CN207185167U - Stalk cuts anti-block apparatus - Google Patents
Stalk cuts anti-block apparatus Download PDFInfo
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- CN207185167U CN207185167U CN201721135259.2U CN201721135259U CN207185167U CN 207185167 U CN207185167 U CN 207185167U CN 201721135259 U CN201721135259 U CN 201721135259U CN 207185167 U CN207185167 U CN 207185167U
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- passive
- active rotation
- rotary head
- stalk
- cutterhead
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Abstract
The utility model discloses a kind of stalk to cut anti-block apparatus, including cutterhead frame（2）, link support（6）, active rotation blade（3）, passive rotating blade A（4）, passive rotating blade B（8）And cutter shaft（13）, wherein：Fixed plate（16）Linked together with cutterhead frame 2, cutterhead frame（2）With linking support（6）Link together, square beam（18）With linking support（6）Pass through V-type card（5）Connection；Spring（1）Link support is movably connected in by screw thread（6）Spring core on；Active rotation blade（3）With active rotation cutterhead（12）It is connected through a screw thread, passive rotating blade A（4）With passive rotary head A（7）It is connected through a screw thread, passive rotating blade B（8）With passive rotary head B（10）It is connected through a screw thread.The utility model cut-out rate is high, small power consumption.
Description
Technical field
Agricultural mechanical field is the utility model is related to, relates in particular to a kind of stalk cutting preventing clogging up device.
Background technology
The stalk of autumn mulching and returning is difficult to rot at Second Year spring, causes difficulty to no-tillage seeding operation, easily
The problems such as causing sowing machine vibration or blocking.Therefore, it is necessary to increase stalk cutting anti-block apparatus on no-tillage seeding machine.
At present, common no-tillage seeding anti-block apparatus is broadly divided into two major classes：When passive type anti-block apparatus, by anti-blocking dress
Put sharp cutting edge and enough gravity cut-out stalk and root stubble, its, small power consumption small to soil disturbance, but breaking and the effect buried
Fruit is poor；Second, active anti-block apparatus, breaking, effect of burying are good, but it is larger to cut power consumption.
Utility model content
A kind of cut-out rate that the purpose of this utility model is to overcome disadvantages mentioned above and provided is high, the no-tillage seeding of small power consumption
Machine stalk cuts anti-block apparatus.
The purpose of this utility model is achieved through the following technical solutions：
A kind of stalk cutting anti-block apparatus of the present utility model, including cutterhead frame 2, link support 6, active rotation blade 3,
Passive rotating blade A4, passive rotating blade B8 and cutter shaft 13, wherein：Fixed plate 16 links together with cutterhead frame 2, cutterhead frame
2 are linked together with linking support 6, and square beam 18 is connected with linking support 6 by V-type card 5；Spring 1 is flexibly connected by screw thread
On the spring core 17 of link support 6；Active rotation blade 3 is connected through a screw thread with active rotation cutterhead 12, passive rotating knife
Piece A4 and passive rotary head A7 is connected through a screw thread, passive rotating blade B8 and passive rotary head B 10 is connected by screw thread
Connect；Passive rotary head A7, passive rotary head B10 are respectively fitted over passive rotary head bearing A14, passive rotary head bearing
On B11, passive rotary head bearing A14, passive rotary head bearing B11 are enclosed on active rotation bearing A15, active rotation bearing
On B9；Active rotation cutterhead 12, active rotation bearing A15, active rotation bearing B9 are enclosed on cutter shaft 13, active rotation bearing
A15, active rotation bearing B9 be nested on cutterhead frame 2 with fixed plate 16 in succession together with.
Above-mentioned stalk cutting anti-block apparatus, wherein：Fixed plate 16 is with cutterhead frame 2 by being welded together.
Above-mentioned stalk cutting anti-block apparatus, wherein：Cutterhead frame 2 is with linking support 6 by being welded together.
Above-mentioned stalk cutting anti-block apparatus, wherein：Square beam 18 is with suspension link member.
The utility model compared with prior art, has obvious beneficial effect, it was found from following technical scheme：This practicality
New to install cutting tool in three positions of cutter shaft, the cutter of wherein both sides takes passive rotary operation, the knife positioned at centre
Has rotary operation of taking the initiative, two passive cutters keep identical spacing with active cutter, and three cutters are using combination knife
Slice structure.Each cutter forms by a cutterhead and cutting blade, and cutting blade lateral incision sword is the minimum song of cutting power consumption
Line, the blade basil are 12 °, and 6 on each cutterhead two-by-two differ blade 60 °.Active cutterhead passes through cutter shaft, active cutter axis
Hold, cutter shaft frame and fixed plate and frame are fixed together, drive the cutter shaft on active cutterhead anti-by tractor motive power output shaft
To rotary operation, passive cutterhead is connected on active cutter axis hold by passive cutter axis bearing sleeve, wherein passive cutter axis hold for
Inner ring is fixed, outer ring rotates, and active cutter axis hold to be fixed for inner ring rotation, outer ring, so that passive cutterhead both can be around cutter shaft
Rotation, and do not driven by cutter shaft.The installation direction of active rotation cutting blade is：When blade contacts with stalk or root stubble, knife
Sword direction is opposite with equipment direction of travel；Passively the installation direction of rotary cutting blade is：When blade contacts with stalk or root stubble
When, blade direction is identical with equipment direction of travel.Stalk is fixed on earth's surface by passive rotary part, and active rotation part, which plays, to be cut
The effect of stalk is cut, cutting blade has been converted into support cutting operation to the cutting operation of stalk, the utility model is using master
The cutting mode passively combined has carried out support cutting to stalk, and its cut-out rate is high, and power is small.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is cutting blade operation schematic diagram；
Fig. 4 is main movable knife disc minimum tilth schematic diagram.
Marked in figure：
1st, spring；2nd, cutterhead frame；3rd, active rotation blade；4th, passive rotating blade A；5th, V-type card；6th, support is linked；7、
Passive rotary head A；8th, passive rotating blade B；9th, active rotation bearing B；10th, passive rotary head B；11st, passive rotating knife
Dish axle holds B；12nd, active rotation cutterhead；13rd, cutter shaft；14th, passive rotary head bearing A；15th, active rotation bearing A；16th, it is fixed
Plate；17th, spring core；18th, square beam.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes stalk to cut preventing clogging up device specific
Embodiment, structure, feature and its effect, describe in detail as after.
Referring to Fig. 1-2, a kind of stalk cuts anti-block apparatus, including cutterhead frame 2, link support 6, active rotation blade 3, quilt
Dynamic rotating blade A4, passive rotating blade B8 and cutter shaft 13, wherein：Fixed plate 16 with cutterhead frame 2 by being welded together,
For cutterhead frame 2 with linking support 6 by being welded together, the square beam 18 with suspension link member passes through V with linking support 6
Type card 5 connects；In order to which spring 1 is steadily movably connected on the spring core 17 of link support 6 by operation by screw thread；Active rotation
Blade 3 is connected through a screw thread with active rotation cutterhead 12, passive rotating blade A4 and passive rotary head A7 is connected through a screw thread,
Passive rotating blade B8 and passive rotary head B 10 is connected through a screw thread；Passive rotary head A7, passive rotary head B10 divide
It is not enclosed on passive rotary head bearing A14, passive rotary head bearing B11, passive rotary head bearing A14, passive rotation
Cutterhead bearing B11 is enclosed on active rotation bearing A15, active rotation bearing B9；Active rotation cutterhead 12, active rotation bearing
A15, active rotation bearing B9 are enclosed on cutter shaft 13, and active rotation bearing A15, active rotation bearing B9 are nested on cutterhead frame 2
With fixed plate 16 in succession together with.
In use, active rotation cutterhead 12 passes through cutter shaft 13, active rotation bearing A15, active rotation bearing B9, cutter shaft frame
2 are fixed together with fixed plate 16, are reversely rotated by the cutter shaft 13 on tractor dynamic power output driving active rotation cutterhead 12
Operation, passive rotary head A7, passive rotary head B10 pass through passive rotary head bearing A14, passive rotating knife dish axle respectively
It is inner ring to hold B11 and be enclosed on that active rotation cutterhead holds A15, active rotation cutterhead holds the wherein passive cutter axis of on B9 to hold A14, B11
Fixed, outer ring rotation, active cutter axis hold A15, B9 and fixed for inner ring rotation, outer ring, so that driven knife A4, B8 both can be around
Cutter shaft 13 rotates, and is not driven by cutter shaft 13.The major function of active rotation blade 3 is by stalk or root by way of sliding cutting
Stubble is cut to left and right two parts, and makes to produce the gap slightly larger than blade thickness between stalk or left and right two parts of root stubble,
Passive rotating blade A4, B8 major function are that stalk or root stubble are fixed on into earth's surface, so that stalk cuts anti-block apparatus pair
Stalk or the cutting operation of root stubble have been converted into support cutting operation.
Cutting blade operation schematic diagram as shown in figure 3, during operation, with tractor with certain speed along manipulating object transported by equipment
Dynamic, the cutter shaft of active rotation cutter drives active cutterhead respective corners speed also to do counter rotational movement in the presence of soil propelling force,
Active rotation cutting blade is moved with any point A on stalk or root stubble contact portion with the opposite speed of size equidirectional；
Passive rotary cutting blade is moved with any point B on stalk or root stubble contact portion with same speed.Cut by active rotation
Cutting blade and any point A velocity attitudes on stalk or root stubble contact portion and tool movement are in opposite direction, passive circumgyration incision
Blade is identical with tool movement direction with the speed of any point B on stalk or root stubble contact portion, and because active rotation is cut
The basil of blade points to, the basil sensing of passive rotary cutting blade and tool movement direction phase in opposite direction with tool movement
Together, stalk or root stubble is made to be clamped between active rotation cutting blade and passive rotary cutting blade.Active rotation cutter
The major function of piece is that stalk or root stubble are cut into left and right two parts by way of sliding cutting, and make stalk or root stubble a left side,
The gap slightly larger than blade thickness is produced between right two parts, the major function of passive rotary cutting blade is by stalk or root stubble
Earth's surface is fixed on, so that stalk cutting anti-block apparatus is converted into the cutting operation of stalk or root stubble has branch similar to scissors
Support cutting operation.Stalk cutting anti-block apparatus is installed on immediately ahead of fertilising ditching device, stalk or root stubble be cut open left and right two
Part slides to both sides along the left and right end face of disk coulter, so that plough passes through.
Active cutterhead minimum tilth schematic diagram is as shown in figure 4, in operation adjacent two on active rotation cutterhead 12
The smallest point that the intersection point of the movement locus of polar diameter maximum point on active rotation blade 3 is anti-block apparatus tilth, its distance
The vertical range of upper soll layer is minimum tilth.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, it is any without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model to above example
Any simple modification, equivalent change and modification made, in the range of still falling within technical solutions of the utility model.
Claims (4)
1. a kind of stalk cuts anti-block apparatus, including cutterhead frame（2）, link support（6）, active rotation blade（3）, passive rotation
Blade A（4）, passive rotating blade B（8）And cutter shaft（13）, wherein：Fixed plate（16）Linked together with cutterhead frame (2), cutterhead
Frame（2）With linking support（6）Link together, square beam（18）With linking support（6）Pass through V-type card（5）Connection；Spring（1）It is logical
Cross screw thread and be movably connected in link support（6）Spring core（17）On；Active rotation blade（3）With active rotation cutterhead（12）It is logical
Cross threaded connection, passive rotating blade A（4）With passive rotary head A（7）It is connected through a screw thread, passive rotating blade B（8）With
Passive rotary head B（10）It is connected through a screw thread；Passive rotary head A（7）, passive rotary head B（10）It is passive to be respectively fitted over
Rotary head bearing A（14）, passive rotary head bearing B（11）On, passive rotary head bearing A（14）, passive rotary head
Bearing B（11）It is enclosed on active rotation bearing A（15）, active rotation bearing B（9）On；Active rotation cutterhead（12）, active rotation axle
Hold A（15）, active rotation bearing B（9）It is enclosed on cutter shaft（13）On, active rotation bearing A（15）, active rotation bearing B（9）It is nested
In cutterhead frame（2）Upper and fixed plate（16）In succession together.
2. stalk as claimed in claim 1 cuts anti-block apparatus, wherein：Fixed plate（16）With cutterhead frame（2）Pass through the company of welding
It is connected together.
3. stalk as claimed in claim 1 or 2 cuts anti-block apparatus, wherein：Cutterhead frame（2）With linking support（6）Pass through weldering
It is connected together in succession.
4. stalk as claimed in claim 3 cuts anti-block apparatus, wherein：Square beam（18）With suspension link member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135259.2U CN207185167U (en) | 2017-09-06 | 2017-09-06 | Stalk cuts anti-block apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135259.2U CN207185167U (en) | 2017-09-06 | 2017-09-06 | Stalk cuts anti-block apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207185167U true CN207185167U (en) | 2018-04-06 |
Family
ID=61791337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721135259.2U Active CN207185167U (en) | 2017-09-06 | 2017-09-06 | Stalk cuts anti-block apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207185167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347315A (en) * | 2017-09-06 | 2017-11-17 | 贵州大学 | Stalk cuts anti-block apparatus |
-
2017
- 2017-09-06 CN CN201721135259.2U patent/CN207185167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347315A (en) * | 2017-09-06 | 2017-11-17 | 贵州大学 | Stalk cuts anti-block apparatus |
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