CN107980284B - Multifunctional automatic seeding device - Google Patents
Multifunctional automatic seeding device Download PDFInfo
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- CN107980284B CN107980284B CN201711240705.0A CN201711240705A CN107980284B CN 107980284 B CN107980284 B CN 107980284B CN 201711240705 A CN201711240705 A CN 201711240705A CN 107980284 B CN107980284 B CN 107980284B
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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
- A01C5/04—Machines for making or covering holes for sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
Abstract
The application of the patent discloses a multifunctional automatic seeding device, which belongs to the field of agricultural seeding and comprises a seeding structure and a walking structure, wherein the seeding structure and the walking structure are arranged in a rack, the walking structure comprises walking wheels and a power machine for providing power for the walking wheels, a central wheel shaft arranged in the center of each walking wheel is fixedly connected in the rack, grooves are formed in the circumferential surfaces of the walking wheels, the other ends of groove pressure springs arranged in the grooves are connected with blade sets containing blades, and the tips of the blades are close to the inner wall of the advancing direction of the grooves and are always positioned outside the grooves; the seeding structure is including placing the seeding fill and the hollow batter post feed cylinder of seed, and the terminal surface is the inclined plane under the feed cylinder, and the inclined plane point end gets into in the earth, and the degree of depth is not as far as the most advanced degree of depth that enters into in the earth of blade point end, and the feed cylinder lateral wall still is equipped with the draw-in groove, is provided with the sliding block of taking the stopper in the draw-in groove, and sliding block one end is passed through the feed cylinder pressure spring and is linked to each other with the feed cylinder inner wall, and through.
Description
Technical Field
The invention belongs to the field of agricultural seeding, and particularly relates to a multifunctional automatic seeding device.
Background
Sowing is one of crop cultivation measures, and is an operation mode for sowing crop seeds into a soil layer with a certain depth. In modern life, in order to liberate productivity, seeding machines are often used to complete the seeding of crop seeds. In life, sowing also needs to be combined with other procedures, such as loosening soil before sowing and covering soil after sowing; refute miscellaneous process in addition for people demand a multi-functional seeding structure, will loosen the soil, sow, earthing and combine together, reduce artifical burden.
Chinese patent CN105519272B discloses a multifunctional automatic peanut sowing structure, which combines loosening, covering and sowing, and comprises a frame body, wherein a charging barrel is arranged on the frame body, a discharge hole is formed in the bottom of the charging barrel, sowing mechanisms are symmetrically arranged on two sides of the charging barrel, an automatic punching device is arranged on each sowing mechanism, and a soil covering device and a pressing device are respectively arranged at the rear end of the frame body through a connecting bracket; the soil covering device comprises a coulter arranged at the bottom of the connecting bracket, and soil homogenizing plates are symmetrically arranged on two sides of the coulter; the pressing device comprises a mounting bracket and a pressing wheel, one end of the mounting bracket is movably clamped with a clamping sleeve arranged on one side of the connecting bracket through an L-shaped elbow, the other end of the mounting bracket is elastically connected with a central shaft between the pressing wheel through a spring column, a connecting arm is fixed in the middle of the central shaft, the free end of the connecting arm is rotatably connected with the mounting bracket through a rotating shaft, and the pressing wheel is fixedly arranged at two ends of the central shaft through bearings; the automatic punching device comprises a punching pipe with an angle, an arc-shaped fixing ring and a through hole arranged on the arc-shaped fixing ring, the punching pipe comprises a straight section and a bent section, the angle a range of the straight section and the bent section is 110-170 degrees, the punching pipe is welded and fixed with the outer side of the arc-shaped fixing ring along the radial direction through the straight section, and the free end of the bent section is in a sealing state.
Although having solved among the above-mentioned technical scheme and having combined together the seeding earthing, still have following problem:
1) the structure is complex, and the size is too large for the household small land, so the method is not suitable;
2) the coulter covers the seeds with soil in the soil plowing process, but the existence of the coulter can expose the seeds in the soil to the surface layer of the soil again, so that the germination rate of the sowed seeds is reduced;
3) the perforating device is adopted to provide a soil pit for arranging seeds, the energy consumption of the perforating device and the energy consumption of the movement of the travelling wheels are both reduced, so that the oil consumption is increased, and the use time of the whole equipment is short;
4) the travelling wheels are easy to slip when encountering pothole lands; meanwhile, the travelling wheels are easily entangled by stems and leaves of the plants, so that the working efficiency of the whole sowing equipment is reduced, and even the sowing equipment cannot work.
Disclosure of Invention
The invention aims to provide a multifunctional automatic seeding device, which solves the problems that in the prior art, the seeding structure is complex, seeds are exposed on the surface of a soil layer, walking wheels are easy to wind, and energy consumption is high.
The multifunctional automatic seeding device comprises a rack, wherein the rack comprises a seeding structure and a walking structure;
the seeding structure comprises a seeding hopper and a charging barrel, the seeding hopper is arranged on the top wall of the frame, and the charging barrel and the seeding machine are connected to a hopper-shaped outlet of the seeding hopper;
the walking structure comprises walking wheels and a power machine, a central wheel shaft is arranged in the center of each walking wheel and fixedly connected with the rack, the power machine is fixedly connected to the top wall of the rack, and the power machine provides power for the walking wheels;
the traveling wheel is characterized in that grooves are uniformly formed in the circumferential surface of the traveling wheel, groove pressure springs are fixedly arranged in the grooves, one ends of the groove pressure springs are fixedly connected with the bottoms of the grooves, blade sets are fixedly connected to the other ends of the groove pressure springs and comprise top plates and blades, the blades are in right-angled triangles, the cutting edges of the blades are oblique edges of the right-angled triangles, the right-angled edges of the right-angled triangles are fixedly connected with the top plates, the other right-angled edges of the blades are parallel to the side wall of the grooves in front of the rotation of the traveling wheel, and the heights of the;
the charging barrel is a hollow oblique cylinder, the lower end of the charging barrel is a wedge-shaped end, the tip end of the wedge-shaped end is positioned at the rear end of the advancing direction of the travelling wheel, the depth of the tip end of the wedge-shaped end deeply penetrating into the soil is smaller than the depth of the tip end of the blade deeply penetrating into the soil, a clamping groove is formed in the side wall of the charging barrel close to the travelling mechanism, a sliding block is arranged in the clamping groove, a charging barrel pressure spring is fixedly connected to the other end of the sliding block, which is in contact with the clamping groove, a charging barrel pressure spring is fixedly connected to the other end of the charging barrel pressure spring, the other end of the charging barrel pressure spring is fixedly connected to the side wall opposite to the clamping groove, the sliding block is provided with a limiting block, the limiting block is positioned on the inner wall of the charging barrel, a, when the sliding block slides towards the inner wall of the charging barrel, the fixing through hole can be in butt joint with the sliding through hole; the other end face that the sliding block is connected with the feed cylinder pressure spring stretches out outside the feed cylinder, another terminal surface that the sliding block is connected with the feed cylinder pressure spring can contact earth and debris that the walking wheel was thrown out.
The principle of the basic scheme is as follows: the multifunctional automatic seeding device comprises a rack, wherein the rack comprises a seeding structure and a walking structure; the seeding structure is used for seeding, and the walking structure is used for completing the walking displacement of the whole automatic seeding structure;
the seeding structure comprises a seeding hopper and a charging barrel, the seeding hopper is arranged on the top wall of the frame, and the charging barrel is connected with the seeding machine and is arranged at a hopper-shaped outlet of the seeding hopper; the sowing hopper is arranged in a hopper shape as an inlet for throwing the seeds, so that the seeds put into the sowing hopper slide down along the inner wall of the sowing hopper under the action of gravity; the charging barrel is used for throwing the seeds, the seeds slide to the bottom outlet of the sowing hopper along the inner wall of the sowing hopper, and the seeds further fall into the charging barrel due to the fact that the bottom outlet is connected with the charging barrel;
the walking structure comprises walking wheels and a power machine, wherein a central wheel shaft is arranged in the center of each walking wheel and fixedly connected with the frame, so that the walking wheels can rotate along the central wheel shaft, the positions of the walking wheels cannot change, the power machine is fixedly connected to the top wall of the frame, and the power machine is used for providing power for the rotation of the walking wheels; the traveling wheel is characterized in that grooves are uniformly formed in the circumferential surface of the traveling wheel, groove pressure springs are fixedly arranged in the grooves, blade sets are fixedly connected to the other ends of the groove pressure springs and comprise top plates and blades, the groove pressure springs are connected to one side of two symmetrical surfaces of each top plate, the blades are connected to the other side of each top plate, the top plates are used for facilitating the groove pressure springs to drive the blades, and the groove pressure springs can simultaneously and uniformly provide elasticity for the blades; the blade is in a right-angled triangle shape, the edge part of the blade is the oblique side of the right-angled triangle, the right-angled side of the right-angled triangle is fixedly connected with the top plate, the other right-angled side of the right-angled triangle is close to the side wall of the groove in front of the rotation of the travelling wheel, and the height of the blade is larger than the depth of the groove, so that the blade is guaranteed to be compressed into the groove and still extend out of the groove;
the blade is used for cutting off plants, when the walking structure walks, when the blade group is positioned at the front end in the walking direction and just contacts the ground, the plants on the ground are poked to the middle of the blade edge and the walking wheel shaft, the blade group is arranged in the groove in the walking wheel and rotates along with the rotation of the walking wheel, the distance between the blade and the lowest point of the walking wheel is shorter and shorter along with the advancing of the walking wheel, the plant rootstocks at the blade edge are subjected to the extrusion force of the walking wheel and the extrusion force of the blade on the plants, the plants are kept balanced under the combined action of the two extrusion forces, and the contact surface between the blade edge and the plants is smaller than the contact area between the walking wheel and the plants along with the rotation of the wheel shaft, so that the blades scratch the plants at the blade edge, and then the plants are cut by utilizing the blade and the walking wheel;
when the travelling wheel rotates and advances, the blade group is contacted with the ground, the blade receives the supporting force provided by the ground, then the position of the blade gradually descends along with the advancing of the travelling wheel, the supporting force of the ground for the blade is increased, and the blade pushes the blade group to ascend by receiving the supporting force of the ground, so that the blade group extrudes the pressure spring; then, the travelling wheel further rotates, the blade group reaches the rear part of the travelling wheel, the position of the blade group gradually rises, the supporting force provided by the ground on which the blade group is subjected is gradually reduced, the elastic force of the pressure spring is greater than the supporting force provided by the ground, the pressure spring pushes the blade to gradually extend outwards, and when the blade group completely leaves the ground, the blade completely extends out;
because the length of the blade is greater than the depth of the groove, the tip of the blade is always outside the groove, the walking wheel walks on the earth ground, the lower end of the walking wheel is sunk into the earth, and because the tip of the blade is always outside the groove, the acting part of the walking wheel and the ground is the contact surface of the blade group positioned at the lower end of the walking wheel and the ground;
when the blades on the blade group cut the front sundries, some sundries and soil can be adhered to the blades, the traveling wheels travel on the soil ground, the lower ends of the traveling wheels are respectively sunk into the soil, the contact area between the blade group positioned at the lower ends of the traveling wheels and the ground is small, so that the blades of the blade group penetrate into the soil, the blade group is pushed into the groove, and the sundries and the soil on the blades of the blade group also enter the groove; the lower end of the travelling wheel is sunk into soil, and the soil and sundries are pressed into the groove part of the travelling wheel; then, the travelling wheel continues to rotate, the blade group on the groove also rotates, the position of the blade group gradually rises, the spring pushes the blade group to pop out, sundries and soil attached to the blade can also pop out of the groove along with the blade, meanwhile, a top plate of the blade group also extrudes other soil sundries in the groove outwards, the sundries and the soil sundries attached to the sundries and the soil extruded by the top plate can be thrown to the rear of the travelling wheel by the rotating blade under the action of centrifugal force, and the blade in the scheme can bring out the soil in the soil and throw out the soil along with the rotation of the blade to achieve the effect of loosening the soil; meanwhile, the blade takes the soil out of the original position, so that a soil pit is formed in the original position of the soil;
the charging barrel is a hollow oblique cylinder, and the hollow part of the charging barrel is used as a seeding channel of seeds; a clamping groove is formed in the side wall, close to the travelling mechanism, of the charging barrel, and a sliding block is arranged in the clamping groove, so that the sliding block can slide through the clamping groove; the other end of the sliding block, which is contacted with the clamping groove, is fixedly connected with a material cylinder pressure spring, the other end of the material cylinder pressure spring is fixedly connected with the side wall opposite to the clamping groove, the lower end surface of the sliding block is provided with a limiting block, the limiting block is positioned in the material cylinder, and the limiting block is clamped with the inner wall of the material cylinder to ensure that part of the sliding block is positioned in the material cylinder, so that the sliding block cannot be completely pushed; the sliding block is provided with a sliding through hole, the charging barrel is internally provided with a fixed plate, the fixed plate is attached to the sliding block, the inner cavity of the charging barrel is divided into an upper part and a lower part by the attached fixed plate and the attached sliding block, the edge of the fixed plate is attached to the inner wall of the charging barrel, the fixed plate is fixedly attached to the charging barrel, the fixed plate is positioned above the sliding block, the fixed plate is provided with a fixed through hole, the fixed through hole is the same as the sliding through hole in size and shape, when the sliding block slides towards the inner wall of the charging barrel, the fixed through hole can be butted with the sliding through hole, when the sliding block is acted by external force which is radial along the clamping groove and points to the pressure spring of the charging barrel, the sliding block moves towards the direction of the pressure spring, effect of dropping from the bottom of the barrel into a pit dug by the blade of the previous walking structure; for convenience, two end faces of the sliding block are named respectively, the end face connected with the spring is a spring end face, the other end face is an external end face, the other end face connected with the pressure spring extends out of the material cylinder, namely the external end face is outside the material cylinder, the material cylinder always provides the sliding block with a supporting force to be abutted against the gravity of the sliding block, and the sliding block is ensured not to be sunk into the material cylinder; the other end face of the sliding block connected with the pressure spring can contact the soil and sundries thrown out by the travelling wheel, namely the outer end face can contact the soil and sundries thrown out by the travelling wheel, the soil and sundries thrown to the rear of the travelling wheel by the travelling wheel are used as power for pushing the sliding block to slide towards the direction of the pressure spring, and resources are fully utilized; because the grooves are uniformly formed in the traveling wheel, the blade sets are also uniformly arranged along the traveling wheel, so that the soil throwing time intervals of the traveling wheel are the same, the thrust time intervals of the sliding block are also the same, the butt joint time intervals of the sliding through hole and the fixed through hole are also the same, and the sowing time intervals of the sowing structure are the same; the lower extreme of feed cylinder is the wedge end, and the degree of depth in the tip of wedge end is deeply buried is less than the blade tip and deepens the degree of depth of soil, and the effect that the inclined plane tip stretched into in the soil is back in the soil pit that the blade of the place ahead walking wheel was dug is dropped to the seed, covers the soil pit for the seed is surrounded by earth, and the degree of depth in the tip of inclined plane deeply buried is less than the blade tip and deepens the soil degree of depth, guarantees that the inclined plane tip is advancing the in-process, can not turn over the seed that the seeding was accomplished to the upper layer surface of.
Furthermore, the top plate is an elastic rubber block.
Compare with basic scheme, the roof in this scheme adopts the elastic rubber piece material for when the blade receives exogenic action compression recess pressure spring, there is the cushioning effect between blade and the recess pressure spring, when avoiding the high-speed rotation of walking wheel, the blade atress in the twinkling of an eye, compression recess spring because the impulsive force is too big, makes the roof holding power that the blade bore grow in the twinkling of an eye, destroys the blade structure.
Furthermore, the sliding block sets firmly the hang plate on the terminal surface of feed cylinder outside, the angle that hang plate and sliding block formed at the terminal surface of feed cylinder outside is the acute angle.
The settlement of hang plate helps the sliding block to contact with the earth debris that loosens the soil wheel and throw to because the action of gravity, the earth and the debris that contact the hang plate can drop to earth along with the action of gravity gradually, avoid earth debris to adhere to for a long time and make the feed cylinder pressure spring be in the compression state with sliding block one end is connected for a long time, the feed cylinder inner wall is unblocked for a long time, the seeding is a large amount of seeds, density is too high between such seeding seed, is unfavorable for the crop growth in later stage.
Furthermore, the feed cylinder part of sliding block below is fixed and is equipped with the soil screening board, the soil screening board is located the feed cylinder outside, the soil screening board is equipped with the soil screening mesh.
The soil screening plate in this scheme is used for catching soil and sundries thrown out by the travelling wheels, then the soil is leaked out from the soil screening mesh plate of the soil screening plate, the sundries such as stems and leaves of grass are reserved and stored in the soil screening plate, and the screened sundries can be used as raw materials for later-stage production of organic fertilizers.
Furthermore, the groove is a V-shaped groove, and the V-shaped direction of the V-shaped groove is opposite to the rotating direction of the travelling wheel. The shape of the V-shaped groove is adopted, the contact area between the blade arranged in the groove and the ground is increased when the walking wheel walks, the grip capacity is further enhanced, the V-shaped direction of the V-shaped groove is opposite to the rotating direction of the walking wheel, the blade is streamline, and the air resistance received when the blade rotates is reduced.
Further, the blade group is also provided with a blade plate, the blade plate is fixedly connected with the top plate vertically, the blade plate is fixedly connected with the right-angle edge of the blade, the length of the blade plate is the same as the depth of the clamping groove, and the blade plate is attached to the inner wall of the clamping groove. The blade plate is additionally arranged, so that the position of the blade is more fixed, and the blade is protected from being broken off due to high-speed rotation of the travelling wheel.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the multifunctional automatic seeding apparatus of the present invention;
FIG. 2 is an enlarged view of a portion of the slider of FIG. 1;
FIG. 3 is an enlarged schematic view of the groove of FIG. 1;
FIG. 4 is a schematic structural view of a soil screening plate of the present invention;
fig. 5 is a front view of the groove of the present invention.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the machine frame 1, the sowing structure 2, the walking structure 3, the sowing hopper 21, the charging barrel 22, the walking wheel 31, the power machine 32, the central wheel shaft 311, the groove 312, the groove pressure spring 313, the blade group 314, the top plate 315, the blade 316, the blade plate 317, the clamping groove 221, the sliding block 222, the charging barrel pressure spring 223, the limiting block 224, the sliding through hole 225, the fixing plate 226, the fixing through hole 227, the inclined plate 228, the soil sieving plate 229 and the soil sieving mesh hole 330.
Embodiments are substantially as shown in the drawings:
as shown in fig. 1, the multifunctional automatic seeding device moves from left to right, the multifunctional automatic seeding device comprises a frame 1, and the frame 1 comprises a seeding structure 2 and a walking structure 3;
the sowing structure 2 comprises a sowing hopper 21 and a charging barrel 22, the sowing hopper 21 is arranged on the top wall of the frame 1, and the charging barrel 22 is connected with the sowing hopper 21 and connected with a hopper-shaped outlet of the sowing hopper 21;
the walking structure is positioned at the right side of the sowing structure and comprises a central wheel shaft 311 and a power machine 32, the central wheel shaft 311 is fixedly connected with the rack 1, the central wheel shaft 311 is sleeved with a walking wheel 31 capable of rotating, the power machine 32 is fixedly connected with the top wall of the rack 1, and the power machine 32 provides power for the rotation of the walking wheel 31;
as shown in fig. 1 and 5, the circumferential surface of the road wheel 31 is uniformly provided with grooves 312, the grooves 312 are V-shaped grooves, the V-shaped direction of the V-shaped grooves is opposite to the rotating direction of the road wheel 31, a groove pressure spring 313 is fixedly arranged in the grooves 312, and the other end of the groove pressure spring 312 is fixedly connected with a blade set 314; as shown in fig. 3, the blade set 314 includes a top plate 315, a blade 316 and a blade plate 317, the top plate 315 is made of an elastic rubber block, the blade 316 is shaped as a right triangle, the edge of the blade 316 is the hypotenuse of the right triangle, one cathetus of the right triangle is fixedly connected with the top plate 315, the other cathetus is close to the side wall of the groove 312 in front of the rotation of the road wheel 31, and the height of the blade 316 is greater than the depth of the groove 312; the blade plate 317 is vertically and fixedly connected with the top plate 315, the blade plate 317 is fixedly connected with the right-angle edge of the blade 316, the length of the blade plate 317 is the same as the depth of the groove 312, and the blade plate 317 is attached to the inner wall of the groove 312;
as shown in fig. 1 and 2, the charging barrel 22 is a hollow oblique cylinder, the lower end of the charging barrel 22 is a wedge-shaped end, the depth of the tip of the wedge-shaped end deep into the soil is less than the depth of the tip of the blade 316 deep into the soil, and a clamping groove 221 is formed in the side wall of the charging barrel 22 close to the traveling mechanism; a sliding block 222 is arranged in the clamping groove 221, one end, far away from the clamping groove 221, of the sliding block 222 is fixedly connected with a material barrel pressure spring 223, the other end of the material barrel pressure spring 223 is fixedly connected with the opposite side wall of the clamping groove 221, the sliding block 222 is provided with a limiting block 224, the limiting block 224 is located on the inner wall of the material barrel 22, the sliding block 222 is provided with a sliding through hole 225, a fixing plate 226 is further fixedly arranged in the material barrel 22, the edge of the fixing plate 226 is attached to the inner wall of the material barrel 22, the fixing plate 226 is located above the sliding block 222, the lower end face of the fixing plate 226 is attached to the sliding block 222, the fixing through hole 227 is arranged on the fixing plate 226; the other end face of the slide block 222 connected with the charging barrel pressure spring 223 extends out of the charging barrel 22 and can be contacted with soil and sundries thrown out by the travelling wheel 31;
as shown in fig. 1, the sliding block 222 is fixedly provided with an inclined plate 228 on the end surface of the outside of the barrel 22, and the angle formed by the inclined plate 228 and the end surface of the sliding block 222 on the outside of the barrel 22 is an acute angle; as shown in fig. 1 and 4, a soil sieving plate 229 is fixed on the part of the barrel 22 below the sliding block 222, the soil sieving plate 229 is positioned outside the barrel 22, and the soil sieving plate 229 is provided with soil sieving mesh holes 330.
The walking structure 3 comprises a walking wheel 31 and a power machine 32, the rotatable walking wheel 31 is sleeved on a central wheel shaft 311 fixed with the frame 1, the central wheel shaft 311 provides a supporting force for the walking wheel 31, and the walking wheel 31 is ensured not to fall off; the power machine 32 is fixedly connected to the top wall of the frame 1 to ensure the stability of the power machine 32, and the power machine 32 is used for providing power for the rotation of the traveling wheels 31, so that the traveling wheels 31 rotate by taking the central wheel shaft 311 as a center; the circumferential surface of the travelling wheel 31 is provided with a groove 312 to ensure that the groove 312 is uniformly distributed, one end of a groove pressure spring 313 in the groove 312 is fixedly connected with the bottom of the groove 312, the other end of the groove pressure spring 313 is fixedly connected with a blade set 314, when the travelling wheel travels, the blade set connected with the groove through the groove pressure spring lands, and the blade set is uniformly distributed around the travelling wheel due to the uniform distribution of the groove pressure spring, so that the travelling wheel which travels on the ground by taking the blade set as a force application point travels stably; the blade group 314 comprises a top plate 315 and blades 316, one surface of two symmetrical surfaces of the top plate 315 is connected with the groove compression spring 313, the other surface of the two symmetrical surfaces of the top plate 315 is connected with each blade 316, the top plate 315 is used for facilitating the groove compression spring 313 to drive the plurality of blades 316, and the groove compression spring 313 can simultaneously and uniformly provide elasticity for the plurality of blades 316;
considering that when the traveling wheel 31 rotates at a high speed, the blade 316 is instantaneously stressed to compress the groove compression spring 313, the blade 316 extruded by the ground is instantaneously impacted to the top plate 315, if the top plate is a fixed structure (such as a steel plate), the instantaneous impact force on the blade 316 cannot be relieved, and the structure of the blade 316 is easily damaged, in the scheme, the top plate is set as an elastic rubber block, and the instantaneously increased pressure of the blade 316 is buffered by the elasticity of the rubber block; the blade 316 is a right triangle, the edge part of the blade 316 is the hypotenuse of the right triangle, the cathetus of the right triangle is fixedly connected with the top plate 315, the other cathetus is close to the side wall of the groove 312 in front of the rotation of the road wheel 31, the height of the blade 316 is greater than the depth of the groove 312, and the blade 316 is guaranteed to be compressed into the groove 312 and still extend out of the groove 312; the groove 312 is a V-shaped groove, the V-shaped direction of the V-shaped groove is opposite to the rotating direction of the travelling wheel 31, the design increases the contact area between the blade 316 right below the travelling wheel 31 and the ground when the blade 316 arranged in the groove 312 travels by the travelling wheel 31, so that the gripping capacity is further enhanced, and the V-shaped direction of the V-shaped groove is opposite to the rotating direction of the travelling wheel 31, so that the blade 316 is streamline, and the air resistance borne by the blade 316 during rotation is reduced;
the first function of the blade 316 here is to be able to cut the plant; when the walking structure 3 walks, the blade group 314 at the front end in the walking direction just contacts the ground, the blades 316 on the blade group 314 shift the plants on the ground to the middle of the blade edge and the axle of the walking wheel 31, because the blade set 314 is arranged in the groove 312 on the travelling wheel 31, the blade set 314 rotates along with the rotation of the travelling wheel 31, the distance between the blade 316 and the lowest point of the travelling wheel 31 is shorter and shorter as the travelling wheel 31 advances, the plant rootstock at the blade edge is pressed by the travelling wheel 31 and the blade 316, under the combined action of the two extrusion forces, the plants are kept balanced, and because the contact surface between the blade edge and the plants is smaller than the contact area between the travelling wheels 31 and the plants, the blades 316 scrape the plants to the blade edge along with the rotation of the wheel shaft, then, the blade 316 and the travelling wheels 31 are used for squeezing the plants to cut the plants;
the second function of the blade 316 is to act as a gravitational support point for the entire device; when the traveling wheel 31 rotates and advances, the blade group 314 is contacted with the ground, the blade 316 is supported by the supporting force provided by the ground, then the position of the blade 316 gradually descends along with the advance of the traveling wheel 31, the supporting force of the ground to the blade 316 is larger and larger, and the blade 316 pushes the blade group 314 to ascend by receiving the supporting force of the ground, so that the blade group 314 extrudes the compression spring; then, the traveling wheel 31 further rotates, the blade group 314 reaches the rear of the traveling wheel 31, the position of the blade group 314 gradually rises, the supporting force provided by the ground on the blade group 314 is gradually reduced, the elastic force of the pressure spring is greater than the supporting force provided by the ground, the pressure spring pushes the blade 316 to gradually extend outwards, and when the blade group 314 completely leaves the ground, the blade 316 completely extends out;
the third function of the blade 316 is to enhance the grip of the road wheel 31 and prevent slipping; since the length of the blade 316 is greater than the depth of the recess 312, the tip of the blade 316 is always outside the recess 312, since the traveling wheels 31 travel on the ground, the lower ends of the traveling wheels 31 are sunk into the ground, and since the tips of the blades 316 are always outside the grooves 312, the acting part of the walking wheel 31 and the ground is the contact surface of the blade group 314 at the lower end of the walking wheel 31 and the ground, the contact surface area of the blade 316 at the lower end of the walking wheel 31 and the ground is small, the pressure at the tip end of the blade 316 is large, therefore, the pressure between the blades 316 of the blade group 314 in the groove 312 below the road wheel 31 and the ground is very high, the tool tip of the blade 316 below the road wheel 31 is penetrated into the soil, namely, the blade 316 exposed out of the groove 312 of the walking wheel 31 is always deeply embedded into the soil, so that the ground gripping capability of the whole walking wheel 31 is enhanced, and the walking wheel 31 is prevented from skidding during walking;
the fourth function of the blade 316 is to drive the soil and sundries attached to the blade 316 and ejected by the groove compression spring 313 to rotate and be thrown out; when the blades 316 on the blade group 314 cut the front sundries, some sundries and soil can be adhered to the blades 316, as the travelling wheels 31 travel on the soil ground, the lower ends of the travelling wheels 31 are sunk into the soil, the contact area between the blade group 314 at the lower ends of the travelling wheels 31 and the ground is small, so the blades 316 of the blade group 314 are penetrated into the soil, the blade group 314 is pushed into the groove 312, and the sundries and the soil on the blades 316 of the blade group 314 also enter the groove 312; the lower end of the travelling wheel 31 is sunk into soil, and the soil and sundries are pressed into the groove 312 of the travelling wheel 31; then, the traveling wheel 31 continues to rotate, the blade group 314 on the groove 312 also rotates, the position of the blade group 314 gradually rises, the groove pressure spring 313 pushes the blade group 314 to pop out, sundries and soil attached to the blade 316 can also pop out of the groove 312 along with the blade 316, meanwhile, the top plate 315 of the blade group 314 also extrudes other soil sundries in the groove 312 outwards, the sundries and soil attached to the top plate 315 and the soil sundries extruded by the top plate 315 can be thrown out to the rear of the traveling wheel 31 by the rotating blade 316 under the action of centrifugal force, and the blade 316 in the scheme can take out the soil in the soil and achieve the effect of loosening the soil in the process of throwing out the soil along with the rotation of the blade 316; meanwhile, in the scheme, the blade 316 takes the soil out of the original position, so that a soil pit is formed in the original position of the soil;
the seeding structure 2 comprises a seeding hopper 21 and a charging barrel 22, the seeding hopper 21 is arranged on the top wall of the frame 1, and the charging barrel 22 is connected with the seeding machine and is arranged at a hopper-shaped outlet of the seeding hopper 21; the seeding bucket 21 is used as an inlet for throwing the seeds, the seeding bucket 21 is in a bucket shape, and the seeds put into the seeding bucket 21 can slide downwards to the bucket-shaped lower part of the seeding bucket 21 along the inner wall of the seeding bucket 21; the charging barrel 22 is used for throwing seeds, the seeds slide to the bottom outlet of the sowing hopper 21 along the inner wall of the sowing hopper 21, and the seeds further fall into the charging barrel 22 as the bottom outlet is connected with the charging barrel 22;
the charging barrel 22 is a hollow oblique cylinder, and the hollow part of the charging barrel 22 is used as a seeding channel of seeds; a clamping groove 221 is formed in the side wall, close to the traveling mechanism, of the charging barrel 22, and a sliding block 222 is arranged in the clamping groove 221, so that the sliding block 222 can slide through the clamping groove 221; a material barrel pressure spring 223 is fixedly connected to the other end of the sliding block 222, which is in contact with the clamping groove 221, the other end of the material barrel pressure spring 223 is fixedly connected to the opposite side wall of the clamping groove 221, a limit block 224 is arranged on the lower end face of the sliding block 222, the limit block 224 is positioned in the material barrel 22, and the limit block 224 is clamped with the inner wall of the material barrel 22 so that the material barrel pressure spring 223 cannot completely push the sliding block 222 out of the; the sliding block 222 is provided with a sliding through hole 225, the charging barrel 22 is also provided with a fixing plate 226, the fixing plate 226 is attached to the sliding block 222, the inner cavity of the charging barrel 22 is divided into an upper part and a lower part by the attached fixing plate 226 and the sliding block 222, the edge of the fixing plate 226 is attached to the inner wall of the charging barrel 22, the fixing plate 226 is attached to and fixed to the charging barrel 22, the fixing plate 226 is positioned above the sliding block 222, the fixing through hole 227 is provided on the fixing plate 226, the size and shape of the fixing through hole 227 are the same as those of the sliding through hole 225, when the sliding block 222 slides towards the inner wall of the charging barrel 22, the fixing through hole 227 can be abutted with the sliding through hole 225, when the sliding block 222 is subjected to an external force along the radial direction of the clamping groove 221 and pointing to the pressure spring 223 of the charging barrel, the, the effect of falling from the bottom of the barrel 22 into the earth pit excavated by the blade 316 of the previous walking structure 3; for convenience, two end faces of the sliding block 222 are named separately, the end face connected with the spring is a spring end face, the other end face is an external end face, the other end face connected with the pressing spring of the sliding block 222 extends out of the material barrel 22, namely, the external end face is outside the material barrel 22, the material barrel 22 always provides a supporting force for the sliding block 222 to be against the gravity of the sliding block 222, and the sliding block 222 is ensured not to be sunk into the material barrel 22; the other end face of the sliding block 222 connected with the compression spring can contact the soil and sundries thrown out by the travelling wheel 31, namely the outer end face can contact the soil and sundries thrown out by the travelling wheel 31, the soil and sundries thrown to the rear of the travelling wheel 31 by the travelling wheel 31 are used as power for pushing the sliding block 222 to slide towards the compression spring direction, and resources are fully utilized; since the grooves 312 are uniformly arranged on the wheels of the travelling wheels 31, the blade sets 314 are also uniformly arranged along the travelling wheels 31, so that the time intervals for the travelling wheels 31 to throw soil are the same, the time intervals for the sliding blocks 222 to be subjected to thrust are the same, the time intervals for the sliding through holes 225 to be butted with the fixing through holes 227 are the same, and the time intervals for the sowing structures 2 to sow are the same; the lower end of the charging barrel 22 is a wedge-shaped end, the depth of the tip end of the wedge-shaped end deeply penetrating into the soil is smaller than the depth of the tip end of the blade 316 deeply penetrating into the soil, the tip end of the wedge-shaped end is located behind the traveling direction of the traveling wheels, the tip end of the wedge-shaped end is inserted into a map after seeds fall into a soil pit dug out by the blade 316 of the traveling wheel 31 in front, the soil is stirred to cover the soil pit along with the traveling of the traveling wheels, so that the seeds are surrounded by the soil, the depth of the tip end of the wedge-shaped end deeply penetrating into the soil is smaller than the depth of the tip end of the blade 316 deeply penetrating into the soil, the depth of the soil stirred by the tip end of the wedge-shaped end is smaller than the depth of the soil pit dug out by the tip;
in addition, the end face of the sliding block 222 outside the charging barrel 22 is fixedly provided with an inclined plate 228, the angle formed by the inclined plate 228 and the end face of the sliding block 222 outside the charging barrel 22 is an acute angle, the inclined plate 228 is set to be beneficial to the sliding block 222 to be in contact with soil sundries thrown out by the scarification wheel, and due to the action of gravity, the soil and sundries in contact with the inclined plate 228 can gradually fall into the soil along with the action of gravity, so that the long-term compression state of a charging barrel pressure spring 223 connected with one end of the sliding block 222, which is attached to the soil sundries for a long time, is avoided, the inner wall of the charging barrel 22 is long-term smooth, a large number of;
a soil screening plate 229 is fixedly arranged at the lower end of the part of the charging barrel 22 below the sliding block 222, the soil screening plate 229 is positioned at the outer side of the charging barrel 22, and the soil screening plate 229 is provided with soil screening mesh holes 330; after soil and sundries thrown out by the traveling wheels 31 slide down from the inclined plates 228, the soil screening plates 229 further receive the sliding soil and sundries, due to the existence of the soil screening meshes 330 on the soil screening plates 229, the soil leaks out from the soil screening mesh plates of the soil screening plates 229, the sundries (such as stems and leaves of grass) are remained and stored in the soil screening plates 229, the effect of screening the stored sundries is achieved, and the screened sundries (such as stems and leaves of grass and trees) can be used as raw materials for preparing organic fertilizers in the later period.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. The multifunctional automatic seeding device comprises a rack, wherein the rack comprises a seeding structure and a walking structure;
the seeding structure comprises a seeding hopper and a charging barrel, the seeding hopper is arranged on the top wall of the rack, and the charging barrel and the seeding hopper are connected to a hopper-shaped outlet of the seeding hopper;
the walking structure comprises a central wheel shaft and a power machine, the central wheel shaft is fixedly connected with the rack, a walking wheel capable of rotating is sleeved on the central wheel shaft, the power machine is fixedly connected to the top wall of the rack, and the power machine provides power for the walking wheel; the seeding structure is positioned behind the moving and advancing direction of the walking structure;
the novel walking wheel is characterized in that grooves are uniformly formed in the circumferential surface of the walking wheel, each groove is a V-shaped groove, the V-shaped direction of each V-shaped groove is opposite to the rotating direction of the walking wheel, a groove pressure spring is fixedly arranged in each groove, one end of each groove pressure spring is fixedly connected with the bottom of each groove, the other end of each groove pressure spring is fixedly connected with a blade set, each blade set comprises a top plate and a blade, each blade is in the shape of a right triangle, the cutting part of each blade is the inclined edge of the corresponding right triangle, the right-angle edge of each right triangle is fixedly connected with the top plate, the other right-angle edge of each blade is parallel to the side wall of;
the charging barrel is a hollow oblique cylinder, the lower end of the charging barrel is a wedge-shaped end, the tip end of the wedge-shaped end is positioned at the rear end of the advancing direction of the travelling wheel, the depth of the tip end of the wedge-shaped end deeply penetrating into the soil is smaller than that of the tip end of the blade deeply penetrating into the soil, a clamping groove is formed in the side wall of the charging barrel close to the travelling structure, a sliding block is arranged in the clamping groove, one end of the sliding block, which is in contact with the clamping groove, is fixedly connected with a charging barrel pressure spring, the other end of the charging barrel pressure spring is fixedly connected with the side wall opposite to the clamping groove, the sliding block is provided with a limiting block, the limiting block is positioned on the inner wall of the charging barrel, a sliding through hole is formed in the charging barrel, a fixing plate is fixedly arranged in the charging barrel, when the sliding block slides towards the inner wall of the charging barrel, the fixing through hole can be in butt joint with the sliding through hole; the end face of the sliding block on the outer side of the charging barrel is fixedly provided with an inclined plate, and an angle formed by the inclined plate and the end face of the sliding block on the outer side of the charging barrel is an acute angle; the other end face that the sliding block is connected with the feed cylinder pressure spring stretches out outside the feed cylinder, another terminal surface that the sliding block is connected with the feed cylinder pressure spring can contact earth and debris that the walking wheel was thrown out.
2. The multifunctional automatic seeding device according to claim 1, wherein: the top plate is an elastic rubber block.
3. The multifunctional automatic seeding device according to claim 1, wherein: the sliding block is fixedly provided with a soil sieving plate, the soil sieving plate is positioned on the outer side of the charging barrel, and the soil sieving plate is provided with soil sieving meshes.
4. The multifunctional automatic seeding device according to claim 1, wherein: the blade group is also provided with a blade plate, the blade plate is fixedly connected with the top plate vertically, the blade plate is fixedly connected with the right-angle edge of the blade, the length of the blade plate is the same as the depth of the groove, and the blade plate is attached to the inner wall of the groove.
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| CN201711240705.0A CN107980284B (en) | 2017-11-30 | 2017-11-30 | Multifunctional automatic seeding device |
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| CN201711240705.0A CN107980284B (en) | 2017-11-30 | 2017-11-30 | Multifunctional automatic seeding device |
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| CN107980284B true CN107980284B (en) | 2020-09-15 |
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| CN108423149B (en) * | 2018-05-10 | 2023-12-19 | 中国外运长航集团有限公司 | Hobbing cutter type fishing net rope winding preventing device for tail part of ship body |
| CN108848715B (en) * | 2018-06-22 | 2021-04-30 | 苏州盛韵生态环境建设发展有限公司 | Gardens soil turning resource utilization fertilizer injection unit |
| CN109644626B (en) * | 2019-01-09 | 2023-02-03 | 南京市同亮科技有限公司 | Millet full-film-mulching sowing device and using method |
| CN111587620B (en) * | 2020-06-09 | 2021-04-20 | 山西省农业科学院旱地农业研究中心 | Rotary tillage precision corn planter free of mulching film |
| CN112237063A (en) * | 2020-10-29 | 2021-01-19 | 赵西扎 | Soil-crushing seeder for southern sesame planting |
| CN115804270B (en) * | 2022-12-06 | 2023-07-14 | 中环联新(北京)环境保护有限公司 | Mine ecological restoration method |
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