CN113079751A

CN113079751A - Wheat seeder that rate of budding is high is with device of covering soil

Info

Publication number: CN113079751A
Application number: CN202110371823.5A
Authority: CN
Inventors: 吴云攀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-07-09

Abstract

The invention discloses a soil covering device for a wheat seeder with high germination rate, which comprises a soil digging mechanism and is characterized in that: the soil digging mechanism is connected with a collecting mechanism in a matched mode, the collecting mechanism is connected with a stirring box through a pipeline, the stirring box is located above the collecting mechanism, two groups of storage mechanisms are arranged inside the stirring box, a soil covering mechanism is further arranged below the stirring box, the soil digging mechanism comprises an outer roller, a pumping pressure cavity is arranged inside the outer roller, a plurality of internal combustion cavities are arranged outside the pumping pressure cavity in a surrounding mode, ground digging teeth are arranged outside the outer roller in a surrounding mode, the other side of the internal combustion cavity is connected with the ground digging teeth, a cam is arranged inside the pumping pressure cavity, a telescopic rod is arranged inside the internal combustion cavity, a piston nozzle is arranged at one end of the telescopic rod, the piston nozzle and the cam are of a matched structure, and a grinding pad is arranged between the ground digging teeth and the internal combustion cavities.

Description

Wheat seeder that rate of budding is high is with device of covering soil

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a soil covering device for a wheat seeder, which is high in germination rate.

Background

In wheat planting, common underground pests comprise grubs and the like, the harm of the underground pests is very large, the underground pests can bite wheat seeds directly, the conditions of seedling shortage, ridge breaking and uneven seedlings can be caused in the early stage, meanwhile, a large amount of earthworms are contained in the wheat planting land, and the dead body pulp of the earthworms has viscosity; fertile soil generally has a high moisture content and a relatively soft texture, while harder soil suddenly and generally results in sudden nutritional depletion due to water deficiency.

Because the wheat seeder is in operation, need to sow the seed of wheat after turning up soil, can lead to the seed part of sowing to expose in the air, consequently need the manual work to cover soil, but does not install the device of covering soil on the wheat seeder that uses at present, consequently can greatly reduced wheat the rate of budding, lead to wheat to subtract the output. Therefore, it is necessary to design a covering device for a wheat seeder, which has a good land planning effect and a high germination rate of wheat and a high germination rate.

Disclosure of Invention

The invention aims to provide a soil covering device for a wheat seeder with high germination rate, which solves the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a wheat seeder that rate of sprouting is high is with covering native device, is including taking off native mechanism, its characterized in that: the soil digging mechanism is connected with a collecting mechanism in a matching mode, the collecting mechanism is connected with a stirring box through a pipeline, the stirring box is located above the collecting mechanism, two groups of material storing mechanisms are arranged inside the stirring box, and a soil covering mechanism is further arranged below the stirring box.

According to the technical scheme, the soil raking mechanism comprises an outer roller, a pumping pressure cavity is arranged in the outer roller, a plurality of internal combustion cavities are arranged around the outside of the pumping cavity, ground planing teeth are arranged around the outside of the external roller, the other side of the internal combustion chamber is connected with the ground digging teeth, a cam is arranged in the pumping pressure chamber, a telescopic rod is arranged in the internal combustion chamber, a piston mouth is arranged at one end of the telescopic rod, the piston mouth and the cam are in a matching structure, a grinding pad is arranged between the ground planing tooth and the internal combustion cavity, a connecting rod is arranged between the ground planing tooth and the telescopic rod, a sharp knife is arranged inside the ground planing tooth, a fuel pipe is connected between the plurality of internal combustion cavities, the fuel pipe is provided with a plurality of fuel cavities, two sides of the fuel cavities are provided with one-way valves, the inner wall of the internal combustion cavity is provided with a flint, and the flint and the telescopic rod are of a matched structure.

According to the technical scheme, the storage mechanism comprises a plurality of storage boxes and a plurality of oil delivery pipes are connected to the equal pipelines of the storage boxes, the oil delivery pipes are connected with the fuel oil cavity pipelines, protruding plates are arranged at the joints of the oil delivery pipes and the storage boxes, the protruding plates are different in protruding radian, valve plates are arranged inside the storage boxes, and a feeding circular pipe is arranged between the storage boxes and the oil delivery pipes.

According to the technical scheme, the two storage mechanisms are located inside the stirring box, the two sides of the storage box are provided with the screening hoses, the other ends of the screening hoses are connected with the grinding pad, the outer surface of the grinding pad is provided with the screen holes, the two side walls of the stirring box comprise the first arc plate and the second arc plate, the radians of the first arc plate and the second arc plate are different, the upper end of the feeding circular pipe is connected with the rotating shaft, and the positioning spring is connected between the lower end of the feeding circular pipe and the stirring box.

According to the technical scheme, the collecting mechanism comprises a cutting cavity, a crushing cavity is arranged outside the cutting cavity, a plurality of storage pipes are arranged outside the crushing cavity in a surrounding mode, a soil collecting grid is arranged between the storage pipes, the soil collecting grid and the storage pipes are communicated with the crushing cavity, a fixed shaft is arranged inside the cutting cavity and fixedly connected with a magnetic guide needle II, a flexible film is arranged between the crushing cavity and the cutting cavity, barbs are arranged on the magnetic guide needle I, and the discharge pipe is connected with a stirring box pipeline.

According to the technical scheme, the outside of the fixed shaft is provided with the second rotating shaft, the two rotating shafts are connected with the cutting rod in a surrounding manner, the other end of the cutting rod is connected with the liquid collecting ball, the liquid collecting ball is located in the flexible membrane, the bottom of the cutting cavity is provided with the filter tube, the filter tube is connected with the stirring box pipeline, and the flexible membrane is connected with the stirring cavity pipeline.

According to the technical scheme, the soil covering mechanism comprises a detection wheel, the detection wheel is connected with a detection rod in an axial mode, the detection rod is fixed below the stirring box, a damping spring is arranged on the detection rod, a forsythia rod is fixedly connected to the bottom of the detection rod, a second connecting rod is connected to the lower portion of the forsythia rod, a plug plate is connected to the other end of the second connecting rod, a soil covering hole is connected to the plug plate in a matched mode, a telescopic pipe is connected to one side of the top end of the soil covering hole, and the other end of the telescopic pipe is connected with the stirring box through a.

According to the technical scheme, the other end of the weeping forsythia rod is connected with an injection assembly, the injection assembly comprises an injection box, a plurality of injection pipes are arranged below the injection box, injection needles are connected to the insides of the injection pipes in a matched mode, compression springs are arranged between the injection needles and the injection box, and nutrient solution is filled in the injection box.

According to the above technical solution, the sharp knife is made of a high hardness alloy.

According to the technical scheme, the side wall of the detection wheel is provided with the balancing weight.

Compared with the prior art, the invention has the following beneficial effects: in the invention, the raw materials are mixed,

(1) by arranging the soil digging mechanism, the soil digging mechanism automatically extends the sharp cutter to help the digging tooth dig pit when digging hard soil, so that the digging tooth can not break hard soil, and the sharp cutter retracts into the digging tooth when digging soft soil, thereby avoiding unnecessary friction generated by the sharp cutter to accelerate the loss speed of the sharp cutter, and greatly improving the soil digging efficiency;

(2) by arranging the storage mechanism, more wheat seeds can be sown in the soil pits when the hard land is in a hard land, so that the hard land with lower germination rate is balanced, less wheat seeds can be sown when the hard land is in a soft land, so that the wheat seeds can be saved on fertile land with high germination rate, and the effects of wheat saving are achieved while the germination and growth of the wheat can be ensured in each wheat pit;

(3) the storage mechanism is arranged, so that the effect of screening wheat grains is realized, the quality of the sown wheat seeds is ensured after the wheat grains with lower germination percentage and smaller grain sizes are removed, meanwhile, the removed wheat are ground into wheat flour, the wheat seeds can be dried, the effect of prolonging the storage time of the wheat seeds is achieved, meanwhile, wheat flour shells can be formed on the inner wall of the stirring box, the stirring box is effectively protected, the thickness of the wheat flour shells is adaptively controlled according to the impact frequency, and the stirring box is prevented from being damaged by impact;

(4) the collecting mechanism is arranged, so that the stirring ratio of the grubs and soil can be adaptively adjusted according to the number of the grubs in the planed soil, when the grubs in the planed soil are more, more earthworm cadavers are contained in the soil filled into the soil after stirring, and the more earthworm cadavers can ensure that the soil filled into the soil has viscosity and unity, so that the sticky soil is difficult to break by the surrounding grubs to erode wheat seeds, meanwhile, the corpse grains of earthworms and the grubs are added into the soil, the nutrient content of the soil is greatly increased, and the germination and growth of the wheat seeds are facilitated;

(5) the soil covering mechanism is arranged, so that the effect of the soil covering mechanism on accurate soil covering of the soil pit is realized, meanwhile, the distance between the detection wheel and the soil covering hole is self-adaptively adjusted according to the viscosity of soil, and the effect that the soil with different viscosities can be accurately covered to the soil pit is ensured;

(6) through being provided with the injection subassembly, realized that the syringe needle can break open wheat epidermis and to the effect of wheat injection nutrient solution to pertinence, reached the effect that can also make full use of nutrient solution when promoting wheat growth.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the soil raking mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the stirring tank of the present invention;

FIG. 4 is a schematic view showing the detailed structure of the collecting mechanism of the present invention;

FIG. 5 is a schematic structural diagram of the soil covering mechanism of the present invention;

in the figure: 1. a soil raking mechanism; 11. a pump pumping chamber; 111. a cam; 12. an outer roller; 13. a fuel oil chamber; 14. an internal combustion chamber; 141. a telescopic rod; 15. a one-way valve; 16. planing a ground tooth; 161. a sharp knife; 17. a cushion pad; 18. a connecting rod; 2. a material storage mechanism; 21. a blanking ring pipe; 22. an oil delivery pipe; 23. a material storage box; 24. a valve plate; 25. a polishing pad; 3. a stirring box; 4. a collection mechanism; 41. soil collection grids; 42. a first magnetic conduction needle; 43. a discharge pipe; 44. a grinding chamber; 45. cutting the cavity; 46. a second magnetic conduction needle; 47. cutting the rod; 48. collecting liquid balls; 5. a soil covering mechanism; 51. a detection wheel; 52. a telescopic pipe; 53. weeping forsythia stems; 54. covering a soil hole; 55. a plug plate; 56. an injection assembly; 561. an injection box; 562. an injection tube; 563. an injection needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a wheat seeder that rate of sprouting is high is with covering native device, is including taking off native mechanism 1, its characterized in that: the soil raking mechanism 1 is connected with a collecting mechanism 4 in a matching mode, the collecting mechanism 4 is connected with a stirring box 3 through a pipeline, the stirring box 3 is located above the collecting mechanism 4, two groups of material storing mechanisms 2 are arranged inside the stirring box 3, and a soil covering mechanism 5 is further arranged below the stirring box 3; soil digging mechanism can dig out the soil hole to the bottom surface, and the earth of digging is collected the back by the collection mechanism of its rear side and is filtered categorisedly to reach the agitator tank inside through the pipeline, storage mechanism in the agitator tank can filter the wheat seed of storing and do suitable deposit, and the agitator tank will stir out the earth that the configuration was accomplished and cover earth mechanism accurate discharge, covers earth for the wheat seed of seeding completion.

The soil raking mechanism comprises an outer roller 12, a pump pumping cavity 11 is arranged inside the outer roller 12, a plurality of internal combustion cavities 14 are arranged outside the pump pumping cavity 11 in a surrounding mode, ground planing teeth 16 are arranged outside the outer roller 12 in a surrounding mode, the other side of each internal combustion cavity 14 is connected with the ground planing teeth 16, a cam 111 is arranged inside the pump pumping cavity 11, a telescopic rod 141 is arranged inside each internal combustion cavity 14, one end of each telescopic rod 141 is provided with a piston nozzle, the piston nozzle and the cam 111 are of a matched structure, a grinding pad 17 is arranged between the ground planing teeth 16 and the internal combustion cavities 14, a connecting rod 18 is arranged between the ground planing teeth 16 and the telescopic rod, a sharp knife 161 is arranged inside each ground planing tooth 16, a fuel oil pipe is connected between the internal combustion cavities 14, a plurality of fuel oil cavities 13 are arranged on the fuel oil pipe, check valves 15 are arranged on two sides of the fuel oil cavities 13, a flin; when the device starts to sow, the outer rolling wheel of the soil digging mechanism rotates and moves forward along with the device, when the outer rolling wheel rotates, the ground digging teeth continuously dig the ground to dig out a soil pit on the ground, so that the subsequent sowing in the soil pit is facilitated, when the ground surface is hard, the resistance of the ground digging teeth on digging is large, the grinding pad deforms under large resistance, so that the side rear part of the ground digging teeth in the direction of digging is pushed, the connecting rod is driven to push the telescopic rod, the telescopic rod pushes the piston nozzle at the other end, the ground digging teeth corresponding to the piston nozzle are in contact with the ground, the piston nozzle just rotates to the lowest part of the pumping pressure cavity, the cam always ensures that the convex nozzle faces the ground, the piston nozzle at the moment is just propped against the convex nozzle of the cam to close one end of the internal combustion cavity, the telescopic rod continuously extrudes the internal combustion cavity after being pushed by the connecting rod, and simultaneously generates friction with the flint and shoots sparks, the fuel pipe is connected between the internal combustion cavity and the fuel cavity, so that fuel is contained in the internal combustion cavity, the fuel is ignited by sparks under high pressure to instantaneously explode, the thrust generated by the explosion is transmitted to the inside of the digging tooth to push out the sharp cutter, the digging tooth digs a pit after the sharp cutter can break hard soil, after the explosion disappears, the sharp cutter retracts back into the digging tooth again, meanwhile, the digging tooth rotates out of the ground and loses the extrusion force of the soil, the piston mouth corresponding to the sharp cutter also rotates out of the convex mouth of the cam and loses the extrusion force, and the telescopic rod rebounds back to generate negative pressure in the internal combustion cavity, and the fuel in the fuel cavity is sucked into the fuel cavity through the fuel pipe again; when the ground surface is soft, the resistance generated when the ground planing teeth contact the ground is small, the grinding pad cannot be extruded and deformed, and then the connecting rod cannot be pushed to extrude the internal combustion cavity, so that explosion cannot be triggered to extend out of the sharp cutter; through the steps, the soil digging mechanism can automatically extend the sharp knife to help the digging teeth to dig the pit when digging hard soil, the digging teeth can not break the hard soil, the sharp knife retracts back in the digging teeth when digging soft soil, and then the sharp knife is prevented from generating unnecessary friction to accelerate the loss speed of the sharp knife, and the soil digging efficiency is greatly improved.

The storage mechanism 2 comprises a plurality of storage tanks 23, the plurality of storage tanks 23 are all connected with an oil delivery pipe 22 through pipelines, the oil delivery pipe 22 is connected with a fuel cavity pipeline, convex plates are arranged at the joints of the oil delivery pipe 22 and the plurality of storage tanks 23, the convex radians of the convex plates are different, a valve plate 24 is arranged in each storage tank 23, and a blanking annular pipe 21 is arranged between each storage tank 23 and the oil delivery pipe 22; according to the steps, when the ground of the ground where the device passes is hard, the internal combustion cavity of the soil raking mechanism continuously generates explosion for pumping out the sharp knife to assist in digging the ground teeth to reclaim the ground, the internal combustion cavity continuously explodes a large amount of fuel oil, the fuel oil consumption speed in the fuel oil cavity is increased, the fuel oil pipeline continuously conveys the fuel oil from the outside to the fuel oil cavity, the flow speed of the fuel oil when passing through the fuel oil pipeline is further increased, when the fuel oil passes through the convex plate, the flow speed is suddenly increased at the position due to the middle bulge, and the negative pressure is generated at the position, so that the negative pressure is generated in the storage box opposite to the convex plate, the valve plate can be opened by the negative pressure, wheat grains can flow into the blanking circular pipe through the valve plate and along the pipeline, because the different convex radians of the different convex plates corresponding to different storage boxes are different, the smaller the convex radians are, the, the flow velocity of the oil pipeline can be faster, and further, even if the oil pipeline passes through the convex plate with smaller convex radian, the valve plate can be opened due to the fact that the basic speed of the flow velocity is higher, and the valve plate corresponding to the convex plate with larger convex radian can be opened by the convex plate with smaller convex radian, so that more wheat grains can be discharged from the discharging ring pipe when the soil is harder; when the land is soft, the flow velocity of fuel oil in the oil delivery pipe is greatly reduced in the same way, so that when the fuel oil passes through the convex plate, the valve plate can be opened only by negative pressure caused by the flow velocity change generated by the convex plate with larger convex radian, and the valve plate cannot be opened by the storage box corresponding to the convex plate with smaller convex radian, so that when the land is soft, only a few wheat grains are discharged from the discharging ring pipe; the fertilizing degree of harder soil is relatively less than that of softer soil, and the lower the fertilizing degree is, the lower the germination degree of wheat grains is, so that more wheat seeds can be sown in the soil pits by the steps to balance the hard soil with lower germination rate, and less wheat seeds can be sown in the softer soil to save the wheat seeds on the fertilizing soil with high germination rate, so that the wheat germination and growth can be guaranteed in each wheat pit, and the effect of saving wheat is achieved.

The two groups of storage mechanisms 2 are positioned inside the stirring box 3, two sides of the storage box 23 are provided with screening hoses, the other ends of the screening hoses are connected with a grinding pad 25, the outer surface of the grinding pad 25 is provided with sieve holes, two side walls of the stirring box comprise a first arc plate and a second arc plate, the radians of the first arc plate and the second arc plate are different, the upper end of the blanking ring pipe 21 is connected with a rotating shaft, and a positioning spring is connected between the lower end of the blanking ring pipe 21 and the stirring box 3; when wheat grains are stored in the storage mechanism, the rotating shaft rotates to drive the blanking ring pipe, then the blanking ring pipe drives the storage box to rotate, under the action of rotating centrifugal force, the wheat grains continuously move from each corner of the storage box to one end of the storage box, in the moving process, part of the wheat grains are smaller in size, enter the screening hose and finally enter the grinding pad, so that the quality of the grinding pad is increased, the centrifugal force generated during rotation is increased to elongate the screening hose, so that the grinding pad can impact the intersection of the first arc plate and the second arc plate, the wheat in the grinding pad is broken and flattened at the moment of impact, the grinding pad is ground into wheat flour, meanwhile, the positioning spring is shaken due to the shaking generated by the impact, so that the whole storage mechanism shakes while rotating, and the wheat thrown to the edge of the storage box by the centrifugal force can shake in the storage box again, more wheat with smaller particles can enter the grinding pad, a more sufficient screening effect is achieved, the wheat with smaller particles enters the grinding pad, the centrifugal force of the grinding pad is gradually increased, the screen material hose is continuously stretched, the grinding pad can be contacted and hit more parts of the inner wall of the stirring box, the wheat can be more sufficiently ground into wheat flour when being hit, part of the wheat flour is sputtered out of the screen holes to the inner wall of the stirring box when being hit, part of the wheat flour rebounds to the inside of the storage box in the impact moment, the wheat flour in the storage box can be continuously and sufficiently mixed with wheat seeds, the effect of absorbing the moisture of the wheat seeds is achieved, the wheat flour sputtered on the inner wall of the stirring box and the steam evaporated on the inner wall of the stirring box are mixed into wheat flour, a wheat flour shell is formed on the inner wall of the stirring box after the wheat flour is dried, and the radians of the arc plate I and the arc plate II are different, therefore, the impact frequency of the grinding pad is different, the higher the impact frequency is, the more wheat flour is sputtered, and the thicker the formed wheat flour shell is; through the steps, the effect of screening the wheat grains is realized, the wheat grains with the lower grain diameter of the germination percentage are removed, the quality of the sown wheat seeds is guaranteed, meanwhile, the removed wheat is ground into wheat flour, the wheat seeds can be dried, the effect of prolonging the storage time of the wheat seeds is achieved, meanwhile, the wheat flour shells can be formed on the inner walls of the stirring boxes, the stirring boxes are effectively protected, the thickness of the wheat flour shells is adaptively controlled according to the impact frequency, and the stirring boxes are prevented from being damaged by impact.

The collecting mechanism 4 comprises a cutting cavity 45, a crushing cavity 44 is arranged outside the cutting cavity 45, a plurality of storage pipes 43 are arranged outside the crushing cavity 44 in a surrounding mode, a soil collecting grid 41 is arranged between the plurality of storage pipes 43, the soil collecting grid 41 and the storage pipes 43 are communicated with the crushing cavity 44, a fixed shaft is arranged inside the cutting cavity 45 and fixedly connected with a second magnetic guide needle 46, a flexible film is arranged between the crushing cavity 44 and the cutting cavity 45, barbs are arranged on the first magnetic guide needle 42, and the discharge pipe is connected with a stirring box pipeline; after the soil scraping mechanism digs soil, the planed soil is thrown to a soil collection grid of the collection mechanism in a parabolic manner, soil blocks enter the collection mechanism and continuously impact a discharge pipe, so that the discharge pipe drives the soil collection grid and a grinding cavity to rotate, the soil blocks entering the soil collection grid can firstly rotate and enter the grinding cavity under the action of gravity, a magnetic needle II continuously generates magnetic attraction with a surrounding magnetic needle I during rotation, when the magnetic needle I and the magnetic needle II are close to each other, the magnetic needle I and the magnetic needle II attract each other due to magnetic effect opposite attraction, when the magnetic needle I and the magnetic needle II are closest to each other, the magnetic needle I and the magnetic needle II repel each other due to the same magnetism, when the magnetic needle I and the magnetic needle II are far away from each other, the magnetic needle I and the magnetic needle II attract each other gradually until the attraction disappears, therefore, when the magnetic needle I continuously rotates, the discharge pipe continuously reciprocates, and the soil blocks in the grinding cavity are poked and crushed, the stabbed soil blocks can be guided into the stirring box by the continuously reciprocating hook, meanwhile, earthworms and grubs contained in the soil blocks are squeezed and stabbed by the magnetic guide needles, dead body pulp of the earthworms and the grubs flows into the flexible membrane after being stabbed, and dead bodies of the earthworms and the grubs are hooked by the inner wall of the cutting cavity and are detained in the cutting cavity after being stabbed into the cutting cavity along with the magnetic guide needles after being retracted; through the steps, the collected soil blocks are crushed, earthworms and grubs contained in the soil blocks are separated and then crushed, the effect of killing wheat pests in the soil and the effect of loosening the soil of the soil blocks are achieved, and the germination growth rate of wheat is improved.

A second rotating shaft is arranged outside the fixed shaft, a cutting rod 47 is connected to the two rotating shafts in a surrounding manner, a liquid collecting ball 48 is connected to the other end of the cutting rod 47, the liquid collecting ball 48 is located in a flexible membrane, a filter tube is arranged at the bottom of the cutting cavity and is connected with the stirring box 3 through a pipeline, and the flexible membrane is connected with the stirring cavity 3 through a pipeline; through the steps, the grub pulp of the earthworms and the grubs is separated into the flexible membrane, the liquid collecting ball contained in the flexible membrane is rubbed by the outer wall of the grinding cavity and rotates along with the grinding cavity, the inside of the flexible membrane is fully contacted with the grub pulp of the earthworms and the grubs, and the grub pulp is thinner and has strong fluidity, so that the grub pulp can enter the liquid collecting ball when contacting with the liquid collecting ball and flows to the second rotating shaft along the cutting rod, so that the lubricating effect is further realized for the second rotating shaft, the frictional resistance between the second rotating shaft and the fixed shaft when the second rotating shaft rotates is reduced, the rotating speed of the cutting rod and the liquid collecting ball is driven by the second rotating shaft to be faster, the grub pulp of the earthworms is more viscous and is difficult to enter the cutting rod from the liquid collecting ball after being contacted with the liquid collecting ball, so that the grubs are retained in the flexible membrane, the more grubs are contained in the soil block, the grubs pulp entering the second rotating shaft is more lubricated, the faster the rotating speed is, the faster the rotating speed of the rotating shaft II is, the faster the extrusion speed of the liquid collecting ball in the flexible membrane is, so that more earthworm cadavers can be extruded into the stirring box, meanwhile, the faster the rotating speed of the cutting rod is, the earthworms and grubs can be cut into pieces more quickly, the pieces can flow into the stirring box through the filter pipe after being cut into pieces, soil loosened in the stirring box can be stirred when the storage box of the storage mechanism rotates, soil, earthworm cadaver pulp and cadaver particles of the earthworms and the grubs are fully stirred and mixed, and finally the mixture is discharged to the soil covering mechanism to cover soil for the sown wheat; through the upper portion step, realized stirring ratio with earth according to the inside grub quantity self-adaptation adjustment of the soil that contains of the ground of digging, when the grub that contains of the ground of digging is more, the stirring is accomplished and is filled into the earth that here contains earthworm corpse thick liquid more, more earthworm corpse thick liquid can make and fill the earth of here and have viscidity and an organic whole nature, thereby make around grub be difficult to break the earth that has viscidity and go to erode the wheat seed, the corpse grain of earthworm and grub has still been added in earth simultaneously, greatly increased the nutrient composition of earth, more help the wheat seed to sprout and grow.

The soil covering mechanism 5 comprises a detection wheel 51, the detection wheel 51 is connected with a detection rod in an axial mode, the detection rod is fixed below the stirring box 3 and is provided with a damping spring, the bottom of the detection rod is fixedly connected with a weeping forsythia rod 53, a second connecting rod is connected below the weeping forsythia rod 53, the other end of the second connecting rod is connected with a plug plate 55, the plug plate 55 is connected with a soil covering hole 54 in a matching mode, one side of the top end of the soil covering hole 54 is connected with a telescopic pipe 52, and the other end of the telescopic pipe 52 is connected with; when the earthworm mortars added during the stirring of soil in the stirring box are less, the soil after the stirring is loose, the earthworm mortars pass through the telescopic pipe before being pumped into the soil covering hole along the pipeline, the soil is loose, when the earthworm mortars pass through the telescopic pipe, the resistance of the telescopic pipe to the soil is small, so that the telescopic pipe is less in deformation, after the detection wheel detects a soil pit planed in front, the detection wheel drives the detection rod to descend when falling into the soil pit, so that the forsythia suspense rod is tilted, the plug plate is pulled through the connecting rod two, the telescopic pipe is communicated with the soil covering hole, the soil is discharged after entering the soil covering hole, and the soil is discharged from the soil covering hole after moving forward all the time, so that the soil can be accurately covered on the soil pit after the detection wheel detects the soil and the plug plate is discharged from the soil covering hole; when more earthworm corpse slurry is added in the stirring box during stirring, the stirred soil is viscous, when the soil passes through the telescopic pipe, the viscous soil has larger friction force with the inner wall of the telescopic pipe under the pushing of pumping force, so that the telescopic pipe is stretched by the friction force and is extended along the flowing direction of the soil, the soil covering hole is pushed after the telescopic pipe is extended, the horizontal distance between the soil covering hole and the detection wheel is increased, and the falling speed of the viscous soil is slower when the soil covering hole is far away from the detection wheel, so that the time from the detection of the detection wheel to the discharge of the viscous soil from the soil covering hole just enables the soil covering hole to move to a soil pit just detected by the detection wheel; through the steps, the soil covering mechanism can cover the soil in the soil pit accurately, the distance between the detection wheel and the soil covering hole can be adjusted in a self-adaptive mode according to the viscosity of the soil, and the soil with different viscosities can be covered to the soil pit accurately.

The other end of the forsythia suspense rod 53 is connected with an injection assembly 56, the injection assembly 56 comprises an injection box 561, a plurality of injection pipes 562 are arranged below the injection box 561, injection needles 563 are connected inside the injection pipes 562 in a matched mode, compression springs are arranged between the injection needles 563 and the injection box 561, and nutrient solution is filled inside the injection box 561; when the detection wheel detects a soil pit, the detection wheel falls down to drive the injection assembly to upwarp and lift, the detection wheel is influenced by the damping spring to ascend again after the detection wheel detects, so that the injection assembly falls to the soil pit just sowed and covered with soil, the injection tube and the injection needle below the injection box are inserted into the soil, a plurality of holes are formed in the soil pit just covered with soil to achieve a certain loosening and growth promoting effect, when the injection needle contacts with wheat seeds in the soil during insertion, the injection needle is instantly subjected to larger resistance due to harder wheat seeds, further the injection needle overcomes the resilience force of the compression spring to retract into the injection tube, the injection tube is pushed during retraction, so that the nutrient solution in the injection tube is discharged from the needle tube of the injection needle under high pressure, the needle tube breaks the wheat epidermis at the moment, the nutrient solution can be injected into the wheat epidermis along with the injection needle, and part of the injection needle does not contact with the wheat seeds, the resistance of soil is small, the injection needle cannot be pressed, and the needle hole of the injection needle is thin, so that the nutrient solution cannot flow out of the injection needle under the natural condition; through the steps, the injection needle can break the wheat epidermis in a targeted manner and inject the nutrient solution into the wheat, and the effect of promoting the growth of the wheat and simultaneously fully utilizing the nutrient solution is achieved.

The sharp blade 161 is made of a high hardness alloy; therefore, even if the hard objects such as stones and the like are planed during soil planing, the hard objects can be broken and planed, and the application range of the planed soil is expanded.

The side wall of the detection wheel 51 is provided with a balancing weight; make the detection wheel can sink fast when detecting the soil pit because of the perk injection subassembly, improved the degree of accuracy of detecting the soil pit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wheat seeder that rate of sprouting is high is with covering native device, is including taking off native mechanism (1), its characterized in that: the soil digging mechanism (1) is connected with a collecting mechanism (4) in a matching mode, the collecting mechanism (4) is connected with a stirring box (3) through a pipeline, the stirring box (3) is located above the collecting mechanism (4), two sets of material storing mechanisms (2) are arranged inside the stirring box (3), and a soil covering mechanism (5) is further arranged below the stirring box (3).

2. The covering device for a wheat seeder having a high germination rate according to claim 1, wherein: the soil raking mechanism (1) comprises an outer roller (12), a pumping pressure cavity (11) is arranged inside the outer roller (12), a plurality of internal combustion cavities (14) are arranged outside the pumping pressure cavity (11) in a surrounding mode, a ground digging tooth (16) is arranged outside the outer roller (12) in a surrounding mode, the other side of each internal combustion cavity (14) is connected with the ground digging tooth (16), a cam (111) is arranged inside the pumping pressure cavity (11), an expansion rod (141) is arranged inside each internal combustion cavity (14), a piston nozzle is arranged at one end of each expansion rod (141), the piston nozzle and the cam (111) are of a matched structure, a cushion pad (17) is arranged between each ground digging tooth (16) and the internal combustion cavity (14), a connecting rod (18) is arranged between each ground digging tooth (16) and the expansion rod (141), a sharp knife (161) is arranged inside each ground digging tooth (16), and a plurality of internal combustion cavities (14) are connected with a fuel oil pipe, the fuel pipe is provided with a plurality of fuel cavities (13), the fuel cavities (13) are provided with one-way valves (15) on two sides, the inner wall of the internal combustion cavity (14) is provided with a flint, and the flint and the telescopic rod (141) are of a matched structure.

3. The covering device for a wheat seeder with high germination rate according to claim 2, wherein: storage mechanism (2) include a plurality of storage case (23), a plurality of the equal pipe connection in storage case (23) has defeated oil pipe (22), defeated oil pipe (22) and fire oil chamber (13) pipe connection, defeated oil pipe (22) all are provided with the flange with a plurality of storage case (23) junction, and are a plurality of the protruding radian of flange is different, inside valve plate (24) that is provided with in storage case (23), be provided with unloading ring canal (21) between storage case (23) and defeated oil pipe (22).

4. The covering device for a wheat seeder with high germination rate according to claim 3, wherein: two sets of storage mechanism (2) all are located inside agitator tank (3), storage case (23) both sides are provided with the sieve material hose, the sieve material hose other end is connected with grinding pad (25), grinding pad (25) surface is provided with the sieve mesh, agitator tank both sides wall includes arc board one and arc board two, the radian of arc board one and arc board two is different, unloading ring canal (21) upper end is connected with the pivot, be connected with the location spring between unloading ring canal (21) lower extreme and agitator tank (3).

5. The covering device for wheat seeder with high germination rate according to claim 4, wherein: the collecting mechanism (4) comprises a cutting cavity (45), a crushing cavity (44) is arranged outside the cutting cavity (45), a plurality of discharge pipes (43) are arranged outside the crushing cavity (44) in a surrounding mode, a plurality of soil collecting grids (41) are arranged between the discharge pipes (43), the soil collecting grids (41) and the discharge pipes (43) are communicated with the crushing cavity (44), a fixed shaft is arranged inside the cutting cavity (45), a magnetic guide needle II (46) is fixedly connected with the fixed shaft, a flexible film is arranged between the crushing cavity (44) and the cutting cavity (45), barbs are arranged on the magnetic guide needle I (42), and the discharge pipes (43) are connected with the stirring box (3) through a pipeline.

6. The covering device for a wheat seeder with high germination rate according to claim 5, wherein: the fixed axle outside is provided with pivot two, pivot two encircle to be connected with cutting rod (47), cutting rod (47) other end is connected with album liquid ball (48), collection liquid ball (48) are located flexible membrane, cutting chamber (45) bottom is provided with the chimney filter, chimney filter and agitator tank (3) pipe connection, flexible membrane and agitator tank (3) pipe connection.

7. The covering device for a wheat seeder having a high germination rate according to claim 6, wherein: soil covering mechanism (5) are including surveying wheel (51), it has the gauge rod to survey wheel (51) hub connection, the below at agitator tank (3) is fixed to the gauge rod, be provided with damping spring on the gauge rod, gauge rod bottom fixedly connected with forsythia pole (53), forsythia pole (53) below is connected with connecting rod two, the two other ends of connecting rod are connected with cock board (55), cock board (55) cooperation is connected with soil covering hole (54), soil covering hole (54) top one side is connected with flexible pipe (52), flexible pipe (52) other end pipe connection has agitator tank (3).

8. The covering device for a wheat seeder having a high germination rate according to claim 7, wherein: the other end of the forsythia suspensa rod (53) is connected with an injection assembly (56), the injection assembly (56) comprises an injection box (561), a plurality of injection pipes (562) are arranged below the injection box (561), an injection needle (563) is connected inside the injection pipes (562) in a matched mode, a compression spring is arranged between the injection needle (563) and the injection box (561), and nutrient solution is filled inside the injection box (561).

9. The covering device for a wheat seeder having a high germination rate according to claim 8, wherein: the sharp knife (161) is made of a high hardness alloy.

10. The covering device for a wheat seeder having a high germination rate according to claim 9, wherein: and a balancing weight is arranged on the side wall of the detection wheel (51).