CN108811611A - A kind of no-tillage seeding machine with the anti-tangle ditching device of fluid power active - Google Patents

Abstract

The invention discloses a no-tillage seeder with a hydraulic active anti-tangle ditching device, which solves the problem that the existing seeder has poor anti-tangle and anti-blockage for straw and weeds, etc. The setting of the ditching device is directly driven by the direct hydraulic drive of the tractor, which can realize the cleaning of weeds and straw in the seedling belt area during the sowing operation, has strong weed removal, anti-tangle ability, and good anti-blocking effect. The technical scheme is as follows: The frame is connected to the power equipment through three-point suspension components; the frame is equipped with a hydraulic active anti-tangle ditching device, a fertilizer discharge device, and a seed discharge device in sequence from front to back in the direction of travel; the hydraulic active The anti-tangle ditching device includes an anti-tangle weeding part, the bottom of the anti-tangle weed part is connected with the ditch plow, and the top of the anti-tangle part is connected with the hydraulic motor; the opposite side of the anti-tangle part is A grass-distributing component is set, and the grass-distributing component includes two grass-distributing boards with a set angle.

Description

A no-tillage seeder with a hydraulic active anti-tangle ditching device

technical field

The invention relates to the technical field of agricultural machinery, in particular to a no-tillage seeder with a hydraulic active anti-tangle ditching device.

Background technique

The core of conservation tillage is to achieve the purpose of improving soil structure, increasing rainwater utilization rate, controlling soil erosion, and enhancing soil microorganisms through mulching with straw residues. It is an advanced agricultural farming technology. The key to the popularization and realization of conservation tillage technology is to design matching no-tillage seeding equipment.

At present, in the wheat-corn rotation area in my country, under the conservation tillage mode, no-tillage planters have poor anti-entanglement and anti-blocking effects, resulting in problems such as low germination rate and low work efficiency. At present, the anti-tangle and anti-blocking devices mainly include two types: passive and active, which mainly clean up the straw and weeds in the seedling belt area by beating, chopping, throwing and other operations. The existing anti-tangle and anti-blocking devices are not strong in anti-tangle ability and stability, thus affecting the operation quality and operation stability of the seeder.

To sum up, in the prior art, there is still no effective solution to the problem of poor anti-entanglement and anti-blocking of straw and weeds by the seeder.

Contents of the invention

In order to overcome the above-mentioned deficiencies in the prior art, the present invention provides a no-tillage seeder with a hydraulic active anti-tangle ditching device. Through the setting of the hydraulic active anti-tangle ditching device, the direct traction of the tractor is directly adopted. Driven by hydraulic power, it can realize the cleaning of weeds and straw in the seedling belt area during sowing operations, has strong weed removal, anti-tangle ability, and good anti-blocking effect;

Further, the present invention adopts the following technical solutions:

A no-tillage seeder with a hydraulic active anti-tangle ditching device, including a frame, the frame is connected to power equipment through a three-point suspension component; the frame is sequentially equipped with hydraulic active Anti-tangle ditching device, fertilizer discharge device, seed discharge device;

The hydraulic active anti-tangle ditching device includes an anti-tangle weed pulling component, the bottom of the anti-tangle weed pulling component is connected with a furrow plow, and the top of the anti-tangle weed pulling component is connected with a hydraulic motor; the anti-tangle weed pulling component A grass-distributing component is arranged on the opposite side of the traveling direction, and the grass-distributing component includes two grass-distributing boards at a set angle.

Further, the anti-tangle grass-removing component includes a vertically arranged installation shaft, and a plurality of weed-reeling curved surface bodies are fixedly arranged on the side of the installation shaft.

Further, the grass-plucking curved body is a curved plate, the inner side of the curved plate is fixedly connected with the installation shaft, and the curved plate extends radially and outward from the installation shaft.

Further, the distance from the outer wall of the curved plate to the installation axis increases sequentially from top to bottom.

Further, the bottom of the curved plate is an inclined surface, and the height inside the bottom of the curved plate is higher than the height outside the bottom of the curved plate.

Further, the outer contour line of the vertical projection of the weeding surface body is an Archimedes spiral.

Further, the lower end of the installation shaft is connected to the horizontal bearing seat, and the horizontal bearing seat is fixed on the top of the furrowing plow.

Further, the upper end of the installation shaft is connected to the vertical bearing seat, and the side part of the vertical bearing seat is fixed to the opener pole.

Further, the opener pole is vertically arranged and fixed on the frame, the grass dividing board is fixed on the opener pole and extends outward from the opener pole; the opener pole is fixed Set the motor mounting plate to securely install the hydraulic motor.

Further, the grass-dividing boards are arc-shaped boards, there is an angle between the two grass-dividing boards, and the two grass-dividing boards are arranged opposite to each other.

Further, the fertilizer discharge device includes a fertilizer box located on the upper part of the frame, a fertilizer discharger is arranged in the fertilizer box, the bottom of the fertilizer box is connected to a fertilization pipe, and the fertilization pipe extends obliquely downward to the furrow plow.

Further, the seed metering device includes a seed box located on the upper part of the frame, a seeder is arranged on the lower part of the seed box, and the seeder is connected to the ditch sowing part.

Further, the rear end of the frame is connected to the driving wheel.

Compared with prior art, the beneficial effect of the present invention is:

The no-tillage seeder of the present invention adopts a self-designed hydraulic active anti-tangle ditching device to realize the cleaning of weeds and straws in the seedling belt area during sowing operations.

The hydraulic active anti-tangle ditching device of the present invention adopts the direct hydraulic drive of the traction tractor, which facilitates the adjustment of the rotation speed of the anti-tangle and weeding parts, and at the same time, the vertical projection of each weeding curved surface body on the anti-tangle and weeding parts The contour line is based on the Archimedes spiral design, which can achieve better rotary cleaning effect.

The rotating space at the lower end of the anti-tangle weeding component of the present invention can completely wrap the lower installation bearing inside, which solves the problem of grass entanglement at the lower end of the common weeding device at present, and avoids the anti-tangle device itself during operation. Winding and jamming occurs at the lower end.

The anti-tangle ditching device of the present invention has good operation stability, strong weed removal and anti-tangle ability, good anti-blocking effect, and the seeder can realize no-tillage sowing under large coverage of straw and weeds.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application, and do not constitute improper limitations to the present application.

Fig. 1 is the axonometric view of no-tillage planter of the present invention;

Fig. 2 is the front view of no-tillage planter of the present invention;

Fig. 3 is an axonometric view of the hydraulic active anti-tangle ditching device of the present invention;

Fig. 4 is a side view of the hydraulic active anti-tangle ditching device of the present invention;

Fig. 5 is a top view of the hydraulic active anti-tangle ditching device of the present invention;

Fig. 6 is a front view of the anti-tangle grass pulling component of the present invention;

Fig. 7 is a top view of the anti-tangle grass pulling component of the present invention;

In the figure, 1: frame; 2: three-point suspension parts; 3: fertilizer box; 4: seed box; 5: drive wheel; 6: seeder; 7: ditching seeding parts; 8: four-bar floating parts; 9 : hydraulic active anti-tangle ditching device; 10: hydraulic motor; 11: fixed mounting plate; 12: opener pole; 13: grass dividing board; : anti-tangle weeding parts; 17: vertical bearing seat; 18: vertical bearing seat mounting block; 19: coupling; 20: motor mounting plate; 21: installation shaft; 22: weeding surface body; 23: fertilization Tube.

Detailed ways

It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

As introduced in the background technology, there is a problem in the prior art that the seeder has poor anti-tangle and anti-blockage for straw and weeds. In order to solve the above technical problems, this application proposes a hydraulic active anti-tangle ditch Device for no-tillage planters. The seeder of the present invention adopts a self-designed hydraulic active anti-tangle ditching device to realize the cleaning of weeds and straws in the seedling belt area during sowing operations. The hydraulic active anti-tangle ditching device adopts the direct hydraulic drive of the traction tractor, which is convenient to realize the speed adjustment of the anti-tangle and weeding parts. At the same time, the lower end of the anti-tangle and weeding parts can completely wrap the lower installation bearing in the rotating space when the anti-tangle and weeding parts are working. , which solves the problem of entangled grass at the lower end of the current common weeding device. The hydraulic active anti-tangle ditching device of the present invention has strong weed removal and anti-tangle capabilities and good anti-blocking effect.

In a typical implementation of the present application, as shown in Figures 1-5, a no-tillage seeder with a hydraulic active anti-tangle ditching device is provided, including a frame 1, which passes through three The point suspension part 2 is connected with the power equipment, and the power equipment in the planter generally adopts a tractor; the frame 1 is sequentially provided with a hydraulic active anti-tangle ditching device 9, a fertilizer discharge device, and a seed discharge device from front to back according to the direction of travel;

The fertilizer discharge device comprises a fertilizer box 3 positioned at the top of the frame 1, a fertilizer discharge device is arranged in the fertilizer box 3, and the bottom of the fertilizer box 3 is connected with the fertilization pipe 23, and the fertilization pipe 23 extends obliquely downward to the ditch plow 14.

The seeding device includes a seed box 4 positioned at the top of the frame 1 , and a seeder 6 is arranged at the bottom of the seed box 4 , and the seeder 6 is connected with a ditch sowing unit 7 . Ditching and sowing part 7 adopts existing device, comprises ditch opener, and the rear side of ditch opener is provided with seeding pipe, and seeding pipe is connected with seeder 6.

The tail end of the frame 1 is connected with the driving wheel 5. Four-bar floating parts 8 are arranged between the fertilizer discharge device and the seeding device of the frame 1, and the four-bar floating parts 8 adopt existing devices, which can float up and down to ensure the depth of sowing.

The hydraulic active anti-tangle ditching device 9 includes an anti-tangle weed pulling part 16, the bottom of the anti-tangle weed pulling part 16 is connected with the ditch plow 14, and the top of the anti-tangle weed pulling part 16 is connected with the hydraulic motor 10; 16. The opposite side of the direction of travel is provided with a grass-dividing part, and the grass-dividing part includes two grass-distributing boards 13 that form an included angle. The present application adopts the hydraulic motor mode, compared with the mechanical type, the speed of the anti-tangle weeding component 16 can realize stepless speed regulation.

As shown in FIG. 6-FIG. 7 , the anti-tangle grass-removing component 16 includes a vertically arranged installation shaft 21 , and a plurality of weed-reeling curved surfaces 22 are fixedly arranged on the side of the installation shaft 21 .

The grass-plucking curved body 22 is a curved plate, the inner side of the curved plate is fixedly connected with the mounting shaft 21 , and the curved plate extends radially outward from the mounting shaft 21 .

The distance between the outer wall of the curved plate and the installation shaft 21 increases sequentially from top to bottom.

The bottom of the curved plate is an inclined surface, and the inner height of the bottom of the curved plate is higher than the outer height of the bottom of the curved plate. Such arrangement can make the rotation space at the lower end of the grass-picking curved surface body completely wrap the horizontal bearing seat when the anti-tangle grass-picking component is installed.

The outer contour line of the vertical projection of the weeding surface body 22 is an Archimedes spiral. In this embodiment, the vertical projection outer contour of each weeding curved surface body 22 is an Archimedes spiral with a starting radius of 20mm, an ending radius of 60mm, and a rotation angle of 180°.

In a preferred solution, the horizontal projection height of the grass-setting curved surface body 22 is 230mm.

A plurality of weeding curved surfaces 22 of each anti-tangle weeding member 16 are uniformly welded on the installation shaft 21; Curved surface body22.

The lower end of the mounting shaft 21 is connected with the horizontal bearing block 15, and the horizontal bearing block 15 is fixed on the top of the ditching plow 14, and the horizontal bearing block 15 is installed on the upper surface of the ditching plow 14.

The upper end of the installation shaft 21 is connected with the vertical bearing seat 17, and the side of the vertical bearing seat 17 is connected with the vertical bearing seat mounting block 18, and the vertical bearing seat mounting block 18 is fixed on the opener pole 12. The upper end of the installation shaft 21 is connected with the output shaft at the lower end of the hydraulic motor 10 through a coupling 19 .

The opener pole 12 is vertically arranged and fixed to the frame 1 with a U-shaped bolt through the fixed mounting plate 11, and the grass dividing plate 13 is fixed on the opener pole 12 and extends outwards from the opener pole 12; The motor mounting plate 20 is fixedly arranged on the vertical pole 12 of the trencher to fixedly install the hydraulic motor 10, and the power of the hydraulic motor 10 is provided by a tractor.

The grass-distributing board 13 is an arc-shaped board, and there is an angle between the two grass-dividing boards 13 and the two grass-distributing boards 13 are arranged opposite to each other. It gradually increases from the opener pole to the outside. Two grass dividing boards 13 are symmetrically installed on both sides of the opener pole 12 . In this application, the grass dividing surface of the grass dividing board is designed as a curved shape. After the installation of each pair of grass dividing boards, the distance gradually increases from bottom to top. This design can reduce the fall of the separated upper layer of straw or weeds .

Fixed mounting plate 11, ditch opener pole 12, vertical bearing seat mounting block 18, ditching plow 14, motor mounting plate 20 and fertilization pipe 23 are welded as a whole.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (10)

1. a kind of no-tillage seeding machine with the anti-tangle ditching device of fluid power active, characterized in that including rack, rack passes through at 3 points Suspension parts are connect with power-equipment；The rack is set gradually fluid power actively anti-tangle trench digging dress by direction of travel from front to back It sets, fertilizer distributor, dispenser；

Actively anti-tangle ditching device includes anti-tangle group of careless component to the fluid power, and described anti-tangle group careless feature bottom and trench digging turnplow connect It connects, anti-tangle group of careless component top is connect with hydraulic motor；The opposite side setting point grass portion of described anti-tangle group careless component direction of travel Part, described point of careless component include two point careless plates at setting angle.

2. no-tillage seeding machine as described in claim 1, characterized in that described anti-tangle group careless component includes the installation being vertically arranged Multiple groups of careless curved bodies are fixedly installed in axis, installation axle side.

3. no-tillage seeding machine as claimed in claim 2, characterized in that described group of careless curved body is curved plate, curved plate Inside is fixedly connected with installation axle, and curved plate is radially extended by installation axle to extend outwardly.

4. no-tillage seeding machine as claimed in claim 3, characterized in that the distance of the curved plate lateral wall away from installation axle by It is sequentially increased under.

5. no-tillage seeding machine as claimed in claim 3, characterized in that curved board bottom portion is inclined surface, curved plate Bottom inside height is higher than curved board bottom portion outside height.

6. no-tillage seeding machine as claimed in claim 2, characterized in that described group of careless curved body vertical projection outer contour be Ah Base Mead helical.

7. no-tillage seeding machine as claimed in claim 2, characterized in that the installation axle lower end is connect with horizontal bearing block, is crouched Formula bearing block is fixed at the top of trench digging turnplow；The installation axle upper end is connect with vertical bearing seat, and vertical bearing seat side is fixed In plough upright bar.

8. no-tillage seeding machine as claimed in claim 7, characterized in that the plough upright bar is vertically arranged and is fixed on machine Frame, described point of careless plate are fixed on plough upright bar and are extended outwardly by plough upright bar；Horse is fixedly installed in the plough upright bar Up to mounting plate hydraulic motor is fixedly mounted.

9. no-tillage seeding machine as described in claim 1, characterized in that described point of careless plate is arc panel, between two point grass plates With angle and two points of careless plates are disposed opposite to each other；The rack tail end connects driving wheel.

10. no-tillage seeding machine as described in claim 1, characterized in that the fertilizer distributor includes the fertilizer positioned at upper rack Case, fertilizer box is interior to be arranged fertilizer apparatus, and the fertilizer box bottom is connect with fertilising pipe, and fertilising pipe is extended obliquely downward to trench digging turnplow； The dispenser includes the plants case positioned at upper rack, and seeder is arranged in kind lower box part, and seeder and water furrow planting component connect It connects.