CN211251263U

CN211251263U - Polyethylene melt filtering extruder head

Info

Publication number: CN211251263U
Application number: CN201921425742.3U
Authority: CN
Inventors: 曹雪涵
Original assignee: Wujiang Huangpu Cold Heat Shrinkable Product Co ltd
Current assignee: Wujiang Huangpu Cold Heat Shrinkable Product Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-08-14
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a polyethylene melt filtering extruder head, which comprises an extrusion pipeline and an extruder head, wherein the inside and the bottom of the extrusion pipeline are provided with filtering mechanisms, and the inside of the extruder head is provided with a rapid extrusion anti-blocking mechanism; the filtering mechanism comprises a first filter screen, a threaded wall, a rotary joint and a second filter screen; the bottom of the outer side of the extrusion pipeline penetrates through the rotary joint, the bottom of the outer wall of the extrusion pipeline is provided with a threaded wall, the top of the inner side of the rotary joint is provided with a threaded groove, and the outer side of the threaded wall is in threaded connection with the threaded groove. The utility model discloses an extrude thread groove and second filter screen on first filter screen and the screw thread wall on the pipeline and the rotary joint, not only can utilize first filter screen and second filter screen, filter the polyethylene melt, after filtering the completion, can be convenient demolish and extrude the pipeline moreover, will extrude the aircraft nose and set up to dismantled and assembled structure, be convenient for pour the filtrations that filter in the rotary joint.

Description

Polyethylene melt filtering extruder head

Technical Field

The utility model relates to a polyethylene melt processing technology field specifically is a polyethylene melt filters extruder head.

Background

Patent No. CN201420379618.9, a polyethylene melt filters extruder head is disclosed, which comprises a base, the pedestal surface is provided with feed inlet and discharge gate, be provided with first filter chamber and second filter chamber in the pedestal, the uncovered setting of first filter chamber and second filter chamber is on the pedestal surface, the feed end and the feed inlet of the feeding runner in the pedestal are connected, the discharge end of feeding runner is connected with first filter chamber and second filter chamber respectively, be provided with first filter core in the first filter chamber, be provided with the second filter core in the second filter chamber, first filter core and second filter core are formed by straining a section of thick bamboo and can dismantle sealing connection's a section of thick bamboo seat with the pedestal respectively, the section of thick bamboo internal diameter of straining of first filter core and second filter core slightly is greater than the discharge end internal diameter of feeding runner, the first filter core and the filterable external diameter of straining of second are less than corresponding filter chamber internal diameter, be provided with the ejection of compact runner of being connected with the discharge gate between discharge gate and. The extruder head has good filtering effect and can replace and clean the filter element on line.

Currently, the existing polyethylene melt filtration extruder heads have some disadvantages, such as; current polyethylene melt filters extruder head, in order to embody simple filtration, has adopted very complicated mode of setting up, makes extruder head volume too big, has increased the unnecessary cost, and the dismouting is not very convenient moreover, and moreover current material is when arriving extruder head back, only can rely on the thrust at rear portion to extrude, can't be quick extrude the material, and avoid the material to block up extruder head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyethylene fuse-element filters extruder head has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polyethylene melt filtering extruder head comprises an extrusion pipeline and an extruder head, wherein filtering mechanisms are arranged inside and at the bottom of the extrusion pipeline, and a rapid extrusion anti-blocking mechanism is arranged inside the extruder head;

the filtering mechanism comprises a first filter screen, a threaded wall, a rotary joint and a second filter screen; the bottom of the outer side of the extrusion pipeline penetrates through the rotary joint, the bottom of the outer wall of the extrusion pipeline is provided with a threaded wall, the top of the inner side of the rotary joint is provided with a threaded groove, the outer side of the threaded wall is in threaded connection with the threaded groove, the top of the inner end face of the extrusion pipeline is fixedly connected with a first filter screen, the middle of the inner end face of the rotary joint is fixedly connected with a second filter screen, and the filtering holes of the second filter screen are smaller than those of the first filter;

the rapid extrusion anti-blocking mechanism comprises a micro motor, a motor shaft, a rotating rod, a first gear, a second gear and a small spiral blade; swivel joint left side top fixedly connected with micro motor, the micro motor bottom is rotated and is connected with the motor axle, the one end of motor axle bottom fixedly connected with rotary rod, the first gear of the other end fixedly connected with of rotary rod, the meshing of first gear right side has the second gear, the swivel joint bottom is rotated and is connected with the extruder head.

As a preferred embodiment of the present invention, the second gear is located at the bottom of the outer side of the extruder head.

As an optimal implementation mode of the utility model, the welding of the outside top of the extrusion pipeline has solid fixed ring, gu the laminating of solid fixed ring bottom left and right sides symmetry has fixed bolt, gu the inside left and right sides symmetry of fixed ring has seted up the round hole, the round hole is passed at the fixed bolt top.

As a preferred embodiment of the utility model, rotary joint left side fixedly connected with connecting rod, connecting rod left side fixedly connected with rubber ring, the inboard rotary rod that runs through of rubber ring.

As a preferred embodiment of the utility model, extrude the pipeline, extrude aircraft nose, rotary rod, solid fixed ring, first filter screen, second filter screen and small-size helical blade and be the metal material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an extrude thread groove and second filter screen on first filter screen and the screw thread wall on the pipeline and the rotary joint, not only can utilize first filter screen and second filter screen, filter the polyethylene melt, after filtering the completion, can be convenient demolish extrusion pipeline in addition, will extrude the aircraft nose and set up to dismantled and assembled structure, be convenient for pour the filtrations in the rotary joint, be favorable to more practical use a polyethylene melt to filter extrusion aircraft nose.

2. The utility model discloses a miniature motor, rotary rod and gear on the rotary joint and extrude the small-size helical blade in the aircraft nose can utilize a plurality of gears to drive and extrude the aircraft nose and rotate on rotary joint, and it is rotatory to extrude the small-size helical blade in the aircraft nose simultaneously, and the material is extruded with higher speed in the aircraft nose of being convenient for to extrude, has still avoided the material to block up in extruding the aircraft nose, is favorable to more practical use a polyethylene melt to filter and extrudes the aircraft nose.

3. The utility model discloses a connecting rod and rubber ring on rotary joint and the extrusion aircraft nose can carry on spacingly to the rotating lever, have avoided the rotating lever range of rocking too big, are favorable to the polyethylene fuse-element of more practical use to filter the extrusion aircraft nose.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a polyethylene melt filtering extruder head according to the present invention;

FIG. 2 is a view of a circular hole of a polyethylene melt filtering extruder head according to the present invention;

FIG. 3 is a thread groove view of a polyethylene melt filtering extruder head according to the present invention;

fig. 4 is a view of a small helical blade of the polyethylene melt filtering extruder head of the present invention.

In the figure: 1, extrude pipeline 2, solid fixed ring 3, fixing bolt 4, threaded wall 5, rotary joint 6, extruder head 7, second gear 8, micro motor 9, motor shaft 10, rotary rod 11, first gear 12, round hole 13, second filter screen 14, thread groove 15, small-size helical blade 16, connecting rod 17, rubber ring 18, first filter screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a polyethylene melt filtering extruder head comprises an extrusion pipeline 1 and an extruder head 6, wherein filtering mechanisms are arranged inside and at the bottom of the extrusion pipeline 1, and a rapid extrusion anti-blocking mechanism is arranged inside the extruder head 6;

the filter mechanism comprises a first filter screen 18, a threaded wall 4, a rotary joint 5 and a second filter screen 13; the bottom of the outer side of the extrusion pipeline 1 penetrates through a rotary joint 5, the bottom of the outer wall of the extrusion pipeline 1 is provided with a threaded wall 4, the top of the inner side of the rotary joint 5 is provided with a threaded groove 14, the outer side of the threaded wall 4 is in threaded connection with the threaded groove 14, the top of the inner end face of the extrusion pipeline 1 is fixedly connected with a first filter screen 18, the middle of the inner end face of the rotary joint 5 is fixedly connected with a second filter screen 13, and the filtering holes of the second filter screen 13 are smaller than those of the first filter screen;

the rapid extrusion anti-blocking mechanism comprises a micro motor 8, a motor shaft 9, a rotating rod 10, a first gear 11, a second gear 7 and a small spiral blade 15; 5 left side top fixedly connected with micromotor 8 of rotary joint, micromotor 8 bottom is rotated and is connected with motor shaft 9, the one end of motor shaft 9 bottom fixedly connected with rotary rod 10, the first gear 11 of the other end fixedly connected with of rotary rod 10, the meshing of first gear 11 right side has second gear 7, 5 bottoms of rotary joint are rotated and are connected with extruder head 6.

In the embodiment, referring to fig. 1, the first filter screen 18 and the second filter screen 13 on the extrusion pipe 1, the thread wall 4, the thread groove 14 and the second filter screen 13 on the rotary joint 5 can be used to filter the polyethylene melt, and after the filtering is completed, the extrusion pipe can be conveniently removed, the extrusion head 6 is set to be a detachable structure, so as to pour out the filtered material in the rotary joint 5, which is beneficial to more practically using a polyethylene melt filtering extrusion head, through the micro motor 8, the rotary rod 10, the gear and the small helical blade 15 in the extrusion head 6 on the rotary joint 5, the extrusion head 6 can be driven to rotate on the rotary joint 5 by using a plurality of gears, and meanwhile, the small helical blade 15 in the extrusion head 6 rotates, so as to facilitate the accelerated extrusion of the material in the extrusion head 6, and the material is prevented from being blocked in the extruder head 6, so that the polyethylene melt filtering extruder head is more practical.

Wherein the second gear 7 is positioned at the bottom of the outer side of the extruder head 6.

Wherein, the welding of 1 outside top of extruding the pipeline has solid fixed ring 2, gu the 2 bottom left and right sides symmetries of fixed ring are laminated and are had fixing bolt 3, gu the inside left and right sides symmetry of fixed ring 2 has seted up round hole 12, round hole 12 is passed at fixing bolt 3 top.

Wherein, swivel joint 5 left side fixedly connected with connecting rod 16, connecting rod 16 left side fixedly connected with rubber ring 17, rubber ring 17 inboard has run through rotary rod 10.

In this embodiment, referring to fig. 1, the rotary rod 10 can be limited by the connecting rod 16 and the rubber ring 17 on the rotary joint 5 and the extruder head 6, so that the phenomenon that the rotary rod 10 shakes too much is avoided, and the polyethylene melt filtering extruder head is more practical.

Wherein, extrude pipeline 1, extruder head 6, rotary rod 10, solid fixed ring 2, first filter screen 18, second filter screen 13 and small-size helical blade 15 and be the metal material.

When the polyethylene melt filtering extruder head is used, the micro motor 8 is firstly electrically connected with an external power supply, then the micro motor 8 is connected with an external control opening signal, after the connection is completed, the extrusion pipeline 1 can be arranged at the position of an extrusion port on the extruder by using the fixing bolt 3 and is in threaded connection with a threaded hole matched with the extrusion port, after the connection is completed, the extruded material firstly passes through the first filter screen 18 on the extrusion pipeline 1, the material passing through the first filter screen 18 passes through the second filter screen 13 in the rotary joint 5 to carry out double filtering on the material, when the extrusion speed of the material is required to be increased or the material is prevented from being blocked on the extruder head 6, the micro motor 8 can be opened by using an external control switch, the micro motor 8 drives the motor shaft 9, the motor shaft 9 drives the rotary rod 10, the rotary rod 10 drives the first gear 11, first gear 11 drives second gear 7, second gear 7 drives extruder head 6 and rotates on rotary joint 5, thereby drive small-size helical blade 15 in the extruder head 6, the material wherein is seen off with higher speed in the rotation, owing to be provided with connecting rod 16 and rubber ring 17 on rotary joint 5, can be spacing to rotary rod 10, it is too big to have avoided rotary rod 10 to rock the range, when needs clear up the material in the extruder head 6, can rotate fixing bolt 3, make fixing bolt 3 break away from the extruder mouth, then rotatory pipeline 1 of extruding, make pipeline 1 of extruding break away from thread groove 14 in rotary joint 5, filter on first filter screen 18 and the second filter screen 13 is cleared up.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a polyethylene melt filters extruder head, includes extrusion pipe (1) and extruder head (6), its characterized in that: the inside and the bottom of the extrusion pipeline (1) are provided with filtering mechanisms, and the inside of the extruder head (6) is provided with a rapid extrusion anti-blocking mechanism;

the filtering mechanism comprises a first filter screen (18), a threaded wall (4), a rotary joint (5) and a second filter screen (13); the bottom of the outer side of the extrusion pipeline (1) penetrates through the rotary joint (5), the bottom of the outer wall of the extrusion pipeline (1) is provided with a threaded wall (4), the top of the inner side of the rotary joint (5) is provided with a threaded groove (14), the outer side of the threaded wall (4) is in threaded connection with the threaded groove (14), the top of the inner end face of the extrusion pipeline (1) is fixedly connected with a first filter screen (18), the middle of the inner end face of the rotary joint (5) is fixedly connected with a second filter screen (13), and the filtering holes of the second filter screen (13) are smaller than the first filter screen (18);

the rapid extrusion anti-blocking mechanism comprises a micro motor (8), a motor shaft (9), a rotating rod (10), a first gear (11), a second gear (7) and small spiral blades (15); swivel joint (5) left side top fixedly connected with micro motor (8), micro motor (8) bottom is rotated and is connected with motor shaft (9), the one end of motor shaft (9) bottom fixedly connected with rotary rod (10), the first gear of the other end fixedly connected with (11) of rotary rod (10), first gear (11) right side meshing has second gear (7), swivel joint (5) bottom is rotated and is connected with extrusion aircraft nose (6).

2. A polyethylene melt filtration extruder head as defined in claim 1, wherein: the second gear (7) is positioned at the bottom of the outer side of the extruder head (6).

3. A polyethylene melt filtration extruder head as defined in claim 1, wherein: extrude pipeline (1) outside top welding and have solid fixed ring (2), gu fixed ring (2) bottom left and right sides symmetry laminating has fixing bolt (3), gu round hole (12) have been seted up to fixed ring (2) inside left and right sides symmetry, round hole (12) are passed at fixing bolt (3) top.

4. A polyethylene melt filtration extruder head as defined in claim 1, wherein: rotary joint (5) left side fixedly connected with connecting rod (16), connecting rod (16) left side fixedly connected with rubber ring (17), rubber ring (17) inboard has run through rotary rod (10).

5. A polyethylene melt filtration extruder head as defined in claim 1, wherein: the extrusion pipeline (1), the extrusion machine head (6), the rotary rod (10), the fixing ring (2), the first filter screen (18), the second filter screen (13) and the small spiral blade (15) are all made of metal materials.