What equipment is included in the rock wool production line

1. Raw material processing and feeding system Responsible for the measurement, proportioning, and transportation of raw materials. The core equipment includes automatic batching machines, control cabinets, and feeding machines. Modern production lines use electronic metering for fully automatic feeding, which can accurately control the proportion of raw materials and ensure product stability. 2. Melting system Melting raw materials such as basalt and dolomite into lava at high temperatures, the core equipment includes a blast furnace/electric furnace, furnace frame, melting furnace level control system, dust collector, and exhaust gas treatment device. The current industry upgrade direction is to replace traditional blast furnaces with electric furnaces, which can reduce energy consumption and pollutant emissions. 3. Fiber making system Processing high-temperature lava into inorganic rock wool fibers is the core process that determines the quality of rock wool. The core equipment includes high-speed centrifuges (mainly four roll centrifuges, with fiber forming accuracy up to ± 0.5mm), fans, blowing air boxes, and slag removal machines. The uniformity of fibers formed by centrifugation directly affects the insulation performance of the finished product. 4. Glue application system Spraying binders and water enhancers in the fibers gives rock wool strength and waterproofness. The core equipment includes metering pumps, spray heads, and control cabinets. Some high-end production lines are equipped with laser lava tracking systems, which can accurately control the amount of glue applied. 5. Cotton collection and fabric cotton system The core equipment for collecting and shaping fibers and adjusting density includes drum cotton collectors, pendulum cotton looms, cotton induced draft fans, and cotton dust collectors. The pendulum cotton loom can achieve three-dimensional cotton distribution with a uniformity greater than 95%, ensuring consistent density of the finished product. 6. Molding and curing system The core equipment for curing the adhesive to achieve the specified strength and hardness of the rock wool includes a pendulum cotton machine, a forming machine, a folding pre press machine, and a curing furnace. The temperature control accuracy can reach ± 2 ℃, which is crucial for the performance of the final product. 7. Cutting and shaping system Cutting the solidified rock wool into standard specifications, the core equipment includes a longitudinal cutting machine, a transverse cutting machine (cross cutting machine), a cooling conveyor, a trimming machine, and a dust removal system. Some high-end equipment is equipped with high-precision length measuring devices and patented vacuum suction structures, with high cutting accuracy and minimal dust leakage. 8. Auxiliary supporting system The fully automated production line includes a waste edge recycling system (crusher, scrap edge recycling fan, which can recycle the produced scraps and reduce raw material loss), a solidification furnace hot air system, an explosion-proof system (natural gas detection, explosion-proof fan), a packaging palletizing system (automatic palletizing machine, packaging machine), a central control system, and a PLC central control system to achieve full automation operation.

26 May-2026

Production precautions for rock wool production line

1、 Core precautions for production safety Personal protection must be in place: Rock wool production generates mineral fiber dust, and all frontline operators must wear dust masks, stab resistant gloves, long sleeved protective clothing throughout the process. Direct skin contact with rock wool is strictly prohibited; Fiber particles with a diameter less than 3 microns can penetrate ordinary masks. It is recommended to use dust masks of KN95 or higher level. Regular respiratory examinations are required for long-term operations. Strictly follow the equipment operation specifications: wiping, cleaning, and maintenance operations are strictly prohibited during equipment operation. Such operations must be stopped, the power must be cut off, and warning signs must be hung first; Before starting up, it is necessary to thoroughly check the operating status and safety protection devices of the equipment, and confirm that there are no abnormalities before starting. Environmental risk prevention: In summer, the ambient temperature around the furnace often exceeds 50 ℃, and it is necessary to arrange job rotation reasonably to avoid heat stroke caused by long-term operation; The noise level of equipment such as crushers can reach 100 decibels, and it is necessary to wear soundproof earplugs. Long term exposure can cause irreversible hearing damage. Unslackening in hazard investigation: Management personnel must conduct three safety inspections before, during, and after work every day, and inspect the electrical, fire, and ventilation systems of the entire production line every week. If any hazards are found, the responsible person must be identified and rectified within a specified period of time. Major hazards must be supervised and rectified by hanging signs. 2、 Product quality control precautions Strict inspection of raw materials: Different raw materials must be screened according to particle size (basalt requires 80-120mm, dolomite requires 40-60mm, and the proportion of unqualified particle size cannot exceed 10%). The chemical composition of incoming raw materials must be tested, and unqualified raw materials are strictly prohibited from being put into use; Raw materials should be classified and stored with moisture-proof measures to avoid deterioration and affect the quality of finished products. Precise control of process parameters: Strictly control the raw material ratio and acidity coefficient (the acidity coefficient of rock wool should be maintained at 1.4~2.0 to ensure chemical stability), the melting temperature of the blast furnace should be stable and meet the standard, and the centrifuge speed and air pressure should be adjusted according to the melt state during the fiber forming stage to ensure uniform fiber diameter. Finished product inspection standard release: Each batch of finished products must undergo appearance, thermal conductivity, strength and other indicators testing. Only after passing the testing and signing confirmation can they be released; Unqualified products must be isolated and labeled, and production can only be resumed after analyzing the reasons and rectifying them. 3、 Equipment maintenance precautions ? During the production process, close attention should be paid to the equipment status. If abnormal noise, vibration, or odor occurs, the machine must be immediately shut down for troubleshooting before resuming production to avoid equipment damage caused by faulty operation. Lubricate and replace vulnerable parts of the equipment on a periodic basis, keep maintenance records, and regularly calibrate the accuracy of core equipment such as furnaces and centrifuges to ensure stable production processes. When stopping production for maintenance, the main power supply should be cut off, and on-site protection should be taken to avoid safety accidents caused by accidental start-up.

26 May-2026

Composition of Rockwool Boards and an Introduction to Raw Materials for Rockwool Production Line Equipment

Rockwool production line equipment utilizes an electronic metering automatic feeding system to achieve efficient production. Raw materials are added, and during operation, the equipment undergoes processes such as cooling and cutting to ultimately produce high-quality rock wool boards. Since many people are unfamiliar with rock wool boards or rock wool production line equipment, we will provide further insight by discussing the composition of rock wool boards and the raw materials used in the production line. Raw Materials for Rockwool Production Line Equipment: The primary raw material used in Rockwool Production Line Equipment is basalt. As the fundamental material for board production, it undergoes multiple processing steps to become high-quality rock wool boards. When it comes to the raw materials for Rockwool Production Line Equipment, the requirements are extremely high. Basalt is not a widely available material, and its cost and pricing are higher than those of raw materials used in ordinary boards. Therefore, producing rock wool boards from basalt is costly, and these boards are typically used only in large-scale construction projects. The ability of Rockwool Production Line Equipment to produce high-quality panels is primarily due to the composition of the raw materials used in the production line. So, let’s take a look at the components of the production line: 1. Automatic Metering and Feeding System 2. Rockwool Cupola Furnace, a device capable of melting the raw material 3. Centrifuge, a device capable of performing processing operations 4. Rockwool Drum-type Fiber Collector The production of rockwool panels differs from that of other panels. It involves very high material and process requirements, and the steps are highly complex, resulting in high production costs. Users should exercise caution when selecting panels. With a wide variety of panels available on the market, each suited for different applications, users must carefully consider the intended use of the panels before making a selection.

08 April-2026

What is the function of each piece of equipment in the Rockwool production line?

The raw materials for rock wool board production lines typically include fiber-based materials such as fly ash wool, basalt wool, slag wool, basalt, and slag wool. These materials are fed into an electronic metering fully automatic feeding system, melted in a sealed furnace, and then undergo the fiber-forming process in a centrifuge machine for rock wool. Depending on specific requirements, a certain amount of binder is added. After processing through various equipment, the mixture enters the rock wool curing oven for board formation, where high temperatures solidify it. Next, the material passes through cooling equipment and a cutting machine for edge scrap recovery, followed by processing in a fully automatic stacking machine. Finally, packaging completes the entire production process. As can be seen, the rock wool board production line involves equipment such as an electronic metering fully automatic feeding system, a cotton collector, a four-roll centrifuge, a sealed melting furnace, a pendulum-type cotton distributor, a fully automatic board stacking machine, a curing furnace for board formation, cooling equipment, a corrugating and pre-pressing machine, dimensional cutting equipment, a cutting machine, packaging equipment, and a central control system. Jiangsu Laitekai specializes in providing comprehensive production solutions and core equipment for the insulation materials industry. Its product range includes Rockwool production line equipment, Rockwool sandwich panel production line equipment, glass wool production lines, automated control systems, and environmental protection equipment—all of which are designed and manufactured in accordance with international quality standards and are suitable for industrial insulation, building energy efficiency, and soundproofing applications. Due to continuous technological advancements, modern rock wool board production lines feature a high degree of automation. From the initial feeding to the final packaging, the entire process is controlled by computer software with electronic digital synchronization, ensuring both convenience and high precision. Because rock wool board production lines operate at such a high level of automation, they rely heavily on the support of production equipment; the reliability of the equipment directly impacts product quality. For example, since the cupola furnace is responsible for melting the raw materials, its reliability directly affects the quality of the finished product. Similarly, the centrifuge is responsible for transforming molten rock into rock wool fibers, so it is closely linked to the quality of the fibers.

28 March-2026

What is the output value of Rockwool production line equipment? What are its key advantages?

Advantages of Rockwool Production Line Equipment: This production line operates with exceptional reliability and boasts a long service life. The equipment requires minimal maintenance to ensure long-term, stable production efficiency and output. More importantly, it features low power consumption and supports automated operation. Advantage 1: High Degree of Automation It supports CNC and variable-frequency control, which effectively improves the operational efficiency of each piece of equipment on the line and facilitates better control. This production line utilizes computer-integrated control technology, enabling individual control of each machine while implementing centralized control and management across all components. It also employs random cutting via automatic length setting, helping to enhance the operational efficiency and speed of the production line equipment. This ensures the equipment remains in high-efficiency operation without downtime. Advantage 2: High Production Efficiency The production line enables efficient sheet metal processing and effectively boosts equipment processing capacity. With its high production speed, it can handle large-volume production runs, thereby increasing output and efficiency for manufacturers. Jiangsu Laitekai specializes in providing comprehensive production solutions and core equipment for the insulation materials industry. Its product range includes Rockwool production line equipment, Rockwool sandwich panel production line equipment, glass wool production lines, automated control systems, and environmental protection equipment—all of which are designed and manufactured in accordance with international quality standards and are suitable for industrial insulation, building energy efficiency, and soundproofing applications. Advantage 3: Simple and Convenient Operation The production line incorporates comprehensive technical features that not only boost production capacity but also significantly simplify operations for staff. Once materials are ready, it enables automatic cutting of sheet materials, facilitating fully automated production.

21 March-2026