Monday, May 11, 2020

Egg tray equipment recycling resources

  A fully automatic egg tray machine is better, can produce all kinds of waste paper as egg tray, recycle resources, and is safe without wasting resources. The current egg tray machine is a new type of egg tray equipment, which is more energy-efficient in function and materials used Common egg tray machines include: large, medium and small egg tray machines, semi-automatic egg tray machines and fully automatic egg tray machines. Generally, the egg tray machines we produce now are fully automatic egg tray machines. The use of the egg tray machine can bring us many benefits because most of the raw materials of the egg tray are from unused waste paper, which is rich in resources and low in price. At the same time, it can increase waste utilization and when the egg tray is in use After it is finished, it can be decomposed by itself without polluting the environment.

    As a forming mold placed on the main body of the egg tray machine, the egg tray mold needs attention in the egg tray machine production line. Eggs have a certain size, and the egg tray mold is designed according to the size of the egg to ensure that the egg tray produced meets the size of the egg. A good egg tray mold can guarantee the quality of the egg tray and reduce the defective rate.

    Egg trays produced by egg tray equipment do not have special requirements for hot pressing. At present, the technology of Shuliy's egg tray production line is very skilled, and the precision of the mold is also very high. The products produced do not undergo heat pressing and shaping, but also fully satisfy domestic customers. Demand. For customers with higher product quality requirements, the product quality will be better after hot pressing.

    Pulp egg trays are mostly made from recycled paper pulp and pressed by forming machines. Because of its simple manufacturing process, low cost, and no environmental pollution, it is called "green" packaging and is the most common type of egg tray in our daily life. Plastic egg trays use plastic as the material, but produce colorful and beautifully shaped egg trays. Because of its high cost, it is generally used in high-end supermarkets.

    There are several directions that need to be paid attention to in the inspection of the automatic egg tray machine: safety is the first element in all industries and should not be ignored. Whether the mechanical operation is normal and the circuit installation is reasonable. Automated machinery production is smooth, equipment is regularly checked, and uncertainties are resolved first. Egg tray machine belongs to assembly line work, all links should be synchronized and accurate, and there should be no mistakes. This needs to be corrected slowly to meet your own ideal requirements. The control system must be selected well, with long service life and stable work.

How to treat the waste water of egg tray equipment?

The egg tray equipment production line is designed with a wastewater return system, that is to say, the wastewater generated in the production process of the host is returned to our pulping system through the wastewater return system, and our wastewater is recycled again. Then, during the operation of the entire production line, wastewater is continuously reused, so as to achieve complete no wastewater pollution.

    In the pulping system of the egg tray production line, we inject the tax into the beating machine, after the beating machine fully crushes the waste paper, the pulp is adjusted and the ratio of the pulp concentration in the pulping tank, and then directly by the host system Adsorption molding. After molding, a large amount of wastewater will be generated. At this time, we will introduce the wastewater into the beater again through the wastewater recovery system, and repeat the beating, pulping, and blending again and again and again. , Which reduces our use of water and fully recycles wastewater again, without causing pollution to the environment

    Mold design and production of egg tray production line This is an important part of the appearance and stiffness of egg tray products. The quality of the appearance depends on the design of the mold. Since the appearance scale of the egg tray is based on the mold, we are in mold design and During the production process, we must not carelessly, if there is any doubt about the mold, then the subsequent production cannot be carried out. Therefore, in the selection of materials and casting, we need to work hard. This is also an important reason why the cost of egg tray commodity molds remains high. This part of pulping is very simple for commodities that do not need to add other additives or do not need to adjust the pulp, but this step is also very important if you want to add additives or need to adjust the pulp.

    This link is relatively simple to control compared to the previous two links. The main reason is to control its temperature not to be too high, but the conditions require a good drying design. It is mainly dried. The Shuliy egg tray machine uses hot air to dry, the newly formed or wet egg tray is sent to the long drying tunnel, and moves slowly on the conveyor belt, feeling the hot air from all directions. These hot winds formally help them to handle After removing the water, all the procedures for producing egg trays are completed in a moment.

    The egg tray production line is a kind of waste paper recycling line that uses various waste papers as raw materials, and after processing and production of the production line, the waste paper is directly converted into products. During the operation of the entire production line, no waste water is generated. There is no air pollution. The waste paper recycling and reuse project, egg tray production line will be widely popularized in industrial production.

Matters needing attention in the use of egg tray equipment mould

The product cost provided by the equipment manufacturer in the equipment manual is generally only for reference. Because the cost calculation provided by some equipment manufacturers often ignores the actual utilization rate of the equipment, it does not strictly calculate the loss rate of slurry and additives, and does not strictly assess the impact of factors such as product qualification rate on the cost, but it is fully calculated, so and The actual cost does not exactly match.

For example, the utilization rate of the slurry (including additives) is not 100% in the production process. If the loss of slurry and additives (loss in the wet end process) is considered, a meal of 25 grams can be produced without a ton of dry slurry. Boxes of 40,000 are calculated based on the 95% slurry utilization rate, but 38,000. If you consider the 95% pass rate, 38,000 will become 36,100. With this item alone, the cost of the product differs by nearly 10%. If the utilization rate of the equipment can no longer meet the requirements, then the product cost and economic benefits will be farther away.

Precautions for the use of egg tray machine equipment molds: remember to lubricate the molds before use to minimize the friction of each mold operation and extend the service life. Before the machine is stopped, it is forbidden to directly touch the mold with your hands to prevent people from being injured. Use special clamps to pick and place products and reduce work. When not in production, the mold of the egg tray equipment should be cleaned of the debris in the mold cavity, and then coated with anti-rust oil. Regularly check and measure the size of the mold, record the data, and do mold loss analysis to control the quality of the product within the qualified range.

    Except for the cutters, die-cutting dies are made of ordinary carbon steel; setting dies and shaping dies are usually made of brass, aluminum alloy and stainless steel. The forming mold is currently made of brass, aluminum alloy and resin. When it is used in industrial packaging products with low precision, it can be directly manufactured by casting. Those with high precision must be manufactured by mechanical cutting. The transfer mold in the forming mold is preferably manufactured by directly overturning the resin from the corresponding punch or concave mold with high precision. If there is a paper sample, a low melting point alloy can be used to directly overturn the mold using the sample as a master mold.

    The composition of the cost of paper-molded packaging products also has in common with general products, such as materials, energy consumption, wages, rent, water charges, electricity costs, transportation costs, depreciation costs, start-up fees, office fees, operating expenses, working capital loans Interest, etc., we can estimate the cost price per unit weight of the product based on the relevant elements listed above and the approved output, but this is just a statistic and does not truly reflect the cost of a product. Therefore, the quotation for a certain product cannot be based solely on the product weight. In the cost components, wages, rent, depreciation costs, start-up costs and food expenses of some enterprises are basically a fixed value, so the greater the output, the lower the cost. Therefore, the quotation for a certain product should consider the quantity of the order batch.