CN201135016Y

CN201135016Y - Alternating plough

Info

Publication number: CN201135016Y
Application number: CNU2007200328986U
Authority: CN
Inventors: 张廷录
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-16
Filing date: 2007-09-16
Publication date: 2008-10-22
Anticipated expiration: 2017-09-16

Abstract

A bidirectional plough is composed of a main plough stock, a steering plough stock, a plough shaft and other components; the steering plough stock is arranged beneath the main plough stock; the front part, the middle part and the rear part of the steering plough stock are respectively provided with a front plough shaft, a middle plough shaft and a rear plough shaft; a steering pull rod is arranged on the steering plough stock; six steering arms are connected on the steering pull rod; a lifting pipe is arranged at the front end of the steering plough stock; a depth wheel bracket is connected to the lower part of the lifting pipe, while the lower end of the depth wheel bracket is connected with a depth wheel. Arc-shaped plough backs are respectively fixed on the circular-arc front parts of the three plough shafts; a plough arm is arranged at the front upper part of each plough back, while a bidirectional plough shovel is arranged at the lower end of each plough arm; the external arc head part of the each plough shaft is connected with a plough sole; a direction adjuster is connected on the middle part of each plough shaft; each direction adjuster is connected with a crankshaft; both sides of each direction adjuster are respectively provided with a bidirectional plough arm. The bidirectional plough of utility model has the advantages of portability and flexibility, and the cultivated land is level; the bidirectional plough completely replaces manual land leveling and saves time and energy as well as improves the utilization rate of agricultural machinery.

Description

Reversible plow

Technical field

The utility model relates to a kind of arable land device technique, especially a kind of reversible plow that can use with large, medium and small type four-wheel tractor.

Background technology

What generally adopt at present is the mechanical plough of various patterns, mainly contain unidirectional double-bladed plough and four ploughshares counter-rotating plough, the shortcoming of four ploughshares counter-rotating plough is that weight is big, operate dumb, practical application two ploughshares, maximum problem is can not plough Wan rand, and every rand all will remain 30 centimetres-40 centimetres, and last rand all need manually dig and turn over.The shortcoming of unidirectional double-bladed plough is, the ground of having ploughed be not in the middle of the higher position be the both sides height, two kinds of phenomenons of middle trench digging, artificial level land is the big problem that exists at present, takes a lot of work, time-consuming.

The utility model content

Technical problem to be solved in the utility model provides a kind of light, flexible, saving of labor, saves time, and realizes manually not level land, and peripheral equally flat reversible plow has been ploughed on surplus limit after ploughing.

Technical problem of the present utility model is resolved by following technical proposals:

A kind of reversible plow, by main plow frame, turn to plow frame, the plough axle, guide plate, steering linkage, direction-regulator, the plough shovel is formed, it is characterized in that: described reversible plough is erected at described main plow frame below, turn to plow frame before, in, before the rear portion is separately installed with, in, three the plough axles in back, the described plow frame front end that turns to is adorned a roller, described main plow frame front end is an arc frame, arc frame is contained on the roller, described arc frame lower end fixed installation towing pin, the arc frame upper end connects a central tie rod hoisting frame, the top socket of the rear end of described main plow frame and described middle plough axle, a circular arc guide plate is adorned in the front of main plow frame; Described turning to adorned a steering linkage on the plow frame, the head roller of steering linkage is connected in the deep-slotted chip breaker of described guide plate, also is connected with six steering arms on the described steering linkage in addition; The front end of described main plow frame is established a fall way, the peripheral suit stationary pipes of fall way, and the fall way bottom connects the gauge wheel support, and gauge wheel support lower end connects gauge wheel, described fall way first half suit one lifting screw.

The circular arc front portion of described three plough axles is fixed with the plough back of the body of band arc respectively, install one at the preceding first half of the plough back of the body and plough arm, reversible plow shovel is installed in plough arm lower end, at the outer ogive connection one plough bed of described three plough axles, the middle part of three plough axles connects direction-regulator, is connected with on the direction-regulator and turns axle; The both sides of described direction-regulator are provided with the reversible plow arm.

Advantage of the present utility model is light and flexible, ploughs the back land readjustment, completely abolishes artificial level land, the saving of labor, saves time, improves the agricultural machinery availability.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the A-A cross-sectional schematic of Fig. 1;

Fig. 3 is the left steering schematic diagram.

Embodiment

Below in conjunction with accompanying drawing the utility model is further elaborated.

The utility model can be pulled in the back supporting operation of large, medium and small type tractor, by main plow frame 17, turns to plow frame 19 and reversible plow arm 6, and plough axle 3 parts such as grade are formed.

Turn to plow frame 19 below main plow frame 17, turn to plow frame 19 before, during and after in the trepanning suit the first halves of three plough axles 3.1,3.2 and 3.3, a middle plough axle top is sleeved in the main plough 17 afterbody trepannings, the plough axle can be in two plow frame trepannings left-right rotation.Axial ratio is ploughed in the centre, and former and later two are longer, and it was gone here and there and turns to the trepanning back nut of plow frame 19 and main plow frame 17 fastening, turned to plow frame 19 front ends that one roller 26 is installed.Main plow frame 17 front ends are arc frame 27, and arc frame 27 is installed on the roller 26.Fixedly mounting towing pin 25 in arc frame 27 lower ends, arc frame 27 upper ends connect a central tie rod hoisting frame 16, the rear end of main plow frame 17 and the middle top socket of ploughing axle 3.2, and a circular arc guide plate 23 is adorned in the front of main plow frame 17.Described turning to adorned a steering linkage 2 on the plow frame 19, also be connected with six steering arms 22 on the steering linkage 2 in addition.The front end of main plow frame 17 is adorned a fall way 15, fall way 15 peripheral suit stationary pipes 13, and fall way 15 bottoms connect gauge wheel support 12, and gauge wheel support 12 lower ends connect gauge wheel 11, described fall way 15 first half suits one lifting screw 14.

The circular arc front portion of three plough axles 3.1,3.2 and 3.3 carries on the back 10 with the plough of three bands of screw rod fixed installation arc respectively, ploughs arm 9 at the preceding first half of the plough back of the body 10 with flat-top screw rod fixed installation one, and Lower Half is installed a reversible plow shovel 8 with the flat-top screw rod.At the outer arc head movement of three plough axles 3.1,3.2 and 3.3 a plough bed 7 is installed, it can be along with ploughshare moves towards free tuning.The middle part of three plough axles connects direction-regulator 5, is connected with on the direction-regulator 5 and turns axle 4, and the both sides of direction-regulator 5 are provided with reversible plow arm 6.Turn axle 4 upper ends string be contained in turn to plow frame 19 before, during and after in the trepanning, top and steering arm 22 usefulness keys are fixedly installed togather, the lower end turn head be installed in the folder of direction-regulator 5 aerial between, front and back pulling by steering linkage 2, drive three plough axles 3 simultaneously, three are turned 4,6 reversible plow arms 6 of axle left-right rotation at one time.

Fixedly mount the enlarged head of steering arm 22 with key in the top ends of forward and backward 2 plough axles 3, turning to steering arm of middle installation of plow frame 19 and main plow frame 17, also with key and 3.2 fixed installations of plough axle, the enlarged head of other 3 steering arms 22 also is fixedly mounted on the top of turning axle 4 with key.6 steering arms 22 and plough axle 3 equipped 3 holes big and to turn 3 equipped holes of axle 4 little, the little head of 6 steering arms 22 and steering linkage 2 active being installed together, the front and back pulling by steering linkage 2 drives plough axle 3, turns axle 4 left-right rotation.

Reversible plow shovel 8 is installed in the preceding bottom of interior circular arc of plough axle, the middle part that is sleeved on the plough axle that direction-regulator 5 is active, by turn axle 4 about stir, stir 3 direction-regulator 5 left-right rotation and main plough arm 9, reversible plow arm 6 in conjunction with as a whole plough arm.

Shown in Fig. 2,3: at main plow frame 17 afterbodys the little axle 20 of one shift fork is installed, the little axle of shift fork 20 first half suit handles 18, Lower Half is sleeved in the mobile shift fork 21, and mobile shift fork 21 upper ends are connected on the steering linkage 2.The head roller 24 of steering linkage 2 is installed in the half-arc groove of guide plate 23, a middle hole and 21 active the connecting together of mobile shift fork, and all the other 6 holes and 6 steering arm 22 active companies are fitted together.

Guide plate 23 is installed in main plow frame 17 preceding bottoms, can the levelling installation in 30 centimetres in front and back.Handle 18 afterbodys are equipped with manual shift fork 1, and manually shift fork 1 is welded on again and turns on the plow frame 19.Turn to plow frame 19 to stir manual shift fork 1 by handle 18, and then stir and turn to plow frame 19 left-right rotation, when turning to plow frame 19 left-right rotation, mobile shift fork 21 left-right and front-backs that the lower end head that is installed in the little axle 20 of the shift fork of main plow frame 17 afterbodys is stirred image 90 degree shapes move." stir steering linkage 2 and move forward and backward, the head roller 24 of steering linkage 2 is free to slide in the arc groove of guide plate 23 simultaneously, reaches the purpose that pulling steering linkage 2 moves forward and backward.

Make a periphery side, interior threaded fall way 15, making a stationary pipes 13 that can be sleeved on fall way 15 peripheries again is sleeved on together, then stationary pipes 13 is fixedly mounted on main plow frame 17 fronts, the head portion of fall way 15 is welded on the top of gauge wheel support 12, the first half and lifting screw 14 supporting installations.Gauge wheel 11 is installed in the slotted hole of gauge wheel support 12, reaches the purpose of the adjustment depth by the positive and negative rotation of lifting screw 14.Two towing pins 25 are fixedly mounted on below the arc frame of main plow frame 17, and central tie rod hoisting frame 16 is installed above.

The first half of the afterbody trepanning utilization plough axle 3.2 of main plow frame 17 is installed with the middle trepanning that turns to plow frame 19.Turn to the front end head of plow frame 19 that a roller 26 is installed, cooperate with main plow frame 17 front end deep-slotted chip breakers then and install, handle 18 stir turn to plow frame 19 left-right rotation in, it can be along the deep-slotted chip breaker left-right rotation.Can be equipped with hydraulic jack during assembling large-scale plough and turn to, replace handle 18.

Claims

1, a kind of reversible plow by main plow frame, turn to plow frame, plough axle, guide plate, steering linkage, direction-regulator, plough to shovel and form, is characterized in that:

The described plow frame (19) that turns to is located at described main plow frame (17) below, turn to plow frame (19) before, in, before the rear portion is separately installed with, in, three the plough axles in back (3.1), (3.2) and (3.3), turn to plow frame (19) front end to adorn a roller (26), described main plow frame (17) front end is arc frame (27), arc frame (27) is contained on the roller (26), described arc frame (27) lower end fixed installation towing pin (25), arc frame (27) upper end connects a central tie rod hoisting frame (16), the top socket of the rear end of described main plow frame (17) and described middle plough axle (3.2), a circular arc guide plate (23) is adorned in the front of main plow frame (17); Described turning to adorned a steering linkage (2) on the plow frame (19), the head roller (24) of steering linkage (2) is connected in the deep-slotted chip breaker of described guide plate (23), is connected with six steering arms (22) on the described steering linkage (2);

The front end of described main plow frame (17) is established a fall way (15), peripheral suit one stationary pipes of fall way (15) (13), fall way (15) bottom connects gauge wheel support (12), gauge wheel support (12) lower end connects gauge wheel (11), described fall way (15) first half suit one lifting screw (14).

2, reversible plow according to claim 1, it is characterized in that the circular arc front portion of described three plough axles (3.1), (3.2) and (3.3) is fixed with the plough back of the body (10) of band arc respectively, at the preceding first half of the plough back of the body (10) a plough arm (9) is installed, reversible plow shovel (8) is installed in plough arm (9) lower end, outer ogive in described three plough axles (3.1), (3.2) and (3.3) is connected a plough bed (7), the middle part of three plough axles connects direction-regulator (5), is connected with on the direction-regulator (5) to turn axle (4); The both sides of described direction-regulator (5) are provided with reversible plow arm (6).

3, reversible plow according to claim 1 and 2, it is characterized in that three steering arm heads in described six steering arms (22) fixedly connected with described top of turning axle (4), the head of other three steering arms is fixedlyed connected with the top of (3.3) with described three ploughs spool (3.1), (3.2).

4, reversible plow according to claim 1, it is characterized in that described main plow frame (17) afterbody installs the little axle of a shift fork (20), the little axle of shift fork (20) first half suit handle (18), Lower Half is sleeved in the mobile shift fork (21), and mobile shift fork (21) upper end is connected on the steering linkage (2).

5, reversible plow according to claim 4 is characterized in that described handle (18) afterbody is equipped with manual shift fork (1).