CN109417905A - A kind of stable cutterhead balance control device - Google Patents
A kind of stable cutterhead balance control device Download PDFInfo
- Publication number
- CN109417905A CN109417905A CN201710732651.3A CN201710732651A CN109417905A CN 109417905 A CN109417905 A CN 109417905A CN 201710732651 A CN201710732651 A CN 201710732651A CN 109417905 A CN109417905 A CN 109417905A
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- China
- Prior art keywords
- cutterhead
- control device
- balance weight
- cutter
- adjusting block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
The present invention relates to sugarcane harvesting machinery technical fields, more particularly to a kind of stable cutterhead balance control device, it includes cutter, cutter includes cutterhead, blade, cutter shaft and sleeve, and blade is set to the edge of cutterhead, and the lower end of cutter shaft is connected to the center of cutterhead, sleeve is sheathed on the outside of cutter shaft, it further includes control device, and control device includes control device I, control device II and laser displacement sensor, and control device I and control device II are electrically connected with laser displacement sensor；Cutter further includes screw elevating conveyor structure, and one end of screw elevating conveyor structure is connected to sleeve, and the other end of screw elevating conveyor structure is connected to cutterhead, and control device I is set to screw elevating conveyor structure, and control device II is set to cutterhead.The present invention has good vibration isolating effect and effectiveness in vibration suppression, greatly improves cutter to the cut quality of sugarcane, greatly reduces the perennial root head breaking rate after sugarcane is cut.
Description
Technical field
The present invention relates to sugarcane harvesting machinery technical field more particularly to a kind of stable cutterhead balance control devices.
Background technique
Sugar cane cutter is the component cut to sugarcane sugarcane head, is the critical component of cane harvesting machine, and performance is excellent
Bad to be directly related to efficiency of crop, harvest quality and cut rear perennial root head breaking rate, wherein perennial root head breaking rate is excessively high directly influences
Coming year sugarcane germination percentage and growth quality.Show the head breaking rate one when domestic and international cane harvesting machine cutting sugarcane through investigating
As up to 20% or more, this is directly related to the planting cost of sugarcane, influences sugarcane bring economic benefit.Therefore, it cuts
Device is the design focal point of cane harvesting machine, and design key is that good cutting performance, long service life, manufacturing cost are low and easy
In maintenance and maintenance etc..It is verified by a large amount of experimental study and field experiment, the vibration of cutter cutterhead cuts matter to sugarcane
The influence of amount can use matched curve function y=A*x+B (x is cutterhead vibration amplitude, and y is cut quality, and A, B are constant) table
Show, i.e. cutterhead vibration increases, and cut quality is increase accordingly, and illustrates that vibration is bigger, cut quality is poorer.It therefore, is improvement sugarcane
Cut quality reduces Leifsonia head breaking rate, it is necessary to reduce the vibration of cutter cutterhead.
Influence factor with specifically including that sugarcane irregularity degree, the vibration of power part, the vibration of transmission parts of cutter vibration
Dynamic and execution unit vibration.Wherein, sugarcane injustice cause cutter vibration frequency small, but amplitude is big；Power part refers mainly to
Engine, main the helping sugarcane, dock, cut sugarcane, conveying, stripping leaf, the collection sugarcane and big mould of Running System seven by cane harvesting machine of transmission parts
Block composition, the power of each module all carry out source engine, and transmission intermediate link is required from engine to each module.Each component exists
Due to being generated vibration by shock loading and the unbalance dynamic of itself in operation process, meanwhile, these components work when with
Sugarcane interaction, the impact force being subject to also bring along vibration, these vibrations are all born by vehicle frame, certainly will also be influenced and be cut sugarcane system
System；Cutter occurs mass eccentricity in manufacture assembling process and is difficult to avoid that；Sugarcane is cut since blade need to bury, cutterhead
An angle must be just tilted, this brings gravity direction to deviate rotation axis again, and cutter is at work by asymmetric, wave
Dynamic cutting force effect；These factors can all influence the unbalance dynamic of cutter, and blade is in vibration in all directions so that cutting
Worsening condition, sugarcane cut quality will be affected, and especially cause vibration to be made with other vibratings by unbalance dynamic in blade
With sugarcane cutting condition will be made more severe.
In view of problems described above, it would be highly desirable to develop a kind of cutter cutterhead dynamic balancing control dress based on the low head breaking rate of sugarcane
It sets, to solve the above problems.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to and provide it is a kind of it is simple and compact, be easily achieved, can be substantially
Degree improves antivibration and anti-vibration performance, raising sugarcane cut quality, the cutterhead for the sugar cane cutter for reducing Leifsonia head breaking rate are dynamic
Balance control device.
The present invention is achieved through the following technical solutions.
8. a kind of stable cutterhead balance control device, the device include cutter and control device, cutter includes knife
If disk, dry plate blade, cutter shaft and sleeve, blade is set to the edge of cutterhead, and the lower end of cutter shaft and the upper surface of cutterhead connect, set
Cylinder is sheathed on the outside of cutter shaft, it is characterised in that: control device includes several control devices I, II and of several control devices
Laser displacement sensor, control device I and control device II are electrically connected with laser displacement sensor；Cutter further includes spiral
Elevating conveyor structure, one end of screw elevating conveyor structure are connected to sleeve, and the other end of screw elevating conveyor structure is connected to
Cutterhead, control device I are set to screw elevating conveyor structure, and the number of control device I is identical as rotation elevating conveyor structure number,
The number of control device II is even number, and control device II is arranged by origin symmetry of cutter head center in cutterhead upper surface；Control dress
Setting I includes the first balance weight, and the first balance weight is electrically connected with laser displacement sensor, and screw elevating conveyor structure includes spiral
Pipe, one end of helix tube are connected to sleeve, and the other end and cutterhead of helix tube are flanged joint, and the first balance weight is slidably connected to
Helix tube；Control device II includes adjusting block, rounded and lead by the inner circumferential dovetail groove in the center of circle of the center of cutterhead
Rail and outer circumferential dovetail groove guide rail, outer circumferential direction dovetail groove guide rail are set to the outside of inner circumferential dovetail groove guide rail, the bottom of adjusting block
For portion's setting there are two arc shaped slider, an arc shaped slider is set to a quarter of the one end apart from adjusting block of adjusting block bottom
Place, another arc shaped slider are set at a quarter apart from the other end of adjusting block of adjusting block bottom, and two arcs are sliding
Block is slidably matched with inner circumferential dovetail groove guide rail and outer circumferential dovetail groove guide rail respectively.
In above scheme, locking device is provided between preferably the first balance weight and screw elevating conveyor structure.
In above scheme, preferably the quantity of helix tube is two, two connect with cutterhead the end of two helix tubes
Portion is located at the both ends of the same diameter of cutterhead, the radian between the installation site of the junction and blade of helix tube and cutterhead
It is 80 ° -90 °.
In above scheme, preferably it is all provided between adjusting block and inner circumferential dovetail groove guide rail and outer circumferential dovetail groove guide rail
It is equipped with locking device.
In above scheme, preferably control device II further includes balance weight bracket, and balance weight bracket is slidably socketed
In adjusting block.
In above scheme, preferably control device II further includes the second balance weight, and the second balance weight and laser displacement pass
Sensor electrical connection, the second balance weight are connected to balance weight bracket.
In above scheme, locking device preferably is provided between balance weight bracket and adjusting block.
The invention has the benefit that the configuration of the present invention is simple is compact, and it is easy to operate, it is measured by laser displacement sensor
The Vibration Condition of cutterhead adjusts the control device I and control device in screw lifting conveying device and cutterhead according to Vibration Condition
II, the position of mobile controller I and control device II can be such that cutterhead magnitude of vibrations is preferably minimized；The present invention is swashed by cooperation
Optical displacement sensor periodically calibrates cutterhead vibration, its vibration amplitude is made to remain at minimum；The present invention has very
Good vibration isolating effect and effectiveness in vibration suppression greatly improves cutter to the cut quality of sugarcane, greatly reduces after sugarcane cut
Perennial root head breaking rate.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is the schematic perspective view at another visual angle of the invention.
Fig. 3 is the schematic perspective view at another visual angle of the invention.
Fig. 4 is the schematic perspective view of adjusting block of the invention.
Fig. 5 is the schematic perspective view of balance weight bracket of the invention.
Appended drawing reference includes:
1-cutterhead, 2-blades, 3-cutter shafts, 4-sleeves, the 5-the first balance weight, 6-helix tubes, 7-adjusting blocks, 8-
Arc shaped slider, 9-inner circumferential dovetail groove guide rails, 10-outer circumferential dovetail groove guide rails, 11-balance weight brackets, the 12-the second balance
Block, 13-locking devices.
Specific embodiment
The present invention will be further described below with reference to the drawings.
As shown in Figures 1 to 5, the direction of the present embodiment controls dress with 1 dynamic balancing of cutterhead of sugar cane cutter shown in Fig. 2
Subject to the placement direction set, a kind of 1 dynamic balance control device of cutterhead of sugar cane cutter of the present embodiment, it includes cutter,
Cutter includes cutterhead 1, blade 2, cutter shaft 3 and sleeve 4, and blade 2 is set to the edge of cutterhead 1, and the lower end of cutter shaft 3 is connected to knife
The center of disk 1, sleeve 4 are sheathed on the outside of cutter shaft 3, it further includes control device, and control device includes control device I, control
Device II and laser displacement sensor, control device I and control device II are electrically connected with laser displacement sensor；Cutter is also
Including screw elevating conveyor structure, one end of screw elevating conveyor structure is connected to sleeve 4, screw elevating conveyor structure it is another
End is connected to cutterhead 1, and control device I is set to screw elevating conveyor structure, and control device II is set to cutterhead 1.
The configuration of the present invention is simple is compact, easy to operate, and the Vibration Condition of cutterhead 1, root are measured by laser displacement sensor
The control device I and control device II in screw lifting conveying device and cutterhead 1, mobile controller I are adjusted according to Vibration Condition
1 magnitude of vibrations of cutterhead can be made to be preferably minimized with the position of control device II；The present invention is fixed by cooperation laser displacement sensor
Phase calibrates the vibration of cutterhead 1, its vibration amplitude is made to remain at minimum；The present invention have good vibration isolating effect and
Effectiveness in vibration suppression greatly improves cutter to the cut quality of sugarcane, greatly reduces the perennial root head breaking rate after sugarcane is cut.
In the present embodiment, the control device I includes the first balance weight 5, the first balance weight 5 and laser displacement sensor electricity
Connection, screw elevating conveyor structure includes helix tube 6, and one end of helix tube 6 is connected to sleeve 4, the other end and knife of helix tube 6
Disk 1 is flanged joint, and the first balance weight 5 is slidably connected to helix tube 6.First balance weight 5 is free to slide on helix tube 6, just
In adjusting 1 unbalance dynamic of cutterhead.
In the present embodiment, locking device is provided between first balance weight 5 and screw elevating conveyor structure.By swashing
It is flat according to first in Vibration Condition adjustment screw lifting conveying device when Optical displacement sensor measures the Vibration Condition of cutterhead 1
Weigh block 5, measures the vibration of cutterhead 1 with laser displacement sensor again after locking the first balance weight 5 by locking device, and so on,
Gradually the vibration values of cutterhead 1 to be preferably minimized.
In the present embodiment, the quantity of the helix tube 6 is two, two ends of two helix tubes 6 connecting with cutterhead 1
It is located at the both ends of the same diameter of cutterhead 1, the arc between the installation site of the junction and blade 2 of helix tube 6 and cutterhead 1
Degree is 90 °.The quantity of helix tube 6 is not limited to two, also greater than two, and the quantity of helix tube 6 is more, is easily installed and spiral
Identical first balance weight 5 of 6 quantity of pipe, makes the Vibration Condition of laser displacement sensor more precise measurement cutterhead 1, is more convenient for adjusting
1 unbalance dynamic of cutterhead.
In the present embodiment, the control device II include adjusting block 7, it is rounded and with the center of cutterhead 1 be circle
The inner circumferential dovetail groove guide rail 9 of the heart and outer circumferential dovetail groove guide rail 10, outer circumferential direction dovetail groove guide rail 10 are set to inner circumferential dovetail
The outside of slot guide rail 9, there are two arc shaped slider 8, an arc shaped slider 8 is set to 7 bottom of adjusting block for the bottom setting of adjusting block 7
At a quarter of one end apart from adjusting block 7, another arc shaped slider 8 be set to 7 bottom of adjusting block apart from adjusting block 7
At a quarter of the other end, two arc shaped sliders 8 respectively with inner circumferential dovetail groove guide rail 9 and outer circumferential dovetail groove guide rail 10
It is slidably matched.Adjusting block 7 is slided on inner circumferential dovetail groove guide rail 9 and outer circumferential dovetail groove guide rail 10 by arc shaped slider 8,
In sliding process, adjusting block 7 is consistent with the radial direction of cutterhead 1 always, convenient for adjusting 1 unbalance dynamic of cutterhead.
In the present embodiment, it is all provided between the adjusting block 7 and inner circumferential dovetail groove guide rail 9 and outer circumferential dovetail groove guide rail 10
It is equipped with locking device 13.After adjusting block 7 is adjusted to required position, by locking device 13 by adjusting block 7 and inner circumferential dovetail
Slot guide rail 9 and outer circumferential dovetail groove guide rail 10 are locked.
In the present embodiment, the control device II further includes balance weight bracket 11, and balance weight bracket 11 is slidably socketed
In adjusting block 7；Locking device 13 is provided between the balance weight bracket 11 and adjusting block 7.Balance weight bracket 11 and adjusting block 7
When rotating with cutterhead 1, balance weight bracket 11 can only be moved relative to cutterhead 1 along adjusting block 7, meanwhile, balance weight bracket 11 and tune
Locking device 13 is equipped between locking nub 7, after balance weight bracket 11 is adjusted to required position, by locking device 13 by balance weight
Bracket 11 and adjusting block 7 are locked.
In the present embodiment, the control device II further includes the second balance weight 12, and the second balance weight 12 is passed with laser displacement
Sensor electrical connection, the second balance weight 12 are connected to balance weight bracket 11.Second balance weight 12 be set porose cylindrical body, rotary table or
Square body, is in flanged joint by bolt and nut and balance weight bracket 11, and the second balance weight 12 can pass through balance weight bracket
11, which make cutterhead 1 along adjusting block 7, moves radially, while can also do the circumferential of cutterhead 1 by the movement of the second balance weight 12 and move
It is dynamic.
In the present invention, polar coordinate system can be used, the second balance weight 12 is accurately positioned, polar coordinate system is with 1 plane of cutterhead
Central point be pole O, planar arbitrarily draw from pole O a ray Ox be polar axis, by polar coordinate system can faster, it is more quasi-
The position for regulating the second balance weight 12.Localization method are as follows: firstly, take the current angular of two the second balance weights 12 for α, β,
Then α -90 °, α+90, β -90 °, this 4 angles+90 ° of β cutterhead 1 can be divided into four fan sections, it is in the same direction with each fan section both sides
Vector can synthesize the vector of any direction in the fan section；Secondly, judgement, which aggravates angle, falls in which fan section, judgment method
It is as follows: calculate α -90 ° ,+90 ° of α, β -90 ° ,+90 ° of β and by this four angle values by ascending order arrange, every two angle clamp one fan
Shape area, judging which two angle is exacerbation angle fall between just can determine which fan section is exacerbation angle fall in；Finally, aggravating
On mass breakdown to two sides in the fan section.
The adjusting of 1 dynamic balance control device of cutterhead of the invention is specific as follows: measuring cutterhead 1 by laser displacement sensor
Vibration Condition adjusts the first balance weight 5 and the second balance weight in screw lifting conveying device and cutterhead 1 according to Vibration Condition
12,1 Vibration Condition of cutterhead is measured with laser displacement sensor again after locking the first balance weight 5 and the second balance weight 12, then again
Adjustment, and so on, until 1 vibration values of cutterhead are preferably minimized.
Embodiment described above, only better embodiment of the invention, be not to limit the scope of the present invention, therefore
All equivalent change or modifications done according to structure, feature and principle described in scope of the present invention patent should all include this hair
In bright patent claim.
Claims (7)
1. a kind of stable cutterhead balance control device, which includes cutter and control device, if cutter include cutterhead,
Dry plate blade, cutter shaft and sleeve, blade are set to the edge of cutterhead, and the lower end of cutter shaft and the upper surface of cutterhead connect, sleeve set
Set on the outside of cutter shaft, it is characterised in that: control device includes several control devices I, several control devices II and laser
Displacement sensor, control device I and control device II are electrically connected with laser displacement sensor；Cutter further includes screw lifting
Conveying mechanism, one end of screw elevating conveyor structure are connected to sleeve, and the other end of screw elevating conveyor structure is connected to cutterhead,
Control device I is set to screw elevating conveyor structure, and the number of control device I is identical as rotation elevating conveyor structure number, control
The number of device II is even number, and control device II is arranged by origin symmetry of cutter head center in cutterhead upper surface；Control device I wraps
The first balance weight is included, the first balance weight is electrically connected with laser displacement sensor, and screw elevating conveyor structure includes helix tube, spiral
One end of pipe is connected to sleeve, and the other end and cutterhead of helix tube are flanged joint, and the first balance weight is slidably connected to helix tube；
Control device II includes adjusting block, rounded and using the center of cutterhead as the inner circumferential dovetail groove guide rail in the center of circle and periphery
To dovetail groove guide rail, outer circumferential direction dovetail groove guide rail is set to the outside of inner circumferential dovetail groove guide rail, and the bottom of adjusting block is provided with
Two arc shaped sliders, an arc shaped slider is set at a quarter apart from the one end of adjusting block of adjusting block bottom, another
Arc shaped slider is set at a quarter apart from the other end of adjusting block of adjusting block bottom, two arc shaped sliders respectively with
Inner circumferential dovetail groove guide rail and outer circumferential dovetail groove guide rail are slidably matched.
2. a kind of stable cutterhead balance control device according to claim 1, it is characterised in that: first balance weight
Locking device is provided between screw elevating conveyor structure.
3. a kind of stable cutterhead balance control device according to claim 1, it is characterised in that: the number of the helix tube
Amount is two, and two connect with cutterhead the end of two helix tubes is located at the both ends of the same diameter of cutterhead, helix tube
Radian between the junction of cutterhead and the installation site of blade is 80 ° -90 °.
4. a kind of stable cutterhead balance control device according to claim 1, it is characterised in that: the adjusting block with it is interior
Locking device is provided between circumferential dovetail groove guide rail and outer circumferential dovetail groove guide rail.
5. a kind of stable cutterhead balance control device according to claim 1, it is characterised in that: the control device II
It further include balance weight bracket, balance weight bracket is slidably socketed on adjusting block.
6. a kind of stable cutterhead balance control device according to claim 1, it is characterised in that: the control device II
It further include the second balance weight, the second balance weight is electrically connected with laser displacement sensor, and the second balance weight is connected to balance weight bracket.
7. a kind of stable cutterhead balance control device according to claim 1, it is characterised in that: the balance weight bracket
Locking device is provided between adjusting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710732651.3A CN109417905A (en) | 2017-08-24 | 2017-08-24 | A kind of stable cutterhead balance control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710732651.3A CN109417905A (en) | 2017-08-24 | 2017-08-24 | A kind of stable cutterhead balance control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109417905A true CN109417905A (en) | 2019-03-05 |
Family
ID=65500371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710732651.3A Pending CN109417905A (en) | 2017-08-24 | 2017-08-24 | A kind of stable cutterhead balance control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109417905A (en) |
Citations (7)
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| US1851679A (en) * | 1927-10-15 | 1932-03-29 | Packard Motor Car Co | Hydraulic shock absorber |
| CN1904782A (en) * | 2006-08-03 | 2007-01-31 | 燕山大学 | Binocular active vision monitor suitable for precision machining |
| CN205190636U (en) * | 2015-12-16 | 2016-04-27 | 辽宁工业大学 | Adjustable device of flywheel inertia |
| CN105612922A (en) * | 2015-12-28 | 2016-06-01 | 广西大学 | Cutting quality evaluation method and device based on sugarcane harvesting machine cutter head vibration |
| CN105638087A (en) * | 2016-02-24 | 2016-06-08 | 云南新天力机械制造股份有限公司 | Tool of sugarcane leaf stripping machine |
| CN205731365U (en) * | 2016-05-13 | 2016-11-30 | 福建马坑矿业股份有限公司 | Jaw crusher potential energy with multiple adjusting meanss is taken turns |
| CN106717523A (en) * | 2016-12-27 | 2017-05-31 | 广西民族大学 | A kind of perennial root head breaking rate control method and its equipment |
-
2017
- 2017-08-24 CN CN201710732651.3A patent/CN109417905A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1851679A (en) * | 1927-10-15 | 1932-03-29 | Packard Motor Car Co | Hydraulic shock absorber |
| CN1904782A (en) * | 2006-08-03 | 2007-01-31 | 燕山大学 | Binocular active vision monitor suitable for precision machining |
| CN205190636U (en) * | 2015-12-16 | 2016-04-27 | 辽宁工业大学 | Adjustable device of flywheel inertia |
| CN105612922A (en) * | 2015-12-28 | 2016-06-01 | 广西大学 | Cutting quality evaluation method and device based on sugarcane harvesting machine cutter head vibration |
| CN105638087A (en) * | 2016-02-24 | 2016-06-08 | 云南新天力机械制造股份有限公司 | Tool of sugarcane leaf stripping machine |
| CN205731365U (en) * | 2016-05-13 | 2016-11-30 | 福建马坑矿业股份有限公司 | Jaw crusher potential energy with multiple adjusting meanss is taken turns |
| CN106717523A (en) * | 2016-12-27 | 2017-05-31 | 广西民族大学 | A kind of perennial root head breaking rate control method and its equipment |
Non-Patent Citations (1)
| Title |
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| 周敬辉等: "甘蔗收获机刀盘轴向振动对甘蔗宿根切割质量的影响 ", 《农业工程学报》 * |
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Application publication date: 20190305 |