CN204860196U - Chaff cutter - Google Patents
Chaff cutter Download PDFInfo
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- CN204860196U CN204860196U CN201520584324.4U CN201520584324U CN204860196U CN 204860196 U CN204860196 U CN 204860196U CN 201520584324 U CN201520584324 U CN 201520584324U CN 204860196 U CN204860196 U CN 204860196U
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- tool rest
- cutting knife
- hole
- cutter shaft
- cutter
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Abstract
The utility model relates to a chaff cutter, including casing, first arbor, a transmission, first cutter, second cutter and third cutter, install respectively on two curb plates of casing at the both ends of first arbor, and the one end and a transmission of first arbor are connected, and a transmission installs on one of them curb plate of casing, and first cutter, second cutter set up respectively on first arbor, still include second arbor and the 2nd transmission, back on two curb plates of casing is installed respectively at the both ends of second arbor, and the axial of second arbor is parallel to each other with the axial of first arbor, the third cutter sets up back on the second arbor, and the third cutter misplaces with first cutter or second cutter each other, the secondary drive device is installed on one of them curb plate of casing, and the secondary drive device is connected with the one end of second arbor. The utility model discloses can prevent that material choking is in chaff 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 chaffcutter 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 6, 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 chaffcutter, and the utility model can prevent feed blocking in chaffcutter.
The utility model is achieved through the following technical solutions:
Chaffcutter, comprise housing, first cutter shaft, first transmission device, first cutting knife, second cutting knife and the 3rd cutting knife, the two ends of the first cutter shaft are arranged on two side plates of housing respectively, one end of first cutter shaft is connected with the first transmission device, first transmission device is arranged on one of them side plate of housing, first cutting knife, second cutting knife is separately positioned on the first cutter shaft, also comprise the second cutter shaft and the second transmission device, after on two side plates that the two ends of described second cutter shaft are arranged on housing respectively, the axis of the second cutter shaft and the axis of the first cutter shaft are parallel to each other, described 3rd cutting knife is arranged on after on the second cutter shaft, 3rd cutting knife and the first cutting knife or the second cutting knife mutual dislocation, described second transmission device is arranged on one of them side plate of housing, second transmission device is connected with one end of the second cutter shaft.
Preferably, described second cutter shaft is fixed with tool rest, this tool rest is enclosed within the second cutter shaft, and the 3rd cutting knife is fixed on tool rest.
Preferably, described 3rd cutting knife comprises cutter hub, and the axial end of this cutter hub is provided with through hole, cutter hub be circumferentially at least provided with two blades.
Preferably, described through hole is triangular in shape.
Preferably, the first cutting knife and the second cutting knife are autogenous grinding people cutting edge cutting knife.
At least also comprise two the first tool rests, first tool rest is provided with axis hole, the axial end of the first tool rest is provided with the first through hole, each first cutting knife is separately fixed on the first tool rest, first cutting knife is provided with through hole, and first pull bar passes from the first through hole the first tool rest and the through hole on the first cutting knife successively.
At least also comprise two the second tool rests, second tool rest is provided with axis hole, the axial end of the second tool rest is provided with the second through hole, second tool rest to be enclosed within the first cutter shaft and after being fixed as one with the first cutter shaft, first tool rest and the second tool rest are arranged along the axis of the first cutter shaft in replacing, and the first through hole and the second through hole stagger mutually; Each second cutting knife is separately fixed on the second tool rest, and the second cutting knife is provided with through hole, and second pull bar passes from the second through hole the second tool rest and the through hole on the second cutting knife successively.
The outer surface of the first tool rest and the second tool rest is all at least provided with two projections radially extended, described first through hole is positioned in the projection on the first tool rest, second through hole is positioned in the projection on the second tool rest, first blade is fixed in the projection of the first tool rest, and the second blade is fixed in the projection of the second tool rest.
The projection of the first tool rest is also provided with two the first installing holes, described first through hole is between two the first installing holes, and described first blade is bolted in the projection of the first tool rest; The projection of the second tool rest is also provided with two the second installing holes, described second through hole is between two the second installing holes, and described second blade is bolted in the projection of the second tool rest.
Spacing between the center of two the first installing holes and the first tool rest axis hole center is unequal, and the spacing between the center of two the second installing holes and the second tool rest axis hole center is unequal.
The utility model has the advantage of: during chaffcutter work, the first cutter shaft rotates under the drive of the first transmission device, thus make the first cutting knife and the second cutting knife follow the first cutter shaft rotation.Second cutter shaft rotates under the drive of the second transmission device, thus makes the 3rd cutting knife follow the second cutter shaft rotation.After the materials such as tangerine bar enter into chaffcutter from the grass outlet of grain header, tangerine bar is cut-off between the first cutting knife and the 3rd cutting knife and the second cutting knife and the 3rd cutting knife.When the instantaneous tangerine bar be input in chaffcutter is too much, or when the toughness because of tangerine bar causes cutting knife these tangerine bars cannot be cut off, because the first cutting knife, the second cutting knife and the 3rd cutting knife are in the state of running, therefore, instant tangerine bar cannot be cut off, and these tangerine bars also can followed by the running of cutting knife and be carried over into chaffcutter grass outlet, is discharged to its outside from the grass outlet of chaffcutter, and the first cutting knife and the 3rd cutting knife can not be blocked in, or between the second cutting knife and the 3rd cutting knife.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is the schematic diagram of the first tool rest in the utility model;
Fig. 4 is the profile along the J-J line in Fig. 2;
Fig. 5 is the schematic diagram of the 3rd cutting knife;
Fig. 6 is the schematic diagram of chaffcutter device of the prior art.
1 is housing, 1a is side plate, 1b is base plate, 1c is extension, 2 is the first cutter shaft, 3 is the first 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, 6a is cutter hub, 6b is through hole, 6c is blade, 7 is the first tool rest, 7a is axis hole, 7b is the first through hole, 7c is protruding, 7d is the first installing hole, 8 is the second tool rest, 9 is the first pull bar, 10 is the second pull bar, 11 is the second cutter shaft, 12 is tool rest, 13 is belt pulley, 14 is regulating wheel.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As depicted in figs. 1 and 2, chaffcutter of the present utility model, comprise housing 1, first cutter shaft 2, first transmission device 3, first cutting knife 4, second cutting knife 5, the 3rd cutting knife 6, first tool rest 7 and the second tool rest 8 and the second cutter shaft 11 and the second transmission device, is described in detail to the relation between every part and each several part below:
As shown in Figure 1, the two ends of the first cutter shaft 2 are arranged on two side plate 1a of housing 1 respectively, one end of first cutter shaft 2 is connected with the first transmission device 3, first transmission device 3 comprises belt pulley 3a, this belt pulley 3a is fixed on the end of the first cutter shaft 2, first 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 the first cutter 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 the first cutter 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, in present embodiment, have employed 7 the first tool rests 7, and have employed 7 the second tool rests 8; First tool rest 7 and the second tool rest 8 are equipped with axis hole 7a, the axial end of the first tool rest 7 is provided with the first through hole 7b, the axial end of the second tool rest 8 is provided with the second through hole, first tool rest 7 and the second tool rest 8 are enclosed within the first cutter shaft 2 and after being fixed as one with the first cutter 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 tool rest 7 and the second tool rest 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 tool rest 7 and the second tool rest 8, one end be connected with the first tool rest 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 tool rest 7 and the second tool rest 8 and the first cutter shaft 2 are fixed as one, protruding 7c on first tool rest 7 and the raised position on the second tool rest stagger mutually, namely the protruding 7c on the first tool rest 7, corresponding between the interval that two on the second tool rest 8 are protruding, equally, projection on second tool rest 8, between interval corresponding to two protruding 7c on the first tool rest 7, because protruding 7c is for installing with a cutting knife 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 the first cutter shaft and the first transmission device can be alleviated like this.Described first through hole 7b is positioned on the protruding 7c on the first tool rest 7, similarly, the second through hole is positioned in the projection on the second tool rest 8, because the raised position on the protruding 7c on the first tool rest 7 and the second tool rest 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 tool rest 7 is also provided with two the first installing hole 7d, spacing between the center of two the first installing holes and the first tool rest 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 tool rest 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 tool rest 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 tool rest 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 cutting knife.One end of each the first cutting knife 4 is separately fixed on the first tool rest 7, and preferably, the first cutting knife 4 is bolted on the protruding 7c of the first tool rest.One end of each the second cutting knife 5 is separately fixed on the second tool rest 8, and preferably, the second cutting knife 5 is bolted in the projection of the second tool rest 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 tool rest 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 tool rest 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 the first cutter 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 dynamic cutting knife.
The utility model owing to being set with at the first tool rest 7 and the second tool rest 8 on the first cutter shaft, first cutting knife 4 is arranged on after on the first tool rest 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 tool rest 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 tool rest 7 loosens or ruptures, or the connection of a certain second cutting knife 5 and the second tool rest 8 loosens or ruptures, because tool rest 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 cutting knife 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, Figure 2 and Figure 4, after on two side plate 1a that the two ends of described second cutter shaft 11 are arranged on housing 1 respectively, the axis of the second cutter shaft 11 and the axis of the first cutter shaft 2 are parallel to each other, and the second cutter shaft 11 is positioned at the below of the first cutter shaft 2.Two side plates on housing 1 are respectively to downward-extension, form the extension 1c exceeding this Housing Base 1b, the two ends of the second cutter shaft 11 are respectively by bearings on extension 1c, and the second cutter shaft 11 is positioned at the containment portion of housing 1, under the driving of the second transmission device, the second cutter shaft 11 can rotate.
3rd cutting knife 6 is arranged on after on the second cutter shaft, the 3rd cutting knife 6 and the first cutting knife 4 or the second cutting knife 5 mutual dislocation.Described second cutter shaft 11 is fixed with tool rest 12, tool rest 12 is provided with axial through hole, this tool rest 12 is enclosed within the second cutter shaft, tool rest 12 again by welding mode and the second cutter shaft 11 be fixed as one, tool rest 12 is also provided with the installing hole for installing the 3rd cutting knife 6, and the 3rd cutting knife 6 is fixed on tool rest.
Described 3rd cutting knife 6 comprises cutter hub 6a, and cutter hub 6a is in the form of annular discs, and the axial end of this cutter hub 6a is provided with through hole 6b, and through hole is triangular in shape, and the 3rd cutting knife 6 is enclosed within the second cutter shaft by through hole 6b, then adopts bolt and tool rest 12 to be solidified as a whole.Cutter hub 6a is circumferentially at least provided with two blade 6c, and blade 6c is triangular in shape, and the end face of the end away from cutter hub 6a of blade 6c is made up of arc surface and plane.The base plate 1b of housing 1 is provided with gap, and the end of the blade 6c of the 3rd cutting knife 6 extend in the cavity of housing 1 through described gap.The quantity of blade 6c can be 3 to 6, and preferably adopt 6, be arranged on the periphery of cutter hub 6a in uniform mode, the 3rd cutting knife of this structure is conducive to the materials such as tangerine bar to cut more broken.
Described second transmission device is arranged on one of them side plate 1a of housing, and the second transmission device and the first transmission device are arranged on same side plate 1a, and the second transmission device is connected with one end of the second cutter shaft 11.Second transmission device comprises belt pulley 13, and the first transmission device is all connected with the power delivery section of tractor by belt with the second transmission device.In order to make belt in use for some time still can tensioning, side plate 1a has installed the regulating wheel 14 that is positioned at the second transmission device side-lower, and this regulating wheel 14 be connected on side plate 1a by axle and bearing.
Second transmission device can also adopt the mechanism such as gear drive, Chain conveyer.
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. chaffcutter, comprise housing, first cutter shaft, first transmission device, first cutting knife, second cutting knife and the 3rd cutting knife, the two ends of the first cutter shaft are arranged on two side plates of housing respectively, one end of first cutter shaft is connected with the first transmission device, first transmission device is arranged on one of them side plate of housing, first cutting knife, second cutting knife is separately positioned on the first cutter shaft, it is characterized in that: also comprise the second cutter shaft and the second transmission device, after on two side plates that the two ends of described second cutter shaft are arranged on housing respectively, the axis of the second cutter shaft and the axis of the first cutter shaft are parallel to each other, described 3rd cutting knife is arranged on after on the second cutter shaft, 3rd cutting knife and the first cutting knife or the second cutting knife mutual dislocation, described second transmission device is arranged on one of them side plate of housing, second transmission device is connected with one end of the second cutter shaft.
2. chaffcutter according to claim 1, is characterized in that: described second cutter shaft is fixed with tool rest, and this tool rest is enclosed within the second cutter shaft, and the 3rd cutting knife is fixed on tool rest.
3. chaffcutter according to claim 1 and 2, is characterized in that: described 3rd cutting knife comprises cutter hub, and the axial end of this cutter hub is provided with through hole, cutter hub be circumferentially at least provided with two blades.
4. chaffcutter according to claim 3, is characterized in that: described through hole is triangular in shape.
5. chaffcutter according to claim 1, is characterized in that: the first cutting knife and the second cutting knife are autogenous grinding cutting edge cutting knife.
6. chaffcutter according to claim 1, it is characterized in that: at least also comprise two the first tool rests, first tool rest is provided with axis hole, the axial end of the first tool rest is provided with the first through hole, each first cutting knife is separately fixed on the first tool rest, first cutting knife is provided with through hole, and first pull bar passes from the first through hole the first tool rest and the through hole on the first cutting knife successively.
7. chaffcutter according to claim 6, it is characterized in that: at least also comprise two the second tool rests, second tool rest is provided with axis hole, the axial end of the second tool rest is provided with the second through hole, second tool rest to be enclosed within the first cutter shaft and after being fixed as one with the first cutter shaft, first tool rest and the second tool rest are arranged along the axis of the first cutter shaft in replacing, and the first through hole and the second through hole stagger mutually; Each second cutting knife is separately fixed on the second tool rest, and the second cutting knife is provided with through hole, and second pull bar passes from the second through hole the second tool rest and the through hole on the second cutting knife successively.
8. the chaffcutter according to claim 6 or 7, it is characterized in that: the outer surface of the first tool rest and the second tool rest is all at least provided with two projections radially extended, described first through hole is positioned in the projection on the first tool rest, second through hole is positioned in the projection on the second tool rest, first blade is fixed in the projection of the first tool rest, and the second blade is fixed in the projection of the second tool rest.
9. chaffcutter according to claim 8, is characterized in that: the projection of the first tool rest is also provided with two the first installing holes, and described first through hole is between two the first installing holes, and described first blade is bolted in the projection of the first tool rest; The projection of the second tool rest is also provided with two the second installing holes, described second through hole is between two the second installing holes, and described second blade is bolted in the projection of the second tool rest.
10. chaffcutter according to claim 9, is characterized in that: the spacing between the center of two the first installing holes and the first tool rest axis hole center is unequal, and the spacing between the center of two the second installing holes and the second tool rest axis hole center is unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584324.4U CN204860196U (en) | 2015-08-05 | 2015-08-05 | Chaff cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584324.4U CN204860196U (en) | 2015-08-05 | 2015-08-05 | Chaff cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204860196U true CN204860196U (en) | 2015-12-16 |
Family
ID=54804620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520584324.4U Active CN204860196U (en) | 2015-08-05 | 2015-08-05 | Chaff cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204860196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052433A (en) * | 2015-08-05 | 2015-11-18 | 常州汉森机械有限公司 | Straw cutting machine |
| CN110800483A (en) * | 2019-07-22 | 2020-02-18 | 黑龙江如柏科技有限公司 | Filament rubbing machine for gramineous plants |
-
2015
- 2015-08-05 CN CN201520584324.4U patent/CN204860196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052433A (en) * | 2015-08-05 | 2015-11-18 | 常州汉森机械有限公司 | Straw cutting machine |
| CN110800483A (en) * | 2019-07-22 | 2020-02-18 | 黑龙江如柏科技有限公司 | Filament rubbing machine for gramineous plants |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213034 Changzhou Hansen Machinery Co., Ltd. No. 89, No. 4 Environmental Protection Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hansen Machinery Co., Ltd. Address before: 213034 Changzhou Hansen Machinery Co., Ltd. No. 89, No. 4 Environmental Protection Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Hansen Machinery Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |