CN114946297A - Anti-blocking seeder suitable for straw stubble covered land - Google Patents
Anti-blocking seeder suitable for straw stubble covered land Download PDFInfo
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- CN114946297A CN114946297A CN202210723899.4A CN202210723899A CN114946297A CN 114946297 A CN114946297 A CN 114946297A CN 202210723899 A CN202210723899 A CN 202210723899A CN 114946297 A CN114946297 A CN 114946297A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
- A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/20—Tools; Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/20—Tools; Details
- A01B35/28—Rotating tools; Mounting rotating tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
- A01D34/8355—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for cutting up or crushing remaining standing stalks, e.g. stubble
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to an anti-blocking seeder suitable for straw stubble covered land, which comprises a frame, wherein a transmission device, a stubble cleaning device, a rotary tillage device, a seed row earthing device and a seeding device are sequentially arranged on the frame, one end of the transmission device is connected with the stubble cleaning device through a belt transmission A, the other end of the transmission device is connected with the rotary tillage device through a belt transmission B, a soil stalk separating device is arranged above the rotary tillage device, the rotation directions of the stubble cleaning device and the rotary tillage device are opposite, the stubble cleaning device is used for crushing root stubbles and straws, and the crushed stubbles and straws are stirred with soil to form a soil-straw mixture, the rotary tillage device is used for increasing the rotary tillage depth, and the soil-stalk mixture is thrown upwards and backwards, the soil-stalk separation device separates the thrown soil-stalk mixture, crushed stubbles and straws in the soil-stalk mixture are intercepted and fall into the surface of the plough layer to form a buried layer, and the soil passes through the soil-stalk separation device and covers the buried layer to form a seeding layer. Has the advantages of reasonable structural design, obvious anti-blocking effect, good seeding quality and the like.
Description
The technical field is as follows:
the invention relates to the technical field of seeding equipment, in particular to an anti-blocking seeder suitable for straw stubble covered land.
Background art:
the seeding machine is widely applied in China at present, and has the advantages of high operation efficiency, labor saving, cost saving and the like. However, in areas with large straw coverage, especially in the area of double cropping in Huang-Huai-Hai-one year in China, the phenomenon of stubble jointing and seed robbing is common, the quantity of the straw on the ground surface is large during sowing, the grass is wound on a cutter shaft and a furrow opener is blocked due to the fact that the existing seeder cannot well treat the weeds and the straw during operation, and the influence on the production efficiency is reflected in the fact that manual assistance is needed to remove the blockage, and labor hour is consumed. The main effects on the seeding quality are as follows: the phenomena of seeding missing and seeding interruption are caused due to the occurrence of blockage; the sown seeds fall on the stubble and cannot be in good contact with soil, and the seeds cannot guarantee normal germination and growth, so that the yield of crops is influenced.
Whether the seeding machinery can have good anti-blocking performance in the stubble covered area is already a key index for testing the operation performance of the no-tillage seeding machine, and the anti-blocking performance has a decisive effect on whether the seeding machine can be popularized and applied in a large scale.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
The invention content is as follows:
the invention aims to solve the problems in the prior art, provides the anti-blocking seeder suitable for straw stubble covered land, and has the advantages of reasonable structural design, remarkable anti-blocking effect, good seeding quality and the like.
The invention adopts the following technical scheme to realize the purpose:
the anti-blocking seeder suitable for the straw stubble covered land comprises a rack, wherein a transmission device, a stubble cleaning device, a rotary tillage device, a seed row earthing device and a seeding device are sequentially arranged on the rack, one end of the transmission device is connected with the stubble cleaning device through a belt transmission A, the other end of the transmission device is connected with the rotary tillage device through a belt transmission B, a soil stalk separation device is arranged above the rotary tillage device, a fertilizing device is arranged above the seed row earthing device, and cover plates arranged on the rack are arranged above the stubble cleaning device and the rotary tillage device;
the stubble cleaning device and the rotary tillage device rotate in opposite directions, the stubble cleaning device is used for crushing stubbles and ground surface straws and stirring the crushed stubbles and straws with soil to form a soil-stalk mixture, the rotary tillage device is used for increasing the rotary tillage depth and throwing the soil-stalk mixture upwards and backwards, the soil-stalk separation device separates the thrown soil-stalk mixture, the crushed stubbles and straws in the soil-stalk mixture are intercepted and fall into the surface of a plough layer to form a buried layer, and the soil in the soil-stalk mixture passes through the soil-stalk separation device and covers the buried layer to form a seeding layer.
The transmission device comprises a gear box arranged on the rack, an input shaft is arranged in the gear box, an input bevel gear is arranged on the input shaft, the input bevel gear is respectively connected with a left output bevel gear and a right output bevel gear, the left output bevel gear is connected with a left output shaft, the right output bevel gear is connected with a right output shaft, the left output shaft is connected with the stubble cleaning device through a belt transmission A, and the right output shaft is connected with the rotary tillage device through a belt transmission B.
The stubble cleaning device is including rotating the stubble cleaning pivot that sets up in the frame, be equipped with multiunit stubble cleaning blade group along the even interval of axial direction in the stubble cleaning pivot, every group the stubble cleaning blade group is including a plurality of stubble cleaning blade seats that set up along the even interval of circumferencial direction, and it is continuous two sets of stubble cleaning blade seat dislocation set in the stubble cleaning blade group, be equipped with two stubble cleaning sword on the stubble cleaning blade seat, two the stubble cleaning back of a knife sets up to one side, the design of outwards bending in stubble cleaning sword lower part, stubble cleaning sword lower extreme interval is equipped with a plurality of breachs.
Rotary cultivator attachment includes the rotary tillage pivot, rotary tillage pivot both ends are rotated through the bearing respectively and are set up in the frame, the outside that the frame correspondence was equipped with the bearing is equipped with bearing end cover, be equipped with multiunit rotary blade group, every group along the even interval of axial direction in the rotary tillage pivot rotary blade group includes a plurality of rotary blade seats that the even interval of circumferencial direction set up, and is adjacent two sets of rotary blade seat dislocation set in the rotary blade seat, be equipped with the rotary blade on the rotary blade seat.
The belt transmission A comprises a driving belt wheel A arranged at the end part of the left output shaft and a driven belt wheel B arranged at the left end of the stubble cleaning rotating shaft, a transmission belt A is arranged between the driving belt wheel A and the driven belt wheel B, the belt transmission B comprises a driving belt wheel B arranged at the end part of the right output shaft and a driven belt wheel B arranged at the right end of the rotary tillage rotating shaft, and a transmission belt B is arranged between the driving belt wheel B and the driven belt wheel B.
The row earthing device is including setting up the earthing pivot in the frame, earthing pivot both ends are equipped with the land wheel respectively, even interval is equipped with a plurality of soil feeding screw feeder groups in the earthing pivot, every group the left-handed screw feeder blade and the dextrorotation screw feeder blade that the soil feeding screw feeder group set up including the interval.
The soil stalk separation device comprises a stalk blocking unit and a stalk guiding unit which are matched to work, the stalk blocking unit is used for blocking crushed roots and straws in a soil stalk mixture, the stalk guiding unit guides the roots and the straws blocked by the stalk blocking unit out of the stalk blocking unit and falls into a plough layer, the stalk blocking unit comprises a mounting plate arranged on a frame, a plurality of stalk blocking grids are uniformly arranged on the mounting plate at intervals, the stalk blocking grids are designed to be circular arc-shaped, the stalk guiding unit comprises a fixed shaft arranged at the center of a bearing end cover, a swing rod is rotatably arranged on the fixed shaft, a guide rod shaft is arranged between the front ends of the two swing rods, a long strip hole is arranged at the rear end of the swing rod, a driving shaft is arranged in the long strip hole, the driving shaft is eccentrically arranged on a land wheel, a connecting pipe is arranged on the stalk guiding shaft, a plurality of stalk guiding grid groups are arranged on the connecting pipe at intervals, and each group of stalk guiding grid group corresponds to one stalk blocking grid, the stalk guide grid bar group comprises two stalk guide grid bars which are arranged at intervals, the stalk blocking grid bars are positioned between the two stalk guide grid bars in the same group, the stalk guide grid bars are designed to be arc-shaped, the stalk guide grid bars rotate along the stalk blocking grid bars, and at least one stalk guide grid plate is arranged between the two stalk guide grid bars positioned between the two stalk blocking grid bars.
The straw blocking grid bars are made of round steel into circular arcs, circular arc grooves matched with the straw blocking grid bars are formed in the inner sides of the straw guiding grid bars, and the straw guiding grid bars are installed on the straw blocking grid bars.
Two stalk guide grid plates are arranged between the two stalk guide grid bars positioned between the two stalk blocking grid bars at intervals, wherein one stalk guide grid plate is positioned at the end part of the stalk guide grid bar.
The central angle of the guide stalk grids is 135 degrees, and the central angle of the blocking stalk grids is 45 degrees.
Fertilizer injection unit includes that the interval sets up the curb plate in the frame, two be equipped with the fertilizer case between the curb plate, the even interval in fertilizer case bottom is equipped with a plurality of fertilizer exports, the corresponding position that is equipped with the fertilizer export of fertilizer case bottom is equipped with the fertilizer apparatus, be equipped with the fertilizer sheave in the fertilizer apparatus, the fertilizer sheave sets up in the fertilizer pivot, fertilizer pivot both ends set up respectively on the curb plate.
The seeding device comprises a plurality of seeding units which are uniformly arranged on a rack at intervals, each seeding unit comprises an adjusting mechanism and a seeding mechanism, each adjusting mechanism comprises an installation seat arranged on the rack, a sleeve is arranged on each installation seat, side pipes are arranged at two ends of each sleeve respectively, a cross beam is arranged between the two side pipes, the seeding mechanism is arranged between the lower ends of the two side pipes, an ear seat is arranged on each cross beam, an adjusting screw rod is arranged on each installation seat, an adjusting handle is arranged at the upper end of each adjusting screw rod, an adjusting screw cylinder is rotatably arranged on each ear seat, each adjusting screw rod is arranged on each adjusting screw cylinder, and a damping spring is sleeved on the outer side of each adjusting screw cylinder;
the seeding mechanism comprises a supporting cylinder, a gear cylinder and a seed taking inner cylinder, wherein one end of the supporting cylinder is provided with a disc, the other end of the supporting cylinder is provided with a supporting arm, a plurality of connecting rods are arranged on the disc at intervals along the circumferential direction, the end part of each connecting rod is provided with a flange plate, the flange plate is connected with a flange fixed on a side pipe, an intermediate shaft is arranged on the supporting arm, an intermediate gear is rotatably arranged on the intermediate shaft, an inner gear is arranged on the inner side of the gear cylinder, an installation shaft is arranged on the outer side of the gear cylinder, the installation shaft is rotatably arranged on the side pipe, the inner gear is meshed with the intermediate gear, one end of the seed taking inner cylinder is provided with a seed taking gear, the intermediate gear is meshed with the seed taking gear, the seed taking inner cylinder is sleeved on the inner side of the supporting cylinder, a seed taking outer cylinder is sleeved on the outer side of the supporting cylinder, a plurality of seed boxes are uniformly arranged in the seed taking inner cylinder along the circumferential direction, and the seed boxes synchronously rotate along with the seed taking inner cylinder, the utility model discloses a seeder, including a seed box, a gear section of thick bamboo, a support section of thick bamboo lower extreme, it is equipped with a plurality of disseminators to plant the box, get between the urceolus of planting and the gear section of thick bamboo along the even interval of circumferencial direction, get the urceolus of planting and follow gear section of thick bamboo synchronous revolution, it is equipped with first through-hole to get the position that corresponds to be equipped with the kind of ware on the inner tube of planting, it is equipped with the second through-hole to support a section of thick bamboo lower extreme, second through-hole diameter is greater than first through-hole diameter, get the kind of ware and pick up the seed from kind of box, the seed gets into the disseminator through first through-hole, second through-hole, the disseminator sends the seed into in the soil.
The transmission ratio of the internal gear to the seed taking gear is 1: x and X are larger than 1, the number of the seed boxes is Y, Y is a positive integer, the number of the seeders is Z, and Z is X multiplied by Y and is a positive integer.
The seed box comprises a seed box body and a seed box cover plate, wherein the seed box body is provided with an opening, the seed box cover plate is used for plugging the opening, the seed box cover plate comprises an arc plate part and a straight plate part, the center of the arc plate part is provided with a mounting hole A, the seed taking device is mounted on the mounting hole A, and the seed box body is provided with a handle.
Get kind of a ware and design into "fishhook" form, get the seed passageway that is equipped with in kind of a ware and supplies the seed to derive, set up and connect gradually including integrated into one piece get kind of a portion, open tub portion, circular arc tub portion and straight line tub portion, straight line tub portion sets up perpendicularly on the circular arc board, it designs into "scraper bowl" form to get kind of a portion, open tub portion is last to be equipped with the breach that supplies the seed to get into, open tub portion's cross-section designs into the V type, the cross-section design of straight line tub portion and circular arc tub portion becomes the rhombus, corresponds mounting hole A designs into the rhombus.
The seeder comprises a seeding pipe, a mounting hole B for mounting the seeding pipe is formed in the seed taking outer cylinder, one end of the seeding pipe is fixedly mounted in the mounting hole B, the other end of the seeding pipe is sleeved with a pipe sleeve, a mounting hole C for mounting the pipe sleeve is formed in the gear cylinder, the pipe sleeve is movably arranged in the mounting hole C, the inner end of the pipe sleeve is provided with a limiting ring A, the limiting ring B is arranged on the outer wall of the pipe sleeve outside the gear cylinder, a compression spring is sleeved on the seeding pipe, the lower end of the seeding pipe is in a sealing design, a wedge-shaped notch is formed in the side wall of the lower end of the seeding pipe, and seeds are guided out from the wedge-shaped notch and fall into seed holes.
The supporting cylinder comprises a cylindrical part A, one end of the cylindrical part A is provided with a bowl-shaped convex A, the end part of the bowl-shaped convex A is provided with a hollow shaft, a supporting arm is fixedly arranged on the hollow shaft, the seed taking inner cylinder comprises a cylindrical part B, one end of the cylindrical part B is provided with a bowl-shaped convex B, the end part of the bowl-shaped convex B is provided with a seed taking shaft, the seed taking shaft penetrates through the hollow shaft, a seed taking gear is arranged on the seed taking shaft, a copper sleeve is arranged between the seed taking shaft and the hollow shaft, the gear cylinder comprises a cylindrical part C, one end of the cylindrical part C is provided with a gear plate, and the inner wall of the gear plate is provided with the inner gear.
By adopting the structure, the invention can bring the following beneficial effects:
(1) the secondary forward and reverse combined stubble cleaning rotary tillage is adopted, the deep burying of the crushed straws and the stubbles is realized on the premise of ensuring the stubble cleaning effect and the rotary tillage depth, meanwhile, the clean and impurity-free surface soil of the tillage land is realized, good seedbed conditions are provided for the subsequent seeding, the tillage land preparation effect is good, and the power consumption is small; the subsequent seeding device cleans soil on the upper layer, and the seeding device is not contacted with the straw and the stubbles, thereby thoroughly avoiding the blockage of the seeding device.
(2) The reciprocating swing type soil-stalk separating device is additionally arranged, the straws and stubbles on the stalk blocking unit can be cleaned in time, the straw and stubbles are prevented from blocking the stalk blocking unit to influence the burying effect, the cleaning frequency of the soil-stalk separating mechanism is controlled by the advancing speed of the machine and matched with the operation speed of the machine, and the operation speed can be controlled according to the amount of the straws and the stubbles to achieve the optimal stubble cleaning rotary tillage and burying effects.
(3) Install kind row earthing device additional behind stubble-cleaning rotary tillage process, before the seeding process, concentrate and carry out the suppression with top soil to seeder's kind row, further increased the soil layer degree of depth of sowing kind row, prevent that the seed from falling into the straw burial layer, thereby ensure the seeding quality and guarantee the rate of emergence.
(4) The seeding mechanism adopting the seed box follow-up type and the inserting seeding is not only effective in preventing blockage, but also reliable and stable in seeding.
(5) The whole machine can realize the integrated operation of stubble cleaning and rotary tillage, straw burying, fertilization and seeding, has good anti-blocking effect, can be used for the straw mulching seeding operation of various crops such as wheat, corn, peanut and the like by additionally arranging different seeding monomers, has good seeding effect, and has important significance for the seed robbing in the stubble-connecting planting area in China.
Description of the drawings:
FIG. 1 is a schematic perspective view of a seed planter according to the present invention;
FIG. 2 is a schematic structural view of another perspective of the sowing machine of the present invention;
FIG. 3 is a schematic bottom view of the seeder of the present invention;
FIG. 4 is a schematic structural view of the transmission of the present invention;
FIG. 5 is a schematic view showing the construction of the stubble cleaning device, the rotary tilling device and the row earthing device according to the present invention;
FIG. 6 is a schematic structural view of the soil stalk separation device of the present invention;
FIG. 7 is a schematic front view of the soil stalk separation device of the present invention;
FIG. 8 is a schematic view of a partial structure of the soil stalk separation apparatus of the present invention;
FIG. 9 is a schematic structural view of the fertilizer apparatus of the present invention;
FIG. 10 is a schematic view of the structure of the sowing apparatus of the present invention;
FIG. 11 is an exploded view of the sowing mechanism of the present invention;
FIG. 12 is an exploded view of another perspective of the sowing mechanism of the present invention;
FIG. 13 is a cross-sectional view of a seed planting mechanism of the present invention;
FIG. 14 is an exploded view of a seed pod of the present invention;
FIG. 15 is a schematic view of the mounting structure of the seed dispenser of the present invention;
FIG. 16 is a schematic view of the seed dispenser of the present invention mounted on a cover plate of a seed box;
FIG. 17 is a schematic structural view of a seed metering device according to the present invention;
FIG. 18 is a schematic structural view of the seeder of the present invention;
FIG. 19 is a schematic diagram of a seed-taking process of the seed-taking device of the present invention;
FIG. 20 is a schematic view of a gear assembly of the present invention;
FIG. 21 is a structural diagram of the sowing process of the sowing device of the present invention;
FIG. 22 is a structural schematic view of the seeder of the present invention in operation;
in the figure, 1, a frame, 2, a transmission device, 201, a gear box, 202, an input shaft, 203, an input bevel gear, 204, a left output bevel gear, 205, a right output bevel gear, 206, a left output shaft, 207, a right output shaft, 3, a stubble cleaning device, 301, a stubble cleaning rotating shaft, 302, a stubble cleaning knife block, 303, a stubble cleaning knife block, 304, a stubble cleaning knife, 305, a notch, 4, a rotary tillage device, 401, a rotary tillage rotating shaft, 402, a bearing end cover, 403, a rotary tillage knife block, 404, a rotary tillage knife block, 405, a rotary tillage knife, 5, a seed earthing device, 501, an earthing rotating shaft, 502, a land wheel, 503, a soil feeding screw block, 504, a left-handed screw blade, 505, a right-handed screw blade, 6, a seeding device, 601, an adjusting mechanism, 6011, a mounting base, 6012, a sleeve, 6013, a side pipe, a beam, 6014, a 6015, an ear base, 6016, an adjusting screw, an 6017, an adjusting handle, 8, an adjusting screw cylinder, 9, an adjusting screw cylinder, 602, a support cylinder, 6021, cylinder parts a, 6022, bowl-shaped protrusions a, 6023, a hollow shaft, 603, a gear cylinder, 6031, a cylinder part C, 6032, a gear plate, 604, a seed taking inner cylinder, 6041, a cylinder part B, 6042, bowl-shaped protrusions B, 6043, a seed taking shaft, 605, a disc, 606, a support arm, 607, a connecting rod, 608, a flange, 609, a flange, 610, an intermediate shaft, 611, an intermediate gear, 612, an internal gear, 613, a mounting shaft, 614, a seed taking gear, 615, a seed taking outer cylinder, 616, a seed box, 6161, a seed box body, 6162, an opening, 6163, a seed box cover plate, 6164, a circular plate part, 6165, a straight plate part, 6166, a mounting hole a, 6167, a handle, 617, a seed taking outer cylinder, 6171, a seed taking part, 6172, an open pipe part, 6173, a circular pipe part, 6174, a linear pipe part, 6175, a notch, 6176, a seed channel, 618, a seeder, 6182, a mounting hole B, 6183. pipe sleeve 6184, mounting hole C, 6185, limiting ring A, 6186, limiting ring B, 6187, compression spring, 6188, wedge-shaped gap 619, first through hole 620, second through hole 7, belt transmission A, 701, driving pulley A, 702, driven pulley A, 703, transmission belt A, 8, belt transmission B, 801, driving pulley B, 802, driven pulley B, 803, transmission belt B, 9, soil stalk separation device, 901, mounting plate, 902, straw blocking grid bar, 903, fixed shaft, 904, swing rod, 905, guide rod shaft, 906, long bar hole, 907, driving shaft, 908, connecting pipe, 909, guide rod grid bar, 910, guide rod grid plate, 911, circular arc groove, 10, fertilizing device, 1001, side plate, 1002, fertilizer box 1003, fertilizer outlet, 1004, fertilizer discharger, 1005, fertilizer discharge sheave, 1006, fertilizer discharge rotating shaft, 11, 12, root stubble, 13, straw, 14, soil stalk mixture, 15. buried layer, 16, seeding layer, 17, and population.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
In the present invention, unless otherwise expressly stated or limited, the terms "provided", "disposed", "connected", and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-21, the anti-blocking seeder suitable for straw stubble covered land comprises a frame 1, wherein the frame 1 is sequentially provided with a transmission device 2, a stubble cleaning device 3, a rotary tillage device 4, a seed row soil covering device 5 and a seeding device 6, one end of the transmission device 2 is connected with the stubble cleaning device 3 through a belt transmission A7, the other end of the transmission device is connected with the rotary tillage device 4 through a belt transmission B8, a soil stalk separation device 9 is arranged above the rotary tillage device 4, a fertilizer applying device 10 is arranged above the seed row soil covering device 5, and a cover plate 11 arranged on the frame 1 is arranged above the stubble cleaning device 3 and the rotary tillage device 4;
the rotation directions of the stubble cleaning device 3 and the rotary tillage device 4 are opposite, the stubble cleaning device 3 is used for crushing stubbles and ground surface straws and stirring the crushed stubbles and straws together with soil to form a soil-stalk mixture 14, the rotary tillage device 4 is used for increasing the rotary tillage depth and throwing the soil-stalk mixture 14 upwards and backwards, the soil-stalk separation device 9 is used for separating the thrown soil-stalk mixture, the crushed stubbles and straws in the soil-stalk mixture are intercepted and fall into the surface of a plough layer to form a buried layer 15, and the soil in the soil-stalk mixture 14 passes through the soil-stalk separation device 9 and covers the buried layer 15 to form a seeding layer 16. The secondary forward and reverse combined stubble cleaning rotary tillage is adopted, the deep burying of the crushed straws and the stubbles is realized on the premise of ensuring the stubble cleaning effect and the rotary tillage depth, meanwhile, the clean and impurity-free soil on the surface layer of the tillage land is realized, good seedbed conditions are provided for the subsequent seeding, the tillage land is good in tillage effect, and the power consumption is small; follow-up seeder is in the clean soil operation in upper strata, seeder and straw and stubble do not take place the contact, seeder's jam has thoroughly been avoided, add reciprocal formula soil stalk separator 9 that sways, can in time clear up straw and stubble on keeping off the stalk unit, prevent that straw and stubble from keeping off the stalk unit and blockking up the influence and bury the effect, the clearance frequency of soil stalk separator 9 is advanced speed control by the machines, with machines operation speed matching, can reach best stubble-cleaning rotary tillage and bury the effect according to the size control operation speed of straw and stubble volume. Install kind row earthing mechanism additional behind stubble-cleaning rotary tillage process, before the seeding process, concentrate and carry out the suppression with top soil to seeder's kind row, further increased the soil layer degree of depth of sowing kind row, prevent that the seed from falling into the straw burial layer, thereby ensure the seeding quality and guarantee the rate of emergence. The whole machine can realize the integrated operation of stubble cleaning and rotary tillage, straw burying, fertilization and seeding, has good anti-blocking effect, can be used for the straw mulching seeding operation of various crops such as wheat, corn, peanut and the like by additionally arranging different seeding monomers, has good seeding effect, and has important significance for the seed robbing in the stubble-connecting planting area in China.
The transmission device 2 comprises a gear box 201 arranged on the frame 1, an input shaft 202 is arranged in the gear box 201, an input bevel gear 203 is arranged on the input shaft 202, the input bevel gear 203 is respectively connected with a left output bevel gear 204 and a right output bevel gear 205, the left output bevel gear 204 is connected with a left output shaft 206, the right output bevel gear 205 is connected with a right output shaft 207, the left output shaft 206 is connected with the stubble cleaning device 3 through a belt transmission A7, and the right output shaft 207 is connected with the rotary tillage device 4 through a belt transmission B8. The power transmission is realized through the bevel gear transmission, and the rotation direction of the stubble cleaning device 3 is opposite to that of the rotary tillage device 4.
The belt transmission A7 comprises a driving pulley A701 arranged at the end part of the left output shaft 206 and a driven pulley B702 arranged at the left end of the stubble cleaning rotating shaft 301, a transmission belt A703 is arranged between the driving pulley A701 and the driven pulley B702, the belt transmission B8 comprises a driving pulley B801 arranged at the end part of the right output shaft 207 and a driven pulley B802 arranged at the right end of the rotary tillage rotating shaft 401, and a transmission belt B803 is arranged between the driving pulley B801 and the driven pulley B802. And power transmission is realized by adopting belt transmission.
The row earthing device 5 is including setting up earthing pivot 501 in frame 1, earthing pivot 501 both ends are equipped with land wheel 502 respectively, even interval is equipped with a plurality of soil feeding screw feeder groups 503 on the earthing pivot 501, every group the soil feeding screw feeder group 503 is including the levogyration screw feeder blade 504 and the dextrorotation screw feeder blade 505 that the interval set up. The soil between the seed rows is concentrated to the seed rows and is pressed once, the depth of the seed row seeding layer 16 is further increased, and good seeding conditions are provided for seeding.
The soil stalk separation device 9 comprises a stalk blocking unit and a stalk guiding unit which are matched to work, the stalk blocking unit is used for blocking crushed roots and straws in a soil stalk mixture, the stalk guiding unit guides the roots and the straws blocked by the stalk blocking unit out to fall into a plough layer, the stalk blocking unit comprises a mounting plate 901 arranged on the frame 1, a plurality of stalk blocking grid strips 902 are uniformly arranged on the mounting plate 901 at intervals, the stalk blocking grid strips 902 are designed to be circular arc, the stalk guiding unit comprises a fixed shaft 903 arranged at the center of a bearing end cover 402, a swing rod 904 is rotatably arranged on the fixed shaft 903, a stalk guiding shaft 905 is arranged between the front ends of the two swing rods 904, a long hole 906 is arranged at the rear end of the swing rod 904, a driving shaft 907 is arranged in the long hole 906, the driving shaft 907 is eccentrically arranged on the land wheel 502, a connecting pipe 908 is arranged on the stalk guiding shaft 905, a plurality of stalk guiding grid strip groups are arranged on the connecting pipe 908 at intervals, each group of the guide stalk grid bar group corresponds to one stop stalk grid bar 902, the guide stalk grid bar group comprises two guide stalk grid bars 909 arranged at intervals, the stop stalk grid bars 902 are positioned between the two guide stalk grid bars 909 in the same group, the guide stalk grid bars 909 are designed into circular arc shapes, the guide stalk grid bars 909 rotate along the stop stalk grid bars 902, and at least one guide stalk grid plate 910 is arranged between the two guide stalk grid bars 909 positioned between the two stop stalk grid bars 902. The stubbles and straws in the soil-straw mixture 14 are intercepted, the intercepted stubbles and straws fall on the surface of the plough layer to form a buried layer 15 after being separated from the soil-straw separating device 9 under the action of gravity and a straw guiding unit, and the soil in the soil-straw mixture 14 passes through two straw blocking grids 902 and covers the buried layer 15 to form a clean straw-free seeding layer 16.
The straw blocking grid strips 902 are made of round steel into circular arc shapes, the inner sides of the straw guiding grid strips 909 are provided with circular arc grooves 911 matched with the straw blocking grid strips 902, and the straw guiding grid strips 909 are installed on the straw blocking grid strips 902. The overall structural strength and the swing stability are enhanced.
Two guide rod grid plates 910 are arranged between the two guide rod grid plates 909 positioned between the two stop rod grid plates 902 at intervals, wherein one of the guide rod grid plates 910 is positioned at the end part of the guide rod grid plate 909.
The central angle of the guide rod grid 909 is 135 degrees, and the central angle of the blocking rod grid 902 is 45 degrees. Provides a better straw blocking range.
Fertilizing device 10 includes that the interval sets up curb plate 1001 in frame 1, two be equipped with fertilizer case 1002 between the curb plate 1001, the even interval in fertilizer case 1002 bottom is equipped with a plurality of fertilizer export 1003, the position that fertilizer case 1002 bottom corresponds to be equipped with fertilizer export 1003 is equipped with fertilizer discharging device 1004, be equipped with fertilizer discharging grooved wheel 1005 in the fertilizer discharging device 1004, fertilizer discharging grooved wheel 1005 sets up on fertilizer discharging pivot 1006, fertilizer discharging pivot 1006 both ends set up respectively on curb plate 1001. The fertilizer applicator 1004 is used for applying fertilizer, belongs to the prior art, and can be purchased directly.
The seeding device 6 comprises a plurality of seeding units which are uniformly arranged on a rack 1 at intervals, each seeding unit comprises an adjusting mechanism 601 and a seeding mechanism, each adjusting mechanism 601 comprises a mounting base 6011 arranged on the rack 1, a sleeve 6012 is arranged on the mounting base 6011, two ends of each sleeve 6012 are respectively provided with a side pipe 6013, a cross beam 6014 is arranged between the two side pipes 6013, a seeding mechanism is arranged between the lower ends of the two side pipes 6013, an ear base 6015 is arranged on the cross beam 6014, an adjusting lead screw 6016 is arranged on the mounting base 6011, an adjusting handle 6017 is arranged at the upper end of the adjusting lead screw 6016, an adjusting screw 6018 is rotatably arranged on the ear base 6015, the adjusting lead screw 6016 is arranged on the adjusting screw 6018, and a damping spring 6019 is sleeved on the outer side of the adjusting screw 6018; the seeding mechanism comprises a supporting cylinder 602, a gear cylinder 603 and a seed taking inner cylinder 604, wherein one end of the supporting cylinder 602 is provided with a disc 605, the other end of the supporting cylinder is provided with a supporting arm 606, a plurality of connecting rods 607 are arranged on the disc 605 at intervals along the circumferential direction, the end part of each connecting rod 607 is provided with a flange 608, the flange 608 is connected with a flange 609 fixed on a side pipe 6013, the supporting arm 606 is provided with a middle shaft 610, the middle shaft 610 is rotatably provided with a middle gear 611, the inner side of the gear cylinder 603 is provided with an inner gear 612, the outer side of the gear cylinder 603 is provided with a mounting shaft 613, the mounting shaft 613 is rotatably arranged on the side pipe 6013, the inner gear 612 is meshed with the middle gear 610, one end of the seed taking inner cylinder 604 is provided with a seed taking gear 614, the middle gear 611 is meshed with the seed taking gear 614, the inner cylinder 604 is sleeved on the inner side of the supporting cylinder 602, and the seed taking outer cylinder 615 is sleeved on the outer side of the supporting cylinder 602, the inner seed taking barrel 604 is internally and uniformly provided with a plurality of seed boxes 616 along the circumferential direction, the seed boxes 616 synchronously rotate along with the inner seed taking barrel 604, a seed taking device 617 is arranged in the seed taking boxes 616, a plurality of seeders 618 are uniformly arranged between the outer seed taking barrel 615 and the gear barrel 603 along the circumferential direction at intervals, the outer seed taking barrel 615 synchronously rotates along with the gear barrel 603, a first through hole 619 is arranged at a position on the inner seed taking barrel 604 corresponding to the seed taking device 617, a second through hole 620 is arranged at the lower end of the supporting barrel 602, the diameter of the second through hole 620 is larger than that of the first through hole 619, the time difference of falling of seeds is saved, the seeding efficiency is further improved, the seed taking device 617 picks up seeds from the seed boxes 616, the seeds enter the seeders 618 through the first through hole 619 and the second through hole 620, and the seeders 618 send the seeds into soil. Can once only accomplish and get kind of and the seeding operation, seeding precision and efficient, homogeneity are good, are favorable to the later stage management and the results of crop, not only can save the seed, reduce the hand labor cost, can also improve crop output. And the seeding device 6 has simple and compact integral structure, convenient processing and manufacturing and lower cost. The seed boxes 616 can be subdivided according to the planting distance requirements of different crops, the number of the seed boxes 616 is increased, the transmission ratio can be correspondingly adjusted, and the adjustment of different planting distances is realized by matching the transmission ratio with the number of the seed boxes 616 and the number of the sowing pipes 66181.
The transmission ratio of the internal gear 612 to the seed extraction gear 614 is 1: x, X is greater than 1, the number of the seed boxes 616 is Y, Y is a positive integer, the number of the seeders 618 is Z, Z is X multiplied by Y, and Z is a positive integer.
The kind box 616 includes kind box body 6161 and kind box cover plate 6163, be equipped with opening 6162 on the kind box body 6161, kind box cover plate 6163 is used for shutoff opening 6162, kind box cover plate 6163 includes circular arc board 6164 and straight board 6165, circular arc board 6164 center is equipped with mounting hole A6166, get kind of ware 617 and install on mounting hole A6166, be equipped with handle 6167 on the kind box body 6161. Preferably, the transmission ratio of the internal gear 612 to the seed taking gear 614 is 1:5, the number of the seed boxes 616 is 2, and the number of the seeders 618 is 10. Of course, the adjustment can be properly carried out according to actual requirements. The seed box 616 is simple in structure and can be installed by penetrating the seed box 616 through the neutral position between the two connecting rods 607 and then being installed on the seed taking inner cylinder 604.
The seed taking device 617 is designed to be in a shape of a fishhook, a seed channel 6176 for guiding seeds out is arranged in the seed taking device 617 and comprises a seed taking part 6171, an open pipe part 6172, an arc pipe part 6173 and a linear pipe part 6174 which are integrally formed and sequentially connected, the linear pipe part 6174 is vertically arranged on the arc plate part 6164, the seed taking part 6171 is designed to be in a shape of a bucket, a notch 6175 for the seeds to enter is arranged on the open pipe part 6172, the cross section of the open pipe part 6172 is designed to be in a V shape, the cross sections of the linear pipe part 6174 and the arc pipe part 6173 are designed to be in a diamond shape, and the corresponding mounting hole A6166 is designed to be in a diamond shape. By designing the seed taking device 617 to be in a shape of a fishhook, the seed taking part 6171 can be positioned at the bottom of the arc plate part 6173, the utilization rate of seeds can be effectively improved, and seeds can be taken when the height of a lower seed surface is ensured. The cross section of the open pipe part 6172 is designed into a V shape, the function of the open pipe part 6172 is to make the seeds which are not positioned in the seed taking part 6171 fall from the section, and the positioned seeds slide to the arc pipe part 6173 through the bottom of the V shape; the design of the arc tube part 6173 realizes the turning of the moving direction of the seeds; the cross sections of the arc tube part 6173 and the linear tube part 6174 are designed to be rhombic, so that the connection with the open tube part 6172 is facilitated, the transportation of seeds is facilitated, the rotation of the seed taking device 617 can be prevented, and the position of the seed taking device 617 can be effectively fixed.
The seeder 618 includes seeding pipe 6181, be equipped with the mounting hole B6182 of installation seeding pipe 6181 on getting kind of urceolus 615, seeding pipe 6181 one end fixed mounting is in mounting hole B6182, and another pot head is equipped with pipe sleeve 6183, be equipped with the mounting hole C6184 of installation pipe sleeve 6183 on the gear section of thick bamboo 603, the activity of pipe sleeve 6183 sets up in mounting hole C6184, the inner of pipe sleeve 6183 is equipped with spacing ring A6185, be equipped with spacing ring B6186 on the pipe sleeve 6183 outer wall in the gear section of thick bamboo 603 outside, the cover is equipped with compression spring 6187 on the seeding pipe 6181, seeding pipe 6181 lower extreme sealed design, be equipped with wedge breach 6188 on the seeding pipe 6181 lower extreme lateral wall, the seed is derived from wedge breach 8 and is fallen into kind of cave. The lower end of the sowing pipe 6181 is plugged, and a wedge-shaped notch 6188 is designed on the side wall of the sowing pipe 6181 to serve as a seed outlet, so that the problem of plugging of the lower end of the sowing pipe 6181 can be effectively solved.
The supporting cylinder 602 comprises a cylinder part A6021, one end of the cylinder part A6021 is provided with a bowl-shaped projection A6022, the end part of the bowl-shaped projection A6022 is provided with a hollow shaft 6023, the hollow shaft 6023 is fixedly provided with a supporting arm 606, the seed taking inner cylinder 604 comprises a cylinder part B6041, one end of the cylinder part B6041 is provided with a bowl-shaped projection B6042, the end part of the bowl-shaped projection B6042 is provided with a seed taking shaft 6043, the seed taking shaft 6043 passes through the hollow shaft 6023, the seed taking gear 614 is arranged on the seed taking shaft 6043, a copper sleeve is arranged between the seed taking shaft 6043 and the hollow shaft 6023, the gear cylinder 603 comprises a cylinder part C6031, one end of the cylinder part C6031 is provided with a gear plate 6032, and the inner wall of the gear plate 6032 is provided with the inner gear 612. Can strengthen the structural strength of whole barrel through the arch of design bowl form, increase the transmission and get the distance of kind, prevent to interfere.
The application of the seeder explains:
as shown in fig. 22, in actual use, the whole seeding machine of the present invention can be hung on a tractor, and the rear output shaft of the tractor is connected with the input shaft 202 of the transmission device 2, and then the stubble cleaning device 3 and the rotary tillage device 4 are respectively provided with power.
The tractor drives the seeder to move forward, the stubble cleaning device 3 rotates anticlockwise under the drive of the transmission device 2 to crush the stubbles 12 and the ground surface straws 13 and stir the stubbles and the ground surface straws together to form a first plough layer, then the rotary tillage device 4 rotates clockwise under the drive of the transmission device 2 to further increase the rotary tillage depth to form a second plough layer, meanwhile, the rotary tillage device 4 throws the soil-straw mixture 14 which is crushed and mixed by the stubble cleaning device 3 upwards and backwards, because the crushed straws and the stubbles have filamentous connecting structures of plants, the intercepted stubbles and the straws can be intercepted by a grid-shaped straw blocking unit consisting of a plurality of straw blocking grid strips 902 in the upward and backwards throwing process, the intercepted stubbles and the straws are separated from the straw blocking unit under the action of self gravity and the straw guiding unit and fall into the surface of the second plough layer 15, and the fine soil particles pass through the middle of the two straw blocking grid-shaped straw blocking grid strips 902, fall on the buried layer 15 at the effect of self gravity afterwards, cover kibbling straw and root stubble and form clean no straw's seeding layer 16, the soil of the capable earthing device 5 of planting afterwards between the line is concentrated to the kind line and is carried out suppression once, further increase kind of line seeding layer 16 degree of depth, for seeding provide good seedbed condition, last seeder 6 is to going from the operation of sowing through carrying out the seeding in the line, it is rotatory along with the inner tube of getting kind to plant box 616 during the seeding, the rotatory population 17 that drives in it of planting box 616 carries out the disturbance, do benefit to and improve and get kind of efficiency. The utility model provides a seeder has realized that the degree of depth that has realized the straw under the prerequisite of guaranteeing stubble-cleaning effect and rotary tillage degree of depth is buried, has avoided root stubble, straw to arbor and seeder 6's winding, and stubble-cleaning rotary tillage power consumption is little, sows effectually.
The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (10)
1. The anti-blocking seeder suitable for the straw stubble covered land is characterized by comprising a rack, wherein a transmission device, a stubble cleaning device, a rotary tillage device, a seed row earthing device and a seeding device are sequentially arranged on the rack, one end of the transmission device is connected with the stubble cleaning device through a belt transmission A, the other end of the transmission device is connected with the rotary tillage device through a belt transmission B, a soil and straw separating device is arranged above the rotary tillage device, a fertilizing device is arranged above the seed row earthing device, and a cover plate arranged on the rack is arranged above the stubble cleaning device and the rotary tillage device;
the stubble cleaning device and the rotary tillage device rotate in opposite directions, the stubble cleaning device is used for crushing stubbles and ground surface straws and stirring the crushed stubbles and straws with soil to form a soil-stalk mixture, the rotary tillage device is used for increasing the rotary tillage depth and throwing the soil-stalk mixture upwards and backwards, the soil-stalk separation device separates the thrown soil-stalk mixture, the crushed stubbles and straws in the soil-stalk mixture are intercepted and fall into the surface of a plough layer to form a buried layer, and the soil in the soil-stalk mixture passes through the soil-stalk separation device and covers the buried layer to form a seeding layer.
2. The anti-blocking seeding machine suitable for straw stubble covered land is characterized in that the transmission device comprises a gear box arranged on the frame, an input shaft is arranged in the gear box, an input bevel gear is arranged on the input shaft, the input bevel gear is respectively connected with a left output bevel gear and a right output bevel gear, the left output bevel gear is connected with a left output shaft, the right output bevel gear is connected with a right output shaft, the left output shaft is connected with the stubble cleaning device through a belt transmission A, the right output shaft is connected with the rotary tillage device through a belt transmission B, the stubble cleaning device comprises a stubble cleaning rotating shaft rotatably arranged on the frame, a plurality of groups of stubble cleaning cutter sets are uniformly arranged on the stubble cleaning rotating shaft at intervals along the axial direction, each group of the stubble cleaning cutter sets comprises a plurality of stubble cutter seats uniformly arranged at intervals along the circumferential direction, and the stubble cleaning cutter seats connected with the two groups of the stubble cleaning cutter sets are arranged in a staggered manner, the stubble cleaning blade seats are provided with two stubble cleaning blades which are oppositely arranged, the lower parts of the stubble cleaning blades are bent outwards, a plurality of gaps are arranged at intervals at the lower ends of the stubble cleaning blades, the rotary tillage device comprises a rotary tillage rotating shaft, two ends of the rotary tillage rotating shaft are respectively arranged on a rack through bearings in a rotating mode, bearing end covers are arranged on the outer sides of the rack corresponding to the bearings, a plurality of groups of rotary tillage blade groups are evenly arranged on the rotary tillage rotating shaft at intervals along the axial direction, each group of rotary tillage blade groups comprises a plurality of rotary tillage blade seats arranged at intervals along the circumferential direction, the rotary tillage blade seats in two adjacent groups of rotary tillage blade seats are arranged in a staggered mode, rotary tillage blades are arranged on the rotary tillage blade seats, the belt transmission A comprises a driving belt wheel A arranged at the end part of a left output shaft and a driven belt wheel B arranged at the left end of the stubble cleaning rotating shaft, and a transmission belt A is arranged between the driving belt wheel A and the driven belt wheel B, the belt transmission B comprises a driving belt wheel B arranged at the end part of the right output shaft and a driven belt wheel B arranged at the right end of the rotary tillage rotating shaft, and a transmission belt B is arranged between the driving belt wheel B and the driven belt wheel B.
3. The anti-blocking seeder suitable for straw stubble covered land is characterized in that the seed row soil covering device comprises a soil covering rotating shaft arranged on the rack, land wheels are respectively arranged at two ends of the soil covering rotating shaft, a plurality of soil feeding auger sets are uniformly arranged on the soil covering rotating shaft at intervals, and each soil feeding auger set comprises left-handed auger blades and right-handed auger blades which are arranged at intervals.
4. The anti-blocking seeding machine suitable for the ground covered by the residual stalks and the stubble, according to claim 3, is characterized in that the soil and straw separating device comprises a straw blocking unit and a straw guiding unit which are matched to work, the straw blocking unit is used for blocking the crushed roots and straws in the soil and straw mixture, the straw guiding unit guides the roots and the straws blocked by the straw blocking unit out to fall into a plough layer, the straw blocking unit comprises a mounting plate arranged on the frame, a plurality of straw blocking grids are uniformly arranged on the mounting plate at intervals, the straw blocking grids are designed to be arc-shaped, the straw guiding unit comprises a fixed shaft arranged in the center of a bearing end cover, a swing rod is rotatably arranged on the fixed shaft, a guide rod shaft is arranged between the front ends of the swing rods, a long hole is arranged at the rear end of the swing rod, a driving shaft is arranged in the long hole, the driving shaft is eccentrically arranged on the land wheel, and a connecting pipe is arranged on the straw guiding shaft, the connecting pipe is provided with a plurality of guide rod grid bar groups at intervals, each guide rod grid bar group corresponds to one guide rod grid bar, each guide rod grid bar group comprises two guide rod grid bars which are arranged at intervals, each guide rod grid bar is positioned between the two guide rod grid bars in the same group, the guide rod grid bars are designed to be arc-shaped, the guide rod grid bars rotate along the guide rod grid bars, and at least one guide rod grid plate is arranged between the two guide rod grid bars positioned between the two guide rod grid bars.
5. The anti-blocking seeding machine suitable for the straw stubble covered ground is characterized in that the stalk blocking grids are made of round steel into circular arc shapes, the inner sides of the stalk guiding grids are provided with circular arc grooves matched with the stalk blocking grids, the stalk guiding grids are installed on the stalk blocking grids, two stalk guiding grids are arranged between the two stalk blocking grids at intervals, and one of the stalk guiding grids is positioned at the end parts of the stalk guiding grids.
6. The anti-blocking seeding machine suitable for straw stubble covered ground is characterized in that the fertilizing device comprises side plates arranged on the machine frame at intervals, a fertilizer box is arranged between the side plates, a plurality of fertilizer outlets are evenly arranged at the bottom of the fertilizer box at intervals, a fertilizer discharging device is arranged at the bottom of the fertilizer box corresponding to the position where the fertilizer outlets are arranged, a fertilizer discharging groove wheel is arranged in the fertilizer discharging device and arranged on a fertilizer discharging rotating shaft, and two ends of the fertilizer discharging rotating shaft are respectively arranged on the side plates.
7. The anti-blocking seeder suitable for the straw stubble covered land is characterized in that the seeding device comprises a plurality of seeding units which are uniformly arranged on a rack at intervals, each seeding unit comprises an adjusting mechanism and a seeding mechanism, each adjusting mechanism comprises a mounting seat arranged on the rack, a sleeve is arranged on each mounting seat, side pipes are respectively arranged at two ends of each sleeve, a cross beam is arranged between the two side pipes, the seeding mechanism is arranged between the lower ends of the two side pipes, an ear seat is arranged on each cross beam, an adjusting screw rod is arranged on each mounting seat, an adjusting handle is arranged at the upper end of each adjusting screw rod, an adjusting screw cylinder is rotatably arranged on each ear seat, each adjusting screw rod is arranged on each adjusting screw cylinder, and a damping spring is sleeved on the outer side of each adjusting screw cylinder; the seeding mechanism comprises a supporting cylinder, a gear cylinder and a seed taking inner cylinder, wherein one end of the supporting cylinder is provided with a disc, the other end of the supporting cylinder is provided with a supporting arm, a plurality of connecting rods are arranged on the disc at intervals along the circumferential direction, the end part of each connecting rod is provided with a flange plate, the flange plate is connected with a flange fixed on a side pipe, an intermediate shaft is arranged on the supporting arm, an intermediate gear is rotatably arranged on the intermediate shaft, an inner gear is arranged on the inner side of the gear cylinder, an installation shaft is arranged on the outer side of the gear cylinder, the installation shaft is rotatably arranged on the side pipe, the inner gear is meshed with the intermediate gear, one end of the seed taking inner cylinder is provided with a seed taking gear, the intermediate gear is meshed with the seed taking gear, the seed taking inner cylinder is sleeved on the inner side of the supporting cylinder, a seed taking outer cylinder is sleeved on the outer side of the supporting cylinder, a plurality of seed boxes are uniformly arranged in the seed taking inner cylinder along the circumferential direction, and the seed boxes synchronously rotate along with the seed taking inner cylinder, the utility model discloses a seeder, including a seed box, a gear section of thick bamboo, a support section of thick bamboo lower extreme, it is equipped with a plurality of disseminators to plant the box, get between the urceolus of planting and the gear section of thick bamboo along the even interval of circumferencial direction, get the urceolus of planting and follow gear section of thick bamboo synchronous revolution, it is equipped with first through-hole to get the position that corresponds to be equipped with the kind of ware on the inner tube of planting, it is equipped with the second through-hole to support a section of thick bamboo lower extreme, second through-hole diameter is greater than first through-hole diameter, get the kind of ware and pick up the seed from kind of box, the seed gets into the disseminator through first through-hole, second through-hole, the disseminator sends the seed into in the soil.
8. The anti-blocking seeder suitable for straw stubble covered fields as claimed in claim 7, wherein the transmission ratio of the internal gear to the seed taking gear is 1: x and X are larger than 1, the number of the seed boxes is Y, Y is a positive integer, the number of the seeders is Z, and Z is X multiplied by Y and is a positive integer.
9. The anti-blocking seeding machine suitable for the straw stubble covered land is characterized in that the seed box comprises a seed box body and a seed box cover plate, the seed box body is provided with an opening, the seed box cover plate is used for blocking the opening, the seed box cover plate comprises an arc plate part and a straight plate part, a mounting hole A is formed in the center of the arc plate part, the seed taking device is mounted on the mounting hole A, a handle is arranged on the seed box body, the seed taking device is designed to be in a fish hook shape, a seed channel for leading out seeds is arranged in the seed taking device, the seed taking device comprises a seed taking part, an open pipe part, an arc pipe part and a straight pipe part which are integrally formed and connected in sequence, the straight pipe part is vertically arranged on the arc plate part, the seed taking part is designed to be in a bucket shape, a notch for the seeds to enter is formed in the open pipe part, and the cross section of the open pipe part is designed to be in a V shape, the cross-section design of sharp pipe portion and circular arc pipe portion becomes the rhombus, corresponds mounting hole A designs into the rhombus, the disseminator is including the seeding pipe, get and be equipped with the mounting hole B of installation seeding pipe on the urceolus of planting, seeding pipe one end fixed mounting is in mounting hole B, and another pot head is equipped with the pipe box, be equipped with the mounting hole C of installation pipe box on the gear section of thick bamboo, the pipe box activity sets up in mounting hole C, the pipe box inner is equipped with spacing ring A, be equipped with spacing ring B on the pipe box outer wall in the gear section of thick bamboo outside, the cover is equipped with compression spring on the seeding pipe, the sealed design of seeding pipe lower extreme, be equipped with the wedge breach on the seeding pipe lower extreme lateral wall, the seed is derived from the wedge breach and is fallen into kind of cave.
10. The anti-blocking seeding machine suitable for straw stubble covered land, according to claim 9, characterized in that, the supporting cylinder includes drum portion A, drum portion A one end is equipped with the protruding A of bowl form, the protruding A tip of bowl form is equipped with the hollow shaft, the fixed support arm that is equipped with on the hollow shaft, the inner tube of getting kind includes drum portion B, drum portion B one end is equipped with the protruding B of bowl form, the protruding B tip of bowl form is equipped with the axle of getting kind, the axle of getting kind passes the hollow shaft, it is epaxial to be equipped with the gear of getting kind to get kind, it is equipped with the copper sheathing to get between axle and the hollow shaft, gear drum includes drum portion C, drum portion C one end is equipped with the toothed disc, be equipped with the internal gear on the toothed disc inner wall.
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| CN202210723899.4A CN114946297B (en) | 2022-06-24 | 2022-06-24 | Anti-blocking seeder suitable for straw stubble covering land |
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| CN202210723899.4A CN114946297B (en) | 2022-06-24 | 2022-06-24 | Anti-blocking seeder suitable for straw stubble covering land |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114946297B (en) | 2023-06-13 |
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