The production process technology characteristics and environmental protection value of fully automatic brick making machine
A fully automatic brick making machine is a mechanical equipment that achieves batch production of bricks through an automated system, covering the entire process of raw material processing, mixing, forming, compaction, and curing. Its core feature is that there is no need for manual intervention in key production processes, and the conversion from raw materials to finished bricks can be completed through preset programs. It is suitable for the production of various brick types such as concrete blocks, porous bricks, and pavement bricks.
Disassembly of standardized production process
Raw material pretreatment stage
The equipment can use solid waste such as fly ash, slag, and construction waste as raw materials. After crushing and screening, they are transported by a hoist to a dedicated storage bin for storage, and then refined into finer particle size through grinding processing to prepare for subsequent molding. This process achieves continuous flow of raw materials through automated conveying equipment, reducing manual handling costs.
Ingredients and mixing process
The spiral conveyor feeds the binder, aggregate, admixture, etc. into the forced mixer according to the preset ratio, while automatically controlling the amount of water added. The mixed materials are sent to the digestion bin by the elevator to complete the decomposition of impurities in the raw materials and ensure the uniformity of the mixture. Some equipment uses frequency conversion technology to adjust the mixing speed and adapt to different raw material characteristics.
Compression molding process
The digested material is transported to the hydraulic forming machine through a belt conveyor, and the air in the powder is discharged through a "pressure exhaust" cycle process (some models use five times of pressure and three times of exhaust). The molding process combines high-frequency vibration and hydraulic pressure, with a vibration frequency of up to 3800-4500 times per minute and an excitation force of up to 150KN, significantly improving the compactness of the brick body. The molding cycle varies from 15-30 seconds depending on the type of brick, and a single mode can produce 4-65 bricks.
Maintenance and Finished Product Handling
The formed bricks are transported by shuttle trucks to the steam curing kettle for maintenance, and the steam curing truck feed machine achieves automatic positioning and supply. After maintenance is completed, it is packaged by a palletized packaging unit and then stacked by automated equipment, forming a closed-loop process.
Core Technology and Performance Parameters
Control system: Programmable logic controller (PLC) and touch screen are commonly used, supporting parameter adjustment and human-machine dialogue. Some systems have self-locking function and remote fault diagnosis capability to avoid equipment damage caused by misoperation.
Vibration pressurization system: Combining variable frequency vibration and vertical synchronous vibration technology, combining low-frequency fabric with high-frequency forming, the strength of the brick can be improved by one level. Hydraulic components ensure smooth transmission and low failure rate.
Key performance data: The installed capacity is usually 24-48.7KW, the equipment weight is 5-15 tons, and the external dimensions cover specifications such as 4100 × 2000 × 3000mm to 11500 × 4050 × 2800mm. Taking standard bricks (240 × 53 × 115mm) as an example, some models can produce 7680-12480 pieces per hour and over 120000 pieces per day (theoretical calculation value).
Application scenarios and environmental value
In the application field, this type of equipment is widely used in urban and rural concrete block factories, municipal cement product factories, and the brick types produced can be used for building walls, road paving, water conservancy projects, and other scenarios. In terms of environmental protection, resource consumption is reduced by recycling industrial solid waste, and the equipped dust removal and noise reduction system meets national environmental standards. Some models have reduced energy consumption by more than 20% compared to traditional equipment. Its automation feature can also reduce manpower requirements, and a production line can reduce about 30% of operators.