CN2475260Y

CN2475260Y - Bi-wheel walk-type tractor amplitude-modulation plough

Info

Publication number: CN2475260Y
Application number: CN 01240001
Authority: CN
Inventors: 李殿奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-05-12
Filing date: 2001-05-12
Publication date: 2002-02-06
Anticipated expiration: 2011-05-12

Abstract

The utility model discloses a plow with adjustable width for a two-wheel walking tractor, which is characterized in that an adjusting seat of a rocker arm assembly is arranged between the rocker arm assembly and a plow column lifting-adjusting seat, and pins with upper and lower arrangement are arranged on the adjusting seat of the rocker arm assembly, and shaft sleeves which are relative to the pins and are separately sleeved on the pins are arranged at the back of the rocker arm assembly, and the middle part and the lower part of the plow column are connected to the plow column lifting-adjusting seat and the upper part is connected to an adjusting handwheel. The utility model has the advantages of simple structure, convenient and flexible operation and being labor-saving, and just needing to move the left and right position of the rocker arm assembly when adjusting, and only rotating the adjusting handwheel to move forward or backward to push or pull the upper end of the plow column to make the plow body to cultivate or being hanged up.

Description

Two-wheeled hand tractor amplitude modulation plough

The utility model relates to a kind of farm machinery, relates in particular to a kind of amplitude modulation plough that is used for soil cultivating that hangs on two-wheeled hand tractor rear end.

At present, common and two-wheeled walking tractor matching hang on the single plow of its rear end, and swinging of its plough body mainly swung by the rocking arm between colter rocker arm bracket and fan-shaped fluted disc rocker arm bracket.The upper and lower sides of rocking arm end is connected with lower bearing pin, the two ends bearing pin is through respectively in two the last lower shaft hole; be fixed with the lock dog assembly on the rocking arm, rocking arm drive plow standard wave the back by the lock dog assembly with the fastening of fan-shaped fluted disc the fixing width of the different working widths of rocking arm when adapting to the two-wheel tractor farming; The major defect of this single plow is that its plough body left and right sides adjusting range swing spacing is discontinuous, and it is wide to occur tooth working width of many accent sometimes, transfers a problem that the tooth working width is narrow less; Plow standard also can't be regulated in addition, thereby can't satisfy the requirement of the different suspension heights of different model tractor.

In order to overcome the shortcoming of above-mentioned amplitude modulation plough, the inventor proposes the application of " two-wheeled hand tractor list ploughshare amplitude modulation plough " to State Patent Office on March 30th, 99, and obtain patent (99237457.x), this plough is to be provided with a parallel rectangle crossbeam between fan-shaped fluted disc rocker arm bracket and plow standard, the rectangle crossbeam is connected with plow standard by shroud ring on one side, and another side need establish also that the movable wire that is connected with adjusting handle is shouldered, pivot pin and axle sleeve be with the level position of maintenance rectangle crossbeam; This plough can make plow standard drive the continuous amplitude modulation of plough body, adapts to the two-wheel tractor wheelspan preferably, satisfies the requirement of working width width, and the two-wheel tractor different with suspension position height with different model can both supportingly be ploughed, a moisture in the soil, and is easy to use.But through use after a while, the inventor finds that again this plough also has the following disadvantages:

1, structure is complicated, especially when mobile rectangle crossbeam, needs to become flexible shroud ring, make crossbeam tighten shroud ring again after the move left and right on one side, simultaneously, also need loosening adjusting handle to cooperate moving of rectangle crossbeam, after fixing about the rectangle crossbeam, rotate adjusting handle again and make rectangle crossbeam maintenance level.Thereby troublesome poeration, be difficult for being adjusted to the optimum position.

2, the adjusting of plough body is to transfer by the activity of the arcuate socket of bolt on sliding seat on the plow standard, thereby operation is also cumbersome.

The purpose of this utility model provides a kind of simple in structure, easy for operation, regulate flexibly, labour-saving two-wheeled hand tractor amplitude modulation plough.

The technical solution of the utility model realizes in the following manner:

A kind of two-wheeled hand tractor amplitude modulation plough, it comprises plough body, the plow standard that is connected as a single entity with plough body, the fixing plow standard rising-falling tone bed rearrangement of plow standard, go back fixed support on the plow standard rising-falling tone bed rearrangement adjusting handle is arranged, plow standard rising-falling tone bed rearrangement front is connected with Rocker arm assembly, wherein; be provided with a Rocker arm assembly between Rocker arm assembly and the plow standard rising-falling tone bed rearrangement and adjust seat; by Rocker arm assembly adjustment seat Rocker arm assembly and plow standard rising-falling tone bed rearrangement are connected as a single entity; to be fixed with the bearing pin that is arranged above and below on the Rocker arm assembly adjustment seat; the fan-shaped fluted disc rocker arm bracket back side of Rocker arm assembly is fixed with the axle sleeve corresponding with bearing pin; axle sleeve is enclosed within on the bearing pin; the plow standard middle and lower part is connected with plow standard rising-falling tone bed rearrangement with bearing pin by screw, the plow standard upper end is connected with the adjustment handwheel.

Bearing pin on the Rocker arm assembly adjustment seat is two and is arranged above and below.

Rocker arm assembly adjustment seat is a channel-section steel, and two bearing pins are fixed on the channel-section steel two side.

Screw is arranged on the axle sleeve, be installed with bolt in the screw, axle sleeve is fixed its position on bearing pin in case sliding stop by tightening of bolt.

Good effect of the present utility model is:

1, simple in structure, easy to operate, flexible, laborsaving, avoid Rocker arm assembly to swing up and down, thereby only need the left and right sides position of mobile Rocker arm assembly on bearing pin and the adjusting of using fan-shaped fluted disc and lock dog can adjust the working width of plough body continuously.

2, come conveniently equally to the adjustment of plough body, only rotate adjusting handle and can push away or draw the plow standard upper end forward or backward, make the plow standard lower end reach having a down dip of plough body backward or forward or upwarp so that ploughs or the purpose of a moisture in the soil.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is the dynamic structure schematic diagram that Rocker arm assembly of the present utility model moves from right to left.

Fig. 3 moves up and down the dynamic structure schematic diagram of adjusting and being connected with adjusting handle on Rocker arm assembly adjustment seat for plow standard of the present utility model.

As seen from Figure 1, the utility model plough body 1, the plow standard 2 that is connected as a single entity with plough body 1, the fixing plow standard rising-falling tone bed rearrangement 4 of plow standard 2, the adjusting handle 5 of plow standard rising-falling tone bed rearrangement 4 fixed supports, plow standard rising-falling tone bed rearrangement 4 fronts are connected with Rocker arm assembly 8 and disclosed technology, and it is identical, different is to be provided with a Rocker arm assembly between Rocker arm assembly 8 and the plow standard rising-falling tone bed rearrangement 4 to adjust seat 3, by Rocker arm assembly adjustment seat 3 Rocker arm assembly 8 and plow standard rising-falling tone bed rearrangement 4 are connected as a single entity; to be fixed with two bearing pins 6 that are arranged above and below on the Rocker arm assembly adjustment seat 3; the fan-shaped fluted disc rocker arm bracket back side of Rocker arm assembly 8 is fixed with two axle sleeves 7 corresponding with bearing pin; two axle sleeves 7 are enclosed within respectively on two bearing pins 6; Rocker arm assembly adjustment seat 3 is channel-section steels, and two bearing pins 6 are fixed on the channel-section steel two side; Plow standard 2 middle and lower parts are connected with plow standard rising-falling tone bed rearrangement 4 with bearing pin by a screw, and adjusting handle 5 front ends are connected with the plow standard upper end by pivot pin; On the axle sleeve 7 screw is arranged, be installed with bolt in the screw, axle sleeve makes its fixed-site on bearing pin in case sliding stop by tightening of bolt together with Rocker arm assembly 8 after move left and right on the bearing pin 6.

As seen from Figure 2, dotted portion is that Rocker arm assembly moves adjusted position from right to left.

On the plow standard 2 a plurality of adjustment holes are arranged as seen from Figure 3, the adjustment hole on top and adjusting handle are connected and adjust the angle of inclination of plow standard, and the adjustment hole of bottom cooperates with the plow standard elevating bracket adjusts plow standard oscilaltion height.

Claims

1, a kind of two-wheeled hand tractor amplitude modulation plough, it comprises plough body (1), the plow standard (2) that is connected as a single entity with plough body (1), the fixing plow standard rising-falling tone bed rearrangement (4) of plow standard (2), go back fixed support on the plow standard rising-falling tone bed rearrangement (4) adjusting handle (5) is arranged, plow standard rising-falling tone bed rearrangement (4) front is connected with Rocker arm assembly (8), it is characterized in that being provided with between Rocker arm assembly (8) and the plow standard rising-falling tone bed rearrangement (4) Rocker arm assembly and adjust seat (3), adjusting (3) by Rocker arm assembly is connected as a single entity Rocker arm assembly (8) and plow standard rising-falling tone bed rearrangement (4); Rocker arm assembly is adjusted on the seat (8) and is fixed with the bearing pin (6) that is arranged above and below; the fan-shaped fluted disc rocker arm bracket back side of Rocker arm assembly (8) is fixed with the axle sleeve corresponding with bearing pin (7); axle sleeve (7) is enclosed within on the bearing pin (6); plow standard (2) middle and lower part is connected with plow standard rising-falling tone bed rearrangement (4) with bearing pin by screw, and the plow standard upper end is connected with adjustment handwheel (5).

2, two-wheeled hand tractor amplitude modulation according to claim 1 plough is characterized in that Rocker arm assembly adjusts bearing pin (6) on the seat (4) and be two and be arranged above and below.

3, two-wheeled hand tractor amplitude modulation plough according to claim 2 is characterized in that it is a channel-section steel that Rocker arm assembly is adjusted seat (3), and two bearing pins (6) are fixed on the channel-section steel two side.

4, according to claim 1,2 or 3 described two-wheeled hand tractor amplitude modulation ploughs, it is characterized in that on the axle sleeve (7) screw being arranged, be installed with bolt in the screw, axle sleeve is fixed its position on bearing pin in case sliding stop by tightening of bolt.