CN208079834U - A kind of cutter device of the sugar-cane cutting machine of automatic adjusument - Google Patents
A kind of cutter device of the sugar-cane cutting machine of automatic adjusument Download PDFInfo
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- CN208079834U CN208079834U CN201820262251.0U CN201820262251U CN208079834U CN 208079834 U CN208079834 U CN 208079834U CN 201820262251 U CN201820262251 U CN 201820262251U CN 208079834 U CN208079834 U CN 208079834U
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- Prior art keywords
- cutting machine
- everywhere
- cutter
- sugar
- automatic adjusument
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Abstract
The utility model discloses a kind of cutter devices of the sugar-cane cutting machine of automatic adjusument, including device, cutter plate, knife lifting cylinder and control system everywhere;Device is mounted on the bottom of rack everywhere, spiral sugarcane supporting device is mounted in front of sugarcane cutting machine, cutter plate is mounted on the bottom of sugarcane cutting machine frame by knife lifting cylinder, device is between cutter plate and spiral sugarcane supporting device everywhere, control system is for detecting universal wheel displacement everywhere, and according to the displacement adjust cutter plate height, enable cutter plate follow everywhere universal wheel cutting-height is adaptively adjusted with Ground Vibration, so that it is remained at 1.2cm or so.The cutter device improves sugar-cane cutting machine automatization level, reduces operation difficulty, while ensureing the germination percentage in perennial root height and the coming year, improves sugared rate, and the device applicability is high, has higher practical value and promotional value.
Description
Technical field
The utility model is related to farm machineries to gather in technical field, specially a kind of sugar-cane cutting machine of automatic adjusument
Cutter device.
Background technology
Sugarcane is a kind of herbaceos perennial, and planting sugarcane is taken root using plantation sugarcane seedling breeding after plantation soon,
Many tender shoots are grown, plexi is formed.Cane stalk is only gathered in when harvesting, root is remained in soil, i.e. perennial root.The coming year, perennial root weight
New branch gives birth to stem.Therefore, 7~8 times reachable more than its harvest, perennial root is cut out after China generally 3 times, i.e., 3 years, again
Plantation.
For protect perennial root in case its destroying infection coming year germination, when combine harvester harvest operation cuts stubble to sugarcane
There is corresponding requirement with cutting-height.Requirement of the sugarcane grower to cutting-height is usually using the tropic of cancer as boundary, the perennial root of northern area
To be less than 1~2cm of alley surface, this can prevent the freezing perennial root of frost, ensure the germination in the perennial root coming year;The perennial root of areas to the south
Higher than 1~2cm of alley surface, it is convenient for mechanized harvest in this way.Perennial root cutting is excessively high, shortens sugarcane stem length degree, reduces sugarcane
Sugared rate, increase waste, influence yield.Cut it is too low cause cutter to be contacted with soil, accelerate cutter passivation and cause soil
It is attached on sugarcane stem, increases the percentage of impurity of sugarcane, be unfavorable for the popularization of mechanized harvest.It is obtained by experiment, cutting-height
Effect is best when being maintained at 1.2cm or so, not only can guarantee the germination percentage in perennial root height and the coming year, but also can improve sugared rate, reduces
Impurity content increases yield and reduces cutter passivation.
But since agricultural land soil is soft, ground height rises and falls, landform out-of-flatness, and caterpillar has serious stagnant in addition
Afterwards the features such as property, driver is difficult the cutting-height for controlling cutter plate, keeps it in 1.2cm or so.Current sugarcane is received
Cutting mill cutting mechanism is all that driver visually observes and incorporates experience into, by manually control cutter plate lifting hydraulic cylinder come
Cutting-height is controlled, undoubtedly more stringent requirements are proposed to the technical merit of driver and experience for this, while also increasing driving
The labor intensity of member, is unfavorable for the popularization of mechanized harvest.
Utility model content
For problems of the prior art, the utility model provide it is a kind of can automatic adjusument sugarcane harvesting machine-cut
Cutting mill structure, complicated for operation to overcome existing sugar-cane cutting machine automatization level low, labor intensity is high, and bad adaptability, operation is wanted
Ask the shortcomings of high insufficient with cutting accuracy.
The utility model is to be achieved through the following technical solutions:
A kind of cutter device of the sugar-cane cutting machine of automatic adjusument, including device, cutter plate, knife lifting cylinder everywhere
And control module;
Wherein, device includes load pillar, load support piston bar and universal wheel everywhere everywhere;Load pillar is cut with sugarcane
The rack of cutting mill connects, and load support piston bar is mounted in load pillar and can slide up and down, everywhere universal wheel and load
The lower end of support piston bar connects;
Spiral sugarcane supporting device is mounted in front of sugarcane cutting machine, and cutter plate is cut by knife lifting cylinder mounted on sugarcane
The bottom of machine rack, for device between cutter plate and spiral sugarcane supporting device, control system is universal everywhere for detecting everywhere
Take turns displacement, and according to the displacement adjust cutter plate height, make sugarcane cutting machine ensure at work cutter plate with
The distance on ground remains identical.
Further, the control module includes controller, and the feedback potentiometer and command potential being connect with controller
Device;Described instruction potentiometer is mounted in load pillar, and the travelling arm of command potential device is connect with support piston bar is held;Feedback electricity
Position device is connect with knife lifting cylinder, and controller controls the lifting of knife lifting cylinder.
Further, the resistor of the feedback potentiometer is connect with the cylinder barrel of knife lifting cylinder, the sliding of feedback potentiometer
Arm is connect with the piston rod of knife lifting cylinder.
Further, connecting bushing is additionally provided on the piston rod of the knife lifting cylinder, the travelling arm of feedback potentiometer is logical
Horizontal connecting rod is crossed to connect with connecting bushing.
Further, described include is further sleeved with resetting spring on load pillar, for applying downward push away to universal wheel everywhere
Power ensures that universal wheel is contacted with ground always everywhere.
Further, it is additionally provided with adjusting nut on the load pillar, the decrement for adjusting resetting spring.
Further, further include jack for device everywhere to be folded or is unfolded;
The jack includes vertical connecting rod, waling stripe and folding and unfolding displacement cylinder;The upper end of vertical connecting rod connects with rack
It connects, lower end and load branch are column articulated, and one end of waling stripe is connect with the top of vertical connecting rod, and the other end connects with rack
It connects, the cylinder ends and waling stripe of folding and unfolding displacement cylinder are hinged, the lower hinge of the piston rod and load pillar of folding and unfolding displacement cylinder.
Further, the jack further includes the first rocking bar and the second rocking bar;One end of first rocking bar and waling stripe
Hinged, one end of the other end and the second rocking bar is hinged, and the other end and the load branch of the second rocking bar are column articulated, folding and unfolding displacement cylinder
Piston rod and the hinged place of the first rocking bar and the second rocking bar are hinged.
Further, the cutter plate is maintained at 1~2cm at a distance from ground.
Further, the feedback potentiometer and command potential device are potentiometric displacement transducer.
Compared with prior art, the utility model has technique effect beneficial below:
The utility model provides a kind of cutter device of the sugar-cane cutting machine of automatic adjusument, including everywhere device, cut
Disc cutterbar, knife lifting cylinder and control module, control module monitor the displacement of universal wheel everywhere in real time, and according to the displacement
The stroke of knife lifting cylinder is adjusted, and then controls the height of cutter plate and ground, ensures that sugar-cane cutting machine in harvesting, is cut
Disc cutterbar can follow everywhere universal wheel cutting-height is adaptively adjusted with Ground Vibration, make cutter plate at a distance from ground
It is always consistent.
Displacement sensor further is respectively set on knife lifting cylinder and everywhere device, is accurately surveyed by displacement sensor
The amount of movement of universal wheel everywhere is measured, and then adjusts the stroke of knife lifting cylinder by controller, realizes cutter plate to sugarcane
Harvesting height is consistent.
Resetting spring and adjusting nut are further set on load pillar, adjusted by adjusting the position of adjusting nut
Save the decrement of resetting spring, it is ensured that universal wheel and ground real-time contact everywhere, while playing the role of damping, buffering.
Further by controlling jack, can will be packed up device everywhere when without harvesting, it on the one hand can be with
Space is saved, on the other hand transition is convenient for transport.
When further cutting-height keeps 1.2cm on the ground, the germination percentage in perennial root height and the coming year not only can guarantee, but also can carry
High sugared rate reduces impurity content, increases yield and reduces cutter passivation.
Description of the drawings
Fig. 1 is the utility model general structure schematic diagram;
Fig. 2 is the utility model apparatus structure schematic diagram everywhere;
Fig. 3 is the structural schematic diagram of the utility model knife lifting cylinder;
Fig. 4 is the utility model apparatus structure schematic diagram everywhere;
Fig. 5 is the utility model control system operation principle block diagram;
Fig. 6 is the utility model control system schematic diagram.
In figure:1- spirals sugarcane supporting device, 2- folding and unfoldings displacement cylinder, 3- device, 4- cutteves, 5- cutter plates, 6- cutteves everywhere
Universal wheel, 8- resetting springs, 9- load support pistons bar, 10- loads pillar, 11- adjusting nuts, 12- pacify everywhere by lift cylinders, 7-
Fill hole, 13- connecting bushings, 14- feedback potentiometers, 15- command potential devices.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
As shown in Figure 1, a kind of cutter device of the sugar-cane cutting machine of automatic adjusument, including spiral sugarcane supporting device 1, everywhere
Device 3, cutter 4, cutter plate 5, knife lifting cylinder 6, jack and control module.
Wherein, spiral sugarcane supporting device 1 is mounted on the front of sugar-cane cutting machine, and 4 circumference uniform distribution of multiple cutteves is in cutter
On disk 5, cutter plate 5 is mounted on the bottom of harvester by knife lifting cylinder 6, and device 3 is mounted on by jack everywhere
The bottom of sugar-cane cutting machine.
Control module includes controller, and the feedback potentiometer 14 and command potential device 15 being connect with controller, control
Device includes comparator and proportional amplifier.
As shown in figure 3, knife lifting cylinder 6 is connect by electro-hydraulic proportional valve with controller, feedback is installed on knife lifting cylinder 6
The resistor of potentiometer 14, feedback potentiometer 14 is connect by screw with the cylinder barrel outer wall of knife lifting cylinder 6, knife lifting cylinder 6
Piston rod on connecting bushing 13 is set, the travelling arm of feedback potentiometer 14 passes through connecting bushing 13 and connects with lifting cylinder piston rod
It connects.The travelling arm of feedback potentiometer 14 can follow 6 piston rod of knife lifting cylinder to move up and down, and obtain the position of cutter 4 in real time.
Device 3 is longitudinal between spiral sugarcane supporting device and cutter plate everywhere, and close to the position of cutter plate, laterally
On the plane of symmetry of two cutter plates.
As shown in Fig. 2, device 3 includes that universal wheel 7, load support piston bar 9, load pillar 10, instruction everywhere are electric everywhere
Position device 15.
Load pillar 10 is tubular structure, and command potential device 15 and load support piston bar 9 are sequentially arranged at load pillar
In 10, the resistor of command potential device 15 is connect by bolt with the top of load pillar 10, the travelling arm of command potential device 15
It is connect with 9 upper end of load support piston bar, the lower end of load support piston bar 9 is connect with universal wheel 7 everywhere, feedback potentiometer 14
Bridge circuit is connected into command potential device 15;Resetting spring 8 is sleeved on load pillar 10, is set on the outer wall of load pillar 10
It is equipped with screw thread and adjusting nut 11 is installed, the decrement of resetting spring is adjusted by adjusting the position of adjusting nut 11,
Ensure universal wheel everywhere and ground real-time contact, while playing the role of damping, buffering.
Feedback potentiometer 14 and command potential device 15 are potentiometric displacement transducer.
Jack 3 includes holder, the first rocking bar, the second rocking bar and folding and unfolding cylinder.
Wherein, holder includes vertical connecting rod and waling stripe, and one end of vertical connecting rod is fixedly connected with rack, load pillar
10 by the other end of the mounting hole 12 of upper end and vertical connecting rod with it is hinged, load pillar 10 can be along the lower end of vertical connecting rod
Rotation, one end of waling stripe are fixedly connected with the top of vertical connecting rod, and the other end of waling stripe is fixedly connected with rack;The
One end of one rocking bar is hinged with waling stripe, and one end of the other end and the second rocking bar is hinged, the other end of the second rocking bar with hold
Power pillar 10 is hinged;The cylinder body of folding and unfolding cylinder and the middle part of waling stripe are hinged, and the pistons end of folding and unfolding cylinder shakes with first
The hinged place of bar and the second rocking bar is hinged.
When sugar-cane cutting machine at work, under the active force of folding and unfolding cylinder first the second rocking bar of rocking bar expansion be located at it is same
Axis, and constitute a triangle with load pillar 10 and waling stripe;
When sugar-cane cutting machine is when working completion, first the second rocking bar of rocking bar folds under the active force of folding and unfolding cylinder, and
It drives load pillar 10 to rotate counterclockwise, completes the recycling of load pillar 10.
Below to a kind of operation principle of the cutter device of the sugar-cane cutting machine of automatic adjusument provided by the utility model
It is described in detail.
As it can be seen in figures 5 and 6, when sugar-cane cutting machine works, universal wheel 7 is protected with ground always under the action of the spring everywhere
Contact is held, and cutting-height is adaptively adjusted with Ground Vibration, command potential device 15 is built-in in load pillar 10, it will
The displacement x of universal wheel 7 everywhereiBe converted to voltage value ur.The displacement x of the cutter plate 5 controlledpBy being mounted on cutter liter
Feedback potentiometer 14 on drop cylinder 6 is converted to feedback voltage uf, two linear potentiometers connect into bridge circuit.It is universal when everywhere
When wheel 7 is fluctuated up and down due to ground out-of-flatness, the voltage value u at 15 both ends of command potential devicerIt will change, cut therewith
Before 5 position of cutterhead changes, electric bridge exports a deviation voltage ue=ur-uf≠ 0, via controller becomes after comparing amplification
The aperture of current signal control electro-hydraulic proportional valve is to control the flexible of knife lifting cylinder 6, to control the position of cutter plate 5.
With the movement of cutter plate 5, electric bridge output bias voltage gradually decreases, as the displacement Δ x of cutter plate 5pEverywhere ten thousand
To the displacement Δ x of wheel 7iWhen equal, electric bridge output bias voltage is zero, 5 stop motion of cutter plate, to realize cutter
The purpose of 5 position automatic adjusument of disk.Cutter plate 5 can follow everywhere universal wheel 7 be adaptively adjusted and cut with Ground Vibration
Height is cut, it is made to remain at 1.2cm or so.
Resetting spring 8 and ground real-time contact of the universal wheel 7 by empty set on load pillar 10 everywhere, moreover it is possible to play and subtract
Shake the effect of buffering.In addition, by rotating the adjusting nut 11 above it, thus it is possible to vary the decrement of resetting spring 8, and then adjust
The sensitivity for saving device 3 everywhere is built in sensibility of the command potential device 15 in load pillar 10 to vibration to reduce.
Indoor control panel is driven by being mounted on, different cutting-heights can be set, to adapt to each department because of ring
Border difference causes sugarcane to cut stubble and cutting-height different problems.
Universal wheel 7 is connected by jack with rack everywhere, can be without harvesting by controlling folding and unfolding displacement cylinder 2
When operation, it will pack up universal wheel 7 everywhere, and on the one hand can save space, and on the other hand transition will be convenient for transport.
The sugarcane cutting machine due to increasing device everywhere, cutter plate can follow everywhere universal wheel with Ground Vibration from
Cutting-height is adaptively adjusted, it is made to remain at 1.2cm or so.This aspect improves sugar-cane cutting machine Automated water
It is flat, reduce the labor intensity of driver, reduce operation difficulty and requirement, on the other hand, both can guarantee perennial root height and come
The germination percentage in year, and sugared rate can be improved, impurity content is reduced, increases yield and reduction cutter is passivated.In addition, being driven by being mounted on
Sail indoor control panel, different cutting-heights can be set, with adapt to each department because environment difference cause sugarcane cut stubble and
Cutting-height different problems.In addition, by controlling jack, can will be packed up device everywhere when without harvesting,
On the one hand space can be saved, on the other hand transition is convenient for transport.
The above content is only to illustrate the technological thought of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical solution each falls within this reality
Within protection domain with novel claims.
Claims (10)
1. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument, which is characterized in that including device everywhere (3), cutter
Disk (5), knife lifting cylinder (6) and control module;
Wherein, device (3) includes load pillar (10), load support piston bar (9) and universal wheel (7) everywhere everywhere;Load branch
Column (10) is connect with the rack of sugarcane cutting machine, and load support piston bar (9) is mounted in load pillar (10) and can be upper and lower
Sliding, universal wheel (7) is connect with the lower end of load support piston bar (9) everywhere;
Spiral sugarcane supporting device (1) is mounted in front of sugarcane cutting machine, and cutter plate (5) is mounted on sweet by knife lifting cylinder (6)
The bottom of sugarcane cutting machine frame, everywhere device (3) be located between cutter plate (5) and spiral sugarcane supporting device (1), control module use
In detection universal wheel (7) displacement everywhere, and the height of cutter plate (5) is adjusted according to the displacement, sugarcane cutting machine is made to exist
Ensure that cutter plate (5) remains identical at a distance from ground when work.
2. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 1, which is characterized in that the control
Molding block includes controller, and the feedback potentiometer (14) and command potential device (15) being connect with controller;Described instruction electricity
Position device (15) is mounted in load pillar (10), and the travelling arm of command potential device (15) is connect with support piston bar (9) is held;Feedback
Potentiometer (14) is connect with knife lifting cylinder (6), and controller controls the lifting of knife lifting cylinder (6).
3. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 2, which is characterized in that described anti-
The resistor of feedback potentiometer (14) is connect with the cylinder barrel of knife lifting cylinder (6), travelling arm and the cutter liter of feedback potentiometer (14)
The piston rod connection of cylinder (6) is dropped.
4. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 3, which is characterized in that described to cut
Connecting bushing (13) is additionally provided on the piston rod of knife lift cylinders (6), the travelling arm of feedback potentiometer (14) passes through horizontal company
Extension bar is connect with connecting bushing (13).
5. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 1, which is characterized in that described to include
It is further sleeved with resetting spring (8) on load pillar (10), for applying downward thrust to universal wheel everywhere (7), ensures everywhere
Universal wheel (7) is contacted with ground always.
6. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 5, which is characterized in that described to hold
Adjusting nut (11), the decrement for adjusting resetting spring (8) are additionally provided on power pillar (10).
7. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 1, which is characterized in that further include
Jack for device everywhere to be folded or is unfolded;
The jack includes vertical connecting rod, waling stripe and folding and unfolding displacement cylinder (2);The upper end of vertical connecting rod connects with rack
It connects, lower end is hinged with load pillar (10), and one end of waling stripe is connect with the top of vertical connecting rod, the other end and rack
Connection, the cylinder ends and waling stripe of folding and unfolding displacement cylinder (2) are hinged, piston rod and the load pillar of folding and unfolding displacement cylinder (2)
(10) lower hinge.
8. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 7, which is characterized in that the receipts
Laying mechanism further includes the first rocking bar and the second rocking bar;One end of first rocking bar is hinged with waling stripe, and the other end shakes with second
One end of bar is hinged, and the other end of the second rocking bar is hinged with load pillar (10), and the piston rod of folding and unfolding displacement cylinder (2) shakes with first
The hinged place of bar and the second rocking bar is hinged.
9. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 1, which is characterized in that described to cut
Disc cutterbar (5) is maintained at 1~2cm at a distance from ground.
10. a kind of cutter device of the sugar-cane cutting machine of automatic adjusument according to claim 2, which is characterized in that described
Feedback potentiometer (14) and command potential device (15) are potentiometric displacement transducer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820262251.0U CN208079834U (en) | 2018-02-22 | 2018-02-22 | A kind of cutter device of the sugar-cane cutting machine of automatic adjusument |
Applications Claiming Priority (1)
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CN201820262251.0U CN208079834U (en) | 2018-02-22 | 2018-02-22 | A kind of cutter device of the sugar-cane cutting machine of automatic adjusument |
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CN201820262251.0U Expired - Fee Related CN208079834U (en) | 2018-02-22 | 2018-02-22 | A kind of cutter device of the sugar-cane cutting machine of automatic adjusument |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111096147A (en) * | 2020-01-15 | 2020-05-05 | 雷海燕 | Cutter head adjusting device of sugarcane harvester |
CN112056087A (en) * | 2019-06-11 | 2020-12-11 | 中国科学院沈阳自动化研究所 | Induction system and control method of small-sized cutting-section type crawler sugarcane harvester |
CN113906900A (en) * | 2021-09-26 | 2022-01-11 | 广西大学 | Sugarcane harvester and method for adjusting position and posture of cutter head of sugarcane harvester based on multi-sensor fusion |
-
2018
- 2018-02-22 CN CN201820262251.0U patent/CN208079834U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112056087A (en) * | 2019-06-11 | 2020-12-11 | 中国科学院沈阳自动化研究所 | Induction system and control method of small-sized cutting-section type crawler sugarcane harvester |
CN112056087B (en) * | 2019-06-11 | 2024-01-30 | 中国科学院沈阳自动化研究所 | Induction system of small-sized segmented crawler sugarcane harvester and control method |
CN111096147A (en) * | 2020-01-15 | 2020-05-05 | 雷海燕 | Cutter head adjusting device of sugarcane harvester |
CN111096147B (en) * | 2020-01-15 | 2022-09-06 | 唐山市军星五金工具制造有限责任公司 | Cutter head adjusting device of sugarcane harvester |
CN113906900A (en) * | 2021-09-26 | 2022-01-11 | 广西大学 | Sugarcane harvester and method for adjusting position and posture of cutter head of sugarcane harvester based on multi-sensor fusion |
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GR01 | Patent grant | ||
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: 20181113 Termination date: 20200222 |