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Inverted Flange Ultrasonic Transducer for Non woven Sealing Machine
Description:
Ultrasonic transducers are devices that convert electrical energy
into mechanical energy ultrasonic waves. The most mature and
reliable device that converts electrical energy and acoustic energy
by piezoelectric effect is called piezoelectric transducer.
It consists of a central piezoceramic component, a front and rear
metal cover, a pre-stressed screw, an electrode pad and an
insulating tube. The sandwich transducer bolt-on transducer
produces stable ultrasonic waves when the load changes, and is the
most basic and most important method for obtaining a power
ultrasonic drive source. According to different designs, the
ultrasonic transducers are mainly in the form of the same shape of
the front and rear metal cover plates. The diameter of the inverted
horn type front cover plate is excessively reduced by the arc type,
the cylindrical steel back cover, and the column type has a section
in the middle.
Specifications:
Model | QR-2535-4QD |
Frequency | 35khz |
Output power | 500 watt |
Joint bolt | M8*1 |
Ceramic disc Diameter | 25mm |
Qty of ceramic discs | 4pcs |
Capacitance | 6.5-7.5nf |
Amplitude | 6 um |
Application | Plastic welding machine |
Application fields of piezoelectric ceramics:
Today, the range of piezoelectric ceramic products is not only
widely used in medical and industrial fields, but also penetrates
into every corner of people's daily life. Its application areas
mainly involve the following five aspects:
First, the frequency control device. In recent years, there have
been ceramic resonators, ceramic filters, tuning tuning fork
filters, mechanical filters, ceramic discriminators, traps and
delay lines. Among them, the output of ceramic resonators and
ceramic filters has accounted for more than 65% of China's
piezoelectric ceramic products, which is quite remarkable. In
particular, ceramic resonators are characterized by high stability,
no adjustment, small size and low cost. Typical applications are:
televisions, camcorders, computers, CD-ROM drives, automotive
electronics, VCDs, telephones, copiers, speech synthesizers, remote
controls and toys.
Second, piezoelectric ultrasonic transducers. Piezoelectric
ultrasonic transducers are acoustic devices that transmit and
receive ultrasonic waves and are widely used in water and air
media. The role of radar in underwater acoustic communication,
known as sonar, is an essential sensor for all types of ships. In
the industry, ultrasonic transducers have been used for ultrasonic
cleaning, ultrasonic precision machining, ultrasonic
humidification, phacoemulsification, ultrasonic seed treatment,
ultrasonic flaw detection and ultrasonic diagnosis. Today, another
broad application area for piezoelectric ultrasonic transducers is
telemetry, remote control systems, and alarm systems.
Third, the piezoelectric sounder. Typical products of piezoelectric
sounders are piezoelectric buzzers and piezoelectric transmitters,
receivers, watches, calculators, electronic alarm clocks, small
alarm bells, and ringing of telephones and mobile phones. Buzzer
with transistor oscillating circuit and DC power supply can make
continuous sound, buzzer with switching circuit can make
intermittent sound, underwater microphone and speaker belonging to
sound transducer can also be used to drive or seduce Fish school.
Fourth, piezoelectric devices for measurement and control.
Piezoelectric devices for measurement and control mainly include
pressure, acceleration, angular velocity sensors, as well as
ultrasonic sounding, ultrasonic thickness measurement, ultrasonic
flow measurement, and ultrasonic diagnosis.
Fifth, piezoelectric igniters and piezoelectric transformers. Mass
production of piezoelectric igniters began in 1965, and has been
developed more rapidly in the past 20 years. At present, almost all
gas stoves, bathroom gas boilers, gas room heaters, gas water
heaters and cigarette lighters use piezoelectric igniters.
Piezoelectric transformer has the advantages of simple structure,
small size, high transformation ratio, high electromechanical
conversion efficiency, no electromagnetic interference and safety,
etc., so it is used for electrostatic smoke remover, negative ion
generator, electrostatic coating equipment, electrostatic copier,
electric field treatment. Instrument and LCD backlight.
Inverted Flange Ultrasonic Transducer for Non woven Sealing Machine