The injection molding department plays an important role in plastic enterprises. It operates continuously for 24 hours, involving plastic raw materials, injection molds, injection molding machines, peripheral equipment, auxiliary tools, packaging materials and other aspects. With many posts and complex division of labor, it is easy to have problems such as high defect rate, high material consumption, artificial damage to molds, delay in delivery and so on, resulting in great losses, Therefore, the management of injection molding department is particularly important.