CN108243668A

CN108243668A - agricultural automatic planter

Info

Publication number: CN108243668A
Application number: CN201711301528.2A
Authority: CN
Inventors: 周爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-10
Filing date: 2017-12-10
Publication date: 2018-07-06

Abstract

The invention discloses a kind of agricultural automatic planter, including：Vehicle frame and component of hoing the fields, material storing box and the sowing assembly being arranged on the vehicle frame, component of hoing the fields include pedestal, four-bar linkage and hoe, and sowing assembly includes braced frame, cast feeder, guiding mechanism and multiple sowing mechanisms；Cast feeder includes two moving blocks and the lazy-tongs for controlling two moving block synchronous backward rotations；Guiding mechanism includes annular guide groove, and annular guide groove includes horizontal guide grooves portion and the spill channel guide section to lower recess；Sowing mechanism is including transport tube, sliding seat, bury cone and guide plate.It realizes the manufacture cost for reducing agricultural automatic planter and improves use reliability.

Description

Agricultural automatic planter

Technical field

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

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 to design that a kind of plantation efficiency and effect are high and that use reliability is high is agricultural Automatic planter 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 agricultural automatic planter is provided, realizes that improving agricultural seeder sets Standby plantation efficiency and planting effect, and improve use reliability.

Technical solution provided by the invention is a kind of agricultural automatic planter, including：Vehicle frame and it is arranged on the vehicle Component of hoing the fields, material storing box and sowing assembly on frame；The component of hoing the fields includes pedestal, four-bar linkage and hoe, described Pedestal is arranged on the front end of the vehicle frame, and the four-bar linkage is mounted on the pedestal, and the hoe is arranged on On the connecting rod of the four-bar linkage；The bottom of the material storing box is provided with discharge port；The sowing assembly includes support frame Frame, cast feeder, guiding mechanism and multiple sowing mechanisms, the braced frame are fixed on the vehicle frame；The cast feeder is located at The lower section of the discharge port, the cast feeder include two moving blocks, and two moving blocks are positioned opposite and are rotatably installed in In the braced frame, conical socket is provided on the opposite face of two moving blocks, after two conical sockets merge It is formed for receiving the funnel structure that seed is conveyed from the discharge port, wherein the bottom of a moving block is provided with downwards The extension of extension, the extension are used to be collided by the sowing mechanism and two moving blocks is driven to rotate, the throwing Glassware further includes the lazy-tongs for controlling two moving block synchronous backward rotations；The guiding mechanism is arranged on described The lower part of braced frame, the guiding mechanism include annular guide groove, and the annular guide groove is including horizontal guide grooves portion and downwards The spill channel guide section of recess；The sowing mechanism is including transport tube, sliding seat, bury cone and guide plate, and the sliding seat can phase The transport tube is slided up and down, lead is additionally provided on the sliding seat, the lead is slidably arranged in the ring On shape guide groove, the cone that buries includes two half-cone cases positioned opposite, and two half-cone cases are rotatable The both sides of the sliding seat are arranged on, guide chute, the guide chute packet are additionally provided on the outer wall of the half-cone case The vertical chute and arc chute to link together is included, the guide plate is fixed on the transport tube, is set on the guide plate It puts there are two guide pad, the guide pad is inserted in the corresponding guide chute that two half-cone cases is controlled to open It closes；Wherein, in the case where two half-cone cases are in closed state, the taper of burying is closed the cone of upper end opening into lower end Shape barrel structure, the lower end of the transport tube are inserted in the taper barrel structure；Driving mechanism is additionally provided on the vehicle frame, it is described For the transport tube to be driven to be moved around the annular guide groove, the driving mechanism is additionally operable to drive the hinge driving mechanism The crank rotation of chain four-bar mechanism.

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.

Further, the component of hoing the fields 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 motor, leading screw, eccentric mounting, H-type mounting bracket, the first pivoted arm, the second pivoted arm and axle sleeve, institute It states the first motor 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；The driving mechanism includes the second motor, and second motor is driven with the power input shaft Connection.

Further, gearshift adjustment component further includes angular adjustment component, and the angular adjustment component includes the second installation Frame, the second motor, worm screw and turbine, second mounting bracket are fixed on the pedestal, are provided on second mounting bracket Circular hole, the turbine are located in the circular hole, and the worm screw engages with the turbine, second motor and the worm-drive It connects, offers guide groove on the turbine, the eccentric mounting is slidably arranged in the guide groove.

Further, distributor is provided on the discharge port, the distributor includes pedestal, pocket wheel and upper cover, institute It states the upper surface of pedestal and the lower surface of the upper cover and offers semi-circular recesses respectively, the upper cover is fixed on the pedestal On, two semi-circular recesses form disc cavitys, the upper surface of the upper cover be further opened with connecting the discharge port and The connecting hole of the semi-circular recesses, the lower surface of the pedestal offers the outlet for connecting the semi-circular recesses, described Pocket wheel is rotatably mounted on the pedestal and in the disc cavity；The pedestal is fixed on the support frame On frame and right over the cast feeder, the outlet with it is positioned opposite above and below the funnel structure.

Further, the transport tube top is additionally provided with the impact portions for touching the extension.

Further, the cast feeder is additionally provided with the resetting spring for the moving block rotation to be driven to reset, described Resetting spring is disposed therein between a moving block and the braced frame.

Further, the lazy-tongs are the sector being arranged on the moving block, and two sectors are mutual Engagement.

Further, the upper end of the hoe is spindle rotationally arranged on the connecting rod, the hoe and the connecting rod Between be additionally provided with tension spring.

Compared with prior art, the advantages and positive effects of the present invention are：Agricultural automatic planter provided by the invention leads to The front end crossed in vehicle frame sets component of hoing the fields, and component of hoing the fields can dig out the plantation of certain depth by hoe on soil layer Hole, in this way, be more advantageous to by sowing assembly by seed kind in the soil layer of required depth；And the sliding seat energy in sowing mechanism Enough guiding drives along annular guide groove cone that buries moves up and down, and during the cone that buries moves up and down, lead with Guide chute coordinates, and realizes the opening and closing for the cone that buries, overall structure form is simple, also, is controlled using the mode of mechanical guide Bury cone move up and down and folding, can effectively improve use reliability, realize and improve plantation efficiency and planting effect, and Improve equipment use reliability.

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 the agricultural automatic planter embodiment of the present invention；

Fig. 2 is the structure diagram two of the agricultural automatic planter embodiment of the present invention；

Fig. 3 is the partial structural diagram of sowing mechanism in the agricultural automatic planter embodiment of the present invention；

Fig. 4 is the assembling explosive view of cast feeder and distributor in the agricultural automatic planter embodiment of the present invention；

Fig. 5 is the explosive view of sowing mechanism in the agricultural automatic planter embodiment of the present invention；

Fig. 6 is the assembling figure of sowing mechanism and cast feeder in the agricultural automatic planter embodiment of the present invention；

Fig. 7 is the structure diagram that sowing mechanism is in opening state in the agricultural automatic planter embodiment of the present invention；

Fig. 8 is the partial structural diagram of guiding mechanism in the agricultural automatic planter embodiment of the present invention；

Structure diagrams of the Fig. 9 for component of hoing the fields in the agricultural automatic planter embodiment of the present invention；

Figure 10 is the explosive view of gearshift adjustment component in the agricultural automatic planter embodiment 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-Figure 10, the agricultural automatic planter of the present embodiment, including：Vehicle frame 1, material storing box 2,3 and of sowing mechanism It hoes the fields component 4, the material storing box 2, the sowing mechanism 3 and component 4 of hoing the fields are arranged on the vehicle frame 1, and component 4 of hoing the fields is set In the front end of vehicle frame 1；Vehicle frame 1 can be configured with wheel for the ease of walking in farmland.

Wherein, the front end in vehicle frame 1 is configured for carrying out operation of digging pit in advance in seeding process in component 4 of hoing the fields, with Ensure that the depth of planting of sowing mechanism 3 reaches sets requirement, specifically, component 4 of hoing the fields includes pedestal 41, four-bar linkage 42 With hoe 40；Four-bar linkage 42 generally comprises the crank 421 to link together, rotating bar 422 and connecting rod 423, crank 421 and rotating bar 422 connected by connecting rod 423, crank 421 and rotating bar 422 are rotatably mounted on pedestal 41, hoe 40 On connecting rod 423.Wherein, it can set the length of rotating bar 422 identical with crank 421 as needed or be longer than crank 421 to form double-crank mechanism or crank and rocker mechanism, it is hereby achieved that different effects of hoing the fields.

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 institute State cast feeder conveying 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 component 4 of hoing the fields 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.

And for providing the driving mechanism of power with component 4 of hoing the fields for sowing mechanism 3, drive is additionally provided on vehicle frame 1 Motivation structure（It is not shown）, the driving mechanism is for driving the transport tube 341 to be moved around the annular guide groove 331, institute Driving mechanism is stated to be additionally operable to that the crank 421 is driven to rotate.Specifically, be provided in braced frame 31 drive sprocket 351 and from Movable sprocket 352, is provided with chain between the drive sprocket 351 and the driven sprocket 352, the transport tube 341 is arranged on On the chain, the driving mechanism includes the first motor, and first motor is sequentially connected with the drive sprocket 351, In, the chain set between drive sprocket 351 and the driven sprocket 352 may be used conventional chain structure, it will be defeated Cylinder 341 is sent to be mounted on chain, alternatively, the upper end of transport tube 341 is provided with connecting plate 3411, the two neighboring transport tube The connecting plate 3411 between 341 is linked together by axis pin, and multiple 3411 head and the tail of connecting plate are in turn connected to form Chain structure is linked together between transport tube 341, in this way so that each sowing mechanism 34 by corresponding connecting plate 3411 Synchronizing moving is sequentially connected, so as to which driving mechanism be facilitated to drive its movement, and drive sprocket 351 and driven sprocket 352 then correspond to It replaces and is configured to the runner at the both ends for being arranged on braced frame 31, offered on the periphery of the runner multiple for blocking The card slot of 341 outer wall of transport tube in runner rotation process, will drive the transport tube 341 being located in card slot to rotate, so as to same Step drives whole sowing mechanisms 34 to move.Meanwhile driving mechanism includes the second motor, the power drive of the second motor output is bent Handle 421 rotates.

Specifically, the agricultural automatic planter of the present embodiment is in actual use,（Existed by agricultural equipments such as tractors Front tows,）Vehicle frame 1 will be travelled by wheel in farmland, in the process of moving, first pass through component 4 of hoing the fields to soil surface Processing of digging pit in advance is carried out, then, when the sowing mechanism 3 on vehicle frame 1 is moved at the heatable adobe sleeping platform position dug, sowing mechanism 3 will Seed is seeded into heatable adobe sleeping platform.During digging pit, the four-bar linkage 42 in pedestal 41 drives hoe 40 to be moved, with mould Anthropomorphic work is hoed the fields to dig out plantation hole with hoe 40, realizes operation of digging pit in advance.In seeding process, the kind in material storing box 2 Son is transported in the cast feeder 32 in sowing mechanism 3, and seed is temporarily stored in the funnel structure formed between two moving blocks 321, Meanwhile sowing mechanism 34 will be moved to the lower section of cast feeder 32 along annular guide groove 331 and encounter extension 323 so that two Moving block 321 rotates, and the seed in cast feeder 32 is just fallen through into transport tube 341, and sowing mechanism 34 continues to lead in annular It is moved to slot 331, sliding seat 342 is oriented to by the spill channel guide section of annular guide groove 331 so that the cone 343 that buries is downwardly into It carries out inserting cave into the heatable adobe sleeping platform dug, in the process, sliding seat 342 is gradually exported along spill channel guide section, guide chute 3432 arc chute coordinates with guide pad 3441 realizes that two half-cone cases 3431 positioned opposite are opened, so that defeated The seed in cylinder 341 is sent to drop into, sowing is completed in the cave hole to be formed.And 341 top of transport tube be additionally provided with it is described for touching The impact portions 3410 of extension 323, and cast feeder 32 is additionally provided with the reset bullet for the rotation of moving block 321 to be driven to reset Spring 320, the resetting spring 320 are disposed therein between a moving block 321 and the braced frame 31.

Further, it in order to preferably realize pre- operation of digging pit, is required with meeting different soil conditions and sowing, it is described Component of hoing the fields further includes gearshift adjustment component 43, and gearshift adjustment component 43 includes power input shaft 431 and accelerates big minor adjustment group Part 432, the power input shaft 431 are rotatably mounted on the pedestal 41, the power input shaft 431 and the crank 421 are sequentially connected, and power input shaft 431 is connect with the second motor drive；The acceleration size adjusting part 432 includes the first peace Shelve the 4321, first motor 4322, leading screw 4323, eccentric mounting 4324, H-type mounting bracket 4325, the first pivoted arm 4326, the second pivoted arm 4327 and axle sleeve 4328, first motor 4322 be arranged on first mounting bracket 4321 and be driven with the leading screw 4323 Connection, the leading screw 4323 are spindle rotationally arranged on first mounting bracket 4321, and the eccentric mounting 4324 is slidably arranged in On first mounting bracket 4321, threaded hole is offered on the eccentric mounting 4324, the leading screw 4323 is threaded in described In threaded hole, the H-type mounting bracket 4325 is spindle rotationally arranged on the eccentric mounting 4324, and the axle sleeve 4328 is sleeved on described On power input shaft 431,4326 one end of the first pivoted arm is arranged on the axle sleeve 4328, first pivoted arm 4326 The other end is slidably arranged in the sliding slot that the H-type mounting bracket 4325 is formed, 4327 one end of the second pivoted arm setting On the power input shaft 431, the other end of second pivoted arm 4327 is slidably arranged in 4325 shape of H-type mounting bracket Into another sliding slot in；The axle sleeve 4328 is sequentially connected with the crank 421.Specifically, it is driven by the first motor 4322 Leading screw 4323 rotates so that eccentric mounting 4324 drives H-type mounting bracket 4325 to move, so that the rotation of H-type mounting bracket 4325 The axis runout of axis and power input shaft 431 is opened, in this way, the first pivoted arm 4326, the second pivoted arm 4327 is just caused to be installed with H-type The distance of the pivot center of frame 4325 changes, and in 431 rotation process of power input shaft, power input shaft 431 drives the Two pivoted arms 4327 rotate, and axle sleeve 4328 are driven to rotate by the second pivoted arm 4327, so as to drive 421 turns of crank by axle sleeve 4328 It is dynamic, after being opened due to the pivot center of H-type mounting bracket 4325 and the axis runout of power input shaft 431, the first pivoted arm 4326 and the The radius of gyration of end that two pivoted arms 4327 are contacted with H-type mounting bracket 4325 will be different, can be in power input shaft 431 at the uniform velocity During rotation, the velocity of rotation of the second pivoted arm 4327 at different location is different, is rotated so as to fulfill 421 speed change of crank, It during burying, can cause the faster rotational speed of crank 421, so as to rearward be shed to the soil dug out by hoe 40, subtract The falling amount of few soil, to obtain deeper plantation hole.Preferably, it for the requirement of the planting depth of different seeds, then needs to adjust Hoe 40 is saved into the velocity variations position of underground layer, the gearshift adjustment component 43 further includes angular adjustment component 433, the angle It spends adjusting part 433 and includes the second mounting bracket 4331, the second motor 4332, worm screw 4333 and turbine 4334, second installation Frame 4331 is fixed on the pedestal 41, and circular hole is provided on second mounting bracket 4331, and the turbine 4334 is located at described In circular hole, the worm screw 4333 engages with the turbine 4334, and second motor 4332 is sequentially connected with the worm screw 4333, Guide groove 43341 is offered on the turbine 4334, the eccentric mounting 4324 is slidably arranged in the guide groove 43341, and described One mounting bracket 4321 is fixed on the turbine 4334.Specifically, by controlling 4325 shaft axis of H-type mounting bracket and power defeated Enter the horizontal distance of axis 431, then can control 421 velocity variations size of crank, and by adjusting 4325 shaft axis of H-type mounting bracket The vertical distance of line and power input shaft 431, then can adjust the velocity variations point position of crank 421, and the second motor 4332 drives The dynamic worm screw 4333 rotates so that turbine 4334 rotates, in this way, just so that 43341 run-off the straight of guide groove, eccentric mounting 4324 exist In moving process, the shaft axis inclination movement of H-type mounting bracket 4325 can be controlled, to adjust the velocity variations of crank 421 The position of point and hoe 40 matches.Wherein, since the amount of deflection of worm screw 4333 and the adjusting eccentric mounting 4324 of turbine 4334 is limited, When beyond adjustable range, then need to be adjusted by such as lower structure：Dismountable first gear is provided on axle sleeve 4328 43281, rotatable turntable 4329 is additionally provided on power input shaft 431, is additionally provided on the turntable 4329 and described The second gear 43291 of one gear 43281 engagement, the other end of first pivoted arm 4326 is inserted in second gear by axis pin , can be by adjusting after the initial position of good axle sleeve 4328 and turntable 4329 specifically, in an assembling process in 4329, then lead to It crosses and first gear 43281 is fixed on axle sleeve 4328, meanwhile, second gear 43291 is fixed on turntable 4329 so that axis Set 4328 is fixed together with turntable 4329, in this way, can the large range of initial bit for adjusting the first pivoted arm 4326 It puts, to be finely adjusted in adjustable range by turbine 334 and worm screw 333.In addition, the upper end of hoe 40 is rotatably set It puts on connecting rod 422, tension spring is also provided between hoe 40 and connecting rod 422（It is unmarked）, hoe 40 during hoing the fields, If when encountering stone and stopping its movement, hoe 40 can pull tension spring to be rotated, and be stuck in and make to avoid hoe 40 Into the damage of transmission parts.

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.

The present invention also provides a kind of application method of above-mentioned agricultural automatic planter, including：Agricultural seeder equipment is stowed During moving ahead, the moving direction and speed of vehicle frame be opposite with the moving direction of sowing mechanism in spill channel guide section and velocity magnitude Identical, component of hoing the fields first digs out plantation hole in advance on planting site, and sowing mechanism is surrounded in annular guide groove rotation process, seeder Structure by the extension for colliding cast feeder so that the seed in cast feeder is dropped into transport tube, meanwhile, in leading for annular guide groove Under effect, sliding seat will drive the cone that buries to be initially inserted into the soil of plantation hole and then pulled out from soil again, and bury During cone pulls out, guide plate will control the cone that buries to open the seed in release transport tube and complete sowing.

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 agricultural automatic planter, which is characterized in that including：Vehicle frame and the component of hoing the fields being arranged on the vehicle frame, Material storing box and sowing assembly；

The component of hoing the fields includes pedestal, four-bar linkage and hoe, and the pedestal is arranged on the front end of the vehicle frame, The four-bar linkage is mounted on the pedestal, and the hoe is arranged on the connecting rod of the four-bar linkage；

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；

Driving mechanism is additionally provided on the vehicle frame, the driving mechanism is used to that the transport tube to be driven to be oriented to around the annular Slot moves, and the driving mechanism is additionally operable to drive the crank of the four-bar linkage to rotate.

2. agricultural automatic planter according to claim 1, which is characterized in that be provided with drive chain in the braced frame Wheel and driven sprocket, are provided with chain, the transport tube is arranged on the chain between the drive sprocket and the driven sprocket On item, the driving mechanism includes the first motor, and first motor is sequentially connected with the drive sprocket.

3. agricultural automatic planter according to claim 1, which is characterized in that the component of hoing the fields further includes gearshift adjustment Component, the gearshift adjustment component include power input shaft and accelerate size adjusting part, and the power input shaft is rotatable On the pedestal；The acceleration size adjusting part includes the first mounting bracket, the first motor, leading screw, eccentric mounting, H-type Mounting bracket, the first pivoted arm, the second pivoted arm and axle sleeve, first motor be arranged on first mounting bracket and with the leading screw It is sequentially connected, the leading screw is spindle rotationally arranged on first mounting bracket, and the eccentric mounting is slidably arranged in described first On mounting bracket, threaded hole is offered on the eccentric mounting, the threads of lead screw is connected in the threaded hole, the H-type installation Frame is spindle rotationally arranged on the eccentric mounting, and the axle sleeve is sleeved on the power input shaft, the first pivoted arm one end It being arranged on the axle sleeve, the other end of first pivoted arm is slidably arranged in the sliding slot that the H-type mounting bracket is formed, The second pivoted arm one end is arranged on the power input shaft, and the other end of second pivoted arm is slidably arranged in described In another sliding slot that H-type mounting bracket is formed, the axle sleeve is connect with the crank gearing；The driving mechanism includes the second electricity Machine, second motor are sequentially connected with the power input shaft.

4. agricultural automatic planter according to claim 3, which is characterized in that gearshift adjustment component further includes angular adjustment Component, the angular adjustment component include the second mounting bracket, the second motor, worm screw and turbine, and second mounting bracket is fixed on On the pedestal, circular hole is provided on second mounting bracket, the turbine is located in the circular hole, the worm screw and the whirlpool Wheel engagement, second motor are connect with the worm-drive, and guide groove is offered on the turbine, and the eccentric mounting slides setting In the guide groove.

5. agricultural automatic planter according to claim 1, which is characterized in that distributor is provided on the discharge port, The distributor includes pedestal, pocket wheel and upper cover, and the lower surface of the upper surface of the pedestal and the upper cover offers respectively Semi-circular recesses, the upper cover are fixed on the pedestal, and two semi-circular recesses form disc cavity, the upper cover Upper surface be further opened with connecting the connecting hole of the discharge port and the semi-circular recesses, the lower surface of the pedestal offers The outlet of the semi-circular recesses is connected, said pocket wheel is rotatably mounted on the pedestal and positioned at the disc In cavity；The pedestal is fixed in the braced frame and right over the cast feeder, the outlet and the leakage It is positioned opposite above and below bucket structure.

6. agricultural automatic planter according to claim 1, which is characterized in that the transport tube top, which is additionally provided with, to be used for Touch the impact portions of the extension.

7. agricultural automatic planter according to claim 1, which is characterized in that the cast feeder is additionally provided with to drive The resetting spring that the moving block rotation resets, the resetting spring are disposed therein a moving block and the braced frame Between.

8. agricultural automatic planter according to claim 1, which is characterized in that the upper end of the hoe is rotatably set It puts on the connecting rod, tension spring is additionally provided between the hoe and the connecting rod.