CN218928568U

CN218928568U - Three-machine four-layer PPR glass fiber pipe die

Info

Publication number: CN218928568U
Application number: CN202222310493.1U
Authority: CN
Inventors: 张伟光
Original assignee: Guangdong Liansu Machinery Manufacturing Co Ltd
Current assignee: Guangdong Liansu Machinery Manufacturing Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-04-28
Anticipated expiration: 2032-08-30

Abstract

The utility model provides a three-machine four-layer PPR glass fiber pipe die which comprises an outer die, an inner layer spiral body, a secondary inner layer spiral body and a secondary outer layer spiral body, wherein the inner layer spiral body, the secondary inner layer spiral body and the secondary outer layer spiral body are sequentially arranged from inside to outside, an inner layer material channel is arranged between the inner layer spiral body and the secondary inner layer spiral body, a secondary inner layer material channel is arranged between the secondary inner layer spiral body and the secondary outer layer spiral body, a secondary outer layer material channel is arranged between the secondary outer layer spiral body and the outer die, a die core is arranged at the outlet of the outer die, an outer layer spiral body is arranged outside the die core, an outer layer material channel is arranged between the outer layer spiral body and the die core, a circumference adjusting sleeve is arranged on the outer layer material channel, an inner secondary outer layer is extruded by an extruder, an outermost layer is extruded by the extruder, and the outer layer material extruded by the outer layer spiral body after the three spiral bodies are converged and extruded is polymerized to form a four-layer pipe product, and the caliber of the pipe can be effectively adjusted by position adjustment of the circumference adjusting sleeve.

Description

Three-machine four-layer PPR glass fiber pipe die

Technical Field

The utility model relates to a three-machine four-layer PPR glass fiber pipe die.

Background

The existing three-machine glass fiber tube extrusion die can only generally produce a PPR glass fiber tube with three layers of materials, is difficult to produce four layers of tubes, and cannot meet the production requirement.

Disclosure of Invention

In order to solve the problems, the utility model provides a three-machine four-layer PPR glass fiber pipe die, and aims to provide a three-machine PPR glass fiber pipe extrusion die capable of producing four-layer pipes.

The utility model provides a three-machine four-layer PPR glass fiber pipe die which comprises an outer die, an inner layer spiral body, a secondary inner layer spiral body and a secondary outer layer spiral body, wherein the inner layer spiral body, the secondary outer layer spiral body and the outer die are sequentially arranged from inside to outside, an inner layer material channel is arranged between the inner layer spiral body and the secondary inner layer spiral body, a secondary inner layer material channel is arranged between the secondary inner layer spiral body and the secondary outer layer spiral body, a secondary outer layer material channel is arranged between the secondary outer layer spiral body and the outer die, a die core is arranged at an outlet of the outer die, an outer layer spiral body is arranged at the outer side of the die core, an outer layer material channel is arranged between the outer layer spiral body and the die core, and a circumference adjusting sleeve is arranged on the outer layer material channel.

The inner layer and the outer layer are extruded by one extruder, the middle layer is extruded by one extruder, the outermost layer is extruded by one extruder, the outer layer extruded by the outer layer screw is polymerized to form a four-layer pipe product after the three screws are converged and extruded, and the caliber of the pipe can be effectively regulated by regulating the position of the circumference regulating sleeve.

In one or more embodiments, the outer layer material channel is provided with an installation cavity, and the circumference adjusting sleeve is arranged on the installation cavity and moves along the length direction of the installation cavity to adjust the pipe diameter of the pipe.

In one or more embodiments, the outer screw is provided with an outer material inlet.

In one or more embodiments, the inner spiral body is provided with a plurality of inner annular grooves, and the depth of the inner annular grooves gradually decreases from the feed inlet to the mold core.

In one or more embodiments, the secondary outer layer spiral body is provided with a plurality of secondary inner layer annular grooves, and the depth of the plurality of secondary inner layer annular grooves gradually decreases from the feed inlet to the mold core.

In one or more embodiments, the secondary inner layer spiral body is provided with a plurality of secondary outer layer annular grooves, and the depth of the plurality of secondary outer layer annular grooves gradually decreases from the feed inlet to the mold core.

In one or more embodiments, a flow regulator is further provided with an inner layer feed channel, a secondary inner layer feed channel, and a secondary outer layer feed channel.

In one or more embodiments, the inner layer feed channel and the secondary outer layer feed channel are connected to a split, and the secondary outer layer feed channel is connected to the secondary outer layer feed port.

The utility model has the beneficial effects that: the inner layer and the outer layer are extruded by one extruder, the middle layer is extruded by one extruder, the outermost layer is extruded by one extruder, and the extruded outer layer is polymerized with the outer layer material extruded by the outer layer screw body after converging and extruding by three screw bodies to form a four-layer pipe product, and the caliber of the pipe can be effectively regulated by regulating the position of the circumference regulating sleeve.

Drawings

FIG. 1 is a schematic view of a three-machine four-layer PPR glass fiber pipe mold.

Detailed Description

The present application is further described with reference to the following drawings:

referring to fig. 1, a three-machine four-layer PPR glass fiber tube mold comprises an outer mold 1, an inner layer spiral body 2, a secondary inner layer spiral body 3 and a secondary outer layer spiral body 4, wherein the inner layer spiral body 2, the secondary inner layer spiral body 3, the secondary outer layer spiral body 4 and the outer mold 1 are sequentially arranged from inside to outside, an inner layer material channel 21 is arranged between the inner layer spiral body 2 and the secondary inner layer spiral body 3, a secondary inner layer material channel 31 is arranged between the secondary inner layer spiral body 3 and the secondary outer layer spiral body 4, a secondary outer layer material channel 41 is arranged between the secondary outer layer spiral body 4 and the outer mold 1, a mold core 5 is arranged at an outlet of the outer mold 1, an outer layer spiral body 6 is arranged outside the mold core 5, an outer layer material channel 51 is arranged between the outer layer spiral body 6 and the mold core 5, and a circumference adjusting sleeve 7 is arranged on the outer layer material channel 51.

Further, an installation cavity is formed in the outer layer material channel 51, and the circumferential adjusting sleeve 7 is arranged on the installation cavity and moves along the length direction of the installation cavity to adjust the pipe diameter of the pipe.

Further, an outer layer material inlet 52 is provided on the outer layer screw 6.

Further, the inner spiral body 2 is provided with a plurality of inner annular grooves 22, and the depth of the inner annular grooves 22 gradually decreases from the feed inlet to the mold core 5 to adjust the pressure.

Further, a plurality of secondary inner annular grooves 32 are arranged on the secondary outer layer spiral body 3, and the depth of the plurality of secondary inner annular grooves 32 gradually decreases from the feeding hole to the mold core 5 so as to adjust the pressure.

Further, a plurality of secondary outer annular grooves 42 are provided on the secondary inner spiral body 4, and the depth of the plurality of secondary outer annular grooves 42 gradually decreases from the feed inlet to the mold core 5 to adjust the pressure.

Further, it is also provided with a flow regulator 8, and an inner layer feed passage 81, a sub inner layer feed passage 82, and a sub outer layer feed passage 83 are provided on the flow regulator 8.

Further, the inner layer feed channel 81 and the secondary outer layer feed channel 83 are connected to the split stream 9, and the secondary outer layer feed channel 83 is connected to the secondary outer layer feed port 84.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", second "may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements and the like which are made on the basis of the embodiments of the present application, are considered to be within the scope of protection of the present patent.

Claims

1. The utility model provides a three quick-witted four-layer fine pipe mould of PPR glass, its characterized in that, including external mold, inlayer spirochete, inferior inlayer spirochete and inferior outer spirochete, inlayer spirochete, inferior outer spirochete and external mold set gradually from inside to outside, be provided with inlayer material way between inlayer spirochete and the inferior inlayer spirochete, be provided with inferior inlayer material way between inferior inlayer spirochete and the inferior outer spirochete, be provided with inferior outer material way between inferior outer spirochete and the external mold the exit of external mold is provided with the mold core, the outside of mold core is provided with outer spirochete, be provided with outer material way between outer spirochete and the mold core, be provided with circumference adjustment cover on the outer material way.

2. The three-machine four-layer PPR glass fiber pipe mold according to claim 1, wherein the outer layer material channel is provided with an installation cavity, and the circumference adjusting sleeve is arranged on the installation cavity and moves along the length direction of the installation cavity to adjust the pipe diameter of the pipe.

3. The three-machine four-layer PPR glass fiber tube mold according to claim 2, wherein an outer layer material inlet is arranged on the outer layer spiral body.

4. The three-machine four-layer PPR glass fiber pipe mold according to claim 1, wherein a plurality of inner annular grooves are formed in the inner spiral body, and the depth of the inner annular grooves gradually decreases from a feed inlet to a mold core.

5. The three-machine four-layer PPR glass fiber pipe mold according to claim 1, wherein a plurality of secondary inner layer annular grooves are formed in the secondary outer layer spiral body, and the depths of the plurality of secondary inner layer annular grooves gradually decrease from a feed inlet to a mold core.

6. The three-machine four-layer PPR glass fiber tube mold according to claim 1, wherein a plurality of secondary outer layer annular grooves are arranged on the secondary inner layer spiral body, and the depths of the plurality of secondary outer layer annular grooves gradually decrease from a feed inlet to a mold core.

7. The three-machine four-layer PPR glass fiber tube mold according to claim 1, further provided with a flow regulator, wherein the flow regulator is provided with an inner layer feed channel, a secondary inner layer feed channel and a secondary outer layer feed channel.

8. The three-machine four-layer PPR glass fiber tube mold according to claim 7, wherein the inner layer feed channel and the secondary outer layer feed channel are connected with a split, and the secondary outer layer feed channel is connected with a secondary outer layer feed port.