CN204796156U - Preceding excavation supporting mechanism that pushes away roll support formula underground tuber crop track harvester - Google Patents
Preceding excavation supporting mechanism that pushes away roll support formula underground tuber crop track harvester Download PDFInfo
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- CN204796156U CN204796156U CN201520234598.0U CN201520234598U CN204796156U CN 204796156 U CN204796156 U CN 204796156U CN 201520234598 U CN201520234598 U CN 201520234598U CN 204796156 U CN204796156 U CN 204796156U
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Abstract
Preceding excavation supporting mechanism that pushes away roll support formula underground tuber crop track harvester, including preceding frame, preceding frame lower part front end is equipped with the excavating plow, secondary drive axle both ends are the coaxial driving -disc that is equipped with respectively, the eccentric department of driving -disc surface articulates there is the rocker, the excavating plow rear portion left and right sides is equipped with an actuating lever that is located the preceding frame outside respectively, the anterior upside of actuating lever is equipped with the connecting seat, be connected through the pendulum rod between connecting seat and the preceding frame, pendulum rod front end and connecting seat hinge, the pendulum rod rear end is articulated with preceding frame, preceding frame rear portion hinges there is the gag lever post, the gag lever post front end, rocker lower extreme and actuating lever rear end are articulated each other through a round pin axle, preceding frame front end downside is equipped with a roll bearing structure. The utility model discloses a forward type results operating type, wide field of vision, easy operation, the walking is nimble, gather in the crops efficient, do not crush the crop by pressure. The utility model is simple in operation, degree of automation is high, the easy manipulation, and the transmission is stable.
Description
Technical field
The utility model belongs to agricultural machinery technological field, particularly relate to a kind of before push away the excavation supporting mechanism of rolling support formula excavating machine of underground tuber crawler belt reaping machine.
Background technology
The excavating machine of underground tuber harvesting apparatus such as existing carrot, garlic, potato, potato class are all generally adopt tractor as power drive device, tractor pulls harvesting apparatus to walk forward, namely harvesting apparatus is placed on tractor, this harvesting approach is in results process, because tractor is walked before harvesting apparatus, cause tire to weigh wounded or damage crops by pressure, quality of agricultural product is declined, directly causing crops to take in and reduce.In addition, this reaping machine generally adopts mechanical power driving mechanism, and transmission efficiency is lower, is easy to damage, and noise is large especially, directly has influence on the physical and mental health of results personnel.Because the growth of carrot degree of depth is comparatively dark, higher to the requirement of driving force, wheel tractor there will be skidding in results process, so just has influence on the efficiency of crop of carrot.
Utility model content
The utility model in order to solve weak point of the prior art, provide a kind of in results process available protecting crops not by rolling that damage, power transmission efficiency are high, noise little before push away the excavation supporting mechanism of rolling support formula excavating machine of underground tuber crawler belt reaping machine.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the front excavation supporting mechanism pushing away rolling support formula excavating machine of underground tuber crawler belt reaping machine, comprise front baffle, front baffle lower front part is provided with grubber, grubber is low early and high after to be obliquely installed, front baffle rear portion is provided with hydraulic pressure results motor and gearbox, the hydraulic pressure results clutch end of motor and the power intake of gearbox are in transmission connection, front baffle top in left-right direction level from back to front successively rotate be provided with the first power transmission shaft, second driving shaft, 3rd power transmission shaft and the 4th power transmission shaft, the clutch end of gearbox is in transmission connection with the first power transmission shaft and second driving shaft respectively, second driving shaft two ends are coaxially provided with driving-disc respectively, driving-disc outer surface eccentric part is hinged with rocking bar, the left and right sides, grubber rear portion is respectively equipped with a driving rod be positioned at outside front baffle, driving rod is provided with Connection Block on the upside of front portion, be connected by fork between Connection Block with front baffle, fork front end and Connection Block hinged, fork rear end and front baffle hinged, front baffle rear portion is hinged with gag lever post, gag lever post front end, rocking bar lower end and driving rod rear end are hinged by a bearing pin,
Front baffle upper front end is provided with fore-stock, fore-stock front end is provided with height-adjustable support bar, and support bar lower end is rotated and is provided with back-up roller, and back-up roller is horizontally disposed with in left-right direction, back-up roller is positioned at the front upper of grubber, and the lowest part of back-up roller is higher than the highest point of grubber.
Described fork is positioned at inside driving rod, and the part that driving rod is corresponding with fork outside fork is bent outwardly setting.
Adopt technique scheme, front sliding is moved brace type excavating machine of underground tuber results tracked machine and is also comprised power drive creeper truck and crop harvesting device, and described crop harvesting device is located at power drive creeper truck front end; Power drive creeper truck is provided with hydraulic power system;
Crop harvesting device comprises hydraulic capstan, hoist cylinder, lifting large arm, front excavation delivery assembly and rear delivery assembly;
Front excavation delivery assembly comprises the utility model, front baffle bottom is provided with grubber, roller path structure and front roller shutter chain ladder conveying mechanism from front to back successively, be provided with the separate gate be connected with roller path structure on rear side of grubber, between the first end part of driving shaft with front roller shutter chain ladder conveying mechanism, between second driving shaft with the 3rd power transmission shaft, between the 3rd power transmission shaft with the 4th power transmission shaft, the 4th power transmission shaft is connected respectively by chain drive with between roller path structure;
Power drive creeper truck front end is provided with fixed mount, hydraulic capstan is located at rear portion on the upside of front baffle, steel wire rope one end that hydraulic capstan is wound around is fixedly connected with fixed mount top, hoist cylinder rear end and lifting large arm rear end are hinged on middle part and the bottom of fixed mount respectively, hoist cylinder lower end be hinged on lifting large arm in the middle part of, lifting large arm front end and front baffle rear end lower hinged.
Rear delivery assembly comprises afterframe, afterframe is provided with from front to back rear roller shutter chain ladder conveying mechanism, afterframe front end by front connecting axle and front baffle rear end hinged, afterframe rear portion is provided with rear hydraulic pressure conveying motor, rear hydraulic pressure conveying motor is in transmission connection by the rear drive sprocket of chain and rear roller shutter chain ladder conveying mechanism, the afterframe rear end lower left and right sides is hinged with a root post respectively by rear lower connecting axle, every root post upper end is hinged with upper junction plate by rear upper connecting axle, and upper junction plate is fixedly connected with bottom the crawler body assembly of power drive creeper truck; On the left of afterframe and right side is provided with spacing leading truck respectively along the longitudinal direction, and spacing leading truck is provided with web plate.
Described front baffle front part sides is vertical respectively and rotation is provided with the axis of guide, is in transmission connection between axis of guide upper end and the 4th end part of driving shaft by bevel-gear sett.
Described roller path structure entirety is in low early and high after setting, roller path structure comprises two installing racks, two installing racks are fixedly connected on the front baffle front lower portion left and right sides respectively, the some conveying rollers be arranged in parallel between two installing racks, every root conveying roller end is equipped with a driven wheel, by the engagement of travelling gear between adjacent two driven wheels, the first power transmission shaft is in transmission connection by chain and a wherein conveying roller, and every root conveying roller surface is all axially arranged with some reinforcing bars.
Because crop harvesting device is located at power drive creeper truck front end, so just to avoid when gathering in the crops the underground corps such as carrot, garlic, potato, potato class, to the crops spreading of not gathering in the crops, guaranteeing the integrality of crops fruit, ensureing agricultural product quality and quality.The driver behavior indoor of operator on power drive creeper truck can manipulate traveling crawler wheel and advance, retreat, turn to, brake, and can also manipulate, hydraulic control pump, hydraulic motor, hoist cylinder work to hydraulic system.
Because the growth of carrot degree of depth is deep, in mining process, need larger driving force, and need the mellow soil after excavation to possess preferably by property, therefore the utility model adopts creeper truck, this is powerful not only, and good by performance in field.
The power drive creeper truck that front sliding is moved in brace type excavating machine of underground tuber results tracked machine is general, and power drive creeper truck front end can preposition three kinds of crop harvesting devices, i.e. carrot harvesting apparatus, potato garlic harvesting device, potato harvesting device.These three kinds of harvesting apparatus can gather in the crops carrot, garlic, potato, potato class respectively, certainly, also can gather in the crops other underground corps.In addition, can also preposition broadcast application device, device of spraying insecticide on the fixed mount before power drive creeper truck, these two kinds of machines complete broadcast application, the function of spraying insecticide respectively.Cultivating plough, straw cutting apparatus, disk harrow can be hung after power drive creeper truck.Carrot seeder, garlic planter, Potato seeder, potato class sower can also be hung after power drive creeper truck.As from the foregoing, the device of difference in functionality is installed by power drive creeper truck front end or rear end, just can completes above tens functions.
Front sliding is moved brace type excavating machine of underground tuber results tracked machine and is adopted front-located plow soil-shifting method, excavates carrot fruit.During work, grubber is in level.Front positioning type harvest operation, has a wide sphere of vision, simple to operate, and walking flexibly.When manipulating power drive creeper truck and moving forward, grubber, by carrot and soil together turn up, first solves leakage in results process and digs and break fruit phenomenon.Strong to results environmental suitability, put down and do ridge culture, the vertical volt of the climing height of carrot is all applicable.Especially adapt to the development trend of carrot ridge culture, mechanical planting, have in machine sowing ridge culture recovery operations and more preferably show.
Front sliding is moved brace type excavating machine of underground tuber results tracked machine and is adopted hydraulic system to originate as power drive, i.e. hydraulic motor and hydraulic pump, can reduce vibration and noise like this, thus improve production environment and the condition of harvest operation.
Because excavating depth is darker, need to arrange roller path structure between grubber and front roller shutter chain ladder conveying mechanism, hydraulic pressure results motor drives the first power transmission shaft and second driving shaft to rotate by gearbox, power transmission is given front roller shutter chain ladder conveying mechanism by the first power transmission shaft, a part of power transmission is given the 3rd power transmission shaft by second driving shaft, drive driving-disc to rotate simultaneously, a part of power transmission is given the 4th power transmission shaft by the 3rd power transmission shaft, drive the axis of guide to rotate simultaneously, driving-disc is driven before and after driving rod by rocking bar and moves up and down, because driving rod front portion is hinged on front baffle by fork, according to the principle of lever and quadric chain, driving rod drives the grubber of front end to do vertical tremor, soil can be loosened and shatterly to fall earthward like this, thus minimizing excavating resistance.Power transmission is given a conveying roller by the 4th power transmission shaft, this conveying roller drives all conveying rollers to rotate by same direction of rotation by gear drive, the soil excavated by grubber and carrot are transported to on front roller shutter chain ladder conveying mechanism backward, carrot is transported on the rear roller shutter chain ladder conveying mechanism of rear delivery assembly by front roller shutter chain ladder conveying mechanism more backward, rear delivery assembly is arranged on below crawler body assembly, crop, by roller shutter chain ladder conveying mechanism after chain drive, is transported on ground by rear hydraulic pressure conveying motor backward.Every root conveying roller surface is all axially arranged with some reinforcing bars can increase the frictional force of upwards carrying backward.
Hydraulic capstan is for manipulating spinning upside down of front baffle, when walking front baffle and grubber upset are risen, operationally front baffle and grubber upset are fallen, adjustment is buried operating angle, and back-up roller is supported on the ground of not excavating, can the excavating depth of limiting excavation plough, in addition, the height of support bar can regulate, and back-up roller so just can be made to finely tune in short transverse, thus adapts to the digging operation of different depth; Hoist cylinder extends and shortens, and front baffle and grubber move up and down, and can adjust excavating depth during harvest operation like this.Namely the penetrating angle of grubber, operating angle and excavating depth is adjusted by manipulation hydraulic capstan and hoist cylinder.
When hydraulic capstan and hoist cylinder work, due to hinged by front connecting axle between front baffle rear end and afterframe, front baffle will be made like this to draw forward or postpone framework backward, therefore, afterframe rear end is by column and crawler body assembly bottom-hinged, this syndeton can guarantee that front baffle and grubber are in lifting switching process, avoid producing stress between front baffle and afterframe and damaging.
Front sliding moves brace type excavating machine of underground tuber results tracked machine due to powerful, is specially adapted to, to the results of carrot, to have following characteristics:
1, adopt front-located plow soil-shifting method, excavate carrot fruit.Front positioning type harvest operation, has a wide sphere of vision, simple to operate, and walking flexibly.When tractor moves forward, carrot emerges by grubber together with soil.First solve leakage in results process and dig and break fruit phenomenon.Strong to results environmental suitability, put down and do ridge culture, the vertical volt of the climing height of carrot is all applicable.Especially adapt to the development trend of carrot ridge culture, mechanical planting, have in ridge culture recovery operations and more preferably show.
2, adopt hydraulic system to be motive power, effectively can reduce vibration and noise.
3, adopt Link-Belt PD structure, loosened by soil, contribute to reducing excavating resistance, simplify in the past complicated structure, moving line is clear, and power trembles steadily.
4, chain-type structure for conveying is adopted to the conveying of carrot seedling and carrot fruit, simple to operate, easily handle, stable transmission.
5, design cost is low, high efficiency results effect, and efficiency of crop is 2 times of other reaping machines, and the good separating effect of carrot fruit and soil, lay is neat, has the good property passed through.The utility model is wide about 1.4 meters, once can receive two ridges, high efficiency results effect, and efficiency of crop is 2 times of other reaping machines.
In sum, front sliding moves that brace type excavating machine of underground tuber results tracked machine adopts that front-located plow soil-shifting method, hydraulic power drive, chain-type conveying, Link-Belt PD are separated, according to the upgrowth situation of underground crop with excavate the operations such as requirement is carried out crop excavation, is separated earth, lay airing.Power drive creeper truck pushes crop harvesting device and travels forward in this process, and this front positioning type harvest operation, has a wide sphere of vision, simple to operate, and walking flexibly.This machinery integral connection and reasonable arrangement, efficiency of crop be high, do not damage crop by pressure.The utility model is simple to operate, and automaticity is high, easily handles, stable transmission.Experiment proves, the underground stem tuber crops such as carrot, garlic, potato, potato class that this machine grows under being competent at the various soil condition of results completely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the driving-disc in left side in the utility model, rocking bar, the vertical view of syndeton between driving rod;
Fig. 3 is the perspective view of rear delivery assembly in the utility model.
Embodiment
As shown in Figure 1-Figure 3, push away the excavation supporting mechanism of rolling support formula excavating machine of underground tuber crawler belt reaping machine before of the present utility model, comprise power drive creeper truck 1 and crop harvesting device, crop harvesting device is located at power drive creeper truck 1 front end; Power drive creeper truck 1 is provided with hydraulic power system; Crop harvesting device comprises hydraulic capstan 2, hoist cylinder 3, lifting large arm 4, front excavation delivery assembly and rear delivery assembly 24;
Front excavation delivery assembly comprises front baffle 5, front baffle 5 bottom is provided with grubber 6 from front to back successively, roller path structure and front roller shutter chain ladder conveying mechanism 7, grubber 6 is low early and high after to be obliquely installed, the separate gate be connected with roller path structure is provided with on rear side of grubber 6, front baffle 5 rear portion is provided with hydraulic pressure results motor 8 and gearbox 9, the hydraulic pressure results clutch end of motor 8 and the power intake of gearbox 9 are in transmission connection, front baffle 5 top in left-right direction level from back to front successively rotate be provided with the first power transmission shaft, second driving shaft 10, 3rd power transmission shaft 11 and the 4th power transmission shaft, the clutch end of gearbox 9 is in transmission connection with the first power transmission shaft and second driving shaft 10 respectively, between first end part of driving shaft and front roller shutter chain ladder conveying mechanism 7, between second driving shaft 10 and the 3rd power transmission shaft 11, between 3rd power transmission shaft 11 and the 4th power transmission shaft, 4th power transmission shaft is connected respectively by chain drive with between roller path structure, second driving shaft 10 two ends are coaxially provided with driving-disc 12 respectively, driving-disc 12 outer surface eccentric part is hinged with rocking bar 13, the left and right sides, grubber 6 rear portion is respectively equipped with a driving rod 14 be positioned at outside front baffle 5, the anterior upside of driving rod 14 is provided with Connection Block 15, be connected by fork 16 between Connection Block 15 with front baffle 5, fork 16 front end and Connection Block 15 hinged, fork 16 rear end and front baffle 5 hinged, front baffle 5 rear portion is hinged with gag lever post 36, gag lever post 36 front end, rocking bar 13 lower end and driving rod 14 rear end are hinged by a bearing pin, fork 16 is positioned at inside driving rod 14, and the part that driving rod 14 is corresponding with fork 16 outside fork 16 is bent outwardly setting.
Power drive creeper truck 1 front end is provided with fixed mount 17, hydraulic capstan 2 is located at rear portion on the upside of front baffle 5, steel wire rope 18 one end that hydraulic capstan 2 is wound around is fixedly connected with fixed mount 17 top, hoist cylinder 3 rear end and lifting large arm 4 rear end are hinged on middle part and the bottom of fixed mount 17 respectively, hoist cylinder 3 lower end be hinged on lifting large arm 4 in the middle part of, lifting large arm 4 front end and front baffle 5 rear end lower hinged.
Front baffle 5 upper front end is provided with fore-stock 19, fore-stock 19 front end is provided with height-adjustable support bar 20, support bar 20 lower end is rotated and is provided with back-up roller 21, back-up roller 21 is horizontally disposed with in left-right direction, back-up roller 21 is positioned at the front upper of grubber 6, and the lowest part of back-up roller 21 is higher than the highest point of grubber 6.
Rear delivery assembly 24 comprises afterframe 22, afterframe 22 is provided with from front to back rear roller shutter chain ladder conveying mechanism 23, afterframe 22 front end is hinged with front baffle 5 rear end by front connecting axle 25, afterframe 22 rear portion is provided with rear hydraulic pressure conveying motor 26, rear hydraulic pressure conveying motor 26 is in transmission connection by the rear drive sprocket of chain and rear roller shutter chain ladder conveying mechanism 23, the afterframe 22 rear end lower left and right sides is hinged with a root post 28 respectively by rear lower connecting axle 27, every root post 28 upper end is hinged with upper junction plate 30 by rear upper connecting axle 29, upper junction plate 30 is fixedly connected with bottom the crawler body assembly of power drive creeper truck 1, on the left of afterframe 22 and right side is provided with spacing leading truck 31 respectively along the longitudinal direction, and spacing leading truck 31 is provided with web plate.
Front baffle 5 front part sides is vertical respectively and rotation is provided with the axis of guide, is in transmission connection between axis of guide upper end and the 4th end part of driving shaft by bevel-gear sett.
The first power transmission shaft in the middle of the utility model, the 4th power transmission shaft, the axis of guide and bevel gear are not illustrated out all in the drawings.The concrete structure of front roller shutter chain ladder conveying mechanism and rear roller shutter chain ladder conveying mechanism 23 is similar.
Roller path structure entirety is in low early and high after setting, roller path structure comprises two installing racks 32, two installing racks 32 are fixedly connected on the front baffle 5 front lower portion left and right sides respectively, the some conveying rollers 33 be arranged in parallel between two installing racks 32, every root conveying roller 33 end is equipped with a driven wheel 34, engaged by a travelling gear 35 between adjacent two driven wheels 34, first power transmission shaft is in transmission connection by chain and a wherein conveying roller 33, and every root conveying roller 33 surface is all axially arranged with some reinforcing bars.
Because excavating depth is darker, need to arrange roller path structure between grubber 6 and front roller shutter chain ladder conveying mechanism 7, hydraulic pressure results motor 8 drives the first power transmission shaft and second driving shaft 10 to rotate by gearbox 9, power transmission is given front roller shutter chain ladder conveying mechanism 7 by the first power transmission shaft, a part of power transmission is given the 3rd power transmission shaft 11 by second driving shaft 10, drive driving-disc 12 to rotate simultaneously, a part of power transmission is given the 4th power transmission shaft by the 3rd power transmission shaft 11, drive the axis of guide to rotate simultaneously, driving-disc 12 is driven before and after driving rod 14 by rocking bar 13 and moves up and down, because driving rod 14 front portion is hinged on front baffle 5 by fork 16, according to the principle of lever and quadric chain, driving rod 14 drives the grubber 6 of front end to do vertical tremor, soil can be loosened and shatterly to fall earthward like this, thus minimizing excavating resistance.Power transmission is given a conveying roller 33 by the 4th power transmission shaft, this conveying roller 33 drives all conveying rollers 33 to rotate by same direction of rotation by gear drive, the soil excavate grubber 6 and carrot are transported to on front roller shutter chain ladder conveying mechanism 7 backward, carrot is transported on the rear roller shutter chain ladder conveying mechanism 23 of rear delivery assembly 24 by front roller shutter chain ladder conveying mechanism 7 more backward, rear delivery assembly 24 is arranged on below crawler body assembly, rear hydraulic pressure conveying motor 26 is by roller shutter chain ladder conveying mechanism 23 after chain drive, crop is transported on ground backward.Every root conveying roller 33 surface is all axially arranged with some reinforcing bars can increase the frictional force of upwards carrying backward.
Hydraulic capstan 2 is for manipulating spinning upside down of front baffle 5, when walking front baffle 5 and grubber 6 are overturn rise, operationally front baffle 5 and grubber 6 upset are fallen, adjustment is buried operating angle, and back-up roller 21 is supported on the ground of not excavating, can the excavating depth of limiting excavation plough 6, in addition, the height of support bar 20 can regulate, and back-up roller 21 so just can be made to finely tune in short transverse, thus adapts to the digging operation of different depth; Hoist cylinder 3 extends and shortens, and front baffle 5 and grubber 6 move up and down, and can adjust excavating depth during harvest operation like this.Namely the penetrating angle of grubber 6, operating angle and excavating depth is adjusted by manipulation hydraulic capstan 2 and hoist cylinder 3.
When hydraulic capstan 2 and hoist cylinder 3 work, due to hinged by front connecting axle 25 between front baffle 5 rear end and afterframe 22, front baffle 5 will be made like this to draw forward or postpone framework 22 backward, therefore, afterframe 22 rear end is by column 28 and crawler body assembly bottom-hinged, this syndeton can guarantee that front baffle 5 and grubber 6 are in lifting switching process, avoid producing stress between front baffle 5 and afterframe 22 and damaging.
The present embodiment not does any pro forma restriction to shape of the present utility model, material, structure etc.; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.
Claims (2)
1. before push away the excavation supporting mechanism of rolling support formula excavating machine of underground tuber crawler belt reaping machine, it is characterized in that: comprise front baffle, front baffle lower front part is provided with grubber, grubber is low early and high after to be obliquely installed, front baffle rear portion is provided with hydraulic pressure results motor and gearbox, the hydraulic pressure results clutch end of motor and the power intake of gearbox are in transmission connection, front baffle top in left-right direction level from back to front successively rotate be provided with the first power transmission shaft, second driving shaft, 3rd power transmission shaft and the 4th power transmission shaft, the clutch end of gearbox is in transmission connection with the first power transmission shaft and second driving shaft respectively, second driving shaft two ends are coaxially provided with driving-disc respectively, driving-disc outer surface eccentric part is hinged with rocking bar, the left and right sides, grubber rear portion is respectively equipped with a driving rod be positioned at outside front baffle, driving rod is provided with Connection Block on the upside of front portion, be connected by fork between Connection Block with front baffle, fork front end and Connection Block hinged, fork rear end and front baffle hinged, front baffle rear portion is hinged with gag lever post, gag lever post front end, rocking bar lower end and driving rod rear end are hinged by a bearing pin,
Front baffle upper front end is provided with fore-stock, fore-stock front end is provided with height-adjustable support bar, and support bar lower end is rotated and is provided with back-up roller, and back-up roller is horizontally disposed with in left-right direction, back-up roller is positioned at the front upper of grubber, and the lowest part of back-up roller is higher than the highest point of grubber.
2. push away the excavation supporting mechanism of rolling support formula excavating machine of underground tuber crawler belt reaping machine before according to claim 1, it is characterized in that: described fork is positioned at inside driving rod, the part that driving rod is corresponding with fork outside fork is bent outwardly setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234598.0U CN204796156U (en) | 2015-04-13 | 2015-04-13 | Preceding excavation supporting mechanism that pushes away roll support formula underground tuber crop track harvester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234598.0U CN204796156U (en) | 2015-04-13 | 2015-04-13 | Preceding excavation supporting mechanism that pushes away roll support formula underground tuber crop track harvester |
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| CN204796156U true CN204796156U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520234598.0U Expired - Fee Related CN204796156U (en) | 2015-04-13 | 2015-04-13 | Preceding excavation supporting mechanism that pushes away roll support formula underground tuber crop track harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036747A (en) * | 2019-04-25 | 2019-07-23 | 丹阳荣嘉精密机械有限公司 | A kind of steered digging depth adjusting mechanism for potato picker |
-
2015
- 2015-04-13 CN CN201520234598.0U patent/CN204796156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036747A (en) * | 2019-04-25 | 2019-07-23 | 丹阳荣嘉精密机械有限公司 | A kind of steered digging depth adjusting mechanism for potato picker |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20180413 |