CN210491631U

CN210491631U - Soil covering device

Info

Publication number: CN210491631U
Application number: CN201921073677.2U
Authority: CN
Inventors: 丁纯一; 丁群; 何康; 吴波; 李小标; 蔡斌; 丁辉; 王路线
Original assignee: Suzhou Xinde Machinery Co ltd
Current assignee: Suzhou Xinde Machinery Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-12
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an earthing device belongs to agricultural mechanical equipment technical field, including linking bridge and the carousel of the fixed axle swing joint's that passes through the symmetric distribution with the linking bridge symmetric distribution, the equal swing joint of front end of the fixed axle of symmetric distribution has the split pin, the inboard fixed central spliced pole that is provided with in rear side of linking bridge, the cover is equipped with the connecting block on the central spliced pole, the fixed pull rod that is provided with in the outside of connecting block, fixedly connected with symmetric distribution's left cutting edge and right cutting edge are distinguished to the other end both sides of pull rod, left side cutting edge includes left triangle sword and the left arc groove that uses with the pull rod cooperation, right side cutting edge includes right triangle sword and the right arc groove that uses with the pull. The utility model combines the rotary disc and the cutting edge, which can effectively improve the smoothness of the covering soil, reduce the knotting of soil blocks and improve the germination rate of seeds; meanwhile, the weeding composition has the function of removing weeds, and the normal growth of crops is effectively guaranteed.

Description

Soil covering device

Technical Field

The utility model relates to an earthing device especially relates to an earthing device for agricultural seeding belongs to agricultural mechanical equipment technical field.

Background

The soil covering is an essential link for mechanical seeding operation, and the seeding depth is directly controlled. The earthing device is generally arranged in front of a press wheel behind a sowing furrow opener and is used for recovering separated soil after seeds in furrows of the sowing furrow opener fall into the furrows to cover the seeds.

The existing soil covering device is in the soil covering process, the situation that weeds are wound is frequently met, the weeds cannot be removed, the soil covering efficiency and the soil covering effect are reduced, meanwhile, soil is easy to tie, the soil covering cannot be smooth, and the germination rate of seeds is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an earthing device, the joint use of the rotary table and the cutting edge can effectively improve the smoothness of the earthing, reduce the knotting of soil blocks and improve the germination rate of seeds; meanwhile, the weeding composition has the function of removing weeds, and the normal growth of crops is effectively guaranteed.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides an earthing device, including the linking bridge and with the linking bridge passes through the fixed axle swing joint's of symmetric distribution's the carousel of symmetric distribution, symmetric distribution the equal swing joint in front end of fixed axle has the split pin, the inboard fixed central spliced pole that is provided with of rear side of linking bridge, the cover is equipped with the connecting block on the central spliced pole, the fixed pull rod that is provided with in the outside of connecting block, the other end both sides of pull rod are left cutting edge and the right cutting edge of fixedly connected with symmetric distribution respectively, left side cutting edge include left triangle sword and with the left arc groove that the pull rod cooperation was used, right side cutting edge include right triangle sword and with the right arc groove that the pull rod cooperation was used.

Preferably, the left blade and the right blade are both formed by processing a steel plate, the left triangular blade and the right triangular blade are both in a triangular structure, the pull rod is in a cylindrical structure, the left blade and the right blade are respectively connected with the pull rod in an attaching and welding mode through the left arc groove and the right triangular blade, and included angles of the left blade, the right blade and the pull rod are all 110-115 degrees.

Preferably, the connecting bracket includes a plurality of first connecting plates, a plurality of second connecting plates, and a plurality of third connecting plates, the first connecting plates, the second connecting plates, and the third connecting plates are all fixedly connected by welding, an included angle between the first connecting plates and the second connecting plates on the same side is 175 degrees, and an included angle between the second connecting plates and the third connecting plates on the same side is 145 degrees.

Preferably, the connecting block is provided with a round hole matched with the central connecting column for use, the central connecting column is of a cylindrical structure, the outer diameter of the central connecting column is smaller than the diameter of the round hole, and the two sides of the connecting block are provided with limiting blocks welded with the central connecting column.

Preferably, the carousel is disc structure, the intermediate position of carousel is protruding to the outside, the protruding position welding of carousel has the axle sleeve, the carousel with the junction intercommunication of axle sleeve, the carousel pass through the axle sleeve with fixed axle swing joint.

Preferably, the fixed shaft is vertically welded and fixedly connected with the third connecting plate, and the fixed shaft is of a cylindrical structure.

Preferably, a plurality of first connecting plates are provided with connecting holes used for connecting with a furrow opener, and the front end of the connecting support is a U-shaped connecting groove formed by welding the plurality of first connecting plates.

The utility model has the advantages of:

1. the carousel rotates the in-process and can push away the soil of kind ditch both sides to kind ditch in, covers the seed, and left cutting edge and right cutting edge can cut off the weeds of kind ditch both sides, and it is flat to cover the soil that the carousel promoted simultaneously, and the homogeneity of guarantee earthing improves the germination percentage of seed.

2. Carousel, left cutting edge and right cutting edge can not make soil knot in the use, effectively ensure the planarization in soil.

3. The left cutting edge and the right cutting edge are formed by processing a steel plate, the production cost of the soil covering device is reduced, the working procedures are saved, meanwhile, the left cutting edge and the right cutting edge are respectively connected with the pull rod in a laminating and welding mode through the left arc groove and the right triangular edge, the left cutting edge and the right cutting edge which are arranged in an inclined mode through the pull rod cannot be easily broken, and the connection stability of the soil covering device is improved.

4. The included angle between the first connecting plate and the second connecting plate of homonymy is 170 and 175, and the included angle between the second connecting plate and the third connecting plate of homonymy is 140 and 145, reduces earthing device's volume, ensures the connection angle of carousel simultaneously, effectively improves the efficiency of earthing, promotes the effect and the quality of earthing.

5. The stopper limits the connection block to move left and right, and the effective application range of left cutting edge and right cutting edge is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of a preferred embodiment of the casing device according to the present invention;

fig. 2 is a side view of a connecting bracket of a preferred embodiment of a casing assembly according to the present invention;

fig. 3 is a schematic structural view of a turntable and a shaft sleeve of a preferred embodiment of the soil covering device according to the present invention;

fig. 4 is a schematic structural view of a connecting block according to a preferred embodiment of the soil covering device of the present invention;

fig. 5 is a perspective view of a left blade of a preferred embodiment of the casing device according to the present invention;

fig. 6 is a perspective view of a right blade of a preferred embodiment of a casing device according to the present invention.

In the figure: 1-connecting bracket, 2-fixing shaft, 3-split pin, 4-rotating disc, 5-shaft sleeve, 6-central connecting column, 7-connecting block, 8-pull rod, 9-left blade, 10-right blade, 11-first connecting plate, 12-second connecting plate, 13-third connecting plate, 14-connecting hole, 15-round hole, 16-left triangular blade, 17-left arc groove, 18-right triangular blade, 19-right arc groove and 20-limiting block.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-6, the soil covering device provided in this embodiment includes a connecting bracket 1 and symmetrically distributed turntables 4 movably connected to the connecting bracket 1 through symmetrically distributed fixing shafts 2, the front ends of the symmetrically distributed fixing shafts 2 are both movably connected with cotter pins 3, a central connecting column 6 is fixedly disposed on the inner side of the rear side of the connecting bracket 1, a connecting block 7 is sleeved on the central connecting column 6, a pull rod 8 is fixedly disposed on the outer side of the connecting block 7, a left blade 9 and a right blade 10 are respectively and fixedly connected to the two sides of the other end of the pull rod 8, the left blade 9 includes a left triangular blade 16 and a left arc groove 17 used in cooperation with the pull rod 8, the right blade 10 includes a right triangular blade 18 and a right arc groove 19 used in cooperation with the pull rod 8, during use, the turntables 4 push soil on the two sides of a seed furrow into the seed furrow to cover the seeds, the left blade 9 and the right blade 10 cut off weeds on the two sides, simultaneously, the soil pushed by the turntable 4 is covered flatly, the uniformity of the covered soil is guaranteed, the germination rate of seeds is improved, the turntable 4, the left cutting edge 9 and the right cutting edge 10 cannot cause soil to be knotted in the using process, and the flatness of the soil is effectively guaranteed.

In this embodiment, as shown in fig. 1, 5 and 6, the left blade 9 and the right blade 10 are formed by processing a steel plate, the left triangular blade 16 and the right triangular blade 18 are both triangular structures, the pull rod 8 is a cylindrical structure, the left blade 9 and the right blade 10 are respectively connected with the pull rod 8 in a welding manner through a left arc groove 17 and a right triangular blade 18, the included angle between the left blade 9 and the pull rod 8 and the included angle between the right blade 10 and the pull rod 8 are both 110 °, the left blade 9 and the right blade 10 obliquely arranged with the pull rod 8 cannot be easily broken, meanwhile, the left blade 9 and the right blade 10 are respectively connected with the pull rod 8 in a welding manner through a left arc groove 17 and a right triangular blade 18, so that the connection stability of the soil covering device is increased, the left blade 9 and the right blade 10 are formed by processing a steel plate, the production cost of the soil covering device is.

In this embodiment, as shown in fig. 1, the connecting bracket 1 includes three first connecting plates 11, two second connecting plates 12, and two third connecting plates 13, the first connecting plates 11, the second connecting plates 12, and the third connecting plates 13 are all fixedly connected by welding, an included angle between the first connecting plates 11 and the second connecting plates 12 on the same side is 170-175 °, an included angle between the second connecting plates 12 and the third connecting plates 13 on the same side is 140-145 °, the connecting by welding improves the structural strength of the device, the included angle between the first connecting plates 11 and the second connecting plates 12 on the same side is 170 °, the included angle between the second connecting plates 12 and the third connecting plates 13 on the same side is 140 °, and reduces the volume of the soil covering device, meanwhile, the connecting angle of the turntable 4 is guaranteed, the soil covering efficiency is effectively improved, and the soil covering effect and quality are improved.

In this embodiment, as shown in fig. 1 and fig. 4, offer on the connecting block 7 with the central joint post 6 cooperation round hole 15 that uses, central joint post 6 is cylindrical structure, the external diameter of central joint post 6 is less than the diameter of round hole 15, the both sides of connecting block 7 all are provided with central joint post 6 welded stopper 20, stopper 20 restricts moving about connecting block 7, guarantee the effective application range of left cutting edge 9 and right cutting edge 10.

In this embodiment, as shown in fig. 1 and 3, carousel 4 is disc structure, and the intermediate position of carousel 4 is protruding to the outside, and the protruding position welding of carousel 4 has axle sleeve 5, and the junction intercommunication of carousel 4 and axle sleeve 5, carousel 4 pass through axle sleeve 5 and fixed axle 2 swing joint, makes things convenient for the earthing of carousel 4, improves the efficiency and the quality of earthing.

In this embodiment, as shown in fig. 1, the fixing shaft 2 is vertically welded and fixedly connected with the third connecting plate 13, the fixing shaft 2 is of a cylindrical structure, and the welding connection increases the connection stability of the fixing shaft 2 and the third connecting plate 13 and reduces the damage efficiency of the soil covering device.

In this embodiment, as shown in fig. 2, two symmetrical first connecting plates 11 are both provided with a connecting hole 14 for connecting with a furrow opener, and the front end of the connecting bracket 1 is a U-shaped connecting groove formed by welding three first connecting plates 11, so as to facilitate the connection of the soil covering device and the furrow opener.

A use method of a soil covering device comprises the following steps:

step 1: firstly, mounting a soil covering device on a furrow opener through a connecting bracket, and then driving a seeder to move through a tractor;

step 2: in the moving process of the seeder, the furrow opener carries out ditching and seeding, meanwhile, the rotary table can move along with the seeder on two sides of the furrow, and in the rolling process of the rotary table, soil is gradually taken into the furrow to cover seeds;

and step 3: meanwhile, the left blade and the right blade can cut weeds on two sides of the ditch and cover the soil moved by the rotary table to be flat.

To sum up, in this embodiment, according to the earthing device of this embodiment, the earthing device that this embodiment provided, in the use, the carousel can push away the soil of kind ditch both sides to kind ditch in, cover the seed, left cutting edge and right cutting edge can cut off the weeds of kind ditch both sides, cover the soil that the carousel promoted simultaneously and level, guarantee the homogeneity of earthing, improve the germination percentage of seed, carousel, left cutting edge and right cutting edge can not make soil knot in the use, effectively guarantee the smoothness of soil, left cutting edge and right cutting edge with the pull rod slope sets up can not split easily, left cutting edge and right cutting edge are through left arc groove, right triangle sword and pull rod laminating welded connection respectively simultaneously, earthing device's connection stability has been increased, left cutting edge and right cutting edge are formed by a steel sheet processing, earthing device production cost has been reduced, the process is saved, the contained angle between the first connecting plate and the second connecting plate of homonymy is 170, the contained angle between the second connecting plate of homonymy and the third connecting plate is 140, reduces earthing device's volume, and the connection angle of guarantee carousel effectively improves the efficiency of earthing simultaneously, promotes the effect and the quality of earthing, and the stopper restriction connecting block is controlled and is removed, the effective application range of guarantee left cutting edge and right cutting edge.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The soil covering device is characterized by comprising a connecting bracket (1) and symmetrically distributed turntables (4) movably connected with the connecting bracket (1) through symmetrically distributed fixed shafts (2), the front ends of the fixed shafts (2) which are symmetrically distributed are movably connected with cotter pins (3), a central connecting column (6) is fixedly arranged at the inner side of the rear side of the connecting bracket (1), the central connecting column (6) is sleeved with a connecting block (7), the outer side of the connecting block (7) is fixedly provided with a pull rod (8), the two sides of the other end of the pull rod (8) are respectively and fixedly connected with a left blade (9) and a right blade (10) which are symmetrically distributed, the left blade (9) comprises a left triangular blade (16) and a left arc groove (17) matched with the pull rod (8), the right blade (10) comprises a right triangular blade (18) and a right arc groove (19) matched with the pull rod (8).

2. The casing device as claimed in claim 1, wherein the left blade (9) and the right blade (10) are both formed by processing a steel plate, the left triangular blade (16) and the right triangular blade (18) are both triangular structures, the pull rod (8) is a cylindrical structure, the left blade (9) and the right blade (10) are respectively connected with the pull rod (8) in a welding manner through the left arc groove (17) and the right triangular blade (18), and included angles of the left blade (9), the right blade (10) and the pull rod (8) are both 110-115 °.

3. The soil covering device as claimed in claim 1, wherein the connecting bracket (1) comprises a plurality of first connecting plates (11), a plurality of second connecting plates (12) and a plurality of third connecting plates (13), the first connecting plates (11), the second connecting plates (12) and the third connecting plates (13) are fixedly connected by welding, the included angle between the first connecting plates (11) and the second connecting plates (12) on the same side is 175 degrees and the included angle between the second connecting plates (12) and the third connecting plates (13) on the same side is 145 degrees and 140 degrees.

4. The soil covering device as claimed in claim 1, wherein a circular hole (15) matched with the central connecting column (6) is formed in the connecting block (7), the central connecting column (6) is of a cylindrical structure, the outer diameter of the central connecting column (6) is smaller than the diameter of the circular hole (15), and two sides of the connecting block (7) are provided with limiting blocks (20) welded with the central connecting column (6).

5. The soil covering device as claimed in claim 1, wherein the rotary plate (4) is of a disc-shaped structure, the middle position of the rotary plate (4) protrudes outwards, a shaft sleeve (5) is welded at the protruding position of the rotary plate (4), the joint of the rotary plate (4) and the shaft sleeve (5) is communicated, and the rotary plate (4) is movably connected with the fixed shaft (2) through the shaft sleeve (5).

6. A casing device according to claim 3, characterised in that the stationary shaft (2) is fixedly connected to the third web (13) by vertical welding, the stationary shaft (2) being of cylindrical configuration.

7. A soil covering device as claimed in claim 3, wherein a plurality of first connecting plates (11) are provided with connecting holes (14) for connecting with a furrow opener, and the front end of the connecting bracket (1) is a U-shaped connecting groove formed by welding a plurality of first connecting plates (11).