CN205648355U - Rotary tillage blade holder - Google Patents
Rotary tillage blade holder Download PDFInfo
- Publication number
- CN205648355U CN205648355U CN201620454103.XU CN201620454103U CN205648355U CN 205648355 U CN205648355 U CN 205648355U CN 201620454103 U CN201620454103 U CN 201620454103U CN 205648355 U CN205648355 U CN 205648355U
- Authority
- CN
- China
- Prior art keywords
- seat board
- rotary tillage
- fixing hole
- cover plate
- cutter holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Soil Working Implements (AREA)
Abstract
The utility model provides a rotary tillage blade holder, includes bedplate and apron, first fixed orifices has been seted up on the bedplate, the second fixed orifices has been seted up on the apron, first fixed orifices and second fixed orifices correspond the setting, the connection can be dismantled with the apron through the screw to the bedplate, the screw runs through the first fixed orifices and the second fixed orifices of corresponding position, the locating piece has still set firmly on the bedplate. The utility model provides a rotary tillage blade holder is through the mode of using bedplate and apron centre gripping, with rotary blade piece centre gripping in the centre to through screwing up the fix with screw. Set up like this, need not reserve unnecessary space between bedplate and the apron, can with the rotary tillage blade fix more firm.
Description
Technical field
This utility model belongs to technical field of agricultural mechanical equipment, is specifically related to a kind of rotary tillage cutter holder.
Background technology
Rotary cultivator is the cultivation machinery completing to plough, harrow operation with tractor.In rotary cultivator, for revolving
It is rotary tillage cutter holder that cultivated blade is fixed on the parts of rotating shaft, and mostly traditional rotary cultivator rotary tillage cutter holder is plug-in type,
Arranging a groove on rotary tillage cutter holder, one end of Rotary tillage blade is inserted in described groove, and uses jackscrew or spiral shell
Stricture of vagina is fixed.
The shortcoming of the plug-type rotary tillage cutter holder of tradition is: the shape for easy for installation, between groove and Rotary tillage blade
Shape leaves surplus, easily loosens, and despite jackscrew or be screwed, but along with the growth of the time of use, depends on
So it is susceptible to loosen.Cause rotary cultivator cisco unity malfunction, bring potential safety hazard.
Utility model content
In order to solve the problems referred to above that prior art exists, this utility model provides a kind of rotary tillage cutter holder, logical
Cross and use seat board and the mode of cover plate clamping, Rotary tillage blade is clamped in centre, and fixes by tightening screw.
So arranging, need not reserve unnecessary space between seat board and cover plate, that can be fixed by Rotary tillage blade is more firm
Gu.
The technical scheme that this utility model is used is: a kind of rotary tillage cutter holder, including seat board and cover plate, described
Offer the first fixing hole on seat board, described cover plate offers the second fixing hole；Described first fixing hole and
Second fixing hole is correspondingly arranged, and described seat board and cover plate are removably connected by screw, and described screw runs through right
Answer the first fixing hole and second fixing hole of position；Be fixedly provided with locating piece on described seat board, described cover plate and
Locating piece is respectively positioned on the homonymy of described seat board.
In use, Rotary tillage blade is offseted with described locating piece, be close to described seat board simultaneously and place, then will
Described cover plate covers on Rotary tillage blade, installs and tightens screw.Under the frictional force of seat board and cover plate, fixing institute
State Rotary tillage blade.
Rotary tillage blade, by the way of using seat board and cover plate clamping, is clamped in centre, seat by this utility model
Need not between plate and cover plate reserve unnecessary space, that can be fixed by Rotary tillage blade is more firm.
For guaranteeing the uniformity of described seat board and coverplate stress, preferred technical scheme is, described first fixes
The number of hole, the second fixing hole and described screw is two, and two described first fixing holes are respectively circular hole
And hexagon ring；Two described second fixing holes are respectively circular hole and hexagon ring；It is positioned at the of same screw two ends
One fixing hole and the second fixing hole are respectively circular hole and hexagon ring.It is to say, the two ends of same screw,
Running through circular hole and the hexagon ring laying respectively at seat board and cover plate, the bearing of trend of two screws is contrary simultaneously.This
Sample ensures that seat board and coverplate stress are uniform, it is to avoid screw towards identical, cause long-time Impact direction
The single deformation causing screw.
For convenience of being arranged in rotating shaft by described rotary tillage cutter holder, preferred technical scheme is, under described seat board
End offers the arc groove matched with configured rotation shaft.
In actual use, inventor finds, rotary tillage cutter holder and rotating shaft junction exist dead angle, operation process
In easily there is hanging grass, hang straw and make rotating shaft twine grass, twine the situation of straw, the power increasing rotary cultivator attachment disappears
Consumption, reduces operation quality, machinery can be made time serious normally to work.
For saving this problem, preferred technical scheme is, the side of described seat board extends outward Herba lysimachiae capillipedis plate,
Described Herba lysimachiae capillipedis plate is arc, and the inner edge of described Herba lysimachiae capillipedis plate is concyclic with described arc groove.In use, because
Described rotating shaft outer rim matches with described arc groove, say, that described rotating shaft outer rim and described Herba lysimachiae capillipedis plate
Inner edge is concyclic, and rotary tillage cutter holder and rotating shaft junction exist dead angle and the most there is not dead angle, weeds and straw stalk meeting along row
The outer rim of grass plate slides away from described rotating shaft, thus avoids twining at rotating shaft grass, twines the situation of straw.
According to an embodiment of the present utility model, the thickness of described seat board is 1.0-1.5cm, described cover plate
Thickness is 0.3-0.5cm.
The beneficial effects of the utility model are:
1, this utility model provides a kind of rotary tillage cutter holder, by the way of using seat board and cover plate clamping, and will
Rotary tillage blade is clamped in centre, and fixes by tightening screw.So arrange, be not required between seat board and cover plate
Reserving unnecessary space, that can be fixed by Rotary tillage blade is more firm.
2, the side, lower end of described seat board extends outward Herba lysimachiae capillipedis plate, described rotating shaft outer rim and described Herba lysimachiae capillipedis plate
Inner edge is concyclic, and rotary tillage cutter holder and rotating shaft junction exist dead angle and the most there is not dead angle, weeds and straw stalk meeting along row
The outer rim of grass plate slides away from described rotating shaft, thus avoids twining at rotating shaft grass, twines the situation of straw.
Accompanying drawing explanation
Fig. 1 is the structural front view of embodiment in this utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structural front view of embodiment in this utility model；
Fig. 4 is the right view of Fig. 3.
In figure: 1, seat board；2, cover plate；3, locating piece；4, the first fixing hole；5, the second fixing hole；
6, arc groove；7, Herba lysimachiae capillipedis plate.
Detailed description of the invention
As depicted in figs. 1 and 2, this utility model provides a kind of rotary tillage cutter holder, including seat board 1 and cover plate
2, described seat board 1 offers the first fixing hole 4, described cover plate 2 offers the second fixing hole 5；Institute
Stating the first fixing hole 4 and the second fixing hole 5 is correspondingly arranged, described seat board 1 and cover plate 2 are removable by screw
Unloading connection, described screw runs through the first fixing hole 4 and the second fixing hole 5 of correspondence position；Described seat board 1
On be fixedly provided with locating piece 3, described cover plate 2 and locating piece 3 are respectively positioned on the homonymy of described seat board 1.
In use, Rotary tillage blade is offseted with described locating piece 3, is close to described seat board 1 simultaneously and places,
Again described cover plate 2 is covered on Rotary tillage blade, install and tighten screw.In seat board 1 and the frictional force of cover plate 2
Under, fixing described Rotary tillage blade.By the way of using seat board 1 and cover plate 2 clamping, Rotary tillage blade is pressed from both sides
Hold in centre, need not between seat board 1 and cover plate 2 reserve unnecessary space, Rotary tillage blade can be fixed
More firm.
For guaranteeing described seat board 1 and the uniformity of cover plate 2 stress, described first fixing hole 4, second is fixed
The number of hole 5 and described screw is two, and two described first fixing holes 4 are respectively circular hole and hexagon ring；
Two described second fixing holes 5 are respectively circular hole and hexagon ring；It is positioned at first fixing hole at same screw two ends
4 and second fixing hole 5 be respectively circular hole and hexagon ring.It is to say, the two ends of same screw, run through
Laying respectively at seat board 1 and the circular hole of cover plate 2 and hexagon ring, the bearing of trend of two screws is contrary simultaneously.This
Sample ensures that seat board 1 and cover plate 2 uniform force, it is to avoid screw towards identical, cause long-time stress
The single deformation causing screw in direction.
The lower end of described seat board 1 offers the arc groove 6 matched with configured rotation shaft.Described arc groove 6 side
Just described rotary tillage cutter holder is arranged in rotating shaft.
In actual use, inventor finds, rotary tillage cutter holder and rotating shaft junction exist dead angle, operation process
In easily there is hanging grass, hang straw and make rotating shaft twine grass, twine the situation of straw, the power increasing rotary cultivator attachment disappears
Consumption, reduces operation quality, machinery can be made time serious normally to work.
For this problem, inventor has following improvement: as shown in Figure 3 and Figure 4, the lower end of described seat board 1
Side extends outward Herba lysimachiae capillipedis plate 7, and described Herba lysimachiae capillipedis plate 7 is arc, the inner edge of described Herba lysimachiae capillipedis plate 7 and institute
State arc groove 6 concyclic.In use, because described rotating shaft outer rim matches, the most just with described arc groove 6
Being to say, described rotating shaft outer rim is concyclic with the inner edge of described Herba lysimachiae capillipedis plate 7, and rotary tillage cutter holder exists with rotating shaft junction
Dead angle does not the most exist dead angle, weeds and straw stalk can slide away from described rotating shaft along the outer rim of Herba lysimachiae capillipedis plate 7, from
And avoid twining at rotating shaft grass, twine the situation of straw.
The thickness of described seat board 1 is 1.0-1.5cm, and the thickness of described cover plate 2 is 0.3-0.5cm.In general,
The material of described seat board 1 and cover plate 2 is iron and steel, and under this thickness, described seat board 1 and cover plate 2 can
Ensure enough intensity.It is not take up the biggest volume simultaneously.
It should be noted last that, above example is only in order to illustrate the technical solution of the utility model rather than limit
System, although being described in detail this utility model with reference to preferred embodiment, be it should be understood that above
Described only detailed description of the invention of the present utility model, is not used to limit protection model of the present utility model
Enclose, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done,
Within should be included in protection domain of the present utility model.
Claims (5)
1. a rotary tillage cutter holder, it is characterised in that include seat board (1) and cover plate (2), described seat board
(1) offer the first fixing hole (4) on, described cover plate (2) offers the second fixing hole (5)；
Described first fixing hole (4) and the second fixing hole (5) are correspondingly arranged, described seat board (1) and cover plate (2)
Being removably connected by screw, described screw runs through the first fixing hole (4) and the second fixing hole (5)；Institute
Stating and be fixedly provided with locating piece (3) on seat board (1), described cover plate (2) and locating piece (3) are respectively positioned on institute
State the homonymy of seat board (1).
Rotary tillage cutter holder the most according to claim 1, it is characterised in that described first fixing hole (4),
The number of the second fixing hole (5) and described screw is two, and two described first fixing holes (4) are respectively
For circular hole and hexagon ring；Two described second fixing holes (5) are respectively circular hole and hexagon ring；It is positioned at same spiral shell
First fixing hole (4) and second fixing hole (5) at nail two ends are respectively circular hole and hexagon ring.
Rotary tillage cutter holder the most according to claim 1, it is characterised in that the lower end of described seat board (1)
Offer the arc groove (6) matched with configured rotation shaft.
Rotary tillage cutter holder the most according to claim 3, it is characterised in that the side of described seat board (1)
Extending outward Herba lysimachiae capillipedis plate (7), described Herba lysimachiae capillipedis plate (7) is arc, the inner edge of described Herba lysimachiae capillipedis plate (7)
Concyclic with described arc groove (6).
Rotary tillage cutter holder the most according to claim 1, it is characterised in that the thickness of described seat board (1)
For 1.0-1.5cm, the thickness of described cover plate (2) is 0.3-0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454103.XU CN205648355U (en) | 2016-05-18 | 2016-05-18 | Rotary tillage blade holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454103.XU CN205648355U (en) | 2016-05-18 | 2016-05-18 | Rotary tillage blade holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205648355U true CN205648355U (en) | 2016-10-19 |
Family
ID=57402591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620454103.XU Expired - Fee Related CN205648355U (en) | 2016-05-18 | 2016-05-18 | Rotary tillage blade holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205648355U (en) |
-
2016
- 2016-05-18 CN CN201620454103.XU patent/CN205648355U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20190518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |