CN113892324A - Seed direct seeding device and cultivator - Google Patents
Seed direct seeding device and cultivator Download PDFInfo
- Publication number
- CN113892324A CN113892324A CN202111160276.2A CN202111160276A CN113892324A CN 113892324 A CN113892324 A CN 113892324A CN 202111160276 A CN202111160276 A CN 202111160276A CN 113892324 A CN113892324 A CN 113892324A
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- seed
- rope
- frame body
- cantilever
- elastic piece
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
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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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Abstract
The invention relates to the field of agricultural tools and discloses a seed direct seeding device and a cultivator, wherein the seed direct seeding device comprises: a frame body; the rope disc is rotatably arranged on the frame body and used for storing the seed ropes and discharging the seed ropes through the seed ditch; the rope pressing wheel is rotatably arranged on the frame body and used for pressing the seed rope into the seed ditch when the seed rope is rotationally placed below the rope pressing wheel in the rope disc; the buoyancy tank is arranged on one side of the frame body; and the adjusting device is respectively connected with the frame body and the buoyancy tank and is used for adjusting the frame body according to the up-and-down fluctuation of the buoyancy tank on the ground of the paddy field. In this way, the fluctuation situation in paddy field can be simulated in real time in this application, then adjusting device adjusts the lift of support body according to the fluctuation condition of flotation tank to make the seed rope in the rope dish can press the suitable height of putting in the paddy field under the effect of pressing the rope sheave, thereby improve the survival rate of seeding efficiency and seed.
Description
Technical Field
The embodiment of the invention relates to the field of agricultural tools, in particular to a seed direct seeding device and a cultivator.
Background
Since ancient times, China is a big agricultural country, and with the rapid increase of the population scale of China and the overall transformation from the agricultural country to a big manufacturing industry country, a large amount of labor needs to be liberated urgently. In the traditional manual cultivation mode, a large amount of manpower is consumed, the labor is liberated leftwards, and various cultivation machines are present in the agricultural market in view of the situation, so that the manpower and material resource cost required by agricultural cultivation is greatly reduced.
However, in the process of implementing the present invention, the inventors of the present invention found that, compared with the dry land planting of wheat, mechanization of wheat planting is easier to popularize, because the growing environment of rice is a paddy field, the planting environment of the paddy field is more complex, most of the areas generally adopt an artificial broadcast sowing mode to plant rice, and a few areas adopt a grooved wheel type drill, a broadcast sowing machine and a hole type hole direct sowing machine to broadcast sowing, while broadcast sowing operations adopting the grooved wheel type drill, the broadcast sowing machine and the hole type hole direct sowing machine generally cause that a seed rope cannot fit the field surface in the paddy field because of the uneven fluctuation of the paddy field, for example: when the apparatus of seeding is through the region of the protruding soil block in paddy field the seed rope can impress deeply and lead to the seed to damage, perhaps the seeding apparatus can't impress when the pit region in paddy field the seed rope leads to the rice root system shallow that buries in the pit, causes the rice lodging easily.
Disclosure of Invention
The technical problem mainly solved by the embodiment of the invention is to provide a seed direct sowing device and a cultivator, which can enable the seed direct sowing device to perform profiling operation along with the fluctuation of a paddy field, so that seeds can be sowed at a proper depth of the paddy field.
In order to solve the technical problems, the invention adopts a technical scheme that: provided are a seed direct seeding device and a cultivator, including: a frame body;
the rope disc is rotatably arranged on the frame body and used for storing and dropping the seed ropes;
the rope pressing wheel is rotatably arranged on the frame body and used for pressing and placing the seed ropes in the seed grooves when the seed ropes are rotatably placed below the rope pressing wheel in the rope disc;
the buoyancy tank is arranged on one side of the frame body;
the adjusting device is respectively connected with the frame body and the floating box, and the adjusting device is used for adjusting the frame body according to the up-and-down fluctuation of the floating box on the ground of the paddy field.
Optionally, the adjusting device includes a suspension structure and a power unit, one end of the suspension structure is connected to the frame body, the other end of the suspension structure is connected to the power unit, and the buoyancy tank is connected to the power unit; the power unit controls the suspension structure according to the floating of the buoyancy tank, and the suspension structure drives the frame body to ascend, incline leftwards or incline rightwards.
Optionally, the suspended structure includes mounting bracket, first cantilever, second cantilever and third cantilever, the mounting bracket set up in the support body, first cantilever set up in the mounting bracket, first cantilever is connected the power pack, first cantilever is used for adjusting the rising or the decline of support body, the second cantilever with the third cantilever respectively the symmetry set up in the both sides of first cantilever, the second cantilever with the third cantilever all with the power pack is connected, the second cantilever with the third cantilever is used for adjusting the support body inclines to the left or inclines to the right.
Optionally, the suspension structure further comprises a first elastic piece and a second elastic piece, the first elastic piece and the second elastic piece are respectively arranged on two sides of the mounting frame, one end of the first elastic piece is connected with the mounting frame, the other end of the first elastic piece is connected with the support body, one end of the second elastic piece is connected with the mounting frame, and the other end of the second elastic piece is connected with the support body.
Optionally, the rope reel includes first end cover, second end cover and axis of rotation, first end cover with the second end cover install respectively in the both sides of axis of rotation, the axis of rotation rotate set up in the support body.
Optionally, the frame body is provided with an installation shaft, the installation shaft is provided with a limiting through hole, the rotation shaft is provided with a rotation hole, the rotation hole penetrates through the rotation shaft along the axial direction of the rotation shaft, the rotation shaft is sleeved on the installation shaft, the rotation shaft can rotate around the installation shaft, and the first end cover and the second end cover are respectively connected to two ends of the rotation shaft;
the rope reel further comprises a limiting piece and a third elastic piece, the third elastic piece is sleeved on the installation shaft, the limiting piece is inserted into the limiting through hole, one end of the third elastic piece abuts against the first end cover or the second end cover close to the limiting through hole, and the other end of the third elastic piece abuts against the limiting piece;
under the state of not receiving external force, the third elastic piece enables the first end cover and the second end cover to keep a close state.
Optionally, the number of the limiting through holes is multiple, and the limiting through holes are arranged on the rotating shaft in an array mode.
Optionally, the seed direct seeding device further comprises a control center and a lifting device, the lifting device is mounted on the frame body, the lifting device is connected with the rope pressing wheel, the control center is respectively connected with the adjusting device and the lifting device, and the lifting device is connected with the rope pressing wheel;
the control center controls the lifting device to lift according to feedback of the adjusting device for controlling the frame body to ascend or descend, so that the height of the rope pressing wheel relative to the frame body is changed.
Optionally, the number of the rope pressing wheels and the lifting device is multiple, each rope pressing wheel comprises a wheel body and a wheel shaft, the wheel body is connected with one end of the wheel shaft and rotates around the wheel shaft, and the other end of the wheel shaft is connected with the lifting device;
wherein, one elevating gear is connected two rope pressing wheels respectively.
The invention also provides an embodiment of the cultivator, which comprises a machine body and the seed direct sowing device, wherein the seed direct sowing device is arranged on the machine body.
In the embodiment of the invention, the fluctuation condition of the paddy field is simulated in real time in the buoyancy tank, and then the lifting of the frame body is adjusted by the adjusting device according to the fluctuation condition of the buoyancy tank, so that the seed ropes in the rope disc can be pressed at a proper height of the paddy field under the action of the rope pressing wheel, and the sowing efficiency and the survival rate of the seeds are improved.
Drawings
FIG. 1 is a general schematic view of an embodiment of a direct seed sowing apparatus according to the present invention;
FIG. 2 is a schematic view of another embodiment of a direct seeding apparatus;
FIG. 3 is a schematic side view of an embodiment of a direct seeding apparatus according to the present invention;
FIG. 4 is a schematic view of a connection relationship between an adjustment structure and a frame body of an embodiment of a direct seed sowing device according to the present invention;
FIG. 5 is an enlarged partial schematic view at A in FIG. 2;
FIG. 6 is a schematic view of a rope reel structure of an embodiment of a seed direct seeding device;
FIG. 7 is a schematic view of the connection relationship between the lifting device and the rope pressing wheel of the embodiment of the seed direct sowing device;
FIG. 8 is a schematic diagram of a connection relationship of a control center of an embodiment of a direct seed sowing device;
fig. 9 is an exploded view of a pressing wheel of the seed direct seeding device.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the seed direct seeding device 1 includes a frame 10, a buoyancy tank 20, an adjusting device 30, a rope reel 40 and a rope pressing wheel 50, wherein the frame 10 is provided with a seed ditch, the rope reel 40 is rotatably disposed on the frame 10, and the rope reel 40 is used for storing and dropping seed ropes. Press the rope sheave 50 to rotate set up in support body 10, press the rope sheave 50 to be used for the seed rope in the rope reel 40 rotation drops to when pressing the rope sheave 50 below, press the seed rope to put in the seed ditch. The floating box 20 is disposed at one side of the frame body 10, the adjusting device 30 is connected to the frame body 10 and the floating box 20, and the adjusting device 30 is used for adjusting the frame body 10 according to the fluctuation of the floating box 20 in the paddy field along with the terrain. When device 1 is sowed directly to seed, flotation tank 20 is according to the topographic relief condition in paddy field fluctuates from top to bottom, adjusting device 30 is then according to flotation tank 20's fluctuation from top to bottom adjustment support body 10 makes support body 10 goes up and down, thereby lets seed rope in the rope dish 40 can be pressed by rope pressing wheel 50 and cover in the suitable degree of depth in paddy field after falling to rope pressing wheel 50.
To above-mentioned flotation tank 20, flotation tank 20 is hollow structure, and flotation tank 20 is the arc setting towards the one end face in paddy field, and the arc sets up flotation tank 20 can follow fluctuation rapidly when the ground fluctuation of paddy field changes, thereby reduces by a wide margin flotation tank 20 blocks the condition in the soil in the complicated district of paddy field fluctuation.
In the embodiment of the present invention, the number of the buoyancy tanks 20 is two, and the two buoyancy tanks 20 are respectively disposed on both sides of the adjusting device 30. It should be noted that the number of the buoyancy tanks 30 includes, but is not limited to, two, and the producer can increase the corresponding buoyancy tanks 20 appropriately according to the precision of the direct seeding device 1 for sensing the paddy field ground undulation.
Referring to fig. 3 and 4, the adjusting device 30 includes a suspension structure 301 and a power unit 302, wherein one end of the suspension structure 301 is connected to the frame body 10, the other end of the suspension structure 301 is connected to the power unit 302, and the buoyancy tank 20 is connected to the power unit 302. Thus, the power unit 302 controls the suspension structure 301 according to the floating of the buoyancy tank 20, and the suspension structure 301 brings the frame body 10 up, left or right. When the direct seeding device 1 is used for direct seeding operation, the floating box 20 can fluctuate along with the movement of the frame body 10 according to the fluctuation of the topography of the paddy field, the floating box 20 feeds back fluctuation to the power unit 302, and the power unit 302 regulates and controls the suspension structure 301 according to the feedback of the floating box 20, so that the frame body 10 can be pulled up, descended, inclined to the left or inclined to the right by the suspension structure 301.
Specifically, suspension structure 301 includes mounting bracket 3011, first cantilever 3012, second cantilever 3013 and third cantilever 3014, mounting bracket 3011 set up in support body 10, first cantilever 3012 rotate set up in mounting bracket 3011, first cantilever 3012 connects power unit 302, first cantilever 3012 is used for adjusting the rising or the decline of support body 10, second cantilever 3013 with third cantilever 3014 rotate set up in mounting bracket 3011 and second cantilever 3013 with third cantilever 3014 respectively the symmetry set up in the both sides of first cantilever 3012, second cantilever 3013 with third cantilever 3014 all with power unit 302 is connected, second cantilever 3013 with third cantilever 3014 is used for adjusting support body 10 inclines to the left or inclines to the right. When the direct seeding device 1 seeds in the paddy field, the flotation tank 20 can follow the topographic relief of the paddy field and fluctuate, the flotation tank 20 feeds back the floating condition to the power unit 302, the power unit 302 controls the first suspension arm 3012 to rotate between the first position and the second position according to the fluctuation information fed back by the flotation tank 20, when the first suspension arm 3012 rotates from the first position to the second position, the frame body 10 ascends, and when the second position rotates to the first position, the frame body 10 descends. When the buoyancy tank 20 is tilted to the left or to the right due to the topography of the paddy field, the buoyancy tank 20 transmits information of the leftward tilt to the power unit 302, the power unit 302 controls the second arm 3013 to rotate from the third rotation position to the fourth rotation position, and the frame 10 is tilted in the direction of the third arm 3014, or the buoyancy tank 20 transmits information of the rightward tilt to the power unit 302, the power unit 302 controls the third arm 3014 to rotate from the fifth position to the sixth position, and the frame 10 is tilted in the direction of the second arm 3013. It should be noted that the first position is an initial position of the first suspension arm 3012, the second position is a position where the first suspension arm 3012 rotates around the mounting block 3011 by a maximum angle, the third position is an initial position of the second suspension arm 3013, the fourth position is a position where the second suspension arm 3013 rotates around the mounting block 3011 by a maximum angle, the fifth position is an initial position of the third suspension arm 3014, and the sixth position is a position where the third suspension arm 3014 rotates around the mounting block 3011 by a maximum angle.
In some embodiments, the suspension structure 301 further includes a first elastic component 3015 and a second elastic component 3016, the first elastic component 3015 and the second elastic component 3016 are respectively disposed on two sides of the mounting block 3011, one end of the first elastic component 3015 is connected to the mounting block 3011, the other end of the first elastic component 3015 is connected to the frame body 10, one end of the second elastic component 3016 is connected to the mounting block 3011, and the other end of the second elastic component 3016 is connected to the frame body 10. When the second suspension arm 3013 needs to be reset after rotating from the third position to the fourth position, the first elastic component 3015 provides an auxiliary power for the second suspension arm 3013 to rotate from the fourth position to the third position, and when the third suspension arm 3014 needs to be reset after rotating from the fifth position to the sixth position, the second elastic component 3016 provides an auxiliary power for the third suspension arm 3014 to rotate from the sixth position to the fifth position. Therefore, when the frame body 10 needs to be restored to a balance state from an inclined state, the power system and the first elastic piece 3015 or the second elastic piece 3016 can quickly complete the transition state conversion, and the profiling operation of the direct seeding device 1 on the paddy field can be more quickly and accurately performed.
In an embodiment of the present invention, the first elastic component 3015 and the second elastic component 3016 are both springs, and in other embodiments, the first elastic component 3015 and the second elastic component 3016 may also be made of a material with elastic potential energy, such as rubber.
Referring to fig. 2 and 5, the rope reel 40 includes a first end cap 401, a second end cap 402 and a rotating shaft 403, the first end cap 401 and the second end cap 402 are respectively installed at two sides of the rotating shaft 403, and the rotating shaft 403 is rotatably installed on the frame body 10.
Specifically, the frame body 10 is provided with an installation shaft 101 and a limiting through hole 1011, the rotation shaft 403 is provided with a rotation hole 4031, the rotation hole 4031 penetrates through the rotation shaft 403 in the axial direction, the rotation shaft 403 is sleeved on the installation shaft 101 and the rotation shaft 403 can rotate around the installation shaft 101, wherein one of the first end cover 401 or the second end cover 402 is integrally formed with the transmission shaft 403, a rotation hole (not shown) is formed in the center of the other independent second end cover 402 or the first end cover 403, and the independent second end cover 402 or the independent first end cover 403 is installed on the installation shaft through the rotation hole and abuts against the rotation shaft 403. The cord reel 40 further includes a limiting member 404 and a third elastic member 405, one side of the rotation shaft 403 integrally formed with the first end cap 401 or the second end cap 402 abuts against a limiting boss (not shown) of the installation shaft 101, when the independent second end cap 402 or the first end cap 401 is installed on the installation shaft 101, the third elastic member 405 is sleeved on the installation shaft 101, and then the limiting member 404 is inserted into the limiting through hole 101, wherein the third elastic member 405 is in a pressing state. Thus, the independent second end cap 402 or the independent first end cap 401 always has a power to be drawn toward the first end cap 401 or the independent second end cap 402 integrally formed with the rotating shaft 403. Therefore, the third elastic member 405 can reduce the position deviation of the disk due to the volume reduction of the disk caused by the falling of the seed rope due to the rotation of the rope disk 40 during the rotation of the rope disk 40 as much as possible, so that the position of the disk in the rope disk 40 is relatively fixed, and the equipment failure caused by the disk deviation is reduced. In addition, when the seed rope in the rope reel 40 is used up and needs to be replaced, the second end cap 402 or the first end cap 401 can be detached from the mounting shaft 101 by only pulling the limiting piece 404 out of the limiting through hole 1011, so as to achieve the purpose of replacing the reel. It is worth mentioning that the seed discs are obtained by winding seed ropes into discs.
In the present embodiment, the third elastic member 405 is a spring. In still other embodiments, the third elastic member 405 may also be made of a material with elastic potential energy, such as rubber.
In other embodiments, the number of the limiting through holes 1011 is plural, and a plurality of the limiting through holes 1011 are arranged on the mounting shaft 101 in an array. Through setting up a plurality of spacing through-holes 1011, the dish of the different specification of compatible dish of rope dish 40 ability is better, when the dish of the different specification of needs changing, adjust locating part 404 peg graft in the difference spacing through-hole 1011 can.
In the embodiment of the present invention, referring to fig. 7 and 8, the seed direct seeding device 1 further includes a lifting device 60 and a control center 70, the lifting device 60 is mounted on the frame body 10, the lifting device 60 is connected to the rope pressing wheel 50, the control center 70 is respectively connected to the adjusting device 30 and the lifting device 60, and the lifting device 60 is connected to the rope pressing wheel 50. The control center 70 controls the lifting device 60 to lift according to the feedback of the adjustment device 30 controlling the frame 10 to ascend or descend, so as to change the height of the rope pressing wheel 50 relative to the frame 10. When the adjusting device 30 adjusts the frame body 10 according to the up-and-down fluctuation of the buoyancy tank 20, the control center 70 controls the lifting device 60 to lift according to the change of the buoyancy tank 20, so that the rope pressing wheel 50 connected to the lifting device 60 is lifted.
Specifically, the number of the rope pressing wheels 50 and the lifting devices 60 is multiple, each rope pressing wheel 50 includes a wheel body 501 and an axle 502, the wheel body 501 is connected with one end of the axle 502, the wheel body 501 rotates around the axle 502, the other end of the axle 502 is connected with the lifting device 60, and one lifting device 60 is connected with two rope pressing wheels 50.
It should be noted that the lifting device 60 is a hydraulic device,
optionally, the wheel body 501 is provided with a shaft hole 5011, a limit groove 5012 and a resistance-increasing boss 5013. The axle hole 5011 is disposed through the center of the wheel 501, and the axle 502 is connected to the wheel 501 by passing through the axle hole 5011. The limiting groove 5012 surrounds the surface of the wheel body 501, the resistance-increasing bosses 5013 are multiple in number and multiple in number, the resistance-increasing bosses 5013 are arranged on two sides of the limiting groove 5012 respectively, and the resistance-increasing bosses 5013 are arranged on the surface of the wheel body 501 in a circumferential array mode around the shaft holes 5011 in a multiple mode. The limiting groove 5012 can enable the pressing rope wheel 50 to greatly reduce the pressing position deviation of the seed rope in the process of pressing the seed rope, and the resistance-increasing boss 5013 enables the pressing rope wheel 50 to obtain good ground adhesion in soft paddy field soil, so that the capability of the pressing rope wheel 50 in pressing the seed rope is improved.
Further, a fixing boss 5014 is disposed at one axial end of the wheel body 501, the fixing boss 5014 is disposed at the center of one end surface of the wheel body 501, and the shaft hole 5011 penetrates through the fixing boss 5014. The fixing boss 5014 is provided with a fixing threaded hole 5015, and the fixing hole is communicated with the shaft hole 5011. When the axle 502 is inserted into the axle hole 5011, the axle 502 can slide in the axle hole 5011 at will, and when the axle 502 needs to be fixed, a screw is screwed into the fixing threaded hole 5015 and screwed. Therefore, when the seed rope in the rope disc 40 falls below the rope pressing wheel 50 and is misaligned with the rope pressing wheel 50, the wheel body 501 can be adjusted by loosening the screw to align the wheel body 501 with the seed rope, and then the screw is locked to complete the position alignment between the seed rope and the rope pressing wheel 50 again. Or to facilitate replacement of wheel 501 when wheel 501 is damaged.
In other embodiments, the seed direct seeding device 1 further includes a guide pipe 80, the guide pipe 80 is mounted on the frame body 10, one port of the guide pipe 80 is located below the rope reel 40, and the other port of the guide pipe 80 corresponds to the lower portion of the rope pressing wheel 50. When the seed rope rotates and falls in the rope disc 40, the seed rope firstly falls into one port of the guide pipe 80 close to the rope disc 40, then slides out from the other port close to the rope pressing wheel 50 under the guidance of the guide pipe 80, and the seed rope sliding out of the guide pipe 80 is paved in a paddy field under the rolling of the rope pressing wheel 50. The stand pipe 80 can let follow seed rope of whereabouts in the rope reel 40 can be accurate drop in press the below of rope sheave 50, thereby make seed rope can be pressed by press rope sheave 50 to cover in the paddy field, very big reduction seed rope makes seed rope unable by because the skew that external environment (paddy field for example nature wind blows) caused press the condition that the rope sheave 50 pressed and covers in kind of ditch, improved the seeding precision of the direct device 1 of seed. The number of the guide tubes 80 is plural, and one guide tube 80 corresponds to one rope reel 40. It should be noted that the guide tube 80 may be mounted on the frame body 10 by means of insertion, screwing or welding, and the mounting manner adopted in this embodiment is welding.
To above-mentioned direct device 1 of seed, direct device 1 of seed still includes first furrow opener 81 and second furrow opener 82, first furrow opener 81 with second furrow opener 82 set up in the bottom of support body 10, first furrow opener 81 is used for the in-process that support body 10 removed offers the ditch of seed for the paddy field, second furrow opener 82 is used for set up the ditch in the paddy field, the ditch of seed is used for laying the seed rope, the ditch is used for the seed rope lay in the ditch of seed rear convenience of customers diversion is irrigated.
In the present embodiment, the number of the first furrow openers 81 and the second furrow openers 82 is plural, one first furrow opener 81 is disposed on the frame body 10 corresponding to one rope pressing wheel 50, and the second furrow openers 82 are symmetrically disposed on two sides of the first furrow opener 81.
In the embodiment of the invention, the fluctuation condition of the paddy field is simulated in real time in the buoyancy tank 20, and then the lifting of the frame body 10 is adjusted by the adjusting device 30 according to the fluctuation condition of the buoyancy tank 20, so that the seed ropes in the rope disc 40 can be pressed at a proper height of the paddy field under the action of the rope pressing wheel 50, and the sowing efficiency and the survival rate of the seeds are improved.
The invention also provides an embodiment of a cultivator, which comprises a machine body and the seed direct sowing device 1 in any embodiment, wherein the seed direct sowing device 1 is arranged on the machine body. Please refer to the above embodiments for the structure and function of the seed live broadcasting device 1, which is not described in detail herein.
It should be noted that the description of the present invention and the accompanying drawings illustrate preferred embodiments of the present invention, but the present invention may be embodied in many different forms and is not limited to the embodiments described in the present specification, which are provided as additional limitations to the present invention and to provide a more thorough understanding of the present disclosure. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A seed direct seeding device, comprising:
a frame body;
the rope disc is rotatably arranged on the frame body and used for storing and dropping the seed ropes;
the rope pressing wheel is rotatably arranged on the frame body and used for pressing and placing the seed ropes in the seed grooves when the seed ropes are rotatably placed below the rope pressing wheel in the rope disc;
the buoyancy tank is arranged on one side of the frame body;
the adjusting device is respectively connected with the frame body and the floating box, and the adjusting device is used for adjusting the frame body according to the up-and-down fluctuation of the floating box on the ground of the paddy field.
2. The seed direct seeding apparatus according to claim 1,
the adjusting device comprises a suspension structure and a power unit, one end of the suspension structure is connected with the frame body, the other end of the suspension structure is connected with the power unit, and the buoyancy tank is connected with the power unit; the power unit controls the suspension structure according to the floating of the buoyancy tank, and the suspension structure drives the frame body to ascend, incline leftwards or incline rightwards.
3. The seed direct seeding apparatus according to claim 2,
the suspension structure includes mounting bracket, first cantilever, second cantilever and third cantilever, the mounting bracket set up in the support body, first cantilever set up in the mounting bracket, first cantilever is connected the power pack, first cantilever is used for adjusting the rising or the decline of support body, the second cantilever with third cantilever symmetry respectively set up in the both sides of first cantilever, the second cantilever with the third cantilever all with the power pack is connected, the second cantilever with the third cantilever is used for adjusting the support body inclines to the left or inclines to the right.
4. The seed direct seeding apparatus according to claim 3,
the suspension structure further comprises a first elastic piece and a second elastic piece, wherein the first elastic piece and the second elastic piece are respectively arranged on two sides of the mounting frame, one end of the first elastic piece is connected with the mounting frame, the other end of the first elastic piece is connected with the support body, one end of the second elastic piece is connected with the mounting frame, and the other end of the second elastic piece is connected with the support body.
5. The seed direct seeding apparatus according to claim 4,
the rope reel comprises a first end cover, a second end cover and a rotating shaft, the first end cover and the second end cover are respectively installed on two sides of the rotating shaft, and the rotating shaft is rotatably arranged on the frame body.
6. The seed direct seeding apparatus according to claim 5,
the rack body is provided with an installation shaft, the installation shaft is provided with a limiting through hole, the rotating shaft is provided with a rotating hole, the rotating hole penetrates through the rotating shaft along the axial direction of the rotating shaft, the rotating shaft is sleeved on the installation shaft and can rotate around the installation shaft, and the first end cover and the second end cover are respectively connected to two ends of the rotating shaft;
the rope reel further comprises a limiting piece and a third elastic piece, the third elastic piece is sleeved on the installation shaft, the limiting piece is inserted into the limiting through hole, one end of the third elastic piece abuts against the first end cover or the second end cover close to the limiting through hole, and the other end of the third elastic piece abuts against the limiting piece;
under the state of not receiving external force, the third elastic piece enables the first end cover and the second end cover to keep a close state.
7. The seed direct seeding apparatus according to claim 6,
the number of the limiting through holes is multiple, and the limiting through holes are arranged on the rotating shaft in an array mode.
8. The seed direct seeding apparatus according to claim 1,
the seed direct sowing device also comprises a control center and a lifting device, the lifting device is arranged on the frame body, the lifting device is connected with the rope pressing wheel, the control center is respectively connected with the adjusting device and the lifting device, and the lifting device is connected with the rope pressing wheel;
the control center controls the lifting device to lift according to feedback of the adjusting device for controlling the frame body to ascend or descend, so that the height of the rope pressing wheel relative to the frame body is changed.
9. The seed direct seeding apparatus according to claim 8,
the rope pressing wheels and the lifting devices are multiple in number, each rope pressing wheel comprises a wheel body and a wheel shaft, the wheel body is connected with one end of the wheel shaft and rotates around the wheel shaft, and the other end of the wheel shaft is connected with the lifting devices;
wherein, one elevating gear is connected two rope pressing wheels respectively.
10. A tiller characterized by comprising:
a body;
and a direct seed sowing device as claimed in any one of claims 1 to 9, wherein the direct seed sowing device is mounted on the body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160276.2A CN113892324B (en) | 2021-09-30 | 2021-09-30 | Seed direct seeding device and cultivator |
| ZA2022/10185A ZA202210185B (en) | 2021-09-30 | 2022-09-14 | Direct seeding device and cultivator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116097950A (en) * | 2023-02-23 | 2023-05-12 | 海南大学 | Cultivator and automatic seeding control method |
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| CN207491498U (en) * | 2017-11-23 | 2018-06-15 | 东北农业大学 | Omni-directionally-floated profiling paddy planter |
| CN208242192U (en) * | 2018-05-11 | 2018-12-18 | 湖北中轩科技有限公司 | A kind of paddy planter |
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| CN113170635A (en) * | 2021-04-26 | 2021-07-27 | 农业农村部南京农业机械化研究所 | Structure and seeder are adjusted in adaptation of seeder |
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- 2021-09-30 CN CN202111160276.2A patent/CN113892324B/en active Active
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- 2022-09-14 ZA ZA2022/10185A patent/ZA202210185B/en unknown
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| JP2007215460A (en) * | 2006-02-15 | 2007-08-30 | Minoru Industrial Co Ltd | Direct-seeding machine for paddy field |
| US20120079973A1 (en) * | 2010-10-04 | 2012-04-05 | Exactrix Llc | Non-singulating air seeder providing precise seed placement |
| KR101761745B1 (en) * | 2016-10-19 | 2017-07-26 | 주식회사 불스 | Direct Seeding Device for dried paddy field |
| CN207491498U (en) * | 2017-11-23 | 2018-06-15 | 东北农业大学 | Omni-directionally-floated profiling paddy planter |
| CN208242192U (en) * | 2018-05-11 | 2018-12-18 | 湖北中轩科技有限公司 | A kind of paddy planter |
| CN210157622U (en) * | 2019-05-21 | 2020-03-20 | 史永水 | Rice seed rope direct seeding machine |
| CN210641367U (en) * | 2019-09-25 | 2020-06-02 | 浙江星莱和农业装备有限公司 | Rice transplanter and planting depth adjusting device thereof |
| CN213694753U (en) * | 2020-10-29 | 2021-07-16 | 金华市源宝农业机械设备有限公司 | Suspension type precise rice hole direct sowing machine with variable row spacing |
| CN113170635A (en) * | 2021-04-26 | 2021-07-27 | 农业农村部南京农业机械化研究所 | Structure and seeder are adjusted in adaptation of seeder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116097950A (en) * | 2023-02-23 | 2023-05-12 | 海南大学 | Cultivator and automatic seeding control method |
| CN116097950B (en) * | 2023-02-23 | 2024-06-28 | 海南大学 | Cultivator and automatic seeding control method |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202210185B (en) | 2022-12-21 |
| CN113892324B (en) | 2022-07-22 |
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