CN108093754A

CN108093754A - Automatic sowing equipment

Info

Publication number: CN108093754A
Application number: CN201711301545.6A
Authority: CN
Inventors: 周爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-10
Filing date: 2017-12-10
Publication date: 2018-06-01

Abstract

The invention discloses a kind of automatic sowing equipment, including：Vehicle frame and the component of digging pit being arranged on vehicle frame, material storing box, sowing assembly and earthing plough；Component of digging pit includes pedestal, drive shaft and dials native plate, and sowing assembly includes braced frame, cast feeder, guiding mechanism and multiple sowing mechanisms.By digging pit, component can dig out the plantation hole of certain depth by dialling native plate on soil layer, in this way, being more advantageous to seed kind in the soil layer of required depth；And the sliding seat in sowing mechanism can drive the cone that buries to move up and down along the guiding of annular guide groove, and during the cone that buries moves up and down, lead coordinates with guide chute, realize the opening and closing for the cone that buries, overall structure form is simple, and, using the mode of mechanical guide come control the cone that buries move up and down and folding, use reliability can be effectively improved, realizes and improves plantation efficiency and planting effect, and improve equipment use reliability.

Description

Automatic sowing equipment

Technical field

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

Background technology

The plantation of agricultural plant automates implanted device quilt generally by manually carrying out, and with the popularization of mechanized equipment It widely uses, such as：Potato, peanut, garlic, corn, beans etc. may be employed 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 causing 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 automatic Implanted device is the technical problems to be solved by the invention.

The content of the invention

The technical problems to be solved by the invention are：A kind of automatic sowing equipment is provided, realizes and improves automatic sowing equipment Plantation efficiency and planting effect, and improve use reliability.

Technical solution provided by the invention is a kind of automatic sowing equipment, including：Vehicle frame, component of digging pit, are broadcast material storing box Kind component and earthing plough；The component of digging pit is arranged on the front lower portion of the vehicle frame, and the earthing plough is described in the vehicle frame Rear end lower, 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 simultaneously Positioned at the top of the sowing assembly；The component of digging pit includes pedestal, drive shaft and dials native plate, and the pedestal is arranged on described On the front end of vehicle frame, the drive shaft is rotatably mounted on the pedestal, and the both sides of the pedestal are symmetrically arranged with peace Seat is filled, the mounting base is spindle rotationally arranged in by shaft on the pedestal, and the shaft of the mounting base is compared with the drive Moving axis is in tilted layout, be provided in each mounting base it is described dial native plate, the both ends of the drive shaft respectively with the peace The shaft for filling seat is drivingly connected；The bottom of the material storing box is provided with to convey the discharge port of seed to the cast feeder；Institute Stating sowing assembly includes braced frame, cast feeder, guiding mechanism and multiple sowing mechanisms, and the braced frame is fixed on the vehicle On frame；The cast feeder is located at the lower section of the discharge port, and the cast feeder includes two moving blocks, two moving block phases To arranging and being rotatably installed in the braced frame, conical socket is provided on the opposite face of two moving blocks, two The conical socket is formed after merging for receiving the funnel structure that seed is conveyed from the discharge port, wherein a rotation The bottom of block is provided with the extension extended downwardly, and the extension is used to be collided and driven described in two by the sowing mechanism Moving block rotates, and the cast feeder further includes to control the lazy-tongs that two moving block synchronous backwards rotate；It is described Guiding mechanism is arranged on the lower part of the braced frame, and the guiding mechanism includes annular guide groove, the annular guide groove bag Include horizontal guide grooves portion and downward concave spill channel guide section；The sowing mechanism includes transport tube, sliding seat, bury cone and guiding Plate, the sliding seat offer through hole, and the transport tube is inserted in the through hole, and lead is additionally provided on the sliding seat, The lead is slidably arranged on the annular guide groove, and the cone that buries includes two half-cone cases positioned opposite, Two half-cone cases are spindle rotationally arranged in the both sides of the sliding seat, are also set up on the outer wall of the half-cone case There is guide pad, two guide chutes are provided on the guide plate, the guide chute includes the vertical chute to link together And arc chute, the guide plate are fixed on the transport tube, the guide pad is inserted in the corresponding guide chute and uses In two half-cone case opening and closings of control；Wherein, it is described to bury in the case where two half-cone cases are in closure state Taper is closed the taper barrel structure of upper end opening into lower end, and the lower end of the transport tube is inserted in the taper barrel structure；It is described Driving mechanism is additionally provided on vehicle frame, the driving mechanism is used to that the transport tube to be driven to move around the annular guide groove, The driving mechanism is additionally operable to drive the drive shaft turns.

Further, the upper end of the transport tube is provided with connecting plate, described between the two neighboring transport tube Connecting plate is linked together by axis pin, and multiple connecting plate head and the tail are in turn connected to form chain structure.

Further, the both ends of the braced frame are provided with runner, are offered on the periphery of the runner multiple For blocking the card slot of the conveying drum outer wall, the driving mechanism includes the first motor, first motor and the runner It is sequentially connected.

Further, the component of digging pit 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 be connected 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 sequentially connected with the drive shaft；The driving mechanism includes the second motor, and second motor is passed with the power input shaft Dynamic connection.

Further, the gearshift adjustment component further includes angular adjustment component, and the angular adjustment component includes second Mounting bracket, the second motor, 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 motor 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 quantitative feeding device on the discharge port.

Further, the rear end portion of the vehicle frame be located at the earthing plough rear side be additionally provided with leveling roll.

Further, the guiding mechanism further includes annular enclosing, and the inner wall of the annular enclosing is provided with means of complementary annular Guide groove, the guide track of the means of complementary annular guide groove are identical with the guide track of the annular guide groove.

Further, the both ends of the drive shaft are connected respectively by Hooks coupling universal coupling with the shaft of the mounting base.

Further, the both sides of the pedestal are symmetrically arranged with the mounting surface being downwardly inclined, and the shaft of the mounting base can What is rotated is mounted on the mounting surface.

Compared with prior art, the advantages and positive effects of the present invention are：Automatic sowing equipment provided by the invention, passes through Component of digging pit is set in the front end of vehicle frame, component of digging pit can dig out the plantation of certain depth by dialling native plate 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

It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing 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 automatic sowing apparatus embodiments of the present invention；

Fig. 2 is the structure diagram two of automatic sowing apparatus embodiments of the present invention；

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

Fig. 4 is the explosive view of cast feeder in automatic sowing apparatus embodiments of the present invention；

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

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

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

Fig. 8 is the partial structural diagram of guiding mechanism in automatic sowing apparatus embodiments of the present invention；

Fig. 9 is the structure diagram of component of digging pit in automatic sowing apparatus embodiments of the present invention；

Figure 10 is the explosive view of gearshift adjustment component in automatic sowing apparatus embodiments of the present invention.

Specific embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention 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 belong to the scope of protection of the invention.

As shown in Fig. 1-Fig. 9, the present embodiment automatic sowing equipment, including：Vehicle frame 1, material storing box 2, are digged pit at sowing mechanism 3 Component 4 and earthing plough 102, the material storing box 2, the sowing mechanism 3 and component 4 of digging pit are arranged on the vehicle frame 1, group of digging pit Part 4 is arranged on the front end of vehicle frame 1；Wherein, vehicle frame 1 can be configured with wheel for the ease of walking in farmland.

Wherein, dig pit component 4 and earthing plough 102 before and after be arranged on vehicle frame 1, component 4 of digging pit is configured in the front end of vehicle frame 1 Portion reaches sets requirement for carrying out operation of digging pit in advance in seeding process, with the depth of planting for ensuring sowing mechanism 3, and vehicle The earthing plough 102 that 1 rear end portion of frame is set can banket cover to the plantation hole sowed buries operation, and seed is covered in soil layer Under.

Component 4 of digging pit includes pedestal 41, drive shaft 42 and dials native plate 40；The drive shaft 42 is rotatably mounted on described On pedestal 41, the both sides of the pedestal 41 are symmetrically arranged with mounting base 411, and the mounting base 411 is rotatable by shaft 4111 Be arranged on the pedestal 41, the shaft 4111 of the mounting base 411 is tilted compared with the drive shaft 42 arranges downward, institute The both ends for stating drive shaft 42 are connected respectively by Hooks coupling universal coupling 21 with the shaft 4111 of the mounting base 411；It is each described Described group of native plate 40 is provided in mounting base 4111.And mounting base 411 is assembled for convenience, the both sides of the pedestal 411 are symmetrical The mounting surface 412 being downwardly inclined is provided with, the shaft 4111 of the mounting base 411 is rotatably mounted on the mounting surface 412 On.

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 digging pit 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 In being collided by the sowing mechanism 34 two moving blocks 321 is driven to rotate, the cast feeder 32 further includes to control The lazy-tongs that two 32 synchronous backwards of moving block rotate；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 compared with 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 pad 3432 is additionally provided with, the guide pad 3432 includes the vertical chute to link together（It is unmarked）And arc chute （It is unmarked）, the guide plate 344 is fixed on the transport tube 341, sets that there are two guide chutes on the guide plate 344 3441, the guide chute 3441 is inserted in the corresponding guide pad 3432 to control two half-cone cases 3431 Opening and closing；Wherein, in the case where two half-cone cases 3431 are in closure 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 digging pit 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 drive shaft 42 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, conventional chain structure may be employed for the chain set between drive sprocket 351 and the driven sprocket 352, 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, so 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 The runner at the both ends for being configured to be arranged on braced frame 31 is replaced, is 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 driven Moving axis 42 rotates.

Specifically, the present embodiment automatic sowing equipment in actual use,（By agricultural equipments such as tractors preceding Side tows,）Vehicle frame 1 will be travelled by wheel in farmland, in the process of moving, first pass through dig pit component 4 to soil surface into The pre- processing of digging pit of row, then, when the sowing mechanism 3 on vehicle frame 1 is moved at the heatable adobe sleeping platform position dug, sowing mechanism 3 will plant Son is seeded into heatable adobe sleeping platform.During digging pit, the drive shaft 42 in pedestal 41 drives the native plate 40 of dialling of both sides to be rotated, and dials soil The corner of plate 40 is moved to soil surface and is close together and is inserted into soil, dials native plate 40 and is rotated further so that two angles Portion is located remotely from each other, so as to fulfill pre- operation of digging pit.In seeding process, the seed in material storing box 2 is transported in sowing mechanism 3 In cast feeder 32, seed is temporarily stored in the funnel structure formed between two moving blocks 321, meanwhile, sowing mechanism 34 will be along Annular guide groove 331 is moved to the lower section of cast feeder 32 and encounters extension 323 so that two moving blocks 321 rotate, cast feeder Seed in 32 is just fallen through into transport tube 341, and sowing mechanism 34 continues to move in annular guide groove 331, sliding seat 342 It is oriented to by the spill channel guide section of annular guide groove 331 so that the cone 343 that buries, which is inserted downwardly into the heatable adobe sleeping platform dug, to be inserted Cave, in the process, sliding seat 342 are gradually exported along spill channel guide section, the arc chute and guide chute of guide pad 3432 3441 cooperations realize that two half-cone cases 3431 positioned opposite are opened, so that the seed in transport tube 341 drops into Sowing is completed in the cave hole of formation；And 341 top of transport tube is additionally provided with to touch the impact portions of the extension 323 3410, and cast feeder 32 is additionally provided with that the moving block 321 is driven to rotate the resetting spring 320 resetted, the reset bullet Spring 320 is disposed therein between a moving block 321 and the braced frame 31.Seed after planting, is covered by earthing plough 101 It buries and holds seed-bearing slotting cave, finally, there is leveling roll 102 to carry out soil surface smooth, to obtain better planting effect.

Further, in order to preferably realize pre- operation of digging pit, required with meeting different soil conditions and sowing, it is described Component of digging pit 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 driving Axis 42 is sequentially connected, and power input shaft 431 is connected with the second motor drive；The acceleration size adjusting part 432 includes first Mounting bracket 4321, the first motor 4322, leading screw 4323, eccentric mounting 4324, H-type mounting bracket 4325,4326, second turns of the first pivoted arm Arm 4327 and axle sleeve 4328, first motor 4322 are arranged on first mounting bracket 4321 and are passed with the leading screw 4323 Dynamic connection, the leading screw 4323 are spindle rotationally arranged on first mounting bracket 4321, and the eccentric mounting 4324, which slides, to be set On first mounting bracket 4321, threaded hole is offered on the eccentric mounting 4324, the leading screw 4323 is threaded in institute It states 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 institute It states 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 be slidably arranged in the sliding slot that the H-type mounting bracket 4325 is formed, 4327 one end of the second pivoted arm is set It puts on the power input shaft 431, the other end of second pivoted arm 4327 is slidably arranged in the H-type mounting bracket 4325 In another sliding slot formed；The axle sleeve 4328 is sequentially connected with the drive shaft 42.Specifically, it is driven by the first motor 4322 Dynamic leading screw 4323 rotates so that eccentric mounting 4324 drives H-type mounting bracket 4325 to move, so that H-type mounting bracket 4325 turns Shaft line and the axis runout of power input shaft 431 are opened, in this way, the first pivoted arm 4326, the second pivoted arm 4327 is just caused to be pacified with H-type The distance for shelving 4325 pivot center changes, and in 431 rotation process of power input shaft, power input shaft 431 drives Second pivoted arm 4327 rotates, and by the second pivoted arm 4327 axle sleeve 4328 is driven to rotate, so as to drive drive shaft by axle sleeve 4328 42 rotate, after being opened due to the pivot center of H-type mounting bracket 4325 with the axis runout of power input shaft 431, the first pivoted arm 4326 The radius of gyration of the end contacted with the second pivoted arm 4327 with H-type mounting bracket 4325, can be in power input shaft 431 by difference During uniform rotation, the velocity of rotation of the second pivoted arm 4327 at different position is different, so as to fulfill 42 speed change of drive shaft Rotate, during burying, can cause the faster rotational speed of drive shaft 42, so as to soil layer is generated by dialling native plate 40 impact with Soil is impacted to the plantation hole of depth needed for the acquisition of both sides.Preferably, for the planting depth requirement of different seeds, then need to adjust Section dials native plate 40 into the velocity variations position of underground layer, and the gearshift adjustment component 43 further includes angular adjustment component 433, described Angular adjustment component 433 includes the second mounting bracket 4331, the second motor 4332, worm screw 4333 and turbine 4334, second peace It shelves 4331 to be fixed on the pedestal 41, circular hole is provided on second mounting bracket 4331, the turbine 4334 is located at institute It states in circular hole, the worm screw 4333 engages with the turbine 4334, and second motor 4332 connects with the worm screw 4333 transmission It connects, guide groove 43341 is offered on the turbine 4334, the eccentric mounting 4324 is slidably arranged in the guide groove 43341, described First mounting bracket 4321 is fixed on the turbine 4334.Specifically, by controlling 4325 shaft axis of H-type mounting bracket and power The horizontal distance of input shaft 431 can then control 42 velocity variations size of drive shaft, and by adjusting 4325 turns of H-type mounting bracket The vertical distance of axis axis and power input shaft 431 can then adjust the velocity variations point position of drive shaft 42, the second motor The 4332 driving worm screws 4333 rotate so that turbine 4334 rotates, in this way, just so that 43341 run-off the straight of guide groove, eccentric mounting 4324 in moving process, can control the shaft axis inclination movement of H-type mounting bracket 4325, to adjust the speed of drive shaft 42 Degree change point matches with dialling the position of native plate 40.Wherein, since worm screw 4333 and turbine 4334 adjust the inclined of eccentric mounting 4324 It is limited to turn amount, when beyond adjustable range, then needs to be adjusted by such as lower structure：It is provided on axle sleeve 4328 dismountable First gear 43281 is additionally provided with rotatable turntable 4329 on power input shaft 431, is additionally provided on the turntable 4329 The second gear 43291 engaged with the first gear 43281, the other end of first pivoted arm 4326 are inserted in by axis pin In second gear 4329, specifically, in an assembling process, it can be by adjusting good axle sleeve 4328 and the initial position of turntable 4329 Afterwards, then by the way that first gear 43281 is fixed on axle sleeve 4328, meanwhile, second gear 43291 is fixed on turntable 4329 On so that axle sleeve 4328 is fixed together with turntable 4329, in this way, can the first pivoted arm 4326 of large range of adjusting Initial position, to be finely adjusted in adjustable scope by turbine 334 and worm screw 333.

Further, quantitative feeding device 36 is provided on the discharge port to seed is conveyed in cast feeder 32 in order to quantitative, Equipment commonly used in the prior art may be employed in the quantitative feeding device 36, realizes the conveying of the seed quantitative in material storing box 2 To cast feeder 32.And two moving blocks 321 in cast feeder 32 will realize that synchronous backward rotates, and synchronizing wheel realization may be employed, Preferably, lazy-tongs are the sector 324 being arranged on the moving block 321, and two sectors 324 are intermeshed. In addition, being moved to more smoothly be oriented to sowing mechanism 34, guiding mechanism 33 further includes annular enclosing, the annular enclosing Inner wall is provided with means of complementary annular guide groove 332, the guide track of the means of complementary annular guide groove 332 and the annular guide groove 331 guide track is identical.Specifically, the both sides of sliding seat 342 are respectively arranged with lead 3421, wherein a lead 3421 It is slidably arranged on annular guide groove 331, another lead 3421 is slidably arranged on means of complementary annular guide groove 332.

The application method of the above-mentioned automatic sowing equipment of the present invention, including：Automatic sowing equipment be stowed move ahead during, vehicle The moving direction and speed of frame are opposite with the moving direction of sowing mechanism in spill channel guide section and velocity magnitude is identical, component of digging pit First dig out plantation hole in advance on planting site, sowing mechanism is surrounded in annular guide groove rotation process, and sowing mechanism feeds intake collision The extension of device causes the seed in cast feeder to drop into transport tube, meanwhile, under the guiding role of annular guide groove, slide Seat will drive the cone that buries to be initially inserted into the soil of plantation hole and then pulled out again from soil, and during the cone that buries 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 substitution to which part technical characteristic； And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and Scope.

Claims

1. a kind of automatic sowing equipment, which is characterized in that including：Vehicle frame, component of digging pit, material storing box, sowing assembly and earthing plough；

The component of digging pit is arranged on the front lower portion of the vehicle frame, and the earthing ploughs the rear end lower in the vehicle frame, 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 positioned at the sowing The top of component；

The component of digging pit includes pedestal, drive shaft and dials native plate, and the pedestal is arranged on the front end of the vehicle frame, described Drive shaft is rotatably mounted on the pedestal, and the both sides of the pedestal are symmetrically arranged with mounting base, and the mounting base passes through Shaft is spindle rotationally arranged on the pedestal, and the shaft of the mounting base is in tilted layout compared with the drive shaft, Mei Gesuo It states and described group of native plate is provided in mounting base, the both ends of the drive shaft are drivingly connected respectively with the shaft of the mounting base；

The bottom of the material storing box is provided with to convey the discharge port of seed to the cast feeder；

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, two moving block phases To arranging and being rotatably installed in the braced frame, conical socket is provided on the opposite face of two moving blocks, two The conical socket is formed after merging for receiving the funnel structure that seed is conveyed from the discharge port, wherein a rotation The bottom of block is provided with the extension extended downwardly, and the extension is used to be collided and driven described in two by the sowing mechanism Moving block rotates, and the cast feeder further includes to control the lazy-tongs that two moving block synchronous backwards rotate；

The guiding mechanism is arranged on the lower part of the braced frame, and the guiding mechanism includes annular guide groove, the annular Guide groove includes horizontal guide grooves portion and downward concave spill channel guide section；

The sowing mechanism includes transport tube, sliding seat, bury cone and guide plate, and the sliding seat offers through hole, described defeated Cylinder is sent to be inserted in the through hole, lead is additionally provided on the sliding seat, the lead is slidably arranged in the annular and leads On slot, the cone that buries includes two half-cone cases positioned opposite, and two half-cone cases are rotatably set Guide pad is additionally provided on the both sides of the sliding seat, the outer wall of the half-cone case, two are provided on the guide plate Guide chute, the guide chute include the vertical chute and arc chute that link together, and the guide plate is fixed on institute It states on transport tube, the guide pad is inserted in the corresponding guide chute to control two half-cone case opening and closings； Wherein, in the case where two half-cone cases are in closure state, the taper of burying is closed the taper of upper end opening into lower end 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, 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 drive shaft turns.

2. automatic sowing equipment according to claim 1, which is characterized in that the upper end of the transport tube is provided with connection Plate, the connecting plate between the two neighboring transport tube are linked together by axis pin, multiple connecting plates head and the tail according to Secondary connection forms chain structure.

3. automatic sowing equipment according to claim 2, which is characterized in that the both ends of the braced frame, which are provided with, to be turned It takes turns, multiple card slots for being used to block the conveying drum outer wall is offered on the periphery of the runner, the driving mechanism includes First motor, first motor are sequentially connected with the runner.

4. automatic sowing equipment according to claim 1, which is characterized in that the component of digging pit further includes gearshift adjustment group Part, the gearshift adjustment component include power input shaft and accelerate size adjusting part, and the power input shaft is rotatably pacified On the pedestal；The acceleration size adjusting part includes the first mounting bracket, the first motor, leading screw, eccentric mounting, H-type peace It shelves, the first pivoted arm, the second pivoted arm and axle sleeve, first motor are arranged on first mounting bracket and are passed with the leading screw Dynamic connection, the leading screw are spindle rotationally arranged on first mounting bracket, and the eccentric mounting is slidably arranged in first peace It shelves, threaded hole is offered on the eccentric mounting, the threads of lead screw is connected in the threaded hole, the H-type mounting bracket It is spindle rotationally arranged on the eccentric mounting, the axle sleeve is sleeved on the power input shaft, and the first pivoted arm one end is set It puts 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, institute It states the second pivoted arm one end to be arranged on the power input shaft, the other end of second pivoted arm is slidably arranged in the H In another sliding slot that type mounting bracket is formed, the axle sleeve is sequentially connected with the drive shaft；The driving mechanism includes the second electricity Machine, second motor are sequentially connected with the power input shaft.

5. automatic sowing equipment according to claim 4, which is characterized in that the gearshift adjustment component further includes angle tune Component is saved, the angular adjustment component includes the second mounting bracket, the second motor, worm screw and turbine, and second mounting bracket is fixed On the pedestal, circular hole is provided on second mounting bracket, the turbine is located in the circular hole, the worm screw with it is described Turbine engages, and second motor is connected with the worm-drive, and guide groove is offered on the turbine, and the eccentric mounting slip is set It puts in the guide groove.

6. automatic sowing equipment according to claim 1, which is characterized in that quantitative feeding is provided on the discharge port Device.

7. automatic sowing equipment according to claim 1, which is characterized in that the rear end portion of the vehicle frame is located at the earthing Leveling roll is additionally provided on rear side of plough.

8. automatic sowing equipment according to claim 1, which is characterized in that the guiding mechanism further includes annular enclosing, The inner wall of the annular enclosing is provided with means of complementary annular guide groove, guide track and the annular of the means of complementary annular guide groove The guide track of guide groove is identical.

9. automatic sowing equipment according to claim 1, which is characterized in that the both ends of the drive shaft pass through ten thousand respectively It is connected to shaft coupling with the shaft of the mounting base.

10. automatic sowing equipment according to claim 1, which is characterized in that the both sides of the pedestal are symmetrically arranged with court Under inclined mounting surface, the shaft of the mounting base is rotatably mounted on the mounting surface.