CN214429983U

CN214429983U - Horizontal reversing type shallow-tillage deep-scarification device

Info

Publication number: CN214429983U
Application number: CN202120400251.4U
Authority: CN
Inventors: 李建军; 范章文; 王华军; 张英山; 王希钢
Original assignee: Hebei Lila Agricultural Machinery Manufacturing Co ltd
Current assignee: Hebei Lila Agricultural Machinery Manufacturing Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-22
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a horizontal reversing type shallow-ploughing deep-ploughing device, which comprises a suspension bracket, wherein an arc-shaped guide rail is arranged at one end of the suspension bracket, a horizontal beam is hinged at the other end of the suspension bracket, one end of the horizontal beam is slidably arranged on the arc-shaped guide rail and moves along the track of the arc-shaped guide rail, a horizontal reversing hydraulic cylinder is arranged on the horizontal beam, and the telescopic end of the horizontal reversing hydraulic cylinder is hinged with the suspension bracket; a shallow ploughing mechanism and a deep scarification mechanism are arranged on the horizontal beam; the subsoiling mechanism comprises a subsoiling shaft, a subsoiling shovel, an L-shaped rod, a screw rod, a driving motor, a nut seat and a connecting rod; the shallow ploughing mechanism comprises a shallow ploughing arm and a horizontal reversing plough. The utility model can automatically change the direction of the soil turning by the horizontal reversing of the horizontal beam, and drive the subsoiling shaft to rotate by the driving motor, so that the subsoiling shovel faces the advancing direction of the tractor, thereby facilitating the deep ploughing operation; this device adopts the structure of level switching-over, compares in the structure of convertible switching-over, and whole weight is lighter, and the switching-over speed is faster.

Description

Horizontal reversing type shallow-tillage deep-scarification device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a horizontal reversing type shallow-ploughing and deep-loosening device.

Background

With the development of modern agriculture, the level of agricultural cultivation technology is continuously improved, and in recent years, soil conservation cultivation technology is more and more emphasized. The deep scarification and shallow ploughing method has been widely used in agriculture as an advanced agricultural method showing strong vitality. At present, a deep-scarification and shallow-scarification machine for meeting the requirements of shallow-scarification and deep-scarification operations is disclosed, the machine implements one-time combined operation of shallow-scarification and deep-scarification to deeply scarify soil so as to break a plough bottom layer and loosen the soil at the lower layer, so that rainwater and the root system of crops can be accumulated, meanwhile, the tillage of the shallow original stubbles of the soil is realized on the premise of not damaging the original level of the soil, and the seedbed conditions required by meeting the requirements of seed germination and the seedling stage of the crops can be created. The existing shallow-ploughing and deep-loosening device is mostly overturned, a horizontal reversing plough and a deep-loosening shovel are symmetrically arranged on a horizontal beam, and the device is overturned for use during reversing to deeply loosen and shallowly loosen the soil, but has the defects of large overall weight and low reversing speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a horizontal reversing type shallow-ploughing and deep-loosening device.

The technical scheme of the utility model is that, the horizontal reversing type shallow ploughing and deep scarification device comprises a suspension bracket, wherein an arc-shaped guide rail is arranged at one end of the suspension bracket, a horizontal beam is hinged at the other end of the suspension bracket, one end of the horizontal beam is slidably arranged on the arc-shaped guide rail and moves along the track of the arc-shaped guide rail, a horizontal reversing hydraulic cylinder is arranged on the horizontal beam, the telescopic end of the horizontal reversing hydraulic cylinder is hinged with the suspension bracket, and the horizontal reversing hydraulic cylinder drives the horizontal beam to slide on the arc-shaped guide rail and enables the positions of the horizontal beam at the two ends of the arc-shaped guide rail to be exchanged; a shallow ploughing mechanism and a deep scarification mechanism are arranged on the horizontal beam; the deep loosening mechanism comprises a plurality of deep loosening shafts arranged at equal intervals, the deep loosening shafts are rotatably arranged at the lower part of a horizontal beam through bearings, a deep loosening shovel is fixed at the other end of each deep loosening shaft, an L-shaped rod is fixed on each deep loosening shaft, a screw rod and a driving motor are arranged on the horizontal beam, the output end of the driving motor is connected with the screw rod, a plurality of nut seats arranged at equal intervals are in threaded connection with the screw rod, the nut seats correspond to the deep loosening shafts one to one, and the L-shaped rods are hinged with the nut seats through connecting rods; the shallow ploughing mechanism comprises a plurality of shallow ploughing arms arranged at equal intervals, the shallow ploughing arms are fixedly arranged at the lower part of the horizontal beam, the shallow ploughing arms and the deep loosening shaft are arranged at intervals, and the other ends of the shallow ploughing arms are provided with horizontal reversing ploughs.

Preferably, the suspension bracket is provided with a pitching oil cylinder, the mounting end of the pitching oil cylinder is mounted on a matched tractor, and the pitching oil cylinder is used for adjusting the pitching angle of the suspension bracket.

Preferably, a protective shell is fixed on the horizontal beam, and the screw rod is located on the inner side of the protective shell.

The utility model has the advantages that: the horizontal beam is driven to slide on the arc-shaped guide rail through the horizontal reversing hydraulic cylinder, so that horizontal reversing is realized, the horizontal reversing plough automatically changes the soil turning direction, the use is more convenient than that of a turnover plough, then the driving motor is started, the driving motor drives the screw rod to rotate, and further drives the nut seat to transversely move, the nut seat drives the L-shaped rod to move through the connecting rod, and further changes the angle of the subsoiling shaft, so that the angle of the subsoiler is adjusted, and the subsoiler faces the advancing direction of a tractor, so that deep ploughing operation is facilitated; this device adopts the structure of level switching-over, compares in the structure of convertible switching-over, and whole weight is lighter, and the switching-over speed is faster.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a partial schematic view of the main beam of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a bottom view of FIG. 2;

in the figure, 1, a suspension bracket; 2. an arc-shaped guide rail; 3. a horizontal beam; 4. a horizontal reversing hydraulic cylinder; 5. deeply loosening the shaft; 6. a subsoiling shovel; 7. an L-shaped rod; 8. a screw rod; 9. a drive motor; 10. a nut seat; 11. a connecting rod; 12. shallow ploughing arms; 13. a horizontal reversing plough; 14. a pitching oil cylinder; 15. and (4) a protective shell.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: a horizontal reversing type shallow-tillage deep-scarification device comprises a suspension bracket 1, wherein the suspension bracket 1 is hinged on a matched tractor, an arc-shaped guide rail 2 is installed at one end of the suspension bracket 1, a horizontal beam 3 is hinged at the other end of the suspension bracket 1, the hinged point is positioned at the center of the horizontal beam 3, one end of the horizontal beam 3 is slidably installed on the arc-shaped guide rail 2 and moves along the track of the arc-shaped guide rail 2, a horizontal reversing hydraulic cylinder 4 is installed on the horizontal beam 3, the telescopic end of the horizontal reversing hydraulic cylinder 4 is hinged with the suspension bracket 1, the horizontal reversing hydraulic cylinder 4 drives the horizontal beam 3 to slide on the arc-shaped guide rail 2 and enables the positions of the horizontal beam 3 at the two ends of the arc-shaped guide rail 2 to be interchanged, and the two ends of the arc-shaped guide rail 2 are both provided with limiting parts for limiting the horizontal beam 3; a shallow ploughing mechanism and a deep scarification mechanism are arranged on the horizontal beam 3; the deep loosening mechanism comprises a plurality of deep loosening shafts 5 arranged at equal intervals, the deep loosening shafts 5 are rotatably arranged at the lower part of a horizontal beam 3 through bearings, a deep loosening shovel 6 is fixed at the other end of each deep loosening shaft 5, in order to enable the horizontal beam 3 to be changed backwards, the deep loosening shovel 6 can always face the advancing direction of a tractor so as to be convenient for deep ploughing operation, an L-shaped rod 7 is fixed on each deep loosening shaft 5, a screw rod 8 and a driving motor 9 are arranged on the horizontal beam 3, the output end of the driving motor 9 is connected with the screw rod 8, the driving motor 9 is a stepping motor, a plurality of nut seats 10 arranged at equal intervals are in threaded connection with the screw rod 8, the nut seats 10 correspond to the deep loosening shafts 5 one by one, and the L-shaped rods 7 are hinged to the nut seats 10 through connecting rods 11; shallow ploughing the mechanism and including a plurality of shallow ploughing the arm 12 that the equidistance set up, shallow ploughing the arm 12 fixed mounting in the horizontal beam 3 lower part, shallow ploughing the arm 12 and setting up with dark loose axle 5 interval, shallow ploughing the arm 12 other end and installing horizontal switching-over plough 13, horizontal switching-over plough 13 is prior art, and both sides all are the plough point, and horizontal beam 3 swings about and trades backward, and horizontal switching-over plough 13 just can change the direction of turning over soil, and is more convenient than the use of turnover plough.

In order to adjust the pitch angle of the suspension bracket 1 conveniently, a pitch cylinder 14 is mounted on the suspension bracket 1, the mounting end of the pitch cylinder 14 is mounted on a matched tractor, and the pitch cylinder 14 is used for adjusting the pitch angle of the suspension bracket 1.

For protecting lead screw 8, avoid lead screw 8 contact earth, be fixed with protecting crust 15 on horizontal beam 3, lead screw 8 is located protecting crust 15 inboard, and mounted frame 1 realizes articulating with horizontal beam 3 through articulating with protecting crust 15.

The working principle of the embodiment is as follows: the device is hung on a suspension mechanism of a matched tractor through a suspension bracket 1, and a hydraulic system is connected with the hydraulic output of the matched tractor;

when the tractor pulls the device to the ground, the telescopic end of the pitching oil cylinder 14 extends out to drive the device to rotate downwards, the subsoiler 6 and the horizontal reversing plough 13 land, and shallow ploughing and subsoiling are carried out; after the tractor pulls the device to the other end of the ground, the telescopic end of the pitching oil cylinder 14 is controlled to contract to drive the suspension bracket 1 to rise, the subsoiler 6 and the horizontal reversing plough 13 rise above the ground, then the tractor turns around, the operation of the horizontal reversing hydraulic cylinder 4 can be controlled during the period, the telescopic end of the horizontal reversing hydraulic cylinder 4 extends out or contracts by a preset amount to drive the horizontal beam 3 to slide on the arc-shaped guide rail 2, the sliding connection end of the horizontal beam 3 and the arc-shaped guide rail 2 moves from one end of the arc-shaped guide rail 2 to the other end of the arc-shaped guide rail to further realize horizontal reversing, at the moment, the horizontal reversing plough 13 can carry out shallow ploughing operation after reversing, but the angle of the subsoiler 6 is changed, the working end of the subsoiler 6 does not face the traveling direction of the tractor, the angle needs to be adjusted, the driving motor 9 outputs a preset angular displacement by starting the driving motor 9 to drive the screw rod 8 to rotate so as to drive the nut seat 10 to transversely move, the nut seat 10 drives the L-shaped rod 7 to move through the connecting rod 11, so that the angle of the subsoiling shaft 5 is changed, the angle of the subsoiling shovel 6 is adjusted, then the telescopic end of the pitching oil cylinder 14 can be controlled to extend out, the suspension frame 1 is driven to rotate downwards, the subsoiling shovel 6 and the horizontal reversing plough 13 land, shallow ploughing and subsoiling are carried out, and operation is repeated.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A horizontal reversing type shallow-tillage deep-scarification device comprises a suspension bracket (1) and is characterized in that an arc-shaped guide rail (2) is mounted at one end of the suspension bracket (1), a horizontal beam (3) is hinged to the other end of the suspension bracket (1), one end of the horizontal beam (3) is slidably mounted on the arc-shaped guide rail (2) and moves along the track of the arc-shaped guide rail (2), a horizontal reversing hydraulic cylinder (4) is mounted on the horizontal beam (3), the telescopic end of the horizontal reversing hydraulic cylinder (4) is hinged to the suspension bracket (1), and the horizontal reversing hydraulic cylinder (4) drives the horizontal beam (3) to slide on the arc-shaped guide rail (2) and enables the positions of the horizontal beam at the two ends of the arc-shaped guide rail (2) to be interchanged; a shallow ploughing mechanism and a deep scarification mechanism are arranged on the horizontal beam (3); the deep loosening mechanism comprises a plurality of deep loosening shafts (5) arranged at equal intervals, the deep loosening shafts (5) are rotatably arranged at the lower part of a horizontal beam (3) through bearings, a deep loosening shovel (6) is fixed at the other end of each deep loosening shaft (5), L-shaped rods (7) are fixed on each deep loosening shaft (5), a lead screw (8) and a driving motor (9) are arranged on each horizontal beam (3), the output end of each driving motor (9) is connected with the lead screw (8), a plurality of nut seats (10) arranged at equal intervals are in threaded connection with the lead screw (8), the nut seats (10) correspond to the deep loosening shafts (5) one by one, and the L-shaped rods (7) are hinged to the nut seats (10) through connecting rods (11); the shallow ploughing mechanism comprises a plurality of shallow ploughing arms (12) arranged at equal intervals, the shallow ploughing arms (12) are fixedly arranged at the lower part of the horizontal beam (3), the shallow ploughing arms (12) and the deep loosening shaft (5) are arranged at intervals, and the other ends of the shallow ploughing arms (12) are provided with horizontal reversing ploughs (13).

2. The horizontal reversing type shallow ploughing and deep ploughing device according to claim 1, characterized in that a pitching cylinder (14) is installed on the suspension bracket (1), the installation end of the pitching cylinder (14) is installed on a matched tractor, and the pitching cylinder (14) is used for adjusting the pitching angle of the suspension bracket (1).

3. The horizontal reversing type shallow-ploughing and deep-ploughing device as claimed in claim 1, characterized in that a protective shell (15) is fixed on the horizontal beam (3), and the screw rod (8) is positioned inside the protective shell (15).