Waste plastic melt-extruding device

A melt extrusion and waste plastic technology, applied in the field of waste plastic recycling, can solve the problems of inability to ensure uniform heating, low production efficiency, inability to achieve high-speed operation, etc., to improve the melting rate and melting uniformity, high consistency, Reduce the effect of jitter and resonance
CN107972247AInactive Publication Date: 2018-05-01泉州市铭益塑料制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
泉州市铭益塑料制品有限公司
Publication Date
2018-05-01
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to the field of recycle of waste plastic, in particular to a waste plastic melt-extruding device. The waste plastic melt-extruding device comprises a melting tank, a material tank and an extruding cylinder, wherein the extruding cylinder is provided with an extruding screw; the four sides of the melting tank are each provided with a heater; the upper end of the melting tank is provided with a feeding opening for feeding a waste plastic fragment; the lower portion of the melting tank is provided with a discharging opening and communicates with the material tank; the lowerend of the material tank communicates with the extruding cylinder; a stirring mechanism is arranged inside the melting tank; the stirring mechanism comprises a stirring shaft and a stirring motor, wherein the stirring shaft is arranged inside the melting tank; the stirring motor is used for driving the stirring shaft; the stirring shaft is provided with stirring blades; a metal filter screen is arranged inside the material tank; a peripheral frame of the metal filter screen is arranged inside the material tank; buffering springs are arranged at the joint of the metal filter screen and the material tank; the metal filter screen is connected with a vibrating motor; at least three buffering springs are arranged; and the metal filter screen is in a cone shape protruding upwards.
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Description

technical field

[0001] The invention relates to the field of waste plastic recycling, in particular to a waste plastic melting extrusion device. Background technique

[0002] Most of the existing melt extruders are plastic granules with consistent raw materials. Nowadays, plastic products have been widely used in various fields. With the increasing consumption of plastic products, waste plastics are also increasing. The melting extruder designed for waste gas plastics, such as the Chinese patent CN104890146A with an application date of September 9, 2015, discloses a waste plastic melting device, including a feeding port, a metal cylinder, a conveying roller, a motor, a discharge port, a heating The device also includes a stirrer, a filter device, a filter plate, and a permanent magnet. The upper end of the metal cylinder is provided with a feeding port, and the bottom of the feeding port is provided with a stirrer, and a filter device is installed below the stirrer. A conve...

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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