CN108430211A - Harvester - Google Patents
Harvester Download PDFInfo
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- CN108430211A CN108430211A CN201680067491.9A CN201680067491A CN108430211A CN 108430211 A CN108430211 A CN 108430211A CN 201680067491 A CN201680067491 A CN 201680067491A CN 108430211 A CN108430211 A CN 108430211A
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- China
- Prior art keywords
- conveying
- conveyer
- detection unit
- conveying device
- rear portion
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/10—Harvesting of standing crops of sugar cane
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
Sugar-cane cutting machine is provided with the detection unit that the conveying after the stalk for extracting sugarcane etc. is on the way detected the conveying capacity of harvested material,Harvesting amount is directed at while being gathered in be detected,By crawler type running device (10),The front of the traveling portions of compositions such as organism frame (30) is configured with by bottom cutter (3),Side cutter (16),The compositions such as upper knife (17) extract device,From the front lower portion of the traveling portion, portion is extended conveying device including preceding conveying device (4) and rear conveying device (5) rearwardly and upwardly,It is configured with shredding mechanism (6) at the rear portion of the conveying device,After being screened using the pneumatic separation device (7) at the rear portion for being set to the shredding mechanism (6),Harvested material is discharged to transport vehicle (11) using the discharge conveyer (8) at the rear portion for being set to traveling portion,Wherein,It is provided in the discharge conveyer (8)：Amount detection unit (120) is gathered in, the conveying capacity of harvested material is detected；And covering (121), above-mentioned harvesting amount detection unit (120) is covered.
Description
Technical field
The present invention relates to the technologies that the harvesting amount to harvester is measured.
Background technology
In the past, there is known following technologies：In the harvesters such as combine harvester, in order to measure can gather in per unit time it is more
Few crops, each piece of field can gather in how many crops etc., using weight sensing units such as load cells to being stored in paddy
The weight of grain in grain case measures (referring for example to patent document 1).
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2005-124423 bulletins
Invention content
However, in the case where being gathered in the stalk of sugarcane etc. using harvester, set using the rear portion in harvester
Directly it is discharged to the platform of transport vehicle for the discharge conveyer set, and thus, there is no the containers for harvested material interim storage
Deng to be measured to harvesting amount.In addition, in the case where being discharged using discharge conveyer, dust can fly to surrounding
It dissipates.
Therefore, the present invention is intended to provide a kind of harvester, which is provided with defeated after the stalk for extracting sugarcane etc.
The detection unit for sending the conveying capacity on the way to harvested material to be detected is directed at harvesting amount while gathering in and is detected, and examining
It surveys on device and is provided with dustproof unit.
The project of the invention to be solved is as above, next, being illustrated to the method for solving the project.
That is, the harvester of the present invention is configured in the front of traveling portion extracts device, conveying device is before the traveling portion
Lower part is extended rearwardly and upwardly, is configured with shredding mechanism at the rear portion of the conveying device, the shredding mechanism is set to utilizing
Rear portion pneumatic separation device screened after, using the discharge conveyer at the rear portion for being set to traveling portion by harvested material to outside
Discharge, wherein be provided in the discharge conveyer：Amount detecting device is gathered in, the conveying capacity of harvested material is detected；With
And protective cover, above-mentioned harvesting amount detecting device is covered.
In the present invention, the protective cover is covering.
The harvester of the present invention is configured in the front of traveling portion and extracts device, front lower portion of the conveying device from the traveling portion
It is extended rearwardly and upwardly, shredding mechanism is configured at the rear portion of the conveying device, using after being set to the shredding mechanism
After the pneumatic separation device in portion is screened, harvested material is arranged to outside using the discharge conveyer at the rear portion for being set to traveling portion
Go out, wherein the conveying device by lower conveyer and upper conveying mechanism at, and be provided with harvesting amount detection unit, it is defeated under described
Machine is sent to be disposed in downside, the upper conveyer is configured to opposed with the upside of lower conveyer, also, there will be left and right directions
Axle center conveying roller bearing to swing up and down freely, the harvesting amount detection unit is detected the oscillating quantity of the conveying roller
And detect the harvesting amount of harvested material.
Invention effect
As the effect of the present invention, effect as follows can be realized.
That is, can on one side carry out harvesting, while be directed at the amount of the harvested material gathered in by harvester and measure, be easy pre-
It surveys harvesting amount and is easy to create plantation plan next time, additionally it is possible to prediction amount received corresponding with harvesting amount, and can hold
It changes places and carries out the production schedule, management.Moreover, because harvesting amount detecting device is covered by protective cover, therefore, it is possible to prevent from selection by winnowing
Leaf, the dust of device discharge impact harvesting amount, and can realize the protection for preventing detection device breakage, energy
Enough determine accurate harvesting amount.
Description of the drawings
Fig. 1 is the integrally-built side view for showing sugar-cane cutting machine.
Fig. 2 is the integrally-built vertical view for showing sugar-cane cutting machine.
Fig. 3 is the side view of discharge conveyer.
Fig. 4 is the side view for the mounting portion for gathering in amount detection unit.
Fig. 5 is the front view for the mounting portion for gathering in amount detection unit.
Fig. 6 is the side view that the embodiment of harvesting amount detection unit is equipped in conveying device.
Fig. 7 is that the rear air blast chassis (blower case) is provided with the solid of the embodiment of harvesting amount detection unit
Figure.
Specific implementation mode
First, the overall construction for being set as the embodiment of sugar-cane cutting machine 1 to harvester using Fig. 1, Fig. 2 is illustrated.Its
In, by the directions F be set as front, thus regulation front-rear direction and illustrate.
Sugar-cane cutting machine 1 is supported with organism frame 30 on the crawler type running device 10 as mobile devices and forms row
Sail portion.Pair of right and left nearside divider (crop divider) 2,2 is disposed in the organism frame 30 by lifting linking member mechanism 12
Front.In addition, mobile devices can also be wheeled devices.For the nearside divider 2, pair of right and left screw feeder 2b, 2b are rear
The incline front for dividing standing grain frame 2a of arranging is configured to and divides standing grain frame 2a substantially parallel, and is supported to rotate, using setting
Point hydraulic motor 2c on the tops standing grain frame 2a is placed in drive the nearside divider 2.In this way, being incited somebody to action while propping up sugarcane
It is pulled in harvester.Side cutter 16,16 is set to the top of pair of right and left nearside divider 2,2.In this way, the side cutter 16,
16 will cut off on the top for the stalk for using pair of right and left nearside divider 2,2 entwine each other when rake holds together.
Pair of right and left upper connecting rod 12a, 12a and lower link 12b, 12b of the lifting linking member mechanism 12, with parallel up and down
And it rotates upwardly and downwardly mode freely and is supported on and portion's installation frame 34 and divide standing grain frame in extracting for the front end of organism frame 30 setting
Between 2a.Hydraulic cylinder 12c, 12c are extracted described in being installed between portion's installation frame 34 and lower link 12b, 12b, to the hydraulic cylinder
12c carries out telescopic drive and nearside divider 2 is enabled to lift.
In addition, upper knife 17 protrudes forwards from the top for extracting portion's installation frame 34, and it is configured to sugarcane
Top cut-out.
At the rear of nearside divider 2, rake holds together roller 13, bottom cutter 3 and preceding conveying device 4 and is supported on preceding transportation frame
14.The preceding transportation frame 14 is arranged in a pair in left and right sides, and the rear portion of the preceding transportation frame 14 in a manner of rotating freely up and down
It is supported on a pivot on the organism frame 30 of the front position of aftermentioned rear conveying device 5.Hydraulic cylinder is installed on the preceding transportation frame 14
Front and organism frame 30 between, by enabling hydraulic cylinder extension to bottom cutter 3, rake hold together roller 13 height carry out
It adjusts.
The bottom cutter 3 includes such as lower component：Bearing cylinder 3a, 3a of left and right, they are set as from preceding transportation frame
14 front is sagging downwards；Multiple cutter 3b, 3b ..., they are fixedly installed on the periphery of support plate disc, the bearing circle
Plate is fixedly installed on the lower end of bearing cylinder 3a, 3a；Rodlike helical member 3c, 3c, they are fixedly installed on the support plate disc；
And hydraulic motor, rotation driving is carried out to cutter 3b and helical member 3c.
The rake holds together roller 13：Rotation axis has axle center and is rotatably freely supported on described in left-right direction
The front end of the preceding transportation frame 14 of left and right；And blade body, it is fixedly installed in above-mentioned rotation axis, by hydraulic motor to rotation
Axis carries out rotation driving.
A pair of of conveying roller 4a, 4a up and down with axle center in left-right direction of preceding conveying device 4 configures in the longitudinal direction
Have multigroup, the both sides of the roll shaft of conveying roller 4a, 4a are rotatably freely supported on the conveying box of left and right, and the roll shaft of upside is configured to
Enough to be passed power by chain, the roll shaft of downside is configured to be passed power by gear, these roll shafts respectively with
Hydraulic motor links.
In this way, constituting nearside divider 2, side cutter 16, bottom cutter 3, the top knife for extracting device in the front of traveling portion
Tool 17, which is matched, is set as prominent forwards, carries out point standing grain using nearside divider 2 and cuts off the top of the stalk of sugarcane and the left and right sides, borrows
It helps the rotation that rake holds together roller 13 to carry out harrowing, root is cut off by the rotation of cutter 3b, 3b of bottom cutter 3, is borrowed simultaneously
The lower end (root) that the rotation of helical member 3c, 3c make stalk is helped to takeoff upwards.The sugarcane to takeoff upwards be drawn into from root to
The preceding conveying device 4 configured immediately after, and conveyed towards diagonally above and backward by conveying roller 4a, 4a ... of preceding conveying device 4.
The rear portion of preceding conveying device 4 is located at the front lower portion of rear conveying device 5.The rear conveying device 5 includes：Lower conveyer
210, it in downside is configured to that object will be conveyed and rearward conveys；And upper conveyer 220, the upside of lower conveyer 210 every
Conveying object is rearward conveyed into (Fig. 6) with opening appropriate intervals.In this way, the sugarcane after being cut off by bottom cutter 3 is by preceding conveying device 4
It rearward conveys, and is handover to rear conveying device 5 and is conveyed to diagonally above and backward.
Shredding mechanism 6 is disposed in the rear portion of the rear conveying device 5.Shredding mechanism 6 includes cutter and ejection roller.Cutter
It is fixed with blade in the cutter shaft a pair of of up and down in left-right direction with axle center, sugarcane is between the upper and lower blade from rotation
By when be chopped into.Ejection roller is fixed with ejecting vane in upper and lower a pair of rotary shaft with axle center in left-right direction, and
It is configured at the back upper place of cutter.Moreover, making upper and lower axis rotate in the opposite direction each other, thus forcibly so that after chopping
Sugarcane is splashed rearwardly and upwardly.Dispersion roller is configured at the rear portion of ejection roller.Dispersion roller makes stem, the Ye Xiang of the sugarcane after chopping
It spreads top.Further, it is also possible to be formed as such as lower structure：It is not provided with ejection roller, dispersion roller, and after using cutter cut-out
The pneumatic separation device 7 stated immediately rearward is fed.
Pneumatic separation device 7 includes：Air blast chassis 7a is set to the upper back of shredding mechanism 6；And air blower 7b, it receives
It is contained in air blast chassis 7a.The lower part of the lower section of air blast chassis 7a and upper opening, air blast chassis 7a is connected to shredding mechanism 6,
Upside is formed as the outlet of leaf, dust etc..Air blast chassis 7a can be rotated centered on the axle center of upper and lower directions, and energy
It is enough that discharge direction is changed.Air blower 7b is accommodated in by axle center of upper and lower directions in air blast chassis 7a, by air blast
Machine 7b carries out rotation driving and generates high-speed flow from bottom to top, makes the high-speed flow by the rotation of the dispersion roller
Diffusion is sucked thus, it is possible to leaf, the dust after shredding and is discharged to side or rear, and makes heavier stalk upward
Land on the hopper 18 being arranged to the lower part of the discharge conveyer 8 in lower section.
The lower support of discharge conveyer 8 is on the convolution platform 20 that the rear portion of organism frame 30 is arranged, discharge conveyer 8
Can upper and lower directions be supported on the convolution platform 20 as axle center in a manner of left-right rotation.By so that hydraulic motor is worked
8 left-right rotation of discharge conveyer, the discharge conveyer 8 is enabled to be configured to change discharge direction.In profit
When carrying out harvesting with sugar-cane cutting machine 1, as shown in Fig. 2, transport vehicle 11 is exercised parallel, so that the discharge conveyer 8
Discharge unit towards the platform 11a of transport vehicle 11 mode make hydraulic motor work and discharge direction is changed, to
It carries out extracting operation on one side, harvested material is discharged to transport vehicle 11 on one side.
Aftermentioned harvesting amount detection unit 120 is configured at the front surface of the discharge conveyer 8,15 row of being set to of air deflector
Go out the outlet of the upper rear end of conveyer 8, and is configured to change landing direction.
In addition, engine 50 is configured on the rear portion of the preceding conveying device 4 in the front-rear direction center of the organism frame 30
Side, the engine 50 are configured to：Bent axle is on left and right directions, and cooling fan is set to one end of the bent axle, can be to centre
Cooler 64, radiator 65 are cooled down, and the other end linkage of multiple hydraulic pumps 66 and bent axle links and driven.
Moreover, as shown in fig. 1~fig. 5, lower part of the discharge conveyer 8 between the transportation frame 110,110 of left and right
Configured with driven roller 111, driven voller 112 is configured on top, the carrier chain 113,113 of left and right be wound in the driven roller 111 with
Between driven voller 112.Demarcation strip 114,114 ... be installed at intervals left and right carrier chain 113,113 between and
Form conveying body.Moreover, the conveyor mat 115 for constituting conveyor surface is set up between the transportation frame 110,110.It is consequently formed
Plate-belt type conveyer.In addition, being configured to：Multiple slits are formed in conveyor mat 115, dust etc. can be made to be dropped from the slit
It falls.
It can will be accommodated in the space surrounded by above-mentioned conveyor mat 115 and demarcation strip 114 as the sugarcane of conveying object, and
Conveying object can be conveyed by so that carrier chain 113 is rotated.But plate-belt type conveyer can also be configured to：In ring
It is erect on shape band and is provided with demarcation strip, structure is not exposed to restriction.
Configured with as the receipts for being detected to the conveying capacity for conveying object in the conveying stroke of the discharge conveyer 8
Cut the harvesting amount detection unit 120 of amount detecting device.It is set as shown in Figure 1, the harvesting amount detection unit 120 is matched：Than the wind
Upper end H2 closer to the top and than discharge conveyer 8 the upper end H1 of screening device 7 is more on the lower.
In this way, harvesting amount detection unit 120 be configured to it is more closer to the top than pneumatic separation device 7, to will not make from selection by winnowing fill
The dust for setting 7 discharges is directly contacted with harvesting amount detection unit 120, can prevent the dust from becoming the reason of malfunctioning.
Also, around the intrusions such as dust and breakage is prevented in order to prevent, using protective cover by the harvesting amount detection unit
120 coverings.The protective cover is made of covering (shade) 121, which will gather in the detection side of amount detection unit 120
Opposite side (front upper side) around cover, in the present embodiment, by the left and right directions width substantially phase with discharge conveyer 8
The plate body of same width is bent into approximate hat shape when side view, and the range of illuminated detection light and its surrounding are covered, and makes
Surface side is conveyed to open wide.Harvesting amount detection unit 120 is accommodated in the inside of the covering 121.Specifically, in the conveying direction and
In the center of plate body, it is installed on the inside farthest away from conveyor surface, so that dust etc. is difficult to enter, and will not be made to sensing
Cause the entrance such as dysgenic sunlight.In addition, harvesting amount detection unit 120 is accommodated in covering 121, thus, it is possible to anti-
The only intrusion of dust, accordingly it is also possible to be configured at the upper surface side of the conveying stroke of the downside of discharge conveyer 8.In addition, constituting
The plate body of covering 121 has corresponding rigidity, will not be deformed being abutted with barrier etc..
In addition, as shown in fig. 7, harvesting amount detection unit 120 can also be configured at the rear of pneumatic separation device 7 and by protective cover
Covering.In this case, protective cover is formed as such as lower structure：As plate bending at the cover 128 of approximate U-shaped, 128 left side is covered
Right both sides are fixed on across discharge conveyer 8 in the transportation frame 110,110 of left and right, are configured to compare air blast in the conveying direction
The opening of the outlet of cabinet 7a is longer, thus will on a large scale be covered around harvesting amount detection unit 120.
Be formed as such as lower structure by constituting in this way：Even if screening wind the opening from air blast chassis 7a of air blower 7b
Mouth be rearward discharged and dust is blown it is winged, will not directly with harvesting amount detection unit 120 contact, and also be difficult to enter cover
In 128.In addition, being formed as such as lower structure：It is larger since the area that amount detection unit 120 covers will be gathered in, sunlight etc.
Also it is difficult to enter.
For the harvesting amount detection unit 120, as shown in Figure 4, Figure 5, as it is multiple (in the present embodiment for
5) range sensor, laser displacement gauge 122,122 ... separates rule in (width direction of discharge conveyer 8) in left and right directions
Determine compartment of terrain configuration.Using the laser displacement gauge 122,122 ... to from conveyor surface by the height of sugarcane be detected.
But, range sensor can also be made of ultrasonic sensor etc..
The detected value of the laser displacement gauge 122,122 ... is input to control device 125 and pair cross-section product is transported
It calculates.In control device 125, the detection is subtracted from the distance between the conveyor surface of laser displacement gauge 122 and discharge conveyer 8
It is worth and obtains height (V1, V2, V3, V4, V5) of the sugarcane away from conveyor surface.It is fixed in the driven roller 111 for the discharge conveyer 8
Drive shaft on be configured with speed probe 123, the detected value of speed probe 123 is input to control device 125, controlling
In device 125, operation is carried out to the conveying speed v of discharge conveyer.
Moreover, in control device 125, by what is obtained according to the height (V1, V2, V3, V4, V5) away from the conveyor surface
Sectional area, conveying speed v and time of delivery t are multiplied, and subtract in the conveying by demarcation strip 114,114 ...
Thus volume finds out the volume A of the sugarcane of harvesting.For example, by following computational methods to being used as the conveying capacity of the sugarcane of conveying
Volume A carry out operation.
A=(B/C) × t × v × k-D
B/C：Sectional area
B=k1V1+k2V2+k3V3+k4V4+k5V5
C=k1+k2+k3+k4+k5
K1~k5：Correction coefficient, that is, tested based on prior practical measurement, each coefficient indicates and each laser displacement gauge
The each position to locate in the width direction of corresponding discharge conveyer is directed to the disturbance degree of harvesting amount, if for example, harvesting
The volume of central position of the amount more at most in the width direction of conveyer more increases, then the coefficient of k3 be set as larger and k1 and
The coefficient of k5 is set as smaller.On the contrary, if the volume of end positions increases, coefficient k 3 is set as smaller and coefficient k 1 and k5
It is set as larger.
V1~V5：The height of gained is measured using each laser displacement gauge
t：Time
v：The conveying speed of discharge conveyer
k：Finally to the corrected coefficient of harvesting amount
D：By demarcation strip total volume
In addition, configuring more laser displacement gauges 122 in the direction of the width, then the section can be more accurately detected
Product.But the calculating formula of area is not limited to above-mentioned calculating formula.Furthermore it is possible to carry out sectional area using slit laser mode
Detection can find out more accurate area in this case.Slit laser mode is to replace laser displacement gauge 122 and configure
Slit laser hole drilling illuminator, the illumination slit light in the width direction of discharge conveyer 8 are received using light-receiving devices such as CCD cameras
The reflected light of above-mentioned slit light, thus measures the cross sectional shape of the sugarcane of conveying.The pair cross-section according to the cross sectional shape
Product carries out operation, also, same as above, and conveying speed v is multiplied with time of delivery t, and subtract in the conveying by
The volume of demarcation strip 114,114 ..., thus, it is possible to find out the volume A of the sugarcane of harvesting.
In addition, as shown in figure 5, being connected with display unit 124, storage device 126 on the control device 125 and leading to
T unit 127 can utilize the display unit 124 for being set to manoeuvre portion 9 to being gone forward side by side by the detection of above-mentioned harvesting amount detection unit 120
Row operation and the volume A that finds out are shown.Operator can easily sentence the harvesting amount for knowing the field according to volume A,
By being shown to harvesting amount per unit time, additionally it is possible to sentence and know operating efficiency, and can be as operator
The improved data of method.
In addition, by being pre-stored within storage device 126, the prediction to harvesting, the comparison with other fields can be carried out
Deng.In addition, being set as that the transmitting-receiving of data can be carried out between master computer 128 via communication device 127, thus, it is possible to pass through
The reason of being compared and being readily found out when harvesting amount increases and decreases with the data for being stored in master computer 128, additionally it is possible to easily
Marketing plan etc. is made.
In this way, chopping and carrying out the sugarcane after selection by winnowing from the lower part that hopper 18 drop to discharge conveyer 8, and it is discharged
Conveyer 8 conveys upward.When this is conveyed upward, the sugarcane of chopping causes volume to reduce because of vibration, and higher than wind
The volume A of the sugarcane of harvesting is detected using harvesting amount detection unit 120 at the position of screening device 7.Detecting volume A
Later, it is loaded into the platform 11a of transport vehicle 11.
As described above, sugar-cane cutting machine 1 is before the traveling portion being made of crawler type running device 10, organism frame 30 etc.
Portion is configured with extracts device by what bottom cutter 3, side cutter 16, upper knife 17 etc. were constituted, including preceding conveying device 4 and
The conveying device of conveying device 5 is extended from the front lower portion of the traveling portion to upper back afterwards, is matched at the rear portion of the conveying device
Be equipped with shredding mechanism 6, after being screened using the pneumatic separation device 7 at the rear portion for being set to the shredding mechanism 6, by harvested material from
The discharge conveyer 8 for being set to the rear portion of traveling portion is discharged to transport vehicle 11, wherein harvesting amount detection unit 120 is configured at institute
The conveying stroke rear portion of discharge conveyer 8 is stated, which, which matches, is set as：It is more top than the pneumatic separation device 7
Just and more on the lower than the upper end of discharge conveyer 8, therefore, the dust from pneumatic separation device 7 is difficult to reach harvesting amount detection list
Member 120 causes the harvesting amount detection unit 120 to generate error detection, can reliably detect out harvested material without worry
Volume.In addition, since harvesting amount detection unit 120 is configured at the rear portion of conveying stroke, the volume of the sugarcane of chopping is because defeated
It send caused vibration and reduces, so as to accurately detect the volume of sugarcane.Further, it is possible to carry out harvesting work on one side
Industry on one side measures the sugarcane amount gathered in by sugar-cane cutting machine, to be easy prediction harvesting amount and be easy to create next time
Plantation plan, additionally it is possible to corresponding with the harvesting amount amount received of prediction can easily be done the production schedule, manage.
In addition, since the 120 shielded part 121 of harvesting amount detection unit covers, it is thus possible to enough for from selection by winnowing
The dust of device 7 extracts generated dust in device, mobile devices, conveying device and is carried out to harvesting amount detection unit 120
Masking, so as to realize accurate detection.
In addition, can also carry out the detection to the conveying capacity (volume) of harvested material in conveying device.
That is, in preceding conveying device 4 or rear conveying device 5, when be held between lower conveyer and upper conveyer and to
When rear conveys, when the conveying capacity of upper conveyer and sugarcane is correspondingly swung, harvesting amount detection unit 120 can be to the swing
Amount is detected and detects the harvested material volume of conveying.
Specifically, being carried out to the embodiment for being provided with harvesting amount detection unit 120 in rear conveying device 5 using Fig. 6
Explanation.
Conveying device 5 is made of lower conveyer 210 and upper conveyer 220 afterwards, for lower conveyer 210, in left and right
Transportation frame 211,211 between bearing be multiple lower rollers 212,212,212 for rotating freely in the lateral direction preceding
Configured in parallel in rear direction.Gear or sprocket wheel are fixed on one end of the rotary shaft of the lower roller 212, from hydraulic motor by
Chain, gear and passing power.Wherein, in the present embodiment, lower conveyer 210 is made of roller conveyor, but can also be set
For chain-linked conveyer.
Upper conveyer 220 is disposed in the top of the lower conveyer 210 at intervals.Upper conveyer 220 includes
Configuration and the front and back upper roller 222,222 parallelly configured in left-right direction, the rotary shaft 222a of upper roller 222,222,
222a is rotatably freely supported on one end of the chain box 223,223 as conveying roller supporting part, and the passing power by chain.Separately
Outside, it is inserted in the slot hole 211a being open with arc-shaped in transportation frame 211 at left and right sides of the rotary shaft 222a, and put
It is guided when dynamic.
The other end of the chain box 223,223 is supported on swinging axle 224, and the left and right sides of the swinging axle 224 rotates freely
Ground is supported on transportation frame 211.Moreover, the angular transducer for constituting harvesting amount detection unit 120 is configured at chain box 223
Base portion is rotated, harvesting amount detection unit 120 connect and input the amount of spin of the chain box 223 detected with control device 125.
In present embodiment, which is made of potentiometer, and but not limited to this, can also be rotary encoder etc..
In this configuration, the sugarcane come from the conveying of preceding conveying device 4 enter lower conveyer 210 and upper conveyer 220 it
Between, and rearward convey the sugarcane by the rotation of lower roller 212,212,212 and upper roller 222,222.At this point,
Upper roller 222,222 presses the sugarcane of conveying using dead weight, therefore, the conveying of upper roller 222,222 and sugarcane
Amount correspondingly lifts.The lifting amount (oscillating quantity) is detected using harvesting amount detection unit 120, in control device 125,
It is accumulated using pair cross-sections such as corrected value or parameters and carries out operation.The sectional area, conveying speed and time are multiplied and calculated
The volume of harvesting amount as sugarcane.In addition, be formed as replace discharge conveyer 8 installation and storage pocket is installed on body
The rear portion of frame 30 and by the case of the structure for being accommodated in storage pocket from the sugarcane that pneumatic separation device 7 is fallen, aforesaid way is more
Effectively.
As described above, conveying device 5 is made of lower conveyer 210 and upper conveyer 220 after described, lower conveyer 210 is matched
Set on downside, upper conveyer 220 is configured to opposed with the upside of above-mentioned lower conveyer 210, also, will have axis in left-right direction
The upper roller 222 of the heart is supported on the transportation frame 211,211 of left and right, the rear conveying device in a manner of swinging up and down freely
5 are provided with harvesting amount detection unit 120, which is examined by the oscillating quantity to the upper roller 222
Survey and detect the harvesting amount of sugarcane, therefore, on one side using lower conveyer 210 and upper conveyer 220 to the sugarcane after extracting into
Row clamping, on one side conveys the sugarcane.At this point, sugarcane by upper roller 222,222 press and compress, thus sugarcane with it is sweet
Gap between sugarcane reduces.In this way, the oscillating quantity of chain box 223 becomes suitable with sectional area, by by conveying speed and time phase
Multiply and can obtain the harvesting amount of sugarcane.Harvesting amount is directed at while extracting sugarcane in this way to calculate, so as to be used for
Statistics, planting scheme etc. from now on to harvesting amount.In addition, can harvesting amount detection unit 120 be constituted in simple structure.
Utilization possibility in industry
The present invention can be used in the harvester with conveyer.
Reference sign
1 sugar-cane cutting machine
3 bottom cutters
Conveying device before 4
Conveying device after 5
6 shredding mechanisms
7 pneumatic separation devices
8 discharge conveyers
10 crawler type running devices
11 transport vehicles
30 organism frames
120 harvesting amount detection units
121 coverings
Claims (3)
1. a kind of harvester, in the front of traveling portion configured with extracting device, conveying device from the front lower portion of the traveling portion backward
Top is extended, and is configured with shredding mechanism at the rear portion of the conveying device, is being utilized the rear portion for being set to the shredding mechanism
After pneumatic separation device is screened, harvested material is discharged to outside using the discharge conveyer at the rear portion for being set to traveling portion,
The harvester is characterized in that,
It is provided in the discharge conveyer：
Amount detecting device is gathered in, the conveying capacity of harvested material is detected；And
Protective cover covers the harvesting amount detecting device.
2. harvester according to claim 1, which is characterized in that
The protective cover is covering.
3. a kind of harvester, in the front of traveling portion configured with extracting device, conveying device from the front lower portion of the traveling portion backward
Top is extended, and is configured with shredding mechanism at the rear portion of the conveying device, is being utilized the rear portion for being set to the shredding mechanism
After pneumatic separation device is screened, harvested material is discharged to outside using the discharge conveyer at the rear portion for being set to traveling portion,
The harvester is characterized in that,
The conveying device by lower conveyer and upper conveying mechanism at, and be provided with harvesting amount detection unit,
The lower conveyer is disposed in downside,
The upper conveyer be configured to it is opposed with the upside of lower conveyer, also, by the defeated of the axle center with left and right directions
Send roller bearing to swing up and down freely,
The harvesting amount detection unit is detected and detects the harvesting amount of harvested material to the oscillating quantity of the conveying roller.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-234968 | 2015-12-01 | ||
| JP2015234968A JP2019013152A (en) | 2015-12-01 | 2015-12-01 | Harvesting machine |
| PCT/JP2016/084818 WO2017094588A1 (en) | 2015-12-01 | 2016-11-24 | Harvester |
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| CN108430211A true CN108430211A (en) | 2018-08-21 |
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| CN201680067491.9A Pending CN108430211A (en) | 2015-12-01 | 2016-11-24 | Harvester |
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| JP (1) | JP2019013152A (en) |
| CN (1) | CN108430211A (en) |
| WO (1) | WO2017094588A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050577A (en) * | 2019-05-24 | 2019-07-26 | 华南农业大学 | A kind of hilly and mountainous land cutting type sugarcane combine |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| BR102017018685B1 (en) * | 2017-08-31 | 2022-07-12 | CNH Industrial Brasil Ltda. | DRIVE METHOD OF THE CUTTING DISCS OF THE LINE DIVIDERS OF A HARVEST MACHINE, HARVEST MACHINE AND HARVEST PLATFORM |
| US10806079B2 (en) * | 2018-02-26 | 2020-10-20 | Deere & Company | Automatic product harvesting method and control system |
| JP2019198286A (en) * | 2018-05-17 | 2019-11-21 | ヤンマー株式会社 | Harvester |
| WO2019220815A1 (en) * | 2018-05-17 | 2019-11-21 | ヤンマー株式会社 | Harvester |
| JP7325276B2 (en) * | 2019-09-12 | 2023-08-14 | 株式会社クボタ | sugar cane harvester |
| WO2022137815A1 (en) * | 2020-12-24 | 2022-06-30 | 株式会社クボタ | Harvester |
| US20220232772A1 (en) * | 2021-01-22 | 2022-07-28 | Deere & Company | Residue management control system for harvester |
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| CN110050577A (en) * | 2019-05-24 | 2019-07-26 | 华南农业大学 | A kind of hilly and mountainous land cutting type sugarcane combine |
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| WO2017094588A1 (en) | 2017-06-08 |
| JP2019013152A (en) | 2019-01-31 |
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