CN105196603B - Compactor and its drive system - Google Patents
Compactor and its drive system Download PDFInfo
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- CN105196603B CN105196603B CN201510234371.0A CN201510234371A CN105196603B CN 105196603 B CN105196603 B CN 105196603B CN 201510234371 A CN201510234371 A CN 201510234371A CN 105196603 B CN105196603 B CN 105196603B
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- hydraulic
- drive system
- motor
- pressure cylinder
- electronic control
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- 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
- B30B15/166—Electrical control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3057—Fluid-driven presses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The present invention provides a kind of for compactor, the drive system of especially mobile garbage compacting machine, the drive system includes：Hydraulic circuit, the hydraulic circuit and the compactor cut somebody's hair organization hydraulic pressure cylinder component and material lifting mechanism hydraulic pressure cylinder assembly is connected, one of described hydraulic pressure cylinder assembly is driven with selectivity, the hydraulic circuit includes the motor of hydraulic pump and the driving hydraulic pump, and the load current of the motor becomes with the operating status of the hydraulic pressure cylinder assembly；And the electronic control module for controlling the hydraulic circuit, the electronic control module includes frequency-variable controller, the frequency-variable controller is connected with the motor, for the load current for monitoring the motor and to the motor frequency change speed regulating control, wherein, load current of the electronic control module based on the motor controls the action of the hydraulic pressure cylinder assembly via the hydraulic circuit.
Description
Technical field
The present invention relates generally to compactor, the drive system of especially mobile garbage compacting machine, including hydraulic pressure
Circuit and the electronic control module controlled the hydraulic circuit；And present invention also generally relates to the drive
The compactor of dynamic system, especially mobile garbage compacting machine.
Background technology
In field of garbage disposal, compactor is widely used, and the garbage-compressing being collected into is reduced volume, facilitates fortune
Defeated, storage and subsequent processing.Compactor generally includes babinet, can movably be installed in babinet cutting somebody's hair and being used for
Material lifting mechanism rubbish being supplied in babinet.After material lifting mechanism provides rubbish in babinet, start compressed garbage of cutting somebody's hair.Rubbish
Rubbish compacting machine is controlled by the control system for including hydraulic system and electronic control part.It cuts somebody's hair and passes through liquid completely with material lifting mechanism
The hydraulic cylinder actuating of pressure system.
In general, hydraulic cylinder by associated solenoid valve in hydraulic system dead electricity is controlled.The action of hydraulic system
Control it is relatively complicated, for example, control cut somebody's hair fast slow running when or at the end of the run time cut somebody's hair, need
Switching solenoid valve under high pressure causes noise relatively large；In addition, it is necessary to use throttle valve with cut somebody's hair stop when release high pressure and
Fluid causes the hydraulic oil of hydraulic system easily to generate heat, and reduces reliability；Furthermore it for the relevant action for controlling hydraulic cylinder, needs
More Hydraulic Elements are used in hydraulic system, the problem of this can cause trouble point more.
In addition, in the hydraulic system of the prior art, whenever the resistance that encounters compressed rubbish of cutting somebody's hair reach it is maximum or
Person cuts somebody's hair when reaching its stroke end, and the pressure of hydraulic system will be close to or up to maximum value.The pressure of hydraulic system by
The pressure sensor that sets in hydraulic system measures, and the signal measured is transferred to electronic control part by pressure sensor,
Then electronic control part based on signal come the station of conversion electromagnetic valve.Reach maximum pressure to corresponding actions solenoid valve from confirmation
Time it is relatively long, relevant mechanical part, hydraulic system and electronic control part can be caused to overload and cause to damage.If
If breaking down at pressure sensor, electronic control part and solenoid valve, it will complete machine or hydraulic system is caused to be located always
Under maximum pressure state, and when therefore causing the overload in electronic control part, hydraulic system and associated mechanical components long
Between it is higher.This can reduce the machine life of compacting machine.
In addition, since there are high pressure oils, when turning back on after a shutdown, liquid when operation in hydraulic system
Motor in the pressure system starting current when band is carried and started is excessive, influences the service life of motor, while also influence external electrical network
Stability, start noise it is big.
In addition, for mobile garbage compacting machine, client, which sometimes needs complete machine being moved to different occasions, to be made
With, but in certain areas or country, power specification may and differ, such as 380V three-phases or 220V two-phases.Traditional shifting
The change that dynamic formula compactor can not be directed to power specification is adaptive, and power specification is must take into consideration when causing Client application
Problem brings trouble.
In addition, since relevant sensor, such as pressure sensor need to install in the babinet of compacting machine, this installation
Point itself is also a kind of potential leakage point, if there is oil leak, can influence the normal operation of complete machine, and this installation
Point is also required to periodic inspection, leads to later maintenance cost height.
Invention content
For above-indicated the problems of the prior art, the present invention provides one kind can be applied to compactor,
The especially novel drive system of mobile garbage compacting machine, the drive system in hydraulic circuit without setting pressure sensor
Or other measurement of correlation components, you can know the operating parameter of hydraulic cylinder, and the operation of associated components is adjusted based on operating parameter；
Meanwhile reduce the associated components quantity in hydraulic circuit, the operational reliability of complete machine is improved, also reduces operation noise.
It is according to an aspect of the invention, there is provided a kind of for compactor, especially mobile garbage compacting machine
Drive system, the drive system include：
Hydraulic circuit, the hydraulic circuit and cut somebody's hair organization hydraulic pressure cylinder component and the material lifting mechanism liquid of the compactor
Cylinder pressure component is connected, and drives one of described hydraulic pressure cylinder assembly with selectivity, the hydraulic circuit includes hydraulic pump and driving institute
The motor of hydraulic pump is stated, the load current of the motor becomes with the operating status of the hydraulic pressure cylinder assembly；And
For controlling the electronic control module of the hydraulic circuit, the electronic control module includes frequency-variable controller, institute
It states frequency-variable controller with the motor to be connected, for the load current for monitoring the motor and to the motor frequency change tune
Speed control, wherein, load current of the electronic control module based on the motor is via described in hydraulic circuit control
The action of hydraulic pressure cylinder assembly.
Optionally, the hydraulic circuit includes a solenoid directional control valve and stores the hydraulic oil container of hydraulic oil, the electricity
Magnetic reversal valve cuts somebody's hair organization hydraulic pressure cylinder component and the material lifting mechanism hydraulic pressure cylinder assembly is connected with described, by the electronic control mould
The control of block, with the oil circuit being selectively turned between one of described hydraulic pressure cylinder assembly and the hydraulic oil container.
Optionally, each hydraulic pressure cylinder assembly includes hydraulic cylinder and the piston that can be moved in the hydraulic cylinder, is driven
The output that the moving direction of the piston of dynamic hydraulic pressure cylinder assembly depends on the motor turns to.
Optionally, the movement speed of the piston of driven hydraulic pressure cylinder assembly depends on the output power of the motor.
Optionally, the electronic control module can be calculated based on the load current detected and determine driven hydraulic cylinder
The operating status of component, such as position of the piston in hydraulic cylinder.
Optionally, the electronic control module controls the hydraulic oil of the hydraulic pump output based on the load current detected
Pressure and/or flow, to control the action speed of the hydraulic pressure cylinder assembly.
Optionally, the hydraulic circuit is additionally included in the oil circuit between the solenoid directional control valve and the hydraulic oil container and sets
The check valve and/or overflow valve put.
Optionally, the electronic control module includes touch-screen type control panel, described for showing and setting on it
The parameter of drive system.
Optionally, the electronic control module is determined based on the load current of the motor in the compactor
Quantity of refuse.
According to another aspect of the present invention, a kind of compactor, especially mobile garbage compacting machine are additionally provided, is wrapped
Include mechanism of cutting somebody's hair, material lifting mechanism and the aforementioned drive system that control is driven to the two.
Description of the drawings
From the aftermentioned aforementioned and other side being described in detail and the present invention will be more fully understood with reference to following attached drawing
Face.It should be pointed out that the ratio of each attached drawing is possible to different for clarity of illustration, but this can't be influenced to this
The understanding of invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the simplification stereogram of mobile garbage compacting machine, wherein identifying for mechanism of cutting somebody's hair
Hydraulic pressure cylinder assembly；
Fig. 2 diagrammatically illustrates the simplification stereogram of mobile garbage compacting machine, wherein identifying for material lifting mechanism
Hydraulic pressure cylinder assembly；
Fig. 3 diagrammatically illustrates the implementation according to the present invention in the drive system for mobile garbage compacting machine
The hydraulic circuit diagram of example；And
Fig. 4 diagrammatically illustrates the implementation according to the present invention in the drive system for mobile garbage compacting machine
The line map of the electronic control module of example.
Specific embodiment
In each attached drawing of the application, structure is identical or intimate feature is indicated by the same numbers.
The compactor of the present invention is described below with a specific embodiment.It should understand the skill of all associated descriptions
Art content is equally applicable to mobile garbage compacting machine.
As illustrated in fig. 1 and 2, compactor includes housing, is equipped in the housing and carries material for dispose rubbish
Mechanism 2000 and the mechanism 1000 of cutting somebody's hair for being compressed to rubbish.Material lifting mechanism 2000 and mechanism 1000 is cut somebody's hair via each
From hydraulic pressure cylinder assembly acted.Each hydraulic pressure cylinder assembly includes hydraulic cylinder and can move back and forth in the hydraulic cylinder
Piston.The piston of mechanism of cutting somebody's hair 1000 is cut somebody's hair with it to be operatively connected, for driving compressed garbage of cutting somebody's hair.Hydraulic cylinder is equipped with two
A hydraulic oil port realizes way moving of the piston in hydraulic cylinder by injecting high pressure fuel to different hydraulic oil ports successively.
Compactor further includes drive system, and the drive system includes hydraulic circuit as shown in Figure 3 and such as Fig. 4
Shown electronic control module.
Fig. 3 illustrate only a specific embodiment of hydraulic circuit according to the present invention.Hydraulic circuit is changed including electromagnetism
To valve YV1, valve module 200, two check valves C1 and C2, hydraulic pump BP and motor M1.In an illustrated embodiment, electromagnetism
Reversal valve YV1 is two six-way valves, and four ports A1, A2, B1, B2 of valve are respectively via fluid pressure line and mechanism of cutting somebody's hair
Two hydraulic oil ports of 1000 hydraulic cylinder 1 and two hydraulic oil ports of the hydraulic cylinder 2 of material lifting mechanism 2000 are connected.
As shown in the figure, valve module 200 includes two overflow valves F1, F2 and two check valves C3 and C4.Hydraulic pump BP can
To be two-way quantitative hydraulic pump.Motor M1 driving hydraulic pump BP work.According to the output power of motor M1, hydraulic pump BP can be with
There is provided pressure size different hydraulic oil for hydraulic circuit.Valve module 200 is via the remaining of fluid pressure line and solenoid directional control valve YV1
Two port A are connected with B.
Hydraulic circuit further includes fuel tank 100, wherein being stored with for the hydraulic oil of driving hydraulic cylinder component.From fuel tank 100
The fluid pressure line of extraction is connected via two check valves C1 and C2 with the port P1 and P2 of valve module 200 respectively.In addition to this, this
Two check valves C1 and C2 are also connected with hydraulic pump BP fluids.
The operation principle of hydraulic circuit according to an embodiment of the invention introduced below.
When motor M1 is rotated forward, the hydraulic oil in fuel tank 100 is inhaled into hydraulic pump BP via check valve C2, then passes through
Check valve C1 enters the port P1 of valve module 200.If solenoid directional control valve YV1 is powered off at this time, as shown in figure 3, solenoid directional control valve
The port A of YV1 is connected with port A1, and the port B of solenoid directional control valve YV1 is connected with port B1, then hydraulic oil flows into electricity by port A
Magnetic reversal valve YV1, from port, A1 exits into the lower room to the hydraulic cylinder 1 for mechanism of cutting somebody's hair so as to push piston upwards.It pushes away
Head mechanism hydraulic cylinder 1 upper chamber in hydraulic oil pass back into solenoid directional control valve YV1 via port B1, then from port B via
Overflow valve F2 is flowed back in fuel tank 100.If solenoid directional control valve YV1 is powered at this time, the port A and port A2 of solenoid directional control valve connect
Logical, port B is connected with port B2, and hydraulic oil flows into solenoid directional control valve YV1 via port A, and from port, A2 is flowed into material lifting mechanism
Hydraulic cylinder 2 upper chamber so as to which piston be pushed to move downward.Hydraulic oil in the lower room of the hydraulic cylinder 2 of material lifting mechanism is via port
B2 passes back into solenoid directional control valve YV1, is flow back into fuel tank 100 from port B via overflow valve F2.
When motor M1 is inverted, the hydraulic oil in fuel tank 100 is inhaled into hydraulic pump BP via check valve C1, then passes through
Check valve C2 enters the port P2 of valve module 200.If solenoid directional control valve YV1 is powered off at this time, as shown in figure 3, solenoid directional control valve
Port A connected with port A1, port B is connected with port B1, then hydraulic oil by port B flow into solenoid directional control valve YV1, from port
B1 exits into the upper chamber of the hydraulic cylinder 1 for mechanism of cutting somebody's hair so as to which piston be pushed to move downward.Under the hydraulic cylinder 1 for mechanism of cutting somebody's hair
Hydraulic oil in room enters solenoid directional control valve YV1 via port A1, is flowed back in fuel tank 100 from port A via overflow valve F1.If
Solenoid directional control valve YV1 is powered at this time, then the port A of solenoid directional control valve YV1 is connected with port A2, and port B is connected with port B2, liquid
Pressure oil flows into solenoid directional control valve YV1 via port B, and from port, B2 is flowed into the lower room of the hydraulic cylinder 2 of material lifting mechanism so as to push
Piston upwards.Hydraulic oil in the upper chamber of the hydraulic cylinder 2 of material lifting mechanism enters solenoid directional control valve YV1 via port A2, from
Port A is flowed back to via overflow valve F1 in fuel tank 100.
As can be seen that in the inventive solutions, the moving direction of the piston in hydraulic cylinder is defeated with motor M1's
It is associated to go out steering.It will be apparent to those skilled in the art that the moving direction of piston and the output of motor M1 turn to
It can set on the contrary in the above described manner.
In more than illustrative examples, when solenoid directional control valve YV1 is powered off, the port A of solenoid directional control valve YV1 and port
A1 is connected, and the port B of solenoid directional control valve YV1 is connected with port B1；When solenoid directional control valve YV1 is powered, the end of solenoid directional control valve
Mouth A is connected with port A2, and port B is connected with port B2.In another alternate embodiment, the order of operation of solenoid directional control valve YV1
It can also reversedly set, such as during solenoid directional control valve YV1 power-off, the port A of solenoid directional control valve is connected with port A2, port B
It is connected with port B2；And when solenoid directional control valve YV1 is powered, the port A of solenoid directional control valve YV1 is connected with port A1.
Fig. 4 illustrate only a specific embodiment of electronic control module according to the present invention.Electronic control module master
To include frequency-variable controller 20, power module P1, PLC controller 40 and control panel 30.Power grid AC power and frequency conversion control
The input terminal of device processed, which is connected, is connected in frequency-variable controller power supply, and frequency-variable controller 20 can carry out adaptively, also input power
It is to say, inputs 380V three-phase electricities or 220V two-phases electricity and be applicable in.For example, frequency-variable controller can be by frequency converter and correlation
Control circuit forms.The output terminal of frequency-variable controller 20 is connected with motor M1, can detect the load of motor M1 in real time
Electric current and the rotating speed for controlling the output power of motor M1, the output shaft for especially controlling motor M1, hydraulic pump is controlled with this
The operation of BP.Frequency-variable controller 20 by bus with PLC controller 40 with being connected with into row data communication.M2 is frequency-variable controller
20 fan, for cooling down frequency-variable controller 20.
Power module P1 exports 24V DC voltages, so as to control panel 30 and PLC controller 40 and load 50 and negative
Carry 60 power supplies.In Fig. 4, load 50 may be considered solenoid directional control valve shown in Fig. 3, the letter on panel 30 in order to control of load 60
Number indicator light.For the ease of user's operation, control panel 30 can be touch-screen type control panel, with 40 data of PLC controller
It is connected, for sending out various control instructions to it.For example, can be designed in control panel 30 contributes to the man-machine mutual of user's operation
Dynamic operation interface, is intuitively operated or display operation parameter convenient for user.
Referring to Fig. 3 and 4, the course of work of drive system according to the present invention is introduced.
Firstly, it is necessary to it is pointed out that the manner of execution of cutting somebody's hair for mechanism of cutting somebody's hair includes advancing and retreat, wherein the advance cut somebody's hair
It is divided into differential and proper motion in action.The manner of execution of material lifting mechanism includes raising and lowering.It cuts somebody's hair action and material lifting mechanism
Action be carried out separately.
When starting compressed garbage in compactor, drive system is activated first, and PLC controller 40 controls power module
P1 exports high-frequency signal, and inverts motor M1, solenoid directional control valve LV1 is kept to power off so that cutting somebody's hair backs to initial bit
It puts.
When frequency-variable controller 20 detects that the load current of motor M1 rises to the certain multiple, such as of rated current
At 1.5 times, it is believed that cut somebody's hair fall back on rearmost end at this time, PLC controller 40 controls power module P1 output low frequency rate signals and makes
Motor M1 is rotated forward, and solenoid directional control valve LV1 still maintains power-off at this time so that cuts somebody's hair and is advanced with normal speed；Operation certain time,
Such as after 1 second, PLC controller 40 controls power module P1 output high-frequency signals, and differential advance of cutting somebody's hair fast forwards through.
It cuts somebody's hair during advance, if encountering load (touching rubbish), the load current of motor M1 rises, when
Frequency-variable controller 20 detects that load current reaches the certain multiple of rated current, after such as 1.5 times, and PLC controller 40 controls
Power module P1 output low frequency rate signals cut somebody's hair and change into normal speed advance (proper motion), rubbish is continued to compress；
When frequency-variable controller 20 detects that the load current of motor M1 rises to the certain multiple of rated current, such as 2
Times when, it is believed that cut somebody's hair and have arrived at front end, it is impossible to continue to compress, PLC controller 40 controls power module P1 to stop defeated at this time
Go out, motor stalling.Then, after certain time, such as 1 second, PLC controller 40 controls power module P1 outputs high-frequency signal simultaneously
And invert motor M1, rapid backward of cutting somebody's hair, when cut somebody's hair retract initial position when, PLC controller 40 controls power module P1
Stop output, motor M1 shuts down, and the operation cycle cut somebody's hair terminates.
Although only describing the run action cut somebody's hair above, it should be apparent to those skilled in the art that same manipulation side
Formula is also applied for the action of material lifting mechanism.
In operational process of cutting somebody's hair, if necessary to add rubbish, then PLC controller 40 is made to control solenoid directional control valve first
YV1 obtains electric, stopping of cutting somebody's hair at this time action, the M1 rotating forwards of control motor, and material lifting mechanism 2000 rises, the M1 reversions of control motor,
Material lifting mechanism declines, and completes to dump rubbish.
According to different material lifting mechanisms, power module P1 output different frequencies, it is ensured that compactor operates steadily.Completion is inclined
After tipping rubbish, control returns to initial position when starting compressed garbage after cutting somebody's hair；When the operation cycle that execution n times are cut somebody's hair
When or when the time reaching a certain predetermined time threshold, control compactor stopping action, end of run.
In operational process, if an emergency situation is encountered, solenoid directional control valve YV1 is closed, power module P1 outputs stop；Fortune
During row, if when motor M1 overloads or compactor exception, stop compactor, close solenoid directional control valve
YV1, power module P1 output stop, end of run；If motor M1 overloads, end of run, overload automatically resets after 1 second,
Compactor can normally start.When compactor restarts to be loaded, pass through power module P1 output low frequency rates
Signal is cut somebody's hair and is moved by quick (differential) motion change for normal speed, if detecting that electric loading flow valuve is (small in a short time
In circulation time value) 2.2 times of rated current are risen to 2.6 times of rated current, it is determined that and compactor has expired, at least 3 seconds
Afterwards, fully loaded indicator light is bright, such as indicator light 60 is bright, end of run, and the normally closed point in start button end of whole equipment disconnects, and entirely sets
It is standby to start or the normally closed point in the start button end of material lifting mechanism disconnects, it can not start.
Technical solution using the present invention, tri- phase controls of 380V had not only may be used in control, but also that 220V two may be used is phased
System, solves the problems, such as the power specification difference of different clients；The oil supply system of hydraulic circuit composition uses big flow low-pressure side
Formula meets quick service requirement under no-load condition；Hydraulic circuit employs seldom Hydraulic Elements, does not have throttle valve hydraulic pressure
Element, the not only energy saving temperature that can also preferably control hydraulic oil, system adjust by adjusting the frequency and rotating speed of motor
Hydraulic power；Required hydraulic power is generated by the electric power controlled by frequency-variable controller, with the tradition equipped with throttle valve
System it is different, saved energy；Electronic control module uses variable-frequency power sources module, for controlling motor according to need completely
Rotating speed；It only needs by the way that the rotating speed of motor is controlled to can be achieved with hydraulic fluid flow rate variation control；Material lifting mechanism and mechanism of cutting somebody's hair
The speed of service adjusts produced by the different rotating speeds of motor and by the different hydraulic fluid flow rates of frequency-variable controller control；Become
Frequency controller can measure the electric current of motor and voltage and frequency and current curve be controlled to control motor speed；It is passing
In the system of system, the steering of motor and the phase sequence of power supply are relevant, if phase sequence is incorrect, the rotation of motor
Direction can not also be correct, and user has to adjustment phase sequence, and in the system of the present invention, frequency-variable controller can be adjusted automatically
The phase sequence of power supply, to cause the rotation direction of motor correct；In the system of the present invention, frequency-variable controller switches each mechanism
Different manner of execution；In the system of the present invention, display is used to show the operation of compacting machine, and display includes touch screen, comes
Adjust the operation setting of related device；Signal from each component and frequency-variable controller can be shown on display；
During compacting machine zero load, controller can calculate the position cut somebody's hair by detecting load current based on the galvanometer of detection.
In addition, drive system according to the present invention, completely dispenses with using any pressure sensor, only by fortune of cutting somebody's hair
The load current of motor and/or load voltage are measured during row can be calculated relevant load state.
In the drive system of the present invention, due to the use of electronic control module, motor frequency change starts, and starting current subtracts
It is small, reduce to electric network influencing；Electric moter noise reduces, and use occasion is extensive；There is frequency-variable controller precision current to protect work(
Can, fuse or fuse can not be used, automatic recovery protection is provided according to actual conditions, prevents any overload feelings
Condition；Control unit and frequency-variable module are combined into a frequency-variable controller, reduce switch board space, bigger is reserved for hydraulic system
Space, more efficiently；Hydraulic circuit in drive system simplifies, and less Hydraulic Elements, Hydraulic System Fever amount reduces, therefore
Barrier rate is less；During carrying material, bucket location is judged according to electric current, realizes that hopper topmost runs slowly with bottom, reduces
Airborne dust and noise；Using frequency-variable module, electric current is detected in real time, is adjusted frequency according to actual conditions, is reduced energy consumption；Through practical survey
Examination, new control program compare existing control system energy saving 30%.
In conclusion the present invention provides a kind of for compactor, the driving system of especially mobile garbage compacting machine
System, the drive system include：
Hydraulic circuit, the hydraulic circuit and cut somebody's hair organization hydraulic pressure cylinder component and the material lifting mechanism liquid of the compactor
Cylinder pressure component is connected, and drives one of described hydraulic pressure cylinder assembly with selectivity, the hydraulic circuit includes hydraulic pump and driving institute
The motor of hydraulic pump is stated, the load current of the motor becomes with the operating status of the hydraulic pressure cylinder assembly；And
For controlling the electronic control module of the hydraulic circuit, the electronic control module includes frequency-variable controller, institute
It states frequency-variable controller with the motor to be connected, for the load current for monitoring the motor and to the motor frequency change tune
Speed, wherein, load current of the electronic control module based on the motor controls the hydraulic pressure via the hydraulic circuit
The action of cylinder component.
The basic ideas of the present invention are only schematically described in the description, it should be apparent to those skilled in the art that related
Component part can also change as needed.For example, solenoid directional control valve may be three six-way valves, and be simultaneously stopped to
One gear of two hydraulic pressure oil supply cylinders.In addition, the reversing arrangement of other forms can also use in the present invention, as long as realizing
Same function.As an alternative, PLC controller can also be substituted by other any control circuits, as long as can realize
Same function.
Although only certain exemplary embodiments of this invention is described in detail here, they give just for the sake of the purpose explained
Go out, and it is not considered that they are construed as limiting the scope of the present invention.Without departing from the spirit and scope of the present invention, respectively
Kind is replaced, change and transformation can be contemplated out.
Claims (14)
1. a kind of drive system for compactor, the drive system includes：
Hydraulic circuit, the hydraulic circuit and cut somebody's hair organization hydraulic pressure cylinder component and the material lifting mechanism hydraulic cylinder of the compactor
Component is connected, and drives one of described hydraulic pressure cylinder assembly with selectivity, the hydraulic circuit includes hydraulic pump and the driving liquid
The motor of press pump, the load current of the motor become with the operating status of the hydraulic pressure cylinder assembly；And
For controlling the electronic control module of the hydraulic circuit, the electronic control module includes frequency-variable controller, the change
Frequency controller is connected with the motor, for the load current for monitoring the motor and to the motor frequency change speed governing control
System, wherein, load current of the electronic control module based on the motor controls the hydraulic pressure via the hydraulic circuit
The action of cylinder component, which is characterized in that
The hydraulic circuit includes a solenoid directional control valve and stores the hydraulic oil container of hydraulic oil, the solenoid directional control valve and institute
It states organization hydraulic pressure cylinder component of cutting somebody's hair with the material lifting mechanism hydraulic pressure cylinder assembly to be connected, be controlled by the electronic control module, with
The oil circuit being selectively turned between one of described hydraulic pressure cylinder assembly and the hydraulic oil container,
Each hydraulic pressure cylinder assembly includes hydraulic cylinder and the piston that can be moved in the hydraulic cylinder, driven hydraulic cylinder group
The output that the moving direction of the piston of part depends on the motor turns to.
2. drive system according to claim 1, which is characterized in that the mobile speed of the piston of driven hydraulic pressure cylinder assembly
Output power of the degree depending on the motor.
3. drive system according to claim 1 or 2, which is characterized in that the electronic control module can be based on detection
The load current arrived calculates the operating status for determining driven hydraulic pressure cylinder assembly.
4. drive system according to claim 1 or 2, which is characterized in that the electronic control module is based on detecting
Load current controls the pressure and/or flow of the hydraulic oil of the hydraulic pump output, to control the action of the hydraulic pressure cylinder assembly
Speed.
5. drive system according to claim 1 or 2, which is characterized in that the hydraulic circuit is additionally included in the electromagnetism
The check valve and/or overflow valve set in oil circuit between reversal valve and the hydraulic oil container.
6. drive system according to claim 1 or 2, which is characterized in that the electronic control module includes touch-screen type
Control panel, for showing and setting the parameter of the drive system on it.
7. drive system according to claim 1 or 2, which is characterized in that the electronic control module is based on described electronic
The load current of machine determines the quantity of refuse in the compactor.
8. drive system according to claim 1 or 2, which is characterized in that the compactor is mobile garbage pressure
Real machine.
9. drive system according to claim 1 or 2, which is characterized in that the electronic control module can be based on detection
The load current arrived, which calculates, determines position of the piston in hydraulic cylinder.
10. drive system according to claim 3, which is characterized in that the electronic control module is negative based on what is detected
The pressure and/or flow of hydraulic oil of the hydraulic pump output can be controlled by carrying electric current, to control the dynamic of the hydraulic pressure cylinder assembly
Make speed.
11. drive system according to claim 3, which is characterized in that the hydraulic circuit is additionally included in the electromagnetism and changes
The check valve and/or overflow valve set in oil circuit between valve and the hydraulic oil container.
12. drive system according to claim 4, which is characterized in that the hydraulic circuit is additionally included in the electromagnetism and changes
The check valve and/or overflow valve set in oil circuit between valve and the hydraulic oil container.
13. a kind of compactor, which is characterized in that control is driven including mechanism of cutting somebody's hair, material lifting mechanism and to the two
According to any drive system of claim 1 to 7 and 9 to 12.
14. compactor according to claim 13, which is characterized in that the compactor is mobile garbage pressure
Real machine.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234371.0A CN105196603B (en) | 2015-05-08 | 2015-05-08 | Compactor and its drive system |
| PCT/CN2016/081407 WO2016180302A1 (en) | 2015-05-08 | 2016-05-09 | Trash compactor and driving system thereof |
| SG11201709207RA SG11201709207RA (en) | 2015-05-08 | 2016-05-09 | Trash compactor and driving system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234371.0A CN105196603B (en) | 2015-05-08 | 2015-05-08 | Compactor and its drive system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105196603A CN105196603A (en) | 2015-12-30 |
| CN105196603B true CN105196603B (en) | 2018-07-03 |
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| CN201510234371.0A Active CN105196603B (en) | 2015-05-08 | 2015-05-08 | Compactor and its drive system |
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| CN (1) | CN105196603B (en) |
| SG (1) | SG11201709207RA (en) |
| WO (1) | WO2016180302A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105196603B (en) * | 2015-05-08 | 2018-07-03 | 海沃机械（中国）有限公司 | Compactor and its drive system |
| CN107867007A (en) * | 2016-09-28 | 2018-04-03 | 广西大学 | A kind of stepper motor driven automatic compressor structure |
| CN108533544B (en) * | 2017-02-16 | 2020-05-12 | 数源科技股份有限公司 | Energy-saving loading system of pure electric compression type garbage truck |
| CN107165896A (en) * | 2017-07-03 | 2017-09-15 | 扬州海纳尔液压设备有限公司 | A kind of Mobile garbage compression box variable frequency power mechanism |
| CN108381986B (en) * | 2018-03-23 | 2023-11-03 | 江苏徐工工程机械研究院有限公司 | Garbage collection device, control method of garbage collection device and garbage transfer station |
| CN108488119B (en) * | 2018-03-30 | 2024-10-15 | 东莞市环宇文化科技有限公司 | Automatic lifting frame with hydraulic control system |
| CN110870661B (en) * | 2018-08-31 | 2021-11-19 | 佛山市顺德区美的电热电器制造有限公司 | Fan operation control method and device, fan, cooking appliance and storage medium |
| CN110242627B (en) * | 2019-04-30 | 2024-05-28 | 广东省机械研究所有限公司 | Quick propulsion system of filter press |
| CN114347548A (en) * | 2021-12-21 | 2022-04-15 | 浙江环龙机器有限公司 | Vertical type garbage compression equipment compactor control system and control method |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174299A (en) * | 1994-12-20 | 1996-07-09 | Hirohisa Tanaka | Drive controlling method of ram driving hydraulic cylinder in hydraulic press |
| CN2391042Y (en) * | 1999-06-29 | 2000-08-09 | 山东液压机械制造总公司 | Electromechanical integral hydraulic cylinder |
| CN201186497Y (en) * | 2008-04-25 | 2009-01-28 | 李金鹏 | Regenerative fuel hydraulic forming machine |
| CN102069598A (en) * | 2009-11-19 | 2011-05-25 | 天津市安维康家科技发展有限公司 | Hydraulic garbage compression device |
| CN202729726U (en) * | 2012-06-26 | 2013-02-13 | 安庆联动属具股份有限公司 | Rotary side movement type tobacco box clamp |
| JP5961089B2 (en) * | 2012-10-17 | 2016-08-02 | 株式会社アマダホールディングス | Hydraulic press brake |
| CN202897283U (en) * | 2012-10-29 | 2013-04-24 | 江苏悦达专用车有限公司 | Double-power hydraulic control system of compressing garbage truck |
| CN103264521A (en) * | 2013-05-22 | 2013-08-28 | 东北大学 | Integrated type energy-saving and environment-friendly hydraulic servo system |
| CN203485479U (en) * | 2013-09-24 | 2014-03-19 | 徐州天久重工有限公司 | Hydraulic control circuit of horizontal garbage compressing device |
| CN103950671B (en) * | 2014-05-07 | 2016-08-24 | 海沃机械（中国）有限公司 | A kind of Mobile garbage compression box |
| CN103964109B (en) * | 2014-05-07 | 2016-05-11 | 海沃机械（中国）有限公司 | A kind of control system of garbage transfer station compression device and control method |
| CN103950670B (en) * | 2014-05-07 | 2016-08-24 | 海沃机械（中国）有限公司 | A kind of fixed refuse compaction equipment |
| CN103964108B (en) * | 2014-05-07 | 2016-05-11 | 海沃机械（中国）有限公司 | The control system of garbage compression vehicle and the method for utilizing this system disposal of refuse |
| CN105196603B (en) * | 2015-05-08 | 2018-07-03 | 海沃机械（中国）有限公司 | Compactor and its drive system |
-
2015
- 2015-05-08 CN CN201510234371.0A patent/CN105196603B/en active Active
-
2016
- 2016-05-09 SG SG11201709207RA patent/SG11201709207RA/en unknown
- 2016-05-09 WO PCT/CN2016/081407 patent/WO2016180302A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN105196603A (en) | 2015-12-30 |
| WO2016180302A1 (en) | 2016-11-17 |
| SG11201709207RA (en) | 2017-12-28 |
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