CN108406949A - A kind of multiple blade saw cutting apparatus system and its control method - Google Patents
A kind of multiple blade saw cutting apparatus system and its control method Download PDFInfo
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- CN108406949A CN108406949A CN201810207620.0A CN201810207620A CN108406949A CN 108406949 A CN108406949 A CN 108406949A CN 201810207620 A CN201810207620 A CN 201810207620A CN 108406949 A CN108406949 A CN 108406949A
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- 238000000034 method Methods 0.000 title claims description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 15
- 230000033228 biological regulation Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims 3
- 230000035611 feeding Effects 0.000 description 35
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 244000050510 Cunninghamia lanceolata Species 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/02—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only
- B27B5/06—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only for dividing plates in parts of determined size, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/29—Details; Component parts; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/29—Details; Component parts; Accessories
- B27B5/30—Details; Component parts; Accessories for mounting or securing saw blades or saw spindles
- B27B5/34—Devices for securing a plurality of circular saw blades on a single saw spindle; Equipment for adjusting the mutual distance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
The present invention relates to a kind of multiple blade saw cutting apparatus systems, including executing agency, transmission mechanism, drive system and control system；Executing agency includes the first rotation axis, the second rotation axis and a plurality of saw blades, and saw blade is uniformly set in the first rotation axis and the second rotation axis；Transmission mechanism includes main rotary shaft, the first driving gear, the first driven gear, the second driving gear and the second driven gear, the fixation of first driving gear is set on main rotary shaft, first driven gear and the fixation of the second driving gear are set in the first rotation axis outer end, the fixation of second driven gear is set in the second rotation axis outer end, first driving gear and the first driven gear are connected by the first chain, and second driving gear is connected with second driven gear by the second chain；Drive system connect with main rotary shaft and main rotary shaft is driven to rotate；Control system is electrically connected with drive system, and is carried out drive system described in feedback control according to multiple blade saw cutting apparatus operating status and operated.
Description
Technical field
The present invention relates to a kind of multiple blade saw cutting apparatus system and its control methods, belong to manufacturing and processing equipment technology neck
Domain.
Background technology
Multiple blade saw cutting apparatus is generally used for the processing of timber, such as：China fir, poplar, pine, Eucalyptus, imported timber and miscellaneous
Wood etc., 3-6 blade saws can generally be installed by being widely used in industries, the simple multiple blade saws such as round log processing, keel processing, furniture making
Piece, large-scale multiple blade saw even can install 40 or more, substantially increase work task efficiency.
Multiple blade saw cutting apparatus currently on the market is generally only simply to drive transmission mechanism and execution machine by motor
Structure is run, if encounter the load more than declared working condition at work, the rotating speed of motor can decline rapidly, if material also exists
Ceaselessly enter in executing agency, motor maximum probability meeting stall causes the serious consequences such as the stuck, damage of equipment, increases enterprise
Production cost, reduce the production efficiency of enterprise.
Invention content
In order to solve above-mentioned problems of the prior art, the present invention provide a kind of multiple blade saw cutting apparatus system and its
Control method, the multiple blade saw cutting apparatus reduce charging rate when can encounter extra load at work, cutting are made to make automatically
Industry is smoothed out, and automatization level is high, improves operating efficiency.
Technical scheme is as follows：
Technical solution one：
A kind of multiple blade saw cutting apparatus system, including executing agency, transmission mechanism, drive system and control system；It is described to hold
Row mechanism includes the first rotation axis, the second rotation axis and a plurality of saw blades, and uniformly fixation is set in described first to the saw blade
In rotation axis and second rotation axis；The transmission mechanism include main rotary shaft, the first driving gear, the first driven gear,
Second driving gear and the second driven gear, first driving gear fixation are set in the main rotary shaft outer end, and described the
One driven gear and second driving gear fixation are set in first rotation axis outer end, and second driven gear is fixed
It is set in the second rotation axis outer end, first driving gear is connected with first driven gear by the first chain, described
Second driving gear is connected with second driven gear by the second chain；The drive system is connect with the main rotary shaft
For driving the main rotary shaft to rotate；The control system is electrically connected with the drive system, and is set according to multi-disc saw cuts
Standby operating status carries out drive system operating described in feedback control.
Further, the control system includes control cabinet and pressure sensor, and the pressure sensor is set to described
It is electrically connected in drive system and with the control cabinet, the pressure sensor is used to feed back the live load in drive system；Institute
Control cabinet is stated to be electrically connected with the drive system for controlling the drive system operation.
Further, the drive system includes feeding motor, main motor and Hydraulic Power Transmission System；The feeding motor with
The control cabinet electrical connection receives the control electric signal that the control cabinet is sent out, and the feeding motor is for driving material to enter institute
It states in executing agency；The main motor connects the Hydraulic Power Transmission System and drives the Hydraulic Power Transmission System operating, and with it is described
Control cabinet electrical connection receives the control electric signal that the control cabinet is sent out；The Hydraulic Power Transmission System is for driving the main rotation
Shaft rotation is dynamic.
Further, the Hydraulic Power Transmission System include two-way quantitative pump, the first overflow valve, the second overflow valve, repairing tank,
First check valve, the second check valve and two-way hydraulic motor；The two-way quantitative pump connects the main motor；It is described two-way fixed
It is provided with the first oil circuit and the second oil circuit between amount pump and the two-way hydraulic motor, the pressure sensor is set to described the
In one oil circuit；The first overflow oil circuit, the second overflow oil circuit and repairing are provided between first oil circuit and second oil circuit
Road, first overflow valve are set to the first oil overflow road, and second overflow valve is set to second oil overflow
On the road, first overflow valve is opposite with the direction of the second overflow valve；The repairing tank, first check valve and described
Second check valve may be contained within the repairing road, the first check valve opening first oil circuit of direction, second check valve
Opening is set to towards the second oil circuit, the repairing tank between first check valve and second check valve；It is described two-way
Hydraulic motor connects the main rotary shaft.
The present invention also provides a kind of control methods of multiple blade saw cutting apparatus system, according to above-mentioned technical proposal one, including
Following steps：
Step 1: controlling main motor and feeding motor rotating forward by control cabinet, feeding motor control material starts to executing agency
Interior charging, main motor drive two-way quantitative pump to rotate forward, and fluid flows to two-way hydraulic motor through the first oil circuit, and from the second oil circuit stream
Two-way quantitative pump is returned, while two-way hydraulic motor forward direction being made to start, drives main rotary shaft to rotate forward, when system pressure is excessive
When, the first overflow valve is opened, and part fluid is made to flow to the second oil circuit from the first skimmer circuit, system pressure is reduced, when system pressure
When power is too low, repairing tank sprays fluid and respectively enters the first oil circuit and the second oil circuit by repairing road；
Step 2: main rotary shaft drives the rotation of the first driving gear, the first driving gear driven by the first chain-driving first
Gear rotates, and the first rotation axis is made to be rotated with the second driving gear, and the second driving gear is driven by the second chain-driving second
Gear rotates, and the second rotation axis is made to rotate, and the first rotation axis and the rotation of the second rotation axis drive saw blade to cut material；
Step 3: pressure sensor feeds back to the pressure value in the first oil circuit in control cabinet, control cabinet is according to pressure value size
The voltage of modulation output extremely feeding motor is with the charging rate of control material.
Alternatively, in the step 1, main motor and feeding motor reversal are controlled by control cabinet, motor drag is two-way
Constant displacement pump inverts, and fluid flows to two-way hydraulic motor through the second oil circuit, and flows back to two-way quantitative pump from the first oil circuit, makes two-way liquid
Pressure motor reverse starting drives main rotary shaft to rotate backward, and when system pressure is excessive, the second overflow valve is opened, and part is made
Fluid flow to the second oil circuit from the second skimmer circuit.
Technical solution two：
A kind of multiple blade saw cutting apparatus system, including executing agency, transmission mechanism, drive system and control system；It is described to hold
Row mechanism includes the first rotation axis, the second rotation axis and a plurality of saw blades, and uniformly fixation is set in described first to the saw blade
In rotation axis and second rotation axis；The transmission mechanism include main rotary shaft, the first driving gear, the first driven gear,
Second driving gear and the second driven gear, first driving gear fixation are set in the main rotary shaft outer end, and described the
One driven gear and second driving gear fixation are set in first rotation axis outer end, and second driven gear is fixed
It is set in the second rotation axis outer end, first driving gear is connected with first driven gear by the first chain, described
Second driving gear is connected with second driven gear by the second chain；The drive system is connect with the main rotary shaft
For driving the main rotary shaft to rotate；The control system is electrically connected with the drive system, and is set according to multi-disc saw cuts
Standby operating status carries out drive system operating described in feedback control.
Further, the control system includes control cabinet and tachometer generator TG, and the tachometer generator TG is set to
It is electrically connected in the drive system and with the control cabinet, the work that the tachometer generator TG is used to feed back in drive system is negative
Lotus；The control cabinet is electrically connected with the drive system for controlling the drive system operation.
Further, the drive system includes feeding motor and main motor；The feeding motor and control cabinet electricity
Connection receives the control electric signal that the control cabinet is sent out, and the feeding motor is for driving material to enter the executing agency
It is interior；The main motor connects the main rotary shaft for driving the main rotary shaft to rotate；The tachometer generator TG is set to
In the shaft of the main motor.
Further, a circuit of motor speed regulation control, the circuit of motor speed regulation control packet are provided in the control cabinet
Include speed regulator ASR, current regulator ACR, converters UPE, the first triode Q and the second triode Q；It is described
The input terminal of control cabinet and the speed regulator ASR electrically connect as it and provide given voltage, and the speed regulator ASR's is defeated
The input terminal of outlet and current regulator ACR electrically connect as its and provide given voltage, the output end of the current regulator ACR with
The input terminal of converters UPE is electrically connected, and the three-phase electricity of input is converted to direct current by the converters UPE
Output to the feeding motor electrically connects as it and provides voltage after electricity；The tachometer generator TG input terminals are electrically connected with main motor
It connects, the tachometer generator TG output ends are electrically connected with speed regulator ASR input terminals and provide it speed feedback voltage；It is described
The current output terminal of converters UPE is through current transformer TA in sequential series and diode D and the current regulation
The input terminal electrical connection of device ACR provides it feedback voltage；The collector and emitter of the first triode Q is separately connected institute
The input terminal and output end of current regulator ACR are stated, the collector of the second triode Q connects the cathode of the diode D,
The emitter of the second triode Q connects the input terminal of the current regulator ACR, and the control cabinet is respectively with described first
The base stage of triode Q and the electrical connection of the base stage of the second triode Q to control the first triode Q and described second respectively
Triode Q break-makes.
The present invention also provides a kind of control methods of multiple blade saw cutting apparatus system, according to above-mentioned technical proposal two, including
Following steps：
Step 1: controlling main motor and feeding motor operating by control cabinet, feeding motor control material starts to executing agency
Interior charging, main motor drive main rotary shaft rotation；
Step 2: main rotary shaft drives the rotation of the first driving gear, the first driving gear driven by the first chain-driving first
Gear rotates, and so that the first rotation axis is rotated therewith with the second driving gear, the second driving gear passes through the second chain-driving second
Driven gear rotate, so that the second rotation axis is rotated therewith, the first rotation axis and the second rotation axis rotation drive saw blade to material into
Row cutting；
Step 3: control the first triode Q respectively by control cabinet and the second triode Q is disconnected, when the tachometer generator TG
When measure the rotating speed of main motor, and be converted into voltage value and export to speed regulator ASR input terminals, speed regulator ASR's is defeated
Enter the difference of voltage value case provides in order to control given voltage and tachometer generator TG output voltages, speed regulator ASR outputs
Voltage is input to converters UPE through current regulator ACR, and current electrons converter UPE output currents are mutual through electric current
The input terminal of sensor TA and diode D to current regulator ACR, adjusts the input voltage of current regulator ACR, and power electronics becomes
Parallel operation UPE output DC voltages to feeding motor controls its rotating speed；
Step 4: control the first triode Q and the second triode Q conductings respectively by control cabinet, when the tachometer generator TG
When measure the rotating speed of main motor, and be converted into voltage value and export to speed regulator ASR input terminals, speed regulator ASR's is defeated
Enter the difference of voltage value case provides in order to control given voltage and tachometer generator TG output voltages, speed regulator ASR outputs
Voltage is input to converters UPE, converters UPE output DC voltages to feeding through the first triode Q
Motor controls its rotating speed.
The present invention has the advantages that：
1, a kind of multiple blade saw cutting apparatus system of the present invention and its control method, in technical solution one, pressure sensor setting
In Hydraulic Power Transmission System, when system operation load is excessive, pressure value is fed back to control cabinet by pressure sensor, and control cabinet is certainly
The dynamic input voltage for adjusting feeding motor adjusts charging rate.
2, a kind of multiple blade saw cutting apparatus system of the present invention and its control method, in technical solution one, hydraulic drive system
It is configured with overflow valve and repairing tank in system, keeps the operation of system pressure stability.
3, a kind of multiple blade saw cutting apparatus system of the present invention and its control method, in technical solution two, on main motor
It is provided with tachometer generator TG, main motor speed feedback to control cabinet is fed according to the variation adjust automatically of main motor rotating speed
Speed.
4, a kind of multiple blade saw cutting apparatus system of the present invention and its control method, in technical solution two, the speed governing control
Be provided in circuit processed respectively by control cabinet control break-make the first triode Q1 and the second triode Q2, the first triode Q1 and
Second triode Q2 cooperation break-make allows speed-regulating control circuit " proportional, integral " type circuit and " proportional-integral-differential " again
Switch between type circuit, to be adapted to brushless motor and the two distinct types of motor of brush motor.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 4 is the circuit diagram of circuit of motor speed regulation control in the embodiment of the present invention two.
Reference numeral is expressed as in figure：
1- executing agencies, the first rotation axis of 11-, the second rotation axis of 12-, 13- saw blades, 2- transmission mechanisms, 21- main rotary shafts, 22-
First driving gear, the first driven gears of 23-, the second driving gears of 24-, the second driven gears of 25-, the first chains of 26-, 27-
Second chain, 3- drive systems, 31- feedings motor, 32- main motors, 33- Hydraulic Power Transmission Systems, 331- two-way quantitatives pump, 332-
First overflow valve, the second overflow valves of 333-, 334- repairings tank, the first check valves of 335-, the second check valves of 336-, the two-way liquid of 337-
Pressure motor, 4- control systems, 41- control cabinets, 42- pressure sensors, the first oil circuits of 61-, the second oil circuits of 62-, the first overflows of 63-
Oil circuit, the second overflows of 64- oil circuit, 65- repairings road.
Specific implementation mode
It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.
Embodiment one：
Referring to Fig. 1 and Fig. 2, a kind of multiple blade saw cutting apparatus system, including executing agency 1, transmission mechanism 2, drive system 3 and
Control system 4；The executing agency 1 includes the first rotation axis 11, the second rotation axis 12 and a plurality of saw blades 13, the saw blade
13 uniform fix are set in first rotation axis 11 and second rotation axis 12；The transmission mechanism 2 includes main rotation
Axis 21, the first driving gear 22, the first driven gear 23, the second driving gear 24 and the second driven gear 25, first master
The fixation of moving gear 22 is set in 21 outer end of the main rotary shaft, and first driven gear 23 and second driving gear 24 are solid
Surely it is set in 11 outer end of the first rotation axis, the fixation of the second driven gear 25 is set in 12 outer end of the second rotation axis, institute
It states the first driving gear 22 and first driven gear 23 to connect by the first chain 26, second driving gear 24 and institute
The second driven gear 25 is stated to connect by the second chain 27；The drive system 3 is connect with the main rotary shaft 21 for driving
The main rotary shaft 21 rotates；The control system 4 is electrically connected with the drive system 3, and is transported according to multiple blade saw cutting apparatus
Row state carries out drive system 3 described in feedback control and operates.
Further, the control system 4 includes control cabinet 41 and pressure sensor 42, and the pressure sensor 42 is arranged
It is electrically connected in the drive system 3 and with the control cabinet 41, the pressure sensor 42 is for feeding back in drive system 3
Live load；The control cabinet 41 is electrically connected with the drive system 3 to be run for controlling the drive system 3.
Further, the drive system 3 includes feeding motor 31, main motor 32 and Hydraulic Power Transmission System 33；It is described into
It is electrically connected with the control cabinet 41 to motor 31 and receives the control electric signal that the control cabinet 41 is sent out, the feeding motor 31 is used
Enter in the executing agency 1 in driving material；The main motor 32 connects the Hydraulic Power Transmission System 33 and drives the hydraulic pressure
Transmission system 33 operates, and is electrically connected with the control cabinet 41 and receives the control electric signal that the control cabinet 41 is sent out；The liquid
Pressure transmission system 33 is for driving the main rotary shaft 21 to rotate.
Further, the Hydraulic Power Transmission System 33 includes that two-way quantitative pumps the 331, first overflow valve 332, the second overflow valve
333, repairing tank 334, the first check valve 335, the second check valve 336 and two-way hydraulic motor 337；The two-way quantitative pump
331 connect the main motor 32；It is provided with the first oil circuit between the two-way quantitative pump 331 and the two-way hydraulic motor 337
61 and second oil circuit 62, the pressure sensor 42 be set in first oil circuit 61；First oil circuit 61 and described the
The first overflow oil circuit 63, the second overflow oil circuit 64 and repairing road 65 are provided between two oil circuits 62, first overflow valve 332 is set
It being placed on the first overflow oil circuit 63, second overflow valve 333 is set on the second overflow oil circuit 64, and described first
Overflow valve 332 is opposite with the direction of second overflow valve 333；The repairing tank 334, first check valve 335 and described
Second check valve 336 may be contained on the repairing road 65, and the opening of the first check valve 335 is described towards the first oil circuit 61
For second check valve 336 opening towards the second oil circuit 62, the repairing tank 334 is set to first check valve 335 and described the
Between two check valves 336；The two-way hydraulic motor 337 connects the main rotary shaft 21.
The advantageous effect of the present embodiment one is：The two-way quantitative pump 331 and the two-way hydraulic motor 337 can be two-way
Operating and by the control of the control cabinet 41, it can be achieved that drive the executing agency 1 and the transmission mechanism 2 forward or backwards,
In case of need；First overflow valve 332 and second overflow valve 333 play the role of safety valve, now two-way fixed
The maximum pressure of amount pump 331 and the two-way hydraulic motor 337；The repairing tank 334 can maintain the Hydraulic Power Transmission System 33
Normal operation.
The present invention also provides a kind of control methods of multiple blade saw cutting apparatus system, according to above-described embodiment one, including with
Lower step：
Step 1: by control cabinet 41 control main motor 32 and feeding motor 31 rotate forward, feeding 31 control material of motor start to
Charging in executing agency 1, main motor 32 drive two-way quantitative pump 331 to rotate forward, and fluid flows to bidirectional hydraulic horse through the first oil circuit 61
Two-way quantitative pump 331 is flowed back to up to 337, and from the second oil circuit 62, while making two-way hydraulic motor 337 is positive to start, drives main turn
Moving axis 21 rotates forward, and when system pressure is excessive, the first overflow valve 332 is opened, and makes part fluid from the first skimmer circuit
63 flow to the second oil circuit 62, reduce system pressure, and when system pressure is too low, repairing tank 334 sprays fluid and passes through repairing road 65
Respectively enter the first oil circuit 61 and the second oil circuit 62；
Step 2: main rotary shaft 21 drives the rotation of the first driving gear 22, the first driving gear 22 to be driven by the first chain 26
First driven gear 23 rotates, and so that the first rotation axis 11 and the second driving gear 24 is rotated, the second driving gear 24 passes through second
Chain 27 drives the rotation of the second driven gear 25, and the second rotation axis 12 is made to rotate, 12 turns of the first rotation axis 11 and the second rotation axis
It is dynamic that saw blade 13 is driven to cut material；
Step 3: pressure sensor 42 feeds back to the pressure value in the first oil circuit 61 in control cabinet 41, control cabinet 41 is according to pressure
Force value size modulations export the voltage to feeding motor 31 with the charging rate of control material.
Alternatively, in the step 1, main motor 32 is controlled by control cabinet 41 and feeding motor 31 inverts, motor drags
Dynamic 331 reversion of two-way quantitative pump, fluid flow to two-way hydraulic motor 337 through the second oil circuit 62, and flow back to from the first oil circuit 61 double
To constant displacement pump 331, make 337 reverse starting of two-way hydraulic motor, drives main rotary shaft 21 to rotate backward, when system pressure is excessive
When, the second overflow valve 333 is opened, and part fluid is made to flow to the second oil circuit 61 from the second skimmer circuit 64.
Embodiment two：
Referring to Fig. 1, Fig. 3 and Fig. 4, a kind of multiple blade saw cutting apparatus system, including executing agency 1, transmission mechanism 2, drive system 3
And control system 4；The executing agency 1 includes the first rotation axis 11, the second rotation axis 12 and a plurality of saw blades 13, described
Saw blade 13 is uniformly fixed to be set in first rotation axis 11 and second rotation axis 12；The transmission mechanism 2 includes master
Rotation axis 21, the first driving gear 22, the first driven gear 23, the second driving gear 24 and the second driven gear 25, described
The fixation of one driving gear 22 is set in 21 outer end of the main rotary shaft, first driven gear 23 and second driving gear
24 fixations are set in 11 outer end of the first rotation axis, and the fixation of the second driven gear 25 is set in outside the second rotation axis 12
End, first driving gear 22 and first driven gear 23 are connected by the first chain 26, second driving gear
24 and second driven gear 25 pass through the second chain 27 connect；The drive system 3 connect use with the main rotary shaft 21
It is rotated in driving the main rotary shaft 21；The control system 4 is electrically connected with the drive system 3, and according to multi-disc saw cuts
Equipment running status carries out drive system 3 described in feedback control and operates.
Further, the control system 4 includes control cabinet 41 and tachometer generator TG, the tachometer generator TG settings
It is electrically connected in the drive system 3 and with the control cabinet 41, the tachometer generator TG is for feeding back in drive system 3
Live load；The control cabinet 41 is electrically connected with the drive system 3 to be run for controlling the drive system 3.
Further, the drive system 3 includes feeding motor 31 and main motor 32；The feeding motor 31 and the control
The electrical connection of case 41 processed receives the control electric signal that the control cabinet 41 is sent out, and the feeding motor 31 is for driving material to enter institute
It states in executing agency 1；The main motor 32 connects the main rotary shaft 21 for driving the main rotary shaft 21 to rotate；The survey
Speed generator TG is set in the shaft of the main motor 32.
Further, a circuit of motor speed regulation control, the circuit of motor speed regulation control are provided in the control cabinet 41
Including speed regulator ASR, current regulator ACR, converters UPE, the first triode Q1 and the second triode Q2；
The input terminal of the control cabinet 41 and speed regulator ASR electrically connects as it and provides given voltage, the speed regulator
The output end of ASR electrically connects as it with the input terminal of current regulator ACR and provides given voltage, the current regulator ACR's
Output end is electrically connected with the input terminal of converters UPE, and the converters UPE turns the three-phase electricity of input
Output to the feeding motor 31 electrically connects as its offer voltage after being changed to direct current；The tachometer generator TG input terminals and master
Motor 32 is electrically connected, and the tachometer generator TG output ends are electrically connected that provide it rotating speed anti-with speed regulator ASR input terminals
Feedthrough voltage；The current output terminal of the converters UPE is through current transformer TA in sequential series and diode D and institute
The input terminal electrical connection for stating current regulator ACR provides it feedback voltage；The collector of the first triode Q1 and transmitting
Pole is separately connected the input terminal and output end of the current regulator ACR, described in the collector connection of the second triode Q2
The emitter of the cathode of diode D, the second triode Q2 connects the input terminal of the current regulator ACR, the control
Case 41 is electrically connected with the base stage of the base stage of the first triode Q1 and the second triode Q2 described to control respectively respectively
First triode Q1 and the second triode Q2 break-makes.
The advantageous effect of the present embodiment two is：The rotating speed of the main motor 32 is incuded by the tachometer generator TG, and
It is converted into the input terminal that corresponding voltage value feeds back to the feeding motor 31, passes through the speed regulator ASR and the electricity
Throttle regulator ACR adjusts the input voltage of the feeding motor 31 to change the charging rate of this multiple blade saw cutting apparatus；Also,
The first triode Q1 and the second triode Q2, the first triode Q1 and described are provided in the circuit of motor speed regulation control
Second triode Q2 is by the control of control cabinet 41, and can cooperate current regulator ACR and converters described in break-make
The current feedback channel of UPE is switched with realizing the circuit of motor speed regulation control between PI types algorithm and PID type algorithms, can
It is adapted to brush motor or brushless motor respectively.
The present invention also provides a kind of control methods of multiple blade saw cutting apparatus system, according to above-described embodiment two, including with
Lower step：
Step 1: by control cabinet 41 control main motor 32 and feeding motor 31 operate, feeding 31 control material of motor start to
Charging in executing agency 1, main motor 32 drive main rotary shaft 21 to rotate；
Step 2: main rotary shaft 21 drives the rotation of the first driving gear 22, the first driving gear 22 to be driven by the first chain 26
First driven gear 23 rotates, and so that the first rotation axis 11 is rotated therewith with the second driving gear 24, the second driving gear 24 passes through
Second the second driven gear of chain-driving 25 rotates, and the second rotation axis 12 is made to rotate therewith, the rotation of the first rotation axis 11 and second
The rotation of axis 12 drives saw blade 13 to cut material；
Step 3: controlling the first triode Q1 and the second triode Q2 disconnections, the tachometer generator respectively by control cabinet 41
TG constantly measures the rotating speed of main motor 32, and is converted into voltage value and exports to speed regulator ASR input terminals, speed regulator
The difference of the input voltage value of ASR case 41 provides in order to control given voltage and tachometer generator TG output voltages, speed regulator
The voltage of ASR outputs is input to converters UPE, current electrons converter UPE output currents through current regulator ACR
Input terminal through current transformer TA and diode D to current regulator ACR adjusts the input voltage of current regulator ACR, electricity
Power electronic converter UPE output DC voltages to feeding motor 31 controls its rotating speed；
Step 4: controlling the first triode Q1 and the second triode Q2 conductings, the tachometer generator respectively by control cabinet 41
TG constantly measures the rotating speed of main motor 32, and is converted into voltage value and exports to speed regulator ASR input terminals, speed regulator
The difference of the input voltage value of ASR case 41 provides in order to control given voltage and tachometer generator TG output voltages, speed regulator
The voltage of ASR outputs is input to converters UPE through the first triode Q1, and converters UPE exports direct current
Voltage to feeding motor 31 controls its rotating speed.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of multiple blade saw cutting apparatus system, it is characterised in that：Including executing agency（1）, transmission mechanism（2）, drive system
（3）And control system（4）；The executing agency（1）Including the first rotation axis（11）, the second rotation axis（12）And it is a plurality of
Saw blade（13）, the saw blade（13）Uniformly fixation is set in first rotation axis（11）With second rotation axis（12）On；
The transmission mechanism（2）Including main rotary shaft（21）, the first driving gear（22）, the first driven gear（23）, the second driving tooth
Wheel（24）With the second driven gear（25）, first driving gear（22）Fixation is set in the main rotary shaft（21）Outer end,
First driven gear（23）With second driving gear（24）Fixation is set in first rotation axis（11）Outer end, institute
State the second driven gear（25）Fixation is set in the second rotation axis（12）Outer end, first driving gear（22）With described first
Driven gear（23）Pass through the first chain（26）Connection, second driving gear（24）With second driven gear（25）It is logical
Cross the second chain（27）Connection；The drive system（3）With the main rotary shaft（21）Connection is for driving the main rotary shaft
（21）Rotation；The control system（4）With the drive system（3）Electrical connection, and according to multiple blade saw cutting apparatus operating status
Carry out drive system described in feedback control（3）Operating.
2. a kind of multiple blade saw cutting apparatus system according to claim 1, it is characterised in that：The control system（4）Packet
Include control cabinet（41）With pressure sensor（42）, the pressure sensor（42）It is set to the drive system（3）In and with institute
State control cabinet（41）Electrical connection, the pressure sensor（42）For feeding back drive system（3）In live load；The control
Case（41）With the drive system（3）Electrical connection is for controlling the drive system（3）Operation.
3. a kind of multiple blade saw cutting apparatus system according to claim 2, it is characterised in that：The drive system（3）Packet
Include feeding motor（31）, main motor（32）And Hydraulic Power Transmission System（33）；The feeding motor（31）With the control cabinet（41）
Electrical connection receives the control cabinet（41）The control electric signal sent out, the feeding motor（31）For driving described in material entrance
Executing agency（1）It is interior；The main motor（32）Connect the Hydraulic Power Transmission System（33）Drive the Hydraulic Power Transmission System（33）
Operating, and with the control cabinet（41）Electrical connection receives the control cabinet（41）The control electric signal sent out；The hydraulic drive
System（33）For driving the main rotary shaft（21）Rotation.
4. a kind of multiple blade saw cutting apparatus system according to claim 3, it is characterised in that：The Hydraulic Power Transmission System
（33）It is pumped including two-way quantitative（331）, the first overflow valve（332）, the second overflow valve（333）, repairing tank（334）, it is first unidirectional
Valve（335）, the second check valve（336）And two-way hydraulic motor（337）；The two-way quantitative pump（331）Connect the main electricity
Machine（32）；The two-way quantitative pump（331）With the two-way hydraulic motor（337）Between be provided with the first oil circuit（61）With second
Oil circuit（62）, the pressure sensor（42）It is set to first oil circuit（61）In；First oil circuit（61）With described
Two oil circuits（62）Between be provided with the first overflow oil circuit（63）, the second overflow oil circuit（64）With repairing road（65）, described first overflows
Flow valve（332）It is set to the first overflow oil circuit（63）On, second overflow valve（333）It is set to second oil overflow
Road（64）On, first overflow valve（332）With second overflow valve（333）Direction it is opposite；The repairing tank（334）、
First check valve（335）With second check valve（336）It may be contained within the repairing road（65）On, described first is unidirectional
Valve（335）Opening the first oil circuit of direction（61）, second check valve（336）Opening the second oil circuit of direction（62）, the repairing
Tank（334）It is set to first check valve（335）With second check valve（336）Between；The two-way hydraulic motor
（337）Connect the main rotary shaft（21）.
5. a kind of multiple blade saw cutting apparatus system according to claim 1, it is characterised in that：The control system（4）Packet
Include control cabinet（41）It is set to the drive system with tachometer generator TG, the tachometer generator TG（3）In and with the control
Case processed（41）Electrical connection, the tachometer generator TG is for feeding back drive system（3）In live load；The control cabinet（41）
With the drive system（3）Electrical connection is for controlling the drive system（3）Operation.
6. a kind of multiple blade saw cutting apparatus system according to claim 5, it is characterised in that：The drive system（3）Packet
Include feeding motor（31）And main motor（32）；The feeding motor（31）With the control cabinet（41）Electrical connection receives the control
Case（41）The control electric signal sent out, the feeding motor（31）For driving material to enter the executing agency（1）It is interior；It is described
Main motor（32）Connect the main rotary shaft（21）For driving the main rotary shaft（21）Rotation；The tachometer generator TG is set
It is placed in the main motor（32）Shaft on.
7. a kind of multiple blade saw cutting apparatus system according to claim 6, it is characterised in that：The control cabinet（41）Inside set
It is equipped with a circuit of motor speed regulation control, the circuit of motor speed regulation control includes speed regulator ASR, current regulator ACR, electricity
Power electronic converter UPE, the first triode Q1 and the second triode Q2；The control cabinet（41）With the speed regulator ASR
Input terminal electrically connect as its provide given voltage, the input of the output end and current regulator ACR of the speed regulator ASR
End electrically connects as it and provides given voltage, the input terminal of the output end and converters UPE of the current regulator ACR
Electrical connection, the converters UPE are exported after the three-phase electricity of input is converted to direct current to the feeding motor
（31）It electrically connects as it and voltage is provided；The tachometer generator TG input terminals and main motor（32）Electrical connection, the power generation of testing the speed
Machine TG output ends are electrically connected with speed regulator ASR input terminals and provide it speed feedback voltage；The converters
Input terminal electricity of the current output terminal of UPE through the current transformer TA in sequential series and diode D and current regulator ACR
Connection provides it feedback voltage；The collector and emitter of the first triode Q1 is separately connected the current regulator
The input terminal and output end of ACR, the collector of the second triode Q2 connect the cathode of the diode D, and the described 2nd 3
The emitter of pole pipe Q2 connects the input terminal of the current regulator ACR, the control cabinet（41）Respectively with the one or three pole
The base stage of pipe Q1 and the electrical connection of the base stage of the second triode Q2 to control the first triode Q1 and described second respectively
Triode Q2 break-makes.
8. a kind of control method of multiple blade saw cutting apparatus system according to claim 4, it is characterised in that：Including following
Step：
Step 1: passing through control cabinet（41）Control main motor（32）With feeding motor（31）It rotates forward, feeds motor（31）Control object
Material starts to executing agency（1）Interior charging, main motor（32）Drive two-way quantitative pump（331）It rotates forward, fluid is through the first oil circuit
（61）Flow to two-way hydraulic motor（337）, and from the second oil circuit（62）Flow back to two-way quantitative pump（331）, while making bidirectional hydraulic
Motor（337）Forward direction starts, and drives main rotary shaft（21）It rotates forward, when system pressure is excessive, the first overflow valve（332）
It opens, makes part fluid from the first skimmer circuit（63）It flow to the second oil circuit（62）, system pressure is reduced, when system pressure is too low
When, repairing tank（334）It sprays fluid and passes through repairing road（65）Respectively enter the first oil circuit（61）With the second oil circuit（62）；
Step 2: main rotary shaft（21）Drive the first driving gear（22）Rotation, the first driving gear（22）Pass through the first chain
（26）Drive the first driven gear（23）Rotation, makes the first rotation axis（11）With the second driving gear（24）Rotation, second actively
Gear（24）Pass through the second chain（27）Drive the second driven gear（25）Rotation, makes the second rotation axis（12）Rotation, first turn
Moving axis（11）With the second rotation axis（12）Rotation drives saw blade（13）Material is cut；
Step 3: pressure sensor（42）By the first oil circuit（61）Interior pressure value feeds back to control cabinet（41）In, control cabinet
（41）It is exported to feeding motor according to pressure value size modulations（31）Voltage with the charging rate of control material.
9. a kind of control method of multiple blade saw cutting apparatus system according to claim 8, it is characterised in that：Alternatively, institute
It states in step 1, passes through control cabinet（41）Control main motor（32）With feeding motor（31）Reversion, motor drag two-way quantitative pump
（331）Reversion, fluid is through the second oil circuit（62）Flow to two-way hydraulic motor（337）, and from the first oil circuit（61）It is two-way fixed to flow back to
Amount pump（331）, make two-way hydraulic motor（337）Reverse starting drives main rotary shaft（21）It rotates backward, when system pressure mistake
When big, the second overflow valve（333）It opens, makes part fluid from the second skimmer circuit（64）It flow to the second oil circuit（61）.
10. a kind of control method of multiple blade saw cutting apparatus system according to claim 7, it is characterised in that：Including with
Lower step：
Step 1: passing through control cabinet（41）Control main motor（32）With feeding motor（31）Operating feeds motor（31）Control object
Material starts to executing agency（1）Interior charging, main motor（32）Drive main rotary shaft（21）Rotation；
Step 2: main rotary shaft（21）Drive the first driving gear（22）Rotation, the first driving gear（22）Pass through the first chain
（26）Drive the first driven gear（23）Rotation, makes the first rotation axis（11）With the second driving gear（24）It rotates therewith, second
Driving gear（24）Pass through second the second driven gear of chain-driving（25）Rotation, makes the second rotation axis（12）It rotates therewith, the
One rotation axis（11）With the second rotation axis（12）Rotation drives saw blade（13）Material is cut；
Step 3: passing through control cabinet（41）The first triode Q1 is controlled respectively and the second triode Q2 is disconnected, the power generation of testing the speed
Machine TG constantly measures main motor（32）Rotating speed, and be converted into voltage value and export to speed regulator ASR input terminals, rotational speed regulation
The input voltage value of device ASR case in order to control（41）The difference of the given voltage and tachometer generator TG output voltages of offer, rotating speed tune
The voltage of section device ASR outputs is input to converters UPE, the UPE outputs of current electrons converter through current regulator ACR
Input terminal of the electric current through current transformer TA and diode D to current regulator ACR adjusts the input electricity of current regulator ACR
Pressure, converters UPE export DC voltage to feeding motor（31）Control its rotating speed；
Step 4: passing through control cabinet（41）The first triode Q1 and the second triode Q2 conductings, the power generation of testing the speed are controlled respectively
Machine TG constantly measures main motor（32）Rotating speed, and be converted into voltage value and export to speed regulator ASR input terminals, rotational speed regulation
The input voltage value of device ASR case in order to control（41）The difference of the given voltage and tachometer generator TG output voltages of offer, rotating speed tune
The voltage of section device ASR outputs is input to converters UPE, converters UPE outputs through the first triode Q1
DC voltage is to feeding motor（31）Control its rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207620.0A CN108406949A (en) | 2018-03-14 | 2018-03-14 | A kind of multiple blade saw cutting apparatus system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207620.0A CN108406949A (en) | 2018-03-14 | 2018-03-14 | A kind of multiple blade saw cutting apparatus system and its control method |
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| CN108406949A true CN108406949A (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810207620.0A Pending CN108406949A (en) | 2018-03-14 | 2018-03-14 | A kind of multiple blade saw cutting apparatus system and its control method |
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| CN203957035U (en) * | 2014-05-28 | 2014-11-26 | 徐州九鼎锻造科技有限公司 | Adjustable multiple blade saw |
| CN204344562U (en) * | 2014-12-04 | 2015-05-20 | 中铁十一局集团汉江重工有限公司 | A kind of with bi-directional filtered closed-type double action crank press to drive hydraulic system principle |
| CN208179735U (en) * | 2018-03-14 | 2018-12-04 | 林朝强 | A kind of multiple blade saw cutting apparatus system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216052A (en) * | 2008-01-09 | 2008-07-09 | 浙江大学 | Rotating speed variable driving shield cutterhead energy-saving hydraulic control system |
| CN203254492U (en) * | 2013-03-27 | 2013-10-30 | 王九天 | Misplaced horizontally-arranged type multiple blade saw sawing machine |
| CN203579792U (en) * | 2013-09-27 | 2014-05-07 | 何卫国 | Four-shaft multi-blade saw device |
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Effective date of registration: 20201221 Address after: 330006 No.39 Zhongdian North Road, longxia village, Songxia Town, Changle City, Nanchang City, Jiangxi Province Applicant after: Lin Ling Address before: No.39, Zhongdian North Road, longxia village, Songxia Town, Changle City, Fuzhou City, Fujian Province Applicant before: Lin Chaoqiang |
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Application publication date: 20180817 |