CN220986541U

CN220986541U - Dry and hard soil loosening and seeding device

Info

Publication number: CN220986541U
Application number: CN202322801661.1U
Authority: CN
Inventors: 白立东; 闫茂林; 刘慧�; 李星; 隋莹莹
Original assignee: INNER MONGOLIA AUTONOMOUS REGION ACADEMY OF FORESTRY SCIENCES
Current assignee: INNER MONGOLIA AUTONOMOUS REGION ACADEMY OF FORESTRY SCIENCES
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-05-24
Anticipated expiration: 2033-10-19

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a dry and hard soil loosening and sowing device. The device comprises a device body, a front moving wheel, a driving rear wheel, a conveying device, a crushing device, a limiting assembly, a loosening mixing shaft and a seeding device, wherein the device body is used for bearing the whole loosening seeding device, the front side is provided with the front moving wheel, and the rear side is provided with the driving rear wheel driven by a driving motor; the conveying device is fixed on the equipment body and is positioned at the rear side of the front moving wheel; the crushing device is connected with the conveying device; the limiting component is fixed on the equipment body and is arranged above the conveying device; the soil loosening mixing shaft is connected to the obliquely lower part of the crushing device through a connecting rod; the seeding device is fixed on the equipment body and is positioned at the rear side of the driving rear wheel. The utility model pulverizes and mixes the surface layer dry and hard soil into the deep soil, and turns over the soil for the second time, so as to facilitate the ditching and seeding work, and improve the soil loosening effect and the working efficiency.

Description

Dry and hard soil loosening and seeding device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a dry and hard soil loosening and sowing device.

Background

People use planting for life since ancient times, and loosen the soil is an important link, and the soil loosening means that soil is ploughed by manpower for planting, soil is easy to agglomerate for a long time, the air permeability of roots is reduced, like the roots are closed, gaps among soil particles are enlarged after the soil loosening, air is easy to enter, the respiration of root cells is increased, the respiration is enhanced, the transpiration effect can be enhanced, the exchange of root hairs and mineral elements in the soil is promoted, and the absorption of the roots to the mineral elements can be promoted. Present agricultural device loosens soil, function singleness, mode roughness and efficiency are lower when using, especially to dry hard soil, are difficult to break the surface course hard soil piece when loosening the soil, make bottom soil and hard soil piece mix together, are unfavorable for carrying out earthing work after sowing, and hard soil piece causes certain influence to seed germination. In order to solve the above-mentioned drawbacks of the prior art, it is necessary to provide a dry and hard soil loosening and sowing device to solve the above-mentioned problems in the prior art.

Disclosure of utility model

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dry and hard soil scarification seeding apparatus comprising:

the equipment body is used for bearing the whole soil loosening and sowing equipment;

The front moving wheel is arranged at the front side of the equipment body;

The rear wheel is driven, the front moving wheel is oppositely arranged, and the rear wheel is fixed at the rear side of the equipment body and is driven by the driving motor;

The conveying device is fixed on the equipment body and is positioned at the rear side of the front moving wheel;

The crushing device is connected with the conveying device;

The limiting component is fixed on the equipment body and is arranged above the conveying device;

the soil loosening mixing shaft is connected to the obliquely lower part of the crushing device through a connecting rod;

The seeding device is fixed on the equipment body and is positioned at the rear side of the driving rear wheel.

In one embodiment, a soil breaking shaft is arranged between the front moving wheels, the rear wheel is driven by the driving motor to drive the whole rear wheel driving device to move, the front moving wheels rotate under the action of the rear wheel, and meanwhile, the soil breaking shaft is driven to rotate to break and turn the surface layer of the dry and hard soil.

In one embodiment, the rear driving wheel, the crushing device, the limiting assembly and the scarification mixing shaft are connected through a transmission chain, and the conveying device is controlled by a separate rotating device. That is to say, the rear wheel, the crushing device, the limiting component and the looseness mixing shaft are driven to synchronously rotate, and the conveying device singly rotates.

In one embodiment, the transfer device comprises:

The two connecting rods are symmetrically distributed and connected to the side wall of the crushing device;

A screening bucket which is attached to the floor and is fixed at one end of the connecting rod opposite to the crushing device;

and one end of the conveying component is connected with the connection point of the screening bucket and the connecting rod, and the other end of the conveying component is connected with the equipment body. Under the effect of connecting rod, make screening scraper bowl laminating in dry hard soil surface, when equipment removes, preceding movable wheel drives broken soil axle and rotates, breaks the soil that turns over to dry hard soil top layer, and bigger hard soil piece (bigger here indicates that the diameter exceeds two centimetres, can produce the hard soil piece that influences to seed germination) carries out screening through screening scraper bowl and removes, carries breaker through conveying assembly and smashes, smashes the back and discharges.

In one embodiment, the delivery assembly comprises:

the screening bucket is provided with a screening bucket body, a connecting rod, two rotating shafts, a screening bucket and a connecting rod, wherein one rotating shaft is rotatably connected with the connecting point of the screening bucket and the connecting rod, and the other rotating shaft is rotatably connected with the equipment body;

Sprocket wheels fixed at two ends of the rotating shaft;

A chain connecting the two opposite sprockets on the two rotating shafts;

And the conveying rods are arranged on the chain at intervals. That is to say, under the drive of the rotating device, the rotating shaft drives the chain to rotate through the chain wheel, and then drives the conveying rod on the chain to rotate, so that the hard soil blocks conveyed from the screening bucket are conveyed and screened again, and fine fragments are filtered.

In one embodiment, the crushing device comprises:

The top of the crushing shell is connected with the equipment body, the side part of the crushing shell is connected with the conveying assembly through a connecting rod, and the crushing shell is connected with the soil loosening mixing shaft through a connecting rod;

The crushing shaft is rotatably arranged in the crushing shell;

The separation blades are distributed in a plurality of straight lines and are positioned below the crushing shaft and arranged at the bottom of the crushing shell. After the hard soil blocks enter the crushing shell through the conveying assembly, the crushing is carried out under the mutual extrusion of the crushing shaft and the inner wall of the crushing shell, the soil blocks with proper size fall off through gaps between separating blades at the bottom of the crushing shell (the gaps between the separating blades do not influence seed sowing and germination as standard according to the hard soil blocks), fall on the soil, and are subjected to soil turning and mixing with deep soil by the soil loosening mixing shaft so as to facilitate the operation of the sowing device.

In one embodiment, the spacing assembly comprises:

the collecting roller is rotatably arranged on the equipment body and is positioned above the conveying assembly obliquely;

the interception roller is arranged above the collection roller and rotates in the same direction with the collection roller. In the equipment removal in-process, can produce too much hard soil piece and pile up in screening scraper bowl department, under the effect of collecting the roller this moment, carry out the propelling movement to the hard soil piece, make it enter into in the conveying component, and when collecting the roller and carry out the propelling movement, be equipped with the interception roller and intercept collecting the top of roller, prevent that the hard soil piece from following and collecting the roller and rotate.

In one embodiment, the seeding apparatus includes:

The seeding assembly is connected to the equipment body and is positioned behind the driving rear wheel;

The furrow openers are linearly distributed and are corresponding to the sowing components and fixed at the bottom of the sowing components;

a trowelling plate fixed at the rear side of the seeding assembly;

remove the gyro wheel, fixed connection is in seeding assembly's both sides, just remove gyro wheel control seeding assembly. After the soil is fully ploughed and mixed by the soil loosening mixing shaft, the furrow opener performs furrow opening work, the movable roller rotates on the ground in the continuous movement of the equipment, meanwhile, the seeding assembly is driven to seed, and after seeding, the rear trowelling plate performs earthing trowelling.

The beneficial effects are that: 1. according to the utility model, secondary soil turning is carried out on soil through the interaction of the soil breaking shaft, the breaking shaft and the soil loosening mixing shaft, under the action of the soil breaking shaft, soil turning is carried out on the surface of dry and hard soil, so that surface hard soil blocks are broken, then the hard soil blocks are crushed under the action of the breaking shaft, and then the crushed dry and hard soil is mixed together in the process of soil loosening the deep soil by the soil loosening mixing shaft, so that the soil is fully loosened, and the sowing work is facilitated.

2. According to the utility model, the dry hard soil blocks are collected and treated through the arrangement of the conveying device, so that the influence of the hard soil blocks on seeding work and seed germination is effectively avoided, and the soil loosening effect and the working efficiency are improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is a schematic structural view of the conveying device and the crushing device in the utility model.

Fig. 4 is a schematic view of the structure of the sowing device of the present utility model.

Marked in the figure as: 1. an equipment body; 2. a forward moving wheel; 3. driving a rear wheel; 4. a transfer device; 5. a crushing device; 6. a limit component; 7. a soil loosening mixing shaft; 8.a sowing device; 21. a breaking shaft; 41. a connecting rod; 42. screening a bucket; 43. a transport assembly; 51. crushing the shell; 52. a crushing shaft; 53. separating the sheet; 61. a collection roller; 62. an interception roller; 81. a seeding assembly; 82. a furrow opener; 83. a troweling plate; 84. moving the roller; 431. a rotating shaft; 432. a sprocket; 433. a chain; 434. and a conveying rod.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present utility model, a dry and hard soil loosening and seeding device includes:

the equipment body 1 carries the whole soil loosening and sowing equipment;

A front moving wheel 2 provided at the front side of the apparatus body 1;

A rear driving wheel 3 which is arranged opposite to the front moving wheel 2 and is fixed at the rear side of the equipment body 1 and driven by a driving motor;

A conveying device 4 fixed on the device body 1 and positioned at the rear side of the front moving wheel 2;

the crushing device 5 is connected with the conveying device 4;

The limiting component 6 is fixed on the equipment body 1 and is arranged above the conveying device 4;

the scarification mixing shaft 7 is connected to the obliquely lower part of the crushing device 5 through a connecting rod;

the seeding device 8 is fixed on the device body 1 and is positioned at the rear side of the driving rear wheel 3.

In this embodiment, a breaking shaft 21 is disposed between the front moving wheels 2, and driven by a driving motor, the rear wheel 3 is driven to drive the device to integrally move, so that the front moving wheels 2 rotate under the action of the rear wheel 3, and meanwhile, the breaking shaft 21 is driven to rotate, so as to break and turn the surface layer of the dry and hard soil.

In this embodiment, the rear driving wheel 3, the crushing device 5, the limiting assembly 6 and the scarification mixing shaft 7 are connected by a transmission chain, and the conveying device 4 is controlled by a separate rotating device. That is to say, the rear wheel 3, the crushing device 5, the limiting assembly 6 and the scarification mixing shaft 7 are driven to synchronously rotate, and the conveying device 4 singly rotates.

In this embodiment, the conveying device 4 includes:

Two connecting rods 41 are symmetrically distributed and connected to the side wall of the crushing device 5;

A screening bucket 42 attached to the floor and fixed to an end of the connecting rod 41 opposite to the crushing device 5;

And a conveying assembly 43, one end of which is connected to the connection point of the screening bucket 42 and the connecting rod 41, and the other end of which is connected to the apparatus body 1. Under the effect of connecting rod 41, make screening scraper bowl 42 laminating in dry hard soil surface, when equipment removes, the wheel 2 that moves forward drives broken soil axle 21 and rotates, breaks the soil to dry hard soil top layer, and bigger hard soil piece (here bigger indicates the diameter and surpasses two centimetres, will produce the hard soil piece that influences to seed germination) carries out screening through screening scraper bowl 42 and removes, carries breaker 5 through conveying component 43 and smashes, smashes the back and discharges.

In this embodiment, the conveying assembly 43 includes:

Two rotation shafts 431 are provided, one rotation shaft 431 is rotatably connected with the connection point of the screening bucket 42 and the connecting rod 41, and the other rotation shaft 431 is rotatably connected with the apparatus body 1;

sprockets 432 fixed to both ends of the rotation shaft 431;

A chain 433 connected to the opposite sprockets 432 of the two rotating shafts 431;

Conveyor bars 434 are spaced apart on chain 433. That is, the rotation shaft 431 drives the chain 433 to rotate through the sprocket 432 under the driving of the rotating device, and then drives the conveying rod 434 on the chain 433 to rotate, so as to convey and re-screen the hard soil blocks conveyed from the screening bucket 42, and filter out the fine fragments.

In this embodiment, the crushing device 5 includes:

The crushing shell 51, the top of which is connected with the equipment body 1, the side of which is connected with the conveying component 43 through the connecting rod 41 and the loosener mixing shaft 7 through the connecting rod;

A crushing shaft 52 rotatably provided in the crushing shell 51;

The separating blades 53 are arranged in a plurality of straight lines below the crushing shaft 52 and are arranged at the bottom of the crushing shell 51. When the hard soil blocks enter the crushing shell 51 through the conveying assembly 43, the hard soil blocks are crushed under the mutual extrusion of the crushing shaft 52 and the inner wall of the crushing shell 51, the soil blocks with proper size fall off through gaps between the separating blades 53 at the bottom of the crushing shell 51 (the gaps between the separating blades do not affect the sowing and germination of seeds according to the hard soil blocks as standard), fall on the soil, and are subjected to soil turning and mixing with deep soil by the soil loosening and mixing shaft 7 so as to facilitate the operation of the sowing device 8.

In this embodiment, the limiting assembly 6 includes:

a collecting roller 61 rotatably provided on the apparatus body 1, obliquely above the conveying member 43;

The interception roller 62 is disposed above the collection roller 61 and rotates in the same direction as the collection roller 61. In the equipment removal in-process, can produce too much hard soil piece and pile up in screening scraper bowl 42 department, under the effect of collecting roller 61 this moment, push hard soil piece, make it enter into conveying assembly 43, and when collecting roller 61 carries out the propelling movement, be equipped with interception roller 62 and intercept collecting roller 61's top, prevent that hard soil piece from following collecting roller 61 and rotating.

In this embodiment, the sowing device 8 includes:

a seeding unit 81 connected to the apparatus body 1 and located behind the rear drive wheel 3;

The furrow openers 82 are linearly distributed and are corresponding to the sowing assemblies 81 and fixed at the bottom of the sowing assemblies 81;

a trowel 83 fixed to the rear side of the seeding assembly 81;

The movable roller 84 is fixedly connected to both sides of the seeding assembly 81, and the movable roller 84 controls the seeding assembly 81. After the soil is fully turned and mixed by the soil loosening and mixing shaft 7, the furrow opener 82 performs furrow opening work, the movable roller 84 rotates on the ground in the continuous movement of the equipment, the sowing assembly 81 is driven to carry out sowing, and after sowing, the rear trowel 83 performs earthing trowelling.

In specific implementation, the rear wheel 3 is driven by the driving motor to rotate anticlockwise to drive the device to move forward for operation, meanwhile, the rotating device drives the rotating shaft 431 in the conveying assembly 43 to rotate clockwise, the forward moving wheel 2 drives the soil breaking shaft 21 to rotate in the forward moving process, the surface layer of dry and hard soil is broken and soil-turning, the hard soil blocks thus turned up enter the breaking device 5 under the combined action of the screening bucket 42 and the collecting roller 61 through the conveying assembly 43, the broken hard soil blocks are broken under the action of the breaking shaft 52, the broken hard soil blocks fall off through gaps between the separating blades 53 at the bottom of the breaking shell 51 and fall on the soil, the broken hard soil blocks are mixed with deep soil by the soil-turning mixing shaft 7, then the sowing device 8 performs ditching work through the ditcher 82, the sowing assembly 81 is driven to perform sowing under the rotation of the moving wheel 84, and after sowing, the soil-covering and sowing work is completed by the rear trowelling plate 83.

The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent modifications made by the appended claims shall be included in the scope of the present utility model.

Claims

1. The utility model provides a dry and hard soil seed sowing device that loosens soil which characterized in that: comprising the following steps:

An equipment body (1) for bearing the whole soil loosening and sowing equipment;

A front moving wheel (2) arranged at the front side of the equipment body (1);

A rear wheel (3) is driven, the front moving wheel (2) is oppositely arranged and fixed at the rear side of the equipment body (1), and is driven by a driving motor;

The conveying device (4) is fixed on the equipment body (1) and is positioned at the rear side of the front moving wheel (2);

The crushing device (5) is connected with the conveying device (4);

the limiting component (6) is fixed on the equipment body (1) and is arranged above the conveying device (4);

The looseness mixing shaft (7) is connected to the obliquely lower part of the crushing device (5) through a connecting rod;

And the seeding device (8) is fixed on the equipment body (1) and is positioned at the rear side of the driving rear wheel (3).

2. A dry and hard soil loosening and seeding device as claimed in claim 1, wherein: a ground breaking shaft (21) is arranged between the front moving wheels (2).

3. A dry and hard soil loosening and seeding device as claimed in claim 1, wherein: the rear driving wheel (3), the crushing device (5), the limiting assembly (6) and the scarification mixing shaft (7) are connected through a transmission chain, and the conveying device (4) is controlled by an independent rotating device.

4. A dry and hard soil loosening and seeding device as claimed in claim 1, wherein: the transfer device (4) comprises:

Two connecting rods (41) are symmetrically distributed and connected to the side wall of the crushing device (5);

A screening bucket (42) which is attached to the floor and fixed to the end of the connecting rod (41) opposite to the crushing device (5);

and one end of the conveying component (43) is connected with the connection point of the screening bucket (42) and the connecting rod (41), and the other end of the conveying component is connected with the equipment body (1).

5. A dry and hard soil loosening and seeding device as claimed in claim 4, wherein: the transport assembly (43) comprises:

Two rotating shafts (431) are arranged, one rotating shaft (431) is rotationally connected with the connecting point of the screening bucket (42) and the connecting rod (41), and the other rotating shaft (431) is rotationally connected with the equipment body (1);

Sprockets (432) fixed to both ends of the rotation shaft (431);

A chain (433) connecting the sprocket wheels (432) opposite to the two rotation shafts (431);

and conveying rods (434) are arranged on the chain (433) at intervals.

6. A dry and hard soil loosening and seeding device as claimed in claim 1, wherein: the crushing device (5) comprises:

The top of the crushing shell (51) is connected with the equipment body (1), the side part of the crushing shell is connected with the conveying assembly (43) through the connecting rod (41), and the crushing shell is connected with the soil loosening mixing shaft (7) through the connecting rod;

a crushing shaft (52) rotatably provided in the crushing housing (51);

The separating sheets (53) are linearly distributed and provided with a plurality of separating sheets which are arranged below the crushing shaft (52) and are arranged at the bottom of the crushing shell (51).

7. A dry and hard soil loosening and seeding device as claimed in claim 1, wherein: the limit assembly (6) comprises:

a collecting roller (61) rotatably arranged on the equipment body (1) and positioned obliquely above the conveying assembly (43);

An interception roller (62) which is arranged above the collection roller (61) and rotates in the same direction as the collection roller (61).

8. A dry and hard soil loosening and seeding device as claimed in claim 1, wherein: the sowing device (8) comprises:

the seeding assembly (81) is connected to the equipment body (1) and is positioned behind the driving rear wheel (3);

The furrow openers (82) are linearly distributed and are corresponding to the sowing components (81) and fixed at the bottom of the sowing components (81);

a trowel (83) fixed to the rear side of the seeding assembly (81);

And the movable rollers (84) are fixedly connected to two sides of the seeding assembly (81), and the movable rollers (84) control the seeding assembly (81).