CN213860582U

CN213860582U - PVC pipeline production is with extrusion moulding device

Info

Publication number: CN213860582U
Application number: CN202022800006.0U
Authority: CN
Inventors: 孙国裕
Original assignee: Henan Gongchi Plastic Co ltd
Current assignee: Henan Gongchi Plastic Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-08-03
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses an extrusion moulding device is used in PVC pipeline production, link up and be the extrusion storehouse of tapered structure including both ends, the coaxial intercommunication of path end in extrusion storehouse sets up the urceolus, the sealed end that sets up of big path end in extrusion storehouse, the lateral wall intercommunication in extrusion storehouse sets up the filling pipe, the inside coaxial inner core that sets up of urceolus, inner core and end fixed mounting, the lateral wall of urceolus sets up the mounting hole, the rotation sets up the printing roller in the mounting hole, the outer periphery and the urceolus inner wall of printing roller are tangent, and the printing roller axis is perpendicular with the urceolus axis, and this extrusion moulding device is used in PVC pipeline production adopts and sets up the printing roller at the urceolus tip of extruder, carries out the suppression of sign before the pipeline cools off completely, makes sign and pipeline integrated into one piece, avoids the sign to drop.

Description

PVC pipeline production is with extrusion moulding device

Technical Field

The utility model relates to a PVC pipeline production facility technical field specifically is a PVC pipeline production is with extrusion moulding device.

Background

PVC pipeline is used as different usage after producing, in order to distinguish, can select to spout the sign indicating number in the pipe wall outside, nevertheless spouts the sign indicating number in the pipeline use, can drop because of the friction, influences its marking effect, consequently, should research and develop a neotype identification method to satisfy the difficult function that drops of sign, easily distinguish different pipelines.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a PVC is extrusion moulding device for pipeline production, adopt to set up the printing roller at the urceolus tip of extruder, carry out the suppression of sign before the pipeline cools off completely, make sign and pipeline integrated into one piece, avoid the sign to drop, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC is extrusion moulding device for pipeline production, link up and be the extrusion storehouse of tapered structure including both ends, the coaxial intercommunication in path end in extrusion storehouse sets up the urceolus, the sealed end that sets up in path end in extrusion storehouse, the lateral wall intercommunication in extrusion storehouse sets up the filling pipe, the inside coaxial inner core that sets up of urceolus, inner core and end fixed mounting, the lateral wall of urceolus sets up the mounting hole, the rotation sets up the printing roller in the mounting hole, the outer periphery and the urceolus inner wall of printing roller are tangent, and the printing roller axis is perpendicular with the urceolus axis.

As a preferred technical solution of the present invention, the outer cylinder includes a forming cylinder and a cooling cylinder which are coaxially connected, one end of the forming cylinder is communicated with the extrusion chamber, a heat insulating pad is disposed between the forming cylinder and the cooling cylinder, a spiral cooling water channel is disposed on an inner wall of the cooling cylinder, and the printing roller is disposed at a joint of the forming cylinder and the cooling cylinder;

set up first motor at the input shaft tip of printing roller, control its rotational speed, make the linear velocity of printing roller unanimous with pipeline extrusion speed to realize the equidistant sign printing of pipeline outer wall, and will print the roller setting in the linking department of a shaping section of thick bamboo and a cooling cylinder, the pipeline of this department is the cooling shaping completely, the printing of the sign of being convenient for.

As a preferred technical scheme of the utility model, the inner core comprises a forming inner core and a cooling inner core which are coaxially connected, one end of the forming inner core is positioned inside the extrusion bin, the forming inner core and the cooling inner core are connected through a coaxial long bolt, a heat insulation plate is arranged between the forming inner core and the cooling inner core, and a spiral cooling water channel is arranged in the cooling inner core;

through setting up the cooling inner core, the quick cooling shaping of pipeline inner wall of being convenient for, and set up the heat insulating board, reduce the heat exchange between shaping inner core and the cooling inner core.

As a preferred technical scheme of the utility model, a through water channel is arranged inside the forming inner core along the axis, the water channel is communicated with a cooling water channel of the cooling inner core, and the inner wall of the water channel is provided with a heat preservation layer;

through the design of increasing the heat preservation, make cooling water when the shaping inner core, reduce the heat exchange.

As an optimal technical scheme of the utility model, the outer cylinder comprises a forming cylinder and a cooling cylinder which are coaxially connected, the inner core comprises a forming inner core and a cooling inner core which are coaxially connected, the distance between the junction surface of the forming inner core and the cooling inner core and the extrusion bin is a, the distance between the junction surface of the forming cylinder and the cooling cylinder and the extrusion bin is a, and a is not more than B;

through the design of the position relation of the joint surfaces, the inner wall of the pipeline is firstly cooled and molded, then the mark is printed, and then the outer wall is cooled, so that the stable quality of the pipeline is ensured.

As a preferred technical scheme of the utility model, a plurality of groups of filling pipes are arranged on the side wall of the extrusion bin, the included angle between the filling pipes and the axis of the extrusion bin is an acute angle, and stirring blades are coaxially arranged inside the extrusion bin and rotate with the inner core;

the stirring blades are arranged to promote the raw materials injected by the plurality of filling pipes to be uniformly mixed.

Compared with the prior art, the beneficial effects of the utility model are that: this PVC is extrusion moulding device for pipeline production adopts the lateral wall department at the urceolus to set up the printing roller, is rotatory through the printing roller, carries out the printing of sign before the pipeline top layer of extruding cools off completely to make sign and pipeline integrated into one piece, thereby avoid the sign wearing and tearing to drop.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a cross-sectional view of the utility model at a;

fig. 4 is a cross-sectional view of the utility model at the position B;

FIG. 5 is an assembly view of the stirring blade of the present invention;

fig. 6 is a schematic view of the cooling core of the present invention.

In the figure: 1 extrusion bin, 101 filling pipe, 2 outer cylinder, 201 forming cylinder, 202 cooling cylinder, 203 printing roller, 204 first motor, 3 inner core, 301 forming inner core, 302 cooling inner core, 303 long bolt, 4 end, 401 second motor, 402 stirring blade and 403 sealing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a PVC is extrusion moulding device for pipeline production, including both ends link up and for the storehouse 1 that extrudes of tapered structure, the coaxial intercommunication of the path end in storehouse 1 that extrudes sets up urceolus 2, the sealed end 4 that sets up of the big path end in storehouse 1 that extrudes, the lateral wall intercommunication in storehouse 1 that extrudes sets up

filler pipe

101, 2 inside coaxial inner cores 3 that set up of urceolus, inner core 3 and end 4 fixed mounting, the lateral wall of urceolus 2 sets up the mounting hole, the rotation sets up printing roller 203 in the mounting hole, the outer periphery of printing roller 203 is tangent with 2 inner walls of urceolus, and printing roller 203 axis is perpendicular with 2 axes of urceolus.

The outer cylinder 2 comprises a forming cylinder 201 and a cooling cylinder 202 which are coaxially connected, one end of the forming cylinder 201 is communicated with the extrusion bin 1, a heat insulation pad is arranged between the forming cylinder 201 and the cooling cylinder 202, a spiral cooling water channel is arranged on the inner wall of the cooling cylinder 202, and the printing roller 203 is arranged at the joint of the forming cylinder 201 and the cooling cylinder 202;

the end part of the input shaft of the printing roller 203 is provided with the first motor 204, the rotating speed of the first motor is controlled, the linear speed of the printing roller 203 is consistent with the pipeline extrusion speed, so that the equidistant mark printing of the outer wall of the pipeline is realized, the printing roller 203 is arranged at the joint of the forming cylinder 201 and the cooling cylinder 202, and the pipeline at the joint is completely cooled and formed, so that the mark can be conveniently printed.

The inner core 3 comprises a forming inner core 301 and a cooling inner core 302 which are coaxially connected, one end of the forming inner core 301 is positioned in the extrusion bin 1, the forming inner core 301 and the cooling inner core 302 are connected through a coaxial long bolt 303, a heat insulation plate is arranged between the forming inner core 301 and the cooling inner core 302, and a spiral cooling water channel is arranged in the cooling inner core 302;

through setting up cooling inner core 302, the quick cooling shaping of pipeline inner wall of being convenient for, and set up the heat insulating board, reduce the heat exchange between shaping inner core 301 and the cooling inner core 302.

A water passing channel penetrating through the inner molding core 301 along the axis is arranged in the inner molding core, the water passing channel is communicated with a cooling water channel of the cooling core 302, and an insulating layer is arranged on the inner wall of the water passing channel;

through the design of increasing the heat preservation, make cooling water when shaping inner core 301, reduce the heat exchange.

The outer cylinder 2 comprises a forming cylinder 201 and a cooling cylinder 202 which are coaxially connected, the inner core 3 comprises a forming inner core 301 and a cooling inner core 302 which are coaxially connected, the distance between the combined surface of the forming inner core 301 and the cooling inner core 302 and the extrusion bin 1 is A, the distance between the combined surface of the forming cylinder 201 and the cooling cylinder 202 and the extrusion bin 1 is A, and A is not more than B;

A plurality of groups of filling pipes 101 are arranged on the side wall of the extrusion bin 1, the included angle between the filling pipes 101 and the axis of the extrusion bin 1 is an acute angle, and stirring blades 402 are coaxially and rotatably arranged in the extrusion bin 1 and the inner core 3;

the raw materials injected by the plurality of filling pipes 101 are promoted to be uniformly mixed by arranging the stirring blades 402;

a sealing plate 403 is arranged in the extrusion bin 1, an independent cavity is formed between the sealing plate 403 and the end head 4, a gear reduction mechanism communicated with the stirring blade 402 is arranged in the cavity, a second motor 401 is arranged at the input end of the gear reduction mechanism, and the second motor 401 is fixedly arranged outside the extrusion bin 1.

When in use: through screw rod conveying mechanism with the raw materials through filling pipe 101 filling extrude storehouse 1 inside, extrude from the gap between urceolus 2 and the inner core 3 afterwards, when the pipeline through position between 2 two parts faying faces of urceolus and 3 two parts faying faces of inner core, carry out the printing of sign, the pipeline inner wall has cooled the shaping this moment, outside not complete molding yet, the extrusion printing sign this moment can not lead to the fact the influence to pipeline inner wall structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PVC is extrusion moulding device for pipeline production, link up and for extrusion storehouse (1) of tapered structure, its characterized in that including both ends: the coaxial intercommunication of path end in extrusion storehouse (1) sets up urceolus (2), the sealed end (4) that sets up in big path end in extrusion storehouse (1), the lateral wall intercommunication in extrusion storehouse (1) sets up filling pipe (101), urceolus (2) inside coaxial inner core (3) that set up, inner core (3) and end (4) fixed mounting, the lateral wall of urceolus (2) sets up the mounting hole, the rotation sets up printing roller (203) in the mounting hole, the outer periphery of printing roller (203) is tangent with urceolus (2) inner wall, and printing roller (203) axis is perpendicular with urceolus (2) axis.

2. The PVC pipeline production extrusion molding device of claim 1, characterized in that: the outer cylinder (2) comprises a forming cylinder (201) and a cooling cylinder (202) which are coaxially connected, one end of the forming cylinder (201) is communicated with the extrusion bin (1), a heat insulation pad is arranged between the forming cylinder (201) and the cooling cylinder (202), a spiral cooling water channel is arranged on the inner wall of the cooling cylinder (202), and the printing roller (203) is arranged at the joint of the forming cylinder (201) and the cooling cylinder (202).

3. The PVC pipeline production extrusion molding device of claim 1, characterized in that: inner core (3) are including coaxial coupling's shaping inner core (301) and cooling inner core (302), the one end of shaping inner core (301) is located inside extrusion storehouse (1), be connected through coaxial stay bolt (303) between shaping inner core (301) and cooling inner core (302), be provided with the heat insulating board between shaping inner core (301) and cooling inner core (302), be provided with spiral cooling water course in cooling inner core (302).

4. The PVC pipeline production extrusion molding device of claim 3, characterized in that: the inner part of the forming inner core (301) is provided with a water passing channel which penetrates along the axis, the water passing channel is communicated with a cooling water channel of the cooling inner core (302), and the inner wall of the water passing channel is provided with a heat insulation layer.

5. The PVC pipeline production extrusion molding device of claim 1, characterized in that: the outer cylinder (2) comprises a forming cylinder (201) and a cooling cylinder (202) which are coaxially connected, the inner core (3) comprises a forming inner core (301) and a cooling inner core (302) which are coaxially connected, the distance between the combining surface of the forming inner core (301) and the cooling inner core (302) and the extrusion bin (1) is A, the distance between the combining surface of the forming cylinder (201) and the cooling cylinder (202) and the extrusion bin (1) is A, and A is not more than B.

6. The PVC pipe production extrusion molding apparatus of any one of claims 1 to 5, wherein: the side wall of the extrusion bin (1) is provided with a plurality of groups of filling pipes (101), an included angle between each filling pipe (101) and the axis of the extrusion bin (1) is an acute angle, and the inner part of the extrusion bin (1) and the inner core (3) are coaxially and rotatably provided with stirring blades (402).