423, crank 421 and rotating bar 422 are connected by connecting rod 423, and crank 421 and rotating bar 422 are rotatably mounted on base On seat 41, ejector dozer 40 is mounted on connecting rod 423.Wherein, the length of rotating bar 422 and crank 421 can be set as needed It is identical or be longer than crank 421 to form double-crank mechanism or crank and rocker mechanism.

Since in actual use, vehicle frame 1 is towed by agricultural equipments such as tractors in front, it is configured on vehicle frame 1 Wheel is rotated corresponding, and the power that wheel rolling generates drives cavitation roller 101, sowing mechanism 3 and the earthing component 4 to transport Row, it is specific to drive process as follows：Wheel is provided on the vehicle frame 1（It is unmarked）, the wheel transmitted by transmission mechanism 100 Power, the transmission mechanism is for driving the transport tube 341 to be moved around the annular guide groove 331, the transmission mechanism It is additionally operable to that the crank 421 is driven to rotate.Specifically, transmission mechanism can be gear-box, gear-box has total input shaft, first Output shaft, the second output shaft and third output shaft, total input shaft respectively with first output shaft, the second output shaft and Three output shafts are sequentially connected, and the wheel is sequentially connected with total input shaft, and first output shaft is described defeated for driving Cylinder 341 is sent to be moved around the annular guide groove 331, for second output shaft for the crank 421 to be driven to rotate, second is defeated Shaft is used to that cavitation roller 101 to be driven to rotate.Wherein, drive sprocket 351 and driven sprocket 352, institute are provided in braced frame 31 It states and chain is provided between drive sprocket 351 and the driven sprocket 352, the transport tube 341 is arranged on the chain, the One output shaft is sequentially connected with the drive sprocket 351, wherein, for being set between drive sprocket 351 and the driven sprocket 352 Conventional chain structure may be used in the chain put, and transport tube 341 is mounted on chain, alternatively, the upper end of transport tube 341 It is provided with connecting plate 3411, the connecting plate 3411 between the two neighboring transport tube 341 is linked together by axis pin, Multiple 3411 head and the tail of the connecting plate are in turn connected to form chain structure, pass through corresponding connecting plate 3411 between transport tube 341 It links together, in this way so that each sowing mechanism 34 is sequentially connected synchronizing moving, so as to which driving mechanism be facilitated to drive its shifting It is dynamic, and drive sprocket 351 and driven sprocket 352 then correspond to the runner replaced and be configured to the both ends for being arranged on braced frame 31, Offered on the periphery of the runner it is multiple for blocking the card slots of 341 outer wall of transport tube, will in runner rotation process The transport tube 341 being located in card slot is driven to rotate, is moved so as to the sowing mechanism 34 of synchronous drive whole.Since vehicle frame 1 is moving During dynamic, the wheel of rolling will be by transmission mechanism to 4 passing power of sowing mechanism 3 and earthing component, it is preferred that in order to The transmission start and stop of convenient control power, are provided with first clutch between the first output shaft and the drive sprocket 351, and second Second clutch is provided between output shaft and crank 421, in 1 moving process of vehicle frame, sowing mechanism 3 and is covered when needing to cut off During the power transmission of local soil type's part 4, then clutch is switched to clastotype, then can cut off the outside passing power of transmission mechanism.

Specifically, the present embodiment seeder is in actual use, vehicle frame 1 will be travelled by wheel in farmland, In the process of moving, it first passes through cavitation roller 101 and dig pit in advance processing, then, the sowing mechanism on vehicle frame 1 is carried out to soil surface 3 when being moved at the heatable adobe sleeping platform position dug, and seed is seeded into heatable adobe sleeping platform by sowing mechanism 3, finally, will be planted by earthing component 4 It plants to cheat to banket and bury.During digging pit, the column 1011 of cavitation roller 101 is inserted into soil to complete, operation of digging pit in advance； In seeding process, the seed in material storing box 2 is transported in the cast feeder 32 in sowing mechanism 3, and seed is temporarily stored in two rotations In the funnel structure formed between block 321, meanwhile, sowing mechanism 34 will be moved to cast feeder 32 along annular guide groove 331 Extension 323 is simultaneously encountered so that two moving blocks 321 rotate in lower section, and the seed in cast feeder 32 just falls through into transport tube In 341, sowing mechanism 34 continues to move in annular guide groove 331, and sliding seat 342 passes through the spill guide groove of annular guide groove 331 Portion is oriented to so that the cone 343 that buries, which is inserted downwardly into the heatable adobe sleeping platform dug, to carry out inserting cave, and in the process, sliding seat 342 is along recessed Shape channel guide section gradually exports, and two half cones positioned opposite are realized in arc chute and the cooperation of guide pad 3441 of guide chute 3432 Shape case 3431 is opened, so that the seed in transport tube 341, which drops into, completes sowing in the cave hole to be formed；Sowing is completed Afterwards, four-bar linkage 42 in pedestal 41 drives ejector dozer 40 to move, and the lower part of ejector dozer 40 is by the soil beside plantation hole It is pushed into plantation hole and buries operation to complete earthing.And 341 top of transport tube is additionally provided with to touch the extension 323 Impact portions 3410, and cast feeder 32 is additionally provided with the resetting spring 320 for the moving block 321 rotation to be driven to reset, institute Resetting spring 320 is stated to be disposed therein between a moving block 321 and the braced frame 31.

Further, in order to preferably realize burial operation of banketing, the earthing component 4 further includes gearshift adjustment component 43, gearshift adjustment component 43 includes power input shaft 431 and accelerates size adjusting part 432, and the power input shaft 431 can turn Dynamic to be mounted on the pedestal 41, the power input shaft 431 is sequentially connected with the crank 421, power input shaft 431 and Second motor drive connects；The acceleration size adjusting part 432 includes the first mounting bracket 4321, the first handwheel 4322, leading screw 4323rd, eccentric mounting 4324, H-type mounting bracket 4325, the first pivoted arm 4326, the second pivoted arm 4327 and axle sleeve 4328, it is described first-hand Wheel 4322 is arranged on first mounting bracket 4321 and is sequentially connected with the leading screw 4323, and the leading screw 4323 is rotatable It is arranged on first mounting bracket 4321, the eccentric mounting 4324 is slidably arranged on first mounting bracket 4321, described Threaded hole is offered on eccentric mounting 4324, the leading screw 4323 is threaded in the threaded hole, the H-type mounting bracket 4325 It is spindle rotationally arranged on the eccentric mounting 4324, the axle sleeve 4328 is sleeved on the power input shaft 431, described first turn 4326 one end of arm is arranged on the axle sleeve 4328, and the other end of first pivoted arm 4326 is slidably arranged in the H-type In the sliding slot that mounting bracket 4325 is formed, 4327 one end of the second pivoted arm is arranged on the power input shaft 431, described The other end of second pivoted arm 4327 is slidably arranged in another sliding slot that the H-type mounting bracket 4325 is formed；The axle sleeve 4328 are sequentially connected with the crank 421.Specifically, before being sowed, the first handwheel 4322 can be rotated by operating personnel, The first handwheel 4322 driving leading screw 4323 of rotation rotates so that eccentric mounting 4324 drives H-type mounting bracket 4325 to move, so as to make The axis runout of pivot center and power input shaft 431 of H-type mounting bracket 4325 is opened, in this way, just cause the first pivoted arm 4326, The distance of second pivoted arm 4327 and the pivot center of H-type mounting bracket 4325 changes, in 431 rotation process of power input shaft In, power input shaft 431 drives the second pivoted arm 4327 to rotate, and axle sleeve 4328 is driven to rotate by the second pivoted arm 4327, so as to logical Crossing axle sleeve 4328 drives crank 421 to rotate, since the axis of the pivot center and power input shaft 431 of H-type mounting bracket 4325 is inclined After leaving, the radius of gyration of end that the first pivoted arm 4326 and the second pivoted arm 4327 are contacted with H-type mounting bracket 4325 will be different, just Can be during 431 uniform rotation of power input shaft, the velocity of rotation of the second pivoted arm 4327 at different location is different, from And realize that 421 speed change of crank rotates, and during earthing, can adjust the spin down of crank 421, so as to pass through ejector dozer 40 Smoothly the soil of earth's surface can be forced into plantation hole, and the soil thickness around plantation hole is evenly distributed, and When ejector dozer 40 is rotated further far from ground, then it can adjust crank 421 and accelerate rotation, to clean up what is adhered on ejector dozer 40 Soil block, convenient for carrying out fill actions to next plantation hole, meanwhile, soil block larger in ejector dozer 40 is avoided to enter plantation Cause to bury quality reduction in hole, it is ensured that seed can be buried by the soil layer of uniform thickness.Preferably, the gearshift adjustment Component 43 further includes angular adjustment component 433, and the angular adjustment component 433 includes the second mounting bracket 4331, the second handwheel 4332nd, worm screw 4333 and turbine 4334, second mounting bracket 4331 are fixed on the pedestal 41, second mounting bracket Circular hole is provided on 4331, the turbine 4334 is located in the circular hole, and the worm screw 4333 engages with the turbine 4334, institute It states the second handwheel 4332 to be sequentially connected with the worm screw 4333, guide groove 43341, the eccentric mounting is offered on the turbine 4334 4324 are slidably arranged in the guide groove 43341, and first mounting bracket 4321 is fixed on the turbine 4334.Specifically, By controlling the horizontal distance of 4325 shaft axis of H-type mounting bracket and power input shaft 431, then four-bar linkage can be controlled 42 velocity variations sizes, and by adjusting the vertical distance of 4325 shaft axis of H-type mounting bracket and power input shaft 431, then may be used To adjust the velocity variations of four-bar linkage 42 point position, the second handwheel 4332 drives the worm screw 4333 to rotate so that turbine 4334 rotations, in this way, just so that 43341 run-off the straight of guide groove, eccentric mounting 4324 can control H-type to pacify in moving process 4325 shaft axis inclination movement is shelved, to adjust the position phase of the velocity variations of four-bar linkage 42 point and ejector dozer 40 Matching so that velocity jump occurs at the position for leaving soil surface for ejector dozer 40, with what is pushed it by ejector dozer 40 Extra soil pushes the outside of plantation hole, and it is blocked up soil layer occur to ensure that in plantation hole excessive soil will not be saved bit by bit.Wherein, by The amount of deflection that eccentric mounting 4324 is adjusted in worm screw 4333 and turbine 4334 is limited, when beyond adjustable range, then needs by such as Lower structure is adjusted：Dismountable first gear 43281 is provided on axle sleeve 4328, is additionally provided on power input shaft 431 Rotatable turntable 4329 is additionally provided with the second gear engaged with the first gear 43281 on the turntable 4329 43291, the other end of first pivoted arm 4326 is inserted in by axis pin in second gear 4329, specifically, in assembling process In, can be by adjusting the initial position of good axle sleeve 4328 and turntable 4329 after, then by the way that first gear 43281 is fixed on axis On set 4328, meanwhile, second gear 43291 is fixed on turntable 4329 so that axle sleeve 4328 is fixedly connected with turntable 4329 Together, in this way, can it is large range of adjust the first pivoted arm 4326 initial position, in adjustable range by whirlpool Wheel 334 and worm screw 333 are finely adjusted.In addition, the upper end of ejector dozer 40 is spindle rotationally arranged on connecting rod 422, ejector dozer 40 Compression spring is also provided between connecting rod 422（It is unmarked）, ejector dozer 40 is during soil-shifting, if encountering stone stops it When mobile, then ejector dozer 40 can be rotated with compression press spring, be stuck in and cause the damage of transmission parts to avoid ejector dozer 40 It is bad.

Further, distributor 36 is provided on the discharge port to seed is conveyed in cast feeder 32 in order to quantitative, it is described Distributor 36 includes pedestal 361, pocket wheel 362 and upper cover 363, the upper surface of the pedestal 361 and the following table of the upper cover 363 Face offers semi-circular recesses respectively, and the upper cover 363 is fixed on the pedestal 361, and two semi-circular recesses are formed Disc cavity, the upper surface of the upper cover 363 are further opened with connecting the connecting hole of the discharge port and the semi-circular recesses （It is unmarked）, the lower surface of the pedestal 361 offers the outlet for connecting the semi-circular recesses（It is unmarked）, said pocket Wheel 362 is rotatably mounted on the pedestal 361 and in the disc cavity；The pedestal 361 is fixed on described In braced frame 31 and right over the cast feeder 32, the outlet with it is positioned opposite above and below the funnel structure.Tool Body, the pocket that pocket wheel 362 is distributed on its periphery can hold single seed, and pocket wheel 362 is in disc cavity Middle rotation to avoid seed from pocket to detach, after the pocket of pocket wheel 362 is turned at the outlet of lower section, nest Seed in eye is just detached from from pocket to be entered in cast feeder 32.And two moving blocks 321 in cast feeder 32 will be realized together Step rotates backward, and synchronizing wheel realization may be used, it is preferred that lazy-tongs are the sector being arranged on the moving block 321 324, two sectors 324 are intermeshed.In addition, it is moved to more smoothly be oriented to sowing mechanism 34, guiding mechanism 33 further include annular enclosing, and the inner wall of the annular enclosing is provided with means of complementary annular guide groove 332, the means of complementary annular guide groove 332 guide track is identical with the guide track of the annular guide groove 331.Specifically, the both sides of sliding seat 342 are set respectively There is lead 3421, wherein a lead 3421 is slidably arranged on annular guide groove 331, another lead 3421 slides setting On means of complementary annular guide groove 332.Wherein, the rotation of pocket wheel 362 also provides power by transmission mechanism, such as：Transmission mechanism The 4th output shaft is provided with, pocket wheel 362 is driven to rotate by the 4th output shaft.

The application method of the above-mentioned seeder of the present invention, including：Seeder be stowed move ahead during, the moving direction of vehicle frame Opposite with the moving direction of sowing mechanism in spill channel guide section with speed and velocity magnitude is identical, cavitation roller is first pre- on planting site Plantation hole is dug out, sowing mechanism is surrounded in annular guide groove rotation process, and sowing mechanism causes the extension for colliding cast feeder Seed in cast feeder is dropped into transport tube, meanwhile, under the guiding role of annular guide groove, sliding seat buries drive cone Be initially inserted into the soil of plantation hole and then pulled out from soil again, and during the cone that buries pulls out, guide plate will control into The seed that soil cone is opened in release transport tube completes sowing, and finally, earthing component bankets plantation hole burial.

Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic； And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims

1. a kind of seeder, which is characterized in that including：Vehicle frame and the cavitation roller being arranged on the vehicle frame, are broadcast material storing box Kind component and earthing component；

The cavitation roller is spindle rotationally arranged in the front lower portion of the vehicle frame, described in the earthing component after the vehicle frame Lower part is held, the sowing assembly is arranged on the middle pars infrasegmentalis of the vehicle frame, and the material storing box is arranged on the vehicle frame and is located at The top of the sowing assembly；

The column of several protrusions is provided on the periphery of the cavitation roller, the bottom of the material storing box is provided with discharge port；

The sowing assembly includes braced frame, cast feeder, guiding mechanism and multiple sowing mechanisms, and the braced frame is fixed on On the vehicle frame；The cast feeder is located at the lower section of the discharge port, and the cast feeder includes two moving blocks, turns described in two Motion block is positioned opposite and is rotatably installed in the braced frame, and it is recessed to be provided with taper on the opposite face of two moving blocks Slot, two conical sockets are formed after merging for receiving the funnel structure that seed is conveyed from the discharge port, wherein one The bottom of the moving block is provided with the extension extended downwardly, and the extension is used to be collided and driven by the sowing mechanism Two moving block rotations, the cast feeder further include the synchronous machine for controlling two moving block synchronous backward rotations Structure；The guiding mechanism is arranged on the lower part of the braced frame, and the guiding mechanism includes annular guide groove, and the annular is led Spill channel guide section to slot including horizontal guide grooves portion and to lower recess；The sowing mechanism is including transport tube, sliding seat, bury cone And guide plate, the sliding seat can be slided up and down relative to the transport tube, and lead is additionally provided on the sliding seat, it is described Lead is slidably arranged on the annular guide groove, and the cone that buries includes two half-cone cases positioned opposite, two The half-cone case is spindle rotationally arranged in the both sides of the sliding seat, is additionally provided with and leads on the outer wall of the half-cone case To sliding slot, the guide chute includes the vertical chute and arc chute that link together, and the guide plate is fixed on described defeated It send on cylinder, there are two guide pad, the guide pad is inserted in the corresponding guide chute to control for setting on the guide plate The half-cone case opening and closing of system two；Wherein, in the case where two half-cone cases are in closed state, the taper of burying The taper barrel structure of upper end opening is closed into lower end, the lower end of the transport tube is inserted in the taper barrel structure；

The earthing component includes pedestal, four-bar linkage and ejector dozer, and the pedestal is arranged on the front end of the vehicle frame On, the four-bar linkage is mounted on the pedestal, and the ejector dozer is arranged on the connecting rod of the four-bar linkage；

Wheel and transmission mechanism are provided on the vehicle frame, the power that the wheel rolling generates is transmitted by the transmission mechanism Power, for the transport tube to be driven to be moved around the annular guide groove, the transmission mechanism is additionally operable to the transmission mechanism The crank of the four-bar linkage is driven to rotate, the transmission mechanism is used to that the cavitation roller to be driven to rotate again.

2. seeder according to claim 1, which is characterized in that the upper end of the ejector dozer is spindle rotationally arranged in institute It states on connecting rod, tension spring is additionally provided between the ejector dozer and the connecting rod.

3. seeder according to claim 1, which is characterized in that the soil-shifting direction of the ejector dozer and the shifting of the vehicle frame Dynamic direction is identical.

4. seeder according to claim 1, which is characterized in that the transmission mechanism is gear-box, the gear-box tool There are total input shaft, the first output shaft, the second output shaft and third output shaft, total input shaft exports respectively with described first Axis, the second output shaft and third output shaft are sequentially connected, and the wheel is sequentially connected with total input shaft, first output For the transport tube to be driven to be moved around the annular guide groove, second output shaft is used to that the crank to be driven to turn axis Dynamic, the third output shaft is used to that the cavitation roller to be driven to rotate.

5. seeder according to claim 4, which is characterized in that drive sprocket and driven is provided in the braced frame Sprocket wheel is provided with chain between the drive sprocket and the driven sprocket, the transport tube is arranged on the chain, described Driving mechanism includes the first motor, and first motor and the drive sprocket are sequentially connected, the drive sprocket and described the One output shaft is sequentially connected.

6. seeder according to claim 5, which is characterized in that set between first output shaft and the drive sprocket It is equipped with first clutch.

7. seeder according to claim 4, which is characterized in that the earthing component further includes gearshift adjustment component, institute It states gearshift adjustment component to include power input shaft and accelerate size adjusting part, the power input shaft is rotatably mounted on institute It states on pedestal；The acceleration size adjusting part includes the first mounting bracket, the first handwheel, leading screw, eccentric mounting, H-type mounting bracket, the One pivoted arm, the second pivoted arm and axle sleeve, first handwheel are arranged on first mounting bracket and are connect with the lead screw transmission, The leading screw is spindle rotationally arranged on first mounting bracket, and the eccentric mounting is slidably arranged on first mounting bracket, Threaded hole is offered on the eccentric mounting, the threads of lead screw is connected in the threaded hole, and the H-type mounting bracket is rotatable It is arranged on the eccentric mounting, the axle sleeve is sleeved on the power input shaft, and the first pivoted arm one end is arranged on described On axle sleeve, the other end of first pivoted arm is slidably arranged in the sliding slot that the H-type mounting bracket is formed, described second turn Arm one end is arranged on the power input shaft, and the other end of second pivoted arm is slidably arranged in the H-type mounting bracket In another sliding slot formed, the axle sleeve is connect with the crank gearing；Second output shaft is passed with the power input shaft Dynamic connection.

8. seeder according to claim 7, which is characterized in that the gearshift adjustment component further includes angular adjustment group Part, the angular adjustment component include the second mounting bracket, the second handwheel, worm screw and turbine, and second mounting bracket is fixed on institute It states on pedestal, circular hole is provided on second mounting bracket, the turbine is located in the circular hole, the worm screw and the turbine Engagement, second handwheel are connect with the worm-drive, guide groove are offered on the turbine, the eccentric mounting is slidably arranged in In the guide groove.

9. seeder according to claim 7, which is characterized in that between second output shaft and the power input shaft It is provided with second clutch.