The production process of industrial pulp molding machines can be clearly divided into the following main steps. Based on the relevant numbers and information in the reference article, I will provide you with a detailed explanation:
1. Preparation of raw materials
Waste paper collection: Collect various types of waste paper as raw materials to ensure the diversity and stability of the raw materials.
Pre treatment: Preliminary screening and impurity removal of waste paper to ensure the purity of raw materials.
2. Pulping
Hydraulic Pulping: Using a hydraulic pulp mill to break down waste paper into chemical fiber slurry.
Impurity removal and purification: Select, sand and purify the broken chemical fiber slurry to remove impurities.
Grinding: Chemical fibers are moderately divided and broomed through a grinding machine to enhance the bonding between chemical fibers. This step is particularly important for controlling the grinding degree, as the grinding degree directly affects the forming and quality of subsequent products.
3. Forming
Mixing: According to the needs of the product, the ground pulp is proportioned and adjusted to achieve the desired molding effect.
Forming process: By using a series of methods such as slurry extraction and grouting, the original pulp fibers are formed into the shape of a mold. The slurry extraction process products are relatively uniform, while the grouting process products are relatively consistent.
4. Pressing and shaping
Hot pressing molding: Using hot pressing molds to pressurize and heat the product, quickly removing moisture from the product, and controlling its shape and size more accurately. In this step, commonly used heat sources include fuel, oil, gas, electricity or steam, high-temperature heat transfer oil, etc.
5. Edge trimming and shaping
Edge trimming: Use an edge trimming machine to accurately adjust the specifications and models of the product, and cut off excess parts.
Plastic surgery: Further plastic surgery is performed on the product to ensure that its appearance and size meet the standards.
6. Drying and shaping
Drying: The product is dried through a drying system to achieve a certain level of hardness and strength.
Forming: During the drying process, the product gradually forms its final shape.
7. Inspection and warehousing
Inspection: Use paper tableware visual inspection machine and other equipment to inspect the product and ensure product quality.
Bagging and storage: Bag and store qualified products for future use or sale.
8. Maintenance and upkeep
Daily maintenance: Regularly clean the equipment, check the looseness of electrical parts and fasteners.
Regular replacement: Based on equipment usage and manufacturer recommendations, replace consumables such as lubricating oil and butter regularly.
Through the above steps, industrial pulp molding machines can efficiently and stably produce various shapes and specifications of pulp molded products, meeting the needs of different fields.
What is the production process of industrial pulp molding machines
Jun 06, 2024
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