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A granulator is a machine used to convert large, bulk materials into smaller, uniform granules through a process known as granulation. This process is critical in various industries, including pharmaceuticals, plastics, agriculture, and food processing. Here's a detailed explanation of how a granulator works:
The raw material, often in powder or bulk form, is fed into the granulator. This can be done manually or through automated systems, depending on the machine design and application. The feed rate is controlled to ensure consistent granulation quality.
The core function of a granulator is to reduce the size of the material. This is achieved through:
The granulated material is then further refined to achieve the desired size and consistency. The granulation process can be categorized as:
Once the material reaches the desired size, it is discharged from the machine. This can be done through various methods, such as gravity discharge, pneumatic conveyance, or mechanical conveyance.
The finished granules are collected for further processing, packaging, or distribution. In some systems, a dust collection system is integrated to manage any fine particles that are generated during the granulation process.
Granulators are used across various industries for different purposes:
Pharmaceutical Industry
Plastics Industry
Agriculture
Food Industry
Chemical Industry
Model | Diameter Screw | L/D | Power | Capacity PE | Capacity PP |
RCSJ85-100 | 85/100mm | 33:1 | 0.4kw/kg | 160-220kg/h | 120-200kg/h |
RCSJ100-120 | 100/120mm | 33:1 | 0.4kw/kg | 260-320kg/h | 220-250kg/h |
RCSJ130-150 | 130/150mm | 33:1 | 0.4kw/kg | 450-550kg/h | 400-450kg/h |
RCSJ160-180 | 160/180mm | 30:1 | 0.4kw/kg | 650-750kg/h | 500-600kg/h |
RCSJ180-200 | 180/200mm | 28:1 | 0.4kw/kg | 900-1000kg/h | 650-800kg/h |
1. What is a granulator?
A granulator is a machine used to convert large, bulk materials into smaller, uniform granules through processes such as cutting, shearing, and screening. It is commonly used in industries like pharmaceuticals, plastics, agriculture, and food processing.
The working principle of a granulator involves several steps:
Granulators can process a wide range of materials, including plastics, pharmaceuticals, organic waste, chemicals, and food ingredients.
Regular maintenance is crucial for optimal performance. This includes:
While both machines are used for size reduction, granulators produce smaller, more uniform granules suitable for further processing, whereas shredders break down materials into larger, irregular pieces.
Some advanced granulators can process mixed materials, but typically, sorting and pre-processing might be required to ensure uniform granulation.
Zhangjiagang Retech Machinery CO., LTD, nestled in the vibrant city of Zhangjiagang, Jiangsu Province, China, stands as a paragon of excellence in the realm of plastic recycling machinery manufacturing. With a storied history spanning over 15 years, our expertise has blossomed into a rich tapestry of professional technology, encompassing the intricate arts of machine design, research and development, precision processing, meticulous quality control, seamless on-site installation, and comprehensive after-sales service. Our one-stop system solutions are crafted to perfection, meeting and exceeding the diverse needs of our esteemed clientele.
Our illustrious product line includes a wide array of plastic recycling machinery, plastic washing and pelletizing machinery, and auxiliary equipment such as plastic shredders, crushers, and squeezers. Through continual dialogue and feedback with our valued customers, we relentlessly refine our machines, ensuring they evolve to become ever more efficient and effective.
Our dedication to excellence has propelled our machines across the globe, gracing over 60 countries and regions, including the UK, Germany, Russia, Mexico, Brazil, Japan, and Thailand. At Retech, we are unwavering in our commitment to delivering unparalleled value, striving to fulfill and surpass our customers' every requirement with each product and service we provide.
By continually pushing the boundaries of innovation and quality, Retech Machinery aspires to be a beacon of reliability and excellence in the plastic recycling industry, delivering solutions that are as sustainable as they are effective.