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A kind of processing method of molded pallet with cotton straw as basic material

A technology of cotton stalks and processing methods, which is applied in the direction of wood processing equipment, pretreatment of molding materials, manufacturing tools, etc., can solve the problems of poor strength and stability, high frequency of use, and short service life, so as to increase processing costs and improve The effect of processing quality

Active Publication Date: 2019-05-17
HANGZHOU PEINUO PACKAGING SCI & TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Industrial molded pallets are usually made of cheap and easily available waste materials. Due to the poor working environment, high frequency of use, and easy damage, molded pallets are consumable industrial products, so they are usually mass-produced and cheap. The primary goal pursued in the manufacturing process. In this case, the quality of the product is often ignored. As a result, some pallet products with a very low price but a very short defective rate and service life often appear on the market. The cost is low, but in fact the cost of use due to poor quality has been greatly increased. At the same time, frequent replacement of pallet products has also brought great inconvenience to transportation and storage. For example, many products have not paid attention to control during the production process. Good raw materials and water content in the processing process lead to poor strength and stability of the product. When subjected to a certain pressure, they often do not have the required pressure-bearing performance and perform poorly in the process of storage and transportation. Now on the market Common pallets are mostly made of wood waste, mainly wood chips. The wood chip material is characterized by low cost and easy access, but the disadvantage is that there are many impurities and the quality of the material is uneven.

Method used

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  • A kind of processing method of molded pallet with cotton straw as basic material

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Embodiment Construction

[0020] Refer to attached figure 1 .

[0021] The pallet processing method of the present embodiment comprises the following steps:

[0022] (1) Purification: collect cotton stalks, including fresh cotton stalks and dry cotton stalks, and remove impurities other than cotton stalks. Fresh cotton stalks need to be dried in the sun, and sieved after drying to remove crushed sand, fine stones and soil , to ensure that the quality purity of cotton straw raw materials is greater than 90%;

[0023] (2) Crushing: Send the purified raw materials into a pulverizer for crushing. The length of the pulverized raw materials is <30mm, width<3mm, and thickness<1.5mm;

[0024] (3) Drying: Put the crushed cotton stalks loosely into trays with high temperature resistance and poor thermal conductivity, and send them to the rotor dryer for drying. The trays are placed in layers in the dryer, adjacent to each other. The distance between the two layers of trays is not less than 38cm, the thickness...

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PUM

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Abstract

The invention provides a method for machining molded trays by taking cotton straws as base materials. The method comprises the steps of purifying, smashing, drying, screening, thermal balance treatment, glue mixing, paving, hot-pressing, cooling, edging, checking and being put in storage. According to the method for machining the molded trays by taking the cotton straws as the base materials, the cotton straws are taken as raw materials to conduct tray machining, each step in the production process is subjected to elaborate design and adjustment, the optimum treatment effect is achieved through some simple processing modes in each step from extracting and treating of the raw materials to the machining process of the raw materials, and the machining cost cannot be obviously increased in the whole machining process, while the machining quality is greatly improved; and the supporting capacity of the industrial trays which are manufactured through the machining method is increased by at least 1.5 times than the supporting capacity of ordinary trays, and the service life can reach to 3-5 years under the normal using conditions (no soaking in water, no overpressure).

Description

technical field [0001] The present invention relates to a method of manufacturing molded pallets. Background technique [0002] Industrial molded pallets are usually made of cheap and easily available waste materials. Due to the poor working environment, high frequency of use, and easy damage, molded pallets are consumable industrial products, so they are usually mass-produced and cheap. The primary goal pursued in the manufacturing process. In this case, the quality of the product is often ignored. As a result, some pallet products with a very low price but a very short defective rate and service life often appear on the market. The cost is low, but in fact the cost of use due to poor quality has increased significantly. At the same time, frequent replacement of pallet products has also brought great inconvenience to transportation and storage. For example, many products have not paid attention to control during the production process. Good raw materials and water content ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B27N3/00B27N3/08B27N1/02B27N1/00B27N3/18
CPCB27N1/00B27N1/0209B27N3/007B27N3/08B27N3/18
Inventor 彭建伟江慧珍
Owner HANGZHOU PEINUO PACKAGING SCI & TECH CO LTD