CN210579931U

CN210579931U - Disc harrow of set furrow opener

Info

Publication number: CN210579931U
Application number: CN201921554138.0U
Authority: CN
Inventors: 徐庆平; 关恒军; 李永强; 司道明; 付立元; 李学勤
Original assignee: Shandong Yuntai Machinery Co ltd
Current assignee: Shandong Yuntai Machinery Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-22
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a disc harrow of an integrated furrow opener, which comprises a harrow frame, a harrow string frame, a harrow leg assembly, a linking frame and a press wheel assembly, wherein the harrow string frame is fixed below the harrow frame, the linking frame is hinged on the harrow frame, the harrow leg assembly is arranged on the harrow string frame, a support is fixed on the harrow frame, an oil cylinder is arranged on the support, and the press wheel assembly is arranged on the linking frame and is hinged on the telescopic end of the oil cylinder; the method is characterized in that: the link frame is provided with a furrow opener assembly with adjustable height and angle. The utility model discloses the disc harrow of set furrow opener, furrow opener are installed and are adjusted ditching degree of depth and inclination after linking the frame, start the traction machine, and the furrow opener can be ditched for the soil along with the direction of traction machine to reach the effect that both can turn over and plough and can ditch.

Description

Disc harrow of set furrow opener

Technical Field

The utility model relates to a disc harrow, more specifically the saying so especially relates to a disc harrow of set furrow opener.

Background

The disc harrow is a harrow consisting of a plurality of disc plows and a plurality of press rolls which are fixed on a horizontal shaft, and is mainly used for loosening and crushing soil after plowing or plowing so that the soil can meet the agricultural requirement of soil preparation before sowing, and can be used for weeding or shallow ploughing and stubble cleaning on stubble fields after harvesting, and is a high-efficiency machine prepared before sowing, but needs to dig furrows for the soil after plowing before sowing, so that farmers need to open a furrowing machine again to plough the soil after plowing and then carry out one-time rolling furrowing, thereby not only ensuring the soil quality to be different, influencing the sowing quality, but also wasting time and greatly increasing the workload.

Disclosure of Invention

The utility model provides a disc harrow of a collective furrow opener, which aims to overcome the defects of the technical problems.

The utility model relates to a disc harrow of an integrated furrow opener, which comprises a harrow frame, a harrow string frame, a harrow leg assembly, a linking frame and a press wheel assembly, wherein the harrow string frame is fixed below the harrow frame, the linking frame is hinged on the harrow frame, the harrow leg assembly is arranged on the harrow string frame, a bracket is fixed on the harrow frame, an oil cylinder is arranged on the bracket, and the press wheel assembly is arranged on the linking frame and is hinged at the telescopic end of the oil cylinder; the method is characterized in that: the link frame is provided with a furrow opener assembly with adjustable height and angle.

The utility model relates to a disc harrow of an integrated furrow opener, the furrow opener assembly comprises a furrow opener, a support leg, a sleeve, a rotary rod, an ear plate, a screw rod and an angle adjusting plate, the angle adjusting plate is in a semi-circle shape, a plurality of adjusting holes are evenly arranged at the edge of the angle adjusting plate, the angle adjusting plate is fixed on a linking frame, the sleeve and the ear plate are respectively fixed at two ends of the rotary rod, the screw rod is fixed at the outer side of the ear plate, the screw rod is rotationally arranged on the linking frame, and the ear plate is provided with a long hole matched with the adjusting holes; the furrow opener is fixed in the lower extreme of landing leg, and the landing leg runs through in the sleeve, is provided with the screw that advances line location to the landing leg on the sleeve.

The utility model relates to a disc harrow of set furrow opener, but press wheel assembly upper end is provided with angle regulation's mud scraper assembly, and the mud scraper assembly includes mud scraper, articulated screw rod, installing support and adjusting nut, and on the installing support was fixed in the press wheel assembly, the mud scraper articulated in the trompil end of articulated screw rod, the screw thread end of articulated screw rod set up on the installing support, and adjusting nut's quantity is 2, and 2 adjusting nut set up in the screw thread end of articulated screw rod and respectively in the front and back side of installing support.

The utility model relates to a disc harrow of a collective furrow opener, wherein a harrow leg assembly consists of a plurality of disc plough blades which are arranged at equal intervals and vertical to the ground, and the working surface of each disc plough blade forms an included angle with the advancing direction of a traction machine; when the number of the harrow leg assemblies is 2 or more, the directions of the disc plough blades on two adjacent harrow leg assemblies are opposite.

The utility model has the advantages that: the utility model provides a disk harrow of set furrow opener, the connecting seat that pulls the machine and link to each other above the disk harrow, and the furrow opener is installed and is adjusted ditching degree of depth and inclination after linking the frame, starts to pull the machine, and the disk plough piece of disk harrow front end is ploughed, and the furrow opener of having adjusted ditching degree of depth and angle simultaneously can ditch for the soil along with the direction of traction of pulling the machine to reach the effect that both can plough and can ditch.

Drawings

FIG. 1 is a front view of a disc harrow of the collective furrow opener of the utility model;

FIG. 2 is a top view of a disc harrow of the collective furrow opener of the utility model;

FIG. 3 is a left side view of a disc harrow of the collective furrow opener of the utility model;

FIG. 4 is an exploded view of a disk harrow of the collective furrow opener of the utility model;

FIG. 5 is a partial enlarged view of area A in FIG. 4;

FIG. 6 is a partial enlarged view of the area B in FIG. 4

Fig. 7 is a perspective view of a disc harrow of the collective furrow opener of the utility model.

In the figure: 1 harrow frame, 2 harrow cluster frames, 3 harrow leg assemblies, 4 furrow opener assemblies, 5 link frames, 6 press wheel assemblies, 7 scraper assemblies, 8 oil cylinders, 9 supports, 10 connecting seats, 11 furrow openers, 12 rotating rods, 13 angle adjusting plates, 14 screw rods, 15 disc plough blades, 16 articulated frames, 17 press wheels, 18 scraper plates, 19 articulated screw rods, 20 installing supports, 21 adjusting nuts, 22 supporting legs, 23 lug plates and 24 sleeves.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, which respectively show a front view, a top view, a left view, a partial enlarged view of area a and a partial enlarged view of area B of a disc harrow of a collective furrow opener, the disc harrow of the collective furrow opener is composed of a harrow frame 1, a harrow string frame 2, a harrow leg assembly 3, a furrow opener assembly 4, a link frame 5, a press wheel assembly 6, a mud scraper assembly 7, an oil cylinder 8, a support 9, a connecting seat 10, a furrow opener 11, a rotating rod 12, an angle adjusting plate 13, a screw rod 14, a disc plough blade 15, an articulated frame 16, a press wheel 17, a mud scraper 18, an articulated screw rod 19, a mounting bracket 20, an adjusting nut 21, a supporting leg 22, an ear plate 23 and a sleeve 24, the harrow frame 1 is formed by welding two long beams and a plurality of short beams in parallel with each other, the connecting seat 10 is fixed at the front end of the harrow frame 1 and centered, an auxiliary oblique beam is fixed, the harrow cluster frame 2 is fixed below a long beam of the harrow frame 1, one or two harrow cluster frames 2 can be installed on the harrow frame 1, harrow leg assemblies 3 are arranged on the harrow cluster frames 2 at equal intervals, a plurality of supporting seats 9 are fixed at the upper end of the long beam at the rear end of the harrow frame 1 and are uniformly distributed, oil cylinders 8 with the same number are fixed on the supporting seats 9, the telescopic ends of the oil cylinders 8 are hinged with supports above the press wheel assemblies 6, lifting and falling of the press wheel assemblies 6 by the oil cylinders 8 are achieved, a plurality of pairs of hinged frames 16 are arranged at the lower end of the long beam at the rear end of the harrow frame 1, the supports 9 are located in the middle positions of each pair of hinged frames on the harrow frame 1, two ends of each pair of hinged frames 5 are hinged on each pair of hinged frames 16, the other ends of each hinged frame are fixed on the beam of the press wheel assemblies 6, and furrow opener assemblies 4 capable of extending and adjusting angles are.

The furrow opener assembly 4 is formed by combining a furrow opener 11, a rotating rod 12, a screw rod 14 and an angle adjusting plate 13, the furrow opener 11 is welded with a supporting leg 22, the supporting leg 22 can move up and down in a sleeve 24, the height is adjusted and then the supporting leg is locked by a screw, so as to realize the adjustment of the furrowing depth, one end of the rotating rod 12 is provided with the sleeve 24, the other end of the rotating rod is fixed with an ear plate 23, the angle adjusting plate 13 is a semicircular plate, the semicircular edge is provided with a plurality of adjusting holes which are uniformly distributed, the middle part of the angle adjusting plate is fixed on a linking frame 5, and the upper part of the ear plate 23 is coplanar with the mounting surface of the ear plate 23 and is provided with a strip hole which is matched with the plurality of adjusting holes on the angle mounting plate 13, so as to realize the adjustment of the furrowing angle, the screw rod 14 is fixed with the other end of the ear plate 23, the screw rod 14, so as to achieve better ditching effect.

The harrow leg assembly 3 is formed by combining a plurality of disc plough blades 15, the disc plough blades 15 are vertical to the ground when the harrow leg assembly is installed, a certain included angle is arranged between the working surface of the disc plough blades 15 and the traction direction of a traction machine so as to deepen the soil penetration depth of the disc plough blades 15 and the soil turning and soil crushing effects in the ploughing process, when two or more harrow frame strings 2 are arranged on the harrow frame 1, the inclined angle of the disc plough blade group on each harrow frame 2 is opposite to the inclined angle of the adjacent harrow leg assembly so as to realize uniform ploughing of soil without dead angles.

The press wheel assembly is formed by the combination of multiunit press wheel 17, and its effect lies in broken clod that can be fine, compaction soil to can ensure the seedbed that obtains the optimization and prepare, the quantity of press wheel 17 all equals with linking frame 5 and hydro-cylinder 8 that is connected with press wheel assembly 6, and the position phase-match of the position of 11 fluting of clearance and furrow opener between every group press wheel 17, thereby soil is compacted before preventing to sow.

The press wheel assembly 6 upper end is provided with the mud scraper assembly 7, mud scraper assembly 7 is by the mud scraper 18, articulated screw rod 19, installing support 20 and adjusting nut 21 make up and form, the welding of installing support 20 is in the upper end of the installing support of press wheel assembly 6, the trompil one end of articulated screw rod 19 is articulated with mud scraper 18, another threaded end passes the mounting hole of installing support 20 and is locked by adjusting nut 21, in order to realize according to when the press wheel is at broken compaction wet soil, but mud scraper 18 then angle of adjustment goes to press close to the press wheel and scrapes unnecessary earth.

The utility model relates to a use method of a disc harrow of an integrated furrow opener, which comprises the following steps:

as shown in fig. 7, a connecting seat 10 is connected with a traction machine, the rake leg assembly 3 is adjusted to have an inclined angle, the furrow opener assembly 4 is adjusted to have an angle and a depth which need to be changed into a furrow, a hydraulic system of the traction machine is started, an oil cylinder 8 lifts a press wheel assembly 6 to a specified height, after the corresponding position of a mud scraping plate 18 is adjusted, the traction machine is started, a disc plough blade 15 starts to plough soil along with power traction, a rear furrow opener 11 ditches at the corresponding position, and after ditching, a press wheel 17 is used for smashing and compacting large soil on two sides of the furrow again. Thereby facilitating late-stage seeding.

Claims

1. A disc harrow of a collective furrow opener comprises a harrow frame (1), a harrow string frame (2), a harrow leg assembly (3), a linking frame (5) and a press wheel assembly (6), wherein the harrow string frame (2) is fixed below the harrow frame (1), the linking frame (5) is hinged on the harrow frame (1), the harrow leg assembly (3) is arranged on the harrow string frame (2), a support (9) is fixed on the harrow frame (1), an oil cylinder (8) is arranged on the support, and the press wheel assembly is arranged on the linking frame (5) and hinged at the telescopic end of the oil cylinder (8); the method is characterized in that: the link frame (5) is provided with a furrow opener assembly (4) with adjustable height and angle.

2. The disc rake of a collective opener of claim 1, wherein: the furrow opener assembly (4) comprises a furrow opener (11), supporting legs (22), a sleeve (24), a rotary rod (12), an ear plate (23), a screw rod (14) and an angle adjusting plate (13), wherein the angle adjusting plate (13) is in a semicircular shape, a plurality of adjusting holes are uniformly formed in the edge of the angle adjusting plate, the angle adjusting plate (13) is fixed on a linking frame (5), the sleeve and the ear plate are respectively fixed at two ends of the rotary rod, the screw rod is fixed on the outer side of the ear plate, the screw rod is rotationally arranged on the linking frame (5), and a long hole matched with the adjusting holes is formed in the ear plate; the furrow opener (11) is fixed at the lower end of a supporting leg (22), the supporting leg penetrates through a sleeve, and a screw for positioning the supporting leg is arranged on the sleeve.

3. The disc rake of a collective opener of claim 1 or 2, wherein: but press wheel assembly (6) upper end is provided with angle regulation's mud scraper assembly (7), mud scraper assembly (7) are including mud scraper (18), articulated screw rod (19), installing support (20) and adjusting nut (21), on installing support (20) were fixed in press wheel assembly (6), mud scraper (18) articulate in the trompil end of articulated screw rod (19), the threaded end of articulated screw rod (19) sets up on installing support (20), adjusting nut's quantity is 2, 2 adjusting nut (21) set up in the threaded end of articulated screw rod (19) and respectively in the front and back side of installing support (20).

4. The disc rake of a collective opener of claim 1 or 2, wherein: the harrow leg assembly (3) consists of a plurality of disc plough pieces (15), the disc plough pieces (15) are arranged at equal intervals and are vertical to the ground, and the working surface of each disc plough piece forms an included angle with the advancing direction of the traction machine; when the number of the harrow leg assemblies (3) is 2 or more, the directions of the disc plough blades (15) on two adjacent harrow leg assemblies (3) are opposite.

5. The disc rake of a collective opener of claim 1 or 2, wherein: the press wheel assembly (6) is composed of a plurality of press wheels (17), and the gap between every two press wheels (17) corresponds to the position of the furrow opener (11).