CN2826928Y

CN2826928Y - Semi-suspension two-purpose plough for scarifying soil or turning-up soil

Info

Publication number: CN2826928Y
Application number: CN 200520092704
Authority: CN
Inventors: 赵墨林; 王奎彪
Original assignee: HEISHAN COUNTY MACHINERY MANUFACTURING Co Ltd
Current assignee: Liaoning Modern Agriculture Equipment Co., Ltd.
Priority date: 2005-09-23
Filing date: 2005-09-23
Publication date: 2006-10-18
Anticipated expiration: 2015-09-23

Abstract

The utility model relates to a semi-suspension width-adjustable dual-purpose plough for soil loosening and turning, which comprises a suspension rack and a main beam rack, wherein the main beam rack is provided with a plough leg of which the lower end is connected with a plough body. A traction beam is hinged between the middle of the suspension rack and the main beam rack; the middle of the main beam rack is provided with a depth wheel, and a ploughing width adjusting mechanism is arranged on the main beam rack. The utility model has the characteristics that the tail end of the main beam rack is hinged with a walking wheel rack provided with a walking wheel; a walking support cylinder is arranged between the main beam rack and the walking wheel rack; the middle of a lower traction beam is connected with a screw rod through a screw nut, and one end of the screw rod is hinged with the front end of the main beam rack. The utility model has the advantages of complete machine stability improvement and long service life; the utility model can meet the requirements of various motor vehicles for wheel spans, can be suspended on different motor vehicles and can avoid blank ploughing.

Description

Partly hang the amplitude modulation pine and turn over dual-purpose plough

Technical field

The utility model is particularly related to and a kind ofly partly hangs the amplitude modulation pine and turn over dual-purpose plough.

Background technology

It is by girder frame, hitch frame that existing pine turns over dual-purpose plough, be installed in plow standard, the plough body that is connected with plow standard on the girder frame, be installed in the land wheel on the plow frame and the working width guiding mechanism that is installed on the girder frame constitutes.The problem that the pine of this structure turns over dual-purpose plough existence is: 1, the plough body is whole adopts integral to be connected with tow tractor, promptly the plough body is whole in transportation pulls positive power effect and surface separation by tow tractor, increased the load of tow tractor, poor stability; 2, the centre of pull position can not be regulated, and can not be suspended on the locomotive not of the same race, balks easily.

Summary of the invention

The purpose of this utility model is to solve the problems referred to above that prior art exists, a kind of load that reduces tow tractor is provided, increase the stability of complete machine, long service life, can adapt to various kinds of vehicles wheelspan demand, can be suspended on the locomotive not of the same race, prevent that the amplitude modulation pine that partly hangs of balking from turning over dual-purpose plough.

The utility model is achieved in that it has a hanger bracket and girder frame, on the girder frame, be provided with plow standard, be connected with plough body in the plow standard lower end, between hanger bracket middle part and girder frame, be hinged with draw beam, be provided with gauge wheel at girder frame middle part, on the girder frame, be provided with the working width guiding mechanism, its special character is: be hinged with the walking wheel carrier at girder frame tail end, on the road wheel frame, road wheel is installed, between girder frame and walking wheel carrier, be provided with the walking support cylinder, be connected with leading screw at the draw beam middle part by screw, leading screw one end and girder frame front end are hinged.

The above-mentioned amplitude modulation pine that partly hangs turns over dual-purpose plough, and said girder frame is to be made of girder, tilting plow beam, front beam, middle cross beam and the rear cross beam that is welded between girder and the plow beam.

The above-mentioned amplitude modulation pine that partly hangs turns over dual-purpose plough, said working width guiding mechanism be by be located at plow beam below and on, following two plow standards arranging are adjusted plate, being positioned at two plow standards adjusts in the middle of the plate and corresponding with plow standard respectively connecting plate, leading screw and the screw and the formation that are installed in the leading screw two ends, each connecting plate middle part is installed on the plow beam by bearing pin, the connecting plate two ends are adjusted plate by bearing pin and plow standard respectively and are connected with plow standard, said screw and the other end be hinged on middle cross beam respectively and be positioned on the connecting plate in the middle of the plow beam, make plow standard realize adjusting synchronously working width according to the soil specific resistance difference.

The utility model has the advantages that: owing to road wheel and walking support cylinder are set, realized that whole the suspension with half of tow tractor of plough body is connected, reduced the load of tow tractor, increased the stability of complete machine at girder frame tail end; At the draw beam middle part leading screw is set, towing point can be adjusted, adapt to the demand of various kinds of vehicles wheelspan, can be applicable to prevent to balk on the different locomotives.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the I portion enlarged drawing of Fig. 1.

Among the figure: 1-hanger bracket, draw beam under the 2-, 3-handwheel, 4-girder frame, the 5-articulated elements, 6-middle cross beam, 7-screw, 8-gauge wheel holder, the 9-girder, 10-pull bar, 11-articulated elements, 12-lead screw transmission part, 13-articulated elements, 14-road wheel, the 15-wheel carrier of walking, the 16-plough body, the 17-plow beam, 18-rear cross beam, 19-screw, 20-leading screw, the 21-pull bar, 22-plow standard, 23-connecting plate, 24-front beam, the 25-leading screw, 26-bearing pin, 27-gauge wheel, 28-bearing pin, the 29-support cylinder of walking, 30-oil cylinder holder, the 31-plow standard is adjusted plate, 32-gauge wheel fixed axis, the last draw beam of 33-, the 34-connecting plate, 35-screw, 36-draw beam.

Embodiment

As shown in the figure, the utility model has a hanger bracket 1, is hinged with draw beam 2 down at hanger bracket 1 middle part, is connected with draw beam 33 at following draw beam 2 rear portions by connecting plate 34, and said draw beam 2 down and last draw beam 33 constitute draw beams 36.Be connected with girder frame 4 in last draw beam 33 rear ends, said girder frame 4 be by girder 9, plow beam 17 and be welded on girder 9 and plow beam 17 between front beam 24, middle cross beam 6 and rear cross beam 18 constitute, and middle cross beam 6 and last draw beam 33 are hinged.On plow beam 17, plow standard 22 is installed by bearing pin 26, be connected with plough body 16 in plow standard 22 lower ends by bolt, by bolt gauge wheel holder 8 is installed at girder 9 middle parts, in gauge wheel holder 8 by the gauge wheel fixed axis 32 that has been threaded, in gauge wheel fixed axis 32 upper ends handwheel is installed, be connected with gauge wheel 27 in gauge wheel fixed axis 32 lower ends, by moving the handwheel controlled degree of depth of plowing.Be hinged with walking wheel carrier 15 at girder frame 4 tail ends, road wheel 14 is installed on road wheel frame 15, be welded with oil cylinder holder 30 at girder frame 4 afterbodys, be provided with walking support cylinder 29 between oil cylinder holder 30 and walking wheel carrier 15, said walking support cylinder 29 two ends are hinged with oil cylinder holder 30 and walking wheel carrier 15 respectively.Be provided with screw 35 in following draw beam 2 upper surface middle part, on screw 35 by the leading screw 25 that has been threaded, leading screw 25 1 ends and front beam 24 are hinged and at axle head handwheel 3 is installed, can adjust the centre of pull position by adjusting leading screw 25, make this partly hang the amplitude modulation pine and turn over the demand that dual-purpose plough can adapt to different locomotive wheel distances, prevent to balk.On girder frame 4, be provided with the working width guiding mechanism, said working width guiding mechanism be by be located at plow beam 17 belows and on, following two plow standards arranging are adjusted plate 31, be positioned at that two plow standards are adjusted in the middle of the plates 31 and with each plow standard 22 corresponding connecting plate 23, leading screw 20 constitutes with screw 7 that is installed in leading screw 20 two ends and screw 19, each connecting plate 23 middle part is installed on the plow beam 17 by bearing pin 26, connecting plate 23 two ends are adjusted plate 31 by bearing pin 28 and plow standard respectively and are connected with plow standard 22, and the said screw 7 and 19 the other end cut with scissors respectively and be contained on middle cross beam 6 and the connecting plate 23 that is positioned at plow beam 17 centres.Be provided with the road wheel guiding mechanism that constitutes by pull bar 21 and pull bar 10, articulated elements 5, articulated elements 11 and articulated elements 13 and lead screw transmission part 12 between the wheel carrier 15 in hanger bracket 1 and walking.Wherein, pull bar 21 front ends and hanger bracket 1 are hinged, pull bar 21 rear ends and pull bar 10 front ends and articulated elements 5 are hinged, articulated elements 5 other ends and middle cross beam 6 are hinged, pull bar 10 rear ends are connected with articulated elements 11 with lead screw transmission part 12 front ends, articulated elements 11 other ends and girder 9 tail ends are hinged, and lead screw transmission part 12 rear ends are hinged with walking wheel carrier 15 by articulated elements 13.Can adjust the relative angle of road wheel 14 and hanger bracket 1 by the road wheel guiding mechanism, be convenient to transportation.

During use, this is partly hung the amplitude modulation pine turns over dual-purpose plough and links to each other with tow tractor by hanger bracket 1, resistivity according to soil, adjust leading screw 20, drive plow standard and adjust plate 31, make connecting plate 23 realize interlock, thereby drive each plow standard 22, the angle of plow standard 22 is changed simultaneously, realize the synchronous adjustment of working width.By the upright position of rotation gauge wheel fixed axis 32 control gauge wheels 27, adjust the degree of depth of plowing of plough body 16 again; Under the draw of tractor, just can realize plowing.During transportation, 29 work of walking support cylinder rotate walking wheel carrier 15 and road wheel 14, up to plough body 16 built on stilts, can walk.

Claims

1, a kind ofly partly hang the amplitude modulation pine and turn over dual-purpose plough, comprise hanger bracket (1) and girder frame (4), on girder frame (4), be provided with plow standard (22), be connected with plough body (16) in plow standard (22) lower end, between hanger bracket (1) middle part and girder frame (4), be hinged with draw beam (36), be provided with gauge wheel (27) at girder frame (4) middle part, on girder frame (4), be provided with the working width guiding mechanism, it is characterized in that: be hinged with walking wheel carrier (15) at girder frame (4) tail end, road wheel (14) is installed on road wheel frame (15), between girder frame (4) and walking wheel carrier (15), be provided with walking support cylinder (29), be connected with leading screw (25) at draw beam (36) middle part by screw (35), leading screw (25) one ends and girder frame (4) front end are hinged.

2, according to claim 1ly partly hang the amplitude modulation pine and turn over dual-purpose plough, it is characterized in that: said girder frame (4) is to be made of girder (9), tilting plow beam (17), front beam (24), middle cross beam (6) and the rear cross beam (18) that is welded between girder (9) and the plow beam (17).

3, according to claim 2ly partly hang the amplitude modulation pine and turn over dual-purpose plough, it is characterized in that: said working width guiding mechanism be by be located at plow beam (17) below and on, following two plow standards arranging are adjusted plate (31), being positioned at two plow standards adjusts in the middle of the plate (31) and corresponding with plow standard (22) respectively connecting plate (23), leading screw (20) and the screw (7 and 19) that is installed in leading screw (20) two ends constitute, each connecting plate (23) middle part is installed on the plow beam (17) by bearing pin (26), connecting plate (23) two ends are adjusted plate (31) by bearing pin (28) and plow standard respectively and are connected with plow standard (22), and the other end of said screw (7 and 19) is hinged on middle cross beam (6) respectively and is positioned on the middle connecting plate (23) of plow beam (17).