Continuous Grinding


Abstract

Continuous Grinding Solution

The continuous stone grinding machine, as the core equipment of the production line, its performance directly affects the processing efficiency, surface quality and cost. The mainstream frame structure achieves efficient grinding through a combined motion of "cylinder lifting + conveyor belt transmission + servo swinging + main motor rotation", and is particularly proficient in processing high-gloss materials.
However, the traditional drive control method for continuous grinding machine has long relied on the combination of "contactor + motor". Although this mode can meet basic processing requirement, it gradually reveal significant shortcomings:
High energy consumption: Constant power output at full speed, significant energy waste in low-load conditions;
Large startup shock: Direct start-stop of the contactor is  easily cause mechanical shock, leading to belt relaxation (requiring frequent replacement), increased gear wear, and shortened equipment lifespan;
Heavy burden on the power grid: Low power factor and large reactive power loss during industrial frequency operation, not only increasing line losses but also potentially causing insufficient transformer capacity and frequent tripping of switches;
Lack of speed regulation capability: Fixed rotational speed is difficult to meet the grinding requirements for different thickness and hardness of materials, and excessively high rotational speed may cause the material to be overgrinded, while an excessively low rotational speed will affect the smooth surface effect.

 

Solution

In response to the above issues, SAVCH has launched a core transformation solution of "permanent magnet motor + high performance frequency converter". This solution reconfigures the continuous mill power system from the drive end and upgrades the original split-type scheme to an integrated design, helping to achieve the three goals of "energy saving, efficiency improvement, and equipment longevity extension" in the continuous mill transformation.

 

 

Product Highlights

Split Type solution:
By adopting the "frequency converter + permanent magnet motor" configuration, the original structure can be transformed more quickly. After inputting automotive grade permanent magnets onto the rotor of the permanent magnet synchronous motor, the rotor magnetic field is established by the permanent magnets, which can increase the motor efficiency by 5 to 10%, enable to operate with low power consumption at high power levels.


Integrated solution:
Efficient grinding, leading production capacity
Equipped with advanced grinding technology, it can quickly grind the materials into fine powder form, directly improve the production capacity per unit time and significantly enhance the overall production efficiency.
Continuous operation, seamless production
Material can be ground continuously without interruption by adopting a continuous feeding design, completely eliminate the cumbersome process of traditional equipment stopping to add or remove materials, thereby reducing the time wasted due to production interruptions.
Intelligent control, stable and precise
Equipped with PLC + intelligent frequency control system, realize highly automated operation, reduce manual intervention, ensure stable grinding parameters, and improve the accuracy and consistency of the production process.
Equipped with PLC + intelligent variable-frequency control system, it enables highly automated operation, reduces manual intervention, ensures stable grinding parameters, and improves the accuracy and consistency of the production process.
Multi-material adaptation, flexible adjustment
Adapt to different type of material processing requirement, can adjust the production formula according to the material state to ensure that all kinds of materials can achieve the desired grinding effect.
Energy conservation and environmental protection, controllable cost
Apply advanced energy saving technology, reduce energy consumption and environmental pollution; at the same time, the operation is simple, the maintenance cost is low, support immediately start and stop, and is suitable for flexible production rhythms.

 

Application Cases

Solution


Photovoltaic Water Pump

Efficiently converts the DC power from the solar array into AC to drive the water pump, with MPPT maximum power point tracking, automatically adjusting to changes in sunlight, achieving automated pumping from sunrise to sunset.

Coal Mine

The drive and control are highly integrated, specially designed for auxiliary transportation in underground coal mines. It has an explosion-proof intrinsically safe design, smooth start and stop under heavy loads, can handle humid and dusty environments, has a compact structure, and improves system reliability and ease of maintenance.

Textile

For all the equipment used in spinning, weaving, and finishing processes, we achieve stepless speed adjustment and coordinated tension control, adapt to high temperature and humidity, improve production flexibility and fabric quality, and significantly reduce energy consumption and maintenance costs.

Stone Material

Designed for heavy-duty stone processing, it enables smooth speed control and constant torque output for saw and grinder spindles, handles dusty environments, improves cutting efficiency and surface finish, and reduces energy consumption and equipment impact.

Ceramic

Focus on optimizing the heavy-load startup and constant-torque load characteristics of the ball mill to achieve smooth speed regulation and energy-saving operation, reduce grinding media wear, improve grinding efficiency and material uniformity, and extend equipment life.

Fitness

Develop smart strength training equipment with high-precision resistance closed-loop control and real-time force feedback, offering a smooth and safe multi-mode workout experience. It's quiet, efficient, and perfect for compact home gyms.

New Energy Storage

Converts electrical energy into kinetic energy for high-speed storage, responds in milliseconds, suitable for grid frequency regulation, UPS, and high-power pulse scenarios, and is eco-friendly.

Special Equipment

Achieve a perfect match between the motor and load through precise speed control, optimize the production process, improve the efficiency of automated equipment, while also reducing energy consumption and mechanical impact, and extending the equipment's lifespan.