CN101371630A - Side-traction stubble levelling machine for bush - Google Patents
Side-traction stubble levelling machine for bush Download PDFInfo
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- CN101371630A CN101371630A CNA2007101451520A CN200710145152A CN101371630A CN 101371630 A CN101371630 A CN 101371630A CN A2007101451520 A CNA2007101451520 A CN A2007101451520A CN 200710145152 A CN200710145152 A CN 200710145152A CN 101371630 A CN101371630 A CN 101371630A
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- taiwan
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Abstract
The invention relates to a machine which is pulled by a tractor to walk on the rear side and can stump bush roots with power. The machine cuts the bush with a diesel engine arranged independently and disc knives which are arrayed in a driving cutting system in a straight shape, adopts the balancing way that the weight of the cutting system is slightly heavier than the balance weight of a balancing pole, relies on high-low fluctuation changes of contact surfaces between a sliding palm and ground surfaces and realizes the random model imitation cutting to the bush roots; an inclined cutting table leads the bush cut to be automatically slide into the side face and back face of the cutting table to automatically follow a grain lifter to send the lodging braches into a cutting area of the blades.
Description
The present invention relates to a kind ofly shrub be carried out the machine of stump, especially is articulated in tractor with small four wheels trailing flank, the self-powered shrub stubble flattening machine that can carry out shape cutting automatically to ground of flat stubble machine itself with the tractor side-lining.
Shrub is the drought resisting seeds that afforestation area is big, distributed areas are wide, especially caragana microphylla, red building seeds, it not only can windproofing fixed sand, and belong to the high-quality feed of rich in proteins, its growth rhythm is that every interval must carry out once cutting off from root in 5～7 years---be stump, otherwise the meeting nature be withered.Gathering in the crops caragana microphylla and the most frequently used method of red building at present is that artificial use is sticked up a head felling stump, used backpack brush saw stump and easy machine stump, these stump mode production efficiencys of gathering are low, hand labor intensity is big, the not imitative type function of easy stump machine, can't carry out stump to being grown in rugged area, and the crops for rotation that stay are too high, influence the germination rate of next year.Therefore, shrub---especially harvesting of caragana microphylla, red building---is that stump has become the outstanding problem that the western arid area of China turns to the economic benefit urgent need to solve by ecological benefits.
Be to improve stump efficient, the invention provides a kind of shrub that the tractor with small four wheels trailing flank carries out side-lining that is articulated in---the stump machine of caragana microphylla, red building seeds especially.The operator on the tractor handles the flat stubble machine that is articulated in the tractor rear side shrub root is cut---when being the stump operation, diesel engine on the flat stubble machine provides power to diced system, the ground height situation of change that gravity copying system on the flat stubble machine can perceive according to diced system automatically, the lifting of the control ceding of Taiwan, thus realize the imitative type of diced system to ground.One group of parallel four-bar linkage is connected with the ceding of Taiwan in the diced system, makes the bottom face of the ceding of Taiwan can be parallel to ground all the time, and the sliding palm device below the ceding of Taiwan makes the blade of installing in the ceding of Taiwan, all the time the height that is maintained fixed with ground.High speed rotating and multiple tooth shape round cutter sheet that stud with carbide alloy, during the cutting shrub, it is less to wear and tear on the soil of sandstone soil.Cutting blade folds setting, has prevented the cutting dead angle.The arrangement axis of cutting blade and the direction of advance of tractor have a discharge angle, and this discharge angle can make the branch that the is cut protective cover along the ceding of Taiwan outside, fitly slides to ceding of Taiwan side and back automatically.
The technical solution adopted for the present invention to solve the technical problems is: the flat stubble machine frame is articulated on the hitch frame of tractor machine, and road wheel is installed below frame, and this road wheel is also played a supporting role simultaneously.Install diesel engine on the frame, be connected with transfer gear box, be connected with raising speed gear-box in the ceding of Taiwan by universal drive shaft on the transfer gear box output shaft by V belt.On frame, fixing four connecting rod fixed heads and balancing pole bracing frame, one end of two groups of connecting rods and four connecting rod fixed heads are by the pin hinged securement, the other end passes through the pin hinged securement with four connecting rod fixed heads of activity, form parallel four-bar linkage, this parallel four-bar linkage can make the ceding of Taiwan parallel to the ground all the time when rising and descend.Balancing pole support on the frame is fixed in the above balancing pole with the balance lever pin.Balancing pole is made up of for two sections single pole section and two bar section, and two bar Duan Yiduan of balancing pole are equipped with balancing weight, and the other end and single pole section are fixed by connecting pin.The link plate that the other end of single pole section is put on the shelf by articulated slab and last four connecting rods is hinged.The weight of all parts of installing on four linkages and the ceding of Taiwan fixed mount is greater than the weight of balancing pole and balancing weight, form the imitative type system of gravitational equilibrium in the fulcrum both sides, contact the variation that rises and falls with ground with the sliding palm, the ceding of Taiwan is carried out the height lifting with ground automatically and is changed, like this, can guarantee ceding of Taiwan bottom face with in the four connecting rod swing processes, the blade of installing in the ceding of Taiwan can be parallel to ground level all the time.The gear-box that fixed blade is used is installed on the ceding of Taiwan fixed mount, connects with universal wheel between each gear-box.On the output shaft of each gear-box, all level is installed with the cutting blade that studs with carbide alloy, on the lower plane of ceding of Taiwan fixed mount bottom, be below the blade, the sliding palm be installed, when making the work of cutting blade lower plane, do not contact, thereby reduced the working resistance of cutting blade with ground.The power input shaft end of several gear-boxes is connected with the high speed shaft of cross shaft joint with the raising speed gear-box.Form by a pair of bevel gear, jaw clutch and gear shaft in the transfer gear box, stir the jaw clutch driving lever, bevel gear is separated or combination.The backguy of jaw clutch driving lever is fixed on a side of operating seat.The cutting blade of installing on adjacent two output shaft of gear-box folds setting, and is overlapping on the diametric(al) of arranging, and when adjacent two cutting blades are rotated, promptly do not interfere, and can not produce the cutting blind area again.For eliminating foozle and the alignment error between the gearbox, make the power smooth transfer, connect with the cross shaft joint between the gearbox.Walk easily from the residence to the operation area or from the operation area to the residence for making the tractor-drawn Machine for cutting shrub stubble, the ceding of Taiwan can rotate to the tractor rear side around ceding of Taiwan rotational pin together with ceding of Taiwan fixed mount backboard, two bar sections of balancing pole also can connect bearing pin around it and rotate, like this, machine volume diminishes, and makes tractor more convenient when non-operation is walked.
The beneficial effect of side-lining Machine for cutting shrub stubble of the present invention is, during the work of this machine, because the ceding of Taiwan is at the trailing flank of tractor, so, when the stump operation, the driver can drive tractor artificially and dodge out those shrub roots and deposited for many years sandy soil heap, the shrub that only allows the ceding of Taiwan aim at the last growth of those sandy soil heaps carries out the stump operation, tractor in the ranks travels in the shrub of relatively flat, root stubble after not going to roll shrub and be cut, thereby saved the power of tractor, and prolonged the service life of tractor tire.Because the weight of balancing pole and balancing weight is slightly less than the weight of all fixing on ceding of Taiwan fixed mount parts, so, the sliding palm can keep slightly contacting with ground all the time, can rise and fall from the curved surface of sandy soil heap and cross, thereby realized that the ceding of Taiwan is to the automatic profiling cutting on ground and the cutting-height of determining, again because ceding of Taiwan integral thickness size is less, the longitudinal axis inclination certain angle of the connection axis of blade and tractor, so the material that is cut, the trailing flank that fitly slides to the ceding of Taiwan automatically along the side and the top of ceding of Taiwan guard shield.Several round cutter sheet cutting shrub rotating speeds that stud with carbide bit are higher, so, make the otch of root stubble smooth, the hair stubble is few, does not have the burnt phenomenon of sticking with paste, and be more conducive to the root stubble and germinate in next year, and the sliding palm can not tangle the root stubble.
Below in conjunction with drawings and Examples side-lining Machine for cutting shrub stubble of the present invention is described further.
Fig. 1 is that the top of side-lining Machine for cutting shrub stubble of the present invention is to structural representation.
Fig. 2 is the A place enlarged drawing of side-lining Machine for cutting shrub stubble Fig. 1 of the present invention.
Fig. 3 is that side-lining Machine for cutting shrub stubble of the present invention is connected the backsight operating position structural representation on the tractor.
Fig. 4 is the local structure for amplifying schematic diagram of the side-lining Machine for cutting shrub stubble of the present invention ceding of Taiwan.
Fig. 5 is the local syndeton schematic diagram of the sliding palm of the side-lining Machine for cutting shrub stubble ceding of Taiwan of the present invention.
Fig. 6 is that side-lining Machine for cutting shrub stubble of the present invention is connected backsight balancing pole and the ceding of Taiwan foldable structure schematic diagram on the tractor.
Fig. 7 is that side-lining Machine for cutting shrub stubble of the present invention is connected the top view balancing pole and the ceding of Taiwan on the tractor
The foldable structure schematic diagram.
Fig. 8 is a side-lining Machine for cutting shrub stubble ceding of Taiwan longitudinal profile structural representation of the present invention.
Fig. 9 is a side-lining Machine for cutting shrub stubble ceding of Taiwan horizontal section structural representation of the present invention.
Figure 10 is side-lining Machine for cutting shrub stubble B of the present invention-B cross-sectional view.
Among the figure 1, balancing weight, 2, collapsible section balancing pole, 3, diesel engine, 4, rotational pin, 5, frame, 6, the balancing pole support, 7, the balancing pole fulcrum pin, 8 four connection-rod supports, 9, four connecting rod steady pins, 10, can not the folded section balancing pole, 11, balancing pole and four connecting rod rest articulated slabs, parallel four connecting rod rests on 12,13, the flat stubble machine bogie wheel, 14, ceding of Taiwan fixed mount, 15, the safety guard extension spring, 16, safety guard, 17, the ceding of Taiwan, 18, cutting blade, 19, the displacement uni-drive gear box, 20, grain lifter, 21, universal drive shaft, 22, transfer gear box, 23, clutch knob, 24, V belt, 25, the backboard connecting bolt, 26, turning cylinder, 27 backboards, 28, four connecting rod fixed heads, 29, the ceding of Taiwan promotes control handle, 30, the ceding of Taiwan promotes control handle holder, 31, tow tractor, 32, backguy, 33, pulley, 34, following parallel four connecting rod rests, 35, the sliding palm, 36, sliding palm connecting plate, 37, lifting rope, 38, connecting plate, 39, turnbuckle, 40 ceding of Taiwan supporting plates, 41, the tractor-drawn frame, 42, the traction connecting pin, 43, ceding of Taiwan casing, 44, travelling gear, 45, the travelling gear axle bearing, 46, bearing (ball) cover, 47, transition gear, 48, horizontal bevel gear, 49, bearing, 50, power input shaft, 51, vertical bevel gear, 52, the input shaft gear case, 53, ceding of Taiwan power shaft, 54, thrust bearing, 55, bearing (ball) cover, 56, bearing, 57, small Spur gear, 58, the blade power transmission shaft, 59, bearing, 60, sealing ring, 61, the blade power transmission shaft is end cap fixedly, and 62, platen under the blade, 63, platen on the blade, 64, extension spring, 65, connecting pin, 66, the grain lifter swing span, 67, grain lifting rod, 68, bearing pin, the sliding palm of 69 grain lifters
In the embodiment shown in fig. 1, the rear end of frame [5] is connected on the axle of two wheels [13], front end is connected on the rear haulage frame [41] of tractor with traction connecting pin [42], like this, flat stubble machine is under work and off working state, and overall weight is being supported by the rear haulage frame [41] of two wheels [13] and tractor.Flat stubble machine is drawn by four-wheel tractor, and the operation power of flat stubble machine is provided by the diesel engine [3] that is installed on the frame [5], and like this, the speed that flat stubble machine moves can be controlled by handling tractor by the operator on the tractor.On frame [5], the gravitational equilibrium system is installed, the gravitational equilibrium system by can not folded section balancing pole [10], collapsible section balancing pole [2], balancing weight major parts such as [1] form.Can not folded section balancing pole [10], with balancing pole support [6] hinged securement on balancing pole fulcrum pin [7] and the frame [5].Two ends respectively with last parallel four connecting rod rests [12] on connecting plate [38] and collapsible section balancing pole [2] hinged securement.The end of collapsible section balancing pole [2] is equipped with balancing weight [1].Go up parallel four connecting rod rests [12] and pairing four hinge holes of connection board are with parallel four connecting rod steady pin [9] hinged securement on an end and the frame [5] of parallel four connecting rod rests [34] down, the other end is used parallel four connecting rod steady pin [9] hinged securement equally with four connecting rod connecting plates [28].Ceding of Taiwan fixed mount backboard [27] is connected with turning cylinder [26] with four connecting rod connecting plates [28], with bolt [26] ceding of Taiwan fixed mount backboard [27] and four connecting rod connecting plates [28] is connected and fixed during work.Under the off working state, take bolt [26] apart, the people is for pulling ceding of Taiwan fixed mount backboard [27] together with the ceding of Taiwan [17] [26] rotation 180 around the shaft
0The ceding of Taiwan [17], blade safety spats [16], back-moving spring [15], the sliding palm [35], grain lifter parts such as [20] are installed on ceding of Taiwan fixed mount [14], displacement uni-drive gear box [18] is connected by connecting bolt above the I axle of the ceding of Taiwan [17], and these parts are formed diced systems.Between displacement uni-drive gear box [19] power input shaft end and the transfer gear box [22], connect by universal drive shaft [21].Power shaft belt pulley on the transfer gear box [22] is connected with pulley concial disk on the diesel engine [3] by V belt [24].After diesel engine [3] startup that is installed on the flat stubble machine frame [5], the power of diesel engine [3] passes to transfer gear box [22] by V belt [24], artificial pulling clutch knob [23], stir the clutch sliding sleeve in the transfer gear box [22], make slip bevel gear and fixedly bevel gear engagement, the power take-off of transfer gear box [22] drives universal drive shaft [21], give displacement uni-drive gear box [19] in the ceding of Taiwan [17] with transmission of power, again through bevel gear [48], [51] give the ceding of Taiwan [17] interior travelling gear [44] transmission of power by ceding of Taiwan power shaft [53], the transition gear [47] that is driven on the II axle by travelling gear [44] rotates, drive travelling gear [44] rotation on the III axle again, drive transition gear [47] rotation on the IV axle again, pass to the travelling gear [44] on the V axle at last.Each travelling gear [44] all is meshed with a small Spur gear [57], thereby drives cutting blade [18] rotation.
Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, embodiment illustrated in fig. 10 in, regulate the distance of the sliding palm [35] and the ceding of Taiwan [17], can determine the distance on cutting blade [18] and ground, when making cutting blade [18] from shrub root cutting shrub branch, do not contact with ground, like this, both reduce the cutting resistance, reduced the wearing and tearing of cutting blade [18] cutting edge again.The blades aligned axis of the ceding of Taiwan [17] and the longitudinal axis of tractor have a discharge angle [β], this discharge angle [β] can make shrub branch that the ceding of Taiwan [17] cuts down slide to a side of the ceding of Taiwan [17] automatically along the ceding of Taiwan [17], higher shrub branch can overturning to the rear side of the ceding of Taiwan [17].In the machine works, because the weight of diced system and parallel four-bar linkage is slightly larger than the weight of the balancing weight [1] of collapsible section balancing pole [2] and the installation of its end, so, the sliding palm [35] that is installed in the ceding of Taiwan [17] below can keep in touch with ground all the time, when the sliding palm [35] runs into the soil of shrub root projection, from the lift on ground the sliding palm [35] is close to the ground and together rises together with diced system.When the sliding palm [35] began to break away from the soil of shrub root projection, diced system was slightly larger than the weight of gravitational equilibrium system, the sliding palm [35] is close to the ground together with diced system together falls.In the work, allow the ceding of Taiwan [17] artificially rise if desired, the ceding of Taiwan that operating personnel can also be rotatably installed on the tractor direction machine promotes control handle [29], haulage cable [32], by being fixed on the pulley [33] on the frame [5], spur collapsible section balancing pole [2] end, drive can not folded section balancing pole [10], together move downward, effect by parallel four-bar linkage, with parallel the lifting of all parts that is connected and fixed in the ceding of Taiwan fixed mount [14] and the ceding of Taiwan [17], but and the keeping parallelism state, rest on the optional position.Consider the non-activity duration, tractor can draw flat stubble machine and walk easily, ceding of Taiwan fixed mount [14] is together with the ceding of Taiwan [17], displacement uni-drive gear box [19] and all parts of connecting above thereof, the moving axis [26] that can rotate turns to the back of frame [5], and will slide on the ceding of Taiwan backing plate [40] that the palm [35] drops on frame [5], and fix with pin.Collapsible section balancing pole [2] also can forward the top of frame [5] to around can not folded section balancing pole rotational pin [4], and is connected with ceding of Taiwan fixed mount [14] with turnbuckle [39] and fixing with the lifting rope [37] that is installed in collapsible section balancing pole [2] end.
Fig. 8, embodiment illustrated in fig. 9 in, the ceding of Taiwan [17] is made up of a complete casing, top in the ceding of Taiwan [17], connecting input shaft gear case [52] with bolt, order is installed with horizontal bevel gear [48], bearing [49], power input shaft [50], vertical bevel gear [51] and ceding of Taiwan power shaft [53] in it.On the same center line in ceding of Taiwan casing [43], order is installed with intermeshing 3 travelling gears [44] and 2 transition gears [47], form driving-chain, and each travelling gear [44] is meshed with small Spur gear [57] respectively, with on the blade power transmission shaft [58] that small Spur gear [57] is connected cutting blade [18] is installed, cutting blade [18] passes through bolt by platen [63] on platen under the blade [62] and the blade.After power being imported into the power input shaft [50] of displacement uni-drive gear box when universal drive shaft [21], the horizontal bevel gear [48] that connects on it, vertically bevel gear [51], ceding of Taiwan power shaft [53] rotation, thereby drive the rotation of 3 travelling gears [44] and 2 transition gears [47], and 3 travelling gears [44] rotation time, drive small Spur gear [57] rotation that is meshed with it again, like this, make cutting blade [18] rotation.Because 3 travelling gears [44] are bigger with the gearratio of pinion [57], so the rotating speed of cutting blade [18] is also higher.Like this, cutting blade [18] is when cutting shrub branch root, and otch is comparatively smooth, and the hair stubble of otch is few, does not have burnt pasty state, can improve shrub after being cut, as the germination rate of caragana microphylla and red building next year.In the embodiment shown in fig. 8, Lou cut the zone in order not form, cutting blade [18] folds setting, between the adjacent cutting blade [18], axially leaving a certain amount of gap, this gap can guarantee that adjacent cutting blade [18] is in high speed rotating, when deforming, do not interfere between the blade.When making cutting blade [21] cut shrub in sandstone soil, wear-resistant, the outer rim in blade [21] is inlaid with a plurality of carbide bits.
Fig. 1 and embodiment illustrated in fig. 10 in, grain lifter [20] is made up of extension spring [64], connecting pin [65], grain lifter swing span [66], grain lifting rod [67], bearing pin [68] and the sliding palm of grain lifter [69].Swing span [66] is fixed on the ceding of Taiwan fixed mount [14], and when the ceding of Taiwan [17] cutting shrub branch, grain lifter [20] is cut by blade [18] after the branch of lodging can being held up and erecting again.When the ceding of Taiwan [17] rose and fell with landform under the effect of the sliding palm [35], grain lifter [20] can rise and fall around swing span [66] swing, and the sliding palm of the grain lifter of swing [69] floats on ground all the time, and can not penetrate soil neutralization disengaging ground.For alleviating the weight at the unsteady position of grain lifter [20], installed extension spring [64] additional at the rear portion of grain lifter [20].
Claims (10)
1. side-traction stubble levelling machine for bush, frame, road wheel, the balancing pole support, balancing pole, balancing weight, four connecting rod fixed mounts, four connecting rod connecting plates, go up parallel four connecting rod rests, following parallel four connecting rod rests, ceding of Taiwan fixed mount backboard, ceding of Taiwan fixed mount, the ceding of Taiwan, the displacement uni-drive gear box, grain lifter, cutting blade, the sliding palm, universal drive shaft, transfer gear box, parts such as diesel engine are linked in sequence, it is characterized in that: four connection-rod support is hinged with following parallel four connecting rod rests with last parallel four connecting rod rests with four connecting rod fixed heads, form parallel four-bar linkage, four connection-rod support and frame are fixed, four connecting rod fixed heads and ceding of Taiwan fixed mount backboard are pegged graft with rotational pin, order is installed the ceding of Taiwan on ceding of Taiwan fixed mount, the displacement uni-drive gear box, the sliding palm, grain lifter, parts such as safety guard, be connected with the output shaft of transfer gear box with the power shaft of universal drive shaft with the displacement uni-drive gear box, the power shaft of transfer gear box is connected with V belt with the output shaft of diesel engine again.
2. side-traction stubble levelling machine for bush according to claim 1, it is characterized in that: the displacement uni-drive gear box is installed in the ceding of Taiwan, power input shaft is installed in it, a bevel gear is installed on power input shaft, this bevel gear and the engagement of another perpendicular bevel gear, this vertical bevel gear is connected an end of ceding of Taiwan power shaft, the other end of ceding of Taiwan power shaft is installed with travelling gear, the one group of intermeshing transition gear and the travelling gear that are installed with in this travelling gear and the ceding of Taiwan casing are meshed, each travelling gear also is meshed with a pinion respectively, and cutting blade is installed on pinion shaft.
3. side-lining Machine for cutting shrub stubble according to claim 2 is characterized in that: the arrangement axis of cutting blade has a discharge angle β with the longitudinal axis of frame.
4. side-traction stubble levelling machine for bush according to claim 2 is characterized in that: the cutting blade of installing on each pinion shaft, its one group of adjacent cutter head partly folds setting, leaves quantitative gap between blade and the blade.
5. side-lining Machine for cutting shrub stubble according to claim 1 is characterized in that: in ceding of Taiwan bottom sliding metacarpus spare is installed, and uses bolt.
6. side-lining Machine for cutting shrub stubble according to claim 1 is characterized in that: grain lifter is installed on the ceding of Taiwan fixed mount by bearing pin, and the sliding palm of grain lifter is connected on the grain lifter with bearing pin.
7. side-lining Machine for cutting shrub stubble according to claim 1, it is characterized in that: balancing pole is by collapsible section and can not folded section form for two sections, connect with bearing pin, collapsible section can be rotated around this axle, its end is equipped with balancing weight, can not folded section be installed on the four connecting rod fixed mounts, with bearing pin location, its end connects with bearing pin with connecting plate on last parallel four connecting rod rests with connecting plate.
8. side-lining Machine for cutting shrub stubble according to claim 1, it is characterized in that: take off the backboard connecting bolt, parts such as the ceding of Taiwan fixed mount that connects on the ceding of Taiwan fixed mount backboard and the ceding of Taiwan mounted thereto, displacement uni-drive gear box, grain lifter, cutting blade, the sliding palm can be around the rotational pin unitary rotation on the four connecting rod fixed heads
9. side-lining Machine for cutting shrub stubble according to claim 1, it is characterized in that: the auxiliary traction steel wire rope is articulated in the end of collapsible section of balancing pole with hook one end, the other end is walked around pulley and is connected with ceding of Taiwan lifting control handle, and the holder that the ceding of Taiwan promotes control handle is installed on the direction machine bar of tractor.
10. side-lining Machine for cutting shrub stubble according to claim 1, it is characterized in that: safety guard connects with pin, and extension spring is installed on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101451520A CN101371630A (en) | 2007-08-21 | 2007-08-21 | Side-traction stubble levelling machine for bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101451520A CN101371630A (en) | 2007-08-21 | 2007-08-21 | Side-traction stubble levelling machine for bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101371630A true CN101371630A (en) | 2009-02-25 |
Family
ID=40446168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101451520A Pending CN101371630A (en) | 2007-08-21 | 2007-08-21 | Side-traction stubble levelling machine for bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101371630A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102599013A (en) * | 2012-03-14 | 2012-07-25 | 国家林业局哈尔滨林业机械研究所 | Bush stubble stumping machine with automatic reset safe hood |
| CN102918985A (en) * | 2012-11-14 | 2013-02-13 | 广西玉柴重工有限公司 | Mower mounted on hydraulic excavator |
| CN106386199A (en) * | 2016-11-08 | 2017-02-15 | 江苏建筑职业技术学院 | Shrub longitudinal sine function distribution clip executor |
| CN108811688A (en) * | 2018-05-30 | 2018-11-16 | 农业部南京农业机械化研究所 | Scythe |
| CN113016339A (en) * | 2021-04-22 | 2021-06-25 | 中国热带农业科学院农业机械研究所 | Traction mechanism capable of being adjusted during running and pineapple leaf harvester comprising same |
| CN113966667A (en) * | 2021-12-24 | 2022-01-25 | 潍柴雷沃重工股份有限公司 | Harvester header self-adaptive control system based on ground profiling and harvester |
-
2007
- 2007-08-21 CN CNA2007101451520A patent/CN101371630A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102599013A (en) * | 2012-03-14 | 2012-07-25 | 国家林业局哈尔滨林业机械研究所 | Bush stubble stumping machine with automatic reset safe hood |
| CN102918985A (en) * | 2012-11-14 | 2013-02-13 | 广西玉柴重工有限公司 | Mower mounted on hydraulic excavator |
| CN106386199A (en) * | 2016-11-08 | 2017-02-15 | 江苏建筑职业技术学院 | Shrub longitudinal sine function distribution clip executor |
| CN108811688A (en) * | 2018-05-30 | 2018-11-16 | 农业部南京农业机械化研究所 | Scythe |
| CN113016339A (en) * | 2021-04-22 | 2021-06-25 | 中国热带农业科学院农业机械研究所 | Traction mechanism capable of being adjusted during running and pineapple leaf harvester comprising same |
| CN113016339B (en) * | 2021-04-22 | 2022-03-04 | 中国热带农业科学院农业机械研究所 | Traction mechanism capable of being adjusted during running and pineapple leaf harvester comprising same |
| CN113966667A (en) * | 2021-12-24 | 2022-01-25 | 潍柴雷沃重工股份有限公司 | Harvester header self-adaptive control system based on ground profiling and harvester |
| CN113966667B (en) * | 2021-12-24 | 2022-03-15 | 潍柴雷沃重工股份有限公司 | Harvester header self-adaptive control system based on ground profiling and harvester |
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