Three-layer diversion material storage die head device for blow molding machine

A blow molding machine and die head technology, which is applied in the field of three-layer diversion material storage type die head device, can solve the problems of affecting the blank, high energy consumption, material denaturation, etc., to avoid material denaturation, reduce manufacturing costs, simplify structure effect
CN110843190BActive Publication Date: 2021-11-05SUZHOU TONGDA MACHINERY
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU TONGDA MACHINERY
Publication Date
2021-11-05

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Abstract

A three-layer diversion material storage type die head device for a blow molding machine, including a driving mechanism; a shooting cylinder liner; a mold sleeve mechanism; a material storage core tube; a die mechanism; The push rod is characterized in that: the compound molten billet injection mechanism includes the first, second, third and fourth push cylinders, the first push cylinder is set in the cavity of the injection cylinder, and the first push cylinder is set on the outer wall The outer layer, the middle layer and the inner layer material guide groove of the cylinder liner, the second pushing cylinder is set in the cavity of the first pushing cylinder liner and there is an outer layer melt guiding device on the outer wall, and the third pushing cylinder liner is set at the second In the cavity of the second pushing cylinder, there is a middle melt guiding device on its outer wall, and the fourth pushing cylinder is set in the cavity of the third pushing cylinder, and there is an inner melting guiding device on its outer wall, and an upper end surface The upper pressing ring is fixed; the lower end of the material storage core tube extends into the cavity of the fourth pushing cylinder; the lower end of a group of injection push rods is fixed with the pressing ring of the pushing rod. Advantages: Simplify the structure; save energy; avoid material leakage, prevent parison cross-linking and ideal efficiency of color change on demand.
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Description

technical field

[0001] The invention belongs to the technical field of blow molding machinery, and in particular relates to a three-layer diversion material storage type die head device of a blow molding machine. Background technique

[0002] The aforementioned blow molding machine is equipment for processing hollow plastic containers, such as filling pharmaceutical and chemical raw materials, oil products, various additives, various solvents, additives, packaging barrels for hazardous chemicals, water tanks, oil tanks, etc. The fuel tank of the vehicle, etc. Since the blow molding mechanism of the blow molding machine belongs to the known technology, for example, please refer to the Chinese patents CN201941151U (automatic hollow molding machine for plastic containers) and CN202162995U (automatic hollow molding machine for large plastic containers), etc., so the applicant No longer.

[0003] The aforementioned die head device is an important part of the blow molding machin...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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