Plastic pipe extrusion die

Abstract

The utility model belongs to the technical field of extrusion dies, and discloses a plastic pipe extrusion die which comprises a die body, a discharging port is formed in the front side of the die body, a mounting plate is fixedly mounted on the outer wall of the discharging port, a connecting rod is fixedly mounted at the top of the mounting plate, and an air cylinder is fixedly mounted on one side of the connecting rod. A cut-off tool is fixedly installed at the end of an output shaft of the air cylinder. According to the plastic pipe extrusion die, in the debugging process of the extrusion die, raw materials enter the die body and then are discharged from the discharging port, at the moment, the air cylinder is started, the air cylinder works to drive the cutting tool to move up and down in a reciprocating mode, and therefore waste discharged from the discharging port is cut off; and after debugging is completed, the air cylinder is closed so that the extrusion die can be connected with the traction mechanism, overall cutting operation is completed through the air cylinder, meanwhile, the air cylinder and the cutter are both installed at the position of the installation plate, and connection of the die and the traction mechanism cannot be affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to extrusion mould technical field, concretely is a kind of plastic pipe extrusion mould. BACKGROUND

[0002] Extrusion mould belongs to one kind of forming mould, just its discharge mode is realized by the action of extrusion.In the wide application of aluminum profile structure, it is also used in plastic parts.In the front end of extruder, it is used to make pipe or profile.In short, mould is the tool for forming article, and this tool is composed of various parts, and different moulds are composed of different parts, and it realizes the processing of article shape mainly by the change of the physical state of forming material.

[0003] Such as the plastic pipe extrusion mould of the public number CN218660346U, including extrusion mould body, the one end of the extrusion mould body is movably connected with cutting mechanism, the one end outer wall center of the extrusion mould body is provided with die orifice, the cutting mechanism includes cutter, the outer wall of the cutter is fixedly connected with baffle.The utility model extrudes the raw material delivered to die orifice by driving feed screw rod to rotate in extrusion die cavity, when adjusting extrusion head, the operator drives pull rod by handle to make cutter rotate on the surface of die orifice, cutting waste is carried out by rotating cutter, so that the cutting surface of waste extruded at die orifice is kept smooth, so as to facilitate subsequent processing, after cutting waste by rotating cutter, the cutting waste is received by baffle, so as to avoid waste from falling directly on ground and being contaminated, so as to facilitate user to collect waste again.

[0004] The extrusion mould is provided with cutting mechanism on the outer wall of mould body, so as to cut waste generated during debugging, but the extrusion mould needs manual operation during cutting, and it is more troublesome to use, and it needs to be connected with traction mechanism after mould debugging, and the cutting mechanism is installed on the outer wall of mould body 1, which will interfere with traction mechanism, in order to solve the above problems, a plastic pipe extrusion mould is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the above problems, provide a kind of plastic pipe extrusion mould, including:

[0006] Mould body, its front side is provided with discharge port, the discharge port outer wall is fixedly installed with mounting plate, the mounting plate top is fixedly installed with connecting rod, the connecting rod one side is fixedly installed with pneumatic cylinder, and the output shaft end of the pneumatic cylinder is fixedly installed with cutting tool;

[0007] Storage frame is hung on the bottom of mounting plate.

[0008] Through the technical scheme, in the debugging process of the extrusion die, the raw material enters the inside of the die body, and then is discharged from the discharge port, at this time, the cylinder is started, the cylinder drives the cutting tool to reciprocatingly move up and down, so that the waste discharged from the discharge port is cut off, the cut-off waste falls into the receiving frame, so that the waste falling to the ground is prevented and is difficult to clean, when the debugging is completed, the cylinder is closed, so that the extrusion die is connected with the traction mechanism, the overall cutting operation is completed through the cylinder, and the cylinder and the cutting tool are both installed at the mounting plate, so that the die and the traction mechanism are not affected.

[0009] In a preferred embodiment, a plurality of connecting columns are integrally arranged on the inner wall of the discharge port, and a die core is fixedly installed between the connecting columns.

[0010] In a preferred embodiment, a plurality of air inlets are arranged on the bottom of the die body, and the air inlets are in communication with the inside of the die core.

[0011] In a preferred embodiment, a plurality of hanging rods are fixedly installed on the left and right sides of the receiving frame, a connecting hole is arranged on the upper end of the hanging rod, and a boss is arranged on the left and right sides of the mounting plate.

[0012] Through the technical scheme, when the waste in the receiving frame is collected, the hanging rod can be pulled out, at this time, the boss is moved out of the connecting hole, so that the waste is conveniently treated.

[0013] In a preferred embodiment, the cylinder is controlled by PLC.

[0014] In a preferred embodiment, a plurality of air holes are arranged on the outer wall of the receiving frame.

[0015] Through the technical scheme, since the waste of extrusion has high temperature, the air holes are arranged to cool the waste.

[0016] In summary, since the technical scheme is adopted, the plastic pipe extrusion die has the beneficial effects that the plastic pipe extrusion die is provided.

[0017] In the debugging process of the extrusion die, the raw material enters the inside of the die body, and then is discharged from the discharge port, at this time, the cylinder is started, the cylinder drives the cutting tool to reciprocatingly move up and down, so that the waste discharged from the discharge port is cut off, the cut-off waste falls into the receiving frame, so that the waste falling to the ground is prevented and is difficult to clean, when the debugging is completed, the cylinder is closed, so that the extrusion die is connected with the traction mechanism, the overall cutting operation is completed through the cylinder, and the cylinder and the cutting tool are both installed at the mounting plate, so that the die and the traction mechanism are not affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a structural schematic view of the utility model;

[0019] Figure 2 It is the sectional view of the mold body in the utility model;

[0020] Figure 3 It is the utility model Figure 1 The enlarged view of A in the utility model.

[0021] Marked in the figure: 1-mold body; 2-discharge port; 3-mounting plate; 4-connecting rod; 5-cylinder; 6-cutting tool; 7-receiving frame; 8-connecting column; 9-mold core; 10-air inlet; 11-hanging rod; 12-connecting hole; 13- boss. DETAILED DESCRIPTION

[0022] 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 below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The embodiments of the utility model will be described below in conjunction with Figures 1-3 A plastic pipe extrusion die is described in detail.

[0024] Embodiment:

[0025] A plastic pipe extrusion die, comprising:

[0026] The mold body 1 is provided with a discharge port 2 on the front side, a plurality of connecting columns 8 are integrally arranged on the inner wall of the discharge port 2, a mold core 9 is fixedly installed between the plurality of connecting columns 8, a plurality of air inlets 10 are arranged on the bottom of the mold body 1, and the air inlets 10 are in communication with the inside of the mold core 9;

[0027] The mounting plate 3 is fixedly installed on the outer wall of the discharge port 2, the connecting rod 4 is fixedly installed on the top of the mounting plate 3, the cylinder 5 is fixedly installed on one side of the connecting rod 4, the cylinder 5 is controlled by PLC, the output shaft end of the cylinder 5 is fixedly installed with the cutting tool 6, in the debugging process of the extrusion die, the raw material enters the inside of the mold body 1 and is discharged from the discharge port 2, at this time, the cylinder 5 is started, the cylinder 5 drives the cutting tool 6 to reciprocatingly move up and down, so as to cut the waste discharged from the discharge port 2, when the debugging is completed, the cylinder 5 is closed to connect the extrusion die and the traction mechanism, the whole cutting operation is completed through the cylinder 5, and the cylinder 5 and the cutting tool 6 are both installed at the mounting plate 3, so as not to affect the connection of the mold and the traction mechanism;

[0028] The receiving frame 7 is hung on the bottom of the mounting plate 3, and a plurality of air holes are arranged on the outer wall of the receiving frame 7. Since the extruded waste material is high in temperature, the air holes are arranged to cool the waste material. The cut waste material falls into the receiving frame 7, preventing the waste material from falling to the ground and being difficult to clean. The receiving frame 7 is fixedly installed on the left and right sides of the mounting plate 3, and the suspension rod 11 is arranged on the upper end of the receiving frame 7. The mounting plate 3 is provided with the boss 13 on the left and right sides. When the waste material in the receiving frame 7 is collected, the suspension rod 11 can be pulled outwards. At this time, the boss 13 is moved out of the connecting hole 12, so that the waste material is conveniently treated.

[0029] Working principle:

[0030] During the debugging process of the extrusion die, the raw material enters the die body 1 and is discharged from the discharge port 2. At this time, the cylinder 5 is started, and the cylinder 5 drives the cutting tool 6 to reciprocatingly move up and down, so as to cut the waste material discharged from the discharge port 2. The cut waste material falls into the receiving frame 7, preventing the waste material from falling to the ground and being difficult to clean. When the debugging is completed, the cylinder 5 is closed to connect the extrusion die and the traction mechanism. The overall cutting operation is completed by the cylinder 5. The cylinder 5 and the cutting tool 6 are installed at the mounting plate 3, and do not affect the connection of the die and the traction mechanism.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. The modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A plastic pipe extrusion die characterized by: Include: The front side of the mold body (1) is provided with a discharge port (2), the outer wall of the discharge port (2) is fixedly installed with a mounting plate (3), the top of the mounting plate (3) is fixedly installed with a connecting rod (4), one side of the connecting rod (4) is fixedly installed with a gas cylinder (5), and the output shaft end of the gas cylinder (5) is fixedly installed with a cutting tool (6); The storage frame (7) is hung on the bottom of the mounting plate (3).

2. A plastic pipe extrusion die as defined in claim 1, characterized in that: The inner wall of the discharge port (2) is integrally provided with a plurality of connecting columns (8), and a plurality of connecting columns (8) are fixedly installed with a mold core (9).

3. A plastic pipe extrusion die as defined in claim 1, wherein: A plurality of air inlets (10) are formed in the bottom of the mold body (1), and the air inlets (10) are in communication with the inside of the mold core (9).

4. A plastic pipe extrusion die as defined in claim 1, wherein: The left and right sides of the storage frame (7) are fixedly installed with a hanging rod (11), the upper end of the hanging rod (11) is provided with a connecting hole (12), and the left and right sides of the mounting plate (3) are provided with a boss (13).

5. A plastic pipe extrusion die as defined in claim 1, wherein: The gas cylinder (5) is controlled by PLC.

6. A plastic pipe extrusion die as defined in claim 1, wherein: The outer wall of the storage frame (7) is provided with a plurality of air holes.

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