Extruder for high-transparency polypropylene

Abstract

The utility model discloses an extruder for high-transparency polypropylene, which relates to the technical field of high-transparency polypropylene and comprises an extrusion pipe, an electromagnetic heating wire is mounted on the inner side of the extrusion pipe, an output port is mounted at the output end of the extrusion pipe, and a mold is movably mounted on the outer side of the output port through threads. An extrusion opening is formed in the inner wall of one side of the mold, and a screw rod is movably installed on the inner wall of one side of the extrusion pipe in a penetrating mode. By installing the telescopic rod, high-transparency polypropylene raw materials are output from the interior of the output port, and the outer side of the output port is connected with a mold through threads, so that a user can conveniently install the mold, conveniently disassemble the mold in the later period and conveniently replace different molds according to needs.

Description

TECHNICAL FIELD

[0001] The utility model relates to high transparent polypropylene technical field, specifically to a kind of extruder for high transparent polypropylene. BACKGROUND

[0002] Polypropylene is a kind of semi-crystalline thermoplastic, with higher impact resistance, strong and tough mechanical properties, resistant to a variety of organic solvents and acid and alkali corrosion, widely used in industry, is one of the common high molecular materials.Polypropylene production molding needs to use extruder, extruder is by the pressure and shear force generated by screw rotation, can make material fully plasticize and uniformly mix, through die forming.

[0003] Patent file CN210590472U discloses "an improved polypropylene extruder, including cylinder, the both ends of cylinder are equipped with feeding mechanism and discharge port respectively, cylinder is equipped with screw, the end of screw far from cylinder is connected with motor;Feeding mechanism includes funnel-shaped inverted bucket, drying cavity and funnel-shaped discharge hopper connected in turn from top to bottom;The outside of drying cavity is equipped with heating wire, the inside of drying cavity is equipped with a plurality of stirring shafts;The upper end of inverted bucket is connected with stirring cavity, preliminary stirring device for stirring material and controlling the amount of discharge is arranged in stirring cavity, inverted bucket is arranged with inverted auxiliary device.The auxiliary discharging device can assist to improve the discharging speed, prevent the raw material from being blocked in inverted bucket, and does not affect the stability of the device, while the raw material can be fully stirred and mixed, and the amount of discharge can be controlled, the uniformity of raw material mixing and the discharging speed can be improved.

[0004] The above-mentioned extruder lacks flexible disassembly accessories inside, which is inconvenient for users to disassemble the mold according to needs, and the production specification is single. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an extruder for high transparent polypropylene to solve the technical problems that the extruder lacks flexible disassembly accessories inside in the prior art, which is inconvenient for users to disassemble the mold according to needs, and the production specification is single.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an extruder for high transparent polypropylene, including extrusion pipe, the inside of extrusion pipe is installed with electromagnetic heating wire, the output end of extrusion pipe is installed with output port, the outside of output port is installed with mold through screw thread activity, the inside wall of one side of mold is equipped with extrusion port, the inside wall of one side of extrusion pipe is installed with spiral rod.

[0007] Preferably, the top wall of the extrusion pipe is installed with a guide pipe, the top end of the guide pipe is installed with a feeding box, the inside of the guide pipe is installed with a rotating shaft, the outside of the rotating shaft is installed with six groups of baffles.

[0008] Preferably, one side of the guide pipe is provided with a control motor, and an output end of the control motor is connected with one end of the rotating shaft.

[0009] Preferably, the outer side of the extrusion pipe is provided with a supporting ring.

[0010] Preferably, the bottom of the supporting ring is provided with a bottom plate.

[0011] Preferably, one end of the screw rod is provided with a driving motor, and the driving motor is arranged on the top of the bottom plate, and an output end of the driving motor is connected with one end of the screw rod.

[0012] Preferably, the inner wall of one side of the feeding box is provided with an infrared generator, and the inner wall of the other side of the feeding box is provided with an infrared sensor.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] 1. The telescopic rod is arranged, the high-transparency polypropylene raw material is output from the inside of the output port, the output port is connected with the mold through threads, the user can conveniently install the mold, and the user can conveniently disassemble the mold later and replace different molds as needed.

[0015] 2. The rotating shaft is arranged, the guide pipe supports the inner rotating shaft, the control motor drives the output end rotating shaft to rotate, the rotating shaft drives the six groups of baffle plates to rotate, the six groups of baffle plates drive the raw material to move downward, and the unloading speed of the raw material is controlled through the turned baffle plates. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the present application;

[0017] Figure 2 It is a cross-section structure schematic view of the present application;

[0018] Figure 3 It is a sealing plate structure schematic view of the present application;

[0019] Figure 4 It is a soundproof board structure schematic view of the present application.

[0020] In the drawing: 1, extrusion pipe; 2, supporting ring; 3, electromagnetic heating wire; 4, bottom plate; 5, driving motor; 6, screw rod; 7, output port; 8, mold; 9, extrusion port; 10, guide pipe; 11, rotating shaft; 12, baffle plate; 13, control motor; 14, feeding box; 15, infrared generator; 16, infrared sensor. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the description of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the terms "mounting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , the utility model provides an embodiment: a kind of extruder for high transparent polypropylene, including extrusion pipe 1, the inside of the extrusion pipe 1 is equipped with electromagnetic heating wire 3, the output end of the extrusion pipe 1 is equipped with output 7, the outside of the output 7 is equipped with die 8 by screw thread activity, the inside wall of the die 8 is equipped with extrusion port 9 on one side, the inside wall of the extrusion pipe 1 is equipped with screw rod 6 and is movably penetrated, one end of the screw rod 6 is equipped with driving motor 5, the driving motor 5 is installed at the top of bottom plate 4, and the output end of driving motor 5 is connected with one end of screw rod 6;

[0024] Extrusion pipe 1 is fixed to the inside electromagnetic heating wire 3, to ensure the stability of electromagnetic heating wire 3, and the inside electromagnetic heating wire 3 is heated to the high transparent polypropylene in the extrusion pipe 1, so that the high transparent polypropylene raw material is melted.

[0025] The top driving motor 5 is supported by the bottom plate 4, to ensure the stable operation of the driving motor 5, the driving motor 5 drives the output end screw rod 6 to rotate, and the screw rod 6 drives the high transparent polypropylene raw material to move, and the high transparent polypropylene raw material is output to the inside of the output port 7, the outside of the output port 7 is connected to the die 8 by screw thread, to facilitate the user to install the die, and the user to disassemble the die later, the inside of the die 8 is provided with the extrusion port 9, and the extrusion port 9 extrudes the high transparent polypropylene raw material.

[0026] The top wall of the extrusion pipe 1 is provided with a guide pipe 10, the top end of the guide pipe 10 is provided with a feeding box 14, the inner side of the guide pipe 10 is provided with a rotating shaft 11, the outer side of the rotating shaft 11 is provided with six groups of baffles 12, the side outer wall of the guide pipe 10 is provided with a control motor 13, and one end of the rotating shaft 11 is connected with the output end of the control motor 13;

[0027] The extrusion pipe 1 is fixed to the top guide pipe 10 to ensure the stability of the guide pipe 10, the guide pipe 10 is fixed to the top feeding box 14 to ensure the stability of the feeding box 14, the feeding box 14 is used for receiving raw materials, the raw materials enter the inside of the guide pipe 10, and the guide pipe 10 transmits the raw materials to the inside of the extrusion pipe 1;

[0028] The guide pipe 10 supports the inner rotating shaft 11, the control motor 13 drives the output rotating shaft 11 to rotate, the rotating shaft 11 drives the outer six groups of baffles 12 to rotate, and the six groups of baffles 12 drive the raw materials to move downward, and the downward speed of the raw materials is controlled through the turned baffles 12.

[0029] The outer side of the extrusion pipe 1 is provided with a support ring 2, and the bottom of the support ring 2 is provided with a bottom plate 4.

[0030] The bottom plate 4 fixes the top support ring 2 to ensure the stability of the support ring 2, and the support ring 2 stabilizes the inner extrusion pipe 1.

[0031] The side inner wall of the feeding box 14 is provided with an infrared generator 15, and the other side inner wall of the feeding box 14 is provided with an infrared sensor 16.

[0032] The feeding box 14 fixes the inner infrared generator 15 and the infrared sensor 16 to ensure the stable operation of the infrared generator 15 and the infrared sensor 16, the infrared generator 15 emits infrared rays, the infrared generator 15 projects the infrared rays to the infrared sensor 16, the infrared sensor 16 senses the infrared rays, so as to detect the height of the polypropylene raw materials, and the user can supplement the raw materials in time.

[0033] Working principle: the feeding box 14 is fixed to the inner side infrared generator 15 and the infrared sensor 16, so as to ensure the stable operation of the infrared generator 15 and the infrared sensor 16; the infrared generator 15 emits infrared rays, the infrared generator 15 projects the infrared rays to the infrared sensor 16, the infrared sensor 16 senses the infrared rays, thereby detecting the height of the polypropylene raw material, facilitating the user to supplement the raw material in time; the guide pipe 10 is fixed to the top of the feeding box 14, so as to ensure the stability of the feeding box 14; the feeding box 14 is used for receiving the raw material; the raw material enters the inside of the guide pipe 10; the guide pipe 10 transmits the raw material to the inside of the extrusion pipe 1; the control motor 13 drives the output end rotating shaft 11 to rotate; the rotating shaft 11 drives the six groups of outer side baffles 12 to rotate; the six groups of baffles 12 drive the raw material to move downward; the baffles 12 control the discharging speed of the raw material; the raw material enters the inside of the extrusion pipe 1 through the guide pipe 10; the driving motor 5 drives the output end screw rod 6 to rotate; the screw rod 6 drives the high transparent polypropylene raw material to move; the high transparent polypropylene raw material is output to the inside of the output port 7; the outside of the output port 7 is connected with the mold 8 through threads, so as to ensure the stability of the mold 8; the inside of the mold 8 is provided with the extrusion port 9; the extrusion port 9 extrudes the high transparent polypropylene raw material.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristic of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application to be indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and their intended scope is to be understood to be not limited by the foregoing description but only by the language of the claims.

Claims

1. A highly transparent polypropylene extruder, characterized in that: The invention comprises an extrusion tube (1), wherein an electromagnetic heating wire (3) is installed on the inner side of the extrusion tube (1), an output port (7) is installed on the output end of the extrusion tube (1), a mold (8) is movably installed on the outer side of the output port (7) through a thread, an extrusion port (9) is opened on the inner wall of one side of the mold (8), and a spiral rod (6) is movably installed through the inner wall of one side of the extrusion tube (1).

2. A highly transparent polypropylene extruder according to claim 1, characterized in that: A guide tube (10) is installed through the top wall of the extrusion tube (1), a feeding box (14) is installed at the top end of the guide tube (10), a rotating shaft (11) is installed on the inner side of the guide tube (10), and six groups of baffles (12) are installed on the outer side of the rotating shaft (11).

3. The high-transparency polypropylene extruder according to claim 2, characterized in that: A control motor (13) is installed on one side outer wall of the guide tube (10), and an output end of the control motor (13) is connected to one end of the rotating shaft (11).

4. The high-transparency polypropylene extruder according to claim 1, characterized in that: A support ring (2) is installed on the outer side of the extrusion tube (1).

5. The high-transparency polypropylene extruder according to claim 4, characterized in that: A bottom plate (4) is installed at the bottom of the support ring (2).

6. The high-transparency polypropylene extruder according to claim 1, characterized in that: A driving motor (5) is installed at one end of the spiral rod (6), and the driving motor (5) is installed on the top of the bottom plate (4). The output end of the driving motor (5) is connected to one end of the spiral rod (6).

7. The high-transparency polypropylene extruder according to claim 2, characterized in that: An infrared generator (15) is installed on the inner wall of one side of the feeding box (14), and an infrared sensor (16) is installed on the inner wall of the other side of the feeding box (14).

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