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Phone
19802679566
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Address
No. 3 Ruijiang Road, Xinqiao Town, Jingjiang City, Jiangsu Province
Passec Automation Technology (Jiangsu) Co., Ltd
19802679566
No. 3 Ruijiang Road, Xinqiao Town, Jingjiang City, Jiangsu Province
【 Application Scope 】: Suitable for measuring and weighing all materials, such as building materials, metallurgy, chemical industry, feed and other industries.
【 Main functions 】: Production monitoring, report generation, real-time video monitoring, automatic alarm, etc.
Authoritative certification: Metrology certification, computer software copyright certification, utility model patents, etc.
Accuracy range: Measurement accuracy of 0.125-1.0%, can be configured according to actual needs.
: Scale frame, imported weighing sensor, speed sensor, weighing instrument, calibration device, and
Production remote monitoring system software.
Weighing bridge frame
1. Fully suspended structure, without ear pivot and movable parts, requiring minimal maintenance;
2. Unit component structure, with fewer force transmission links, simple installation, and convenience;
3. Rectangular lever, with good rigidity, no deformation, and good zero stability;
4. Resistant to lateral and horizontal forces, effectively reducing belt deviation and
The impact of material deviation on system accuracy;
5. Four weighing sensors, less affected by bias load, good balance, and high measurement accuracy;
6. The weighing area is wide, and the four sets of rollers make the belt have a small impact on the weighing accuracy;
7. In special occasions with high dust and corrosive properties such as acid, alkali, salt, etc., the scale frame can be made of stainless steel or treated with anti-corrosion measures.

scope of application
Selection parameter table

Comprehensive accuracy: ± 0.01%;
The monitor is a four line screen display that shows instantaneous flow rate, cumulative measurement, and operating parameters of the belt conveyor;
◆ Scroll menu, can be used for parameter input settings, displayed in Chinese, easy to operate;
Multiple calibration methods, capable of automatic zero point and interval, and automatic zero point tracking;
Communication interface (optional): Standard RS~232C, RS485 interface.
If necessary, MODBUS, Ethernet communication and other functions can be provided.
◆ Can set flow rate, software PID adjustment, achieve DCS automatic batching system control;
◆ Multiple input and output ports;
Printing interface (optional printer)
◆ Easy debugging: Chinese menu, automatic zero calibration, automatic interval calibration, fault self diagnosis
◆ Remote data transmission:
Analog quantity: Real time flow is transmitted through current signal (4-20mA, optional), and cumulative quantity is output to a remote location through pulse signal
B numbers: transmit all data to the upper computer through communication;
◆ Fault alarm: multiple alarm signals such as high flow alarm, low flow alarm, shutdown alarm, external alarm, etc;
Communication function: Standard RS232 and RS485 interfaces, adjustable baud rate, adjustable address, and the ability to connect multiple instruments to the network;
There are two types of weighing instruments: surface mounted embedded and wall mounted, which can meet different requirements on site.
Weighing sensor
The weighing sensor selected by our company is a resistance strain gauge tensile (compressive) force sensor.
Nonlinear: less than 0.05% of rated output;
Repeatability: less than 0.03% of rated output;
◆ Lag: less than 0.03% of rated output;
◆ Temperature sensitivity: ± 0.003% at zero value/℃ ± 0.004% at full value/℃
◆ Safe overload: 150%
Speed sensor
◆ Connected to a dedicated speed measuring device, it can eliminate the errors caused by slippage between the friction wheel and the belt in typical speed measuring devices;
◆ Sealed shell, with good shielding and sealing performance, suitable for outdoor installation;
◆ Brushless pulse generator, no need for adjustment, calibration, or maintenance;
The latest soft connection technology ensures more effective speed measurement accuracy;
Speed measurement range: 0.05-4.0m/s
Speed measuring drum (device)
The precision speed measuring drum (device) is installed on the conveyor frame to maintain synchronous operation with the conveyor.
The following parameters are required to order a belt scale:
◇ Belt width B=____mm;
◇ Maximum flow rate Q=____ t/h;
◇ Belt conveyor speed v=________ m/s;
◇ Belt conveyor inclination angle=_____ degrees;
◇ Belt conveyor length L=________ m;
◇ Material name: __________;
◇ Material bulk density: __________;