Multi-path electric proportional valve driving circuit of plastic granulator
By integrating circuits such as single-chip microcomputer modules, the complexity and high cost of the multi-channel electric proportional valve control board of the plastic granulator are solved, and liquid flow stability and maintenance convenience are achieved.
Patent Information
- Application Number
- CN202423004391.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The multi-way electric proportional valve of the existing plastic granulator requires multiple sets of control boards, resulting in complex structure, high cost and inconvenient maintenance.
The control board functions of multiple electric proportional valves are integrated together, and the electromagnetic coil working modes of the four-way electric proportional valve bodies are driven and controlled simultaneously through the single-chip computer module, power supply module, processing circuit, control circuit, output circuit and drive circuit.
The invention realizes the stability of the output liquid flow of the multi-way electric proportional valve, has a simple structure, low cost, and improves the convenience of maintenance.