CN108068379A - A kind of compressor and its control method, controller - Google Patents
A kind of compressor and its control method, controller Download PDFInfo
- Publication number
- CN108068379A CN108068379A CN201611037149.2A CN201611037149A CN108068379A CN 108068379 A CN108068379 A CN 108068379A CN 201611037149 A CN201611037149 A CN 201611037149A CN 108068379 A CN108068379 A CN 108068379A
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- Prior art keywords
- hair
- somebody
- cut somebody
- compression
- duration
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F9/00—Transferring of refuse between vehicles or containers with intermediate storage or pressing
Abstract
A kind of compressor and its control method, controller, the compressor include：It cuts somebody's hair and the hydraulic cylinder suitable for cutting somebody's hair described in driving, the described method includes：Cut somebody's hair described in detection complete start when second compression operates after return position whether be full stroke position；Wherein：The position of the full stroke is the position for the elongation maximum cut somebody's hair described in correspondence；When determining that described cut somebody's hair complete, when starting position that the position returned is the full stroke after second compression operation, to stop compression, and control the hydraulic cylinder drive described in cut somebody's hair and be back to the initial position of compression travel；Wherein：The initial position is the position for the elongation minimum cut somebody's hair described in correspondence.The efficiency and service life of compressor can be improved using the above program.
Description
Technical field
The present invention relates to control field more particularly to a kind of compressors and its control method, controller.
Background technology
Rubbish is the discarded object that the mankind generate in daily life production, with the deep and people of Urbanization Process In China
The continuous improvement of living standard, the discarded object generated in daily life also increase therewith, and domestic rubbish disposal problem is suddenly convex
It shows and.In order to solve the problems, such as garbage disposal, in city, different zones foundation possesses the garbage-compressing of several trash compactors
It stands, becomes the only selection of most cities.Trash compactor, which can be realized, to collect the garbage-compressing volume reduction of coming, and use rubbish
Compressor can reduce a large amount of artificial and expenses, and make full use of limited space.
At present, during the control of trash compactor, hydraulic cylinder can drive repeatedly presses with cutting somebody's hair full stroke back and forth
Contracting rubbish.I.e. for the rubbish of each hopper, multiple compression is carried out, using this multiple compression as a complete compression
Xun Huan.
But above-mentioned control method, the efficiency of entire compressor and service life can be caused low.
The content of the invention
The present invention solves the problems, such as it is how to improve the efficiency and service life of compressor.
To solve the above problems, an embodiment of the present invention provides a kind of control method of compressor, the compressor includes：
It cuts somebody's hair and the hydraulic cylinder suitable for cutting somebody's hair described in driving, the described method includes：Completion is cut somebody's hair described in detection after second compression operates
Start return position whether be full stroke position；Wherein：The position of the full stroke is the elongation cut somebody's hair described in correspondence
Measure maximum position；When definite described cut somebody's hair completes to start position of the position returned for the full stroke after second compression operates
When putting, stop compression, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to the initial position of compression travel；Wherein：It is described
Initial position is the position for the elongation minimum cut somebody's hair described in correspondence.
Optionally, the control method further includes：When the definite completion of cutting somebody's hair starts to return after second compression operates
Position when not being the position of full stroke, the hydraulic cylinder is controlled to continue to cut somebody's hair described in driving and repeat n times squeeze operation；
Wherein：N is natural number, and N >=1.
Optionally, whether the position that completion of cutting somebody's hair described in the detection starts return after second compression operates is full stroke
Position, including：It cuts somebody's hair described in acquisition and is back to the start bit since the position for completing to return when after second compression operates
Required duration is put, as the first duration；It cuts somebody's hair described in acquisition and is back to the initial position institute from the position of the full stroke
The duration needed, as the second duration；Compare first duration and the second duration；When first duration is equal to described second
When long, the position cut somebody's hair and complete to start that the position returned is full stroke after second compression operates is determined.
Optionally, the control method further includes：When first duration is less than second duration, described push away is determined
The position that head is completed to start to return after second compression operates is not the position of full stroke.
Optionally, the compressor includes being suitable for launching by the hopper of compressed material.
Optionally, the control hydraulic cylinder, which continues to cut somebody's hair described in driving, carries out n times squeeze operation, including：When complete
Start the corresponding elongation cut somebody's hair in the position returned after into the first time squeeze operation in the n times more than default
During the elongation cut somebody's hair described in corresponding to first position, cut somebody's hair described in control and be back to the first position；In next N
In N-1 second compressions operation in secondary, at least once using the first position as new initial position, the hydraulic cylinder is controlled
It cuts somebody's hair described in driving and is compressed operation；After the N-1 second compressions operation in completing the n times, cut somebody's hair and be back to described in control
The initial position；Wherein：The first position starts to return after being arranged at the first time squeeze operation completed in the n times
Position and cut somebody's hair hopper described in stroke between the one side of the position of full stroke.
Optionally, the accommodating space of the first position and the hopper between the one side of the position of full stroke
Volume is slightly less than the material and is compressed the preposition volume in the hopper.
Optionally, the control hydraulic cylinder, which continues to cut somebody's hair described in driving, carries out n times squeeze operation, further includes：When
Start the corresponding elongation cut somebody's hair in the position returned less than default after completing the first time squeeze operation in the n times
First position corresponding to it is described cut somebody's hair elongation when, cut somebody's hair described in control and be back to the second position；In next n times
In the operation of N-1 second compressions in, at least once using the second position as new initial position, the hydraulic cylinder is controlled to drive
Dynamic described cut somebody's hair is compressed operation；And it after the N-1 second compressions operation in completing the n times, cuts somebody's hair and is back to described in control
The initial position；Wherein：The elongation cut somebody's hair corresponding to the second position is more than pushing away corresponding to the initial position
The elongation of head, and start cutting somebody's hair corresponding to the position returned after the first time squeeze operation being less than in the completion n times
Elongation.
Optionally, the compressor is trash compactor.
An embodiment of the present invention provides a kind of controller of compressor, the compressor includes：It cuts somebody's hair and suitable for driving institute
The hydraulic cylinder cut somebody's hair is stated, the controller includes：Detection unit is adapted to detect for the completion of cutting somebody's hair when second compression operates after institute
Start return position whether be full stroke position；Wherein：The position of the full stroke is the elongation cut somebody's hair described in correspondence
Maximum position；Control unit, the position suitable for starting to return after second compression operates when the definite completion of cutting somebody's hair is institute
When stating the position of full stroke, stop compression, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to the start bit of compression travel
It puts；Wherein：The initial position is the position for the elongation minimum cut somebody's hair described in correspondence.
Optionally, described control unit is further adapted for starting to return after second compression operates when the definite completion of cutting somebody's hair
Position when not being the position of full stroke, the hydraulic cylinder is controlled to continue to cut somebody's hair described in driving and repeat n times squeeze operation；
Wherein：N is natural number, and N >=1.
Optionally, the detection unit, including：First obtains subelement, suitable for being cut somebody's hair described in acquisition from completion when time pressure
The position for starting to return after contracting operation is back to the duration needed for the initial position, as the first duration；Second obtains son
Unit is back to duration needed for the initial position, as second suitable for cutting somebody's hair described in acquisition from the position of the full stroke
Duration；Comparing subunit, first duration and the second duration；Determination subelement is equal to suitable for working as first duration
During second duration, the position cut somebody's hair and complete to start that the position returned is full stroke after second compression operates is determined.
Optionally, the determination subelement is further adapted for, when first duration is less than second duration, determining described
The position that completion of cutting somebody's hair starts return after second compression operates is not the position of full stroke.
Optionally, the compressor includes being suitable for launching by the hopper of compressed material.
Optionally, described control unit, suitable for when completing to start return after the first time squeeze operation in the n times
The corresponding elongation cut somebody's hair in position be more than corresponding to default first position it is described cut somebody's hair elongation when, control institute
It states to cut somebody's hair and is back to the first position；In N-1 second compressions operation in next n times, at least once with described first
Position as new initial position, control the hydraulic cylinder drive described in cut somebody's hair and be compressed operation；In the n times are completed
N-1 second compressions operation after, cut somebody's hair described in control and be back to the initial position；Wherein：The first position is arranged at the N
Start the position returned after first time squeeze operation in secondary and cut somebody's hair hopper described in stroke close to the position of full stroke
Between one side.
Optionally, the accommodating space of the first position and the hopper between the one side of the position of full stroke
Volume is slightly less than the material and is compressed the preposition volume in the hopper.
Optionally, described control unit is further adapted for starting to return after the first time squeeze operation in the n times is completed
The corresponding elongation cut somebody's hair in position be less than corresponding to default first position it is described cut somebody's hair elongation when, control
Described cut somebody's hair is back to the second position；In N-1 second compressions operation in next n times, at least once with the second
Put as new initial position, control the hydraulic cylinder drive described in cut somebody's hair and be compressed operation；And in the n times are completed
N-1 second compressions operation after, cut somebody's hair described in control and be back to the initial position；Wherein：Pushing away corresponding to the second position
The elongation of head is more than the elongation cut somebody's hair corresponding to the initial position, and less than the first time pressure completed in the n times
Start the elongation cut somebody's hair corresponding to the position returned after contracting operation.
An embodiment of the present invention provides a kind of compressor, the compressor includes：It cuts somebody's hair, the liquid suitable for cutting somebody's hair described in driving
The controller of compressor described in compressing cylinder and any of the above.
Optionally, the compressor is trash compactor.
Compared with prior art, technical scheme has the following advantages：
Whether the initial position for detecting completion backstroke after second compression operates of cutting somebody's hair is the position of full stroke, and works as true
Fixed described cut somebody's hair completes when the initial position of backstroke after second compression operation is the position of the full stroke, then to stop pressing
Contracting, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to the initial position of compression travel, it cuts somebody's hair without promoting always
Ceaselessly round-trip fixed number of times back and forth between initial position and the position of full stroke, therefore efficiency and the use of compressor can be improved
Service life.
Further, start what is returned after the first time squeeze operation being arranged at by first position in the completion n times
Position and cut somebody's hair hopper described in stroke between the one side of the position of full stroke, when cut somebody's hair complete next second compression after, lead to
It crosses to cut somebody's hair described in control and is back to first position, and in next N-1 second compressions, made at least once with the first position
For new initial position, control the hydraulic cylinder drive described in cut somebody's hair and be compressed, can reduce entire compression process when
It is long, improve compression speed.
Further, since the elongation cut somebody's hair corresponding to the second position is more than cutting somebody's hair corresponding to the initial position
Elongation, and less than start after the first time squeeze operation completed in the n times corresponding to the position of return cut somebody's hair stretch
Long amount, when complete to start after the first time squeeze operation in the n times position returned it is corresponding described in the elongation cut somebody's hair
During less than the elongation cut somebody's hair described in corresponding to default first position, the second position is back to by cutting somebody's hair described in control,
In N-1 second compressions operation in next n times, at least once using the second position as new initial position, control
It cuts somebody's hair described in the hydraulic cylinder driving and is compressed operation, and after the N-1 second compressions operation in completing the n times, control
Described cut somebody's hair is back to the initial position, can reduce the duration of entire compression process, improves compression speed.
Description of the drawings
Fig. 1 is a kind of operation principle schematic diagram of trash compactor in the prior art；
Fig. 2 is a kind of flow diagram of the control method of compressor in the embodiment of the present invention；
Fig. 3 is a kind of operation principle schematic diagram of compressor in the embodiment of the present invention；
Fig. 4 is a kind of structure diagram of the controller of compressor in the embodiment of the present invention.
Specific embodiment
Fig. 1 gives a kind of operation principle schematic diagram of trash compactor in the prior art, as shown in Figure 1, the rubbish
Compressor can include cutting somebody's hair 12, suitable for cut somebody's hair described in driving 12 hydraulic cylinder 11, hopper 13, principal pressure oil passage 15 and suitable
In the pressure sensor 14 for detecting pressure in the principal pressure oil passage 15.Wherein：Hydraulic cylinder 11 includes rod chamber and without bar
Chamber, rod chamber and cuts somebody's hair 12 hinged.Cut somebody's hair 12 and hydraulic cylinder 11 be arranged at compression babinet 16 in.Principal pressure oil passage 15 and liquid
Compressing cylinder 11 couples, and is suitable for 11 fuel feeding of hydraulic cylinder, and the pressure inside the two is identical.
Also, using the position corresponding to the one side of the rodless cavity of hydraulic cylinder 11 as origin, all is described below
Position or displacement are using the origin as reference point.
When pressure sensor 14 detects that 15 internal pressure of principal pressure oil passage reaches setting value n1, it is considered as and is expressed to
Position, at this time correspondence position S3 in hydraulic cylinder 11 after pressure oil pressurize t seconds, start to return, in return course, work as pressure sensing
When device 14 detects that 15 internal pressure of principal pressure oil passage reaches another setting value n2, it is considered as return in place, at this time correspondence position
S0.Position S1 corresponds to one end leaned near position S0 of hopper 13, and position S2 corresponds to one end leaned near position S3 of hopper 13.
Position L corresponds to one side of compression babinet 16.
As previously mentioned, during the existing control of trash compactor, hydraulic cylinder can drive with cutting somebody's hair full stroke round-trip
Repeatedly carry out compressed garbage.With reference to figure 1, when there is a hopper rubbish to be thrown at hopper 13 into trash compactor, hopper 13 closes
It closes, trash compactor is started to work, and hydraulic cylinder 11 drives 12 pressing wastes of cutting somebody's hair, and principal pressure oil is detected in pressure sensor
When 15 pressure of passage reaches setup pressure value P1, it is considered as and is pressed into place, correspondence position S3.Then 11 cavity pressure of hydraulic cylinder oil
After pressurize t0 seconds, start to return.In return course, when pressure sensor 14 detects that principal pressure oil-piping pressure 15 reaches another
During setup pressure value P2, it is considered as return in place, correspondence position S0, following hydraulic cylinder 11 starts to drive 12 extruding of cutting somebody's hair again
Rubbish is performed and repeatedly moved back and forth, and is completed a compression Xun Huan, is realized the compression to the hopper rubbish, be again turned on hopper 13,
Carry out the compression of lower hopper rubbish.It is understood that the movement of full stroke herein refers to from position S0 to position S3 back and forth
Movement.This control method, there are the problem of the efficiency of entire compressor and low service life.
To solve the above problems, detection of the embodiment of the present invention cuts somebody's hair and completes the initial bit of backstroke after second compression operates
Put whether be full stroke position, and when determining that completion initial position of backstroke after second compression operates of cutting somebody's hair is institute
When stating the position of full stroke, by stopping compressing, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to rising for compression travel
Beginning position, without promoting round-trip fixed number of times back and forth of cutting somebody's hair between initial position and the position of full stroke ceaselessly always, therefore
The efficiency level and service life of compressor can be improved.
It is understandable for the above objects, features and advantages of the present invention is enable to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Fig. 2 shows a kind of flow diagram of the control method of compressor in the embodiment of the present invention, and Fig. 3 shows this
A kind of operation principle schematic diagram of compressor in inventive embodiments, the compressor include：It cuts somebody's hair and suitable for being pushed away described in driving
The hydraulic cylinder of head, below with reference to Fig. 2 and Fig. 3, describes to the control method in detail, the method can be according to as follows
Step is implemented：
Step S21：Whether the position that completion of cutting somebody's hair described in detection starts return after second compression operates is full stroke
Position.
In specific implementation, the position of the full stroke is the position for the elongation maximum cut somebody's hair described in correspondence.Such as Fig. 3 institutes
Show, position S3 is the position of full stroke, where using one end of hydraulic cylinder 11 at as displacement as 0 position, position S3 is also
Cut somebody's hair 12 extension when, the highest distance position that can be moved to.
In specific implementation, the compressor can be various types of material compressors, for example can be garbage-compressing
Machine can also be waste paper compressor.In specific implementation, the compressor can include being suitable for launching by the material of compressed material
Bucket.
In specific implementation, extend, extend always to S3 cutting somebody's hair described in hydraulic cylinder driving at the S0 of initial position
Position, compress at hopper enter it is described by compressed material.Also, when at S3 positions, hydraulic cylinder meeting pressurize is default
After duration, just begin to return at the S0 of initial position.In other words, first compression operation includes cutting somebody's hair moving to from initial position
The position of full stroke, and this two operations of pressurize are carried out in the position of full stroke.
In specific implementation, can start to return after second compression operates to detect the completion of cutting somebody's hair there are many method
Position whether be full stroke position.
For example, to detect the position cut somebody's hair in real time, it can then compare with installation position sensor and complete to cut somebody's hair during pressurize
Position and full stroke position between relation, so as to detect it is described cut somebody's hair complete second compression operation after start to return
Return position whether be full stroke position.
For another example, can complete to be started after the second compression operates to detect described cut somebody's hair according to cephalomotor duration is pushed away
The position of return and the relation of the position of full stroke.
Specifically, described cut somebody's hair can be first obtained to be back to since the position for completing to return when after second compression operates
Duration needed for the initial position as the first duration t1, and then is cut somebody's hair described in acquisition and is returned from the position of the full stroke
To the duration needed for the initial position, as hydraulic cylinder is under similary system configuration scenarios, from being retracted at total travel
Time used in the process of beginning position, as the second duration t2, then the first duration t1 and the second duration t2, when described
When first duration t1 is equal to the second duration t2, then it can determine that the completion of cutting somebody's hair starts to return after second compression operates
Position be full stroke position.
In specific implementation, when the first duration t1 is less than the second duration t2, then described cut somebody's hair can be determined
The position for completing to start to return after second compression operates is not the position of full stroke.It is understood that obtain the first duration
The sequencing of t1 and the second duration t2 are not construed as limiting protection scope of the present invention.Those skilled in the art actually should
Used time can also first obtain the second duration t2, then obtain the first duration t1, when can also obtain the first duration t1 and second simultaneously
Long t2.
It is completed when cutting somebody's hair described in determining when the position for starting return after second compression operation is the position of the full stroke,
Perform step S22；Conversely, perform step S23.
Step S22：Stop compression, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to the start bit of compression travel
It puts.
It should be noted that the initial position is the position for the elongation minimum cut somebody's hair described in correspondence.With reference to figure 3, institute
It is at the S0 of position to state initial position.
The relation of the position for completing to start after the second compression operates the position and full stroke returned of cutting somebody's hair, can be with table
Sign reflects by the material after compression in the position of compression babinet.For example determining the completion second compression operation of cutting somebody's hair
When starting the position that the position returned is full stroke afterwards, the compression babinet of material after placement compression at this time is characterized to a certain extent
Relatively empty, there is no contact and be veritably compressed to material for the reality that may cut somebody's hair.Therefore in order to avoid being unnecessarily compressed,
In specific implementation, it can stop compressing, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to the start bit of compression travel
It puts.In other words, to the material of the hopper, compression once is only carried out, that is, completes the compression Xun Huan of the hopper material, and is not
Carry out multiple compression.Then turn on hopper and receive pouring into for next hopper material, and then pressure is performed to next hopper material
Contracting operation.
Step S23：The hydraulic cylinder is controlled to continue to cut somebody's hair described in driving and repeat n times squeeze operation.
It should be noted that N is natural number, and N >=1.
It is completed when cutting somebody's hair described in determining when the position for starting to return after second compression operation is not the position of full stroke, one
Determining to characterize in degree has had a certain number of by compressed material in compression box body, cut somebody's hair every time at the position of full stroke
Accessible material when mobile, and material is effectively compressed.Therefore in specific implementation, the hydraulic pressure can be controlled at this time
Oil cylinder, which continues to cut somebody's hair described in driving, repeats n times squeeze operation.
In specific implementation, the hydraulic cylinder can be controlled to continue to cut somebody's hair described in driving and repeat N in many ways
Second compression operates.
In an embodiment of the present invention, with reference to figure 3, the hydraulic cylinder can be controlled to be pushed away when carrying out n times squeeze operation
Head is since at the S0 of position, by compressed material when supreme first compression operation is completed in the compression travel of each squeeze operation
The position at place is terminated, and is opened when the backstroke cut somebody's hair is from when second compression operation completion by the position where compressed material
Begin, until terminating at the S0 of position.
During due to hydraulic cylinder with cutting somebody's hair round-trip between position S0 and position S3, the process for the not contacting material of cutting somebody's hair is equal
To flog a dead horse, in order to further improve the efficiency of compressor, in an alternative embodiment of the invention, when in the completion n times
It is right more than default first position institute to start the corresponding elongation cut somebody's hair in the position returned after first time squeeze operation
During the elongation cut somebody's hair described in answering, described cut somebody's hair can then be controlled to be back to the first position, and then in next N
In N-1 second compressions operation in secondary, at least once using the first position as new initial position, to control the hydraulic oil
It cuts somebody's hair described in cylinder driving and is compressed operation, and after the N-1 second compressions operation in completing the n times, cut somebody's hair and return described in control
It is back to the initial position.It is understood that the first position is arranged at the first time squeeze operation completed in the n times
Start the position returned afterwards and cut somebody's hair hopper described in stroke between the one side of the position of full stroke.
With reference to figure 3, position S4 is the first position, and hydraulic cylinder starts to squeeze a material, pressurize one with cutting somebody's hair
It is secondary, then during next N-1 second compressions, cut somebody's hair and be back to position S4 at least one times, then hydraulic cylinder is with regard to band
Beginning of cutting somebody's hair and crush stroke be converted to by backstroke, that is, directly again at position S3 from the S4 of position to full stroke side
To movement, until completing to squeeze for remaining N-1 time and N-1 pressurize, cut somebody's hair and just return again at initial position S0, wait into
The squeeze operation of the next hopper material of row.In specific implementation, can by first position set stroke/close to switch,
To monitor to cut somebody's hair whether be back to first position.
In order to enable compression babinet can be filled, in specific implementation, the first position is with the hopper close to full row
The volume of accommodating space between the one side of the position of journey is slightly less than the material and is compressed the preposition body in the hopper
Product.With reference to figure 3, exactly need to meet (S4-S2) × S≤V, wherein：S is compression babinet 16 between position S2 to position S4
Surface area, V be a hopper compressed material volume.
It, may after the first second compression for completing to carry out to material of cutting somebody's hair since the material of next hopper enters compression babinet
It and can not be by between material compression to first position and the position of full stroke, therefore, in specific implementation, if completing the N
Start the corresponding elongation cut somebody's hair in the position returned after first time squeeze operation in secondary and be less than default first
During the elongation cut somebody's hair described in corresponding to putting, described cut somebody's hair can be controlled to be back to the second position, and then in next n times
In the operation of N-1 second compressions in, at least once using the second position as new initial position, the hydraulic cylinder is controlled to drive
Dynamic described cut somebody's hair is compressed operation；And it after the N-1 second compressions operation in completing the n times, cuts somebody's hair and is back to described in control
The initial position.It should be noted that the elongation cut somebody's hair corresponding to the second position is more than the initial position institute
The corresponding elongation cut somebody's hair, and it is right less than the position returned institute is started after the first time squeeze operation completed in the n times
The elongation cut somebody's hair answered.
With reference to figure 3, position S5 is to cut somebody's hair to complete the position for starting return after the first time squeeze operation in the n times,
Position S6 is the second position.Hydraulic cylinder with cut somebody's hair start squeeze a material, pressurize once, then next
It during N-1 second compressions, cuts somebody's hair and is back to position S6 at least one times, then hydraulic cylinder just starts to be gone by returning with cutting somebody's hair
Journey is converted to crush stroke, that is, is directly moved again at the S6 of position to the direction of the position S3 of full stroke, until completing surplus
Under N-1 times squeeze and N-1 pressurize, cut somebody's hair and just return again at initial position S0, wait for next hopper material
Squeeze operation.
At present, during the control of trash compactor, hydraulic cylinder can drive repeatedly presses with cutting somebody's hair full stroke back and forth
Contracting rubbish.I.e. for the rubbish of each hopper, multiple compression is carried out, using this multiple compression as a complete compression
Xun Huan.This control method, there are the problem of the efficiency of compressor and low service life.
And whether the initial position that the embodiment of the present invention detects completion backstroke after second compression operates of cutting somebody's hair is full row
The position of journey, and when the position for determining that the initial position for cutting somebody's hair completion backstroke after second compression operates is the full stroke
When putting, by stopping compressing, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to the initial position of compression travel, without one
Straight round-trip fixed number of times back and forth of cutting somebody's hair between initial position and the position of full stroke ceaselessly, therefore compressor can be improved
Efficiency is horizontal and service life.
For those skilled in the art is caused to more fully understand and realize the present invention, Fig. 4 is shown in the embodiment of the present invention
A kind of controller of compressor, as shown in figure 4, the compressor includes：It cuts somebody's hair and the hydraulic cylinder suitable for cutting somebody's hair described in driving,
The controller includes：
Detection unit 41 is adapted to detect for described cut somebody's hair and completes to start whether the position returned is full after second compression operates
The position of stroke；Wherein：The position of the full stroke is the position for the elongation maximum cut somebody's hair described in correspondence；
Control unit 42, the position suitable for starting to return after second compression operates when the definite completion of cutting somebody's hair is described
During the position of full stroke, stop compression, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to the initial position of compression travel；
Wherein：The initial position is the position for the elongation minimum cut somebody's hair described in correspondence.
To sum up, the embodiment of the present invention by detection unit detection cut somebody's hair complete after second compression operates backstroke it is initial
Position whether be full stroke position, and when determining that completion initial position of backstroke after second compression operates of cutting somebody's hair is
During the position of the full stroke, stop compressing by control unit, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to pressure
The initial position of indention journey, without promoting ceaselessly round-trip back and forth between initial position and the position of full stroke consolidate of cutting somebody's hair always
Determine number, therefore the efficiency level and service life of compressor can be improved.
In specific implementation, described control unit 42 are further adapted for when the definite completion of cutting somebody's hair is when second compression operates after institute
The position for starting to return is not when being the position of full stroke, and the hydraulic cylinder is controlled to continue to cut somebody's hair described in driving and repeat n times
Squeeze operation；Wherein：N is natural number, and N >=1.
In specific implementation, the detection unit 41, including：
First obtains subelement (not shown), is returned suitable for cutting somebody's hair described in acquisition since completion when after second compression operates
Position be back to duration needed for the initial position, as the first duration；
Second obtains subelement (not shown), suitable for cutting somebody's hair described in acquisition from described in the position of the full stroke is back to
Duration needed for beginning position, as the second duration；
Comparing subunit (not shown), first duration and the second duration；
Determination subelement (not shown), suitable for when first duration is equal to second duration, determining described cut somebody's hair
It completes to start the position that the position returned is full stroke after second compression operates.
In specific implementation, the determination subelement (not shown) is further adapted for being less than described second when first duration
During duration, it is not the position of full stroke to determine the position for completing to start to return after second compression operates of cutting somebody's hair.
In specific implementation, the compressor includes being suitable for launching by the hopper of compressed material.
In specific implementation, described control unit 42, suitable for being opened after the first time squeeze operation in the n times is completed
The corresponding elongation cut somebody's hair in the position returned begin more than the elongation cut somebody's hair corresponding to default first position
When, it cuts somebody's hair described in control and is back to the first position；In next n times N-1 second compressions operation in, at least once with
The first position as new initial position, control the hydraulic cylinder drive described in cut somebody's hair and be compressed operation；It completes
After N-1 second compressions operation in the n times, cut somebody's hair described in control and be back to the initial position；Wherein：The first position is set
Start the position returned after the first time squeeze operation being placed in the n times and cut somebody's hair hopper described in stroke close to full stroke
Position one side between.
In specific implementation, the first position and the hopper accommodating between the one side of the position of full stroke
The volume in space is slightly less than the material and is compressed the preposition volume in the hopper.
In specific implementation, described control unit 42 are further adapted for when squeeze operation first time, institute after in the completion n times
Start the corresponding elongation cut somebody's hair in the position returned less than the elongation cut somebody's hair corresponding to default first position
It cuts somebody's hair during amount, described in control and is back to the second position；In N-1 second compressions operation in next n times, at least once with institute
The second position is stated as new initial position, control the hydraulic cylinder drive described in cut somebody's hair and be compressed operation；And it completes
After N-1 second compressions operation in the n times, cut somebody's hair described in control and be back to the initial position；Wherein：The second position institute
The corresponding elongation cut somebody's hair is more than the elongation cut somebody's hair corresponding to the initial position, and less than in the completion n times
Start the elongation cut somebody's hair corresponding to the position returned after first time squeeze operation.
A kind of compressor in the embodiment of the present invention is also provided herein, the compressor can include above-described
The controller of a type of compressor is cut somebody's hair and the hydraulic cylinder suitable for cutting somebody's hair described in driving.
In specific implementation, the compressor can be trash compactor.Those skilled in the art according to actual needs,
The compressor can be set to compress the compressor of other type entities materials.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Relevant hardware to be instructed to complete by program, which can be stored in computer readable storage medium, to store
Medium can include：ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the scope of restriction.
Claims (19)
1. a kind of control method of compressor, which is characterized in that the compressor includes：It cuts somebody's hair and suitable for cutting somebody's hair described in driving
Hydraulic cylinder, the described method includes：
Cut somebody's hair described in detection complete start when second compression operates after return position whether be full stroke position；
Wherein：The position of the full stroke is the position for the elongation maximum cut somebody's hair described in correspondence；
It is completed when cutting somebody's hair described in determining when the position for starting return after second compression operation is the position of the full stroke, stopping
Compression, and control to cut somebody's hair described in the hydraulic cylinder driving and be back to the initial position of compression travel；Wherein：The initial position is
The position for the elongation minimum cut somebody's hair described in correspondence.
2. the control method of compressor according to claim 1, which is characterized in that further include：When determining described cut somebody's hair
Into when the position for starting to return after second compression operates is not the position of full stroke, the hydraulic cylinder is controlled to continue to drive institute
It states to cut somebody's hair and repeats n times squeeze operation；Wherein：N is natural number, and N >=1.
3. the control method of compressor according to claim 1, which is characterized in that completion of cutting somebody's hair described in the detection is when secondary
Start after squeeze operation return position whether be full stroke position, including：
It cuts somebody's hair described in acquisition and is back to since the position for completing to return when after second compression operates needed for the initial position
Duration, as the first duration；
It cuts somebody's hair described in acquisition and is back to duration needed for the initial position from the position of the full stroke, as the second duration；
Compare first duration and the second duration；
When first duration is equal to second duration, determine that the completion of cutting somebody's hair starts to return after second compression operates
Position be full stroke position.
4. the control method of compressor according to claim 3, which is characterized in that further include：
When first duration is less than second duration, determine that the completion of cutting somebody's hair starts to return after second compression operates
Position be not full stroke position.
5. the control method of compressor according to claim 4, which is characterized in that the compressor includes being suitable for launching quilt
The hopper of compressed material.
6. the control method of compressor according to claim 5, which is characterized in that the control hydraulic cylinder continues
It cuts somebody's hair described in driving and carries out n times squeeze operation, including：
When complete to start after the first time squeeze operation in the n times position returned it is corresponding described in the elongation cut somebody's hair it is big
During the elongation cut somebody's hair described in corresponding to default first position, cut somebody's hair described in control and be back to the first position；
In N-1 second compressions operation in next n times, at least once using the first position as new initial position,
It controls to cut somebody's hair described in the hydraulic cylinder driving and is compressed operation；
After the N-1 second compressions operation in completing the n times, cut somebody's hair described in control and be back to the initial position；
Wherein：The first position be arranged at complete to start after the first time squeeze operation in the n times position returned and
Hopper described in stroke cut somebody's hair between the one side of the position of full stroke.
7. the control method of compressor according to claim 6, which is characterized in that the first position is leaned on the hopper
It is preposition in the hopper by compression that the volume of accommodating space between the one side of the position of nearly full stroke is slightly less than the material
In volume.
8. the control method of compressor according to claim 6, which is characterized in that the control hydraulic cylinder continues
It cuts somebody's hair described in driving and carries out n times squeeze operation, further include：
When complete to start after the first time squeeze operation in the n times position returned it is corresponding described in the elongation cut somebody's hair it is small
During the elongation cut somebody's hair described in corresponding to default first position, cut somebody's hair described in control and be back to the second position；
In N-1 second compressions operation in next n times, at least once using the second position as new initial position,
It controls to cut somebody's hair described in the hydraulic cylinder driving and is compressed operation；
And it after the N-1 second compressions operation in completing the n times, cuts somebody's hair described in control and is back to the initial position；Wherein：Institute
The elongation cut somebody's hair corresponding to the second position is stated more than the elongation cut somebody's hair corresponding to the initial position, and less than completion
Start the elongation cut somebody's hair corresponding to the position returned after first time squeeze operation in the n times.
9. according to the control method of claim 1~8 any one of them compressor, which is characterized in that the compressor is rubbish
Rubbish compressor.
10. a kind of controller of compressor, which is characterized in that the compressor includes：It cuts somebody's hair and suitable for cutting somebody's hair described in driving
Hydraulic cylinder, the controller include：
Detection unit, is adapted to detect for whether the position for completing to start to return after second compression operates of cutting somebody's hair is full stroke
Position；Wherein：The position of the full stroke is the position for the elongation maximum cut somebody's hair described in correspondence；
Control unit, suitable for being the full stroke when determining that the completion of cutting somebody's hair starts the position returned after second compression operates
Position when, stop compression, and control to cut somebody's hair described in hydraulic cylinder driving and be back to the initial position of compression travel；Wherein：
The initial position is the position for the elongation minimum cut somebody's hair described in correspondence.
11. the controller of compressor according to claim 10, which is characterized in that described control unit is further adapted for when true
Fixed described cut somebody's hair completes, when the position for starting to return after second compression operation is not the position of full stroke, to control the hydraulic oil
Cylinder, which continues to cut somebody's hair described in driving, repeats n times squeeze operation；Wherein：N is natural number, and N >=1.
12. the controller of compressor according to claim 10, which is characterized in that the detection unit, including：
First obtains subelement, is back to suitable for cutting somebody's hair described in acquisition since the position for completing to return when after second compression operates
Duration needed for the initial position, as the first duration；
Second obtains subelement, is back to suitable for cutting somebody's hair described in acquisition from the position of the full stroke needed for the initial position
Duration, as the second duration；
Comparing subunit, first duration and the second duration；
Determination subelement, suitable for when first duration is equal to second duration, determining that second compression is worked as in the completion of cutting somebody's hair
Start the position that the position returned is full stroke after operation.
13. the controller of compressor according to claim 12, which is characterized in that the determination subelement is further adapted for working as
When first duration is less than second duration, determine that described cut somebody's hair completes to start the position returned after second compression operates
It is not the position of full stroke.
14. the controller of compressor according to claim 13, which is characterized in that the compressor includes being suitable for launching quilt
The hopper of compressed material.
15. the controller of compressor according to claim 14, which is characterized in that described control unit, suitable for as completion N
Start the corresponding elongation cut somebody's hair in the position returned after first time squeeze operation in secondary and be more than default first
During the elongation cut somebody's hair described in corresponding to putting, cut somebody's hair described in control and be back to the first position；In next n times
In the operation of N-1 second compressions, at least once using the first position as new initial position, the hydraulic cylinder driving institute is controlled
It states to cut somebody's hair and is compressed operation；After the N-1 second compressions operation in completing the n times, cut somebody's hair described in control and be back to described rise
Beginning position；Wherein：The position for starting to return after the first time squeeze operation that the first position is arranged in the n times is with pushing away
Hopper is between the one side of the position of full stroke described in head stroke.
16. the controller of compressor according to claim 15, which is characterized in that the first position is leaned on the hopper
It is preposition in the hopper by compression that the volume of accommodating space between the one side of the position of nearly full stroke is slightly less than the material
In volume.
17. the controller of compressor according to claim 15, which is characterized in that described control unit is further adapted for having worked as
Start the corresponding elongation cut somebody's hair in the position returned after into the first time squeeze operation in the n times less than default
During the elongation cut somebody's hair described in corresponding to first position, cut somebody's hair described in control and be back to the second position；In next n times
The operation of N-1 second compressions in, at least once using the second position as new initial position, the hydraulic cylinder is controlled to drive
Described cut somebody's hair is compressed operation；And it after the N-1 second compressions operation in completing the n times, cuts somebody's hair described in control and is back to institute
State initial position；Wherein：The elongation cut somebody's hair corresponding to the second position is more than cutting somebody's hair corresponding to the initial position
Elongation, and less than starting cutting somebody's hair corresponding to the position of return after the first time squeeze operation completed in the n times
Elongation.
18. a kind of compressor, which is characterized in that including：It cuts somebody's hair, hydraulic cylinder and claim 10 suitable for cutting somebody's hair described in driving
The controller of~17 any one of them compressors.
19. compressor according to claim 18, which is characterized in that the compressor is trash compactor.
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| CN201611037149.2A CN108068379B (en) | 2016-11-18 | 2016-11-18 | Compressor and control method and controller thereof |
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Also Published As
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