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| Brand Name: | Mingseal |
| Model Number: | KDC1500 |
| MOQ: | 1set |
| Price: | $750-$10000 / pcs |
| Delivery Time: | 5-60days |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
The Liquid‑Level Compensation Dispensing Controller is a production‑grade pneumatic dispenser system that actively compensates for liquid level and pressure changes in the supply reservoir, ensuring repeatable micro‑dot and bead dispensing. The system combines an accurate pressure regulator, programmable pulse/time control, automatic feed/compensation logic, and optional inline vision/flow feedback for closed‑loop quality control. It is designed for inline automation, recipe storage, and MES/PLC integration.
Problem (one sentence): Dispense volume drift and nozzle starvation occur as supply level drops or air entrainment changes, causing inconsistent deposits and rework.
Cause (one sentence): Changing head pressure due to liquid level variation, trapped air in the supply line, and lack of active compensation lead to variable flow rates and deposit sizes.
Solution (one sentence + steps): The controller monitors supply conditions and adjusts air pressure/feed logic in real time to keep dispense pressure and pulse output stable; implement by 1) characterizing adhesive viscosity and reservoir dynamics, 2) configuring compensation parameters, 3) running pilot shots and enabling vision/flow feedback, and 4) storing validated recipes in MES.
| Pneumatic dispensing controller Model | KDC1500 |
| Dispensing air pressure setting range | Automatic adjustment 0.03~0.5 MPa |
| Dispensing time setting range | 1ms~99999ms/0.1s~9999.9s |
| Vacuum back suction pressure setting | Manual adjustment -20~0kPa |
| Working air pressure input | 0.6-0.7MPa |
| Dispensing method | Pneumatic pulse |
| Remaining glue amount detection accuracy | ±10% |
| Dispensing mode | STEADY(Linkage mode)/TIMED(Timing mode) |
| Main function | Automatic correction of liquid level difference, automatic residual alarm, glue amount compensation based on liquid level detection, etc. |
| Storage Channel | 100CH |
| Communication interface | RS232/485 |
| Working power input | AC220V/50Hz |
| Rated Power | 15W |
| Dimensions (W*H*D): | 260×100×252mm |
| Weight | 4Kg |
Reservoir & sensing: the system detects liquid level or infers head pressure via sensor or pressure offset algorithm.
Compensation logic: controller adjusts air pressure/feed pump or regulator setpoint in real time to maintain target outlet pressure.
Dispense control: timed pulses or continuous pressure feed actuate valves/nozzles to deposit target volume.
Feedback & logging: optional vision/flow sensors verify deposit and log parameters; controller adapts compensation or alerts operator.
Required tolerance: for tight volume tolerance, choose a controller with fine pressure resolution and demonstrated compensated repeatability (spec ±B%).
Compensation approach: if your process has large reservoir height swings, prefer active pressure offset or pump‑based feed rather than simple float sensing.
Valve & nozzle compatibility: verify compatibility with your valve type (needle/solenoid/VCM/piezo) and port sizes.
Integration: confirm PLC/MES protocol support and recipe/storage capacity.
Throughput & duty cycle: ensure regulator and feed components are rated for continuous use if needed.
Q: What adhesives are supported?
A: Compatible with common industrial adhesives used in electronics and assembly (EVA, acrylics, silicone adhesives). Verify viscosity/temperature curve with sample testing.
Q: How does liquid‑level compensation work?
A: The controller monitors reservoir conditions (sensor or inferred pressure) and adjusts air pressure or feed rate to keep outlet pressure stable, preventing volume drift as supply depletes.
Q: Can it integrate with my PLC or MES?
A: Yes. Standard digital I/O and serial interfaces are provided; optional industrial Ethernet protocols can be enabled. Confirm protocol during ordering.
Q: How do I validate compensated repeatability?
A: Run gravimetric sampling or inline vision measurement across a full depletion cycle (full → empty) and record CV; validate per your QA acceptance criteria and save recipe.
About Mingseal
Founded in 2008, Changzhou Mingseal Robot Technology Co., Ltd. is a technology-driven manufacturer of high-end equipment, specializing in connection, assembly, inspection systems, and key components for advanced semiconductor packaging and precision electronics. Our solutions are widely adopted by leading customers in sectors such as semiconductor packaging, consumer electronics, and automotive electronics. With a strong presence across Asia and the Americas, we deliver reliable support and innovation globally.
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