CN212588837U

CN212588837U - Pull-type paddy planter

Info

Publication number: CN212588837U
Application number: CN202021359778.9U
Authority: CN
Inventors: 汪远洋; 李正江; 张毅; 陈坤
Original assignee: Hubei Shuangxing Intelligent Equipment Co ltd
Current assignee: Hubei Shuangxing Intelligent Equipment Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-02-26
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a drag-pull type paddy planter, which relates to the technical field of paddy planting machinery, and comprises a direct planter framework, a tractor connecting bracket, a seeding mechanism and a dragging wheel mechanism; one end of the tractor connecting support is connected with the tractor, and the other end of the tractor connecting support is connected with the direct seeding machine framework; the towing wheel mechanism comprises a towing wheel body and a cantilever; one end of the cantilever is connected with the framework of the direct seeding machine, and the other end of the cantilever is connected with the towing wheel body through a wheel shaft; the wheel shaft is provided with a driving gear; the seeding mechanism comprises a rotating shaft arranged on a framework of the direct seeding machine, and a driven gear and a plurality of seeding wheels are arranged on the rotating shaft; the driven gear is connected with the driving gear through a chain; a seed box is arranged above the sowing wheel.

Description

Pull-type paddy planter

Technical Field

The utility model relates to a mechanical technical field is planted to the rice, specifically a pull-type rice direct seeder is dragged.

Background

The rice is one of three main food crops in China, the planting area of the rice in China in 2019 is about 302.2 ten thousand hm2(4.53 hundred million mu), the rice planting area accounts for nearly 1/3 of the sowing area of the food crops, the total yield is nearly 2 hundred million tons, the rice planting area accounts for about 40 percent of the total yield of the food crops, and nearly 65 percent of people in China take the rice as staple food. The development of rice production plays an important role in solving the problem of food self-supply in the countries with the most population in the world and improving the lives of urban and rural residents.

In China, mechanized rice transplanting occupies a high proportion in mechanized rice planting, but is limited by factors such as seedling raising, machinery, yield, cost and the like, and the mechanized rice planting level is improved by simply increasing the mechanized rice transplanting area with certain difficulty and unrealistic. The direct seeding machine has the characteristics of labor saving, cost saving, labor saving, sufficient spike number, high yield, high production efficiency, strong adaptability and the like, and the efficiency of one direct seeding machine is approximately equal to 2 transplanting machines. In foreign countries, the mechanical direct seeding is higher in rice planting mechanization.

At present, rice direct seeding machines in the market mainly rely on hanging and matching to obtain power of a seeding part on a transplanter head, but aiming at large direct seeding machines with width of more than 2.5 meters, the power and stability of the transplanter cannot meet the requirements, and for users without the transplanter, direct seeding of rice cannot be realized.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a pull-type direct rice seeding machine drags can solve the direct rice seeding machine dependence transplanter power unit on the existing market, and the part has the user of direct rice seeding demand not to have the first scheduling problem of transplanter.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a pull-type paddy planter comprises a planter framework, a tractor connecting bracket, a seeding mechanism and a dragging wheel mechanism; one end of the tractor connecting support is connected with the tractor, and the other end of the tractor connecting support is connected with the direct seeding machine framework; the towing wheel mechanism comprises a towing wheel body and a cantilever; one end of the cantilever is connected with the framework of the direct seeding machine, and the other end of the cantilever is connected with the towing wheel body through a wheel shaft; a driving gear is arranged on the wheel shaft; the seeding mechanism comprises a rotating shaft arranged on a framework of the direct seeding machine, and a driven gear and a plurality of seeding wheels are arranged on the rotating shaft; the driven gear is connected with the driving gear through a chain; a seed box is arranged above the sowing wheel.

The further improvement lies in that: the bottom of the direct seeding machine framework is provided with a water scraping plate, and a plurality of furrow openers are arranged on the water scraping plate.

The further improvement lies in that: the circumference of the sowing wheel is provided with 4 equant grooves.

The further improvement lies in that: the transmission ratio of the sowing wheel to the towing wheel body is 1: 1.

The further improvement lies in that: the upper end of the tractor connecting support is connected with the tractor through a lifting pull rod.

The further improvement lies in that: the lower end of the tractor connecting support is provided with a suspension shaft.

The further improvement lies in that: the two sides of the tractor connecting support are respectively connected with the direct seeding machine framework through connecting springs.

The beneficial effects of the utility model reside in that:

1. the connecting part of the tractor traction type rice direct sowing machine can be matched with tractors of different brands at will, the problem that the power connecting part of the transplanter needs to customize different connecting parts for transplanter heads of different brands is avoided,

2. tractor towed rice direct seeder trafficability characteristic is good, can effectively prevent to cave in.

3. At present, the tractor has high popularization rate in agricultural production, but has single function, is in an idle state in most of time, and can effectively improve the utilization rate of the tractor by using the tractor traction type rice direct seeding machine.

Drawings

FIG. 1 is a side view of a tractor-drawn paddy planter according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion of the tug mechanism of FIG. 1;

FIG. 3 is an enlarged schematic view of a portion of the sowing mechanism of FIG. 1;

FIG. 4 is a schematic structural view of a sowing wheel in an embodiment of the present invention;

fig. 5 is a front view of a tractor-drawn paddy planter in an embodiment of the present invention.

Reference numerals:

1-a tractor connecting bracket; 11-a suspension shaft; 12-a connecting spring;

2-a direct seeding machine framework;

3-a wiper blade; 31-a furrow opener;

4-a dragging wheel mechanism; 41-cantilever; 42-a tug boat body; 43-axle; 44-a drive gear; 45-chain;

5-a seeding mechanism; 51-a rotating shaft; 52-driven gear; 53-seed box; 54-a sowing wheel; 55-groove.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Referring to fig. 1 and 5, an embodiment of the utility model provides a pull-type rice direct seeder, which comprises a direct seeder framework 2, a tractor connecting bracket 1, a seeding mechanism 5 and a towing wheel mechanism 4;

one end of a tractor connecting support 1 is connected with a tractor, and the other end of the tractor connecting support 1 is connected with a direct seeding machine framework 2; specifically, the bottom of the direct seeding machine framework 2 is provided with a water scraping plate 3, and the water scraping plate 3 is provided with a plurality of furrow openers 31. The upper end of the tractor connecting support 1 is connected with a tractor through a lifting pull rod, so that the height of the wiper plate is adjusted. The lower end of the tractor connecting bracket 1 is provided with a suspension shaft 11. The two sides of the tractor connecting bracket 1 are respectively connected with the direct seeding machine framework 2 through connecting springs 12.

Referring to fig. 2, the tug mechanism 4 comprises a tug body 42 and a cantilever 41; one end of a cantilever 41 is connected with the direct seeder framework 2, and the other end of the cantilever 41 is connected with a towing wheel body 42 through a wheel shaft 43; the wheel shaft 43 is provided with a driving gear 44; the rear-mounted dragging wheel utilizes a tractor to drag the dragging wheel to rotate, and provides rotating power for a seeding part of a direct seeding machine.

Referring to fig. 3 and 4, the sowing mechanism 5 comprises a rotating shaft 51 mounted on the framework 2 of the direct sowing machine, and a driven gear 52 and a plurality of sowing wheels 54 are arranged on the rotating shaft 51; the driven gear 52 is connected with the driving gear 44 through a chain 45; a seed box 53 is provided above the sowing wheel 54. Specifically, the sowing wheel 54 is provided with 4 equally divided grooves 55 on its circumference. The transmission ratio of the sowing wheel 54 to the tug wheel body 42 is 1: 1. Drag the line wheel and receive tractor power to pull every 1 week of rotation forward, the chain drives the seeding wheel and accomplishes 1 time circumference rotation, and the seed receives natural gravity 4 times to drop in 4 recesses of seeding wheel, and 4 caves of seeding promptly, the tractor constantly advances, and the seeding wheel constantly rotates, makes the seed in the seeding wheel recess be interrupted and discharges, realizes that the tractor pulls the rice direct seeder, drags the size of line wheel through the change, can adjust the size of plant spacing.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a towed direct rice seeding machine, includes direct seeder skeleton (2), its characterized in that: the seeding machine also comprises a tractor connecting bracket (1), a seeding mechanism (5) and a dragging wheel mechanism (4);

one end of the tractor connecting support (1) is connected with a tractor, and the other end of the tractor connecting support (1) is connected with a direct seeding machine framework (2);

the towing wheel mechanism (4) comprises a towing wheel body (42) and a cantilever (41); one end of the cantilever (41) is connected with the direct seeding machine framework (2), and the other end of the cantilever (41) is connected with the dragging wheel body (42) through a wheel shaft (43); a driving gear (44) is arranged on the wheel shaft (43);

the seeding mechanism (5) comprises a rotating shaft (51) arranged on the direct seeding machine framework (2), and a driven gear (52) and a plurality of seeding wheels (54) are arranged on the rotating shaft (51); the driven gear (52) is connected with the driving gear (44) through a chain (45); a seed box (53) is arranged above the sowing wheel (54).

2. The pull-behind direct rice planter as claimed in claim 1, wherein: the bottom of the direct seeding machine framework (2) is provided with a water scraping plate (3), and a plurality of furrow openers (31) are arranged on the water scraping plate (3).

3. The pull-behind direct rice planter as claimed in claim 1, wherein: the circumference of the sowing wheel (54) is provided with 4 equally-divided grooves (55).

4. The pull-behind direct rice planter as claimed in claim 1, wherein: the transmission ratio of the sowing wheel (54) to the dragging wheel body (42) is 1: 1.

5. The pull-behind direct rice planter as claimed in claim 1, wherein: the upper end of the tractor connecting support (1) is connected with a tractor through a lifting pull rod.

6. The pull-behind direct rice planter as claimed in claim 1, wherein: the lower end of the tractor connecting support (1) is provided with a suspension shaft (11).

7. The pull-behind direct rice planter as claimed in claim 1, wherein: the two sides of the tractor connecting support (1) are respectively connected with the direct seeding machine framework (2) through connecting springs (12).