CN217183801U

CN217183801U - Flexible seeding unit

Info

Publication number: CN217183801U
Application number: CN202220441163.3U
Authority: CN
Inventors: 叶元文; 汪耀光; 徐斌斌; 叶国文
Original assignee: Hubei Yongxiang Agricultural Machinery Equipment Co ltd
Current assignee: Hubei Yongxiang Agricultural Machinery Equipment Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-16
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a flexible seeding unit, which comprises a bracket, a flexible body and a ditching mechanism; one end of the flexible body is fixed on the bracket, and the other end of the flexible body is fixedly connected with the tractor; the ditching mechanism comprises a single disc and a ditching plate, the single disc is rotatably arranged on the support, the ditching plate is connected to the support, and the ditching plate and the single disc are arranged in a relatively inclined mode. The utility model has the advantages that: drive ditching device through the tractor and go forward on the field, at this in-process, the ditching board with V font structure that the single disc is constituteed is opened out V font kind ditch on the field to be convenient for drop into the seed, because the flexible body both can carry out elastic deformation in front and back direction, can carry out elastic deformation in direction about again, thereby when the tractor turns, the elastic deformation of accessible flexible body direction about cushions ditching device's atress, thereby can avoid the junction of ditching device and tractor to damage, prolonged ditching device's life.

Description

Flexible seeding unit

Technical Field

The utility model belongs to the technical field of the seeder technique and specifically relates to a flexible seeding unit is related to.

Background

A planting machine for a planter uses crop seeds as planting objects. Seeders for certain types or crops are often referred to by the name of the crop type, such as grain drill, corn hill planter, cotton planter, grass spreader, and the like.

The flexible seeding unit comprises a ditching mechanism, the ditching mechanism is used for ditching, so that seeds can be conveniently and subsequently thrown into the ditch groove, most of the existing flexible seeding units are connected with a tractor through a four-bar linkage mechanism (such as the Chinese patent with the application number of CN 201811018581.6), the four-bar linkage mechanism can only buffer the stress in the front-back direction and can not buffer the stress in the left-right direction, and when the tractor turns, the ditching device can be stressed in the left-right direction, so that the joint of the ditching device and the tractor is easy to damage.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a flexible seeding unit to solve the technical problem that the connection between the ditching device and the tractor is easily damaged when the tractor turns because the four-bar linkage mechanism is connected to the tractor and the four-bar linkage mechanism cannot buffer the force in the left-right direction.

In order to achieve the purpose, the utility model provides a flexible seeding unit, which comprises a bracket, a flexible body and a ditching mechanism;

one end of the flexible body is fixed on the support, and the other end of the flexible body is fixedly connected with a tractor;

the ditching mechanism comprises a single disc and a ditching plate, the single disc is rotatably arranged on the support, the ditching plate is connected to the support, and the ditching plate and the single disc are arranged in a relatively inclined mode.

In some embodiments, the flexible body includes an arcuate leaf spring having one end fixedly connected to the bracket and another end for fixedly connecting to a tractor.

In some embodiments, the flexible body further comprises a first connecting block fixed to one end of the arc-shaped plate spring, and the other end of the first connecting block is fixedly connected to the bracket.

In some embodiments, the flexible body further comprises a second connecting block fixed to the other end of the arc-shaped plate spring, the second connecting block being adapted to be fixedly connected to a tractor.

In some embodiments, the flexible planting unit further comprises a seed tube secured to the support.

In some embodiments, the flexible seeding unit further comprises a seed pressing wheel rotatably arranged on the bracket, and the outlet of the seed sowing pipe is positioned below the seed pressing wheel.

In some embodiments, the flexible seeding unit further comprises a mud scraper fixed on the bracket, and the mud scraper is arranged tangentially to the seed pressing wheel.

In some embodiments, the flexible sowing unit further comprises a soil covering plate elastically connected to the support in a moving direction of the tractor, the soil covering plate being located behind the sowing pipe.

Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: when using, on being fixed in the tractor with the flexible body, drive ditching device through the tractor and advance on the field, at this in-process, the ditching board with V font structure that the single disc is constituteed is opened V font kind ditch on the field to be convenient for drop into the seed, because the flexible body both can carry out elastic deformation in front and back direction (for the moving direction of tractor), can carry out elastic deformation in left right direction again, thereby when the tractor turns, the elastic deformation of accessible flexible body in left right direction cushions ditching device's atress, thereby can avoid ditching device and tractor's junction to damage, prolonged ditching device's life.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a flexible seeding unit provided by the present invention;

FIG. 2 is a schematic perspective view of the flexible sowing unit 1 shown in FIG. with the soil covering plate omitted;

FIG. 3 is a schematic perspective view of FIG. 2 from another perspective;

in the figure: the soil-covering and soil-discharging device comprises a support 1, a flexible body 2, an arc-shaped plate spring 21, an arc-shaped part 211, an inner connecting part 212, an outer connecting part 213, a first connecting block 22, a second connecting block 23, a ditching mechanism 3, a single disc 31, a ditching plate 32, a seed discharging pipe 4, a seed pressing wheel 5, a mud scraping plate 6 and a soil covering plate 7.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

Referring to fig. 1-3, the present invention provides a flexible seeding unit, which comprises a support 1, a flexible body 2 and a ditching mechanism 3.

One end of the flexible body 2 is fixed on the support 1, and the other end of the flexible body 2 is fixedly connected with a tractor.

The ditching mechanism 3 comprises a single disc 31 and a ditching plate 32, wherein the single disc 31 is rotatably arranged on the bracket 1, the ditching plate 32 is connected on the bracket 1, and the ditching plate 32 and the single disc 31 are oppositely and obliquely arranged, so that a V-shaped structure is formed by the ditching plate and the single disc 31, and a V-shaped seed ditch is convenient to ditch.

When using, on being fixed in the tractor with flexible body 2, drive ditching device through the tractor and advance on the field, at this in-process, ditching board 32 with V font structure that single disc 31 is constituteed is opened out V font kind ditch on the field to be convenient for drop into the seed, because flexible body 2 both can carry out elastic deformation in front and back direction (for the moving direction of tractor), can carry out elastic deformation in left right direction again, thereby when the tractor turns, accessible flexible body 2 cushions ditching device's atress in left right direction's elastic deformation, thereby can avoid ditching device and tractor's junction to damage, prolonged ditching device's life.

To realize the function of the flexible body 2, referring to fig. 1-3, in a preferred embodiment, the flexible body 2 includes an arc-shaped plate spring 21, one end of the arc-shaped plate spring 21 is fixedly connected to the bracket 1, and the other end of the arc-shaped plate spring 21 is configured to be fixedly connected to a tractor, in this embodiment, the arc-shaped plate spring 21 includes an arc portion 211, an inner connecting portion 212, and an outer connecting portion 213, the arc portion 211 is in a semi-circular arc shape, the inner connecting portion 212 is connected to one end of the arc portion 211 and extends toward the inner side of the arc portion 211, the outer connecting portion 213 is connected to the other end of the arc portion 211 and extends toward the outer side of the arc portion 211, the inner connecting portion 212 is configured to be fixedly connected to the tractor, the outer connecting portion 213 is fixed to the bracket 1, and when in use, the arc portion 211 can be elastically deformed in the front-back direction, and the left and right directions can be twisted and elastically deformed, so that the buffer effect in the front-back direction and the left-right direction is achieved.

In order to realize the fixed connection between one end of the arc-shaped plate spring 21 and the bracket 1, referring to fig. 1-3, in a preferred embodiment, the flexible body 2 further includes a first connecting block 22, the first connecting block 22 is fixed to one end of the arc-shaped plate spring 21, and the other end of the first connecting block 22 is fixedly connected to the bracket 1.

In order to implement the fixed connection between the other end of the arc-shaped plate spring 21 and the tractor, referring to fig. 1 to 3, in a preferred embodiment, the flexible body 2 further includes a second connecting block 23, the second connecting block 23 is fixed to the other end of the arc-shaped plate spring 21, and the second connecting block 23 is configured to be fixedly connected to the tractor.

In order to facilitate seeding, referring to fig. 1-3, in a preferred embodiment, the flexible seeding unit further comprises a seeding tube 4, the seeding tube 4 is fixed on the bracket 1, and the inlet of the seeding tube 4 is communicated with the seed outlet tube of the seeding machine.

In order to facilitate seed pressing, referring to fig. 1-3, in a preferred embodiment, the flexible seeding unit further includes a seed pressing wheel 5, the seed pressing wheel 5 is rotatably disposed on the bracket 1, and the outlet of the seeding tube 4 is located below the seed pressing wheel 5.

In order to scrape off the soil on the seed pressing wheel 5, referring to fig. 1-3, in a preferred embodiment, the flexible seeding unit further comprises a mud scraper 6, the mud scraper 6 is fixed on the bracket 1, and the mud scraper 6 is arranged tangentially to the seed pressing wheel 5.

In order to facilitate the covering of soil after the sowing, referring to fig. 1-3, in a preferred embodiment, the flexible sowing unit further comprises a covering plate 7, the covering plate 7 is elastically connected to the support 1 along the moving direction of the tractor, and the covering plate 7 is located behind the sowing pipe 4.

For better understanding of the present invention, the following detailed description of the working process of the flexible seeding unit provided by the present invention is provided with reference to fig. 1 to 3: when using, on being fixed in the tractor with flexible body 2, drive ditching device through the tractor and advance on the field, at this in-process, ditching board 32 with V font structure that single disc 31 is constituteed is opened out V font kind ditch on the field to be convenient for drop into the seed, because flexible body 2 both can carry out elastic deformation in front and back direction (for the moving direction of tractor), can carry out elastic deformation in left right direction again, thereby when the tractor turns, accessible flexible body 2 cushions ditching device's atress in left right direction's elastic deformation, thereby can avoid ditching device and tractor's junction to damage, prolonged ditching device's life.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. A flexible seeding unit is characterized by comprising a bracket, a flexible body and a ditching mechanism;

2. The flexible planting unit of claim 1 wherein the flexible body comprises an arcuate leaf spring having one end fixedly connected to the support and another end for fixedly connecting to a tractor.

3. The flexible planting unit of claim 2 wherein the flexible body further comprises a first connecting block secured to one end of the arcuate leaf spring, the other end of the first connecting block being fixedly connected to the bracket.

4. The flexible planting unit of claim 2 wherein the flexible body further comprises a second connecting block secured to the other end of the arcuate leaf spring, the second connecting block for securing with a tractor.

5. The flexible planting unit of claim 1 further comprising a seed tube secured to the bracket.

6. The flexible planting unit of claim 5 further comprising a seed pressing wheel rotatably disposed on the support, the outlet of the seed sowing tube being located below the seed pressing wheel.

7. The flexible planting unit of claim 6 further comprising a mud scraper secured to the bracket, the mud scraper being positioned tangentially to the seed pressing wheel.

8. The flexible planting unit of claim 5 further comprising a soil covering panel resiliently attached to the support frame in the direction of travel of the tractor, the soil covering panel being located rearward of the seed discharge tube.