CN205454712U - A conveyor that is used for self -propelled side's bale bale press of track - Google Patents
A conveyor that is used for self -propelled side's bale bale press of track Download PDFInfo
- Publication number
- CN205454712U CN205454712U CN201521085209.9U CN201521085209U CN205454712U CN 205454712 U CN205454712 U CN 205454712U CN 201521085209 U CN201521085209 U CN 201521085209U CN 205454712 U CN205454712 U CN 205454712U
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- CN
- China
- Prior art keywords
- cell body
- conveyer device
- band self
- caterpillar band
- chain harrow
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a conveyor that is used for self -propelled side's bale bale press of track, belongs to grass harvesting and straw aftertreatment technology field. The utility model discloses a cell body, chain harrow mechanism, drive wheel, chain harrow straining device, the drive wheel in proper order with locate in the cell body chain harrow mechanism the transmission of chain harrow straining device is connected, a serial communication port, the cell body is including connecting the rear end discharge gate of picking up the front end feed inlet of platform and connecting bale press rear binding apparatus in bale press the place ahead, highly being less than of discharge gate port the height of front end feed inlet, the cell body forward accumbency in bottom has first rectangular pipe, be equipped with the downward hydro -cylinder seat of Y -type on the first rectangular pipe. The utility model discloses can not only solve and pick up the high -speed joint of platform, but just use this device upper end to promote the problem of picking up the platform promptly as the revolving axle luffing motion, can also improve straw conveying speed, the even problem of sending of throwing.
Description
Technical field
This utility model relates to herbage harvesting and straw post-processing technology field, particularly relates to a kind of conveyer device for caterpillar band self-propelled square bundle baler.
Background technology
nullExisting all kinds of baler，It is essentially all tractor-hitched towed baler，Supporting rear type is long、Turn inconvenient、It is poor that property is passed through in paddy field、The edge of a field lower margin picks up the shortcoming not only southern medium and small field operations of difficult adaptation such as unclear，Also mountain area it is not suitable with、The regional operation that the road conditions such as hills are poor，But also limited by matching tractor，Distance cost of transfer is big and can not maintain，For this，Some users or miniature farm machinery enterprise once attempted the transformation of the way of wheeled combined wheat harvester is formed self-propelled wheel-type baler in recent years，But owing to being limited by the structure of wheeled combined wheat harvester，After the transformation of the way, anteroposterior dimension is the longest、It is poor that property is passed through in paddy field、The defects such as long-distance transportation difficulty are the most fully solved，Particularly connect the intermediate conveying device in pick-up bench and feeding bundling portion to carry on as before and use structure for conveying in the middle of traditional united reaper，Its linear velocity is low、Send grass mouth little、Throw direction the defect such as not mate with the feeding direction of bundling workpiece and easily cause feeding mouth blocking，During the whole straw especially stayed after bundling half feed combine harvester gathers in more very，And piston produced vibration when compressing whole straw also can be made the Stability and dependability of machine will be had a strong impact on owing to conveying is irregular.
Utility model content
The purpose of this utility model, is to provide a kind of simple in construction, operation stable, easy to maintenance, the conveyer device for caterpillar band self-propelled square bundle baler of conveying uniform.
The technical solution of the utility model is to provide a kind of conveyer device for caterpillar band self-propelled square bundle baler, including cell body, chain harrow mechanism, drive, chain harrow strainer, described drive is in transmission connection with the described chain harrow mechanism being located in described cell body, described chain harrow strainer successively；It is characterized in that, described cell body includes the front end charging aperture connecting baling press front pick-up bench and connects the rear end discharging opening of baling press rear binding apparatus, and the height of described discharging opening port is less than the height of described front end charging aperture；Bottom described cell body, forward accumbency has the first rectangular tube, described first rectangular tube to be provided with the downward oil cylinder seat of fork-shaped.
The front end charging aperture of this conveyer device forms T-shaped association with the pick-up bench junction of baling press, and its rear end discharging opening is hinged with the binding apparatus of baling press, to be connected with binding apparatus by pick-up bench by conveyer device.For holding the line of feeding port both sides pin joint as swinging up and down axle after making described associating physical ability, the height of discharging opening port is less than the height of described front end charging aperture by described cell body, make this cell body the lowest, and bottom described cell body, it is provided with the first rectangular tube of the installation downward oil cylinder seat of fork-shaped, oil cylinder seat connects the supporting oil cylinder being arranged on chassis main frame, as the stress point of the whole association of support, along with stretching of support cylinder so that the action swung up and down is done by association.So, straw by the straw of pickup more steadily, transport rapidly, is efficiently thrown at binding apparatus by conveyer device.Meanwhile, the setting of said structure so that the baling press center of gravity being provided with this conveyer device reduces, and operation is more steady.
As preferably, described cell body is arranged over the hanging groove of opening upwards at its front end charging aperture, and below described hanging groove, both sides are provided with the connection flap being connected with described cell body both sides.
As preferably, described chain harrow mechanism includes drive roll, passive cylinder, floating arm, chain harrow, support transverse axis；Described drive roll is coaxially connected with described drive, and described passive cylinder is connected with described support transverse axis through described floating arm；Described drive roll is connected with described passive drum drive by described chain harrow.
As preferably, described drive roll is arranged on inside the discharging opening of described cell body rear end, and described passive cylinder is arranged on inside the charging aperture of described cell body front end, and the diameter of described passive cylinder is bigger than the diameter of described drive roll.
As preferably, described drive roll includes drum shaft, anti-tangle half set, drive sprocket, anti-tangle middle sleeve, bearing；Described drum shaft is provided with two drive sprockets, and described anti-tangle middle sleeve is connected with described drum shaft through described bearing, to be separated by two drive sprockets；Described anti-tangle partly it is sheathed on outside two described drive sprockets.
As preferably, described drive sprocket has the inboard groove for embedding described anti-tangle middle sleeve and for being embedded in the outside groove of described anti-tangle half set.
As preferably, described passive cylinder includes passive drum shaft, barrel, support arm；Described support arm is symmetricly set on the two ends of described passive drum shaft.
As preferably, described drive roll also includes the support roller being sleeved on described support arm.
As preferably, the front end of described support arm is also connected with anti-tangle half lid, to cover the two ends of described barrel.
As preferably, the two ends of described passive cylinder set left-hand end screw thread and the right-hand end screw thread of fixing described support arm, are separately arranged as dextrorotation and left-handed.
As preferably, the biside plate front of described cell body is respectively provided with flute profile mouth, is provided with the second rectangular tube outside described flute profile mouth；Described support transverse axis accumbency is in described cell body, and its two ends pass flute profile mouth rear enclosure equipped with chain harrow strainer, and are fixed on described second rectangular tube.
As preferably, described chain harrow includes bushroller chain；Being arranged at intervals with a toothrow plate on described bushroller chain, the both sides height of described tooth plate is unequal.
As preferably, when described tooth plate moves to described rear end discharging opening, the flash of described tooth plate is 30-40mm with the gap of described cell body base plate；When described tooth plate moves to described leading portion charging aperture, the flash of described tooth plate is 15-20mm with the gap of described cell body base plate.
As preferably, the forward inner side of biside plate of described cell body is provided with spacing short axle.
As preferably, described spacing short axle includes upper and lower spacing short axle, between the two away from being the spacing that gap excursion is 0-30mm at the flash with described cell body base plate ensureing described tooth plate.
This utility model has the advantages that
This utility model is for the conveyer device of caterpillar band self-propelled square bundle baler, can not only solve to be connected with the quick of pick-up bench, and can swing up and down, with this device upper end, the problem i.e. promoting pick-up bench for gyroaxis, moreover it is possible to improve straw transporting velocity, the problem uniformly thrown.
Accompanying drawing explanation
Fig. 1 is the top view that this utility model and pick-up bench form association；
Fig. 2 is the left view that this utility model and pick-up bench form association；
Fig. 3 is left sectional view of the present utility model；
Fig. 4 is upper TV structure figure of the present utility model；
Fig. 5 is cell body top view；
Fig. 6 is the sectional view of drive roll；
Fig. 7 is the top view of passive cylinder；
Fig. 8 is the front cross sectional view of passive cylinder；
Fig. 9 is cell body left view；
Figure 10 is conveyer device right view；
Figure 11 is chain harrow mechanism left view；
Figure 12 is chain harrow mechanism top view；
Figure 13 is chain harrow left view.
Detailed description of the invention
Below in conjunction with accompanying drawing this utility model made and understand explanation.
As Fig. 1,2, this utility model is a kind of conveyer device for caterpillar band self-propelled square bundle baler, is linked together by the binding apparatus of pick-up bench anterior for described baling press and described baling press rear portion, it is achieved straw is picked up-carried-bundling process.Described binding apparatus is in transmission connection with described conveyer device, described pick-up bench successively.Such as Fig. 3,4,5,10, described conveyer device includes cell body 21, chain harrow mechanism 22, drive 23, chain harrow strainer 24.Described drive 23, described chain harrow strainer 24 are located at outside described cell body 21, and described chain harrow mechanism 22, described chain harrow strainer 24 are arranged in described cell body 21.Described drive 23 is in transmission connection with described chain harrow mechanism, described chain harrow strainer successively.Described cell body 21 includes front end charging aperture F and rear end discharging opening G, described front end charging aperture F is for docking with pick-up bench, T-shaped association is formed after docking, when being installed on whole baling press, for taking into account the center of gravity of other equipment on baling press and guaranteeing baling press entirety steadily of centre of gravity, in terms of backsight, the typically right side of this T-shaped association is prominent more than left side；Described rear end discharging opening G is hinged with the feeding mouth of binding apparatus.
Described cell body 21, for be made up of steel plate section bar, is the tubular body of rectangle in the most through cross section, and tubular body entrance point the ratio of width to height is 1-1.4, and port of export the ratio of width to height is 0.5-0.7, and the height of the most described cell body 21 is the lowest, in order to quickly carry straw.Forward the first rectangular tube 217 being welded with accumbency in described cell body (21) bottom, first rectangular tube 217 right end position is also welded with the downward oil cylinder seat of fork-shaped 211, oil cylinder seat 211 is for connecting the supporting oil cylinder being arranged on chassis main frame, as the stress point supporting whole association, along with stretching of support cylinder, described association is swung up and down for axle with the line of end discharging opening both sides pin joint later, promotes pick-up bench, it is achieved quick, the uniform transmission of straw.
For making pick-up bench 1 rear delivery port dock quickly and easily with intermediate conveying device 2 front end charging aperture, tubular body front end charging aperture be arranged over opening up hanging groove 212, such as U-shaped hanging groove, both sides are provided with the connection flap 213 of band connecting hole outwardly；During installation, the crossbeam of pick-up bench 1 rear delivery port directly hangs on U-shaped hanging groove 212, and both sides are connected with being connected flap 213.
The upper plate of cell body 21 is provided with access panel, cover plate 215 cover.The centre of cell body 21 is additionally provided with dividing plate 216, enter follow-up feeding binding apparatus through lower room after inner chamber is divided into two upper and lower chambers, straw are captured by chain harrow, thus a large amount of dusts produced in course of conveying are interposed between lower room, can reduce and stir up a cloud of dust, improve the labor condition of tractor driver.
Such as Fig. 1-13, described chain harrow mechanism 22 includes drive roll 221, passive cylinder 222, floating arm 223, chain harrow 224, supports transverse axis 225.Described drive roll 221 is arranged on inside the discharging opening of described cell body 21 rear end, and described passive cylinder 222 is arranged on inside the charging aperture of described cell body 21 front end.For preventing blocking and being wound around, described passive cylinder 221 can fluctuate, and its diameter is bigger than the diameter of drive roll 222；The linear velocity additionally controlling described chain harrow mechanism 22 is 4 ~ 6 meter per seconds.
Described drive roll 221 includes drum shaft 221a, anti-tangle partly overlaps 221b, drive sprocket 221c, anti-tangle middle sleeve 221d, bearing 221e.Consolidate two both sides in the middle part of described drum shaft 221a and be equipped with the drive sprocket 221c of circular groove, two drive sprocket 221c grooves within it are embedded in anti-tangle middle sleeve 221d and both are separated, rotating for keeping coaxially and do not rotate with drum shaft 221a, anti-tangle middle sleeve 221d is connected with drum shaft 221a bearing 221e；For ensureing that anti-tangle middle sleeve 221d does not contacts with drive sprocket 221c, the circular groove width of the drive sprocket 221c wall thickness more than anti-tangle middle sleeve 221d.Also it is embedded with do not contact anti-tangle outside described drive sprocket 221c in groove and partly overlaps 221b, there is adpting flange 221g in the outside of anti-tangle half set 221b, the flange face of described adpting flange 221g is fixing with the feeding port left and right sides after cell body 21 to be connected, endoporus keeps coaxial with drum shaft 221a by bearing, owing to the recess width of drive sprocket 221c also will not rub with drive sprocket 221c because drive roll 221 rotates also greater than anti-tangle half wall thickness overlapping 221b, the most anti-tangle half set 221b.
Described passive cylinder 222 includes passive drum shaft 222a, barrel 222b, support arm 222c.Described barrel 222b is formed by cylinder 222ba, centring ring 222bb, bearing block 222bc seam, and centring ring 222bb symmetry set is welded in cylinder 222ba both sides, and spacing distance is identical with the mounting distance of drive sprocket 221c；Bearing block 222bc is welded on the outside of centring ring 222bb and keeps coaxial with barrel 222b.Preferably, described support arm 222c symmetry is locked in the two ends of passive drum shaft 222a, for preventing crop winding, the front end of support arm 222c is also connected with anti-tangle partly covers 222e, the bearing block 222bc at described barrel 222b two ends is covered with decorative cover attitude inwardly, owing to the inner ring diameter of described anti-tangle half lid 222e is bigger than the external diameter of the bearing block 222bc section of covering, the most anti-tangle half lid 222e and bearing block 222bc leaves gap and does not contacts, therefore will not rotate with barrel 222b.For ensureing that the bolt tightening direction of fixing support arm 222c will not loosen because of consistent with the direction of rotation of passive cylinder 222, the screw thread that described passive drum shaft 222a two ends set divides left-handed and dextrorotation, and its left-hand end screw thread is set to dextrorotation, right-hand end screw thread is set to left-handed.
Biside plate 211a, 211b of described cell body 21 are forward respectively has the flute profile mouth A supporting transverse axis 225 supporting passive cylinder 222, and the outside dead ahead of flute profile mouth A is also welded with rectangular tube 218 with holes；Described support transverse axis 225 accumbency, its two ends are set with chain harrow strainer 24 after passing flute profile installing port A, described chain harrow strainer 24 is made up of seam body and the nut of pipe box with stud, the pipe box of described seam body is sleeved on the two ends supporting transverse axis 225, stud through the fixing hole on rectangular tube 218, screws and is arranged on the nut before and after rectangular tube 218 and can fix.Therefore, the tensioning principle of chain harrow mechanism 22: distance before and after regulation seam body, i.e. realize supporting before and after transverse axis moving, move before and after driving passive cylinder 222, chain harrow mechanism 22 tensioning or unclamp.
The forward inner side of biside plate 211a, 211b of described cell body 21 is welded with between the upper and lower every the spacing short axle 214 of predetermined distance, its effect is to control the scope that support arm 222c swings up and down, when the forage entered is too much, the passive cylinder of jack-up 222, area is passed through in increasing, prevent charging aperture from blocking, but can not jack-up the highest, interfere not make U-shaped tooth plate 224b encounter cell body top board.
Described chain harrow 224 is i.e. by the bushroller chain 224a identical with drive sprocket 221c in two-row spacing distance with fix the tooth plate 224b that row's thickness is 3mm ~ 4mm on described bushroller chain at regular intervals and form, and this tooth plate can be U-shaped tooth plate；The both sides height of described U-shaped tooth plate 224b, respectively 15mm ~ 25mm and 30mm ~ 40mm, after installation, U-shaped tooth plate 224b moves to rear feeding port end, and its flash is 30mm ~ 40mm with the gap H2 of bottom land 21 base plate；And U-shaped tooth plate 224b moves to front feeding mouth end, its flash is 15mm ~ 20mm with the gap H1 of bottom land 21 base plate；For adapting to the change of stalk layer thickness, passive cylinder 222 is because of the floating being provided with 16 ~ 20 °, the spacing of the most upper and lower spacing short axle 214 should ensure that U-shaped tooth plate 224b flash is 0 ~ 30mm with the Variable scope of bottom land 21 base plate, i.e. U-shaped tooth plate 224b flash can be floated to the highest 45mm ~ 50mm with the gap of bottom land 21 base plate by minimum 15mm ~ 20mm.
Described drive roll 221 also includes the support roller 226 being sleeved on the support arm 222c of passive cylinder 222.This support roller is sleeved on described support arm 222c stage casing, is used for holding chain harrow 224 in case tenesmus, and the spacing distance that the spacing distance of support roller 226 is arranged with drive sprocket 221c is identical.For preventing bushroller chain 224a from coming off because of transverse shifting, the width of support roller is 3 ~ 6 times of bushroller chain 224a width, but described support roller 226 material metal, it is also possible to it is that hard is nonmetal.
Embodiment described above is only to be described preferred implementation of the present utility model, is not defined spirit and scope of the present utility model.On the premise of without departing from this utility model design concept; various modification that the technical solution of the utility model is made by this area ordinary person and improvement; protection domain of the present utility model all should be dropped into, the technology contents that this utility model is claimed, all record in detail in the claims.
Claims (15)
1. the conveyer device for caterpillar band self-propelled square bundle baler, it is characterized in that, including cell body (21), chain harrow mechanism (22), drive (23), chain harrow strainer (24), described drive (23) is in transmission connection with the described chain harrow mechanism (22) being located in described cell body (21), described chain harrow strainer (24) successively；It is characterized in that, described cell body includes the front end charging aperture (F) connecting baling press front pick-up bench and connects the rear end discharging opening (G) of baling press rear binding apparatus, and the height of described discharging opening port (G) is less than the height of described front end charging aperture (F)；Described cell body (21) the forward accumbency in bottom has the first rectangular tube (217), described first rectangular tube (217) to be provided with the downward oil cylinder seat of fork-shaped.
The most according to claim 1 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterized in that, described cell body (21) is arranged over the hanging groove (212) of opening upwards at its front end charging aperture (F), is provided with, in both sides, described hanging groove (212) lower section, the connection flap (213) being connected with described cell body both sides.
The most according to claim 1 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterized in that, described chain harrow mechanism (22) includes drive roll (221), passive cylinder (222), floating arm (223), chain harrow (224), supports transverse axis (225)；Described drive roll (221) is coaxially connected with described drive (23), and described passive cylinder (222) is connected with described support transverse axis (225) through described floating arm (223)；Described drive roll (221) is in transmission connection with described passive cylinder (222) by described chain harrow (224).
The most according to claim 3 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterized in that, described drive roll (221) is arranged on inside the discharging opening of described cell body (21) rear end, described passive cylinder (222) is arranged on inside the charging aperture of described cell body (21) front end, and the diameter of described passive cylinder (222) is bigger than the diameter of described drive roll (221).
The most according to claim 3 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterized in that, described drive roll (221) includes drum shaft (221a), anti-tangle half set (221b), drive sprocket (221c), anti-tangle middle sleeve (221d), bearing (221e)；Described drum shaft (221a) is provided with two drive sprockets (221c), and described anti-tangle middle sleeve (221d) is connected with described drum shaft (221a) through described bearing (221e), two drive sprockets (221c) to be separated；Two described drive sprocket (221c) outsides are located at by described anti-tangle half set (221b).
The most according to claim 5 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterized in that, described drive sprocket (221c) has the inboard groove for embedding described anti-tangle middle sleeve (221d) and is used for being embedded in the described anti-tangle half outside groove overlapping (221b).
The most according to claim 3 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterised in that described passive cylinder (222) includes passive drum shaft (222a), barrel (222b), support arm (222c)；Described support arm (222c) is symmetricly set on the two ends of described passive drum shaft (222a).
The most according to claim 4 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterised in that described drive roll (221) includes the support roller (226) being sleeved on the support arm (222c) of passive cylinder (222).
The most according to claim 7 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterised in that the front end of described support arm (222c) is also connected with anti-tangle half lid (222e), to cover the two ends of described barrel (222b).
The most according to claim 7 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterized in that, the two ends of described passive cylinder (222) set left-hand end screw thread and the right-hand end screw thread of fixing described support arm (222c), are separately arranged as dextrorotation and left-handed.
11. according to claim 3 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterised in that biside plate (211a, 211b) front of described cell body (21) is respectively provided with flute profile mouth, is provided with the second rectangular tube (218) outside described flute profile mouth；The accumbency of described support transverse axis (225) is in described cell body (21), and its two ends pass flute profile mouth rear enclosure equipped with chain harrow strainer (24), and are fixed on described second rectangular tube (218).
12. according to claim 3 for the conveyer device of caterpillar band self-propelled square bundle baler, it is characterised in that described chain harrow (224) includes bushroller chain (224a)；Being arranged at intervals with a toothrow plate (224b) on described bushroller chain (224a), the both sides height of described tooth plate (224b) is unequal.
13. according to the conveyer device being used for caterpillar band self-propelled square bundle baler described in claim 12, it is characterized in that, when described tooth plate (224b) moves to described rear end discharging opening (G), the flash of described tooth plate (224b) is 30-40mm with the gap (H2) of described cell body (21) base plate；When described tooth plate (224b) moves to described front end charging aperture (F), the flash of described tooth plate (224b) is 15-20mm with the gap (H1) of described cell body (21) base plate.
14. according to the conveyer device being used for caterpillar band self-propelled square bundle baler described in claim 12, it is characterised in that biside plate (211a, 211b) the forward inner side of described cell body (21) is provided with spacing short axle (214).
15. according to the conveyer device being used for caterpillar band self-propelled square bundle baler described in claim 14, it is characterized in that, described spacing short axle (214) includes upper and lower spacing short axle, between the two away from being the spacing that gap excursion is 0-30mm at the flash with described cell body (21) base plate ensureing described tooth plate (224b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085209.9U CN205454712U (en) | 2015-12-24 | 2015-12-24 | A conveyor that is used for self -propelled side's bale bale press of track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085209.9U CN205454712U (en) | 2015-12-24 | 2015-12-24 | A conveyor that is used for self -propelled side's bale bale press of track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205454712U true CN205454712U (en) | 2016-08-17 |
Family
ID=56661435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085209.9U Withdrawn - After Issue CN205454712U (en) | 2015-12-24 | 2015-12-24 | A conveyor that is used for self -propelled side's bale bale press of track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205454712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557210A (en) * | 2015-12-24 | 2016-05-11 | 星光农机股份有限公司 | Conveying device used for caterpillar self-propelled press-baler for square bales of grass |
| CN106304970A (en) * | 2016-08-18 | 2017-01-11 | 江苏东发链条有限公司 | Anti-twisting conveyor chain of harvester |
-
2015
- 2015-12-24 CN CN201521085209.9U patent/CN205454712U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557210A (en) * | 2015-12-24 | 2016-05-11 | 星光农机股份有限公司 | Conveying device used for caterpillar self-propelled press-baler for square bales of grass |
| CN106304970A (en) * | 2016-08-18 | 2017-01-11 | 江苏东发链条有限公司 | Anti-twisting conveyor chain of harvester |
| CN106304970B (en) * | 2016-08-18 | 2019-08-20 | 江苏东发链条有限公司 | A kind of antiwind conveyor chain of harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180227 |
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| AV01 | Patent right actively abandoned |