CN205071686U - Prevent blockking up and cut straw articles - Google Patents
Prevent blockking up and cut straw articles Download PDFInfo
- Publication number
- CN205071686U CN205071686U CN201520584639.9U CN201520584639U CN205071686U CN 205071686 U CN205071686 U CN 205071686U CN 201520584639 U CN201520584639 U CN 201520584639U CN 205071686 U CN205071686 U CN 205071686U
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- Prior art keywords
- mount pad
- hole
- pedestal
- cutting knife
- clogging
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Abstract
The utility model relates to a prevent blockking up and cut straw articles, including casing, pivot, transmission, first cutter, second cutter and third cutter, still include overload protection mechanism, this overload protection mechanism includes first pedestal, second pedestal and spring, and first pedestal is fixed in the bottom of casing, is equipped with the cavity on the first pedestal, all is equipped with the bar hole on two relative side wall surfaces of first pedestal, and two tip of second pedestal other clearance fit be in back in the bar hole, the mid portion of second pedestal is located the cavity of first pedestal, the one end and the first pedestal of spring are replaced, and the other end of spring is replaced with the mid portion of second pedestal, the both ends of second pedestal are overlapped respectively and are had one the third cutter, third cutter and first pedestal are articulated. The utility model discloses can prevent material choking such as tangerine pole first cutter and third cutter or between second cutter and the third cutter.
Description
Technical field
The utility model relates to the tangerine bar treating apparatus after a kind of grain header harvesting grain, especially a kind of by the anti-clogging chaffcutter device of stalks cutting, belongs to agricultural machinery technological field.
Background technology
If the stalk length stayed after combine harvesting crop is long, peasant household generally adopts the method cleaning field of crop straw burning, produce a large amount of flue dust severe contamination air during crop straw burning, the carbonic acid gas of burning and exhausting increases the content of carbonic acid gas in air, exacerbates greenhouse effect; Run in the opposite direction with the environmental requirement reducing CO2 emission in air.
In order to avoid there is status, existing combine adopts low stubble to gather in crop, reduces the stalk height stayed in farmland, makes it burn.Simultaneously, the stalk length that combine is cut off is longer, sheds in farmland, when tractor is ploughed after having to pass through the chaffcutter device chopping of combine, the stalk stayed in farmland and broken grass are ploughed under in soil and uses fertilizer as, fundamentally could stop crop straw burning.
As shown in Figure 7, existing combine chaffcutter device adopts the arrangement of quaternate blade unit crisscross along axle sleeve radial direction, and blade unit, axle sleeve axially spaced-apart arrangement six row, is often organized blade unit and had 4 knife sections, have 24 knife sections altogether.In order to increase chopping result, can be reached by the quantity increasing rotating speed and cutter, but when feeding is uneven and crop humidity time there will be blocking and cause drive disk assembly to damage.In addition be can be wrapped on movable arbor when feeding crop long, long-time use there will be resistance and increases and occur resistance, affects operating efficiency.Although this chaffcutter device improves its broken careless performance by strengthening the chaffcutter device speed of mainshaft, the stalk length of cut-out, at about 15mm, cannot reach the object in effectively also field.And the mount pad installing knife section is fixed by welding on axle sleeve, due to when chaffcutter, suffered by knife section and axle sleeve, resistance is very large, after Long-Time Service, easily cause the weld of mount pad and axle sleeve to rupture, cause the negative consequence that mount pad flies out together with knife section.
In addition, because the rotating shaft diameter driving moving knife to rotate is little, when the tangerine bar inputted or cut-off tangerine bar are easily wrapped in rotating shaft, such as, the diameter of rotating shaft is 150mm, the length of tangerine bar is 200mm or more, length due to tangerine bar is greater than the diameter of rotating shaft, therefore, tangerine bar is easily caused easily to be wrapped in rotating shaft, but, interfere if formed with housing after rotating shaft enlarged-diameter being caused installation moving knife, or increase volume and the quality of complete machine, the load of tractor certainly will be strengthened like this, therefore, 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 inputted is excessive, because ledger-plate adds by bolt or bearing pin the bottom that backing plate is directly locked at housing, when tangerine bar is blocked between knife section and ledger-plate, tangerine bar cannot be shredded, and the spacing between ledger-plate and dynamic knife section cannot change, the tangerine bar of blocking cannot be drained in time, cause overload and cause damaging transmission device.
Summary of the invention
For the defect of prior art, the utility model provides a kind of anti-clogging chaffcutter device, and tangerine bar not only can be cut more broken by the utility model, but also can prevent blade from flying out.
The utility model is achieved through the following technical solutions:
Anti-clogging chaffcutter device, comprise housing, rotating shaft, transmission device, first cutting knife, second cutting knife and the 3rd cutting knife, the two ends of rotating shaft are arranged on housing, one end of rotating shaft is connected with transmission device, 3rd cutting knife is arranged on the bottom of housing, also comprise overload protecting mechanism, this overload protecting mechanism comprises the first pedestal, second pedestal and spring, first pedestal is fixed on the bottom of housing, first pedestal is provided with cavity, the side wall surface that two of first pedestal are relative is equipped with bar hole, two ends of the second pedestal respectively matched in clearance in described bar hole after, the mid portion of the second pedestal is positioned at the cavity of the first pedestal, one end and first pedestal of described spring are supported, the other end of spring and the mid portion of the second pedestal are supported, the 3rd cutting knife had described in one is overlapped at the two ends of described second pedestal respectively, 3rd cutting knife and the first pedestal hinged.
Preferably, described first pedestal comprises mount pad, gripper shoe, and mount pad has groove, and described bar hole is arranged on mount pad, and after one end of described gripper shoe is fixed on the groove port on mount pad, described cavity surrounded by mount pad and gripper shoe.
Preferably, described first pedestal also comprises supporting seat, one end of this supporting seat and the other end of gripper shoe are fixed, supporting seat is provided with container cavity, described gripper shoe is provided with through hole, and one end of described spring is supported through the container cavity being formed with supporting seat entering into supporting seat after the through hole in gripper shoe.
Preferably, the mid portion of described second pedestal is provided with rod-like members, one end of this rod-like members reaches the outside of the first pedestal from the through hole that the first pedestal is arranged, also be provided with through hole in the bottom of supporting seat, one end of rod-like members passes from the through hole gripper shoe, the through hole on supporting seat successively.
Preferably, the end of the second pedestal is joined end to end by two symmetrical arcwall faces and two symmetrical cutting planes and connects rear surrounding.
Preferably, the middle part of described second pedestal is provided with rod-like members, and one end of this rod-like members reaches the outside of the first pedestal from the through hole that the first pedestal is arranged, described spring housing is in this rod-like members.
At least also comprise first group of mount pad and second group of mount pad, first group of mount pad is at least made up of two the first mount pads, and second group of mount pad is at least made up of two the second mount pads; First mount pad and the second mount pad are equipped with axis hole, the axial end of the first mount pad is provided with the first through hole, the axial end of the second mount pad is provided with the second through hole, first mount pad and the second mount pad are enclosed within rotating shaft and after being fixed as one with rotating shaft, the first through hole and the second through hole stagger mutually;
One end of each the first cutting knife is separately fixed on the first mount pad, first cutting knife is provided with through hole, first pull bar passes from the first through hole the first mount pad and the through hole on the first cutting knife successively, one end of each the second cutting knife is separately fixed on the second mount pad, second cutting knife is provided with through hole, and second pull bar passes from the second through hole the second mount pad and the through hole on the second cutting knife successively.
Preferably, the outer surface of the first mount pad and the second mount pad is all at least provided with two projections radially extended, described first through hole is positioned in the projection on the first mount pad, second through hole is positioned in the projection on the second mount pad, first cutting knife is fixed in the projection of the first mount pad, and the second cutting knife is fixed in the projection of the second mount pad.
Preferably, the projection of the first mount pad is also provided with two the first installing holes, described first through hole is between two the first installing holes, and described first cutting knife is bolted in the projection of the first mount pad; The projection of the second mount pad is also provided with two the second installing holes, described second through hole is between two the second installing holes, and described second cutting knife is bolted in the projection of the second mount pad.
Preferably, the spacing between the center of two the first installing holes and the first mount pad axis hole center is unequal, and the spacing between the center of two the second installing holes and the second mount pad 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.
The utility model has the advantage of: when the raw materials such as tangerine bar from the entrance of housing enter into cannot be cut off in housing time, at this moment tangerine bar can be blocked in the first cutting knife and the 3rd cutting knife, or between the second cutting knife and the 3rd cutting knife, tangerine pole pair the 3rd cutting knife produces a pressure and thrust, when 3rd cutting knife is under pressure with thrust, the 3rd cutting knife is forced to rotate centered by the pin joint of itself and the first pedestal, simultaneously, the thrust that tangerine pole pair the 3rd cutting knife produces is delivered on end, end makes spring-compressed after overcoming the active force of spring, thus end is at bar hole intrinsic displacement, like this, make the first cutting knife and the 3rd cutting knife, and second aperture between cutting knife and the 3rd cutting knife increase, allow and there is no the tangerine bar of cut-off or chopping under the promotion of the first cutting knife or the second cutting knife, discharge from the discharging opening of housing.By overload protecting mechanism, when preventing blocking by force transmission in rotating shaft, avoid causing damage transmission device.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is upward view of the present utility model;
Fig. 3 is the schematic diagram of the first mount pad in the utility model;
Fig. 4 is the schematic diagram that overload protecting mechanism is connected with the 3rd cutting knife;
Fig. 5 is the schematic diagram after removing the 3rd cutting knife in Fig. 4;
Fig. 6 is the schematic diagram of the second pedestal in overload protecting mechanism;
Fig. 7 is the schematic diagram of chaffcutter device of the prior art.
In Fig. 1 to Fig. 6, 1 is housing, 2 is rotating shaft, 3 is transmission device, 3a is belt pulley, 3b is axle sleeve, 3c is the first pole, 3d is the second pole, 3e is regulating wheel, 3f is extension spring, 4 is the first cutting knife, 5 is the second cutting knife, 6 is the 3rd cutting knife, 7 is the first mount pad, 7a is axis hole, 7b is the first through hole, 7c is protruding, 7d is the first installing hole, 8 is the second mount pad, 9 is the first pull bar, 10 is the second pull bar, 11 is mount pad, 11a is cavity, 12 is gripper shoe, 13 is bar hole, 14 is supporting seat, 14a is container cavity, 15 is the second pedestal, 15a is end, 15b is mid portion, 15c is arcwall face, 15d is cutting plane, 15e is rod-like members, 16 is spring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As depicted in figs. 1 and 2; anti-clogging chaffcutter device of the present utility model; comprise housing 1, rotating shaft 2, transmission device 3, first cutting knife 4, second cutting knife 5, the 3rd cutting knife 6; first mount pad 7 and the second mount pad 8 and overload protecting mechanism, is described in detail to the relation between every part and each several part below:
The two ends of rotating shaft 2 are arranged on housing 1 as shown in Figure 1, one end of rotating shaft 2 is connected with transmission device 3, transmission device 3 comprises belt pulley 3a, this belt pulley 3a is fixed on the end of rotating shaft 2, transmission device also comprises a strainer, this strainer is by axle sleeve 3b, first pole 3c, second pole 3d, regulating wheel 3e and extension spring 3f forms, axle sleeve 3b is enclosed within rotating shaft, one end of first pole 3c is fixed on the periphery of axle sleeve 3b, the other end of the first pole 3c is connected with one end of the second pole 3d, described regulating wheel 3e is connected to the other end of the second pole 3d by bearing, the axis of the second pole 3d is parallel with the axis of rotating shaft 2, one end of extension spring 3f is connected on the drag hook that is fixed on housing 1 side wall surface, the other end of extension spring 3f is connected with the first pole 3c.
First transmission device can also adopt the mechanism such as gear drive, Chain conveyer.
As shown in figures 1 and 3, first group of mount pad is at least made up of two the first mount pads 7, and second group of mount pad is at least made up of two the second mount pads 8; First mount pad 7 and the second mount pad 8 are equipped with axis hole 7a, the axial end of the first mount pad 7 is provided with the first through hole 7b, the axial end of the second mount pad 8 is provided with the second through hole, first mount pad 7 and the second mount pad 8 are enclosed within rotating shaft 2 and after being fixed as one with rotating shaft 2, the first through hole and the second through hole stagger mutually.
As shown in figures 1 and 3, the outer surface of the first mount pad 7 and the second mount pad 8 is all at least provided with two protruding 7c radially extended, preferably, in the present embodiment, all with three projections uniformly at intervals of 120 degree on the outer surface of the first mount pad 7 and the second mount pad 8, one end be connected with the first mount pad 7 of protruding 7c is root, the other end is free end, root to its free end of protruding 7c is narrow gradually, cause the cross section of protruding 7c roughly in trapezoidal shape, between the free end and an one sidewall of protruding 7c, carry out transition by chamfering.After the first mount pad 7 and the second mount pad 8 are fixed as one with rotating shaft 2, protruding 7c on first mount pad 7 and the raised position on the second mount pad stagger mutually, namely the protruding 7c on the first mount pad 7, corresponding between the interval that two on the second mount pad 8 are protruding, equally, projection on second mount pad 8, between interval corresponding to two protruding 7c on the first mount pad 7, because protruding 7c is for installing with a blade and the second cutting knife, therefore, the benefit that this dislocation is arranged is, the first cutting knife and the second cutting knife can not be allowed simultaneously to the operation that tangerine bar shreds, but have regular hour difference or sequencing, the burden of rotating shaft and transmission device can be alleviated like this.Described first through hole 7b is positioned on the protruding 7c on the first mount pad 7, similarly, second through hole is positioned in the projection on the second mount pad 8, because the raised position on the protruding 7c on the first mount pad 7 and the second mount pad 8 staggers mutually, thus also stagger mutually in the position of the first through hole 7b and the second through hole.
As shown in Figure 3, the projection of the first mount pad 7 is also provided with two the first installing hole 7d, spacing between the center of two the first installing holes and the first mount pad 7 axis hole 7a center is unequal, described first through hole 7b is between two the first installing hole 7d, spacing between first through hole 7b and axis hole 7a center, between the center of two the first installing hole 7d and the first mount pad 7 axis hole 7a centre distance, therefore, two the first installing hole 7d and the arrangement mode of the first through hole 7b on protruding 7c are, close to the root of this protruding 7c by the free end near protruding 7c, and the line of centres in three holes is not on same straight line.The projection of the second mount pad 8 is also provided with two the second installing holes, second through hole is between two the second installing holes, spacing between the center of two the second installing holes and the second mount pad axis hole center is unequal, the arrangement mode of the second installing hole and the second through hole is identical with the arrangement mode of the first through hole 7b with the first installing hole 7d.
As shown in figures 1 and 3, the first cutting knife 4, second cutting knife 5 is autogenous grinding cutting edge blade.One end of each the first cutting knife 4 is separately fixed on the first mount pad 7, and preferably, the first cutting knife 4 is bolted on the protruding 7c of the first mount pad.One end of each the second cutting knife 5 is separately fixed on the second mount pad 8, and preferably, the second cutting knife 5 is bolted in the projection of the second mount pad 8.Each first cutting knife 4 is provided with through hole, and first pull bar 9 passes from the first through hole 7b the first mount pad 7 and the through hole on the first cutting knife successively, by the first pull bar, is together in series by the first cutting knife 4 be positioned on same axis.Each second cutting knife 5 is provided with through hole, and second pull bar 10 passes from the second through hole the second mount pad 8 and the through hole on the second cutting knife successively.By the second pull bar 10, the second cutting knife 5 be positioned on same axis is together in series.Because the first cutting knife 4 and the second cutting knife 5 are fixed on after on protruding 7c, the rotation of rotating shaft 2 finally drives the first cutting knife 4 and the second cutting knife 5, and therefore the first cutting knife 4 and the second cutting knife 5 are equivalent to knife section.
As shown in Figure 1; 3rd cutting knife 6 is autogenous grinding cutting edge blade; 3rd cutting knife 6 is arranged on the bottom of housing 1; gap is provided with in the bottom of housing 1; one end of 3rd cutting knife 6 extend into the inside of housing 1 through this gap; one end being positioned at housing 1 outside of 3rd cutting knife 6 is connected with described overload protecting mechanism, and overload protecting mechanism is fixed on the bottom of housing.
The utility model owing to being set with at the first mount pad 7 and the second mount pad 8 in rotating shaft, first cutting knife 4 is arranged on after on the first mount pad 7, be together in series being positioned at same the first cutting knife 4 axially with the first pull bar 9, second cutting knife 5 is arranged on after on the second mount pad 8, connect being positioned at same the second cutting knife 5 axially with the second pull bar 10, such assembly structure, even if the connection of a certain first cutting knife 4 and the first mount pad 7 loosens or ruptures, or the connection of a certain second cutting knife 5 and the second mount pad 8 loosens or ruptures, because mount pad and pull bar still remain annexation, therefore, first cutting knife 4 or the second cutting knife 5 can not outwards fly out, thus ensure that the safety of chaffcutter device.And, first cutting knife 4 of the present utility model and the dislocation of the second cutting knife 5 are arranged, add the reliability of above-mentioned connection, therefore relative to the chaffcutter device in background technology, more blade can be arranged, can make like this in the course of work, the crops such as tangerine bar to be cut more broken, the utility model is through overtesting, and the length of the crops such as the tangerine bar after chopping is 5-10mm, relative to the chaffcutter device in background technology, its length obtains effective shortening, thus is more conducive to also field.In addition, because the first pull bar 9 and the second pull bar 10 are round rotating shaft, the diameter of the first pull bar 9 and the second pull bar 10 place circumference is greater than the diameter of rotating shaft 2, the diameter of the first pull bar 9 and the second pull bar 10 place circumference is greater than the length of the materials such as inputted tangerine bar, therefore, avoiding tangerine bar by such frame mode is wrapped in rotating shaft, meanwhile, when it also avoid design by expand rotating shaft diameter and bring as the unfavorable factor in background technology.
As shown in Figure 1 and Figure 4; described overload protecting mechanism comprises the first pedestal, the second pedestal and spring; first pedestal is fixed on the bottom of housing; first pedestal is provided with cavity; the side wall surface that two of first pedestal are relative is equipped with bar hole; described first pedestal comprises mount pad 11, gripper shoe 12; mount pad 11 has groove; described bar hole 13 is arranged on mount pad 11; after (mode of welding is fixed) groove port on mount pad is fixed in one end of described gripper shoe 12, described cavity 11a surrounded by mount pad 11 and gripper shoe 12.
As shown in Figure 5 and Figure 6, two end 15a of the second pedestal 15 respectively matched in clearance in described bar hole 13 after, the mid portion 15b of the second pedestal 15 is positioned at the cavity of the first pedestal, mid portion 15b is roughly in track type, two end 15a for radially extending the guide rod formed respectively from the non-arcwall face of mid portion 15b both sides, end 15a is joined end to end by two symmetrical arcwall face 15c and two symmetrical cutting plane 15d and connects rear surrounding, end 15a adopts the benefit of this structure to be, due to the 3rd cutting knife 6 by bolt and mount pad 11 hinged, and the 3rd cutting knife 6 also needs to be enclosed within the 15a of end, when the overload occurs, 3rd cutting knife 6 is to rotate with the hinged center of mount pad, at this moment, if there is no cutting plane 15d, so the 3rd cutting knife 6 just cannot rotate, therefore, the end 15a surrounded by arcwall face 15c and cutting plane 15d is that the rotation of the 3rd cutting knife 6 provides and allows bit space.
As shown in Figure 4 and Figure 5, one end and first pedestal of described spring 16 are supported, the other end of spring 16 and the mid portion 15b of the second pedestal 15 support, two end 15a of described second pedestal 15 overlap the 3rd cutting knife 6 had described in respectively, 3rd cutting knife 6 and the first pedestal 1 hinged, the 3rd cutting knife 6 by spiral shell inspection with the first pedestal 1 hinged.Described first pedestal also comprises supporting seat 14, one end of this supporting seat 14 and the other end of gripper shoe 12 are fixed, supporting seat 14 is provided with container cavity 14a, the cross section of supporting seat 14 is generally u-shaped, two ends of supporting seat 14 form connecting portion after turnover, this connecting portion is fixedly connected with installing plate 12 by screw, thus supporting seat 14 and gripper shoe 12 are fastened as a whole.Described gripper shoe 12 is provided with through hole, and one end of described spring 16 is supported through the container cavity 14a being formed with supporting seat 14 entering into supporting seat 14 after the through hole in gripper shoe 12.The mid portion of described second pedestal 15 is provided with rod-like members 15e, one end of this rod-like members 15e reaches the outside of the first pedestal from the through hole that the first pedestal is arranged, also through hole is provided with in the bottom of supporting seat 14, one end of rod-like members 15e passes from the through hole on the through hole gripper shoe 12, supporting seat 14 successively, thus rod-like members 15e reaches the outside of the first pedestal, because one end of spring 16 and the mid portion 15b of the second pedestal 15 support, when spring 16 is enclosed within after on this rod-like members 15e, one end and the bottom being resisted against supporting seat 14 of spring 16.
The course of work of above-mentioned overload protecting mechanism is: when the raw materials such as tangerine bar enter into the inside of housing 1 from the entrance of housing 1, tangerine bar is at the first cutting knife 4 and the 3rd cutting knife 6, or shred between the second cutting knife 5 and the 3rd cutting knife 6, when cannot be cut off when the tangerine bar inputted is too much or toughness is excessive, at this moment tangerine bar can be blocked 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, tangerine bar is under the active force of the first cutting knife 4 and the 3rd cutting knife 6, tangerine pole pair the 3rd cutting knife 6 produces a pressure and thrust, when 3rd cutting knife 6 is under pressure with thrust, the 3rd cutting knife 6 is forced to rotate centered by the pin joint of itself and the first pedestal, simultaneously, the thrust that tangerine pole pair the 3rd cutting knife 6 produces is delivered on the 15a of end, end 15a makes spring-compressed after overcoming the active force of spring 16, thus end 15a is at bar hole 13 intrinsic displacement, like this, make the first cutting knife 4 and the 3rd cutting knife 6, and second aperture between cutting knife 5 and the 3rd cutting knife 6 increase, allow and there is no the tangerine bar of cut-off or chopping under the promotion of the first cutting knife 4 or the second cutting knife 5, discharge from the discharging opening of housing.By overload protecting mechanism, when preventing blocking by force transmission in rotating shaft, avoid causing damage transmission device.
In addition, be provided with case 17 in the exit of housing 1, this case 17 is arranged at intervals with polylith dividing plate 18, tangerine bar chopped enters into case 17 from the discharging opening of housing 1, again from case 17 to lead dividing plate dispersed by it, thus avoid the tangerine bar shredded to concentrate heaping, be beneficial to and carry out also field.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. anti-clogging chaffcutter device, comprise housing, rotating shaft, transmission device, first cutting knife, second cutting knife and the 3rd cutting knife, the two ends of rotating shaft are arranged on housing, one end of rotating shaft is connected with transmission device, 3rd cutting knife is arranged on the bottom of housing, it is characterized in that: also comprise overload protecting mechanism, this overload protecting mechanism comprises the first pedestal, second pedestal and spring, first pedestal is fixed on the bottom of housing, first pedestal is provided with cavity, the side wall surface that two of first pedestal are relative is equipped with bar hole, two ends of the second pedestal respectively matched in clearance in described bar hole after, the mid portion of the second pedestal is positioned at the cavity of the first pedestal, one end and first pedestal of described spring are supported, the other end of spring and the mid portion of the second pedestal are supported, the 3rd cutting knife had described in one is overlapped at the two ends of described second pedestal respectively, 3rd cutting knife and the first pedestal hinged.
2. anti-clogging chaffcutter device according to claim 1, it is characterized in that: described first pedestal comprises mount pad, gripper shoe, mount pad has groove, described bar hole is arranged on mount pad, after one end of described gripper shoe is fixed on the groove port on mount pad, described cavity surrounded by mount pad and gripper shoe.
3. anti-clogging chaffcutter device according to claim 2, it is characterized in that: described first pedestal also comprises supporting seat, one end of this supporting seat and the other end of gripper shoe are fixed, supporting seat is provided with container cavity, described gripper shoe is provided with through hole, and one end of described spring is supported through the container cavity being formed with supporting seat entering into supporting seat after the through hole in gripper shoe.
4. anti-clogging chaffcutter device according to claim 3, it is characterized in that: the mid portion of described second pedestal is provided with rod-like members, one end of this rod-like members reaches the outside of the first pedestal from the through hole that the first pedestal is arranged, also be provided with through hole in the bottom of supporting seat, one end of rod-like members passes from the through hole gripper shoe, the through hole on supporting seat successively.
5. anti-clogging chaffcutter device according to claim 1, is characterized in that: the end of the second pedestal is joined end to end by two symmetrical arcwall faces and two symmetrical cutting planes and connects rear surrounding.
6. anti-clogging chaffcutter device according to claim 1, it is characterized in that: at least also comprise two the first mount pads, first mount pad is provided with axis hole, first mount pad to be enclosed within rotating shaft and to be fixed as one with rotating shaft, the axial end of the first mount pad is provided with the first through hole, each first cutting knife is separately fixed on the first mount pad, and the first cutting knife is provided with through hole, and first pull bar passes from the first through hole the first mount pad and the through hole on the first cutting knife successively.
7. anti-clogging chaffcutter device according to claim 6, it is characterized in that: at least also comprise two the second mount pads, second mount pad is provided with axis hole, the axial end of the second mount pad is provided with the second through hole, second mount pad is enclosed within rotating shaft and after being fixed as one with rotating shaft, the first through hole and the second through hole stagger mutually; Each second cutting knife is separately fixed on the second mount pad, and the second cutting knife is provided with through hole, and second pull bar passes from the second through hole the second mount pad and the through hole on the second cutting knife successively.
8. the anti-clogging chaffcutter device according to claim 6 or 7, it is characterized in that: the outer surface of the first mount pad and the second mount pad is all at least provided with two projections radially extended, described first through hole is positioned in the projection on the first mount pad, second through hole is positioned in the projection on the second mount pad, first cutting knife is fixed in the projection of the first mount pad, and the second cutting knife is fixed in the projection of the second mount pad.
9. anti-clogging chaffcutter device according to claim 8, it is characterized in that: the projection of the first mount pad is also provided with two the first installing holes, described first through hole is between two the first installing holes, and described first cutting knife is bolted in the projection of the first mount pad; The projection of the second mount pad is also provided with two the second installing holes, described second through hole is between two the second installing holes, and described second cutting knife is bolted in the projection of the second mount pad.
10. anti-clogging chaffcutter device according to claim 9, it is characterized in that: the spacing between the center of two the first installing holes and the first mount pad axis hole center is unequal, the spacing between the center of two the second installing holes and the second mount pad axis hole center is unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584639.9U CN205071686U (en) | 2015-08-05 | 2015-08-05 | Prevent blockking up and cut straw articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584639.9U CN205071686U (en) | 2015-08-05 | 2015-08-05 | Prevent blockking up and cut straw articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205071686U true CN205071686U (en) | 2016-03-09 |
Family
ID=55424144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520584639.9U Withdrawn - After Issue CN205071686U (en) | 2015-08-05 | 2015-08-05 | Prevent blockking up and cut straw articles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205071686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052383A (en) * | 2015-08-05 | 2015-11-18 | 常州汉森机械有限公司 | Anti-clogging straw cutting device |
-
2015
- 2015-08-05 CN CN201520584639.9U patent/CN205071686U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052383A (en) * | 2015-08-05 | 2015-11-18 | 常州汉森机械有限公司 | Anti-clogging straw cutting device |
| CN105052383B (en) * | 2015-08-05 | 2017-06-23 | 常州汉森机械有限公司 | Anti-clogging chaffcutter device |
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