CN208179735U - A kind of multiple blade saw cutting apparatus system - Google Patents
A kind of multiple blade saw cutting apparatus system Download PDFInfo
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- CN208179735U CN208179735U CN201820344381.9U CN201820344381U CN208179735U CN 208179735 U CN208179735 U CN 208179735U CN 201820344381 U CN201820344381 U CN 201820344381U CN 208179735 U CN208179735 U CN 208179735U
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Abstract
The utility model 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.
Description
Technical field
The utility model relates to a kind of multiple blade saw cutting apparatus systems, belong to production and processing equipment technical field.
Background technique
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 saw can generally be installed by being widely used in industries, the simple multiple blade saws such as round log processing, keel processing, furniture production
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 operation, if encounter the load more than declared working condition at work, the revolving 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.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model provides a kind of multiple blade saw cutting apparatus system
System, the multiple blade saw cutting apparatus reduce charging rate when can encounter extra load at work automatically, keep cutting operation smooth
It carries out, automatization level is high, improves operating efficiency.
The technical solution of the utility model 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；Institute
Stating executing agency includes the first rotation axis, the second rotation axis and a plurality of saw blades, the saw blade uniformly it is fixed be set in it is described
In first rotation axis and second rotation axis；The transmission mechanism includes main rotary shaft, the first driving gear, the first driven tooth
Wheel, the second driving gear and the second driven gear, the first driving gear fixation is set in the main rotary shaft outer end, described
First driven gear and second driving gear, which are fixed, is set in first rotation axis outer end, and second driven gear is solid
Surely it is set in the second rotation axis outer end, first driving gear is connected with first driven gear by the first chain, institute
It states the second driving gear and is connected with second driven gear by the second chain；The drive system and the main rotary shaft connect
It connects for driving the main rotary shaft to rotate；The control system is electrically connected with the drive system, and according to multi-disc saw cuts
Equipment running status carries out the operating of drive system 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 workload 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 issues, 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 issues；The Hydraulic Power Transmission System is for driving the main rotation
Axis rotation.
Further, the Hydraulic Power Transmission System include two-way quantitative pump, the first overflow valve, the second overflow valve, repairing tank,
First check valve, second one-way valve and two-way hydraulic motor；The two-way quantitative pump connects the main motor；It is described two-way fixed
The first oil circuit and the second oil circuit are provided between amount pump and the two-way hydraulic motor, and 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 contrary with second overflow valve；The repairing tank, first check valve and described
Second one-way valve is all set in the repairing road, the first check valve opening first oil circuit of direction, the second one-way valve
Opening is set between first check valve and the second one-way valve towards the second oil circuit, the repairing tank；It is described two-way
Hydraulic motor connects the main rotary shaft.
Technical solution two:
A kind of multiple blade saw cutting apparatus system, including executing agency, transmission mechanism, drive system and control system；Institute
Stating executing agency includes the first rotation axis, the second rotation axis and a plurality of saw blades, the saw blade uniformly it is fixed be set in it is described
In first rotation axis and second rotation axis；The transmission mechanism includes main rotary shaft, the first driving gear, the first driven tooth
Wheel, the second driving gear and the second driven gear, the first driving gear fixation is set in the main rotary shaft outer end, described
First driven gear and second driving gear, which are fixed, is set in first rotation axis outer end, and second driven gear is solid
Surely it is set in the second rotation axis outer end, first driving gear is connected with first driven gear by the first chain, institute
It states the second driving gear and is connected with second driven gear by the second chain；The drive system and the main rotary shaft connect
It connects for driving the main rotary shaft to rotate；The control system is electrically connected with the drive system, and according to multi-disc saw cuts
Equipment running status carries out the operating of drive system 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 for controlling the drive system operation with the drive system.
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 issues, 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 terminal is electrically connected with main motor
It connects, the tachometer generator TG output end is electrically connected with speed regulator ASR input terminal and provides it speed feedback voltage；It is described
The current output terminal of converters UPE is through current transformer TA and diode D in sequential series 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 on-off.
The utility model has the following beneficial effects:
1, a kind of multiple blade saw cutting apparatus system of the utility model, in technical solution one, pressure sensor is set to liquid
It presses in transmission system, when system operating load is excessive, pressure value is fed back to control cabinet by pressure sensor, and control cabinet is adjusted automatically
The input voltage of section feeding motor adjusts charging rate.
2, a kind of multiple blade saw cutting apparatus system of the utility model, in technical solution one, configuration in Hydraulic Power Transmission System
There are overflow valve and repairing tank, keeps system pressure stable operation.
3, a kind of multiple blade saw cutting apparatus system of the utility model is provided with survey in technical solution two on main motor
Speed generator TG, by main motor speed feedback to control cabinet, according to the variation adjust automatically charging rate of main motor revolving speed.
4, a kind of multiple blade saw cutting apparatus system of the utility model, in technical solution two, in the speed-regulating control circuit
It is provided with the first triode Q1 and the second triode Q2, the first triode Q1 and the two or three pole for being controlled on-off by control cabinet respectively
Pipe Q2 cooperation on-off allow speed-regulating control circuit again " proportional, integral " type circuit and " proportional-integral-differential " type circuit it
Between switch, to be adapted to brushless motor and the two distinct types of motor of brush motor.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structural schematic diagram of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the utility model embodiment two；
Fig. 4 is the circuit diagram of circuit of motor speed regulation control in the utility model embodiment two.
Appended drawing reference indicates in figure are as follows:
1- executing agency, the first rotation axis of 11-, the second rotation axis of 12-, 13- saw blade, 2- transmission mechanism, the main rotation of 21-
Axis, the first driving gear of 22-, the first driven gear of 23-, the second driving gear of 24-, the second driven gear of 25-, the first chain of 26-
Item, the second chain of 27-, 3- drive system, 31- feed motor, 32- main motor, 33- Hydraulic Power Transmission System, 331- two-way quantitative
Pump, the first overflow valve of 332-, the second overflow valve of 333-, 334- repairing tank, the first check valve of 335-, 336- second one-way valve,
337- two-way hydraulic motor, 4- control system, 41- control cabinet, 42- pressure sensor, the first oil circuit of 61-, the second oil circuit of 62-,
The first overflow of 63- oil circuit, the second overflow of 64- oil circuit, 65- repairing road.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
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, 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 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 the drive 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 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
Workload；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 to motor 31 with the control cabinet 41 and receives the control electric signal that the control cabinet 41 issues, the feeding motor 31 is used
Enter in the executing agency 1 in drive material；The main motor 32 connect the Hydraulic Power Transmission System 33 drive it is described hydraulic
Transmission system 33 operates, and is electrically connected with the control cabinet 41 and receives the control electric signal that the control cabinet 41 issues；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, second one-way valve 336 and two-way hydraulic motor 337；The two-way quantitative pump
The 331 connection main motors 32；The first oil circuit is provided 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 contrary with second overflow valve 333；The repairing tank 334, first check valve 335 and described
Second one-way valve 336 is all set on the repairing road 65, and the opening of the first check valve 335 is described towards the first oil circuit 61
For the opening of second one-way valve 336 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 beneficial 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.
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, driving
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 is uniformly fixed to be set in first rotation axis 11 and second rotation axis 12；The transmission mechanism 2
Including main rotary shaft 21, the first driving gear 22, the first driven gear 23, the second driving gear 24 and the second driven gear 25,
First driving gear 22 is fixed to be set in 21 outer end of main rotary shaft, first driven gear 23 and second master
Moving gear 24 is fixed to be set in 11 outer end of the first rotation axis, and the fixation of the second driven gear 25 is set in the second rotation axis
12 outer ends, first driving gear 22 and first driven gear 23 are connected by the first chain 26, and described second actively
Gear 24 and second driven gear 25 are connected by the second chain 27；The drive system 3 connects with the main rotary shaft 21
It connects for driving the main rotary shaft 21 to rotate；The control system 4 is electrically connected with the drive system 3, and according to multiple blade saw
Cutting apparatus operating 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 setting
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
Workload；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 issues, 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 and the input terminal of current regulator ACR electrically connect as it and provide 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 terminal and master
Motor 32 is electrically connected, and the tachometer generator TG output end is electrically connected that provide it revolving speed anti-with speed regulator ASR input terminal
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 on-off.
The beneficial effect of the present embodiment two is: the revolving 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 on-off
The current feedback channel of UPE is switched with realizing the circuit of motor speed regulation control between PI type algorithm and PID type algorithm, can
It is adapted to brush motor or brushless motor respectively.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
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) includes the first rotation axis (11), the second rotation axis (12) and a plurality of
Saw blade (13), the saw blade (13) is uniformly fixed to be set on first rotation axis (11) and second rotation axis (12)；
The transmission mechanism (2) includes main rotary shaft (21), the first driving gear (22), the first driven gear (23), the second driving tooth
It takes turns (24) and the second driven gear (25), the first driving gear (22) fixation is set in the main rotary shaft (21) outer end,
First driven gear (23) and second driving gear (24) fixation are set in the first rotation axis (11) outer end, institute
It states the second driven gear (25) fixation and is set in the second rotation axis (12) outer end, first driving gear (22) and described first
Driven gear (23) is connected by the first chain (26), and second driving gear (24) and second driven gear (25) are logical
Cross the second chain (27) connection；The drive system (3) connect with the main rotary shaft (21) for driving the main rotary shaft
(21) it rotates；The control system (4) is electrically connected with the drive system (3), and according to multiple blade saw cutting apparatus operating status
Carry out the operating of drive system (3) described in feedback control.
2. a kind of multiple blade saw cutting apparatus system according to claim 1, it is characterised in that: control system (4) packet
Include control cabinet (41) and pressure sensor (42), the pressure sensor (42) be set in the drive system (3) and with institute
Control cabinet (41) electrical connection is stated, the pressure sensor (42) is used to feed back the workload in drive system (3)；The control
Case (41) is electrically connected for controlling the drive system (3) operation with the drive system (3).
3. a kind of multiple blade saw cutting apparatus system according to claim 2, it is characterised in that: drive system (3) packet
Include feeding motor (31), main motor (32) and Hydraulic Power Transmission System (33)；The feeding motor (31) and the control cabinet (41)
Electrical connection receives the control electric signal that the control cabinet (41) issues, and the feeding motor (31) is for driving described in material entrance
In executing agency (1)；The main motor (32) connects the Hydraulic Power Transmission System (33) and drives the Hydraulic Power Transmission System (33)
Operating, and be electrically connected with the control cabinet (41) and receive the control electric signal that the control cabinet (41) issues；The hydraulic drive
System (33) is for driving the main rotary shaft (21) to rotate.
4. a kind of multiple blade saw cutting apparatus system according to claim 3, it is characterised in that: the Hydraulic Power Transmission System
It (33) include that two-way quantitative pumps (331), the first overflow valve (332), the second overflow valve (333), repairing tank (334), first unidirectionally
Valve (335), second one-way valve (336) and two-way hydraulic motor (337)；The two-way quantitative pump (331) connects the main electricity
Machine (32)；The first oil circuit (61) and second are provided between the two-way quantitative pump (331) and the two-way hydraulic motor (337)
Oil circuit (62), the pressure sensor (42) are 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), described first overflows
Stream valve (332) is set on the first overflow oil circuit (63), and second overflow valve (333) is set to second oil overflow
On road (64), first overflow valve (332) is contrary with second overflow valve (333)；The repairing tank (334),
First check valve (335) and the second one-way valve (336) are all set on the repairing road (65), and described first is unidirectional
Towards the first oil circuit (61), the second one-way valve (336) is open towards the second oil circuit (62), the repairing valve (335) opening
Tank (334) is set between first check valve (335) and the second one-way valve (336)；The two-way hydraulic motor
(337) main rotary shaft (21) is connected.
5. a kind of multiple blade saw cutting apparatus system according to claim 1, it is characterised in that: control system (4) packet
Include control cabinet (41) and tachometer generator TG, the tachometer generator TG be set in the drive system (3) and with the control
Case (41) electrical connection processed, the tachometer generator TG are used to feed back the workload in drive system (3)；The control cabinet (41)
It is electrically connected with the drive system (3) 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: drive system (3) packet
Include feeding motor (31) and main motor (32)；The feeding motor (31) is electrically connected with the control cabinet (41) receives the control
The control electric signal that case (41) issues, the feeding motor (31) is for driving material to enter in the executing agency (1)；It is described
Main motor (32) connects the main rotary shaft (21) for driving the main rotary shaft (21) to rotate；The tachometer generator TG is set
It is placed in the shaft of the main motor (32).
7. a kind of multiple blade saw cutting apparatus system according to claim 6, it is characterised in that: set in the control cabinet (41)
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) and the speed regulator ASR
Input terminal electrically connect as its given voltage, the input of the output end of the speed regulator ASR and current regulator ACR be provided
End electrically connects as it and provides given voltage, the output end of the current regulator ACR and the input terminal of converters UPE
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 terminal is electrically connected with main motor (32), the power generation of testing the speed
Machine TG output end is electrically connected with speed regulator ASR input terminal and provides it speed feedback voltage；The converters
Input terminal electricity of the current output terminal of UPE through current transformer TA and diode D and the current regulator ACR in sequential series
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 on-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344381.9U CN208179735U (en) | 2018-03-14 | 2018-03-14 | A kind of multiple blade saw cutting apparatus system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344381.9U CN208179735U (en) | 2018-03-14 | 2018-03-14 | A kind of multiple blade saw cutting apparatus system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208179735U true CN208179735U (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820344381.9U Expired - Fee Related CN208179735U (en) | 2018-03-14 | 2018-03-14 | A kind of multiple blade saw cutting apparatus system |
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| CN (1) | CN208179735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406949A (en) * | 2018-03-14 | 2018-08-17 | 林朝强 | A kind of multiple blade saw cutting apparatus system and its control method |
-
2018
- 2018-03-14 CN CN201820344381.9U patent/CN208179735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406949A (en) * | 2018-03-14 | 2018-08-17 | 林朝强 | A kind of multiple blade saw cutting apparatus system and its control method |
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Effective date of registration: 20201222 Address after: Room 101, unit 3, building 15, No. 339, Beijing East Road, Qingshanhu District, Nanchang City, Jiangxi Province Patentee after: Lin Ling Address before: No.39, Zhongdian North Road, longxia village, Songxia Town, Changle City, Fuzhou City, Fujian Province Patentee before: Lin Chaoqiang |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210314 |