CN201087985Y

CN201087985Y - Cultivator

Info

Publication number: CN201087985Y
Application number: CNU2007200942605U
Authority: CN
Inventors: 尹德春
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-27
Filing date: 2007-08-27
Publication date: 2008-07-23
Anticipated expiration: 2017-08-27

Abstract

The utility model discloses a cultivator, which comprises a traction lever, a plow beam, a plow bottom, a plow column, a plow share, a soil dividing plate and a moving wheel. The traction lever is towed by a tractor, the moving wheel is pivoted at the front lower end of the plow beam, a plow share device composed of the plow share, the plow bottom and the plow column is arranged at the rear lower end of the plow beam, a four-connecting rod mechanism is fixedly connected or pivoted at the front upper end of the plow beam, a drawing rod is pivoted on a lower pivot at the rear part of the four-connecting rod mechanism, the other end of the drawing rod is movably inserted at the front part of an upright connecting rod, the function of the drawing rod is that if the single ridge operation is required or when a slanting ridge is met, the drawing rod can be upraised, to cause the plow share to be upraised integrally and not to work, other plow shares continues to operate, to achieve the single hoisting and single dropping during cultivating, the four-connecting rod mechanism is connected with the traction lever, the four-connecting rod mechanism is connected between the utility model and the traction lever, to achieve the entire hoisting and dropping, when the utility model operates, which can elevate automatically along with the fluctuation of the landform, the utility model can operate not only on the plain earth, but also on the coteau or on the earth with earth bag.

Description

Cultivator

Technical field

The utility model relates to a kind of agricultural tillage machinery, particularly a kind of cultivator.

Background technology

At present, cultivator is extensive use of in the rural area, and the use of cultivator has improved the efficient of farming, still, existing cultivator generally all is the rear portion that is fixed on tractor, by tractor-drawn work, the artificial adjustment that the degree of depth can be intermittently though the ploughshare of existing cultivator plows can not be adjusted at any time, when the ploughshare that advances runs into the mound bag, its degree of depth of plowing strengthens, and the formation on ridge is of low quality, has influenced follow-up operation.For example the patent No. is: ZL03260096.8, name is called: the utility model patent of " cultivator ", the ploughshare on its beam can not rise and fall with the fluctuating on ground when advancing, and can not keep the same degree of depth of plowing.

Summary of the invention

The purpose of this utility model be for the ploughshare that solves above-mentioned cultivator whenever and wherever possible the form height degree variation and keep the problem of the same degree of depth of plowing, a kind of cultivator that overcomes above-mentioned shortcoming is provided, the beam of this cultivator can rise and fall with the fluctuating of landform, thereby makes the degree of depth of plowing of ploughshare keep same.

The utility model includes tractating bar, beam, the plough end, plow standard, ploughshare, earth separation plate, road wheel, tractating bar is by tractor-drawn, road wheel is articulated in the preceding lower end of beam, the posterior end of beam is provided with by ploughshare, the plough end, the ploughshare device that plow standard is formed, it is characterized in that, the preceding upper end of beam is fixedly connected with a quadric chain, pivot articulates a pull bar under this quadric chain rear portion, the other end work of this pull bar is inserted on the anterior upright connecting rod, the function of this pull bar is, if single ridge culture industry or when running into oblique ridge, this pull bar can be risen, make the whole rise of ploughshare and do not work, other ploughshares continue operations, Dan Qidan when reaching farming falls, and this quadric chain is connected with tractating bar.

In addition, the preceding upper end of beam can articulate with quadric chain, this quadric chain is connected with tractating bar, the rear portion head lamp brush guard pivot of this quadric chain articulates an adjusting rod, the other end of this adjusting rod is lived in inserting with beam and is connected, this adjusting rod can be regulated rising and falling of ploughshare, in the time will stopping operation, beam can be lifted together with the ploughshare device by this adjusting rod.

In addition, road wheel is articulated in the lower end of wheel fork, and the front end of wheel fork and beam articulates, be provided with angular adjustment apparatus between the upper end of wheel fork and the beam, can adjust angle between wheel fork and the beam by this angular adjustment apparatus, so can adjust ploughshare relatively go into ground angle, the degree of depth of promptly plowing.

Beam is passed in preceding plow standard activity in the ploughshare device, have on the beam can regulate before the adjusting device of plow standard height, by regulating preceding plow standard, so can regulate ploughshare go into ground angle, the degree of depth of promptly plowing;

Earth separation plate is arranged on the back upper end of ploughshare, and this earth separation plate is articulated by two plates and forms, and the rear side of two plates is articulated with the adjusting dead lever, this adjusting dead lever and movable the pegging graft of cross bar that is fixed on the preceding plow standard, and this kind structure can be regulated the native angle of the branch of earth separation plate.

Tractating bar is connected with tractor by another quadric chain, the lifting of this quadric chain of the HYDRAULIC CONTROL SYSTEM of tractor and tractating bar, and then the control beam is together with the lifting of ploughshare device and road wheel, i.e. during operation, beam is fallen together with ploughshare device and road wheel, risen during not operation.

As required, the cultivator that connects more than or two can be installed on the tractating bar, the spacing between the cultivator can be adjusted.

The utility model is compared with the ZL03260096.8 patent, and its beneficial effect is:

1, be connected with quadric chain between the utility model and the tractating bar, make the utility model when operation, can be with the fluctuating of landform automatic lifting, and then kept the same degree of depth of plowing, in addition, when operation, do not need ploughshare is applied downward pressure, ploughshare goes into ground automatically.

2, tractating bar of the present utility model can rise beam by the HYDRAULIC CONTROL SYSTEM lifting of tractor or by the adjusting rod on the beam together with the ploughshare device, has made things convenient for the walking when turning to not operation.

3, the angular adjustment apparatus that is provided with between the upper end of wheel fork and the beam, and the adjusting device that can regulate preceding plow standard height on the beam, the angle and the degree of depth have controllability with making going into of ploughshare.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model embodiment.

Embodiment

See also shown in Figure 1, be embodiment of the present utility model, it includes tractating bar 1, beam 2, the plough end 3, preceding plow standard 4, back plow standard 5, ploughshare 6, earth separation plate 7, road wheel 8, tractating bar 1 by tractor-drawn (because of tractor is existing farm machinery, so it is not shown in the figures), road wheel 8 is articulated in the preceding lower end of beam 2, the posterior end of beam 2 is provided with by ploughshare 6, the plough end 3, preceding plow standard 4, back plow standard 5, the ploughshare device A that forms, in the present embodiment, the preceding upper end of beam 2 is articulated with a quadric chain B, this quadric chain B is connected with tractating bar 1, the rear portion head lamp brush guard pivot B1 of this quadric chain B articulates an adjusting rod 9, beam 2 is provided with a column 10, has a through hole 101 in the middle of this column 10, the other end of adjusting rod 9 passes this through hole 101, have a plurality of adjustment holes 91 spaced apart on its adjusting rod 9, one rod bolt 92 interts in adjustment hole 91, this adjusting rod 9 can be regulated rising and falling of ploughshare 6, in the time will stopping operation, beam 2 can be lifted together with ploughshare device A by this adjusting rod 9; Pivot B2 articulates a pull bar 11 under this quadric chain B rear portion, the side of the fixed upright connecting rod B3 of quadric chain B front portion is provided with a rotating protruding axle 12, the other end of this pull bar 11 passes protruding axle 12 by the movable through hole of protruding axle 12, have a plurality of adjustment holes 111 spaced apart on the pull bar 11, one rod bolt 112 interts in adjustment hole 111, the function of this pull bar 11 is, if single ridge culture industry or when running into oblique ridge, this pull bar 11 can be risen, make the whole rise of ploughshare and do not work, other ploughshares continue operation, and the Dan Qidan when reaching farming falls.

In the present embodiment, road wheel 8 is articulated in the lower end of wheel fork 13, wheel fork 13 articulates by the front end of pivot 14 with beam 2, be provided with angular adjustment apparatus C between the upper end of wheel fork 13 and the beam 2, but this angular adjustment apparatus C is by the swinging block C1 that is articulated on the beam 2, (this screw has been blocked the screw of wheel fork 13 upper ends in the drawings, so indicate) but and pass swinging block C1 and spiral shell and be located at the adjusting bolt C2 of wheel fork 13 upper end screws and form, the adjusting bolt C2 of anglec of rotation adjusting device, can adjust the angle between wheel fork 13 and the beam 2, and then can adjust relatively ploughshare 6 go into ground angle, the degree of depth of promptly plowing.

In the present embodiment, beam 2 is passed in preceding plow standard 4 activities among the ploughshare device A, the adjusting device D that has plow standard 4 height before regulating on the beam, adjusting device D is by adjusting slider D1, regulate bolt D2, regulating sliding pin D3 constitutes, wherein, the end of adjusting slider D1 and beam 2 articulate, the other end spiral shell of this adjusting slider D1 is established and is regulated bolt D2, regulate rotating being arranged on the beam 2 of head end of bolt D2, adjusting slider D1 offer up/down perforation through hole D4 and about the through hole D5 that connects, the through hole D6 that connects about the preceding plow standard 4 that beam 2 is passed in activity offers, preceding plow standard 4 ends with through hole D6 pass the through hole D4 of adjusting slider D1, regulate sliding pin D3 and pass through hole D5 and through hole D6, regulate bolt D2 by rotating, plow standard 4 is with respect to the lifting of beam 2 before can regulating, so can regulate ploughshare 6 go into ground angle, the degree of depth of promptly plowing.

In the present embodiment, earth separation plate 7 is arranged on the back upper end of ploughshare 6, and this earth separation plate 7 is articulated by two plates and forms, and the rear side of two plates is articulated with regulates dead lever 71, this adjusting dead lever 71 and cross bar 41 movable the pegging graft that are fixed on the preceding plow standard 4, this kind structure can be regulated the native angle of the branch of earth separation plate 7.

Tractating bar 1 is connected with tractor by another quadric chain, the structural principle of quadric chain B in this quadric chain and the present embodiment is identical, so it is not shown in the figures, the hydraulic stem of tractor hydraulic system and the free end of this quadric chain articulate, the free end fixed traction thick stick 1 of this quadric chain, the hydraulic stem of tractor hydraulic system stretch or the free end that can make this quadric chain of contracting falls or rises, tractating bar 1 also falls thereupon or rises, and then control beam 2 is together with the lifting of ploughshare device A and road wheel 8, when being operation, beam 2 is fallen together with ploughshare device A and road wheel 8, risen during not operation, reach whole rising and falling.

As required, the cultivator that connects more than or two can be installed on the tractating bar 1, the spacing between the cultivator can be adjusted.

An other embodiment is, can fixedly connected with quadric chain B in the preceding upper end of beam 2, and other structures are same as the previously described embodiments.

Claims

1. cultivator, at the bottom of including tractating bar, beam, plough, plow standard, ploughshare, earth separation plate, road wheel, tractating bar is by tractor-drawn, road wheel is articulated in the preceding lower end of beam, the posterior end of beam is provided with the ploughshare device of being made up of ploughshare, the plough end, plow standard, and it is characterized in that: the preceding upper end of beam is fixedly connected with quadric chain, and pivot articulates a pull bar under this quadric chain rear portion, the other end work of this pull bar is inserted on the anterior upright connecting rod, and this quadric chain is connected with tractating bar.

2. a kind of cultivator according to claim 1, it is characterized in that: the preceding upper end of described beam and quadric chain articulate, pivot articulates a pull bar under this quadric chain rear portion, the other end work of this pull bar is inserted on the anterior upright connecting rod, the rear portion head lamp brush guard pivot of this quadric chain articulates an adjusting rod, the other end of this adjusting rod is lived in inserting with beam and is connected, and this quadric chain is connected with tractating bar.

3. a kind of cultivator according to claim 1 and 2 is characterized in that: described road wheel is articulated in the lower end of wheel fork, and the front end of wheel fork and beam articulates, and is provided with angular adjustment apparatus between the upper end of wheel fork and the beam.

4. a kind of cultivator according to claim 1 and 2 is characterized in that: beam is passed in the preceding plow standard activity in the described ploughshare device, has the adjusting device of plow standard height before can regulating on the beam.

5. a kind of cultivator according to claim 1 and 2, it is characterized in that: described earth separation plate is arranged on the rear end of ploughshare, this earth separation plate is articulated by two plates and forms, and the rear side of two plates is articulated with the adjusting dead lever, this adjustings dead lever be fixed on before the movable grafting of plow standard cross tube.

6. a kind of cultivator according to claim 1 and 2 is characterized in that: described tractating bar is connected with tractor by quadric chain, the lifting of this quadric chain of the HYDRAULIC CONTROL SYSTEM of tractor and tractating bar.