CN210820788U

CN210820788U - Polyethylene pipe extrusion device

Info

Publication number: CN210820788U
Application number: CN201920849992.3U
Authority: CN
Inventors: 张建华
Original assignee: Nantong Daming Molding Technology Co ltd
Current assignee: Nantong Daming Molding Technology Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-06-23
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a polyethylene pipe extrusion device, including frame, motor, extrusion device and motor are fixed in the frame, and the motor passes through the screw shaft that extrusion device was connected to the reducing gear box, and the epaxial screw rod that is equipped with of screw rod extrudees the blade, and extrusion device is equipped with electric heater unit outward, and the extrusion device discharge end is equipped with ejection of compact die head, and extrusion device goes up the lateral wall and is equipped with a plurality of feed inlets, and the feed inlet top is equipped with the feed cylinder, is equipped with agitating unit in the feed cylinder, and agitating unit connects the agitator motor that the feed cylinder upside set up, still is. Utility model structure is novel, and the operation is stable, convenient to use, agitating unit in the feed cylinder can the homogeneous mixing polyethylene raw materials, can slow down the speed that the polyethylene raw materials got into extrusion device, protects extrusion device.

Description

Polyethylene pipe extrusion device

Technical Field

The utility model relates to a polyethylene pipe field especially relates to a polyethylene pipe extrusion device.

Background

Polyethylene is a thermoplastic resin obtained by polymerizing ethylene. The polyethylene is odorless, nontoxic, has wax-like hand feeling, excellent low-temperature resistance and good chemical stability, and can resist corrosion of most of acid and alkali. Polyethylene pipe should not only have good economic nature, should possess a series of advantages such as interface reliable and stable, material shock resistance, anti-cracking, ageing-resistant, corrosion resistant moreover. The use amount of polyethylene pipe is in gradual rising, and the frequency of utilization of the extruder of production polyethylene pipe also improves greatly, and traditional extruder exists feeding simple structure, and it is also relatively inconvenient to use, leads to the efficiency of production polyethylene to be lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyethylene pipe extrusion device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model discloses a following technical scheme realizes: polyethylene pipe extrusion device, including frame, motor, extrusion device and motor are fixed respectively in the frame, the motor passes through the reducing gear box and connects screw shaft in the extrusion device, the epaxial screw rod that is equipped with of screw rod extrudees the blade, the extrusion device lateral wall is equipped with electric heater unit, extrusion device's discharge end is equipped with ejection of compact die head, extrusion device goes up the lateral wall and is equipped with a plurality of feed inlets, the feed inlet top is equipped with a plurality of feed cylinders, the feed cylinder below is equipped with metering device, metering device connects through the conveying pipeline the feed inlet, be equipped with agitating unit in the feed cylinder, agitating unit connects the agitator motor that the feed cylinder upside set up, still be equipped with the magnetic rod in the feed cylinder.

Further, the motor transmits power to the reduction gearbox through a belt, and an output shaft of the reduction gearbox drives a screw shaft in the extrusion device to rotate.

Furthermore, conical bulges are uniformly arranged on the inner wall of the extruding device.

Furthermore, the electric heating device is composed of a plurality of hot furnace wires, and a temperature sensor is arranged on one side of the electric heating device.

Further, the discharge end of the extrusion device is fixedly connected with the discharge die head through bolts.

The utility model has the advantages that: novel structure, the operation is stable, convenient to use, agitating unit ability homogeneous mixing polyethylene raw materials in the feed cylinder can slow down the speed that polyethylene raw materials got into extrusion device, protection extrusion device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1. the device comprises a frame, 2, a motor, 3, an extrusion device, 4, a reduction gearbox, 5, a screw shaft, 6, a screw extrusion blade, 7, an electric heating device, 8, a discharge die head, 9, a feed inlet, 10, a charging barrel, 11, a metering device, 12, a feed delivery pipe, 13, a stirring device, 14, a stirring motor, 15, a magnetic rod, 16, a belt, 17 and a conical bulge.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the polyethylene pipe extruding device, which comprises a frame 1, a motor 2, an extruding device 3, the extruding device 3 and the motor 2 are respectively fixed on the frame 1, the motor 2 is connected with a screw shaft 5 in the extruding device 3 through a reduction gearbox 4, the screw shaft 5 is provided with a screw extrusion blade 6, the outer side wall of the extruding device 3 is provided with an electric heating device 7, the discharging end of the extruding device 3 is provided with a discharging die head 8, the upper side wall of the extruding device 3 is provided with a plurality of feeding holes 9, a plurality of charging barrels 10 are arranged above the feeding holes 9, a metering device 11 is arranged below the charging barrels 10, the metering device 11 is connected with the feeding holes 9 through a feeding pipe 12, a stirring device 13 is arranged in the charging barrels 10, the stirring device 13 is connected with a stirring.

The motor 2 transmits power to the reduction gearbox 4 through a belt 16, and an output shaft of the reduction gearbox 4 drives a screw shaft 5 in the extrusion device 3 to rotate. The inner wall of the extruding device 3 is uniformly provided with conical bulges 17, which is beneficial to the crushing and plasticizing of the polyethylene raw material. The electric heating device 7 is composed of a plurality of hot furnace wires, a temperature sensor is arranged on one side of the electric heating device 7, the temperature of the electric heating device 7 is controlled through a temperature signal output by the temperature sensor, and the stability of the extruding device 3 is kept. The discharge end of the extrusion device 3 is fixedly connected with the discharge die head 8 through bolts.

The working principle is as follows: when the device is used, the stirring motor 14 on the charging barrel 10 drives the stirring device 13 to rotate, and the polyethylene raw materials are uniformly mixed by the stirring device 13 and then sequentially pass through the metering device 11 and the conveying pipe 12 to enter the extrusion device 3 from the feeding hole 9. In the mixing process of the polyethylene raw material in the charging barrel 10, iron chips in the polyethylene raw material are adsorbed by the magnetic rod 15, so that the iron chips are prevented from entering a device in the next step. The motor 2 transmits power to the reduction gearbox 4 through a belt 16, and an output shaft of the reduction gearbox 4 drives a screw shaft 5 in the extrusion device 3 to rotate. The polyethylene raw material entering the extrusion device 3 is driven by a screw extrusion blade 6 on a screw shaft 5 to be pushed forwards, an electric heating device 7 on the outer side wall of the extrusion device 3 heats the polyethylene raw material to be condensed together, the polyethylene raw material is continuously pushed forwards by the screw extrusion blade 6, and the polyethylene material is extruded and formed by a discharge die head 8 for one time to be led out.

Claims

1. Polyethylene pipe extrusion device, its characterized in that: the extruding device is characterized by comprising a rack, a motor and an extruding device, wherein the extruding device and the motor are fixed on the rack respectively, the motor is connected with a screw shaft in the extruding device through a reduction gearbox, screw extrusion blades are arranged on the screw shaft, an electric heating device is arranged on the outer side wall of the extruding device, a discharge die head is arranged at the discharge end of the extruding device, a plurality of feed inlets are formed in the upper side wall of the extruding device, a plurality of feed barrels are arranged above the feed inlets, a metering device is arranged below the feed barrels, the metering device is connected with the feed inlets through a feed conveying pipe, a stirring device is arranged in the feed barrels, the stirring device is connected with a stirring motor arranged on the upper side of the.

2. The polyethylene pipe extrusion apparatus of claim 1, wherein: the motor transmits power to the reduction gearbox through a belt, and an output shaft of the reduction gearbox drives a screw shaft in the extrusion device to rotate.

3. The polyethylene pipe extrusion apparatus of claim 1, wherein: the inner wall of the extruding device is uniformly provided with conical bulges.

4. The polyethylene pipe extrusion apparatus of claim 1, wherein: the electric heating device is composed of a plurality of heating furnace wires, and a temperature sensor is arranged on one side of the electric heating device.

5. The polyethylene pipe extrusion apparatus of claim 1, wherein: and the discharge end of the extrusion device is fixedly connected with the discharge die head through a bolt.