CN115024051B - Seeding device suitable for soybean and corn in clay land - Google Patents
Seeding device suitable for soybean and corn in clay land Download PDFInfo
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- CN115024051B CN115024051B CN202210706271.3A CN202210706271A CN115024051B CN 115024051 B CN115024051 B CN 115024051B CN 202210706271 A CN202210706271 A CN 202210706271A CN 115024051 B CN115024051 B CN 115024051B
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- fixedly connected
- block
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- 239000004927 clay Substances 0.000 title claims abstract description 23
- 240000008042 Zea mays Species 0.000 title claims abstract description 18
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 18
- 244000068988 Glycine max Species 0.000 title claims abstract description 17
- 235000010469 Glycine max Nutrition 0.000 title claims abstract description 17
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 15
- 235000005822 corn Nutrition 0.000 title claims abstract description 15
- 238000010899 nucleation Methods 0.000 title claims description 4
- 238000003825 pressing Methods 0.000 claims abstract description 115
- 238000007790 scraping Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 235000009973 maize Nutrition 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 22
- 238000009331 sowing Methods 0.000 abstract description 14
- 239000004575 stone Substances 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000001629 suppression Effects 0.000 description 7
- 230000034303 cell budding Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000653 occupational exposure banding Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007226 seed germination Effects 0.000 description 1
- 230000035040 seed growth Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
- A01C5/068—Furrow packing devices, e.g. press wheels
-
- 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
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
- A01B71/08—Means for protecting against dust, or the like, or for cleaning agricultural implements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to the technical field of planting machinery, and discloses a sowing device suitable for soybean and corn in clay lands, which comprises a fixed main block, wherein the fixed main block is in an inverted U shape, the bottom end of the fixed main block is fixedly connected with a fixed auxiliary block, the middle of the bottom end of the fixed auxiliary block is fixedly connected with a main rod, and the bottom ends of two sides of the main rod are fixedly connected with lower connecting blocks. According to the invention, the pressing rotary vane is additionally arranged, clay adhered on the pressing wheel is sprung off by utilizing the pressure during pressing, so that the efficiency of the pressing wheel is prevented from being reduced by the clay attached to the pressing wheel; the pressing angle of the pressing wheel is changed by adjusting the position of the main rod, so that the pressing strength is adjusted, and the pressing machine is suitable for sowing different kinds of crops; buffering the soil by a buffer spring in the middle of the pressing wheel, so that damage to the pressing wheel and the pressing rotary sheet caused by hard stones in soil is avoided; the scraping rod and the pressing rod are connected through the transmission gear, so that the scraping rod and the pressing rod are always kept in a parallel state, and the cleaning efficiency of the scraping blade on the pressing wheel is guaranteed.
Description
Technical Field
The invention relates to the technical field of planting machinery, in particular to a sowing device suitable for soybean and corn in clay lands.
Background
The strip-shaped composite planting of the soybean and the corn is an effective way for stabilizing the corn and expanding the beans, not only fully playing the edge row advantages of the corn of the high-level crops, but also expanding the light receiving space of the soybean of the low-level crops, and realizing harmonious symbiosis of the soybean and the corn in one season and double harvest on the same land, wherein after fertilization, sowing and earthing of a seed planter, soil gaps are reduced by compacting through a compactor, the evaporation of soil moisture is reduced, and the close contact between crop seeds and soil is ensured so as to facilitate seed germination and growth.
However, because the growth characteristics of corn and soybean seeds are different, the pressing strength on the needed sowing device is also different, for example, monocotyledonous crop corn with stronger budding capability needs strong pressing, dicotyledonous crop soybean with weaker budding capability needs weak pressing, and the pressing structure of the existing sowing device cannot be well suitable for banded compound planting of soybean and corn; when sowing and compacting are carried out on clay areas, a large amount of soil is adhered to the compacting wheel to cause overlarge load of the compacting wheel and seriously affect the working efficiency of the sowing device; the hard stone hidden in the soil is easy to damage the pressing wheel, so that the damage life of the pressing wheel is reduced.
Disclosure of Invention
Aiming at the defects of the prior clay sowing device in the use process, the invention provides a sowing device suitable for clay soybean and corn, which has the advantages of adjustable compacting strength after sowing and soil covering, avoiding damage of hard stone to the compacting wheel and avoiding adhesion of clay, and solves the technical problems that the clay is easy to adhere, the compacting strength is difficult to simultaneously adapt to soybean and corn, the hard stone is easy to damage the compacting wheel and the like.
The invention provides the following technical scheme: the utility model provides a seeder suitable for clay ground soybean maize, includes fixed main piece, fixed main piece is the type of falling "U", the bottom fixedly connected with fixed pair of piece of fixed main piece, the centre fixedly connected with mobile jib of fixed pair of piece bottom, the bottom fixedly connected with of mobile jib both sides down the connecting block, the centre fixed mounting of lower connecting block has the pivot, and has the suppression pole through pivot swing joint, the use bottom swing joint of suppression pole has the suppression wheel, the outside fixedly connected with suppression rotary vane of suppression wheel, the inner chamber has been seted up in the centre of mobile jib, the bottom fixedly connected with adjustment cylinder of mobile jib, the inside activity of adjustment cylinder has cup jointed the piston, the outside fixedly connected with regulation pole of piston, two the centre fixed mounting of piston has buffer spring, the centre activity cup joints the initiative rack in the middle of inner chamber, the two sides of the top end of the driving rack are fixedly connected with an upper connecting block, a rotating shaft is fixedly arranged in the middle of the upper connecting block, a fixed tooth is movably connected with the upper connecting block through the rotating shaft, a plurality of tooth grooves are uniformly formed in the U-shaped inner wall of the fixed main block, a fixed spring is fixedly arranged at the bottom end of the fixed tooth, the other end of the fixed spring is fixedly connected with one side of the driving rack, the utility model discloses a fixed vice piece, including fixed vice piece, pull ring, fixed vice piece's both sides have the scraper bar through pivot swing joint, the one end fixedly connected with doctor-bar of scraper bar, the top of fixed vice piece both sides has drive gear through pivot fixed mounting, drive gear can rotate around the pivot on fixed vice piece top, the outside meshing of drive gear has driven rack, the spacing groove has been seted up to the both sides of fixed main piece bottom, the pull ring has been seted up in the centre on initiative rack top
Preferably, the fixed auxiliary block is of a positive U shape, the inner side spacing of the fixed auxiliary block and the fixed auxiliary block are equal, and the outer side spacing of the fixed main block is larger than the outer side spacing of the fixed auxiliary block.
Preferably, the pressing rotary plates are arc-shaped and evenly distributed on the outer surface of the pressing roller and are elastic, the rotation direction of the pressing rotary plates is the same as the rotation direction of the pressing roller when the pressing roller advances, and the pressing roller can rotate around the central axis of the pressing roller.
Preferably, the piston is divided into a left part and a right part which are symmetrically distributed, the bottom end of the pressure bar is provided with a sliding groove, and the sliding groove is movably clamped with the other end of the adjusting bar.
Preferably, the bottom end surface of the driving rack is consistent with the inner section of the inner cavity in size.
Preferably, a tooth slot is arranged in the middle of two sides of the driving rack, and the tooth slot is matched with the transmission gear.
Preferably, the top of the driven rack can move up and down in the limiting groove, and the bottom of the driven rack is movably connected with the middle of the scraping rod through a rotating shaft.
The invention has the following beneficial effects:
1. according to the invention, the pressing rotary vane is additionally arranged, clay adhered on the pressing wheel is sprung off by utilizing the pressure during pressing, so that the efficiency of the pressing wheel is prevented from being reduced by the clay attached to the pressing wheel; the pressing angle of the pressing wheel is changed by adjusting the position of the main rod, so that the pressing strength is adjusted, and the pressing machine is suitable for sowing different kinds of crops; buffering the soil by a buffer spring in the middle of the pressing wheel, so that damage to the pressing wheel and the pressing rotary sheet caused by hard stones in soil is avoided; the scraping rod and the pressing rod are connected through the transmission gear, so that the scraping rod and the pressing rod are always kept in a parallel state, and the cleaning efficiency of the scraping blade on the pressing wheel is guaranteed.
2. According to the invention, the pressing rotary vane is additionally arranged on the traditional pressing wheel, the pressing rotary vane is pressed by utilizing downward pressure when the pressing wheel rotates to press, so that the pressing rotary vane close to the ground is pressed to generate elastic deformation to obtain elastic potential energy, and the elastic potential energy obtained along with the advancing of the pressing wheel is gradually increased until the pressing rotary vane is released when no longer contacted with the ground, so that the tail end of the pressing rotary vane is outwards ejected to throw off soil adhered to the surface of the pressing rotary vane, the integral weight of the pressing wheel and the pressing rotary vane is reduced, and the energy loss caused by the soil attached to the pressing rotary vane during the pressing of the clay land is avoided.
3. According to the invention, the pressing wheel is arranged to be rotatable around the lower connecting block, and the pressing angle of the pressing wheel is adjusted by adjusting the up-and-down movement of the piston in the cylinder, so that the pressing wheel is suitable for different sowed seeds to adjust the pressing strength of the pressing wheel, for example, monocotyledonous crop corn with stronger budding capability is strongly pressed, dicotyledonous crop soybean with weaker budding capability is weakly pressed, meanwhile, the buffer spring is additionally arranged, and the damage of hard stones hidden in soil to the pressing wheel and the pressing rotary blade caused by the buffer action of the buffer spring is avoided, so that the pressing wheel and the pressing rotary blade can be lifted and buffered when encountering the hard stones.
4. The scraping rod for controlling the angle of the scraping blade can be changed along with the change of the angle of the pressing rod through the linkage between the transmission gear and the driven rack, so that the scraping blade can be parallel to the pressing rod after the pressing strength of the pressing wheel is regulated, the intractable clay adhered to the surface of the pressing rotary blade can be scraped uniformly and completely, meanwhile, when the pressing wheel encounters a hard stone compression buffer spring for buffering and lifting, the scraping rod can be pushed upwards to drive the scraping rod to move upwards, the scraping blade can be ensured to accurately and completely remove the clay adhered to the pressing wheel at any time, and the efficiency of the device is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is a partially enlarged schematic view of the structure of FIG. 2B in accordance with the present invention;
FIG. 4 is an enlarged schematic view of a portion of the structure of FIG. 2 at C in accordance with the present invention;
FIG. 5 is an enlarged schematic view of a portion of the structure of FIG. 1A according to the present invention;
FIG. 6 is a schematic view of the press strength adjustment according to the present invention.
In the figure: 1. fixing the main block; 2. fixing the auxiliary block; 3. a transmission gear; 4. a driving rack; 5. a main rod; 6. an inner cavity; 7. a driven rack; 8. a limit groove; 9. a rotating shaft; 10. a scraping rod; 11. a wiper blade; 12. a lower connecting block; 13. a press rod; 14. a press wheel; 15. pressing the rotary sheet; 16. an adjustment cylinder; 17. a piston; 18. an adjusting rod; 19. a buffer spring; 20. an upper connecting block; 21. a fixed tooth; 22. a fixed spring; 23. tooth slots; 24. and (5) a pull ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Please refer to fig. 1, a seeder suitable for clay ground soybean maize, including fixed owner's piece 1, fixed owner's piece 1 is the type of falling "U", fixed owner's piece 1's bottom fixedly connected with fixed pair of piece 2, fixed pair of piece 2 is positive "U" type, both inboard intervals are equal, and the outside interval of fixed owner's piece 1 is greater than the outside interval of fixed pair of piece 2, the middle fixedly connected with mobile jib 5 of fixed pair of piece 2 bottom, the bottom fixedly connected with of mobile jib 5 both sides down connecting block 12, connecting block 12's middle fixed mounting has pivot 9, and there is press bar 13 through pivot 9 swing joint, press bar 13 with bottom swing joint have press roller 14, press roller 14 can rotate around press bar 13's axis, press roller 14's outside fixedly connected with press rotary 15, press rotary 15 is the surface of arc evenly distributed in press roller 14 and has elasticity, when press roller 14 presses down the outside interval of fixed pair of piece 15, be close to the bottom surface and the middle fixedly connected with mobile jib 5 between press roller 14 and the ground, press roller 15 receives the tail end along with the extrusion between the terminal part of ground, press roller 15 and the elastic compression roller 15 that makes progress, and the roll 15 is pressed down the roll 15 and the roll down, the roll 15 is pressed down the roll 15 and the roll down and the roll 15 is pressed down, the roll 15 is deformed and the roll down, the roll 15 is progressively and the deformation is reduced to the roll 15, the roll is made by the roll and is pressed down by the roll 15, the roll and is pressed down by the roll and the roll 15.
Referring to fig. 2-4, an inner cavity 6 is provided in the middle of the main rod 5, the bottom end of the main rod 5 is fixedly connected with an adjusting cylinder 16, a piston 17 is movably sleeved in the adjusting cylinder 16, the piston 17 is divided into a left side and a right side which are symmetrically distributed, an adjusting rod 18 is fixedly connected to the outer side of the piston 17, a chute is provided at the bottom end of the pressing rod 13, and is movably clamped with the other end of the adjusting rod 18 through the chute, a buffer spring 19 is fixedly arranged in the middle of the two pistons 17, the buffer spring 19 pushes the piston 17 to move towards two sides of the adjusting cylinder 16, thereby pushing the adjusting rod 18 to push the pressing rod 13 outwards, so that the pressing rod 13 rotates around a rotating shaft 9, the angle of the pressing wheel 14 is adjusted, namely the pressing strength of the pressing wheel 14 is adjusted, meanwhile, when the pressing rod is used for pressing a land, the pressing rod is prevented from being damaged by hidden hard stones in the soil due to the buffer action of the buffer spring 19, the device ensures that the device can lift and buffer when encountering hard stone, the middle of the inner cavity 6 is movably sleeved with a driving rack 4, the bottom end surface of the driving rack 4 is consistent with the inner section of the inner cavity 6 in size so as to maintain the space in the inner cavity 6 to be airtight, the two sides of the top end of the driving rack 4 are fixedly connected with an upper connecting block 20, a rotating shaft 9 is fixedly arranged in the middle of the upper connecting block 20, the fixing teeth 21 are movably connected with the rotating shaft 9, a plurality of tooth grooves 23 are uniformly arranged at the U-shaped inner wall of the fixing main block 1, the fixing teeth 21 can extend into the tooth grooves 23 for clamping, the bottom end of the fixing teeth 21 is fixedly provided with a fixing spring 22, the other end of the fixing spring 22 is fixedly connected with one side of the driving rack 4, thereby fixing the height of the driving rack 4 through the clamping connection of the fixing teeth 21 and the tooth grooves 23 so as to maintain the negative pressure in a cavity between the inner cavity 6 and two pistons 17 in an adjusting cylinder 16, thereby guarantee that the inclination of the press bar 13 is fixed, and then guaranteed the press intensity of required press wheel 14, pull ring 24 has been seted up to the centre on initiative rack 4 top, and the initiative rack 4 of being convenient for to press reciprocates and adjusts its fixed height to initiative rack 4 to adjust the press intensity of press wheel 14, make it be applicable to the press of different degree soil.
Referring to fig. 5-6, two sides of the fixed auxiliary block 2 are movably connected with a scraping rod 10 through a rotating shaft 9, one end of the scraping rod 10 is fixedly connected with a scraping blade 11, the scraping blade 11 can scrape stubborn clay adhered on a pressing rotary sheet 15 passing through the rotation, the top ends of two sides of the fixed auxiliary block 2 are fixedly provided with a transmission gear 3 through the rotating shaft 9, the transmission gear 3 can rotate around the rotating shaft 9 at the top end of the fixed auxiliary block 2, tooth grooves are formed in the middle of two sides of the driving rack 4, the tooth grooves are matched with the transmission gear 3, driven racks 7 are meshed with the outer sides of the transmission gear 3, limit grooves 8 are formed in two sides of the bottom end of the fixed main block 1, the top of the driven racks 7 can move up and down in the limit grooves 8, the bottom end of the driven racks 7 is movably connected with the middle of the scraping rod 10 through the rotating shaft 9, after the angle of the pressing roller 14 is adjusted by adjusting the position of the driving rack 4, the tooth grooves on two sides of the pressing roller 14 are meshed with the transmission gear 3, the height position of the driven racks 7 on the two sides is adjusted, the angle of the scraping blade 11 is always consistent with the angle of the pressing rod 13, the scraping blade 11 is guaranteed to be more inconsistent with the rolling angle of the rolling sheet 15, and the phenomenon that the surface of the scraping of the stubborn soil is not completely scraped.
The working principle of the using method of the invention is as follows:
when the sowing device is used, the pressing intensity of the sowing device is adjusted according to the pressing intensity required by different soils and seeds, for example, monocotyledonous crops with stronger budding capability need strong pressing, dicotyledonous crops with weaker budding capability need weak pressing, during adjustment, the fixed teeth 21 are pressed inwards to separate from tooth grooves 23 and pull rings 24 to move up and down at the same time, after the fixed teeth 21 are loosened to be suitable for the pressing intensity angle of the sown crops, the fixed teeth 21 are enabled to fall into the tooth grooves 23 at corresponding positions by the elasticity of fixed springs 22 to realize fixation, wherein in the process of the upward and downward movement of the pull rings 24, the air pressure in an inner cavity 6 is changed along with the change, a piston 17 is pushed to move to two sides or the middle, so that a pressing rod 13 is pushed to rotate around a rotating shaft 9 in the middle of a lower connecting block 12, and the angles of the pressing wheel 14 and a pressing rotary sheet 15 are adjusted, namely the pressing intensity of the pressing wheel 14 is adjusted; in the working process, when the pressing wheel 14 presses the pressing rotary sheet 15 to press soil downwards, the pressing rotary sheet 15 which is close to the bottom surface and contacts with the ground is elastically deformed by the extrusion between the pressing wheel 14 and the ground, and along with the rotation of the pressing wheel 14, the position of the pressing rotary sheet 15 which contacts with the ground is transferred to the tail end from the bottom end, the elastic deformation is gradually increased until the pressing rotary sheet 15 is not contacted with the ground any more, and when the next pressing rotary sheet 15 is continuously extruded, the elastic potential energy of the upper pressing rotary sheet 15 is released to drive the tail end of the pressing rotary sheet 15 to pop outwards, so that part of soil adhered to the pressing rotary sheet 15 pops downwards, the clay adhered to the pressing wheel 14 during rolling and pressing is lightened, the integral weight of the pressing wheel 14 and the pressing rotary sheet 15 is reduced, and the energy loss caused by soil attached to the pressing of the soil is avoided; and to the intractable clay of adhesion on the suppression rotary vane 15, scrape it through scraping the doctor-bar 11 on the pole 10, wherein, after adjusting the pinch roller 14 angle through adjusting the position of initiative rack 4, the tooth's socket of pinch roller 14 both sides makes it follow the rotation with drive gear 3 meshing, thereby adjust the altitude mixture position of both sides driven rack 7, make the angle of doctor-bar 11 unanimous with the angle of pole 13 all the time, it is more comprehensive when scraping the intractable soil of adhesion on the surface of the suppression rotary vane 15 to have guaranteed doctor-bar 11, the incomplete phenomenon of scraping that has avoided causing because of the angle inconsistency.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. Seeding device suitable for clay soybean maize, including fixed main piece (1), its characterized in that: the utility model discloses a gear rack, including fixed main block (1), inner chamber (6) have been seted up in the centre of fixed auxiliary block (1), the middle fixedly connected with mobile jib (5) of fixed auxiliary block (2) bottom, connecting block (12) under the bottom fixedly connected with of mobile jib (5) both sides, the centre fixed mounting of connecting block (12) has pivot (9) down, and has press bar (13) through pivot (9) swing joint, the bottom swing joint of press bar (13) has press wheel (14), the outside fixedly connected with press rotary vane (15) of press wheel (14), inner chamber (6) have been seted up in the centre of mobile jib (5), the bottom fixedly connected with adjustment cylinder (16) of mobile jib (5), the inside activity of adjustment cylinder (16) has cup jointed piston (17), the outside fixedly connected with regulation pole (18) of piston (17), two the centre fixed mounting of piston (17) has buffer spring (19), the centre swing joint of inner chamber (6) has initiative swing joint (4), the pivot (20) have on the fixed mounting of rack (20) in the centre of connecting block (20), a plurality of tooth grooves (23) are uniformly formed in the U-shaped inner wall of the fixed main block (1), a fixed spring (22) is fixedly arranged at the bottom end of each fixed tooth (21), the other end of each fixed spring (22) is fixedly connected with one side of each driving rack (4), scraping rods (10) are movably connected to two sides of each fixed auxiliary block (2) through a rotating shaft (9), scraping blades (11) are fixedly connected to one end of each scraping rod (10), a transmission gear (3) is fixedly arranged at the top ends of two sides of each fixed auxiliary block (2) through the rotating shaft (9), each transmission gear (3) can rotate around the rotating shaft (9) at the top end of each fixed auxiliary block (2), driven racks (7) are meshed at the outer sides of each transmission gear (3), limiting grooves (8) are formed in two sides of the bottom end of each fixed main block (1), and pull rings (24) are formed in the middle of the top ends of each driving rack (4);
the fixed auxiliary block (2) is in a positive U shape, the inner side spacing of the fixed auxiliary block and the fixed auxiliary block are equal, and the outer side spacing of the fixed main block (1) is larger than the outer side spacing of the fixed auxiliary block (2);
the compacting rotary blades (15) are uniformly distributed on the outer surface of the compacting roller (14) in an arc shape and are elastic, the rotation direction of the compacting rotary blades (15) is the same as the rotation direction of the compacting roller (14) when the compacting roller (14) advances, and the compacting roller (14) can rotate around the central axis of the compacting rod (13);
the bottom end surface of the driving rack (4) is consistent with the inner section of the inner cavity (6);
a tooth slot is arranged in the middle of two sides of the driving rack (4), and the tooth slot is matched with the transmission gear (3);
the top of the driven rack (7) can move up and down in the limit groove (8), and the bottom end of the driven rack (7) is movably connected with the middle of the scraping rod (10) through a rotating shaft (9);
in the process of up-and-down movement of the pull ring (24), the air pressure in the inner cavity (6) changes along with the up-and-down movement, and the piston (17) is pushed to move to the two sides or the middle.
2. A seeding apparatus for clay soybean corn according to claim 1, wherein: the piston (17) is divided into a left part and a right part which are symmetrically distributed, the bottom end of the pressing rod (13) is provided with a sliding groove, and the pressing rod is movably clamped with the other end of the adjusting rod (18) through the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210706271.3A CN115024051B (en) | 2022-06-21 | 2022-06-21 | Seeding device suitable for soybean and corn in clay land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210706271.3A CN115024051B (en) | 2022-06-21 | 2022-06-21 | Seeding device suitable for soybean and corn in clay land |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115024051A CN115024051A (en) | 2022-09-09 |
| CN115024051B true CN115024051B (en) | 2024-03-22 |
Family
ID=83124626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210706271.3A Active CN115024051B (en) | 2022-06-21 | 2022-06-21 | Seeding device suitable for soybean and corn in clay land |
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| JP2007143521A (en) * | 2005-11-30 | 2007-06-14 | Iseki & Co Ltd | Multiple row seedling planter |
| CN103959939A (en) * | 2014-04-29 | 2014-08-06 | 吉林大学 | Press wheel with press force monitoring function |
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| CN115024051A (en) | 2022-09-09 |
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