CN115024051A - Seeder suitable for clay ground soybean maize - Google Patents
Seeder suitable for clay ground soybean maize Download PDFInfo
- Publication number
- CN115024051A CN115024051A CN202210706271.3A CN202210706271A CN115024051A CN 115024051 A CN115024051 A CN 115024051A CN 202210706271 A CN202210706271 A CN 202210706271A CN 115024051 A CN115024051 A CN 115024051A
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- fixedly connected
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- 239000004927 clay Substances 0.000 title claims abstract description 29
- 240000008042 Zea mays Species 0.000 title claims abstract description 23
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 23
- 244000068988 Glycine max Species 0.000 title claims abstract description 22
- 235000010469 Glycine max Nutrition 0.000 title claims abstract description 21
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 title claims description 3
- 235000009973 maize Nutrition 0.000 title claims description 3
- 238000003825 pressing Methods 0.000 claims abstract description 91
- 238000007790 scraping Methods 0.000 claims abstract description 27
- 239000002689 soil Substances 0.000 claims abstract description 26
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 20
- 235000005822 corn Nutrition 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000009331 sowing Methods 0.000 claims abstract description 13
- 230000001629 suppression Effects 0.000 claims description 42
- 208000003643 Callosities Diseases 0.000 claims description 8
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
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- 241000209510 Liliopsida Species 0.000 description 3
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- 238000001125 extrusion Methods 0.000 description 3
- 230000035784 germination Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001233957 eudicotyledons Species 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
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- 230000008020 evaporation Effects 0.000 description 1
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- 230000004720 fertilization Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Images
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
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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
- 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
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- B08B1/165—
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- 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
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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
Abstract
The invention relates to the technical field of planting machinery and discloses a sowing device suitable for clay ground soybean and corn. According to the invention, the pressing rotary sheet is additionally arranged, and clay adhered to the pressing wheel is bounced off by using the pressure during pressing, so that the efficiency reduction of the pressing wheel due to the clay is avoided; 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 device is suitable for sowing different types of crops; the buffer spring in the middle of the press wheel is used for buffering the press wheel, so that hard stone blocks in soil are prevented from damaging the press wheel and the press rotary sheet; the scraping rod and the press rod are connected through the transmission gear, so that the scraping rod and the press rod are always kept in a parallel state, and the efficiency of removing mud on the press wheel by the scraping blade is ensured.
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 a clay soil.
Background
The soybean and corn belt-shaped composite planting is an effective way for stabilizing corns and enlarging beans, not only gives full play to the edge row advantages of high-position crop corns, but also enlarges the light receiving space of low-position crop soybeans, realizes harmonious symbiosis of the soybean and the corn and double harvesting in one season in the same land, wherein after machine fertilization, sowing and soil covering, soil gaps are reduced by pressing through a press, the evaporation of soil moisture is reduced, and the close contact between crop seeds and soil is ensured, so that the germination and growth of the seeds are facilitated.
However, due to the different growth characteristics of the corn and the soybean seeds, the pressing strength on the required seeding device is different, for example, the monocotyledon crop corn with stronger germination capacity needs strong pressing, but the dicotyledon crop soybean with weaker germination capacity needs weak pressing, and the pressing structure of the existing seeding device can not be well adapted to the strip-shaped composite planting of the soybean corn; for different soil conditions of different areas, when the clay area is sowed and pressed, a large amount of soil adheres to the press wheel, so that the press wheel bears too much load, and the working efficiency of the sowing device is seriously influenced; and the hard stone hidden in the soil is easy to damage the press wheel, so that the damage life of the press wheel is shortened.
Disclosure of Invention
Aiming at the defects of the existing clay ground seeding device in the background technology in the using process, the invention provides the seeding device suitable for clay ground soybean corn, which has the advantages of being adjustable in pressing strength after seeding and earthing, avoiding damage of the pressing wheel by hard stones and clay adhesion, and solving the technical problems that the clay ground proposed in the background technology is easy to adhere, the pressing strength is difficult to adapt to soybean, corn and the hard stones simultaneously, and the pressing wheel is easy to damage, and the like.
The invention provides the following technical scheme: the sowing device comprises a fixed main block, wherein the fixed main block is of 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, the bottom ends of two sides of the main rod are fixedly connected with lower connecting blocks, a rotating shaft is fixedly arranged in the middle of the lower connecting blocks, a pressing rod is movably connected with the rotating shaft, the pressing rod is movably connected with a pressing wheel, the outer side of the pressing wheel is fixedly connected with a pressing rotary piece, an inner cavity is formed in the middle of the main rod, the bottom end of the main rod is fixedly connected with an adjusting cylinder, a piston is movably sleeved on the inner part of the adjusting cylinder, the outer side of the piston is fixedly connected with an adjusting rod, a buffer spring is fixedly arranged in the middle of the two pistons, and a driving rack is sleeved on the middle of the inner cavity, the improved scraper is characterized in that two sides of the top end of the driving rack are fixedly connected with upper connecting blocks, a rotating shaft is fixedly arranged in the middle of each upper connecting block, fixed teeth are movably connected with the upper connecting blocks through the rotating shaft, a plurality of tooth grooves are uniformly formed in the inner wall of a U-shaped portion of each fixed main block, a fixed spring is fixedly arranged at the bottom end of each fixed tooth, the other end of each fixed spring is fixedly connected with one side of the driving rack, scraping rods are movably connected with the two sides of each fixed auxiliary block through the rotating shaft, one end of each scraping rod is fixedly connected with a scraping blade, transmission gears are fixedly arranged at the top ends of the two sides of each fixed auxiliary block through the rotating shaft and can rotate around the rotating shaft at the top end of each fixed auxiliary block, driven racks are meshed with the outer sides of the transmission gears, limiting grooves are formed in the two sides of the bottom end of each fixed main block, and pull rings are formed in the middle of the top end of the driving rack
Preferably, the fixed auxiliary block is in a positive U shape, the inner side distances of the fixed auxiliary block and the fixed auxiliary block are equal, and the outer side distance of the fixed main block is larger than that of the fixed auxiliary block.
Preferably, the suppression spinning disk is arc evenly distributed in the surface of suppression wheel and has elasticity, the direction of rotation when the direction of rotation of suppression spinning disk and suppression wheel gos forward is the same, the suppression wheel can rotate around the axis of suppression pole.
Preferably, the piston divide into about two and be the symmetric distribution, the spout has been seted up to the bottom of depression bar, and through spout and the other end activity joint of adjusting the pole.
Preferably, the bottom end face of the driving rack is consistent with the inner section of the inner cavity in size.
Preferably, a tooth socket is arranged in the middle of two sides of the driving rack and matched with the transmission gear.
Preferably, the top of the driven rack can move up and down in the limiting groove, and the bottom end 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 sheet is additionally arranged, and clay adhered to the pressing wheel is bounced off by using the pressure during pressing, so that the efficiency reduction of the pressing wheel due to the clay is avoided; 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 device is suitable for sowing different types of crops; the buffer spring in the middle of the press wheel is used for buffering the press wheel, so that hard stones in soil are prevented from damaging the press wheel and the press rotary sheet; the scraping rod and the press rod are connected through the transmission gear, so that the scraping rod and the press rod are always kept in a parallel state, and the efficiency of removing mud on the press wheel by the scraping blade is ensured.
2. According to the invention, the pressing rotary piece is additionally arranged on the traditional pressing wheel, the pressing rotary piece is pressed by utilizing the downward pressure generated when the pressing wheel rotates for pressing, the pressing rotary piece close to the ground is extruded to generate elastic deformation to obtain elastic potential energy, the elastic potential energy obtained along with the advancing of the pressing wheel is gradually increased until the elastic potential energy is released when the pressing rotary piece is not contacted with the ground, the tail end of the pressing rotary piece is outwards popped out to throw off the soil adhered to the surface of the pressing rotary piece, the integral weight of the pressing wheel and the pressing rotary piece is reduced, and the energy loss caused by the soil attached during the pressing of clay ground is avoided.
3. The pressing wheel is arranged to rotate around the lower connecting block, the pressing angle of the pressing wheel is adjusted by moving the piston in the adjusting cylinder up and down, so that the pressing wheel adapts to different sowed seeds to adjust the pressing strength of the seeds, for example, monocotyledon crop corn with stronger sprouting capability is pressed strongly, dicotyledon crop soybean with weaker sprouting capability is pressed weakly, and meanwhile, the buffering spring is additionally arranged, so that the pressing wheel and the pressing rotary sheet are prevented from being damaged by hard stones hidden in soil under the buffering action of the buffering spring, and the pressing wheel can be lifted and buffered when encountering the hard stones.
4. According to the invention, through linkage between the transmission gear and the driven rack, the scraping rod for controlling the angle of the scraping blade can change along with the angle change of the pressing rod, so that after the pressing strength of the pressing wheel is adjusted, the scraping blade can still be parallel to the pressing rod, stubborn clay adhered to the surface of the pressing rotary blade can be uniformly and uninterruptedly scraped, meanwhile, when the pressing wheel is subjected to buffering and lifting by a hard stone block compression buffer spring, the main rod can be simultaneously pushed upwards to drive the scraping rod to move upwards, the scraping blade can be ensured to accurately and uninterruptedly 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 an enlarged view of a portion of the structure shown at B in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 at C;
FIG. 5 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;
FIG. 6 is a schematic view of the adjustment of the pressing strength 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 limiting groove; 9. a rotating shaft; 10. a scraping rod; 11. scraping a blade; 12. a lower connecting block; 13. pressing the rod; 14. a press wheel; 15. pressing the rotary sheet; 16. an adjusting cylinder; 17. a piston; 18. adjusting a rod; 19. a buffer spring; 20. an upper connecting block; 21. fixing teeth; 22. a fixed spring; 23. a tooth socket; 24. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a seeding device for clay ground soybean corn comprises a fixed main block 1, the fixed main block 1 is in an inverted U shape, a fixed auxiliary block 2 is fixedly connected to the bottom end of the fixed main block 1, the fixed auxiliary block 2 is in a positive U shape, the inner side distances between the fixed main block and the fixed auxiliary block are equal, the outer side distance of the fixed main block 1 is larger than the outer side distance of the fixed auxiliary block 2, a main rod 5 is fixedly connected to the middle of the bottom end of the fixed auxiliary block 2, lower connecting blocks 12 are fixedly connected to the bottom ends of both sides of the main rod 5, a rotating shaft 9 is fixedly installed in the middle of the lower connecting blocks 12, a pressing rod 13 is movably connected through the rotating shaft 9, a pressing wheel 14 is movably connected to the bottom end of the pressing rod 13, the pressing wheel 14 can rotate around the central axis of the pressing rod 13, pressing rotary pieces 15 are fixedly connected to the outer side of the pressing wheel 14, the pressing rotary pieces 15 are uniformly distributed on the outer surface of the pressing wheel 14 in an arc shape and have elasticity, when the suppression wheel 14 is pressed and is suppressed revolving piece 15 and suppress earth downwards, suppression revolving piece 15 that is close to bottom surface and ground contact receives the extrusion between suppression wheel 14 and the ground to take place elastic deformation, and along with the rotation of suppression wheel 14, suppression revolving piece 15 contacts the position on ground shifts to the tail end by the bottom, progressively increase elastic deformation, until this suppression revolving piece 15 no longer with ground contact, and when continuing to receive the extrusion by next piece suppression revolving piece 15, the elastic potential energy release of last piece suppression revolving piece 15 self, drive suppression revolving piece 15 tail end outside side pop out, thereby pop out downwards to the partial earth of adhesion on suppression revolving piece 15, thereby alleviate the clay of adhesion when suppression wheel 14 rolls the suppression, the holistic weight of suppression wheel 14 and suppression revolving piece 15 has been reduced, the additional earth and the energy loss who causes when having avoided the earth ground suppression.
Referring to fig. 2-4, an inner cavity 6 is formed in the middle of the main rod 5, an adjusting cylinder 16 is fixedly connected to the bottom end of the main rod 5, a piston 17 is movably sleeved inside 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 sliding groove is formed in the bottom end of the pressing rod 13 and movably clamped with the other end of the adjusting rod 18 through the sliding groove, a buffer spring 19 is fixedly mounted in the middle of the two pistons 17, the buffer spring 19 pushes the piston 17 to move towards the two sides of the adjusting cylinder 16, so as to push the adjusting rod 18 to push the pressing rod 13 outwards, the pressing rod 13 rotates around the rotating shaft 9, the angle of the pressing wheel 14 is adjusted, namely the pressing strength of the pressing wheel 14 is adjusted, and when the soil is pressed by using the buffer spring 19, the buffer effect of the buffer spring prevents hard stones hidden in the soil from damaging the pressing wheel 14 and the pressing rotor 15, the lifting and buffering of the inner cavity 6 can be guaranteed when the inner cavity 6 meets hard stones, the driving rack 4 is movably sleeved in the middle of the inner cavity 6, the bottom end face of the driving rack 4 is consistent with the inner cross section of the inner cavity 6 to keep the space in the inner cavity 6 airtight, the upper connecting blocks 20 are fixedly connected to two sides of the top end of the driving rack 4, a rotating shaft 9 is fixedly arranged in the middle of the upper connecting blocks 20, a fixed tooth 21 is movably connected with the rotating shaft 9, a plurality of tooth grooves 23 are uniformly formed in the U-shaped inner wall of the fixed main block 1, the fixed tooth 21 can extend into the tooth grooves 23 to be clamped, a fixed spring 22 is fixedly arranged at the bottom end of the fixed tooth 21, the other end of the fixed spring 22 is fixedly connected with one side of the driving rack 4, the height of the driving rack 4 is fixed through the clamping connection of the fixed tooth 21 and the tooth grooves 23, and the negative pressure in a cavity between the inner cavity 6 and two pistons 17 in the adjusting cylinder 16 is maintained, thereby guarantee the inclination fixed of suppression pole 13, and then guaranteed required suppression wheel 14's suppression intensity, pull ring 24 has been seted up to the centre on 4 tops of drive rack, is convenient for press and moves active rack 4 and reciprocate and adjust its fixed height to drive rack 4 to adjustment suppression wheel 14's suppression intensity makes its suppression that is applicable to not co-ordination degree soil.
Referring to fig. 5-6, two sides of the fixed sub-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 blade 15 which rotates past, the top ends of the two sides of the fixed sub-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 sub-block 2, the middle of two sides of the driving rack 4 is provided with a tooth space which is matched with the transmission gear 3, the outer side of the transmission gear 3 is engaged with a driven rack 7, two sides of the bottom end of the fixed main block 1 are provided with limiting grooves 8, the top of the driven rack 7 can move up and down in the limiting grooves 8, the bottom end of the driven rack 7 is movably connected with the middle of the scraping rod 10 through the rotating shaft 9, so that after the angle of the pressing wheel 14 is adjusted by adjusting the position of the driving rack 4, tooth's socket and the meshing of drive gear 3 of 14 both sides of suppression wheel make it follow the rotation to the high position of the driven rack 7 in adjustment both sides makes the angle of doctor-bar 11 unanimous with the angle of suppression pole 13 all the time, has guaranteed that doctor-bar 11 is more comprehensive when striking off 15 surfaces of suppression spinning disk are stained with sticky stubborn soil, has avoided because of the inconsistent incomplete phenomenon of striking off that causes of angle.
The using method of the invention has the following working principle:
when in use, the rolling strength of the seeding device is adjusted according to the required rolling strength of different soils and seeds, for example, the monocotyledon crop corn with stronger sprouting capability needs strong rolling, while dicotyledon soybean with weak sprouting ability needs weak suppression, when adjusting, the fixing teeth 21 are pressed inwards to separate from the tooth grooves 23 and pull the pull ring 24 to move up and down, the fixing teeth 21 are loosened after the pressing strength angle suitable for the sowed crop is reached, the fixing teeth 21 fall into the tooth grooves 23 at the corresponding positions by the elasticity of the fixing spring 22 to realize fixation, wherein, in the process of moving the pull ring 24 up and down, the air pressure in the inner cavity 6 changes along with the change of the air pressure, the piston 17 is pushed to move towards the two sides or the middle, thereby pushing the pressing rod 13 to rotate around the rotating shaft 9 in the middle of the lower connecting block 12, and adjusting the angle between the pressing wheel 14 and the pressing rotary sheet 15, namely adjusting the pressing strength of the pressing wheel 14; in the working process, when the press wheel 14 presses the press rotary sheet 15 to press soil downwards, the press rotary sheet 15 which is close to the bottom surface and is in contact with the ground is elastically deformed by the extrusion between the press wheel 14 and the ground, and along with the rotation of the press wheel 14, the position of the press rotary sheet 15 which is in contact with the ground is shifted to the tail end from the bottom end, the elastic deformation is gradually increased until the press rotary sheet 15 is not in contact with the ground any more, and when the next press rotary sheet 15 continues to be pressed, the elastic potential energy of the upper press rotary sheet 15 is released to drive the tail end of the press rotary sheet 15 to pop out outwards, so that partial soil adhered to the press rotary sheet 15 is popped out downwards, thereby reducing the clay adhered to the press wheel 14 during rolling and pressing, reducing the overall weight of the press wheel 14 and the press rotary sheet 15, and avoiding the energy loss caused by the soil attached to the clay ground when the press; and to the stubborn clay of adhesion on the suppression revolving fragment 15, then strike off it through scraping doctor-bar 11 on the pole 10, wherein, after adjusting the suppression wheel 14 angle through the position of adjustment initiative rack 4, the tooth's socket and the drive gear 3 meshing of suppression wheel 14 both sides make it follow the rotation, thereby adjust the high position of the driven rack 7 in both sides, make the angle of doctor-bar 11 unanimous with the angle of suppression pole 13 all the time, guaranteed that doctor-bar 11 is more comprehensive when striking off the stubborn soil that is stained with sticky on suppression revolving fragment 15 surface, avoided because of the inconsistent incomplete phenomenon of striking off that causes of angle.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a seeder suitable for clay ground soybean maize, includes fixed owner piece (1), its characterized in that: the fixed main block (1) is of an inverted U-shaped structure, the bottom fixedly connected with fixed auxiliary block (2) of the fixed main block (1), the middle fixedly connected with main rod (5) at the bottom end of the fixed auxiliary block (2), the bottom fixedly connected with lower connecting blocks (12) at two sides of the main rod (5), a rotating shaft (9) is fixedly arranged in the middle of the lower connecting blocks (12), a pressing rod (13) is movably connected with the rotating shaft (9), the pressing rod (13) is movably connected with the bottom end of the pressing rod (14), the outer side fixedly connected with pressing rotary piece (15) of the pressing rod (14), an inner cavity (6) is formed in the middle of the main rod (5), the bottom fixedly connected with adjusting cylinder (16) of the main rod (5), a piston (17) is sleeved in the inner activity of the adjusting cylinder (16), and an adjusting rod (18) is fixedly connected with the outer side of the piston (17), a buffer spring (19) is fixedly installed in the middle of each of the two pistons (17), a driving rack (4) is movably sleeved in the middle of the inner cavity (6), upper connecting blocks (20) are fixedly connected to two sides of the top end of the driving rack (4), a rotating shaft (9) is fixedly installed in the middle of each upper connecting block (20), fixed teeth (21) are movably connected through the rotating shaft (9), a plurality of tooth grooves (23) are uniformly formed in the inner wall of a U shape of the fixed main block (1), a fixed spring (22) is fixedly installed at the bottom end of each fixed tooth (21), the other end of each fixed spring (22) is fixedly connected with one side of the driving rack (4), scraping rods (10) are movably connected to two sides of the fixed auxiliary block (2) through the rotating shaft (9), a scraping blade (11) is fixedly connected to one end of each scraping rod (10), a transmission gear (3) is fixedly installed at the top ends of two sides of the fixed auxiliary block (2) through the rotating shaft (9), the transmission gear (3) can rotate around a rotating shaft (9) at the top end of the fixed auxiliary block (2), a driven rack (7) is meshed outside the transmission gear (3), limiting grooves (8) are formed in two sides of the bottom end of the fixed main block (1), and a pull ring (24) is formed in the middle of the top end of the driven rack (4).
2. The sowing device for soybean corns in clay soil as claimed in claim 1, wherein: the fixed auxiliary block (2) is in a positive U shape, the inner side distances of the fixed auxiliary block and the fixed auxiliary block are equal, and the outer side distance of the fixed main block (1) is larger than the outer side distance of the fixed auxiliary block (2).
3. The sowing device suitable for the clay ground soybean corns as claimed in claim 1, wherein: suppression rotor (15) are arc evenly distributed in the surface of suppression wheel (14) and have elasticity, the direction of rotation of suppression rotor (15) is the same with the direction of rotation when suppression wheel (14) gos forward, suppression wheel (14) can rotate around the axis of suppression pole (13).
4. The sowing device for soybean corns in clay soil as claimed in 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 sliding groove is movably clamped with the other end of the adjusting rod (18).
5. The sowing device for soybean corns in clay soil as claimed in claim 1, wherein: the bottom end surface of the driving rack (4) is consistent with the inner section of the inner cavity (6).
6. The sowing device suitable for the clay ground soybean corns as claimed in claim 1, wherein: the middle of the two sides of the driving rack (4) is provided with a tooth groove, and the tooth groove is matched with the transmission gear (3).
7. The sowing device for soybean corns in clay soil as claimed in claim 1, wherein: the top of the driven rack (7) can move up and down in the limiting 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).
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 true CN115024051A (en) | 2022-09-09 |
| CN115024051B CN115024051B (en) | 2024-03-22 |
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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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115024051B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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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 |
| CN205657978U (en) * | 2016-04-29 | 2016-10-26 | 安孝军 | Field adjustable suppression soil moisture conservation assembly |
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| CN115024051B (en) | 2024-03-22 |
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