CN105052432B - Chaffcutter device - Google Patents
Chaffcutter device Download PDFInfo
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- CN105052432B CN105052432B CN201510475367.3A CN201510475367A CN105052432B CN 105052432 B CN105052432 B CN 105052432B CN 201510475367 A CN201510475367 A CN 201510475367A CN 105052432 B CN105052432 B CN 105052432B
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- mounting seat
- hole
- cutting knife
- pedestal
- mounting
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Abstract
The present invention relates to a kind of chaffcutter device, axis hole is equipped with the first mounting seat and the second mounting seat, the axial end of first mounting seat is provided with first through hole, the axial end of second mounting seat is provided with the second through hole, after first mounting seat and the second mounting seat are enclosed in rotating shaft and be fixed as one with rotating shaft, first through hole and the second through hole mutually stagger；One end of each the first cutting knife is separately fixed in the first mounting seat, first cutting knife is provided with through hole, one the first pull bar is passed through from the through hole in the first through hole in the first mounting seat and the first cutting knife successively, one end of each the second cutting knife is separately fixed in the second mounting seat, second cutting knife is provided with through hole, and second pull bar is passed through from the through hole in the first through hole in the second mounting seat and the second cutting knife successively.The present invention not only can cut tangerine bar more broken, and can also prevent blade from flying out.
Description
Technical field
The present invention relates to the tangerine bar processing unit after a kind of harvester harvesting grain, especially a kind of cutting straw chopping
Straw articles, belongs to agricultural machinery technological field.
Background technology
If the stalk length left after united reaper harvesting crop is long, peasant household is typically clear using the method for crop straw burning
Field is managed, substantial amounts of flue dust severe contamination air is produced during crop straw burning, the carbon dioxide of burning and exhausting is increased two in air
The content of carbonoxide, exacerbates greenhouse effects；Environmental requirement with CO2 emission in reduction air runs in the opposite direction.
In order to avoid there is status, existing united reaper gathers in crop using low stubble, reduces and stayed in farmland
Under stalk height, it is not burned.Meanwhile, the stalk length that united reaper is cut off is longer, it is necessary to by joint
Shed in farmland, when tractor is ploughed, the stalk left in farmland and broken grass are ploughed under after the chaffcutter device chopping of harvester
Use fertilizer in soil as, could fundamentally prevent crop straw burning.
As shown in fig. 7, existing united reaper chaffcutter device is radially intersected along axle sleeve using quaternate blade unit
Across is arranged, and blade unit arranges six rows in axle sleeve axially spaced-apart, and every group of blade unit has 4 cutting blades, had altogether
24 cutting blades.In order to increase chopping result, can be reached by increasing the quantity of rotating speed and knife, but when feed it is uneven and
Crop occurs that blocking causes drive disk assembly to damage when moist.In addition it is to be wrapped on movable arbor when feeding crop long,
For a long time using resistance increase occurs and resistance occurs, operating efficiency is influenceed.Although this chaffcutter device is by increasing chaffcutter device
The speed of mainshaft improves its broken careless performance, and still, the stalk length of cut-out is in 15mm or so, it is impossible to reach the mesh of effective returning to the field
's.Moreover, the mounting seat for installing cutting blade is fixed by welding on axle sleeve, and due in chaffcutter, cutting blade and axle sleeve
Suffered resistance is very big, after long-term use, and the weld for being easily caused mounting seat and axle sleeve is broken, and causes mounting seat together with cutting blade
The negative consequence flown out.
Further, since the shaft diameter that driving moving knife is rotated is small, when the tangerine bar or the tangerine bar that is not switched off of input are easy
It is wrapped in rotating shaft, for example, a diameter of 150mm of rotating shaft, the length of tangerine bar is 200mm or more, because the length of tangerine bar is big
In the diameter of rotating shaft, therefore, easily cause tangerine bar and be easily wrapped in rotating shaft, if however, shaft diameter enlarged meeting caused
Volume and quality with housing formation interference, or increase complete machine after moving knife are installed, the load of tractor certainly will be so increased, because
This, the diameter of rotating shaft can only be selected within the limits prescribed.
In addition, when the amount to the tangerine bar in chaffcutter device of input is excessive, because ledger-plate passes through bolt or bearing pin cushioning
Plate is directly locked at the bottom of housing, when tangerine bar is blocked between cutting blade and ledger-plate, it is impossible to which tangerine bar is shredded, and stationary knife
Spacing between piece and dynamic cutting blade can not change, it is impossible to drain the tangerine bar of blocking in time, cause overload and cause to damage biography
Dynamic device.
The content of the invention
For the defect of prior art, the invention provides a kind of chaffcutter device, the present invention is not only able to cut more by tangerine bar
It is broken, but also can prevent blade from flying out.
The present invention is achieved through the following technical solutions：
Chaffcutter device, including housing, rotating shaft, transmission device, the first cutting knife, the second cutting knife and the 3rd cutting knife, the two of rotating shaft
End is arranged on housing, and one end of rotating shaft is connected with transmission device, and the 3rd cutting knife is arranged on the bottom of housing, at least also includes two
Individual first mounting seat, is provided with axis hole in the first mounting seat, and the axial end of the first mounting seat is provided with first through hole, and each the
One cutting knife is separately fixed in the first mounting seat, and the first cutting knife is provided with through hole, and first pull bar is successively from the first mounting seat
On first through hole and the through hole on the first cutting knife pass through.
Preferably, two the second mounting seats are at least also included, the second mounting seat is provided with axis hole, the axial direction of the second mounting seat
End face is provided with the second through hole, after the second mounting seat is enclosed on the first cutter shaft and is fixed as one with the first cutter shaft, and first installs
Seat and axial direction of second mounting seat along the first cutter shaft are in be alternately arranged, and first through hole and the second through hole mutually stagger；Each
Two cutting knifes are separately fixed in the second mounting seat, and the second cutting knife is provided with through hole, and second pull bar is successively from the second mounting seat
On the second through hole and the through hole on the second cutting knife pass through.
Preferably, on the outer surface of the first mounting seat and the second mounting seat at least provided with two radially extend it is convex
Rise, the first through hole is located in the projection in the first mounting seat, the second through hole is located in the projection in the second mounting seat, first
Cutting knife is fixed in the projection of the first mounting seat, and the second cutting knife is fixed in the projection of the second mounting seat.
Preferably, two the first mounting holes are additionally provided with the projection of the first mounting seat, the first through hole is located at two the
Between one mounting hole, first cutting knife is bolted in the projection of the first mounting seat；In the projection of second mounting seat
Two the second mounting holes are additionally provided with, second through hole is located between two the second mounting holes, and second cutting knife passes through bolt
It is fixed in the projection of the second mounting seat.
Preferably, the spacing between the center and the first mounting seat axis hole center of two the first mounting holes is unequal, two
Spacing between the center of second mounting hole and the second mounting seat axis hole center is unequal.
Preferably, the first cutting knife, the second cutting knife and the 3rd cutting knife are autogenous grinding cutting edge blade.
Preferably, in addition to overload protecting mechanism, the 3rd cutting knife is connected with the overload protecting mechanism.
Preferably, the overload protecting mechanism includes the first pedestal, the second pedestal and spring, and the first pedestal is fixed on shell
The bottom of body, the first pedestal is provided with cavity, two relative side walls of the first pedestal and is equipped with bar hole, the second pedestal
Two ends difference gap coordinate in the bar hole after, the center section of the second pedestal is located at the cavity of the first pedestal
Interior, one end of the spring is supported with the first pedestal, and the center section of the other end of spring and the second pedestal is supported, and described second
The two ends of pedestal are cased with the 3rd cutting knife described in one respectively, and the 3rd cutting knife is hinged with the first pedestal.
Preferably, first pedestal includes having groove in mounting seat, supporting plate, mounting seat, and the bar hole is set
In in mounting seat, one end of the supporting plate is fixed on after the groove port in mounting seat, and the cavity is by mounting seat and supporting plate
Surrounded.
Preferably, first pedestal also includes support base, and one end of the support base and the other end of supporting plate are fixed, and props up
Support seat and be provided with accommodating chamber, the supporting plate is provided with through hole, and one end of the spring enters after passing through the through hole in supporting plate
Supported into the accommodating chamber of support base and with support base formation.
Preferably, the middle part of second pedestal is provided with rod-like members, and one end of the rod-like members is set from the first pedestal
The through hole put reaches the outside of the first pedestal, and the spring housing is in the rod-like members.
Preferably, the projection in first mounting seat and in the second mounting seat is three, is arranged respectively in equal cloth-like
In the first mounting seat and the second mounting seat.
Such scheme is employed, the present invention in rotating shaft due to being set with the first mounting seat and the second mounting seat, first
After cutting knife is arranged in the first mounting seat, the first cutting knife on same axial direction is together in series with the first pull bar, second cuts
After knife is arranged in the second mounting seat, the second cutting knife on same axial direction has been connected with the second pull bar, such dress
Distribution structure, though the connection of a certain first cutting knife and the first mounting seat loosens or is broken, or a certain second cutting knife and the second peace
The connection for filling seat loosens or is broken, because mounting seat and pull bar remain in that annexation, therefore, the first cutting knife or second
Cutting knife will not outwards fly out, and ensure that the security of chaffcutter device.Also, the first cutting knife of the present invention and the dislocation of the second cutting knife
Arrangement, adds the reliability of above-mentioned connection, therefore for the chaffcutter device in background technology, can arrange more knives
Piece, can so to cut more broken by crops such as tangerine bars in the course of work, and the present invention is through overtesting, and tangerine bar after chopping etc. is made
The length of thing is 5-10mm, and for the chaffcutter device in background technology, its length has obtained effective shortening, so as to more have
Beneficial to returning to the field.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is upward view of the invention；
Fig. 3 for the present invention in the first mounting seat schematic diagram；
Fig. 4 is the schematic diagram that overload protecting mechanism is connected with the 3rd cutting knife；
Fig. 5 be Fig. 4 in remove the schematic diagram after the 3rd cutting knife；
Fig. 6 be overload protecting mechanism in the second pedestal schematic diagram；
Fig. 7 is the schematic diagram of chaffcutter device of the prior art.
Fig. 1 is into Fig. 6, and 1 is housing, and 2 be rotating shaft, and 3 be transmission device, and 3a is belt pulley, and 3b is axle sleeve, and 3c is first
Bar, 3d is the second pole, and 3e is tensioning wheel, and 3f is extension spring, and 4 be the first cutting knife, and 5 be the second cutting knife, and 6 be the 3rd cutting knife, and 7 are
First mounting seat, 7a is axis hole, and 7b is first through hole, and 7c is projection, and 7d is the first mounting hole, and 8 be the second mounting seat, and 9 be the
One pull bar, 10 be the second pull bar, and 11 be mounting seat, and 11a is cavity, and 12 be supporting plate, and 13 be bar hole, and 14 be support base,
14a is accommodating chamber, and 15 be the second pedestal, and 15a is end, and 15b is center section, and 15c is arcwall face, and 15d is cutting plane, 15e
It is spring for rod-like members, 16.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, chaffcutter device of the invention, including housing 1, rotating shaft 2, transmission device 3, the first cutting knife 4,
Two cutting knifes 5, the mounting seat 7 of the 3rd cutting knife 6 first and the second mounting seat 8 and overload protecting mechanism, below to every part and each portion
/ relation be described in detail：
The two ends of rotating shaft 2 as shown in Figure 1 are arranged on housing 1, and one end of rotating shaft 2 is connected with transmission device 3, transmission device
3 include belt pulley 3a, and belt pulley 3a is fixed on the end of rotating shaft 2, and transmission device also includes a strainer, the tensioning device
Structure is made up of axle sleeve 3b, the first pole 3c, the second pole 3d, tensioning wheel 3e and extension spring 3f, and axle sleeve 3b is enclosed in rotating shaft, the
One pole 3c one end is fixed on axle sleeve 3b periphery, and the first pole 3c other end and the second pole 3d one end connect
Connect, the tensioning wheel 3e is connected to the second pole 3d other end, the second pole 3d axial direction and the axle of rotating shaft 2 by bearing
To parallel, extension spring 3f one end is connected on the drag hook being fixed on the side wall of housing 1, the extension spring 3f other end and the first pole
3c connections.
First transmission device can also be using mechanisms such as gear drive, Chain conveyers.
As shown in figures 1 and 3,7 the first mounting seats 7 are employed in present embodiment, and employ 7 second peaces
Seat 8 is filled, axis hole 7a is equipped with the first mounting seat 7 and the second mounting seat 8, the axial end of the first mounting seat 7 is provided with the
One through hole 7b, the axial end of the second mounting seat 8 is provided with the second through hole, and the first mounting seat 7 and the second mounting seat 8 are enclosed on rotating shaft
After being fixed as one on 2 and with rotating shaft 2, first through hole and the second through hole mutually stagger.
As shown in figures 1 and 3, on the outer surface of the first mounting seat 7 and the second mounting seat 8 at least provided with two radially
With 120 on the outer surface of the raised 7c of extension, it is preferable that in the present embodiment, the first mounting seat 7 and the second mounting seat 8
Three projections uniformly at intervals of degree, raised 7c one end being connected with the first mounting seat 7 is root, and the other end is free end, convex
7c root to its free end is played in gradually narrowing, raised 7c section substantially trapezoidal shape is caused, raised 7c from
Transition is carried out by chamfering between end and one side wall.When the first mounting seat 7 and the second mounting seat 8 are fixed as with rotating shaft 2
After one, the raised position on raised 7c and the second mounting seat in the first mounting seat 7 mutually staggers, i.e. in the first mounting seat 7
Raised 7c, corresponding between two raised intervals in the second mounting seat 8, equally, the projection in the second mounting seat 8 is right
It should be cut between the projection of two in the first mounting seat 7 7c interval because raised 7c is used to install with a blade and second
Knife, therefore, this dislocation arrangement are advantageous in that, will not allow the first cutting knife and the second cutting knife while the behaviour shredded to tangerine bar
Make, but have regular hour difference either sequencing, can so mitigate the burden of rotating shaft and transmission device.Described
One through hole 7b is located on the raised 7c in the first mounting seat 7, similarly, and the second through hole is located in the projection in the second mounting seat 8,
Because the raised position on the raised 7c in the first mounting seat 7 and the second mounting seat 8 mutually staggers so that, first through hole 7b and
Also mutually stagger the position of second through hole.
As shown in figure 3, be additionally provided with two the first mounting hole 7d in the projection of the first mounting seat 7, two the first mounting holes
Spacing between center and the axis hole 7a centers of the first mounting seat 7 is unequal, and the first through hole 7b is located at two the first mounting holes
Between 7d, the spacing between first through hole 7b and axis hole 7a centers is installed positioned at two the first mounting hole 7d center with first
Between 7 axis hole 7a centre distances of seat, therefore, two the first mounting hole 7d and arrangement modes of the first through hole 7b on raised 7c
It is that the free end from close projection 7c is close to the root of the raised 7c, and the line of centres in three holes is not straight in same
On line.Two the second mounting holes are additionally provided with the projection of second mounting seat 8, the second through hole is located between two the second mounting holes,
Spacing between the center and the second mounting seat axis hole center of two the second mounting holes is unequal, the second mounting hole and second logical
The arrangement mode in hole is identical with the first mounting hole 7d and first through hole 7b arrangement mode.
As shown in figures 1 and 3, the first cutting knife 4, the second cutting knife 5 are autogenous grinding cutting edge blade.The one of each the first cutting knife 4
End is separately fixed in the first mounting seat 7, it is preferable that the first cutting knife 4 is bolted on the raised 7c of the first mounting seat.
One end of each the second cutting knife 5 is separately fixed in the second mounting seat 8, it is preferable that the second cutting knife 5 is bolted on second
In the projection of mounting seat 8.Each first cutting knife 4 is provided with through hole, and first pull bar 9 is successively from the in the first mounting seat 7
Through hole on one through hole 7b and the first cutting knife is passed through, and by the first pull bar, the first cutting knife 4 on same axis is connected
Get up.Each second cutting knife 5 is provided with through hole, second pull bar 10 successively from the second through hole in the first mounting seat 8 and
Through hole on second cutting knife is passed through.By the second pull bar 10, the second cutting knife 5 on same axis is together in series.Due to
After first cutting knife 4 and the second cutting knife 5 are fixed on raised 7c, the rotation of rotating shaft 2 finally drives the first cutting knife 4 and the second cutting knife 5,
Therefore the first cutting knife 4 and the second cutting knife 5 are equivalent to cutting blade.Because the first pull bar 9 and the second pull bar 10 are around rotating shaft, first
The diameter of the place circumference of 9 and second pull bar of pull bar 10 is more than the diameter of rotating shaft 2, the first pull bar 9 and the place circumference of the second pull bar 10
Diameter be more than the length of the material such as inputted tangerine bar, therefore, avoid tangerine bar by such frame mode and be wrapped in and turn
On axle, meanwhile, by expanding the diameter of rotating shaft and bringing such as the unfavorable factor in background technology when it also avoid designing.
As shown in figure 1, the 3rd cutting knife 6 is autogenous grinding cutting edge blade, the 3rd cutting knife 6 is arranged on the bottom of housing 1, in housing
1 bottom is provided with gap, one end of the 3rd cutting knife 6 extend into the inside of housing 1 through the gap, and the 3rd cutting knife 6 is located at shell
One end outside body 1 is connected with the overload protecting mechanism, and overload protecting mechanism is fixed on the bottom of housing.
As shown in Figure 1 and Figure 4, the overload protecting mechanism includes the first pedestal, the second pedestal and spring, the first pedestal
The bottom of housing is fixed on, the first pedestal is provided with cavity, two relative side walls of the first pedestal and is equipped with bar hole,
First pedestal includes having groove in mounting seat 11, supporting plate 12, mounting seat 11, and the bar hole 13 is arranged at mounting seat
On 11, one end of the supporting plate 12 is fixed after the groove port of (mode of welding is fixed) in mounting seat, the cavity 11a by
Mounting seat 11 and supporting plate 12 are surrounded.
As shown in Figure 5 and Figure 6, after two end 15a difference gap of the second pedestal 15 coordinates in the bar hole 13,
The center section 15b of second pedestal 15 is located in the cavity of the first pedestal, and center section 15b is substantially in track type, two ends
15a is radially extends formed guide rod from the non-arcwall face of center section 15b both sides respectively, and end 15a is right by two
The arcwall face 15c of title and two symmetrical cutting plane 15d join end to end to connect and surrounded afterwards, and end 15a is good using this structure
Be in, because the 3rd cutting knife 6 is hinged by bolt with mounting seat 11, and the 3rd cutting knife 6 also needs to be enclosed on the 15a of end,
When the overload occurs, the 3rd cutting knife 6 is rotated with the center that is hinged with mounting seat, at this moment, if not having cutting plane 15d, that
3rd cutting knife 6 can not just rotate, therefore, be the 3rd cutting knife by arcwall face 15c and cutting plane 15d the end 15a surrounded
6 rotation provides and allows bit space.
As shown in Figure 4 and Figure 5, one end of the spring 16 is supported with the first pedestal, the other end of spring 16 and second
The center section 15b of body 15 is supported, and two end 15a of second pedestal 15 are cased with the 3rd cutting knife 6 described in one respectively,
3rd cutting knife 6 is hinged with the first pedestal, and the 3rd cutting knife 6 is hinged by bolt with the first pedestal.First pedestal also includes branch
Seat 14 is supportted, one end of the support base 14 and the other end of supporting plate 12 are fixed, support base 14 is provided with accommodating chamber 14a, support base
14 section is generally U-shaped, and two ends of support base 14 form connecting portion after turnover, and the connecting portion passes through screw and peace
Dress plate 12 is fixedly connected, so that support base 14 is fastened as a whole with supporting plate 12.The supporting plate 12 is provided with through hole, institute
State one end of spring 16 through in the accommodating chamber 14a that support base 14 is entered after the through hole in supporting plate 12 and with support base 14
Formation is supported.The center section of second pedestal 15 is provided with rod-like members 15e, and rod-like members 15e one end is from First
The through hole set on body reaches the outside of the first pedestal, and through hole, the one of rod-like members 15e also are provided with the bottom of support base 14
End is passed from the through hole on the through hole in supporting plate 12, support base 14 successively, so that rod-like members 15e reaches the first pedestal
Outside, because one end of spring 16 and the center section 15b of the second pedestal 15 are supported, when spring 16 is enclosed on rod-like members 15e
After upper, one end of spring 16 and the bottom for being resisted against support base 14.
The course of work of above-mentioned overload protecting mechanism is：When the entrance of the raw materials such as tangerine bar from housing 1 is entered in housing 1
During portion, tangerine bar is shredded in the first cutting knife 4 and the 3rd cutting knife 6, or between the second cutting knife 5 and the 3rd cutting knife 6, when defeated
The tangerine bar entered is excessive or toughness is excessive and when can not be cut off, at this moment tangerine bar can be blocked in the first cutting knife 4 and the 3rd cutting knife 6,
Or second between cutting knife 5 and the 3rd cutting knife 6, tangerine bar is under the active force of the first cutting knife 4 and the 3rd cutting knife 6, and tangerine bar is to the 3rd
Cutting knife 6 produces a pressure and thrust, when the 3rd cutting knife 6 is under pressure with thrust, forces the 3rd cutting knife 6 with itself and the first pedestal
Pin joint centered on rotated, meanwhile, the thrust that tangerine bar is produced to the 3rd cutting knife 6 is delivered on the 15a of end, end 15a
Make spring-compressed after the active force for overcoming spring 16, so that end 15a is in the intrinsic displacement of bar hole 13, so so that the first cutting knife 4
Aperture increase between the 3rd cutting knife 6, and the second cutting knife 5 and the 3rd cutting knife 6, allows the tangerine bar for being not cut off or shredding to exist
Under the promotion of first cutting knife 4 or the second cutting knife 5, discharged from the discharging opening of housing.Pass through overload protecting mechanism, it is therefore prevented that block
When active force is delivered in rotating shaft, it is to avoid cause damage transmission device.
Polylith dividing plate 18 is arranged at intervals with addition, being provided with the exit of housing 1 on case 17, the case 17, is chopped into
The discharging opening of tangerine bar from housing 1 enter in case 17, then from case 17 to lead dividing plate dispersed by its, so as to avoid
The tangerine bar of chopping, which is concentrated, to be heaped, beneficial to progress returning to the field.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (8)
1. chaffcutter device, including housing, rotating shaft, transmission device, the first cutting knife, the second cutting knife and the 3rd cutting knife, the two ends of rotating shaft
On housing, one end of rotating shaft is connected with transmission device, and the 3rd cutting knife is arranged on the bottom of housing, it is characterised in that：Extremely
It is few also to include two the first mounting seats, axis hole is provided with the first mounting seat, the axial end of the first mounting seat is provided with first
Through hole, each first cutting knife is separately fixed in the first mounting seat, the first cutting knife be provided with through hole, first pull bar successively from
The through hole in first through hole and the first cutting knife in first mounting seat is passed through；
Also include overload protecting mechanism, the 3rd cutting knife is connected with the overload protecting mechanism, and the overload protecting mechanism includes
First pedestal, the second pedestal and spring, the first pedestal are fixed on the bottom of housing, and the first pedestal is provided with cavity, First
Bar hole is equipped with two relative side walls of body, two ends difference gap of the second pedestal coordinates in the bar hole
In after, the center section of the second pedestal is located in the cavity of the first pedestal, and center section is in track type, one end of the spring with
First pedestal is supported, and the center section of the other end of spring and the second pedestal is supported, and the two ends of second pedestal are cased with respectively
The 3rd cutting knife described in one, the 3rd cutting knife is hinged with the first pedestal.
2. chaffcutter device according to claim 1, it is characterised in that：At least also include two the second mounting seats, second installs
Seat is provided with axis hole, and the axial end of the second mounting seat is provided with the second through hole, and the second mounting seat is enclosed in rotating shaft and and rotating shaft
After being fixed as one, the axial direction of the first mounting seat and the second mounting seat along rotating shaft is in be alternately arranged, and first through hole and second is led to
Mutually stagger in hole；Each second cutting knife is separately fixed in the second mounting seat, and the second cutting knife is provided with through hole, second pull bar
Passed through successively from the through hole on the second through hole and the second cutting knife in the second mounting seat.
3. chaffcutter device according to claim 1 or 2, it is characterised in that：The outer surface of first mounting seat and the second mounting seat
Upper at least provided with two projections radially extended, the first through hole is located in the projection in the first mounting seat, and second leads to
Hole position is in the projection in the second mounting seat, and the first cutting knife is fixed in the projection of the first mounting seat, and the second cutting knife is fixed on the
In the projection of two mounting seats.
4. chaffcutter device according to claim 3, it is characterised in that：Two first peaces are additionally provided with the projection of first mounting seat
Hole is filled, the first through hole is located between two the first mounting holes, and first cutting knife is bolted on the first mounting seat
Projection on；Two the second mounting holes are additionally provided with the projection of second mounting seat, second through hole is located at two second installations
Between hole, second cutting knife is bolted in the projection of the second mounting seat.
5. chaffcutter device according to claim 4, it is characterised in that：The center of two the first mounting holes and the first mounting seat axle
Spacing between the center of hole is unequal, the not phase of the spacing between the center of two the second mounting holes and the second mounting seat axis hole center
Deng.
6. chaffcutter device according to claim 1, it is characterised in that：First pedestal includes mounting seat, supporting plate, installs
There is groove, the bar hole is arranged in mounting seat, and one end of the supporting plate is fixed on the groove port in mounting seat on seat
Afterwards, the cavity is surrounded by mounting seat and supporting plate.
7. chaffcutter device according to claim 6, it is characterised in that：First pedestal also includes support base, the support base
One end and the other end of supporting plate fix, support base is provided with accommodating chamber, and the supporting plate is provided with through hole, the spring
One end passes through in the accommodating chamber that support base is entered after the through hole in supporting plate and supported with support base formation.
8. chaffcutter device according to claim 1, it is characterised in that：The middle part of second pedestal is provided with rod-like members, should
The through hole that one end of rod-like members is set from the first pedestal reaches the outside of the first pedestal, and the spring housing is in the stem
On part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475367.3A CN105052432B (en) | 2015-08-05 | 2015-08-05 | Chaffcutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475367.3A CN105052432B (en) | 2015-08-05 | 2015-08-05 | Chaffcutter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105052432A CN105052432A (en) | 2015-11-18 |
| CN105052432B true CN105052432B (en) | 2017-09-29 |
Family
ID=54482172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510475367.3A Active CN105052432B (en) | 2015-08-05 | 2015-08-05 | Chaffcutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105052432B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052383B (en) * | 2015-08-05 | 2017-06-23 | 常州汉森机械有限公司 | Anti-clogging chaffcutter device |
| US10010028B1 (en) * | 2017-07-06 | 2018-07-03 | Cnh Industrial America Llc | Chopper assembly for a harvester with an automatic blade reset mechanism |
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| JPH119080A (en) * | 1997-06-20 | 1999-01-19 | Mitsubishi Agricult Mach Co Ltd | Structure for installing cutter blade in waste straw cutter |
| CN201624019U (en) * | 2010-01-12 | 2010-11-10 | 长沙开元仪器有限公司 | Straw grinder crushing mechanism for laboratories |
| CN102007841A (en) * | 2010-09-10 | 2011-04-13 | 安徽农业大学 | Double-shaft cross disk hob wheat and rice straw grinder |
| CN102696363A (en) * | 2012-06-27 | 2012-10-03 | 莱恩农业装备有限公司 | Anti-knife-jamming grass chopping mechanism |
| CN102696339A (en) * | 2012-07-05 | 2012-10-03 | 江苏常发锋陵农业装备有限公司 | Grass chopping device for full-feed combine harvester |
| CN203708870U (en) * | 2014-01-15 | 2014-07-16 | 阆中市东升农机有限责任公司 | Special grass crushing device for thresher |
| CN203723115U (en) * | 2014-03-11 | 2014-07-23 | 卢元伟 | Hay cutting assembly and hay cutter assembled with same |
| CN203951867U (en) * | 2014-07-18 | 2014-11-26 | 黄东平 | A kind of double-shaft straw cracker |
| CN204929719U (en) * | 2015-08-05 | 2016-01-06 | 常州汉森机械有限公司 | Chaffcutter device |
| CN105052383B (en) * | 2015-08-05 | 2017-06-23 | 常州汉森机械有限公司 | Anti-clogging chaffcutter device |
-
2015
- 2015-08-05 CN CN201510475367.3A patent/CN105052432B/en active Active
Also Published As
| Publication number | Publication date |
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| CN105052432A (en) | 2015-11-18 |
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Address after: 213034 Changzhou Hansen Machinery Co., Ltd., No. 89, environmental protection road four, Fuchun Town, Xinbei District, Jiangsu, Changzhou Patentee after: CHANGZHOU HAN-SUN MACHINERY Co.,Ltd. Address before: 213034 Changzhou Hansen Machinery Co., Ltd., No. 89, environmental protection road four, Fuchun Town, Xinbei District, Jiangsu, Changzhou Patentee before: CHANGZHOU HANSEN MACHINERY Co.,Ltd. |