CN203105107U - Small vibrating screen type tuber crop harvesting machine - Google Patents
Small vibrating screen type tuber crop harvesting machine Download PDFInfo
- Publication number
- CN203105107U CN203105107U CN2013201061836U CN201320106183U CN203105107U CN 203105107 U CN203105107 U CN 203105107U CN 2013201061836 U CN2013201061836 U CN 2013201061836U CN 201320106183 U CN201320106183 U CN 201320106183U CN 203105107 U CN203105107 U CN 203105107U
- Authority
- CN
- China
- Prior art keywords
- frame
- wheel
- digging
- side chain
- small
- Prior art date
- 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- Withdrawn - After Issue
Links
Images
Abstract
A small vibrating screen type tuber crop harvesting machine comprises a machine frame, a digging mechanism, a transmission mechanism, a cleaning sorting mechanism and a walking mechanism, wherein the digging mechanism, the transmission mechanism, the cleaning sorting mechanism and the walking mechanism are arranged on the machine frame. The digging mechanism is located at the lower front position of the machine frame, the cleaning sorting mechanism is located right behind the digging mechanism, and the transmission mechanism is located in the middle of the machine frame and is respectively connected with the digging mechanism and the cleaning sorting mechanism. The transmission mechanism comprises a front shaft, a rear shaft and a pull rod which are all fixed on the machine frame, wherein the front shaft is provided with a main chain wheel, a side chain wheel I and a side chain wheel II, the side chain wheel I and the side chain wheel II are located on two sides of the main chain wheel, the rear shaft is provided with a side rear chain wheel I and a side rear chain wheel II, the side chain wheels respectively drive corresponding side rear chain wheels through transmission chains, and the rear shaft is connected with the pull rod through an eccentric wheel to drive the cleaning sorting mechanism to swing vertically in a reciprocating mode. A vibrating screen is used in the tuber crop harvesting machine, the length of the harvesting machine is reduced, walking space in operation is guaranteed, and due to a fixed type digging shovel, digging depth is stable, and the tuber crop damage rate is lowered.
Description
Technical field
The utility model relates to the agricultural harvesting machinery field, is specifically related to a kind of tuber crops harvest equipment that is suitable for hilly and mountainous land and little plot, relates in particular to a kind of small-sized oscillating riddle formula tuber crops reaping machine.
Background technology
Tuber crops claim root crop again, mainly comprise sweet potato, potato, Chinese yam, taro class etc.; The product organ of tuber crops is piece root and the stem tuber that is grown in the soil.Tuber crops are staple food crops of human society now, and especially as the potato of one of four generalized grain crops, its output is only second to paddy rice, corn and wheat.Tuber crops possess output height, nutritious, advantage such as environmental suitability is strong, and in China, the main producing region of tuber crops is southwestern mountain area, northwest, the Inner Mongol and the Northeast.Based on the extensive plantation of tuber crops in China, the tuber crops reaping machine has also been played the part of important role in the process of farmland mechanization.
At present, domestic advanced person's tuber crops reaping machine mainly contains two types of middle-size and small-size excavator and large-scale combined harvesters.Because China hilliness mountain region, large-scale harvest machinery can not operation on hilly and mountainous land and little plot, and the small-sized harvest machinery that therefore matches with hand tractor becomes the first-selection in zone for this reason.According to the difference of separating cleaning mechanism, small-sized potato type harvesting machinery is divided into elevator chain type reaping machine and oscillatory type reaping machine again.Traditional elevator chain type reaping machine is suspended on the hand tractor rear, thereby the space is restricted, and the harvest machinery volume is short and small, has caused that the separating cleaning device is short, the result of inferior separating effect; Simultaneously, the front end embedded depth of elevating chain is big, causes machine front end hilling easily and causes the working resistance of harvest machinery excessive, not only influences operating efficiency, and has improved energy consumption to a certain extent.And the oscillatory type reaping machine is fit to and the supporting use of little four-wheel, is not suitable for the operation of this class landform.In the oscillatory type reaping machine, vibratory sieve and digger blade are generally the integral structure that adopts the porpoise mode, clean the purpose of separating by vibratory sieve with the relative motion realization between potato, the soil; Yet this oscillatory type results are concentrated, and when vibration frequency is high, often cause the broken skin rate of potato to raise, potato, native inferior separating effect when vibration frequency is low.Simultaneously, because digger blade causes excavating depth can not keep constant also in motion, further increased the damage of potato in the mining process.
The utility model content
The technical problem that the utility model solves provides a kind of small-sized swing type tuber crops reaping machine, and this tuber crops reaping machine adopts swing separation sieve, has reduced the length of reaping machine, the walking space when having guaranteed operation; Adopt fixed digger blade simultaneously, guaranteed the stable of excavating depth, reduced the damage ratio of potato, improved economic benefit.
The technical solution of the utility model: small-sized oscillating riddle formula tuber crops reaping machine comprises frame and the digging mechanism, transmission mechanism, dressing mechanism and the running gear that are arranged on the frame; Described digging mechanism is positioned at the inferoanterior of frame, and described dressing mechanism is positioned at the dead astern of digging mechanism; Described transmission mechanism is positioned at the middle part of frame, and links to each other with dressing mechanism with digging mechanism respectively; Described running gear is positioned at the following rear of frame.Described transmission mechanism comprises front axle, rear axle and the pull bar that is fixed on the frame; Side chain wheel I and side chain wheel II that described front axle is provided with head sprocket and is positioned at the head sprocket both sides, described rear axle is provided with rear flank sprocket wheel I, rear flank sprocket wheel and two clutches, and described two clutches lay respectively at the inboard of rear flank sprocket wheel I, rear flank sprocket wheel; Described side chain wheel I and side chain wheel II drive the rotation of rear flank sprocket wheel I and rear flank sprocket wheel respectively by corresponding driving-chain; The two ends of described rear axle also are provided with eccentric wheel, and link to each other with pull bar by eccentric wheel, and then drive the swing up and down reciprocatingly of dressing mechanism.
Preferably, described dressing mechanism is swing separation sieve, and described swing separation sieve comprises grating and is positioned at the side plate of grating both sides; The outside on the described side plate is provided with front end minor axis and rear end minor axis, and described front end minor axis is positioned at the end near digging mechanism, and described rear end minor axis is positioned at the end near running gear; Described front end minor axis is fixedly linked by bearing block and the digging mechanism that has bearing, and described rear end minor axis links to each other with pull bar by the pull rod shaft bearing.
Preferably, described clutch comprises compression spring, pressure plate type clutch and two clutch handles, and described pressure plate type clutch is made up of intermeshing two parts; Described two clutch handles are positioned at the both sides of pressure plate type clutch, and described compression spring is positioned at clutch handle near a side of rear shaft center.
Preferably, described grating is made up of the reinforcing bar that equidistantly is welded on the cross bar according to travel direction, and described reinforcing bar is the reinforcing bar of bending distortion and parallel distribution; Described side plate links to each other with grating is vertical, and the inboard of described side plate is welded with the collection bar grizzl(e)y vertical with grating; Be certain included angle between described collection bar grizzl(e)y and the side plate, described angle is 10 ~ 40 °.
Preferably, described digging mechanism comprises digger blade, digger blade side plate and regulating arm, and described digger blade is fixed on the regulating arm by screw, and is fixed on the front end of frame by regulating arm, and described digger blade side plate links to each other with dressing mechanism by bearing block; The rear end of described digger blade also is provided with finger type extension board.
Preferably, described running gear comprises road wheel, and described road wheel upper end is provided with support, and links to each other with frame by support.
Preferably, described front axle and rear axle are fixed on the frame by the bearing block that has bearing respectively.
Preferably, the number of teeth of described side chain wheel I and side chain wheel II is 17 ~ 30, and the number of teeth of described rear flank sprocket wheel I and rear flank sprocket wheel II is respectively 23 and 29; The amplitude of fluctuation of described swing separation sieve is determined that by eccentric eccentric throw hunting frequency is determined that by the gearratio of sprocket wheel described gearratio is the gear ratio of side chain wheel and corresponding rear flank sprocket wheel.
Preferably, the support of described frame, regulating arm and road wheel upper end all adopts the rectangular steel tube structure, and the support of described regulating arm and road wheel upper end is inserted in the steel duct of frame, and passes through bolt; The front end of described frame is provided with and hangs 10, and links to each other with tractor by hanging.
The beneficial effects of the utility model:
(1) the utility model provides a kind of small-sized swing type tuber crops reaping machine, and this tuber crops reaping machine adopts swing separation sieve, has reduced the length of reaping machine, the walking space when having guaranteed operation; Adopt fixed digger blade simultaneously, guaranteed the stable of excavating depth, reduced the damage ratio of potato, improved economic benefit;
(2) dressing mechanism described in the utility model is swing separation sieve, realized pumping by pull bar in the rear end of described swing separation sieve, the front end of described swing separation sieve then is fixedly linked with digging mechanism, thereby solved in the prior art digging mechanism with the motion campaign of dressing mechanism, cause the excavating depth instability, improve the problem of the damage ratio of having gathered in the crops potato;
(3) the utility model adopts two cover clutches to control two groups of drive sprockets that link to each other respectively, can be according to the gearratio of the humidity regulation transmission mechanism of soil, thus realize adjustment to the hunting frequency of swing separation sieve; Simultaneously, the utility model can also be regulated angle between oscillating riddle and the ground by drag link mechanism, reaches better potato soil separating effect;
(4) digger blade in the utility model with in the regulating arm that is enclosed within the frame be fixedly linked, and the level altitude of the fixed position of digger blade and regulating arm and regulating arm and frame all can pass through the screw independent regulation, thereby realized according to the requirement of the landform independent regulation to the digging mechanism embedded depth, thereby avoided the hilling phenomenon, reduced working resistance, improve operating efficiency, reduced energy consumption;
(5) digger blade described in the utility model can pass through the bolt embedded depth, has guaranteed that excavating depth remains unchanged, and avoids cutting the potato phenomenon in the digger blade vibration processes; Simultaneously, the support of the regulating arm of digger blade and road wheel upper end all links to each other with frame by the connected mode of cover in the steel pipe, is convenient to regulate.
Description of drawings
Fig. 1 is stereogram of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is the structural representation of swing separation sieve in the utility model;
Fig. 4 is the structural representation of swing separation sieve and digger blade coupling part in the utility model;
Fig. 5 is the structural representation of digger blade in the utility model;
Wherein: 1. frame, 2. road wheel, 3. swing separation sieve, 4. pull rod shaft bearing, 5. pull bar, 6. bearing block, 7. regulating arm, 8. driving shaft bearing seat, 9. side chain wheel I, 10. suspension, 11. head sprocket, 12. front axles, 13. side chains wheel II, 14. rear axles, 15. the compression spring, 16. pressure plate type clutch, 17. eccentric wheels, 18. clutch handles, 19. the front end minor axis, 20. side plates, 21. rear end minor axises, 22. collection bar grizzl(e)ies, 23. digger blade, 24. finger type extension boards, 25. rear side sprocket wheel I, 26. rear side sprocket wheel II.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Small-sized oscillating riddle formula tuber crops reaping machine comprises frame 1 and the digging mechanism, transmission mechanism, dressing mechanism and the running gear that are arranged on the frame 1; Described digging mechanism is positioned at the inferoanterior of frame 1, and described dressing mechanism is positioned at the dead astern of digging mechanism; Described transmission mechanism is positioned at the middle part of frame 1, and links to each other with dressing mechanism with digging mechanism respectively; Described running gear is positioned at the following rear of frame.
Described digging mechanism comprises digger blade 23, digger blade side plate and regulating arm 7, and described digger blade 23 is fixed on the front end of frame 1 by regulating arm 7, and described digger blade side plate links to each other with dressing mechanism by bearing block 6; The rear end of described digger blade 23 also is provided with finger type extension board 24.
Described transmission mechanism comprises front axle 12, rear axle 14 and the pull bar 5 that is fixed on the frame 1, and described front axle 12 and rear axle 14 are fixed on the frame 1 by the driving shaft bearing seat 8 that has bearing respectively.Side chain wheel I 9 and side chain wheel II 13 that described front axle 12 is provided with head sprocket 11 and is positioned at head sprocket 11 both sides, described rear axle 14 is provided with rear flank sprocket wheel I 25, rear flank sprocket wheel II 26 and two clutches, and described two clutches lay respectively at the inboard of rear flank sprocket wheel I 25, rear flank sprocket wheel II 26.Described side chain wheel I 9 and side chain wheel II 13 drive the rotation of rear flank sprocket wheel I 25 and rear flank sprocket wheel II 26 respectively by corresponding driving-chain.The two ends of described rear axle 14 also are provided with eccentric wheel 17, and link to each other with pull bar 5 by eccentric wheel 17, and then drive the swing up and down reciprocatingly of dressing mechanism.Described clutch comprises compression spring 15, pressure plate type clutch 16 and two clutch handles 18, and described pressure plate type clutch 16 is made up of intermeshing two parts; Described two clutch handles 18 are positioned at the both sides of pressure plate type clutch 16, and described compression spring 15 is positioned at clutch handle 18 near a side at rear axle 14 centers.The number of teeth of described side chain wheel I 9 and side chain wheel II 13 is 17 ~ 30, and the number of teeth of described rear flank sprocket wheel I 25 and rear flank sprocket wheel II 26 is respectively 23 and 29.
Described dressing mechanism is swing separation sieve 3, and described swing separation sieve 3 comprises grating and is positioned at the side plate 20 of grating both sides; The outside on the described side plate 20 is provided with front end minor axis 19 and rear end minor axis 21, and described front end minor axis 19 is positioned at the end near digging mechanism, and described rear end minor axis 21 is positioned at the end near running gear; Described front end minor axis 19 is fixedly linked with digging mechanism by the bearing block 6 that has bearing, and described rear end minor axis 21 links to each other with pull bar 5 by pull rod shaft bearing 4.Described grating is made up of the reinforcing bar that equidistantly is welded on the cross bar according to travel direction, and described reinforcing bar is the reinforcing bar of bending distortion and parallel distribution; Described side plate 20 links to each other with grating is vertical, and the inboard of described side plate 20 is welded with the collection bar grizzl(e)y 22 vertical with grating; Be certain included angle between described collection bar grizzl(e)y 22 and the side plate 20, described angle is 10 ~ 40 °.
Described running gear comprises road wheel 2, and described road wheel 2 upper ends are provided with support, and link to each other with frame 1 by support.The support of described frame 1, regulating arm 7 and road wheel 2 upper ends all adopts the rectangular steel tube structure, and the support of described regulating arm 7 and road wheel 2 upper ends can be inserted in the steel duct of frame 1, and passes through bolt; The front end of described frame is provided with and hangs 10, and links to each other with tractor by hanging.
The course of work of small-sized oscillating riddle formula tuber crops reaping machine described in the utility model:
Power is spread out of by the gearbox of hand tractor, is connected by the head sprocket 11 on the front axle 12 in chain and the transmission mechanism, and side chain wheel I 9 and side chain wheel I 13 that front axle 12 rotated and drove head sprocket 11 both sides rotate; According to the folding of clutch, power passes to rear side sprocket wheel I 25 or rear side sprocket wheel II 26 on the rear axle 14 by driving-chain.When two handles 18 alignment of clutch, pressure plate type clutch 16 separates, and power can only be delivered to pressure plate type clutch 16 near on half of rear side sprocket wheels, makes pressure plate type clutch 16 idle running and rear axle 14 does not rotate; When dislocation shape between two handles 18 of clutch at an angle of 90 time the, two parts of pressure plate type clutch 16 engagement, power passes to rear axle 14 by the rear side sprocket wheel, thereby drives the rotation of rear axle 14.The eccentric wheel 17 that rear axle 14 drives two ends rotates, and drives pumping of pull bar 5 under the wobbler action of eccentric wheel 17.The bearing block 6 of the front end minor axis of swing separation sieve 3 by having bearing is fixedly linked with the side plate of digger blade 23, so swing is up and down reciprocatingly done around front end minor axis 21 in the rear end of swing separation sieve 3 under the drive of pull bar 5.The amplitude of fluctuation of described swing separation sieve 3 has eccentric eccentric throw to determine, and hunting frequency is subjected to the gearratio of side chain wheel and corresponding rear side sprocket wheel in the transmission mechanism to determine that gearratio is more big, and hunting frequency is more big.
Claims (9)
1. small-sized oscillating riddle formula tuber crops reaping machine comprises frame (1) and is arranged on digging mechanism, transmission mechanism, dressing mechanism and running gear on the frame (1); Described digging mechanism is positioned at the inferoanterior of frame (1), and described dressing mechanism is positioned at the dead astern of digging mechanism; Described transmission mechanism is positioned at the middle part of frame (1), and links to each other with dressing mechanism with digging mechanism respectively; Described running gear is positioned at the following rear of frame, it is characterized in that: described transmission mechanism comprises front axle (12), rear axle (14) and the pull bar (5) that is fixed on the frame (1); The side chain wheel I(9 that described front axle (12) is provided with head sprocket (11) and is positioned at the head sprocket both sides) and side chain take turns II(13), described rear axle is provided with rear flank sprocket wheel I(25), rear flank sprocket wheel II(26) and two clutches, described two clutches lay respectively at rear flank sprocket wheel I(25), rear flank sprocket wheel II(26) the inboard; Described side chain wheel I(9) and side chain take turns II(13) drive rear flank sprocket wheel I(25 respectively by corresponding driving-chain) and rear flank sprocket wheel II(26) rotation; The two ends of described rear axle (14) also are provided with eccentric wheel (17), and link to each other with pull bar (5) by eccentric wheel (17), and then drive the swing up and down reciprocatingly of dressing mechanism.
2. small-sized oscillating riddle formula tuber crops reaping machine according to claim 1, it is characterized in that: described dressing mechanism is swing separation sieve (3), described swing separation sieve (3) comprises grating and is positioned at the side plate (20) of grating both sides; The outside on the described side plate (20) is provided with front end minor axis (19) and rear end minor axis (21), and described front end minor axis (19) is positioned at the end near digging mechanism, and described rear end minor axis (21) is positioned at the end near running gear; Described front end minor axis (19) is fixedly linked with digging mechanism by the bearing block (6) that has bearing, and described rear end minor axis (21) links to each other with pull bar (5) by pull rod shaft bearing (4).
3. small-sized oscillating riddle formula tuber crops reaping machine according to claim 1, it is characterized in that: described clutch comprises compression spring (15), pressure plate type clutch (16) and two clutch handles (18), and described pressure plate type clutch (16) is made up of intermeshing two parts; Described two clutch handles (18) are positioned at the both sides of pressure plate type clutch (16), and described compression spring (15) is positioned at clutch handle (18) near a side at rear axle (14) center.
4. small-sized oscillating riddle formula tuber crops reaping machine according to claim 2, it is characterized in that: described grating is made up of the reinforcing bar that equidistantly is welded on the cross bar according to travel direction, and described reinforcing bar is the reinforcing bar of bending distortion and parallel distribution; Described side plate (20) links to each other with grating is vertical, and the inboard of described side plate (20) is welded with the collection bar grizzl(e)y (22) vertical with grating; Be certain included angle between described collection bar grizzl(e)y (22) and the side plate (20), described angle is 10 ~ 40 °.
5. small-sized oscillating riddle formula tuber crops reaping machine according to claim 1, it is characterized in that: described digging mechanism comprises digger blade (23), digger blade side plate and regulating arm (7), described digger blade (23) is fixed on the front end of frame (1) by regulating arm (7), and described digger blade side plate links to each other with dressing mechanism by bearing block (6); The rear end of described digger blade (23) also is provided with finger type extension board (24).
6. small-sized oscillating riddle formula tuber crops reaping machine according to claim 5, it is characterized in that: described running gear comprises road wheel (2), described road wheel (2) upper end is provided with support, and links to each other with frame (1) by support.
7. according to any described small-sized oscillating riddle formula tuber crops reaping machine of claim 1-6, it is characterized in that: described front axle (12) and rear axle (14) are fixed on the frame (1) by the driving shaft bearing seat (8) that has bearing respectively.
8. small-sized oscillating riddle formula tuber crops reaping machine according to claim 7, it is characterized in that: described side chain wheel I(9) and side chain take turns II(13) the number of teeth be 17 ~ 30, described rear flank sprocket wheel I(25) and rear flank sprocket wheel II(26) the number of teeth be respectively 23 and 29.
9. small-sized oscillating riddle formula tuber crops reaping machine according to claim 6, it is characterized in that: the support of described frame (1), regulating arm (7) and road wheel (2) upper end all adopts the rectangular steel tube structure, the support of described regulating arm (7) and road wheel (2) upper end is inserted in the steel duct of frame (1), and passes through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201061836U CN203105107U (en) | 2013-03-08 | 2013-03-08 | Small vibrating screen type tuber crop harvesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201061836U CN203105107U (en) | 2013-03-08 | 2013-03-08 | Small vibrating screen type tuber crop harvesting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203105107U true CN203105107U (en) | 2013-08-07 |
Family
ID=48885504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201061836U Withdrawn - After Issue CN203105107U (en) | 2013-03-08 | 2013-03-08 | Small vibrating screen type tuber crop harvesting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203105107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210736A (en) * | 2013-03-08 | 2013-07-24 | 青岛农业大学 | Small-sized swinging sieve type tuber crop harvesting machine |
| CN103766072A (en) * | 2014-01-09 | 2014-05-07 | 孙吴县农发农业机械有限公司 | Soil shaking mechanism of pulling machine for mixed beans |
| CN104770129A (en) * | 2015-04-22 | 2015-07-15 | 重庆鑫源农机股份有限公司 | Potato harvester |
-
2013
- 2013-03-08 CN CN2013201061836U patent/CN203105107U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210736A (en) * | 2013-03-08 | 2013-07-24 | 青岛农业大学 | Small-sized swinging sieve type tuber crop harvesting machine |
| CN103766072A (en) * | 2014-01-09 | 2014-05-07 | 孙吴县农发农业机械有限公司 | Soil shaking mechanism of pulling machine for mixed beans |
| CN104770129A (en) * | 2015-04-22 | 2015-07-15 | 重庆鑫源农机股份有限公司 | Potato harvester |
| CN104770129B (en) * | 2015-04-22 | 2016-08-24 | 重庆鑫源农机股份有限公司 | A kind of potato picker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204482330U (en) | Oscillatory type carrot results excavating gear | |
| CN201805712U (en) | Sieve-sheet cyperus esculentus harvester | |
| CN201004807Y (en) | Peanut combine | |
| WO2021092982A1 (en) | Compact potato combine harvester | |
| CN111279869A (en) | Shovel-sieve balanced near-in-situ harvesting device for deep-rooted crops | |
| CN204616290U (en) | Stone collector | |
| CN203289890U (en) | Self-propelled potato harvester | |
| CN203105107U (en) | Small vibrating screen type tuber crop harvesting machine | |
| CN103210736B (en) | Small-sized swinging sieve type tuber crop harvesting machine | |
| CN111684909A (en) | Four-row crawler self-propelled garlic combine harvester | |
| CN111903310A (en) | Adjustable potato harvester | |
| CN203251627U (en) | Multifunctional harvester | |
| CN201315751Y (en) | Multipurpose rhizome harvester | |
| CN203407198U (en) | Peanut harvester | |
| CN2852637Y (en) | Potato harvester | |
| CN207692377U (en) | Block-resistant type potato picker | |
| CN201774825U (en) | Two-stage circulating side-laying tuber crop harvester | |
| CN215379919U (en) | Vibrating harvester for cyperus esculentus breeding greenhouse | |
| CN210987048U (en) | Small-size potato combine | |
| CN201097496Y (en) | Harvester for peanut | |
| CN103355049A (en) | Intercropped garlic digging machine | |
| CN212034859U (en) | Four-row crawler self-propelled garlic combine harvester | |
| CN201044573Y (en) | A picker for tuber crops | |
| CN102696332A (en) | Potato harvester | |
| CN201894073U (en) | Tuber crop harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20150624 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20150624 |
|
| RGAV | Abandon patent right to avoid regrant |