Summary of the invention
In view of this, the present invention provides a kind of seeder, and main purpose is in that to solve the technical problem that the operation of tradition Rice Cropping in prior art is numerous and diverse and wastes time and energy.
For reaching above-mentioned purpose, present invention generally provides following technical scheme:
Embodiments of the invention provide a kind of seeder, including:
Frame, its upper front end is provided with hanger bracket, and described hanger bracket is for being connected to draw the walking of described seeder with outside walking arrangement;
Ditcher mechanism, it includes first connecting rod and trench digging part, the upper end of described first connecting rod is connected with described frame, described trench digging part includes the upper side edge that head and the tail connect successively, front side edge, lower side and back side edge, described lower side is horizontally disposed with, angle between described front side edge and described lower side is 30 degree~60 degree, relatively described back side edge place, side, described front side edge place lateral bend is at the described arc groove opened and form through upper and lower two ends on component, described front side edge has the edge of a knife, one end opposing with arc groove of described trench digging part is connected with the lower end of described first connecting rod, described ditcher mechanism offers groove by described trench digging part on soil to be sowed,
Fertilizing mechanism, it includes fertilizing box and fertilising pipe, described fertilizing box is arranged in described frame, the lower end of described fertilizing box has opening, the upper end of described fertilising pipe connects by described opening and described fertilizing box are internal, the fertilizer outlet of described fertilising pipe lower end is corresponding with described trench digging part, and described fertilizing mechanism is applied fertilizer in described groove by the fertilizer outlet of described fertilising pipe lower end;
Shaping is taken turns, and is rotatably arranged in described frame, and is placed in the dead astern of the fertilization mouth of described fertilising pipe, for the groove compacting shaping that described trench digging part is outputed;
Elevating mechanism, including leading screw, the nut seat being screwed onto on described leading screw and the drive motor for driving leading screw to rotate, described leading screw is vertically situated in described frame, and the outfan of described drive motor drives with described leading screw and is connected, and described nut seat is installed with horizontal rotating shaft;
Duck-beak type seeder, it is rotatably sleeved on described horizontal rotating shaft, and is placed in the dead astern of described shaping wheel, opens cave for the channel bottom after shaping when described seeder is advanced and is multicast in cavities by seed;
Casing mechanism, it includes second connecting rod and earthing part, the upper end of described second connecting rod is connected with described frame, described earthing part includes the first side end face, described first side end face is plane, described first side end face is vertically arranged and is 30 degree~60 degree with the angle in the direction of the horizontal center line of described seeder, one end opposing with described first side end face of described earthing part is connected with the lower end of described second connecting rod, described earthing part is placed in the rear of described duck-beak type seeder, and be crisscross arranged with described trench digging part, the cavities shifting onto in groove at least partially of the soil that trench digging part is dug out by described casing mechanism by the first side end face of earthing part,
Press wheel, is rotatably arranged in described frame, and is placed in the rear of described casing mechanism, and described press wheel is corresponding with described trench digging part, for the cavities surface after compacting earthing;
Wherein, the upper side edge of described trench digging part being provided with through the through hole of described lower side, described through hole is as a part for described fertilising pipe, and the lower ending opening of described through hole is as described fertilization mouth; Described fertilising pipe also includes transfer tube, and the upper end of described transfer tube is as the upper end of described fertilising pipe, and the lower end of described transfer tube is connected with the upper end of described through hole, and described transfer tube is internal with described through hole to be connected.
By technique scheme, seeder of the present invention at least has the advantages that
In technical scheme provided by the invention, by the ditcher mechanism arranged in frame, fertilizing mechanism, shaping is taken turns, duck-beak type seeder, casing mechanism and press wheel, when outside walking arrangement is walked between field by hanger bracket tractor seeder, ditcher mechanism offers groove by part of ditching on soil to be sowed, and then fertilizing mechanism is applied fertilizer in groove by the fertilizer outlet of the pipe that applies fertilizer, and then the groove shaping that trench digging part is offered by shaping wheel, prevent groove from caving in, and then the channel bottom that duck-beak type seeder is after shaping opens cave and is multicast in cavities by seed, and then the cavities shifting onto in groove at least partially of soil that trench digging part is dug out by casing mechanism by earthing part, cover the seed in cavities, and then press wheel is to the cavities superficial compaction after earthing. wherein, the seeder of the present invention can be sowed on nonirrigated farmland, and the operation of whole sowing once completes, and working performance is higher.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Detailed description of the invention
For further setting forth that the present invention reaches technological means and effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the present patent application, structure, feature and effect thereof, describe in detail as after. In the following description, what different " embodiments " or " embodiment " referred to is not necessarily same embodiment. Additionally, special characteristic in one or more embodiment, structure or feature can be combined by any suitable form.
As it is shown in figure 1, a kind of seeder that one embodiment of the present of invention proposes, including frame 1, ditcher mechanism 3, fertilizing mechanism 4, shaping wheel 5, elevating mechanism 6, duck-beak type seeder 7, casing mechanism 8 and press wheel 9.
As it is shown on figure 3, the upper front end of frame 1 is provided with hanger bracket 2, this hanger bracket 2 includes the first hanger bar the 21, second hanger bar 22 and the 3rd hanger bar 23. First hanger bar the 21, second hanger bar 22 and the 3rd hanger bar 23 three parallel interval successively are arranged. Second hanger bar 22 is placed between the first hanger bar 21 and the 3rd hanger bar 23, and the first hanger bar 21 second hanger bar 22 relative to both the 3rd hanger bar 23 is arranged symmetrically with. One end of first hanger bar 21, one end of the second hanger bar 22 and one end of the 3rd hanger bar 23 are all connected with the upper front end of frame 1, the other end of the first hanger bar 21, the other end of the second hanger bar 22 and the other end of the 3rd hanger bar 23 are free end, and the front end of all relative frame 1 forward extends out. One end that first hanger bar the 21, second hanger bar 22 and the 3rd hanger bar 23 three relative frame 1 front end are stretched out is equipped with hook 201. Hanger bracket 2 is suitable with the connecting portion on outside walking arrangement such as tractor, the connecting portion of tractor includes the hanging hole suitable with hook 201, the quantity of hanging hole is consistent with the quantity of hook 201, hook 201 in first hanger bar the 21, second hanger bar 22 and the 3rd hanger bar 23 hangs in the hanging hole on tractor respectively, so that tractor can be walked by tractor seeder between field. In the present embodiment, first hanger bracket the 2, second hanger bracket 2 and the 3rd hanger bracket 2 three constitute trifilar suspension system, hang relative to single-point, and the stability of the trifilar suspension in the present embodiment is preferably.
In an alternative embodiment, aforesaid hanger bracket 2 can also only include single hanger bar, and this single hanger bar is placed in the front center of frame 1, and seeder of the present invention is connected by the connecting portion of this single hanger bar with outside walking arrangement.
As it is shown in figure 1, ditcher mechanism 3 includes first connecting rod 31 and trench digging part 32. The upper end of first connecting rod 31 is connected with frame 1. As in figure 2 it is shown, trench digging part 32 includes upper side edge 321, front side edge 322, lower side 323 and the back side edge 324 that head and the tail connect successively. Lower side 323 is horizontally disposed with, and the angle α between front side edge 322 and lower side 323 is 45 degree, so that front side edge 322 opposite lower limit 323 tilts backwards, and the resistance in front side edge 322 during to reduce grooving. Side, front side edge 322 place opposite posterior limit 324 place lateral bend is also opening the arc groove 325 forming through upper and lower two ends on component. Front side edge 322 has the edge of a knife 3221, and one end opposing with arc groove 325 of trench digging part 32 is connected with the lower end of first connecting rod 31, and ditcher mechanism 3 offers groove by part 32 of ditching on soil to be sowed.In the present embodiment, front side edge 322 opposite lower limit 323 tilts backwards, and in the process that seeder of the present invention is advanced, front side edge 322 can be passed through the edge of a knife 3221 thereon and isolate soil to excavate groove. The soil that front side edge 322 is dug out by the edge of a knife 3221 can derive the side to groove along the upper end open of arc groove 325.
In an alternative embodiment, angle α between above-mentioned front side edge 322 and lower side 323 can also be other numerical value between 30 degree, 60 degree and 30 degree~60 degree, so can also reach the sweptback technique effect in front side edge 322 opposite lower limit 323, to reduce the resistance during edge of a knife 3221 grooving in front side edge 322.
Further, aforesaid lower side 323 also having the edge of a knife, the edge of a knife on lower side 323 cooperates with the edge of a knife 3221 in front side edge 322, and soil isolates and excavates groove jointly, and band is improved the technique effect of trench groove efficiency.
As it is shown in figure 1, fertilizing mechanism 4 includes fertilizing box 41 and fertilising pipe 42. Fertilizing box 41 is arranged in frame 1. The lower end of fertilizing box 41 has opening. The upper end of fertilising pipe 42 is connected with the lower ending opening of fertilizing box 41, and fertilising pipe 42 connects fertilizing box 41 inside. The lower ending opening of fertilising pipe 42 is as fertilizer outlet 421. The fertilizer outlet 421 of fertilising pipe 42 is corresponding with trench digging part 32. In the present embodiment, the fertilizer outlet 421 of fertilising pipe 42 is placed in the dead astern of trench digging part 32. After trench digging part 32 excavates out groove, fertilizer in fertilizing box 41 is flowed in fertilising pipe 42 from the lower ending opening of fertilizing box 41 under the effect of self gravitation, and flow in groove from the fertilizer outlet 421 of fertilising pipe 42 lower end, play the technique effect of fertilising in groove.
In an alternative embodiment, it is possible to fertilising pipe 42 is combined with trench digging part 32, to reduce the volume of seeder. Concrete, in this alternative embodiment, as it is shown in figure 5, aforesaid component of opening has certain thickness, the upper side edge 321 of aforementioned trench digging part 32 is provided with through the through hole 3211 of lower side 323. This through hole 3211 is as a part for fertilising pipe 42, and the lower ending opening of through hole 3211 is as the fertilization mouth of fertilising pipe 42. As shown in Figure 4, fertilising pipe 42 also includes transfer tube 421. The upper end of transfer tube 421 is connected with the lower ending opening of fertilizing box 41, and transfer tube 421 connects with fertilizing box 41 inside. The lower end of transfer tube 421 is connected with the upper end of through hole 3211, and transfer tube 421 connects through hole 3211 inside. In the present embodiment, after trench digging part 32 excavates out groove, fertilizer in fertilizing box 41 is flowed in transfer tube 421 from the lower ending opening of fertilizing box 41 under the effect of self gravitation, and it is flowed in the through hole 3211 trench digging part 32 from transfer tube 421, it is flowed in groove from the fertilizer outlet 421 of through hole 3211 lower end further.
As it is shown in figure 1, shaping wheel 5 is rotatably arranged in frame 1 by rotating shaft. Shaping wheel 5 is placed in the dead astern of the fertilization mouth of aforementioned fertilising pipe 42. After fertilizing mechanism 4 applies fertilizer in groove, shaping wheel 5 advances and to groove compacting shaping with seeder, with the technique effect preventing groove from caving in.
In an alternative embodiment, the dynamics of aforesaid shaping wheel 5 compression soil can regulate, to meet the requirement to soil compactness of the different seeds. In this alternative embodiment, as shown in Figure 6, above-mentioned seeder also includes head rod the 14, second connecting rod the 15, first nut 16 and the first compression spring 17.One end of head rod 14 is hinged with frame 1, and the other end of head rod 14 connects shaping wheel 5, and shaping wheel 5 is rotatably arranged on head rod 14 by rotating shaft, to be connected with frame 1 by head rod 14. One end of second connecting rod 15 and the middle part of head rod 14 are hinged, the other end of the second connecting rod 15 through the first via (not indicating in figure) in frame 1, and with the inwall matched in clearance of this first via. First nut 16 is screwed onto the other end of the second connecting rod 15, and is placed in the upper end of the first via. First nut 16 is for inconsistent with the upper end side of the first via, to stop the second connecting rod 15 to be deviate from the first via. First compression spring 17 is set in the second connecting rod 15, and is placed in the lower end side of the first via. The upper end of the first compression spring 17 is inconsistent with the lower end side of the first via. In the present embodiment, by regulating the first nut 16, first elasticity compressing spring 17 can be adjusted, when screwing downwards the first nut 16, first compression spring 17 becomes tight, now the power increase of 5 applyings is taken turns in shaping by the first compression spring 17 by head rod 14, and the dynamics of shaping wheel 5 compression soil increases. When upwards screwing the first nut 16, the first compression spring 17 fluffs, and now the power of shaping wheel 5 applying are reduced by the first compression spring 17 by head rod 14, and the dynamics of shaping wheel 5 compression soil also reduces.
As it is shown in figure 1, elevating mechanism 6 includes leading screw 61, nut seat 62 and drive motor 63. Nut seat 62 is screwed onto on leading screw 61, and the outfan of drive motor 63 is connected with leading screw 61 driving by shaft coupling. Nut seat 62 is provided with horizontal rotating shaft 621. When drive motor 63 drives leading screw 61 to rotate, nut seat 62 and relative leading screw 61 elevating movement of horizontal rotating shaft thereon 621.
As shown in Figure 1, for the stationarity of retaining nut seat 62, aforesaid elevating mechanism 6 further also includes line slideway 56, and line slideway 56 is vertically arranged, the slide block 561 of line slideway 56 is fixing with nut seat 62 to be connected, so that nut seat 62 can relative rectilinear guide rail 56 elevating movement.
The quantity of above-mentioned line slideway 56 can be multiple, it is preferred that is two, to improve the robust motion of nut seat 62 further.
As it is shown in figure 1, duck-beak type seeder 7 is rotatably sleeved on above-mentioned horizontal rotating shaft 621, duck-beak type seeder 7 is placed in the dead astern of above-mentioned shaping wheel 5. When seeder of the present invention advances, duck-beak type seeder 7 relative level rotating shaft 621 rotates, and sows and advance. Duck-beak type seeder 7 channel bottom after shaping when advancing is opened cave and is multicast in this cavities by seed.
Wherein, the concrete structure of duck-beak type seeder 7 is common technology of the prior art, it is possible to chooses in the prior art as required, does not repeat them here.
Aforesaid elevating mechanism 6 can drive duck-beak type seeder 7 elevating movement, is adjusted with the acupoint depth of opening to duck-beak type seeder 7. Cavities is had different depth requirements by different seeds, in the present embodiment, by the elevating mechanism 6 arranged, the cavities degree of depth is adjusted, and its operation is more convenient.
As it is shown in figure 1, casing mechanism 8 includes second connecting rod 81 and earthing part 82. The upper end of second connecting rod 81 is connected with frame 1. As it is shown on figure 3, earthing part 82 includes the first side end face 821. This first side end face 821 is plane. First side end face 821 is vertically arranged, and is 45 degree with the angle β in the direction of the horizontal center line of seeder.One end opposing with the first side end face 821 of earthing part 82 is connected with the lower end of second connecting rod 81. Earthing part 82 is placed in the rear of duck-beak type seeder 7, and is crisscross arranged with trench digging part 32. When seeder of the present invention advances, trench digging part 32 excavates groove, the soil that trench digging part 32 digs out is exported to the side of groove, and it is located just in the advance route of the first side end face 821, earthing part 82 advances with seeder, and pushes in groove by the first side end face 821 at least partially by the soil of channel side, to fill cavities, the seed in cavities is made to be covered by soil such that it is able to normal growth.
In an alternative embodiment, the angle β in the direction of the horizontal center line of aforementioned first side end face 821 and seeder can also be other numerical value between 30 degree, 60 degree and 30 degree to 60 degree, the soil of groove side can be pushed in cavities when advancing equally, and fill cavities.
As it is shown in figure 1, press wheel 9 is rotatably arranged in frame 1 by rotating shaft. Press wheel 9 is placed in the rear of casing mechanism 8, and press wheel 9 is corresponding with trench digging part 32. Press wheel 9, for the cavities surface after compacting earthing, is beneficial to seed growth.
In an alternative embodiment, aforesaid press wheel 9 compresses the dynamics of soil and can regulate, to meet the requirement to soil compactness of the different seeds. In this alternative embodiment, as it is shown in fig. 7, aforesaid seeder also includes third connecting rod 18, fourth link the 19, second nut 20 and the second compression spring 51. One end of third connecting rod 18 is hinged with frame 1, and the other end of third connecting rod 18 connects press wheel 9. Press wheel 9 can rotate relative to third connecting rod 18, to be connected with frame 1 by third connecting rod 18. The middle part of one end of fourth link 19 and third connecting rod 18 is hinged, the other end of fourth link 19 through the second via (not indicating in figure) in frame 1, and with the inwall matched in clearance of the second via. Second nut 20 is screwed onto the other end of fourth link 19, and is placed in the upper end of the second via, and the second nut 20 is for inconsistent with the upper end side of the second via, to stop fourth link 19 to be deviate from the second via. Second compression spring 51 is set in fourth link 19, and is placed in the lower end side of the second via. The upper end of the second compression spring 51 is inconsistent with the lower end side of the second via. In the present embodiment, by regulating the second nut 20, second elasticity compressing spring 51 can be adjusted, when screwing downwards the second nut 20, second compression spring 51 becomes tight, the power that now press wheel 9 is applied by the second compression spring 51 by third connecting rod 18 increases, and press wheel 9 compresses the dynamics of soil and increases. When upwards screwing the second nut 20, the second compression spring 51 fluffs, and the power that now press wheel 9 is applied by the second compression spring 51 by third connecting rod 18 reduces, and press wheel 9 compresses the dynamics of soil and also reduces.
The specific works principle of seeder of the present invention is as follows: when outside walking arrangement is walked between field by hanger bracket 2 tractor seeder, ditcher mechanism 3 offers groove by part 32 of ditching on soil to be sowed, and then fertilizing mechanism 4 is applied fertilizer in groove by the fertilizer outlet 421 of the pipe 42 that applies fertilizer, and then the groove shaping that trench digging part 32 is offered by shaping wheel 5, prevent groove from caving in, and then the channel bottom that duck-beak type seeder 7 is after shaping opens cave and is multicast in cavities by seed, and then casing mechanism 8 passes through the cavities shifting onto in groove at least partially of the soil that trench digging part 32 is dug out by earthing part 82, cover the seed in cavities, and then press wheel 9 is to the cavities superficial compaction after earthing.Wherein, the seeder of the present invention can be sowed on nonirrigated farmland, and the operation of whole sowing once completes, and working performance is higher.
Further, as shown in Figure 8, aforesaid seeder also includes the first traction wheel 11, fertilizer gear 12 and the first drive mechanism 13. First traction wheel 11 is rotatably arranged in below the front end of frame 1 by rotating shaft. Seeder of the present invention is walked on the ground by this first traction wheel 11, to reduce the resistance that seeder is advanced. Fertilizer gear 12 is rotatably arranged in the lower ending opening place of fertilizing box 41 by rotating shaft. The upper end open of fertilising pipe 42 is placed in the lower section of fertilizer gear 12, and the fertilizer in fertilizing box 41 can be expelled to when fertilizer gear 12 rotates the upper end open of fertilising pipe 42. First drive mechanism 13 includes the first drive sprocket the 131, first driven sprocket 132 and the first chain 133. First drive sprocket 131 is in transmission connection by the first chain 133 and the first driven sprocket 132. First drive sprocket 131 is set on the wheel shaft of the first traction wheel 11 circumferentially fixedly. First driven sprocket 132 is set on the wheel shaft of fertilizer gear 12 circumferentially fixedly. When outside walking arrangement tractor seeder advances, first traction wheel 11 rotates, the first drive sprocket 131 on first traction wheel 11 is along with rotating together, first drive sprocket 131 drives the first driven sprocket 132 to rotate, first driven sprocket 132 drives fertilizer gear 12 to rotate, fertilizer in fertilizing box 41 is derived in the process that fertilizer gear 12 rotates the upper end open to the pipe 42 that applies fertilizer, and fertilizer drops in groove in the effect of self gravitation then through by fertilising pipe 42. In the present embodiment, the fertilizer in fertilizing box 41 can be broken up when fertilizer gear 12 rotates, to prevent blocking fertilising pipe 42.
Further, as it is shown in figure 9, seeder of the present invention also includes body feed tank 52. Body feed tank 52 is arranged in frame 1. Body feed tank 52 is connected with the charging aperture of duck-beak type seeder 7 by seed spout 57, to carry seed in duck-beak type seeder 7 at any time by body feed tank 52.
For preventing the bonding caking of seed, blocking seed spout 57, the embodiment of the present invention also provides for following embodiment: as it is shown in figure 9, aforesaid seeder also includes the second traction wheel 53, seeding gear 54 and the second drive mechanism 55. Second traction wheel 53 is rotatably arranged in below the front end of frame 1 by rotating shaft. Seeder of the present invention is walked on the ground by this second traction wheel 53. Seeding gear 54 is rotatably arranged in the lower ending opening place of body feed tank 52 by rotating shaft. The upper end open of seed spout 57 is placed in the lower section of seeding gear 54. Seed in body feed tank 52 can be expelled to the upper end open of seed spout 57 by seeding gear 54. Second drive mechanism 55 includes the second drive sprocket the 551, second driven sprocket 552 and the second chain 553. Second drive sprocket 551 is in transmission connection by the second chain 553 and the second driven sprocket 552. Second drive sprocket 551 is set on the wheel shaft of the second traction wheel 53 circumferentially fixedly, and the second driven sprocket 552 is set on the wheel shaft of seeding gear 54 circumferentially fixedly. When outside walking arrangement tractor seeder advances, second traction wheel 53 rotates, the second drive sprocket 551 on second traction wheel 53 is along with rotating together, second drive sprocket 551 drives the second driven sprocket 552 to rotate, second driven sprocket 552 drives seeding gear 54 to rotate, in the process that seeding gear 54 rotates, the seed in body feed tank 52 being derived the upper end open to seed spout 57, seed is flowed in duck-beak type seeder 7 in the effect of self gravitation then through by seed spout 57.In the present embodiment, the seed in body feed tank 52 can be broken up when seeding gear 54 rotates, to prevent blocking seed spout 57.
As it is shown on figure 3, seeder of the present invention also includes two line parts 10. Two line parts 10 are respectively placed in the both sides, lower end of frame 1, and these two line parts 10 are for ruling in the both sides of frame 1. Which soil operating personnel can be clear that on finished kind, which soil is waited to sow by the lines that part 10 of ruling marks, it is possible to effectively prevent some soil from being wasted seed by repeat sowing.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, according to any simple modification, equivalent variations and modification that above example is made by the technical spirit of the present invention, all still falls within the scope of technical solution of the present invention.