CN221409741U

CN221409741U - Wheel type seeder

Info

Publication number: CN221409741U
Application number: CN202323038399.6U
Authority: CN
Inventors: 姜淑霞; 马洪兵; 郝敬国; 宫玉柱; 王元刚; 解阳
Original assignee: Huaneng Shandong Taifeng New Energy Co ltd; Shandong Agricultural University
Current assignee: Huaneng Shandong Taifeng New Energy Co ltd; Shandong Agricultural University
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-07-26
Anticipated expiration: 2033-11-10

Abstract

The utility model relates to a wheel type seeder, which comprises a cylindrical shell, a material scattering column fixedly connected with a driving shaft and positioned in an inner cavity of the shell, wherein the outer diameter of the material scattering column is matched with the inner diameter of the shell, a feeding hole is formed in the top surface of the shell, a discharging hole is formed in the bottom surface of the shell, grooves which are circumferentially distributed and radially extend along the material scattering column are formed in the circumferential surface of the material scattering column, and material containing blocks which radially slide along the material scattering column are slidably connected in the grooves. According to the utility model, the depth of Cheng Liaokuai in the groove is adjusted by the sliding distance of the accommodating block in the groove, so that the amount of accommodating seeds is adjusted, and the seed sowing device is suitable for various seed sowing conditions; the material containing block is supported by the arrangement of the springs, and the depth of the material containing block in the groove is adjusted by the length of the threaded connection of the bolts and the material scattering column; the pull rope is pulled to drive the connecting plate to rotate around the hinge shaft, and the connecting plate rotates to drive the compression roller to squeeze the belt, so that the loosened belt is tensioned, and the belt is driven.

Description

Wheel type seeder

Technical Field

The utility model relates to the field of sowing, in particular to the technical field of sowing machines, and specifically relates to a wheel type sowing machine.

Background

The China is used as a large agricultural country, and the degree of Chinese agricultural mechanization is still low due to the limitation of the industrial development level and huge labor resources in rural areas. Manually operated and hand tools have been dominant. Because the cultivated land resources are precious, the cultivated land resources must be fully used due to the guiding of the trends, especially the cultivated land which is distributed on the mountain land and hills and is rugged cannot be intensively used in a large area, and the combined cultivation or harvesting machine can only rely on manual operation, but has extremely low efficiency and extremely high labor intensity and difficulty.

The seeding is the operation with the greatest labor intensity in farming, a seeder needs to frequently take seeds at the right waist and bend down for seeding, the long-time operation is very labor-intensive, along with the development of society and the progress of science and technology, a wheel type seeder is invented, but when the wheel type seeder used at present is used for seeding in one pit, the depth of a groove formed on a spreading column determines the number of each seeding when the seeding is carried out in one pit, and meanwhile, the number of each seeding of different seeds is different, so that the wheel type seeder cannot be suitable for the situation of seeding of various seeds.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a wheel seeder which is suitable for the seeding of various seeds.

The utility model is realized through the following technical scheme that the wheel type seeder comprises a bracket, a material scattering device which is arranged on the bracket and is provided with a driving shaft, and a power device which drives the driving shaft to rotate, wherein the material scattering device comprises a cylindrical shell, a material scattering column which is fixedly connected with the driving shaft and is positioned in an inner cavity of the shell, the outer diameter of the material scattering column is matched with the inner diameter of the shell, a material inlet is formed in the top surface of the shell, a material outlet is formed in the bottom surface of the shell, grooves which are circumferentially distributed and radially extend along the material scattering column are formed in the circumferential surface of the material scattering column, and material containing blocks which radially slide along the material scattering column are slidingly connected in the grooves.

When the seed-holding device is used, the depth of Cheng Liaokuai in the groove is adjusted by the sliding distance of the material-holding block in the groove, so that the seed-holding quantity is adjusted, and the seed-holding device is suitable for various seed sowing conditions.

Preferably, a plurality of springs which are axially arranged along the material scattering column and support the material containing block are arranged in the groove, the springs extend along the radial direction of the material scattering column, a plurality of bolts which are axially arranged along the material scattering column and extend along the radial direction are connected to the material containing block in a threaded manner, and the bolts penetrate through the material containing block and are in threaded connection with the material scattering column.

According to the preferred scheme, the material containing block is supported through the arrangement of the springs, and the depth of the material containing block in the groove is adjusted through the length of threaded connection of the bolt and the material scattering column.

As the preference, the top surface of flourishing material piece is the cambered surface, set up the adaptation groove that supplies bolt head male on the flourishing material piece, this preferred scheme is through the setting of cambered surface, and the seed of being convenient for rolls on flourishing material piece to the quick unloading of seed at the discharge gate of being convenient for, through the setting of adaptation groove, make Cheng Liaokuai have not shelter from the thing, thereby the quick unloading of seed at the discharge gate of being convenient for.

Preferably, the power device comprises a first driving device connected with the driving shaft through a belt and a pressing device for pressing the belt, the pressing device comprises a pressing roller positioned on the side face of the belt and the circumferential surface of which is propped against the belt, and a connecting plate which is connected with the end face of the pressing roller and is connected with the bracket through a hinge shaft in a shaft way, a pull rope is detachably connected onto the connecting plate, a shaft joint of the hinge shaft is positioned between the pressing roller and the pull rope, and the axis of the hinge shaft is parallel to the axis of the pressing roller.

When the belt tension device is used, the pull rope is pulled to drive the connecting plate to rotate around the hinge shaft, and the connecting plate rotates to drive the press roller to press the belt, so that the loosened belt is tensioned, and the belt is driven.

Preferably, the support is further provided with a material containing groove which is positioned above the shell and provided with a material leakage opening at the bottom end, and the material leakage opening is communicated with the material inlet.

The setting of holding groove is passed through to this preferred scheme, and the temporary of seed of being convenient for is deposited.

As optimization, the frame is also connected with a plurality of travelling wheels in a shaft way. This optimizing scheme is through the setting of walking wheel, and the removal of the support of being convenient for is convenient for scatter of powder.

Preferably, the section of the material containing groove is conical, and the length of the top surface of the material containing groove is longer than that of the bottom surface of the material containing groove. This preferred scheme is through conical setting, and the increase is called the material volume, and the material of being convenient for flows to leaking the material mouth department simultaneously.

As optimization, the support is also provided with a plurality of stop rods positioned at two sides of the belt. This optimizing scheme is through the setting of pin, and the position of restriction belt prevents when closing device does not compress tightly the belt, and the phenomenon that the belt popped out from the drive shaft takes place.

The beneficial effects of the utility model are as follows: the depth of Cheng Liaokuai in the groove is adjusted by the sliding distance of the accommodating block in the groove, so that the amount of accommodating seeds is adjusted, and the seed sowing device is suitable for various seed sowing conditions; the material containing block is supported by the arrangement of the springs, and the depth of the material containing block in the groove is adjusted by the length of the threaded connection of the bolts and the material scattering column; the connecting plate is driven to rotate around the hinge shaft by pulling the pull rope, and the connecting plate rotates to drive the press roller to press the belt, so that the loosened belt is tensioned, and the belt is driven.

Drawings

FIG. 1 is a schematic perspective view of a structural part of the present utility model;

FIG. 2 is a schematic view of a portion of a belt from the left;

FIG. 3 is a schematic view of a portion of a connection plate from the left;

FIG. 4 is a schematic view in partial cross-section of the housing;

FIG. 5 is an enlarged schematic view of FIG. 4 at A;

The figure shows:

1. The device comprises a bracket, 2, a material containing groove, 3, a shell, 4, a spreading column, 5, a motor, 6, a belt, 7, a driving shaft, 8, a stop lever, 9, a pull rope, 10, a hinge shaft, 11, a connecting plate, 12, a compression roller, 13, a material inlet, 14, a material outlet, 15, a groove, 16, a bolt, 17, a spring, 18 and a material containing block.

Detailed Description

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

Referring to fig. 1-5, the utility model relates to a wheel type seeder, a seeding device comprises a bracket, two travelling wheels which are symmetrically arranged are connected on the bracket in a shaft way, a seeding device is arranged in the bracket, the seeding device comprises a cylindrical shell 3 which is fixed on the bracket 1, a cylindrical inner cavity is formed in the shell 3, a seeding column 4 is arranged in the inner cavity, the diameter of the seeding column 4 is matched with the diameter of the inner cavity, a driving shaft 7 is fixedly connected on the seeding column 4, the driving shaft 7 is connected on the shell 3 in a shaft way through a bearing, one end of the driving shaft 7 extends out of the shell 3, a driven wheel which is positioned outside the shell 3 is fixedly connected on the driving shaft 7, and the axis of the shell 3, the axis of the seeding column 4 and the axis of the driving shaft 7 are collinear.

The top of shell 3 periphery has been seted up along the feed inlet 13 that shell 3 axis extending direction extends, and shell 3 periphery bottom has been seted up along the discharge gate 14 that shell 3 axis extending direction extends, and the below of discharge gate 14 is the soil, it has been seted up a plurality of recesses 15 that extend along the axis direction of spilling the material post 4 on the periphery of spilling the material post 4, a plurality of recesses 15 are arranged along the circumference of spilling the material post 4, and shell 3 top rigid coupling has flourishing silo 2, and the cross-section of flourishing silo 2 becomes the toper, and flourishing silo 2's bottom size is little, and the top size is big, and the drain that is located feed inlet 13 top has been seted up to flourishing silo 2's bottom, and the drain is the same with the extending direction of feed inlet 13.

The groove is internally and slidably connected with a material containing block 18 sliding along the radial direction of the material scattering column, a plurality of springs which are arranged along the axial direction of the material scattering column and support the material containing block are arranged in the groove, the springs 17 extend along the radial direction of the material scattering column, a plurality of bolts 16 which are arranged along the axial direction of the material scattering column are connected to the material containing block in a threaded manner, the bolts extend along the radial direction of the material scattering column, the bolts penetrate through the material containing block and are in threaded connection with the material scattering column, the top surface of the material containing block is an arc surface, and an adapting groove for inserting a bolt head is formed in the material containing block.

The support 1 is fixedly connected with a motor 5 positioned above the material containing groove 2, the axis of a rotating shaft of the motor 5 is parallel to the axis of a driving shaft 7, the driving shaft 7 is fixedly connected with a driving wheel, the driving wheel and a driven wheel are connected through a belt 6, the support 1 is also provided with four stop rods 8, the four stop rods 8 are in two groups, the two groups of stop rods 8 are respectively positioned on the outer side of the belt 6, and the four stop rods 8 are arranged in a conical manner.

The support 1 is connected with a pressing device between the driving shaft 7 and the driving wheel, the pressing device comprises a pressing roller 12 which is arranged on the outer side of the belt 6 and is propped against the belt 6 on the circumferential surface, the pressing roller 12 is connected onto a connecting plate 11 in a shaft mode, a through hole penetrating through the connecting plate 11 is formed in the connecting plate 11, a pull rope 9 is fixedly connected into the through hole, one end, far away from the connecting plate 11, of the pull rope 9 is connected onto a hand brake, the hand brake is arranged on the support 1, a hinge shaft 10 which is fixed onto the support 1 is connected onto the connecting plate 11 through a bearing, a shaft joint of the hinge shaft 10 is arranged between the pressing roller 12 and the pull rope 9, the axis of the hinge shaft 10, the axis of the pressing roller 12, the through hole axis and the axis of the driving shaft 7 are mutually parallel, and the pull rope 9 pulls the connecting plate 11 to rotate around the axis of the hinge shaft 10.

When the utility model is used, seeds are placed in the material containing groove 2, the belt 6 between the driving wheel and the driven wheel is loose, the motor 5 rotates to drive the driving wheel to rotate, but when the belt 6 is driven, slipping phenomenon occurs, the hand brake is pulled, the pull rope 9 drives the connecting plate 11 to rotate around the hinge shaft 10, the connecting plate 11 rotates to drive the press roller 12 to press the belt 6, the loose belt 6 is tensioned, thereby realizing the transmission of the belt 6, the driving wheel drives the driven wheel to rotate, namely, the rotation of the driving shaft 7 is realized, the rotation of the driving shaft 7 drives the material scattering column 4 to rotate in the shell 3, when the groove 15 rotates below the feed inlet 13, powder in the material containing groove 2 falls into the groove 15 along the material leakage hole and the feed inlet 13, the material scattering column 4 continues to rotate, the groove 15 containing the powdery seeds rotates to the position of the discharge hole 14, and the powder reaches the soil along the discharge hole 14;

When powder is not needed to be sowed, the hand brake is loosened, so that the press roller 12 is not pressed against the belt 6, the driven wheel cannot rotate, the material spreading column 4 cannot rotate, and therefore powder seeds cannot be sowed, namely, a worker can realize control over sowing.

Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.

Claims

1. A wheel seeder, characterized in that: including the support, set up on the support and be equipped with the spill material device of drive shaft (7), and the drive shaft (7) pivoted power device, spill material device include cylindrical shell (3), with drive shaft (7) rigid coupling just is located spill material post (4) in shell (3) inner chamber, spill the external diameter of material post (4) and the adaptation of shell (3) internal diameter, offered the feed inlet on the top surface of shell, offered the discharge gate on the shell bottom surface, spill and offered on the periphery of material post along circumference and arranged and along spill recess (15) that the material post radially extends, the slip has along spilling the radial gliding Cheng Liaokuai (18) of material post in the recess.

2. The wheel seeder as claimed in claim 1, wherein: be equipped with in the recess along spilling the material post axial and arrange and support a plurality of springs (17) of material loading piece, the radial extension of material loading post is followed to the spring, cheng Liaokuai (18) are last threaded connection have a plurality of along spill material post axial arrange and radial extension's bolt (16), the bolt runs through material loading piece and spill material post threaded connection.

3. The wheel seeder as claimed in claim 1, wherein: the top surface of the material containing block is an arc surface, and an adapting groove for inserting a bolt head is formed in the material containing block.

4. The wheel seeder as claimed in claim 1, wherein: the power device comprises a first driving device connected with a driving shaft (7) through a belt (6), and a pressing device for pressing the belt (6), wherein the pressing device comprises a pressing roller (12) positioned on the side face and the circumferential surface of the belt (6), and a connecting plate (11) connected with the end face of the pressing roller (12) and connected with a bracket (1) through a hinge shaft (10) in a shaft way, a pull rope (9) is detachably connected on the connecting plate (11), a shaft joint of the hinge shaft (10) is positioned between the pressing roller (12) and the pull rope (9), and the axis of the hinge shaft (10) is parallel to the axis of the pressing roller (12).

5. The wheel seeder as claimed in claim 1, wherein: the support is also provided with a material containing groove (2) which is positioned above the shell (3) and the bottom end of which is provided with a material leakage opening, and the material leakage opening is communicated with the material inlet (13).

6. The wheel seeder as claimed in claim 1, wherein: the support is also connected with a plurality of travelling wheels in a shaft way.

7. The wheel seeder as claimed in claim 5, wherein: the section of the material containing groove is conical, and the length of the top surface of the material containing groove is longer than that of the bottom surface of the material containing groove.

8. The wheel seeder as claimed in claim 1, wherein: the support is also provided with a plurality of stop rods (8) positioned at two sides of the belt (6).