CN102090228B - Stem cutting device for full-feeding combined harvester - Google Patents
Stem cutting device for full-feeding combined harvester Download PDFInfo
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- CN102090228B CN102090228B CN2010105608689A CN201010560868A CN102090228B CN 102090228 B CN102090228 B CN 102090228B CN 2010105608689 A CN2010105608689 A CN 2010105608689A CN 201010560868 A CN201010560868 A CN 201010560868A CN 102090228 B CN102090228 B CN 102090228B
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Abstract
The invention relates to a stem cutting device for a full-feeding combined harvester, which comprises an independent movable cutter, a fixed cutter and an auxiliary movable cutter, wherein the independent movable cutter is arranged on an independent movable cutter shaft; the fixed cutter is matched with the independent movable cutter to take a cutting effect; the independent movable cutter rotates under the drive of a power mechanism; the auxiliary movable cutter is positioned at the rear section of a threshing and grass cutting roller and is arranged on a threshing rack bar of the threshing and grass cutting roller; and the auxiliary movable cutter is matched with the independent movable cutter to take a cutting effect. By position setting of the auxiliary movable cutter and the independent movable cutter, the auxiliary movable cutter and the independent movable cutter are matched to carry out primary cutting on stems, and the independent movable cutter and the fixed cutter are matched to carry out secondary cutting on the stems, so that the stems are cut more finely, the grass cutting effect is good and the stem cutting device is difficult to block. Moreover, mutual matching between the auxiliary movable cutter and the independent movable cutter also helps to discharge grass in the cutting-up process and is more beneficial for successfully carrying out cutting up so as to prevent blockage.
Description
Technical field
The present invention relates to the grain header technical field, specifically stem cutting device for full-feeding combined harvester.
Background technology
At present, the stem stalk after the threshing of longitudinal axial-flow type full-feeding combine harvester directly is discharged to field usually from threshing cavity, because the stem stalk of discharging is longer, falls behind field not perishablely, affect succession crop and grows; In order to address this problem, peasant household is often burned the cane of falling field, and this has not only polluted environment, has also destroyed the organic principle of cane, makes cane can not well go back field.
Go back better field for the stem stalk that makes to discharge, the straw outlet at threshing cavity installs stalk chopper additional usually.Existing full-feeding combine harvester adopts rotary movable blades form that the stem stalk is smashed usually, and because this broken careless form be take strike as main, requiring has certain hitting power, and consumption of power is larger, and use cost is high, Difficulty.
For solving the problems of the technologies described above, the patent documentation that notification number is CN201541496U discloses also field shredding mechanism of a kind of longitudinal axial flow combine cane, comprise framework, cutter shaft, stationary knife and moving knife, the moving knife symmetry be comprised of two knife sections is arranged on cutter shaft, and an end of cutter shaft is equipped with driven sprocket; Be fixed with the knife fixing plate with the cutter shaft concentric on framework; Described stationary knife is screwed onto on knife fixing plate; And be arranged between the knife section on cutter shaft and leave gap, it can directly shred the cane after threshing, then sheds away.Above-mentioned shredding mechanism is connected with the longitudinal axial flow grain header by pivot, accepts the cane of discharging from the straw outlet of grain header.The patent documentation that notification number is CN201571355U discloses a kind of longitudinal axial flow grain header sugarcane leaf machine, includes support, drive disk assembly, shredder mechanism, and it is arranged on the discharge gate place of grain header rear end, and the cane of discharging is shredded.Being combined in while shredding of moving knife in above-mentioned two pieces of documents and stationary knife has certain shear action, but the cane amount of discharging due to the full-feeding combine harvester threshing cylinder is very large, between discharge gate and shredding mechanism, certain distance is arranged, and between threshing cylinder and shredding mechanism without any cooperation, make shredding mechanism in time the cane chopping not to be shed away, cause cane to pile up, be blocked on moving knife, and then cause Lysimachia sikokiana not smooth, broken careless effect is undesirable.
Summary of the invention
For this reason, to be solved by this invention is that shredding mechanism on existing longitudinal axial flow grain header is easy to blocked and Lysimachia sikokiana that cause is smooth and the undesirable technical problem of broken careless effect, provides the unobstructed and broken grass of a kind of Lysimachia sikokiana effective combine Apparatus for cutting stalk into pieces.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of stem cutting device for full-feeding combined harvester, comprise the independent moving knife be arranged on independent movable arbor, and the stationary knife that has coordinated shear action with described independent moving knife, described independent moving knife rotates under actuating unit drives, also comprise that one is positioned at described threshing cutter reel back segment and is arranged on the attached moving knife on the threshing toothed bar of described threshing cutter reel, described attached moving knife has coordinated shear action with described independent moving knife.
Described independent movable arbor is parallel with the axle of harvester threshing cutter reel.
Described independent moving knife is positioned at the side-lower of described threshing cutter reel; Described stationary knife is positioned at the side top of described independent moving knife.
Also comprise that a relative support is fixedly installed, and hold described independent moving knife away from the half side arc-shaped guide plate of described threshing cutter reel, the cane that the shape of the described arc-shaped guide plate first half is suitable for discharging in discharge opening enters the space that described arc-shaped guide plate holds, and the Lower Half of described arc-shaped guide plate is opened wide.
Described stationary knife consists of the multi-disc ledger-plate be arranged on described arc-shaped guide plate, and described ledger-plate is equidistantly arranged along the straight line parallel with the axle of described threshing cutter reel.
Described independent moving knife consists of circumferentially upper equidistant three to five independent knife section groups that distribute of described independent movable arbor, and described independent knife section group consists of the axially equidistant independent knife section arranged along independent movable arbor.
The quantity of described independent knife section group is four.
Described attached moving knife consists of axially upper equidistant three to five the attached knife section groups that distribute along described threshing cutter reel, described attached knife section group consists of the circumferentially equidistant attached knife section arranged along the threshing cutter reel, and the distance between the distance between the distance between adjacent described attached knife section, adjacent described independent knife section and adjacent described ledger-plate equates.
Described attached moving knife and the equidirectional rotation of independent moving knife.
The rotating speed of described independent moving knife is more than three times of described attached moving knife rotating speed.
Technique scheme of the present invention has the following advantages compared to existing technology:
A kind of stem cutting device for full-feeding combined harvester, comprise the independent moving knife be arranged on independent movable arbor, and the stationary knife that has coordinated shear action with described independent moving knife, described independent moving knife rotates under actuating unit drives, also comprise that one is positioned at threshing cutter reel back segment and is arranged on the attached moving knife on the threshing toothed bar of described threshing cutter reel, described attached moving knife has coordinated shear action with described independent moving knife.By the setting of attached moving knife and independent moving knife position, make them coordinate cane is shredded for the first time; Cooperation by independent moving knife and stationary knife is carried out the secondary chopping to cane, can make like this cane be cut carefullyyer, and broken grass is effective, and then is difficult for stopping up.In addition, cooperatively interacting of attached moving knife and independent moving knife, when being shredded, also help Lysimachia sikokiana, more is conducive to chopping and carries out smoothly, prevents from stopping up.
The accompanying drawing explanation
For content of the present invention is more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
The front view of the longitudinal axial flow full feed type combining threshing hay cutter that Fig. 1 is the shredding mechanism that comprises one embodiment of the invention;
The vertical view that Fig. 2 is Fig. 1;
The end view that Fig. 3 is Fig. 1;
Fig. 4 is the shredding mechanism structural representation in Fig. 1;
The structural scheme of mechanism that Fig. 5 is threshing cutter reel in Fig. 4;
Fig. 6 is independent moving knife front view in Fig. 4;
The end view that Fig. 7 is independent moving knife in Fig. 4.
In figure, Reference numeral is expressed as: 1-threshing hay cutter, 12-threshing cutter reel, 13-auxiliary threshing roll cylinder, 14-master's concave grate, the secondary concave grate of 15-, 16-master's threshing cavity, the secondary threshing cavity of 17-, the 18-top cover, the 19-arc-shaped guide plate, the 2-delivery chute, 20-pulverizes the chaffcutter chamber, 21-leading portion feeding section, 22-stage casing threshing section, 23-back segment chaffcutter section, the 3-running gear, the 31-top board, the 31A-arch section, the 31B-planar section, the 32-dominant flow plate, the secondary deflector of 33-, the 4-centrifugal fan, the 5-underframe, the 51-helical blade, 52-circular cone stage body, the 53-disk, the 54-threshing toothed bar, the 541-pipe, 542-threshing spike-tooth, the attached knife section of 543-, the 55-axle, 6-separating cleaning vibratory sieve, 61-independence movable arbor, 62-independence knife section, the 7-frame, 8-connects grain and promotes screw feeder, the assorted remaining screw feeder that promotes of 9-, 10-independence moving knife, the 11-stationary knife,
Embodiment
Referring to Fig. 1, to shown in Fig. 7, longitudinal axial flow full-feeding combine harvester threshing hay cutter 1 is placed on the underframe 5 of running gear 3.Described threshing hay cutter 1 comprises frame 7, be mounted on described frame 7, the threshing cutter reel 12 of layout parallel to each other and auxiliary threshing roll cylinder 13, be arranged in respectively described threshing cutter reel 12 and described auxiliary threshing roll cylinder 13 bottoms and also hold respectively main concave grate 14 and the secondary concave grate 15 of two described cylinders, be covered in the top cover 18 that main threshing cavity 16 and secondary threshing cavity 17 are formed at described main concave grate 14 and described secondary concave grate 15 tops, break away from the independent moving knife 10 held in described main concave grate 14 between described threshing cutter reel 12 and described auxiliary threshing roll cylinder 13 and at the side-lower of described threshing cutter reel 12 back segment that is mounted on described frame 7, described independent moving knife 10 is arranged on independent movable arbor 61, described independent moving knife 10 consists of circumferentially upper equidistant four independent knife section groups that distribute of described independent movable arbor 61, described independent knife section group consists of the axially equidistant independent knife section arranged along independent movable arbor 61, a relatively described support 7 is fixedly installed, and hold described independent moving knife 10 arc-shaped guide plate 19 half side away from described threshing cutter reel 12, the cane that the shape of described arc-shaped guide plate 19 first halves is suitable for discharging in discharge opening enters the space that described arc-shaped guide plate 19 holds, the Lower Half of described arc-shaped guide plate 19 is opened wide, the upper end of described camber guide plate 19 is connected with the sidewall of described threshing cavity 13, lower end extends to and surpasses the lowest part that described independent knife section can reach, until the upper position of described separating cleaning vibratory sieve 6, stationary knife 11 is fixed on described arc-shaped guide plate 19.Also comprise that one is positioned at described threshing cutter reel 12 back segments and is arranged on the attached moving knife on the threshing toothed bar 54 of described threshing cutter reel 12, described attached moving knife consists of circumferentially upper equidistant four the attached knife section groups that distribute along described threshing cutter reel, and described attached knife section group consists of the axially equidistant attached knife section arranged along the threshing cutter reel; Described attached moving knife has coordinated shear action with described independent moving knife 10, and described independent moving knife 10 has coordinated shear action with described stationary knife 11.The leading portion of described threshing cutter reel 12 and stage casing are placed in described main threshing cavity 16, and described auxiliary threshing roll cylinder 13 is placed in described secondary threshing cavity 17.The back segment of described threshing cutter reel 12, described stationary knife 11 are enclosed in the pulverizing chaffcutter chamber 20 formed by the rear flank coaming plate of described top cover 18, described frame 7 and described camber guide plate 19, the below of three groups of described blades all breaks away from the encirclement of described main concave grate 14 belows, makes 20 belows, described pulverizing chaffcutter chamber in open state.In the stage casing of described sheller unit frame 7, the arranged beneath of described main concave grate 14 and described secondary concave grate 15 has described separating cleaning vibratory sieve 6 and described centrifugal fan 4, and described centrifugal fan 4 is front, and described separating cleaning vibratory sieve 6 is rear.Bottom in the described frame 7 of sheller unit, described separating cleaning vibratory sieve 6 belows, settle side by side two screw feeders, wherein be positioned at described separating cleaning vibratory sieve 6 belows, stage casings, for collecting the harvested product after threshing and cleaning and what it was sent into to tanker is to connect grain to promote screw feeder 8; Be positioned at described separating cleaning vibratory sieve 6 back segments belows, for collecting the assorted excess of the threshing do not purified after threshing and cleaning and what it was sent into to described secondary threshing cavity 17 carries out the secondary threshing is the assorted remaining screw feeder 9 that promotes.
As shown in Figure 3, Figure 4, described independent moving knife 10 is positioned at the side-lower of described threshing cutter reel 12; Described stationary knife 11 is positioned at the side top of described independent moving knife 10; The axially parallel of described independent movable arbor 61 and described threshing cutter reel 12.Described threshing cutter reel 12 and described independent moving knife 10 can be normally around axle rotations separately.Described stationary knife 11 consists of the multi-disc ledger-plate be arranged on described arc-shaped guide plate 19, and described ledger-plate is equidistantly arranged along the straight line parallel with the axle of described threshing cutter reel 12.The root of described ledger-plate is fixed by screws on the inwall of described camber guide plate 19.543 of attached knife sections on described stationary knife 11 and described threshing cutter reel 12 are separated with certain distance, can not interlock.
As shown in Figure 5, described threshing cutter reel 12 consists of 23 3 sections of leading portion feeding section 21, stage casing threshing section 22 and back segment chaffcutter sections.Described leading portion feeding section 21 comprises the circular cone stage body 52 of an accumbency, several sections helical blades 51 of side surface welding at described circular cone stage body 52, several sections described helical blades 51 are uniformly distributed along the circumference in the side surface of described circular cone stage body 52, the base of described helical blade 51 contacts with the side surface of described circular cone stage body 52, top margin is a cylinder along the track of the axle rotation of described circular cone stage body 52, both the described helical blade 51 on described circular cone stage body 52 was front wide and rear narrow, make harvested product that larger feeding space be arranged when entering described main threshing cavity 16, be easy to be grilled into and make the threshing handled thing more easily enter into described main threshing cavity 16 by described helical blade 51.On described stage casing threshing section 22, as the support seat board 53 of threshing toothed bar 54, along same axis, arrange; Threshing toothed bar 54 is that threshing spike-tooth 542 forms by a pipe 541 and a row with described pipe 541 quarter butt perpendicular, that the more described pipe 541 of spaced diameter is little according to certain rules.Between described pipe 541 and described threshing spike-tooth 542 by being welded to connect.Many described threshing toothed bars 54 in axial direction are distributed on the excircle of described support seat board 53, between described support seat board 53 and described threshing toothed bar 54, by bolt, are connected.During connection, the described threshing spike-tooth 542 on described threshing toothed bar 54 circumferentially outwards arranges along gripper shoe 53, and that the line on the top of described threshing spike-tooth 542 forms is one cylindrical.The extension that described back segment chaffcutter section 23 is described threshing toothed bar 54 the above pipe 541, one group of attached knife section 543 of welded and installed vertically on described pipe 541, attached knife section 543 with threshing spike-tooth 542 along supporting circumferentially outwards arranging of seat board 53.Described leading portion feeding section 21, described stage casing threshing section 22 and described back segment chaffcutter section 23 compose in series complete described threshing cutter reel 12 by a common axle 55, form axle three energy.
As shown in Figure 6, Figure 7, described independent moving knife 10 is to consist of the chaffcutter independence knife section 62 by welding on described independent movable arbor 61.Described independent moving knife consists of circumferentially upper equidistant four knife section groups that distribute of described independent movable arbor 61, and described knife section group consists of the axially equidistant described independent knife section 62 arranged along independent movable arbor 61.Certain-length is left at two ends at described independent movable arbor 61, for installation, is connected to the bearing of frame 7 and the rotatable parts of transfer motion power.Described independent knife section 62 is trapezoidal shape, and both sides are with the profile of tooth blade.Distance between distance between distance between adjacent described attached knife section, adjacent described independent knife section 62 and adjacent described ledger-plate equates.
As Fig. 2, shown in Fig. 3, the formation that is covered in the top cover 18 on described threshing cavity 16 and described secondary threshing cavity 17 tops is to synthesize top board 31 by the arch section 31A on described main threshing cavity 16 tops and the planar section 31B on described secondary threshing cavity 17 tops, be positioned at the below of the described arch section 31A of described top board 31, top is connected with the described arch section 31A of described top board 31, top rotational trajectory for the described threshing spike-tooth 542 along in described threshing cutter reel 12 forms the circular arc one section arc dominant flow plate 32 formed and the below that is positioned at the described planar section 31B of described top board 31 below, top is connected with the described planar section 31B of described top board 31, top rotational trajectory for the threshing tooth along in described auxiliary threshing roll cylinder 13 forms secondary deflector 33 compositions of one section arc that circular arc forms below.The length of described top cover 18 covers whole described threshing cutter reel 12 length.Described dominant flow plate 32 forms certain slanted angle D with the described axle 55 of described threshing cutter reel 12, and water conservancy diversion threshing handled thing flows to the rear of thresher.
The described threshing hay cutter course of work is as follows: the harvested product of grain header results is transferred groove 2 and sends into described threshing cavity 16, the described helical blade 51 of the rotation of described threshing cutter reel 12 front ends is grilled into harvested product and delivers into backward the threshing section, hit by the described threshing spike-tooth 542 of the described threshing section 21 of described threshing cutter reel 12 and driven rotary strikes described main concave grate 14 and carries out threshing, take off thing and fall on described separating cleaning vibratory sieve 6 and cleaned separation through described main concave grate 14.Residue threshing handled thing and the cane shape of spinning in threshing cavity under the effect of the drive of described threshing spike-tooth 542 and described dominant flow plate 32 moves gradually backward, broken away from described threshing section 22, enter into described chaffcutter section 23, described threshing cutter reel 12 the above attached knife section 543 throw cane again in the moving region of described independent moving knife 10 in chaffcutter, by described independent moving knife 10, are sheared and throw.Behind the cooperation share zone of the cooperation share zone through described threshing cutter reel 12 and described independent moving knife 10 and described stationary knife 11 and described independent moving knife 10, cane is shredded by the described attached knife section 543 on the threshing cutter reel with by the interaction of the interaction of described independent knife section 62 or described stationary knife blade and described independent knife section 62, and be discharged from outside machine along described camber guide plate 19, and shed field.By the setting of described attached moving knife and described independent moving knife 10 positions, make them coordinate cane is shredded for the first time; Cooperation by described independent moving knife 10 and described stationary knife 11 is carried out the secondary chopping to cane, can make like this cane be cut carefullyyer, and broken grass is effective, and then is difficult for stopping up.In addition, cooperatively interacting of described attached knife section 543 and described independent knife section 62, when being shredded, also help Lysimachia sikokiana, more is conducive to chopping and carries out smoothly, prevents from stopping up.
As a distortion of above-described embodiment, the number of the number of described attached knife section group and described independent knife section group can be set arbitrarily as required, such as three or five.
As another distortion of above-described embodiment, the blade of described independent knife section 62 also can be arc line type, and the de-grass of being more convenient for, prevent from twining grass.
Above-described embodiment only be take shredding mechanism of the present invention and is used in longitudinal axial flow whole-feeding combine harvester as example; certainly; as long as shredding mechanism of the present invention is used on full-feeding combine harvester; just can solve existing full-feeding combine harvester due to the Lysimachia sikokiana amount greatly, have shredding mechanism and the bad technical problem of the not smooth and broken careless effect of the inharmonious Lysimachia sikokiana caused in threshing cylinder position now, all belong to protection scope of the present invention.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or change are still among the protection domain in the invention.
Claims (1)
1. a stem cutting device for full-feeding combined harvester, comprise the independent moving knife be arranged on independent movable arbor, and the stationary knife that has coordinated shear action with described independent moving knife, described independent moving knife rotates under actuating unit drives, it is characterized in that: also comprise that one is positioned at threshing cutter reel back segment and is arranged on the attached moving knife on the threshing toothed bar of described threshing cutter reel, described attached moving knife has coordinated shear action with described independent moving knife, described independent movable arbor is parallel with the axle of described threshing cutter reel, described independent moving knife is positioned at the side-lower of described threshing cutter reel, described stationary knife is positioned at the side top of described independent moving knife, described shredding mechanism also comprises that a relative support is fixedly installed, and hold described independent moving knife away from the half side arc-shaped guide plate of described threshing cutter reel, the cane that the shape of the described arc-shaped guide plate first half is suitable for discharging in discharge opening enters the space that described arc-shaped guide plate holds, the Lower Half of described arc-shaped guide plate is opened wide, described stationary knife consists of the multi-disc ledger-plate be arranged on described arc-shaped guide plate, described ledger-plate is equidistantly arranged along the straight line parallel with the axle of described threshing cutter reel, described independent moving knife consists of circumferentially upper equidistant three to five independent knife section groups that distribute of described independent movable arbor, the independent knife section group of being confused by the axially equidistant independent knife section arranged along independent movable arbor, formed, described attached moving knife by along described threshing cutter reel axially on be arranged on attached knife section group on threshing toothed bar and form, the quantity of described attached knife section group is identical with described threshing toothed bar number, described attached knife section group consists of the attached knife section circumferentially equidistantly be arranged on threshing toothed bar along described threshing cutter reel, distance between adjacent described attached knife section, distance between distance between adjacent described independent knife section and adjacent described ledger-plate equates.
2.shredding mechanism according to claim 1 is characterized in that: the quantity of described independent knife section group is four.
3.shredding mechanism according to claim 1 is characterized in that: described attached moving knife and independent moving knife is equidirectional revolves
Turn.
4.shredding mechanism according to claim 1 is characterized in that: the rotating speed of described independent moving knife is described attached moving
More than three times of swivel speed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105608689A CN102090228B (en) | 2010-11-26 | 2010-11-26 | Stem cutting device for full-feeding combined harvester |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105608689A CN102090228B (en) | 2010-11-26 | 2010-11-26 | Stem cutting device for full-feeding combined harvester |
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| CN102090228A CN102090228A (en) | 2011-06-15 |
| CN102090228B true CN102090228B (en) | 2013-12-11 |
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| CN2010105608689A Active CN102090228B (en) | 2010-11-26 | 2010-11-26 | Stem cutting device for full-feeding combined harvester |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102577774A (en) * | 2012-02-24 | 2012-07-18 | 河南省四达仙龙实业有限公司 | Blade of chaff cutter |
| CN106358576B (en) * | 2016-08-23 | 2018-12-11 | 华中农业大学 | Grazing Brassica napus stalk chopper for combine harvester |
| CN108260417A (en) * | 2017-12-17 | 2018-07-10 | 肥城市畜丰农牧机械有限公司 | Towed biomass efficient crushing plant |
| CN110972728A (en) * | 2019-12-25 | 2020-04-10 | 浙江四方集团公司 | Stalk cutting device of full-feeding combine harvester |
| CN111990068A (en) * | 2020-04-15 | 2020-11-27 | 杨学仁 | Grass pulverizer with floor type material suction pipe |
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| CN2879629Y (en) * | 2005-12-26 | 2007-03-21 | 金华职业技术学院 | Double motion knife reciprocating cutting machine |
| CN201499464U (en) * | 2009-06-04 | 2010-06-09 | 刘启和 | Stipa baicalensis Rosh awner |
| CN201528548U (en) * | 2009-11-18 | 2010-07-21 | 郑学忠 | Stalk pulverizing double-movable knife roll structure of corn harvester |
| CN201905060U (en) * | 2010-11-26 | 2011-07-27 | 中国水稻研究所 | Stalk chopping device for harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879629Y (en) * | 2005-12-26 | 2007-03-21 | 金华职业技术学院 | Double motion knife reciprocating cutting machine |
| CN201499464U (en) * | 2009-06-04 | 2010-06-09 | 刘启和 | Stipa baicalensis Rosh awner |
| CN201528548U (en) * | 2009-11-18 | 2010-07-21 | 郑学忠 | Stalk pulverizing double-movable knife roll structure of corn harvester |
| CN201905060U (en) * | 2010-11-26 | 2011-07-27 | 中国水稻研究所 | Stalk chopping device for harvester |
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Owner name: LINHAI RUICHUANG AGRICULTURAL MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG AGRI MACHINERY CO., LTD.;CHINA NATIONAL RICE RESEARCH INSTITUTE Effective date: 20121218 Free format text: FORMER OWNER: CHINA NATIONAL RICE RESEARCH INSTITUTE Effective date: 20121218 |
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Effective date of registration: 20121218 Address after: 317000 Huifeng Road, Jiangnan street, Linhai City, Zhejiang Province Applicant after: Lin'an Ruichuang Agricultural Machinery Co., Ltd. Address before: 317000 Huifeng Road, Jiangnan street, Linhai City, Zhejiang Province Applicant before: Zhejiang Agri Machinery Co., Ltd. Applicant before: China National Rice Research Institute |
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Address after: 317000 Huifeng Road, Jiangnan street, Linhai City, Zhejiang Province Applicant after: CHERY HEAVY INDUSTRY ZHEJIANG CO., LTD. Address before: 317000 Huifeng Road, Jiangnan street, Linhai City, Zhejiang Province Applicant before: Lin'an Ruichuang Agricultural Machinery Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LINHAI RUICHUANG AGRICULTURAL MACHINERY CO., LTD. TO: QIRUI HEAVY INDUSTRY ZHEJIANG CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZOOMLION HEAVY MACHINERY ZHEJIANG CO., LTD. Free format text: FORMER NAME: QIRUI HEAVY INDUSTRY ZHEJIANG CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 317000 Huifeng Road, Jiangnan street, Linhai City, Zhejiang Province Patentee after: Middle heavy-duty machine Zhejiang Co., Ltd Address before: 317000 Huifeng Road, Jiangnan street, Linhai City, Zhejiang Province Patentee before: CHERY HEAVY INDUSTRY ZHEJIANG CO., LTD. |