CN217073313U

CN217073313U - Novel silicon rubber extrusion and filtration device

Info

Publication number: CN217073313U
Application number: CN202123380283.1U
Authority: CN
Inventors: 刘嵩; 邹春刚
Original assignee: TIANJIN TIANLAN ELECTRIC MACHINERY CO Ltd
Current assignee: TIANJIN TIANLAN ELECTRIC MACHINERY CO Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-29
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a novel silicon rubber extrusion filtering device, which belongs to the technical field of wire and cable manufacturing equipment, and comprises a filtering plate, a filtering screen, a pressing ring and a connecting screw rod, wherein the filtering plate, the filtering screen and the pressing ring are sequentially assembled and connected, the connecting screw rod is connected between the filtering plate and the pressing ring, the filtering plate is a circular plate-shaped workpiece, the filter plate is provided with a first filter hole, a second filter hole, a straight hole filter hole and a press ring assembly platform, the straight hole filter hole is uniformly distributed at the central part of the filter plate in a multi-ring shape, the second filter hole and the first filter hole are sequentially arranged at the periphery of the straight hole filter hole in a ring shape, the press ring assembly platform is arranged at the periphery of the filter plate, the first filtering holes are distributed at the periphery of the second filtering hole in an annular shape and are inclined inwards, the second filters the hole and is a plurality of, and a plurality of second filters the hole and is the annular outward slope and all establishes in straight hole filter hole periphery. The utility model has the advantages of filter screen convenient assembling, can effectively improve the product article etc, have higher novelty.

Description

Novel silicon rubber extrusion and filtration device

Technical Field

The utility model belongs to the technical field of wire and cable manufacture equipment, in particular to novel silicon rubber extrudes and filters device.

Background

When the silicone rubber is extruded, in order to filter impurities mixed in the production and transportation process, a filtering device is usually added between an extruder and a machine head, so that the purpose of filtering the silicone rubber is achieved. In the traditional filtering device, a filter screen is directly pressed on a rear machine body by a machine head, and the assembly is difficult; the filtration pore on its filter is the straight hole, and silicon rubber is at the feed extrusion in-process, some filters can not effectively filterable superfine small impurity usually float and hug closely spiral shell thorax inner wall on the top layer, and simultaneously, what also can have the natural vulcanization phenomenon in extrusion process is glued on the top layer, its colour also can appear the difference with the nexine is glued, the straight hole filters the mixture that the pore can't realize outer inlayer and glue, like this, when producing light colour rubber product, on the product crust of extruding, often have the dark skin inconsistent with normal product colour, influence product outward appearance to a certain extent.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a filter screen convenient assembling, can make outer inlayer silicon rubber mix, effectively avoid product top layer colour inconsistent, effectively improve the silicon rubber of product outward appearance article looks and extrude filter equipment.

The utility model provides a its technical problem realize through following technical scheme:

the utility model provides a novel silicon rubber extrudes filter which characterized in that: by filter, filter screen, clamping ring, connecting screw rod constitute, filter screen, clamping ring be assembly connection in proper order, connecting screw rod connect between filter, clamping ring, the filter is a circular platelike finished piece, and the system has first filtration hole, second filtration hole, straight hole filtration hole, clamping ring mount table on it, and straight hole filtration hole is the multiple ring shape and all lays in the filter central part, and second filtration hole, first filtration hole are the annular system in straight hole filtration hole periphery in proper order, and the clamping ring mount table system is in the filter periphery, first filtration hole is a plurality of, and a plurality of first filtration holes are the annular tilt-in equipartition and are made in the second filtration hole periphery, the second filters the hole and is a plurality of, and a plurality of second filters the hole and is the annular camber and all lays in straight hole filtration hole periphery.

And the first filtering holes and the second filtering holes have the same structure and opposite directions, the first filtering hole inlets of the first filtering holes are larger than the first filtering hole outlets, the second filtering hole inlets of the second filtering holes are smaller than the second filtering hole outlets, and the radial cross sections of the first filtering holes and the second filtering holes are elliptical.

And moreover, a plurality of screw holes are uniformly distributed on the compression ring assembly table in an annular mode.

The utility model discloses an advantage and beneficial effect do:

1. the utility model discloses be provided with the clamping ring, its filter screen convenient assembling.

2. The utility model discloses the system has the first filtration pore of crossing of leanin on its filter, and the second that leans out crosses the filtration pore, can make outer inlayer silicon rubber mix, effectively avoid product top layer colour inconsistent, effectively improve product outward appearance article looks.

3. The utility model discloses first filtration hole leanin, the second filters the hole and leans out, and first its first filtration hole import of filtering the hole is greater than first filtration hole export, and the second filters its second filtration hole import of hole and is less than the second and filters the hole export, and in addition, the radial cross-section that first filtration hole, second filtered the hole all is oval, and this kind of shape can make the ectonexine sizing material mix, still make full use of finite space guarantees to have the maximum volume of gluing.

4. The utility model discloses structural design scientific and reasonable has filter screen convenient assembling, can make outer inlayer silicon rubber mix, effectively avoid product top layer colour inconsistent, effectively improve product outward appearance article looks, cross advantages such as glue volume is guaranteed, is a novel silicon rubber extrusion filter equipment who has higher novelty.

Drawings

Fig. 1 is a schematic structural view (sectional view) of the present invention;

FIG. 2 is a schematic view of a filter plate structure;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a right side view of FIG. 2;

FIG. 5 is an AA view of FIG. 2;

FIG. 6 is a view in the direction of BB of FIG. 2;

fig. 7 is an assembly position diagram of the present invention.

1-a filter plate, 2-a connecting screw rod, 3-a filter screen, 4-a compression ring, 5-a second filter hole, 6-a straight filter hole, 7-a first filter hole, 8-a screw hole, 9-a compression ring assembly table, 10-a first filter hole inlet, 11-a first filter hole outlet, 12-a second filter hole inlet, 13-a second filter hole outlet, 14-a silicone rubber extruder front screw sleeve and 15-a novel silicone rubber extrusion filter device.

Detailed Description

The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.

The utility model provides a novel filter is extruded to silicon rubber device, comprises filter 1, filter screen 3, clamping ring 4, connecting screw 2, and filter, filter screen, clamping ring be assembled between the connection in proper order, and connecting screw connects between filter, clamping ring and as an organic whole with filter, filter screen, clamping ring zonulae occludens. Set up the clamping ring, during the assembly, at first with the filter screen by the clamping ring suppression on the filter, make filter, filter screen, clamping ring zonulae occludens as an organic whole, be convenient for with the aircraft nose connection assembly.

The filter is a circular plate-shaped workpiece, a first filtering hole 7, a second filtering hole 5, a straight hole filtering hole 6 and a compression ring assembly table 9 are formed in the filter, the straight hole filtering holes are distributed in the center of the filter in a multi-ring shape, the second filtering hole and the first filtering hole are sequentially formed in the periphery of the straight hole filtering hole in an annular shape, the compression ring assembly table is formed in the periphery of the filter, and the compression ring assembly table is formed to facilitate connection of the filter and a compression ring.

The first filtering holes are annularly and obliquely distributed on the periphery of the second filtering hole; the second filters the hole and is a plurality of, and a plurality of second filters the hole and is the annular outward slope and all establishes in straight hole filter hole periphery. The first filtering holes and the second filtering holes have the same structure and opposite directions, the first filtering hole inlets 10 of the first filtering holes are larger than the first filtering hole outlets 11, the second filtering hole inlets 12 of the second filtering holes are smaller than the second filtering hole outlets 13, and the radial sections of the second filtering holes are oval. The first filtration hole leanin, the second filters the hole and leans out, and its first filtration hole import of first filtration hole is greater than first filtration hole export, and its second filtration hole import of second filtration hole is less than the second filtration hole export, and in addition, the radial cross-section of first filtration hole, second filtration hole all is oval, and this kind of shape can make the outer rubber material mix, and still make full use of finite space guarantees to have the biggest excess rubber volume.

And the compression ring assembly table is annularly and uniformly provided with a plurality of screw holes 8.

The utility model discloses a theory of operation does:

when in use, the novel silicon rubber extrusion filtering device 15 is assembled on the front screw sleeve 14 of the silicon rubber extruder. The utility model discloses be provided with the clamping ring, during the assembly, at first with the filter screen by the clamping ring suppression on the filter, make filter, filter screen, clamping ring zonulae occludens as an organic whole, assemble this device again to the back fuselage on, can conveniently be connected the assembly with the aircraft nose. Use this novel silicon rubber extrusion filter equipment to filter the silicon rubber that the extruder was extruded, because the utility model discloses going up the system and having the first filtration pore of crossing of leanin, the second that leans out crosses the filtration pore, can make outer inlayer silicon rubber mix, effectively avoid product top layer colour inconsistent, effectively improve product appearance article looks. And simultaneously, the utility model discloses first filtration pore leanin, the second filters the pore and leans out, and its first filtration pore import of filtering of first filtration pore is greater than first filtration pore export, and its second filtration pore import of filtering of second filtration pore is less than the second and filters the pore export, and first filtration pore, second filtration pore, its radial cross-section all are oval, and this kind of shape structure can make the ectonexine sizing material mix, still make full use of finite space guarantees to have the biggest amount of gluing.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The utility model provides a novel silicon rubber extrudes filter which characterized in that: the filter plate is composed of a filter plate (1), a filter screen (3), a press ring (4) and a connecting screw rod (2), wherein the filter plate (1), the filter screen (3) and the press ring (4) are sequentially assembled and connected, the connecting screw rod (2) is connected between the filter plate (1) and the press ring (4), the filter plate (1) is a circular plate-shaped workpiece, a first filter hole (7), a second filter hole (5), a straight filter hole (6) and a press ring assembly table (9) are manufactured on the upper portion of the filter plate (1), the straight filter hole (6) is annularly and uniformly distributed on the periphery of the straight filter hole (6), the press ring assembly table (9) is manufactured on the periphery of the filter plate (1), the first filter holes (7) are multiple, the multiple first filter holes (7) are annularly and obliquely and uniformly distributed on the periphery of the second filter hole (5), the second filtering holes (5) are multiple, and the second filtering holes (5) are annularly and outwards obliquely and uniformly distributed on the periphery of the straight hole filtering holes (6).

2. The novel silicone rubber extrusion filtration device according to claim 1, characterized in that: the first filtering holes (7) and the second filtering holes (5) are identical in structure and opposite in direction, the first filtering hole inlets (10) of the first filtering holes (7) are larger than the first filtering hole outlets (11), the second filtering hole inlets (12) of the second filtering holes (5) are smaller than the second filtering hole outlets (13), and the radial cross sections of the first filtering holes and the second filtering holes are oval.

3. The novel silicone rubber extrusion filtration device according to claim 1, characterized in that: and the compression ring assembling table (9) is annularly and uniformly provided with a plurality of screw holes (8).