CN112868313A

CN112868313A - Agricultural soil covering mechanical vehicle and using method thereof

Info

Publication number: CN112868313A
Application number: CN202110051379.9A
Authority: CN
Inventors: 张自明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2021-06-01
Also published as: CN110972608A; CN110972608B

Abstract

The invention discloses an agricultural soil covering mechanical vehicle and a using method thereof. Has the advantages that: the invention utilizes the scattered digging structure to loosen the dug soil sacs used as the covering under the interaction of the hard cutting piece and the triangular cone so as to prevent the dug soil sacs doped with hard caking from directly throwing to the surface of the plant planting place and further prolong the growth period of the plants or cause the reduction of the survival rate of the plants.

Description

Agricultural soil covering mechanical vehicle and using method thereof

The application is a divisional application of a soil covering mechanical vehicle for modern agriculture with uniform covering and resistance prevention, wherein the application date is 2019, 10, 29 and the application number is CN 201911037460.0.

Technical Field

The invention relates to the field of agricultural equipment, in particular to an agricultural soil covering mechanical vehicle and a using method thereof.

Background

With the development of modern agricultural tools, it provides very big help and convenience for people in the aspect of farming, wherein the earthing after carrying out the seeding of seed, because its planting area is great, adopts earthing machinery car to carry out quick earthing usually to establish good condition for the growth of plant.

When the traditional soil covering equipment is used, the soil bags are quickly dug and are rotated at a high speed, so that the free centrifugal motion of the soil bags is realized, the covering of plants is realized, the anti-splashing range of the soil bags is large due to the high rotating frequency, the covered or uncovered planting areas are obtained at intervals, the existing soil bags are covered thickly or repeatedly, the normal development condition of the plants is influenced, meanwhile, the soil bags are provided with hard lumps or broken stones and the like, and the soil bags are directly thrown to the areas to be covered under the spraying action of the traditional soil covering equipment, so that the planting height of the plants is deepened, and the plants are not beneficial to the growth of the plants.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an agricultural soil covering mechanical vehicle and a using method thereof, so as to solve the defects that in the prior art, when the conventional soil covering equipment is used, the soil sac is quickly excavated and freely and centrifugally moved under the action of high-speed rotation, so that the covering of plants is realized, the spraying range of the soil sac is larger due to the quick rotation frequency, the covered or uncovered planting area is obtained, the existing soil sac covers thicker or repeatedly, the normal development condition of the plants is influenced, meanwhile, the soil sac has hard lumps or gravels and the like, and the soil sac is directly thrown to the area to be covered under the spraying action of the conventional soil covering equipment, so that the embedding height of the plants is deepened, and the plants are not beneficial to the growth of the plants.

In order to achieve the purpose, the invention is realized by the following technical scheme:

an agricultural soil covering mechanical vehicle and a using method thereof, the agricultural soil covering mechanical vehicle structurally comprises a main body, an electric cabinet, a diesel tank, a driving box, moving wheels, a uniform covering device, a stopping bolt and a hand push handle, wherein the electric cabinet is arranged on the upper surface of the main body and is connected with the upper surface of the main body through electric welding, the diesel tank is arranged on the right side of the electric cabinet, the driving box is arranged on the right side of the upper surface of the main body and is connected with the electric cabinet and the diesel tank, the moving wheels are arranged on two parts and are respectively arranged on the lower surface of the main body, the uniform covering device is arranged on the left side of the lower surface of the main body and is connected with the lower surface of the main body through buckling, the stopping bolt is arranged on the left side of the main body and is connected with the electric cabinet through electric welding, the uniform covering device comprises a soil covering protective frame, a scattering structure, the four-splashing prevention mechanism is arranged on the right side of the scattering structure and is connected with the scattering structure through meshing.

As a further scheme of the invention, the left side of the soil covering protection frame is of an open structure, the right side of the soil covering protection frame is provided with a spraying screen plate, and the diameter of holes of the spraying screen plate is less than or equal to 2cm, so that the diameter of the soil sac covering is controlled, and the plant covering is prevented from being hindered.

According to a further scheme of the invention, the bulk excavation structure comprises a rotating gear shaft, a sheath, a buckling rod, eight hard cutting pieces, an excavating hook and a protection plate, wherein the right side end of the rotating gear shaft is meshed with a four-splashing prevention mechanism, the sheath is sleeved with the rotating gear shaft, the buckling rod is provided with eight hard cutting pieces which are respectively installed on the outer surface of the sheath in a uniform and equidistant manner, the hard cutting pieces are respectively installed on the surfaces of the buckling rod in a three-three group manner and are connected through electric welding, the excavating hook is provided with eight hard cutting pieces which are respectively installed at the tail ends of the buckling rods, the protection plate is provided with eight hard cutting pieces which are respectively installed on the left side of the excavating hook and are connected through electric welding, centralized storage in the excavating process of an earth bag is facilitated, splashing just beginning is avoided, and influence on plants which are.

According to a further scheme of the invention, the hard cutting pieces are installed on the surfaces of the buckling rods in a uniform orientation, each hard cutting piece comprises a crescent plate, two hinge rods and cutting ropes, the crescent plates are respectively installed on the left side and the right side of each hinge rod, the hinge rods are connected with the buckling rods through electric welding, the cutting ropes are evenly installed between the crescent plates in an equidistant mode and are connected through electric welding, and cutting treatment on hard caking soil sacs occurring during excavation is favorably realized.

As a further scheme of the invention, the hinge rod and the buckling rod are in spiral connection through a bolt, the inner included angle of the hinge rod and the buckling rod is adjustable, the inner included angle of the hinge rod and the buckling rod is smaller than & lt 30 degrees and & lt 90 degrees, and the cutting effect on the hard caking soil sac in the soil sac during excavation is favorably realized, so that the hard caking soil sac is prevented from being directly smashed to a plant, and the normal growth cycle of the plant is hindered.

As a further scheme of the invention, the lower surface of the digging hook is provided with the triangular cones which are uniformly and equidistantly arranged, and the triangular cones are vertically connected with the digging hook through electric welding, so that the loosening effect on soil sacs to be covered with soil is favorably realized.

As a further scheme of the invention, the four-spatter prevention mechanism comprises a gear sleeve, a star gear, a disc and arc-shaped mouths, wherein the gear sleeve is arranged on the outer surface of a rotating gear shaft and is connected with the outer surface of the rotating gear shaft through the star gear, the disc is connected with the gear sleeve through electric welding, twelve arc-shaped mouths are arranged on the right side surface of the disc in a uniform and equidistant manner, and the two arc-shaped mouths are beneficial to preventing the occurrence of non-uniform phenomenon during earthing so as to hinder the growth of plants.

As a further scheme of the invention, twelve partition plates are uniformly and equidistantly arranged in the disc in a hollow structure and are respectively connected with the arc-shaped nozzle through electric welding, so that the excavated soil sack is favorably output in a blocking and dispersing manner.

Advantageous effects of the invention

Compared with the traditional soil covering mechanical vehicle based on modern agriculture, the soil covering mechanical vehicle has the following beneficial effects:

the invention utilizes the arranged loose digging structure to loosen the soil sacs used for covering during digging under the interaction of the hard cutting piece and the triangular cone, so as to prevent the hard agglomerated soil sacs doped during digging from being directly thrown to the surface of the plant planting place, thereby prolonging the growth period of the plant or causing the reduction of the survival rate of the plant.

The invention utilizes the four-splashing prevention mechanism to realize the uniform soil covering effect on the area which needs to be covered by the planting place under the mutual matching action of the soil sacs which are dug by the scattering structure and are subjected to loose treatment and the scattering net plate, thereby avoiding the influence of the large splashing range on the covered plants at intervals under the action of the traditional soil covering equipment.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.

In the drawings:

FIG. 1 is a schematic structural view of an agricultural soil covering vehicle and a method of use of the agricultural soil covering vehicle.

FIG. 2 is a plan view of the front view of the coating smoothing device of the present invention.

Fig. 3 is a left side view of the digging structure of the present invention.

Fig. 4 is an enlarged view of the structure of the hard cutting member of the present invention.

Fig. 5 is a left side view of the disc of the present invention.

FIG. 6 is a schematic view of the structure of the arc-shaped nozzle of the present invention.

In the figure: the machine comprises a machine body-1, an electric cabinet-2, a diesel tank-3, a driving box-4, a moving wheel-5, a uniform covering device-6, a stopping bolt-7, a hand-push handle-8, an earth covering protection frame-6 a, a scattering structure-6 b, an anti-four-splashing mechanism-6 c, a scattering screen plate-x, a rotating gear shaft-6 b1, a sheath-6 b2, a buckling rod-6 b3, a hard cutting piece-6 b4, an earth digging hook-6 b5, a protection plate-6 b6, a crescent plate-6 b41, a hinge rod-6 b42, a cutting rope-6 b43, a triangular cone-g, a gear sleeve-6 c1, a planetary gear-6 c2, a disc-6 c3, an arc nozzle-6 c4 and a partition-6 c 31.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-6, the invention provides an agricultural soil covering mechanical vehicle and a technical scheme of a using method thereof:

as shown in figures 1-2, the agricultural soil covering mechanical vehicle structurally comprises a main body 1, an electric cabinet 2, a diesel tank 3, a driving box 4, a moving wheel 5, a uniform covering device 6, a stopping bolt 7 and a hand push handle 8, wherein the electric cabinet 2 is arranged on the upper surface of the main body 1 and is connected with the upper surface of the main body 1 through electric welding, the diesel tank 3 is arranged on the right side of the electric cabinet 2, the driving box 4 is arranged on the right side of the upper surface of the main body 1 and is connected with the electric cabinet 2 and the diesel tank 3, the moving wheels 5 are provided with two parts and are respectively arranged on the lower surface of the main body 1, the uniform covering device 6 is arranged on the left side of the lower surface of the main body 1 and is connected with the lower surface of the main body 1 through buckling, the bolt 7 is arranged on the left side of the main body 1 and is connected with the electric cabinet 2 through electric welding, the hand push, The four-piece anti-splashing mechanism comprises a scattering structure 6b and a four-piece anti-splashing mechanism 6c, wherein the scattering structure 6b is arranged on the left side inside the earth covering protective frame 6a and connected through electric welding, and the four-piece anti-splashing mechanism 6c is arranged on the right side of the scattering structure 6b and connected through meshing.

As shown in fig. 2, the left side of the soil covering protection frame 6a is an open structure, and the right side of the soil covering protection frame is provided with a spraying net plate x, wherein the diameter of holes of the spraying net plate x is less than or equal to 2cm, which is beneficial to controlling the diameter of soil sac coverage and preventing plant coverage from being blocked.

As shown in fig. 2-3, the digging structure 6b includes a rotary gear shaft 6b1, a sheath 6b2, a fastening rod 6b3, a hard cutting piece 6b4, a digging hook 6b5 and a protection plate 6b6, the right end of the rotary gear shaft 6b1 is connected with the anti-four-spattering mechanism 6c through meshing, the sheath 6b2 is connected with the rotary gear shaft 6b1 through nesting, the fastening rods 6b3 are provided with eight and are respectively mounted on the outer surface of the sheath 6b2 in a uniform and equidistant manner, the hard cutting pieces 6b4 are respectively mounted on the surface of the fastening rod 6b3 in groups of three and are connected through electric welding, the digging hooks 6b5 are respectively provided with eight and are respectively mounted on the tail end of the fastening rod 6b3, the protection plate 6b6 is provided with eight and is respectively mounted on the left side of the digging hook 6b5 and is connected through electric welding, thereby facilitating the centralized storage of the soil sacs during the digging process and avoiding the splashing just beginning of the digging process, to avoid affecting plants that are well covered from each other.

As shown in fig. 4, the hard cutting pieces 6b4 are installed on the surface of the fastening rod 6b3 in a uniform direction, the hard cutting pieces 6b4 include a crescent 6b41, a hinge rod 6b42 and a cutting rope 6b43, two crescent 6b41 are arranged and installed on the left side and the right side of the hinge rod 6b42 respectively, the hinge rod 6b42 is connected with the fastening rod 6b3 through electric welding, and the cutting rope 6b43 is installed between the crescent 6b41 in an even and equidistant manner and is connected through electric welding, so that the hard caking soil sack generated during excavation can be cut.

As shown in fig. 3-4, the hinge rod 6b42 and the buckling rod 6b3 are connected through bolt screws, and the inner included angle is adjustable, the inner included angle between the hinge rod 6b42 and the buckling rod 6b3 is smaller than & lt 30 ° and & lt 90 °, which is beneficial to cutting the hard caked soil sacs in the soil sacs during excavation, so as to prevent the hard caked soil sacs from being directly crushed to the plant, thereby hindering the normal growth cycle of the plant.

As shown in fig. 3, the lower surface of the digging hook 6b5 is provided with a triangular cone g which is uniformly and equidistantly arranged, and the triangular cone g is vertically connected with the digging hook 6b5 through electric welding, so that the loosening effect on the soil sack to be covered with soil is facilitated.

As shown in fig. 2 to 6, the four-spatter preventing mechanism 6c includes a gear sleeve 6c1, a planetary gear 6c2, a disk 6c3 and an arc-shaped nozzle 6c4, the gear sleeve 6c1 is disposed on the outer surface of the rotating gear shaft 6b1 and is connected with the rotating gear shaft 6c2, the disk 6c3 is connected with the gear sleeve 6c1 through electric welding, twelve arc-shaped nozzles 6c4 are disposed and are respectively mounted on the right side surface of the disk 6c3 in a uniform and equidistant manner, which is beneficial for preventing the occurrence of non-uniformity during soil covering and hindering the growth of plants.

As shown in fig. 5, the disc 6c3 is hollow and has twelve partition plates 6c31 with equal intervals, and the partition plates 6c31 are respectively connected with the arc-shaped nozzles 6c4 by electric welding, so that the excavated soil sacs can be output in a blocking and dispersing manner.

In conclusion, the hard cutting piece 6b4 and the digging hook 6b5 are matched with each other, so that the soil sac is loosened, the situation that a large hard caked soil sac in the covering soil directly covers the surface of a plant to hinder the plant from growing normally is avoided, meanwhile, the plant is uniformly covered under the interaction of the four splashing prevention mechanism 6c and the splashing screen plate x, and the situation that the splashing range is far and the plant area with good coverage is affected is avoided.

The specific realization principle is as follows: in use, the apparatus is pushed into an area where plant seeds have been planted, in a ravine spaced from the area, by covering the plants with the soil sacs in the gullies, the conventional soil covering apparatus, when the device is used, the soil sac is dug rapidly and is rotated at high speed to realize free centrifugal movement of the soil sac, so as to realize covering of plants, because the rotating frequency is fast, the anti-splashing range of the soil sacs is large, the covered or uncovered planting areas are separated from each other, the existing soil sacs are covered thickly or covered repeatedly, it affects the normal development of the plant, and at the same time, the soil sack has hard lumps or gravels and the like, under the spraying action of the traditional soil covering equipment, the soil covering equipment is directly thrown to an area to be covered, so that the planting height of the plants is deepened, and the plants are not beneficial to growth of the plants.

Therefore, the rotating gear shaft 6b1 is used for rotating under the action of power-on starting of equipment, the sheath 6b2 is driven to synchronously rotate, the buckling rod 6b3 drives the digging hook 6b5 to dig the soil sack, and meanwhile, under the action of the cutting rope 6b43, hard caking in the dug soil sack is checked and loosened, so that the loosening effect of the soil sack is realized, the hard caking soil sack doped in digging is prevented from being directly thrown to the surface of a plant planting place, and the triangular cone g on the lower surface of the digging hook 6b5 makes a primary loosening effect on the soil sack when the digging hook is in contact with the soil sack, and the digging of the soil sack behind the digging hook is facilitated.

Meanwhile, the soil sacs excavated by the scattering structure 6b are directly thrown to the right side of the soil covering protective frame 6a, and are separated in a scattering manner under the action of the arc-shaped nozzle 6c4 and the partition plate 6c31, so that the centrifugal speed of the high-speed rotation of the soil sacs is reduced, the uniform storage of the soil sacs is realized, and then the soil sacs are thrown out for the mesh plates with specifications by the spraying mesh plates x, so that the uniform plant covering is realized, and the influence of the large spraying range of the soil sacs on the covered plants at a distance under the action of the traditional soil covering equipment is avoided.

The invention solves the problem that the traditional soil covering equipment in the prior art realizes the free centrifugal motion of the soil sacs under the action of high-speed rotation by quickly excavating the soil sacs when in use, thereby realizing the covering of plants, has larger anti-splashing range of the soil sacs due to faster rotation frequency, enables the covered or uncovered planting areas to be separated, has thicker or repeated covering of the existing soil sacs, influences the normal development condition of the plants, simultaneously has hard lumps or gravels and the like in the soil sacs, is directly thrown to the areas to be covered under the spraying action of the traditional soil covering equipment, deepens the embedding height of the plants and is not beneficial to the growth of the plants, and utilizes the arranged scattering structure under the interaction of a hard cutting piece and a triangular cone, the soil sacs excavated for covering are loosened, so that the hard caking soil sacs doped in excavation are prevented from being directly thrown to the surfaces of plant growing places, the growth period of plants is further prolonged, or the survival rate of the plants is reduced.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an earthing machinery vehicle of modern agriculture with evenly cover and prevent hindering, its structure includes owner's body (1), electric cabinet (2), diesel tank (3), drive case (4), removes wheel (5), evenly covers device (6), prevents bolt (7), hand push handle (8), its characterized in that: the electric cabinet (2) is arranged on the upper surface of the machine main body (1) and connected with the electric cabinet (2) through electric welding, the diesel tank (3) is arranged on the right side of the electric cabinet (2), the driving box (4) is installed on the right side of the upper surface of the machine main body (1) and connected with the electric cabinet (2) and the diesel tank (3), two moving wheels (5) are arranged and respectively installed on the lower surface of the machine main body (1), the uniform covering device (6) is arranged on the left side of the lower surface of the machine main body (1) and connected with the lower surface of the machine main body through buckling, the stopping bolt (7) is arranged on the left side of the machine main body (1) and connected with the electric cabinet (2) through electric welding, and the hand push handle (;

the uniform covering device (6) comprises an earth covering protective frame (6a), a scattering structure (6b) and a four-splashing prevention mechanism (6c), wherein the scattering structure (6b) is arranged on the left side inside the earth covering protective frame (6a) and connected through electric welding, and the four-splashing prevention mechanism (6c) is arranged on the right side of the scattering structure (6b) and connected through meshing;

the left side of the soil covering protection frame (6a) is of an open structure, the right side of the soil covering protection frame is provided with a spraying screen plate (x), and the diameter of a hole of the spraying screen plate (x) is smaller than or equal to 2 cm.

2. A covering machinery vehicle for modern agriculture with even covering and resistance as claimed in claim 1, wherein: the digging structure (6b) comprises a rotating gear shaft (6b1), a protective sleeve (6b2), a buckling rod (6b3), a hard cutting piece (6b4), an excavating hook (6b5) and a protective plate (6b6), the right side end of the rotating gear shaft (6b1) is connected with a four splash prevention mechanism (6c) through meshing, the sheath (6b2) is connected with the rotary gear shaft (6b1) in a sleeved mode, the buckling rods (6b3) are totally provided with eight and are respectively installed on the outer surface of the sheath (6b2) in an even and equidistant mode, the hard cutting pieces (6b4) are respectively arranged on the surface of the buckling rod (6b3) in three groups and are connected by electric welding, the digging hooks (6b5) are totally eight and are respectively arranged at the tail ends of the buckling rods (6b3), the protection plates (6b6) are eight in number, are respectively arranged on the left sides of the digging hooks (6b5) and are connected through electric welding.

3. A covering machinery vehicle for modern agriculture with even covering and resistance as claimed in claim 2, wherein: cut piece (6b4) firmly and be unified orientation and install in lock pole (6b3) surface, cut piece (6b4) firmly and include crescent moon board (6b41), hinge rod (6b42), cut rope (6b43), crescent moon board (6b41) are equipped with two and install respectively in hinge rod (6b42) left and right sides, hinge rod (6b42) are connected through the electric welding with lock pole (6b3), cut rope (6b43) and be even equidistance form and install between crescent moon board (6b41) and be connected through the electric welding.

4. A covering machinery vehicle for modern agriculture with even covering and resistance according to claim 3, characterized in that: the hinge rod (6b42) is connected with the buckling rod (6b3) through bolt screws, the included angle between the hinge rod (6b42) and the buckling rod (6b3) is adjustable, and the included angle between the hinge rod (6b42) and the buckling rod (6b3) is greater than-30 degrees and smaller than-90 degrees.

5. A covering machinery vehicle for modern agriculture with even covering and resistance as claimed in claim 2, wherein: the lower surface of the digging hook (6b5) is provided with triangular cones (g) which are uniformly and equidistantly arranged, and the triangular cones (g) are vertically connected with the digging hook (6b5) through electric welding.

6. A covering machine vehicle for modern agriculture with even covering and resistance according to claim 1 or 2, characterized in that: the four-spatter prevention mechanism (6c) comprises a gear sleeve (6c1), a star gear (6c2), a disc (6c3) and arc-shaped nozzles (6c4), wherein the gear sleeve (6c1) is arranged on the outer surface of a rotary gear shaft (6b1) and connected through the star gear (6c2), the disc (6c3) is connected with the gear sleeve (6c1) through electric welding, and twelve arc-shaped nozzles (6c4) are arranged and are respectively installed on the right side surface of the disc (6c3) in an even and equidistant mode.

7. A covering machinery vehicle for modern agriculture with even covering and resistance as claimed in claim 6, wherein: disc (6c3) inside is hollow structure and inside is even equidistance form and is equipped with twelve division boards (6c31), division board (6c31) are connected through the electric welding with arc mouth (6c4) respectively.

8. An agricultural casing machine vehicle and method of use as claimed in any one of claims 1 to 7, wherein:

in use, the apparatus is pushed into an area where plant seeds have been planted, in a ravine spaced from the area, by covering the plants with the soil sacs in the gullies, the conventional soil covering apparatus, when the device is used, the soil sac is dug rapidly and is rotated at high speed to realize free centrifugal movement of the soil sac, so as to realize covering of plants, because the rotating frequency is fast, the anti-splashing range of the soil sacs is large, the covered or uncovered planting areas are separated from each other, the existing soil sacs are covered thickly or covered repeatedly, it affects the normal development of the plant, and at the same time, the soil sack has hard lumps or gravels and the like, under the spraying action of the traditional soil covering equipment, the soil covering equipment is directly thrown to an area to be covered, so that the planting height of the plants is deepened, and the plants are not beneficial to growth of the plants.

Therefore, the rotating gear shaft (6b1) is used for rotating under the action of power-on starting of equipment and driving the sheath (6b2) to synchronously rotate, the buckling rod (6b3) drives the digging hook (6b5) to dig the soil sack, and meanwhile, under the action of the cutting rope (6b43), hard lumps in the dug soil sack are checked and loosened, so that the loosening effect of the soil sack is realized, the situation that the hard lumps are doped in digging and directly thrown to the surface of a plant planting place is avoided, and the triangular cone (g) on the lower surface of the digging hook (6b5) makes a primary loosening effect on the soil sack when the triangular cone is in contact with the soil sack, and the digging of the soil sack behind the digging hook is facilitated.

Meanwhile, the soil sacs excavated by the scattering structure (6b) are directly thrown to the right side of the soil covering protective frame (6a), and are separated in a scattering manner under the action of the arc-shaped nozzle (6c4) and the partition plate (6c31) so as to reduce the centrifugal speed of high-speed rotation of the soil sacs, so that the soil sacs are uniformly stored, and then are thrown out for the specified net plate through the scattering net plate (x) so as to uniformly cover the plants, so that the phenomenon that the spraying range of the soil sacs is large and the covered plants at a distance are influenced under the action of the traditional soil covering equipment is avoided.