Gypsum board, as a widely used lightweight partition material in modern architecture, relies heavily on professional equipment in its production process. A complete gypsum board production line includes multiple precision processes. Below is a detailed analysis of the production process of gypsum board equipment.
1、 Raw material preparation stage
Raw material proportioning system
Storage and transportation of gypsum powder
Automatic metering of additives (starch, coagulants, etc.)
Accurate control of water material ratio
Raw material pretreatment
Screening and impurity removal of gypsum powder
Water temperature regulation system
Mixing and stirring of raw materials
2、 Forming process flow
Slurry preparation
Double shaft mixer for thorough mixing
Slurry temperature control (usually 40-50 ℃)
Liquidity testing and adjustment
Forming process
Paper tape conveying system (upper and lower protective paper)
Uniform distribution of slurry distributor
Vacuum dehydration of forming cylinder
Initial setting time control (about 2-3 minutes)
3、 Drying process
Preliminary solidification
Initial setting of gypsum board after molding
Automatic cutting system for slitting
Edge trimming treatment
Multi layer drying
Tunnel dryer for staged drying
Temperature gradient control (120 ℃ → 80 ℃ → 40 ℃)
Accurate humidity regulation
Drying time is about 40-60 minutes
4、 Post processing procedure
Surface treatment
Surface smoothness treatment
Edge trimming and polishing
Moisture resistant coating spraying (optional)
Quality inspection
Thickness online detection
Strength testing
Dimensional accuracy measurement
Packaging and storage
Automatic stacking system
Plastic film packaging
Tray fixation and identification
5、 Technical characteristics of equipment
Fully automatic control system
Energy saving and environmentally friendly design
High precision molding technology
quick die change system
Conclusion
Modern gypsum board production equipment has achieved high automation and intelligence, with precise control over the entire process from raw material ratio to finished product packaging. Advanced production equipment can not only improve production efficiency, but also ensure stable product quality. With the increasing demand for environmentally friendly building materials in the construction industry, gypsum board production equipment is developing towards more energy-efficient, efficient, and environmentally friendly directions, providing strong support for the industrialization of construction.