CN212666407U - Intelligent power-saving system of industrial stone sawing machine - Google Patents
Intelligent power-saving system of industrial stone sawing machine Download PDFInfo
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- CN212666407U CN212666407U CN202021274161.7U CN202021274161U CN212666407U CN 212666407 U CN212666407 U CN 212666407U CN 202021274161 U CN202021274161 U CN 202021274161U CN 212666407 U CN212666407 U CN 212666407U
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Abstract
The utility model discloses an industry stone sawing machine intelligence electricity-saving system, including motor power, power saving circuit, first input device, second input device, range sensor and stone sawing motor, the current output end of motor power with power saving circuit's current input end is connected, first input device's signal output part with power saving circuit's first signal input part is connected, second input device's signal output part with power saving circuit's second signal input part is connected, range sensor's signal output part with power saving circuit's observing and controlling signal input part is connected. The beneficial effects of the utility model are that with the saw process segmentation of falling of industry stone sawing machine, through the operating condition of range finding sensor accurate control stone sawing motor, it is long when the circular saw idle running that has reduced stone sawing machine has practiced thrift the electric energy, can also the accurate control depth of cut simultaneously.
Description
Technical Field
The utility model relates to an energy-conserving field especially relates to an industry stone sawing machine intelligence electricity-saving system.
Background
The working process of the industrial stone sawing machine comprises a sawing and sawing lifting process, wherein the circular saw is in an idle running state firstly in the sawing stroke, then the circular saw falls down, the cutting of the stone material is started when the circular saw contacts the stone material, and the idle running is continued after the cutting is finished, so that the idle running state of the industrial stone sawing machine in the working process lasts for a long time, and a large amount of electric energy is wasted; in addition, the industrial stone sawing machine is mainly controlled manually, and the stone which does not need to be sawn through is not accurate enough to be controlled manually.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an industrial stone sawing machine intelligence electricity-saving system for solving the above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides an industry stone sawing machine intelligence electricity-saving system, includes motor power, power saving circuit, first input device, second input device, range finding sensor and stone sawing motor, the current output end of motor power with power saving circuit's current input end connects, first input device's signal output part with power saving circuit's first signal input part connects, second input device's signal output part with power saving circuit's second signal input part connects, range finding sensor's signal output part with power saving circuit's observing and controlling signal input part connects.
Further, the first input device inputs a first signal to the power saving circuit, and the first signal is a signal generated when a circular saw of the stone sawing machine is about to contact with a stone material in a sawing process; the second input equipment inputs a second signal to the power-saving circuit, and the second signal is a signal generated when the circular saw just finishes a stone sawing process in the stone cutting process of the circular saw; the power-saving circuit controls the on-off of a circuit from the motor power supply to the stone sawing motor, when the distance measured by the distance measuring sensor is between the distance corresponding to the first signal and the distance corresponding to the second signal, the power-saving circuit controls the on-off of the circuit from the motor power supply to the stone sawing motor, and when the distance measured by the distance measuring sensor is not between the distance corresponding to the first signal and the distance corresponding to the second signal, the power-saving circuit controls the off-off of the circuit from the motor power supply to the stone sawing motor.
Further, the power saving circuit comprises a first comparator, a second comparator, a first triode and a second triode, wherein the first triode and the second triode are both NPN type triodes; the cathode of the first comparator is connected with the signal output end of the first input device, and the anode of the first comparator is connected with the signal output end of the distance measuring sensor; the cathode of the second comparator is connected with the signal output end of the distance measuring sensor, and the anode of the second comparator is connected with the signal output end of the second input device; the output end of the first comparator is connected with the base of the first triode, the output end of the second comparator is connected with the base of the second triode, the emitting electrode of the first triode is connected with the current input end of the sawn stone motor, the emitting electrode of the second triode is connected with the collecting electrode of the first triode, and the collecting electrode of the second triode is connected with the current output end of the motor power supply.
Furthermore, a first fuse is arranged between the collector of the second triode and the current output end of the motor power supply.
Furthermore, the collector of the second triode is connected with a weak current power supply, the emitter of the first triode is connected with one end of the coil part of the electromagnetic relay, the other end of the coil part of the electromagnetic relay is grounded, the public end of the electromagnetic relay is connected with the current output end of the motor power supply, and the normally open end of the electromagnetic relay is connected with the current input end of the stone sawing motor.
Further, a second fuse is connected in series between the common end of the electromagnetic relay and the current output end of the motor power supply.
Further, the power saving circuit further comprises a third triode, the third triode is a PNP type triode, the output end of the second comparator is connected with the base electrode of the third triode, the emitting electrode of the third triode is connected with the current output end of the motor power supply, and the collecting electrode of the third triode is sequentially connected with a buzzer and a light emitting diode.
Further, a third fuse is connected in series between an emitter of the third triode and a current output end of the motor power supply.
Furthermore, the power saving circuit further comprises a first resistor, a second resistor and a third resistor, wherein the first resistor is connected in series between the cathode of the first comparator and the signal output end of the first input device, the third resistor is connected in series between the anode of the second comparator and the signal output end of the second input device, one end of the second resistor is connected with the signal output end of the distance measuring sensor, and the other end of the second resistor is connected with the anode of the first comparator and the cathode of the second comparator at the same time.
The beneficial effects of the utility model reside in that:
subdividing the sawing process of the industrial stone sawing machine, accurately controlling the working state of the stone sawing motor through the distance measuring sensor, reducing the idle time of the circular saw of the stone sawing machine, saving electric energy and simultaneously accurately controlling the cutting depth.
Drawings
Fig. 1 is a schematic view of the work flow of the intelligent power-saving system of the industrial stone sawing machine of the present invention;
FIG. 2 is a schematic view of the installation of the distance measuring sensor of the intelligent power saving system of the industrial stone sawing machine of the present invention;
FIG. 3 is a schematic diagram of a power saving circuit of the intelligent power saving system of the industrial stone sawing machine of the present invention;
FIG. 4 is a schematic diagram of the weak current control of the intelligent power saving system of the industrial stone sawing machine of the present invention;
fig. 5 is a schematic circuit diagram of the alarm device of the intelligent power-saving system of the industrial stone sawing machine of the present invention.
Reference numerals:
1-motor power supply, 2-first input device, 3-second input device, 4-sawed stone motor, 5-circular saw, 6-stone, 7-steel structure shell, GP-distance measuring sensor, LM 1-first comparator, LM 2-second comparator, VT 1-first triode, VT 2-second triode, VT 3-third triode, R1-first resistor, R2-second resistor, R3-third resistor, FU 1-first fuse, FU 2-second fuse, FU 3-third fuse, LED-light emitting diode, BUZ-buzzer and KM-electromagnetic relay.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
an intelligent power-saving system of an industrial stone sawing machine comprises a motor power supply 1, a power-saving circuit, a first input device 2, a second input device 3, a distance measuring sensor GP and a stone sawing motor 4. The current output end of the motor power supply 1 is connected with the current input end of the power-saving circuit, the signal output end of the first input device 2 is connected with the first signal input end of the power-saving circuit, the signal output end of the second input device 3 is connected with the second signal input end of the power-saving circuit, and the signal output end of the distance measuring sensor GP is connected with the measurement and control signal input end of the power-saving circuit.
The first input device 2 inputs a first signal to the power saving circuit, wherein the first signal is a signal generated when a circular saw 5 of the stone sawing machine is about to contact with a stone 6 in the sawing process. The second input device 3 inputs a second signal to the power saving circuit, and the second signal is a signal generated when the circular saw 5 of the stone sawing machine just finishes the stone sawing process in the process that the circular saw 5 cuts the stone 6.
The power-saving circuit controls the on-off of a circuit from the motor power supply 1 to the stone sawing motor 4, when the distance measured by the distance measuring sensor GP is between the distance corresponding to the first signal and the distance corresponding to the second signal, the power-saving circuit controls the on-off of the circuit from the motor power supply 1 to the stone sawing motor 4, and when the distance measured by the distance measuring sensor GP is not between the distance corresponding to the first signal and the distance corresponding to the second signal, the power-saving circuit controls the off-off of the circuit from the motor power supply 1 to the stone sawing motor 4.
As shown in fig. 1 and fig. 2, the industrial stone sawing machine of the present embodiment is a portal stone sawing machine, the sensor is a sharp GP2D12 infrared distance measuring sensor GP, the stone sawing machine is arranged on a steel structure shell 7 clamping a circular saw 5, in the sawing process, the circular saw 5 and the steel structure shell 7 descend simultaneously, a stone sawing motor 4 does not work firstly and descends along with the circular saw 5, when the distance sensor GP is in contact with the stone 6 soon, the distance between the distance sensor GP and the stone 6 is detected to reach the distance value corresponding to the set first signal, at the moment, the power-saving circuit controls the stone sawing motor 4 to start working, the circular saw 5 starts to contact and cut the stone 6 along with the continuous descending of the circular saw 5, the distance between the distance sensor GP and the stone 6 is continuously reduced, when the distance value corresponding to the set second signal is reduced, the cutting of the stone sawing machine is finished, and at the moment, the power-saving circuit controls the stone sawing motor 4 to stop working.
So set up, operating personnel can be according to 6 sizes of stones and shapes, the free setting the distance value that first signal and second signal correspond respectively to the free setting saw stone motor 4 begins the position of work and stop work, in order to reach the purpose of maximize energy-conservation and control cutting depth.
As shown in fig. 3, further, the power saving circuit includes a first comparator LM1, a second comparator LM2, a first transistor VT1, and a second transistor VT2, where the first transistor VT1 and the second transistor VT2 are both NPN transistors. The cathode of the first comparator LM1 is connected to the signal output of the first input device 2, and the anode of the first comparator LM1 is connected to the signal output of the distance measuring sensor GP. The cathode of the second comparator LM2 is connected to the signal output of the distance measuring sensor GP, and the anode of the second comparator LM2 is connected to the signal output of the second input device 3. The output end of the first comparator LM1 is connected with the base of the first triode VT1, the output end of the second comparator LM2 is connected with the base of the second triode VT2, the emitter of the first triode VT1 is connected with the current input end of the sawn stone motor 4, the emitter of the second triode VT2 is connected with the collector of the first triode VT1, and the collector of the second triode VT2 is connected with the current output end of the motor power supply 1.
The power saving circuit also includes a first resistor R1, a second resistor R2, and a third resistor R3. The first resistor R1 is connected in series between the cathode of the first comparator LM1 and the signal output terminal of the first input device 2, the third resistor R3 is connected in series between the anode of the second comparator LM2 and the signal output terminal of the second input device 3, one end of the second resistor R2 is connected with the signal output terminal of the distance measuring sensor GP, and the other end of the second resistor R2 is connected with the anode of the first comparator LM1 and the cathode of the second comparator LM2 at the same time. A first fuse FU1 is arranged between the collector of the second triode VT2 and the current output end of the motor power supply 1.
The sharp GP2D12 infrared distance measuring sensor GP used in this embodiment has a shorter distance and a higher output voltage, and the measured signal is divided into two signals, which enter the anode of the first comparator LM1 and the cathode of the second comparator LM2, respectively. Since the first signal controls the stone sawing motor 4 to start and the second signal controls the stone sawing motor 4 to stop, the level of the first signal should be lower than that of the second signal in the power saving circuit.
When the circular saw 5 is far away from the stone 6, the level of the signal output by the signal output end of the distance measuring sensor GP is lower than the levels of the first signal and the second signal, at the moment, the first comparator LM1 outputs a low level, the second comparator LM2 outputs a high level, and since the first triode VT1 and the second triode VT2 are both of NPN type with high level conduction, the first triode VT1 is cut off, the second triode VT2 is conducted, the circuit between the Vin end connected with the current output end of the motor power supply 1 and the Vout end connected with the current input end of the sawstone motor 4 is cut off, and the sawstone motor 4 cannot be started.
When the distance between the circular saw 5 and the stone 6 reaches the distance corresponding to the first signal, the level of the signal output by the signal output end of the distance measuring sensor GP is higher than the level of the first signal and lower than the level of the second signal, at this time, the first comparator LM1 and the second comparator LM2 both output high levels, the first triode VT1 and the second triode VT2 are both conducted, the circuit between the motor power supply 1 and the sawn stone motor 4 is conducted, and the sawn stone motor 4 drives the circular saw 5 to start working;
when the distance between the circular saw 5 and the stone 6 reaches the distance corresponding to the second signal, the first comparator LM1 outputs a high level, the second comparator LM2 outputs a low level, the first triode VT1 is conducted, the second triode VT2 is cut off, the circuit between the motor power supply 1 and the stone sawing motor 4 is cut off, and the stone sawing motor 4 stops working.
As shown in fig. 4, further, a collector of the second transistor VT2 is connected to a weak current power supply, an emitter of the first transistor VT1 is connected to one end of a coil portion of an electromagnetic relay KM, the other end of the coil portion of the electromagnetic relay KM is grounded, a common terminal of the electromagnetic relay KM is connected to a current output terminal of the motor power supply 1, and a normally open terminal of the electromagnetic relay KM is connected to a current input terminal of the sawn stone motor 4; a second fuse FU2 is connected in series between the common end of the electromagnetic relay KM and the current output end of the motor power supply 1.
Because the voltage and current of the comparator and the triode can not be too large, and the voltage and current of the sawn stone motor 4 as a high-power electrical appliance can not be too small, the electromagnetic relay KM is arranged, the strong current part of the sawn stone motor 4 is controlled by the weak current part of the power-saving circuit, and the components are prevented from being damaged by the too large voltage and current in the power-saving circuit.
Further, the power saving circuit further comprises a third triode VT3, the third triode VT3 is a PNP type triode, the output end of the second comparator LM2 is connected with the base electrode of the third triode VT3, the emitter electrode of the third triode VT3 is connected with the current output end of the motor power supply 1, and the collector electrode of the third triode VT3 is sequentially connected with a buzzer BUZ and a light emitting diode LED; a third fuse FU3 is connected in series between the emitter of the third triode VT3 and the current output end of the motor power supply 1.
When the distance between the circular saw 5 and the stone 6 reaches the distance corresponding to the second signal, the level of the signal output by the signal output end of the distance measuring sensor GP is higher than the level of the second signal, at the moment, the second comparator LM2 outputs a low level, and because the third triode VT3 is a PNP type with a low level conducted, at the moment, the third triode VT3 is conducted, the current passes through the buzzer BUZ and the light emitting diode LED, the device alarms, the warning effect is strengthened, and the stone sawing machine is prevented from being excessively cut.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (9)
1. The utility model provides an industry stone sawing machine intelligence energy-saving system, its characterized in that, includes motor power, economize on electricity circuit, first input device, second input device, range sensor and stone sawing motor, the current output of motor power with the current input part of economize on electricity circuit connects, the signal output part of first input device with the first signal input part of economize on electricity circuit connects, the signal output part of second input device with the second signal input part of economize on electricity circuit connects, range sensor's signal output part with the observing and controlling signal input part of economize on electricity circuit connects.
2. The industrial stone sawing machine intelligent power saving system according to claim 1, characterized in that: the first input equipment inputs a first signal to the power saving circuit, and the first signal is a signal generated when a circular saw of the stone sawing machine is about to contact with stone in the sawing process; the second input equipment inputs a second signal to the power-saving circuit, and the second signal is a signal generated when the circular saw just finishes a stone sawing process; the power-saving circuit controls the on-off of a circuit from the motor power supply to the stone sawing motor, when the distance measured by the distance measuring sensor is between the distance corresponding to the first signal and the distance corresponding to the second signal, the power-saving circuit controls the on-off of the circuit from the motor power supply to the stone sawing motor, and when the distance measured by the distance measuring sensor is not between the distance corresponding to the first signal and the distance corresponding to the second signal, the power-saving circuit controls the off-off of the circuit from the motor power supply to the stone sawing motor.
3. An industrial stone sawing machine intelligent power saving system according to claim 1 or 2 characterized by: the power saving circuit comprises a first comparator, a second comparator, a first triode and a second triode, wherein the first triode and the second triode are both NPN type triodes; the cathode of the first comparator is connected with the signal output end of the first input device, and the anode of the first comparator is connected with the signal output end of the distance measuring sensor; the cathode of the second comparator is connected with the signal output end of the distance measuring sensor, and the anode of the second comparator is connected with the signal output end of the second input device; the output end of the first comparator is connected with the base of the first triode, the output end of the second comparator is connected with the base of the second triode, the emitting electrode of the first triode is connected with the current input end of the sawn stone motor, the emitting electrode of the second triode is connected with the collecting electrode of the first triode, and the collecting electrode of the second triode is connected with the current output end of the motor power supply.
4. The industrial stone sawing machine intelligent power saving system according to claim 3, characterized in that: and a first fuse is arranged between the collector of the second triode and the current output end of the motor power supply.
5. The industrial stone sawing machine intelligent power saving system according to claim 3, characterized in that: the collecting electrode and the light current power of second triode are connected, the one end of electromagnetic relay's coil part is connected to the projecting pole of first triode, electromagnetic relay's coil part's other end ground connection, electromagnetic relay's common port with the current output end of motor power is connected, electromagnetic relay's the normal start end with the current input end of stone sawing motor is connected.
6. The industrial stone sawing machine intelligent power saving system according to claim 5, characterized in that: and a second fuse is connected in series between the common end of the electromagnetic relay and the current output end of the motor power supply.
7. The industrial stone sawing machine intelligent power saving system according to claim 3, characterized in that: the power-saving circuit further comprises a third triode, the third triode is a PNP type triode, the output end of the second comparator is connected with the base electrode of the third triode, the emitting electrode of the third triode is connected with the current output end of the motor power supply, and the collecting electrode of the third triode is sequentially connected with a buzzer and a light-emitting diode.
8. The industrial stone sawing machine intelligent power saving system according to claim 7, characterized in that: and a third fuse is connected in series between the emitting electrode of the third triode and the current output end of the motor power supply.
9. The industrial stone sawing machine intelligent power saving system according to claim 3, characterized in that: the power saving circuit further comprises a first resistor, a second resistor and a third resistor, wherein the first resistor is connected in series between the cathode of the first comparator and the signal output end of the first input device, the third resistor is connected in series between the anode of the second comparator and the signal output end of the second input device, one end of the second resistor is connected with the signal output end of the distance measuring sensor, and the other end of the second resistor is connected with the anode of the first comparator and the cathode of the second comparator simultaneously.
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| CN202021274161.7U CN212666407U (en) | 2020-07-06 | 2020-07-06 | Intelligent power-saving system of industrial stone sawing machine |
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| CN202021274161.7U CN212666407U (en) | 2020-07-06 | 2020-07-06 | Intelligent power-saving system of industrial stone sawing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589815A (en) * | 2022-05-07 | 2022-06-07 | 泉州迪特工业产品设计有限公司 | Stone cutting device and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589815A (en) * | 2022-05-07 | 2022-06-07 | 泉州迪特工业产品设计有限公司 | Stone cutting device and working method thereof |
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