CN114846961A - Wide no-tillage precision seeder - Google Patents
Wide no-tillage precision seeder Download PDFInfo
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- CN114846961A CN114846961A CN202210454067.7A CN202210454067A CN114846961A CN 114846961 A CN114846961 A CN 114846961A CN 202210454067 A CN202210454067 A CN 202210454067A CN 114846961 A CN114846961 A CN 114846961A
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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
- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
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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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- 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)
- Fertilizing (AREA)
- Sowing (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a wide-width no-tillage precision seeder. The seeder comprises a frame, a plurality of seeding units and a plurality of fertilizer applicators; the fertilizer distributor also comprises a sowing shaft for driving the sowing single bodies, a fertilizer discharging shaft for driving the fertilizer distributors, a transmission steel wheel and a steel wheel arm; the transmission steel wheel is rotatably arranged at one end of the steel wheel arm, and the other end of the steel wheel arm is arranged on the rack; the transmission steel wheel is respectively connected with the seeding shaft and the fertilizer discharging shaft in a transmission way and can drive the seeding shaft and the fertilizer discharging shaft to rotate. The transmission steel wheel can independently control the sowing shaft and the fertilizer discharging shaft mechanically, so that the transmission process is more stable, and the sowing and the fertilizer discharging are more efficient; the seeder has the advantages of simple structure and light weight, can meet the power requirement, and simultaneously greatly reduces the weight of the whole seeder, so that the seeder can increase the width, install stubble removing and fertilizing devices, and realize the precise no-tillage seeding operation with larger width.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a wide-width no-tillage precision seeder.
Background
A seeding machine is a commonly used agricultural machine. With the development of the technology, at present, the single sowing function of the sowing machine no longer meets the requirements of users. In order to improve the seeding efficiency, the seeding machine is generally provided with devices for fertilizing, stubble removing, ditching and the like, so that the seeding machine has multiple functions.
In the case of a sowing machine, the width thereof is an important parameter for determining the sowing efficiency. Theoretically, the larger the width is, the larger the area of one-time sowing is, and the higher the sowing efficiency is. However, as the width of the seeder is increased, the volume and the weight of the seeder are increased, and the weight of the whole seeder is further increased due to the fact that devices with other functions such as fertilization and stubble removal are further arranged on the seeder. The seeder needs larger power during operation.
Therefore, in actual use, in order to satisfy various functions, the actual width of the sowing machine is generally below 8 rows. If the width is increased, devices with other functions cannot be installed, which causes certain limitation to the technical development of the seeding machine.
Disclosure of Invention
The invention aims to solve the technical problem of providing a wide-width no-tillage precision seeder.
The technical scheme for solving the technical problems is as follows:
the invention provides a wide-width no-tillage precision seeder, which comprises a rack, a seeding shaft for driving a plurality of seeding monomers and a fertilizer shaft for driving a plurality of fertilizer applicators, wherein the seeding shaft and the fertilizer shaft are arranged along the length direction of the rack; the transmission mechanism also comprises a transmission steel wheel and a steel wheel arm which are positioned on one side of the rack; the transmission steel wheel is rotatably arranged at one end of the steel wheel arm, and the other end of the steel wheel arm is arranged on the rack; the transmission steel wheel is respectively in transmission connection with the seeding shaft and the fertilizer discharging shaft and can drive the seeding shaft and the fertilizer discharging shaft to rotate.
The technical scheme of the invention has the beneficial effects that: the transmission steel wheel is arranged, so that mechanical power can be provided for the seeding shaft and the fertilizer discharging shaft, and the running operation of the seeder in the seeding and fertilizing processes is more flexible; meanwhile, the transmission steel wheel is adopted to independently and mechanically control the sowing shaft and the fertilizer discharging shaft, so that the transmission process can be more stable, and the sowing and the fertilizer discharging are more efficient; in addition, the transmission steel wheel has the advantages of simple structure, small volume and light weight, and can greatly reduce the weight of the whole seeder while meeting the power requirement, so that the seeder can increase the width, install stubble removing and fertilizing devices and realize the no-tillage seeding operation with larger width.
The technical scheme of the invention can be further realized by the following further technical scheme:
the first gearbox, the first transmission shaft and the second transmission shaft are fixed on the rack; the first transmission shaft and the second transmission shaft are arranged along the length direction of the rack; one end of the first transmission shaft and one end of the second transmission shaft are respectively rotatably connected with the first gearbox, and the first transmission shaft and the second transmission shaft are in transmission connection; a first transmission wheel assembly is rotatably mounted on the steel wheel arm and is in transmission connection with the transmission steel wheel and the first transmission shaft respectively; the other end of the second transmission shaft is in transmission connection with the fertilizer discharging shaft through a second transmission wheel assembly; the transmission steel wheel can drive the first transmission shaft to rotate through the first transmission wheel component; the first transmission shaft can drive the fertilizer discharging shaft to rotate through the second transmission shaft and the second transmission wheel component.
The beneficial effect of adopting the further technical scheme is that: the power of the transmission steel wheel can be transmitted to the fertilizer discharging shaft and controls the fertilizer discharging shaft to rotate.
Further, the transmission device also comprises a second gear box and a third transmission shaft which are fixed on the rack; the second gearbox is arranged side by side with the first gearbox; the other end of the first transmission shaft is rotatably connected with the second gearbox; the third transmission shaft is arranged along the length direction of the rack, and one end of the third transmission shaft is rotatably connected with the second gearbox and is in transmission connection with the other end of the first transmission shaft; the other end of the third transmission shaft is in transmission connection with the sowing shaft through a third transmission wheel assembly; the first transmission shaft can drive the sowing shaft to rotate through the third transmission shaft and the third transmission wheel assembly.
The beneficial effect of adopting the further technical scheme is that: the power of the transmission steel wheel can be transmitted to the sowing shaft and controls the rotation of the sowing shaft.
Further, the device also comprises a land wheel and a lifting oil cylinder which are arranged side by side with the transmission steel wheel; the lifting oil cylinder is arranged on the rack; the lower end of the lifting oil cylinder is hinged with the land wheel.
The beneficial effect of adopting the further technical scheme is that: the land wheel can play the supporting role, can also assist and turn around, and lift cylinder can lift the land wheel when the seeder need not land wheel contact ground, realizes the control to the land wheel.
Further, the number of the seeding monomers is 9-18; a plurality of sowing single bodies are arranged on one side of the rack side by side; at least one seeding monomer is arranged between the transmission steel wheel and the land wheel.
The beneficial effect of adopting the further technical scheme is that: through setting up a plurality of seeding monomers, can increase substantially the broad width of this seeder.
Further, the floating spring is arranged along the horizontal direction; the other end of the steel wheel arm is hinged with the rack; the steel wheel arm is arranged in a downward inclined mode, one end of the floating spring is fixed to the steel wheel arm, and the other end of the floating spring is connected with the rack.
The beneficial effect of adopting the further technical scheme is that: through setting up floating spring, can make the height-adjustable of transmission steel wheel, reduce the influence of ground condition to transmission process.
Further, the device also comprises a fertilizer box and a unit disc fertilizer device; the fertilizer box is positioned on the upper side of the rack and is fixed on the rack through a support frame; the unit disc fertilizing device is positioned at the lower side of the rack and is arranged on the rack; each fertilizer distributor is arranged on the rack and communicated with the fertilizer box and the corresponding unit disk fertilizer device.
The beneficial effect of adopting the further technical scheme is that: through setting up fertile case and with a plurality of the unit dish fertilizer injection unit of seeding monomer one-to-one to with both and fertilizer apparatus intercommunication, realize the fertilization operation.
The device further comprises a traction frame detachably arranged on the rack, and the traction frame is positioned on the other side of the rack; the upper side of traction frame is equipped with the connecting plate, the one end of connecting plate with traction frame detachable connects, the other end with support frame detachable connects.
The beneficial effect of adopting the further technical scheme is that: through setting up detachable traction frame, can install traction frame in the frame to be connected with the tractor through traction frame, realize pulling the operation, can also dismantle traction frame, realize other connected modes.
Furthermore, the device also comprises an auxiliary frame body positioned on one side of the rack, and the auxiliary frame body is fixed on the rack; a plurality of stubble removing parts which correspond to the sowing monomers one to one are arranged on the auxiliary frame body, and each stubble removing part is positioned on the lower side of the rack.
The beneficial effect of adopting the further technical scheme is that: the seeder has the stubble removing function.
Further, a hoisting frame is fixedly installed on the rack.
The beneficial effect of adopting the further technical scheme is that: the suspension operation can be realized by connecting the hoisting frame with the tractor.
Drawings
FIG. 1 is a schematic structural diagram of a transmission steel wheel, transmission shafts and related parts in an embodiment of a wide no-tillage precision seeder of the invention;
FIG. 2 is a side view of the whole machine of the broad width no-tillage precision seeder of the present invention;
fig. 3 is a broad width no-tillage precision seeder of the present invention, an embodiment.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a transmission steel wheel;
2. a steel wheel arm; 21. a first gear case; 211. a first drive wheel assembly; 212. a second drive wheel assembly; 213. a third drive wheel assembly;
22. a second gear box; 23. a first drive shaft; 24. a second transmission shaft; 25. a third drive shaft;
3. sowing a seed shaft; 4. a fertilizer discharging shaft; 5. a floating spring; 6. a land wheel; 7. a lift cylinder;
8. a frame; 81. sowing the single seeds; 82. a fertilizer apparatus; 83. fertilizer box; 831. a support frame; 84. a unit pan fertilizing apparatus;
85. a traction frame; 851. a connecting plate; 852. a traction plate;
86. a hoisting frame; 87. a stubble removing component.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The wide-width no-tillage precision seeder comprises a rack 8, a seeding shaft 3 for driving a plurality of seeding single bodies 81 and a fertilizer shaft 4 for driving a plurality of fertilizer applicators 82, wherein the seeding shaft 3 and the fertilizer shaft 4 are arranged along the length direction of the rack 8; the device also comprises a transmission steel wheel 1 and a steel wheel arm 2 which are positioned on one side of the frame 8; the transmission steel wheel 1 is rotatably arranged at one end of the steel wheel arm 2, and the other end of the steel wheel arm 2 is arranged on the frame 8; the transmission steel wheel 1 is respectively in transmission connection with the seeding shaft 3 and the fertilizer discharging shaft 4 and can drive the seeding shaft 3 and the fertilizer discharging shaft 4 to rotate; when the seeding operation is carried out, the transmission steel wheel 1 contacts the ground and is driven by the seeding machine to rotate; mechanical power is provided for the seeding shaft 3 and the fertilizer discharging shaft 4 through the transmission steel wheel 1, and the driving control of the seeding monomer 81 and the fertilizer discharging device 82 is realized.
According to the wide-width no-tillage precision seeder, the transmission steel wheel 1 is arranged, so that mechanical power can be provided for the seeding shaft 3 and the fertilizer discharging shaft 4, and the running operation of the seeder in the seeding and fertilizing processes is more flexible; meanwhile, the transmission steel wheel 1 is adopted to independently and mechanically control the seeding shaft 3 and the fertilizer discharging shaft 4, so that the transmission process can be more stable, and the seeding and fertilizer discharging are more efficient; in addition, the transmission steel wheel 1 has the advantages of simple structure, small volume and light weight, and can greatly reduce the weight of the whole seeder while meeting the power requirement, so that the seeder can increase the width, install stubble removing and fertilizing devices and realize the no-tillage seeding operation with larger width.
The sowing shaft 3 of the invention is in transmission connection with a plurality of sowing single units 81, and the sowing single units 81 can be driven to perform sowing operation through the rotation of the sowing shaft 3.
The fertilizer shaft 4 of the invention is in transmission connection with a plurality of fertilizer applicators 82, and the fertilizer applicators 82 can be driven to carry out fertilizing operation by the rotation of the fertilizer shaft 4.
The transmission connection between the transmission steel wheel 1 and the sowing shaft 3 and the fertilizing shaft 4 can be realized by various mechanical transmission devices in principle.
Preferably, the gearbox further comprises a first gearbox 21, a first transmission shaft 23 and a second transmission shaft 24 which are fixed on the frame 8; the first transmission shaft 23 and the second transmission shaft 24 are both arranged along the length direction of the frame 8; the first transmission shaft 23 and the second transmission shaft 24 are respectively rotatably connected with the first gear box 21, and the first transmission shaft 23 and the second transmission shaft 24 are in transmission connection; a first driving wheel component 211 is rotatably arranged on the steel wheel arm 2, and the first driving wheel component 211 is respectively in transmission connection with the driving steel wheel 1 and the first driving shaft 23; the second transmission shaft 24 is also in transmission connection with the fertilizer discharging shaft 4 through a second transmission wheel assembly 212; the transmission steel wheel 1 can drive the first transmission shaft 23 to rotate through the first transmission wheel component 211; the first transmission shaft 23 can drive the fertilizer discharging shaft 4 to rotate through the second transmission shaft 24 and the second transmission wheel assembly 212.
The advantage of above-mentioned transmission structure is, through setting up first transmission shaft 23 and second transmission shaft 24 and realizing the power transmission to the axle 4 of fertilizing with transmission steel wheel 1, not only can guarantee the stability of transmission process, and transmission structure is simple, high-efficient moreover, and the power loss among the transmission process is little.
Preferably, the gearbox also comprises a second gearbox 22 and a third transmission shaft 25 which are fixed on the frame 8; the second gear box 22 is arranged side by side with the first gear box 21; the other end of the first transmission shaft 23 is rotatably connected with the second gearbox 22; the third transmission shaft 25 is arranged along the length direction of the frame 8, and one end of the third transmission shaft is rotatably connected with the second gear box 22 and is in transmission connection with the other end of the first transmission shaft 23; the other end of the third transmission shaft 25 is in transmission connection with the sowing shaft 3 through a third transmission wheel assembly 213; the first transmission shaft 23 can drive the sowing shaft 3 to rotate through the third transmission shaft 25 and the third transmission wheel assembly 213.
The transmission structure has the advantages that the third transmission shaft 25 is arranged, so that the power of the transmission steel wheel 1 can be transmitted to the sowing shaft 3, and the transmission structure is simple and efficient; simultaneously, through setting up second gear box 22 to be connected second gear box 22 with the transmission of first transmission shaft 23, can realize combining together the transmission structure of control fertilizing axle 4 and the transmission structure of control seeding axle 3, like this, transmission steel wheel 1 rotates and can drive seeding axle 3 and fertilizing axle 4 rotation simultaneously, has not only simplified drive mechanism greatly, but also makes the transmission process high-efficient stable more.
Preferably, the device also comprises a land wheel 6 and a lifting oil cylinder 7 which are arranged side by side with the transmission steel wheel 1; the lifting oil cylinder 7 is arranged on the frame 8; the lower end of the lifting oil cylinder 7 is hinged with the land wheel 6; when the seeder is pulled, the land wheel 6 is abutted against the ground to realize the rotation of the land wheel 6; the land wheel 6 can play a supporting role and can also assist steering and turning around, so that the running of the seeder is more flexible and controllable; in addition, the lifting oil cylinder 7 controls the land wheel 6 to lift through a hydraulic system, so that the land wheel 6 can be lifted when the seeder does not need the land wheel 6 to contact the ground, the control over the land wheel 6 is realized, and the seeder is suitable for different scene requirements.
According to the wide-width no-tillage precision seeder, the number of the seeding monomers 81 is 9-18; a plurality of sowing single bodies 81 are arranged on one side of the frame 8 side by side; at least one seeding monomer 81 is arranged between the transmission steel wheel 1 and the land wheel 6; by arranging the plurality of sowing single bodies 81, the width of the sowing machine can be greatly improved, so that the sowing efficiency is effectively improved; set up a plurality of seeding monomers 81 and transmission steel wheel 1 and land wheel 6 into the homonymy of frame 8 to arrange side by side with transmission steel wheel 1 and land wheel 6, can save space, improve stability.
The present invention further includes a floating spring 5 arranged in a horizontal direction; the other end of the steel wheel arm 2 is hinged with the frame 8; the steel wheel arm 2 is arranged in a downward inclined mode, one end of the floating spring 5 is fixed to the steel wheel arm 2, and the other end of the floating spring is connected with the rack 8; by arranging the floating spring 5, the included angle between the steel wheel arm 2 and the frame 8 can be changed, so that the height of the transmission steel wheel 1 can be adjusted; like this, when the seeder traveled to the region of ground injustice, the height of transmission steel wheel 1 can be adjustable in the small-scale to improve the adaptability of transmission steel wheel 1 to ground, reduce the influence of the ground condition to transmission process.
The seeder of the invention also comprises an auxiliary frame body positioned on one side of the frame 8, and the auxiliary frame body is fixed on the frame 8; a plurality of stubble removing parts 87 which are in one-to-one correspondence with the sowing single bodies 81 are arranged on the auxiliary frame body, and the stubble removing parts 87 are positioned at the lower side of the frame 8; the stubble cutting operation can be realized by providing the stubble cutting member 87.
The seeder of the present invention further comprises a plurality of fertilizer boxes 83 and a plurality of unit disk fertilizer applicators 84; each fertilizer box 83 and each unit disk fertilizer application device 84 correspond to one sowing unit 81. The fertilizer box 83 is positioned on the upper side of the frame 8 and is fixed on the frame 8 through a support frame 831; the unit disc fertilizing device 84 is positioned at the lower side of the frame 8 and is arranged on the frame 8; the fertilizer distributor 82 is arranged on the frame 8 and is respectively communicated with the fertilizer box 83 and the unit disc fertilizing device 84; through setting up fertile case 83 and unit dish fertilizer injection unit 84 to communicate both with fertilizer apparatus 82, can control fertilizer apparatus 82 through fertilizer shaft 4, and then discharge the fertilizer in fertile case 83 through unit dish fertilizer injection unit 84, realize the fertilization operation.
The seeder of the invention also comprises a traction frame 85 which is detachably arranged on the frame 8, and the traction frame 85 is positioned at the other side of the frame 8; a connecting plate 851 is arranged on the upper side of the traction frame 85, one end of the connecting plate 851 is detachably connected with the traction frame 85, and the other end is detachably connected with a supporting frame 831; the traction frame 85 can be arranged on the frame 8 by arranging the detachable traction frame 85, and is connected with a tractor through the traction frame 85 to realize traction operation, and the traction frame 85 can be detached to realize other connection modes; when the traction frame 85 is attached to the frame 8, the connection plate 851 is provided and the connection plate 851 is connected to the support frame 831, whereby the stability of the traction frame 85 can be improved.
The hoisting frame 86 is fixedly arranged on the frame 8; when the traction frame 85 is disassembled, the seeder can be connected with a tractor through the hoisting frame 86 to realize suspension operation, and the suspension operation can facilitate the turning of the seeder.
The broad width no-tillage precision seeder and the working process thereof of the present invention are explained below by way of examples, but the aspects of the present invention are not limited to the specific structures described in the examples.
Examples
As shown in fig. 1, in the present embodiment, in order to save the arrangement space of the components, the first gear box 21 and the second gear box 22 are specifically fixed to the upper surface of the frame 8; on the side surfaces of the frame 8 corresponding to the first gear case 21 and the second gear case 22, a set of two mounting plates extending in the radial direction of the frame 8 are fixed, respectively, and the two mounting plates in each set are spaced and arranged in parallel.
In the horizontal direction, the arrangement sequence of each shaft from one side to the other side of the frame 8 is that the sowing shaft 3, the first transmission shaft 23, the second transmission shaft 24 and the fertilizer discharging shaft 4; wherein the sowing shaft 3 is positioned at one side of the frame 8 and passes through the two sets of mounting plates. The third transmission shaft 25 is located between the first transmission shaft 23 and the fertilizer shaft 4 in the horizontal direction and is located beyond one end of the second transmission shaft 24 in the extending direction of the frame 8.
In the embodiment, the specific transmission connection structure of the transmission steel wheel 1, the sowing shaft 3 and the fertilizing shaft 4 is as follows:
the steel wheel arm 2 is formed of two spaced, elongated plate-like structures. The transmission steel wheel 1 is rotatably arranged at one end of the steel wheel arm 2 through a steel wheel shaft. A transmission wheel is fixedly arranged on the steel wheel shaft and is positioned between the two plate-shaped structures of the steel wheel arm 2. The other end of the steel wheel arm 2 is hinged to a corresponding set of mounting plates of the first gearbox 21 and two plate-like structures are located between the set of mounting plates, thus connecting the other end of the steel wheel arm 2 to the frame 8.
The first driving wheel assembly 211 comprises two driving wheels coaxially arranged, the shafts of the two driving wheels pass through the other end of the steel wheel arm 2 and are rotatably connected with the steel wheel arm 2. Of the two drive wheels of the first drive wheel assembly 211, one is located between the two plate-like structures of the steel wheel arm 2 and the other is located outside its respective mounting plate. The driving wheel between the two plate-shaped structures is in transmission connection with the driving wheel on the steel wheel shaft through a transmission chain or a transmission belt and the like, so that when the transmission steel wheel 1 rotates, the driving wheel on the steel wheel shaft can drive the first driving wheel assembly 211 to rotate.
The first transmission shaft 23, the second transmission shaft 24 and the transmission wheel of the first transmission wheel assembly 211 positioned outside the mounting plate are all positioned on the same side of the first gear box 21. One end of the first transmission shaft 23 is provided with a multi-stage transmission wheel and a transmission wheel respectively, wherein the multi-stage transmission wheel is positioned in the first gear box 21, and the transmission wheel is positioned outside the first gear box 21. The transmission wheel on the first transmission shaft 23 is in transmission connection with the transmission wheel on the outer side of the mounting plate on the first transmission wheel assembly 211 through a transmission chain or a transmission belt and the like, so that when the first transmission wheel assembly 211 rotates, the first transmission shaft 23 can be driven to rotate.
One end of the second transmission shaft 24 is provided with a multi-stage transmission wheel, and the multi-stage transmission wheel is also positioned in the first gear box 21; the multistage transmission wheel on the first transmission shaft 23 is in transmission connection with the multistage transmission wheel on the second transmission shaft 24 through a transmission chain or a transmission belt and the like, so that the second transmission shaft 24 can be driven to rotate when the first transmission shaft 23 rotates.
The second drive wheel assembly 212 includes two gear boxes with two gears in each gear box in driving connection. One gear in one gear box is fixedly connected with the other end of the second transmission shaft 24, the other gear in the gear box is coaxially arranged with one gear in the other gear box, and the other gear in the other gear box is sleeved and fixed on the fertilizer discharging shaft 4; thus, the second transmission shaft 24 rotates to drive the gears of the two gear boxes to rotate, thereby driving the fertilizer discharging shaft 4 to rotate.
So far, the rotation power of the transmission steel wheel 1 is transmitted to the fertilizer discharging shaft 4 in sequence through the transmission mechanism, and the control of the fertilizer discharging shaft 4 is realized.
In the present embodiment, the second transmission wheel assembly 212 is located between the first gear case 21 and the second gear case 22, and each gear case is also fixed to the frame 8 by a gear case fixing frame in order to keep the gear case stable.
The first transmission shaft 23 and the third transmission shaft 25 are respectively positioned at two sides of the second gear box 22, and the end parts of the first transmission shaft and the third transmission shaft, which are connected with the second gear box 22, are provided with multi-stage gears which are mutually in transmission connection; when the first transmission shaft 23 is rotated, the third transmission shaft 25 can be rotated.
The third drive wheel assembly 213 comprises two gear boxes, each of which has two gears in driving connection. One gear in one gear box is fixedly connected with the other end of the third transmission shaft 25, the other gear in the gear box is coaxially arranged with one gear in the other gear box, and the other gear in the other gear box is sleeved and fixed on the sowing shaft 3; thus, the third transmission shaft 25 rotates to drive the gears of the two gear boxes to rotate, thereby driving the sowing shaft 3 to rotate.
So far, the rotation power of transmission steel wheel 1 transmits to seeding axle 3 in proper order through above-mentioned drive mechanism, realizes the control to seeding axle 3.
In the present embodiment, the floating spring 5 is fixed at one end to a plate-like structure of the steel wheel arm 2 and at the other end to a mounting plate to which it is hinged.
In the present embodiment, the lift cylinder 7 is located between the mounting plates corresponding to the second gear box 22, and is fixed to the mounting plates. The land wheel 6 is positioned at the lower side of the second gear box 22 and is hinged with the lower end of the lifting cylinder 7.
In the embodiment, the center line in the same direction as the running direction of the seeder is a symmetrical line, and at least one transmission steel wheel 1 and one land wheel 6 are symmetrically arranged on two sides of the symmetrical line, so that the seeder has better balance.
It should be noted that, when the transmission steel wheel 1 and the land wheel 6 are symmetrically arranged, the transmission mechanisms and the lift cylinder 7 related to the transmission steel wheel and the land wheel are also symmetrically arranged according to the actual connection condition. The sowing shaft 3 and the fertilizer discharging shaft 4 are connected with the plurality of transmission steel wheels 1 in the same way. For each transmission shaft, in principle, a plurality of transmission steel wheels 1 can be shared according to the actual arrangement condition, and each group can also adopt a group of independent transmission shafts.
In this embodiment, the plurality of sowing units 81 are fixedly connected to the frame 8 by a four-bar mechanism, and the four-bar mechanism may be a conventional four-bar mechanism.
As shown in fig. 3, in the present embodiment, the number of the sowing units 81 is 12, and the sowing units 81 are arranged by taking a center line in the same direction as the traveling direction of the sowing machine as a symmetrical line, and two sowing units 81 are arranged between the transmission steel wheel 1 and the land wheel 6 on each side of the center line.
In the present embodiment, as shown in fig. 2, the mounting assembly is fixed to the other side of the frame 8, and one end of the traction frame 85 is detachably connected to the mounting assembly through a connecting pin; a hitch plate 852 is fixed to the other end of the hitch frame 85, and the hitch plate 852 can be mounted on a tractor.
The operation of this embodiment is to mount the hitch frame 85 to the frame 8 and to attach the tractor via the hitch plate 852. The tractor drives the seeder and pulls the operation, and at the in-process of traveling, transmission steel wheel 1 and land wheel 6 contact and rotate with ground, and transmission steel wheel 1 drives through each drive mechanism and sows axle 3 and fertilizer discharging shaft 4 rotates, and seeding axle 3 and fertilizer discharging shaft 4 drive seeding monomer 81 and fertilizer apparatus 82 respectively and sow and arrange fertile, realize seeding and fertilization operation.
In addition, the stubble cutting member 87 mounted on the sowing machine can cut stubble along with the running of the sowing machine during the running process, thereby realizing no-tillage sowing.
When the seeder needs to turn, the traction frame 85 is detached and connected with the tractor through the hoisting frame 86.
The wide-width no-tillage precision seeder can realize no-tillage precision seeding when the width reaches 9-18 rows. In addition, the transmission steel wheel 1 has light weight and simple transmission connection structure with each shaft, so that the seeder has high-efficiency operation effect.
In the description of the present invention, it should be noted that the terms "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "axial", "radial", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A wide no-tillage precision seeder comprises a frame (8), a plurality of seeding monomers (81) and a plurality of fertilizer applicators (82) which are in one-to-one correspondence; the seeder further comprises a seeding shaft (3) for driving the plurality of seeding units (81) and a fertilizer shaft (4) for driving the plurality of fertilizer applicators (82), wherein the seeding shaft (3) and the fertilizer shaft (4) are arranged along the length direction of the rack (8); the device is characterized by also comprising a transmission steel wheel (1) and a steel wheel arm (2) which are positioned on one side of the rack (8);
the transmission steel wheel (1) is rotatably arranged at one end of the steel wheel arm (2), and the other end of the steel wheel arm (2) is arranged on the rack (8);
the transmission steel wheel (1) is respectively in transmission connection with the sowing shaft (3) and the fertilizer discharging shaft (4) and can drive the sowing shaft (3) and the fertilizer discharging shaft (4) to rotate.
2. The broad width no-tillage precision seeder of claim 1, further comprising a first gearbox (21) and first and second transmission shafts (23, 24) fixed to the frame (8);
the first transmission shaft (23) and the second transmission shaft (24) are arranged along the length direction of the rack (8); one end of the first transmission shaft (23) and one end of the second transmission shaft (24) are respectively rotatably connected with the first gearbox (21), and one end of the first transmission shaft (23) is in transmission connection with one end of the second transmission shaft (24);
a first transmission wheel assembly (211) is rotatably mounted on the steel wheel arm (2), and the first transmission wheel assembly (211) is in transmission connection with the transmission steel wheel (1) and the first transmission shaft (23) respectively; the other end of the second transmission shaft (24) is in transmission connection with the fertilizer discharging shaft (4) through a second transmission wheel assembly (212);
the transmission steel wheel (1) can drive the first transmission shaft (23) to rotate through the first transmission wheel component (211); the first transmission shaft (23) can drive the fertilizer discharging shaft (4) to rotate through the second transmission shaft (24) and the second transmission wheel assembly (212).
3. The wide no-tillage precision seeder according to claim 2, further comprising a second gearbox (22) and a third transmission shaft (25) fixed to said frame (8);
the second gearbox (22) being arranged alongside the first gearbox (21); the other end of the first transmission shaft (23) is rotatably connected with the second gearbox (22);
the third transmission shaft (25) is arranged along the length direction of the rack (8), and one end of the third transmission shaft is rotatably connected with the second gearbox (22) and is in transmission connection with the other end of the first transmission shaft (23); the other end of the third transmission shaft (25) is in transmission connection with the sowing shaft (3) through a third transmission wheel assembly (213);
the first transmission shaft (23) can drive the sowing shaft (3) to rotate through the third transmission shaft (25) and the third transmission wheel assembly (213).
4. The wide no-tillage precision seeder of claim 3, further comprising a land wheel (6) and a lift cylinder (7) arranged side by side with the transmission steel wheel (1);
the lifting oil cylinder (7) is hinged with the rack (8); the lower end of the lifting oil cylinder (7) is hinged with the land wheel (6).
5. The wide no-tillage precision seeder according to claim 4, characterized in that the number of the seeding units (81) is 9-18;
a plurality of sowing single bodies (81) are arranged on one side of the frame (8) side by side; at least one sowing monomer (81) is arranged between the transmission steel wheel (1) and the land wheel (6).
6. The no-tillage precision seeder of any one of claims 1 to 5, further comprising a floating spring (5) arranged in a horizontal direction;
the other end of the steel wheel arm (2) is hinged with the frame (8);
the steel wheel arm (2) is arranged in a downward inclined mode, one end of the floating spring (5) is fixed to the steel wheel arm (2), and the other end of the floating spring is connected with the rack (8).
7. The no-tillage precision seeder of any one of claims 1 to 5, further comprising at least one fertilizer box (83) and a plurality of unit disk fertilizing devices (84) in one-to-one correspondence with the plurality of fertilizer applicators (82);
the fertilizer box (83) is positioned on the upper side of the rack (8) and is fixed on the rack (8) through a support frame (831); the unit disk fertilizing device (84) is positioned at the lower side of the rack (8) and is arranged on the rack (8);
each fertilizer distributor (82) is arranged on the rack (8) and communicated with the fertilizer box (83) and the corresponding unit disk fertilizer device (84).
8. The broad width no-tillage precision seeder of claim 7, further comprising a traction frame (85) detachably mounted on the frame (8), the traction frame (85) being located on the other side of the frame (8);
the upper side of traction frame (85) is equipped with connecting plate (851), the one end of connecting plate (851) with traction frame (85) detachable connection connects, the other end with support frame (831) detachable connection.
9. The wide no-tillage precision seeder according to any one of claims 1 to 5, further comprising an auxiliary frame body located on one side of the frame (8), the auxiliary frame body being fixed on the frame (8);
a plurality of stubble removing parts (87) which are in one-to-one correspondence with the sowing monomers (81) are arranged on the auxiliary frame body, and each stubble removing part (87) is positioned on the lower side of the rack (8).
10. The wide no-tillage precision seeder according to any one of claims 1 to 5, characterized in that a hoisting frame (86) is fixedly mounted on the frame (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210454067.7A CN114846961B (en) | 2022-04-24 | 2022-04-24 | Wide no-tillage precision seeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210454067.7A CN114846961B (en) | 2022-04-24 | 2022-04-24 | Wide no-tillage precision seeder |
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| CN114846961A true CN114846961A (en) | 2022-08-05 |
| CN114846961B CN114846961B (en) | 2023-08-18 |
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| CN202210454067.7A Active CN114846961B (en) | 2022-04-24 | 2022-04-24 | Wide no-tillage precision seeder |
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|---|---|---|---|---|
| RU2157606C2 (en) * | 1996-09-06 | 2000-10-20 | Белов Николай Николаевич | Seeder |
| RU2005125143A (en) * | 2005-08-08 | 2007-02-20 | Федеральное государственное образовательное учреждение высшего профессионального образовани Азово-Черноморска государственна агроинженерна академи (RU) | DEVICE FOR TRANSPORTATION AND SEPARATION OF MANUSTER IN FRACTION |
| CN101683032A (en) * | 2008-09-27 | 2010-03-31 | 徐禄 | Grassland hardening loosening machine |
| CN103329664A (en) * | 2013-06-13 | 2013-10-02 | 赵俊辉 | Sowing machine |
| CN105557102A (en) * | 2015-12-24 | 2016-05-11 | 山东农业大学 | Broad-seedling-width precision sowing machine with functions of double rotary tillage and proportional layering fertilization |
| CN110178495A (en) * | 2019-06-28 | 2019-08-30 | 山西河东雄风农机有限公司 | A kind of wide cut with profile modeling function lacks no-tillage fertilizing and seeding machine |
| CN112219501A (en) * | 2020-10-23 | 2021-01-15 | 雷沃重工股份有限公司 | Air-suction type seeder |
| CN215345805U (en) * | 2021-07-15 | 2021-12-31 | 宁城天助机械有限公司 | Hydraulic lifting wheel of full-film-mulching seeder |
-
2022
- 2022-04-24 CN CN202210454067.7A patent/CN114846961B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2157606C2 (en) * | 1996-09-06 | 2000-10-20 | Белов Николай Николаевич | Seeder |
| RU2005125143A (en) * | 2005-08-08 | 2007-02-20 | Федеральное государственное образовательное учреждение высшего профессионального образовани Азово-Черноморска государственна агроинженерна академи (RU) | DEVICE FOR TRANSPORTATION AND SEPARATION OF MANUSTER IN FRACTION |
| CN101683032A (en) * | 2008-09-27 | 2010-03-31 | 徐禄 | Grassland hardening loosening machine |
| CN103329664A (en) * | 2013-06-13 | 2013-10-02 | 赵俊辉 | Sowing machine |
| CN105557102A (en) * | 2015-12-24 | 2016-05-11 | 山东农业大学 | Broad-seedling-width precision sowing machine with functions of double rotary tillage and proportional layering fertilization |
| CN110178495A (en) * | 2019-06-28 | 2019-08-30 | 山西河东雄风农机有限公司 | A kind of wide cut with profile modeling function lacks no-tillage fertilizing and seeding machine |
| CN112219501A (en) * | 2020-10-23 | 2021-01-15 | 雷沃重工股份有限公司 | Air-suction type seeder |
| CN215345805U (en) * | 2021-07-15 | 2021-12-31 | 宁城天助机械有限公司 | Hydraulic lifting wheel of full-film-mulching seeder |
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| Publication number | Publication date |
|---|---|
| CN114846961B (en) | 2023-08-18 |
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