A papermaking fiber stock receiving and pretreatment apparatus
By designing an automated unloading tipping platform and pre-processing unit, the problems of high labor intensity and low efficiency in the unloading and pre-processing of papermaking raw materials were solved, realizing automated unloading and pre-processing and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN JINTIAN PAPER CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-07-07
AI Technical Summary
The current papermaking raw material unloading and pretreatment process is characterized by high labor intensity and low efficiency, and the existing treatment methods are ineffective.
A device was designed that includes an unloading tipping platform, first and second pretreatment units, and uses hydraulic rods to achieve automatic unloading of raw materials. The raw materials are pretreated by a chemical sprayer and a vibrator set in the hopper, and the raw materials are automatically flipped and stacked by a lifting gate.
The process of unloading raw materials and pre-processing has been automated, reducing the intensity of manual labor and improving production efficiency.
Smart Images

Figure CN224467067U_ABST