CN215472989U - Filter of plastic extruder - Google Patents
Filter of plastic extruder Download PDFInfo
- Publication number
- CN215472989U CN215472989U CN202121756722.1U CN202121756722U CN215472989U CN 215472989 U CN215472989 U CN 215472989U CN 202121756722 U CN202121756722 U CN 202121756722U CN 215472989 U CN215472989 U CN 215472989U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- filter
- tee
- lid
- flow guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000006978 adaptation Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic processing, in particular to a filter of a plastic extruder, which comprises a tee body and a tee cover, wherein the tee cover comprises a cover body and a convex part, a concave part matched with the convex part is arranged in the tee body, a feed hole communicated with the concave part is arranged in the tee body, a filter screen is arranged at the bottom of the concave part, a detachable connecting seat is arranged in the feed hole, the connecting seat comprises a connecting seat body connected with an extruder head and a flow guide pipe arranged on the end surface of the connecting seat body and sleeved with the filter screen, a flow guide channel penetrating through the connecting seat body and the flow guide pipe is arranged on the connecting seat, and a connecting groove clamped with the extruder head is arranged on one side end surface of the connecting seat body, and the filter has the advantages that: the connection stability between the filter and the extruder head is improved.
Description
Technical Field
The utility model relates to the technical field of plastic processing, in particular to a filter of a plastic extruder.
Background
In the production of plastics, it is often necessary to use a plastics extruder, and in order to ensure the quality of the plastics product, a filter is usually installed in the head of the plastics extruder to filter out impurities in the plastics melt. The utility model with the patent number of CN201420407524.8 discloses a filter device for a plastic extruder, which comprises a front filter screen component, a rear filter screen component, a filter cover, a diversion channel, a tee body and a tee cover, wherein the tee cover is provided with a feed port, the filter cover is arranged in the tee body, the filter cover is provided with a front opening and a rear opening, the front filter screen component and the rear filter component are respectively arranged on the front opening and the rear opening, the front filter screen component is provided with a front filter screen through hole, the rear filter screen component is provided with a rear filter screen through hole, the diversion channel is a diversion pipe, the diversion pipe passes through the front filter screen through hole and the rear filter screen through hole and is arranged between the front filter screen component and the rear filter screen component, the extruder head and the feed port of the plastic extruder are connected, plastic enters the diversion pipe from the feed port along the extruder head, however, the extruder head and the feed port lack of the connection structure between the diversion pipe, resulting in instability of the connection between the extruder head and the filter.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a filter of a plastic extruder to improve the connection stability between the filter and the extruder head, aiming at the defects of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a filter of plastics extruder, includes tee bend body and tee bend lid, the tee bend lid includes lid and bellying, the internal concave part that is equipped with the bellying adaptation of tee bend, its characterized in that: the three-way body is internally provided with a feed hole communicated with the concave part, the bottom of the concave part is provided with a filter screen, the feed hole is internally provided with a detachable connecting seat, the connecting seat comprises a connecting seat body connected with the extrusion machine head and a flow guide pipe arranged on the end surface of the connecting seat body and sleeved with the filter screen, the connecting seat is provided with a flow guide channel penetrating through the connecting seat body and the flow guide pipe, and one side end surface of the connecting seat body is provided with a connecting groove connected with the extrusion machine head in a clamping manner.
The present invention having the above features: tee bend lid, tee bend body and set up the filter that forms plastics extruder after the internal filter screen equipment of tee bend, at the internal detachable connecting seat that sets up of tee bend, the two components of a whole that can function independently setting, maintenance, washing, the change in the later stage of being convenient for, connecting groove on the connecting seat with extrude the aircraft nose joint, improved the stability of being connected between extruder nose and the filter, be equipped with the honeycomb duct on the connecting seat, play the guide effect to the plastics fuse-element that goes out the extruder nose.
The utility model further comprises the following steps: the outer thread of being connected with the feed port that is equipped with of connecting seat body, be equipped with the internal thread rather than the adaptation in the feed port, the symmetry is equipped with two stoppers with the extracting tool adaptation on the honeycomb duct terminal surface.
The present invention having the above features: adopt the screw thread to connect soon between connecting seat and the feed port screw thread, sealing performance is good, joint strength is high, and stopper and the extracting tool cooperation that set up at the honeycomb duct terminal surface, when installation or dismantlement, can be with connecting seat screw in feed port or screw out feed port through adopting extracting tool, this connecting seat has dismantlement convenient advantage.
The utility model further comprises the following steps: the tee joint covers the mounting hole that the body surrounds and is equipped with a plurality of equidistance and distributes on the lid, the last correspondence of tee joint body is equipped with the connecting hole with the mounting hole adaptation, tee joint lid and tee joint body threaded connection.
The present invention having the above features: threaded connection between tee bend lid and the tee bend body, the dismantlement and the connection between the two of being convenient for, the equal equidistance of connecting hole on the mounting hole that sets up on the tee bend lid, the tee bend body sets up, guarantees the evenly distributed of joining force between the two.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a connection seat according to an embodiment of the utility model.
Fig. 4 is a schematic view of the connecting seat detaching tool according to the embodiment of the present invention.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The filter of a plastic extruder shown in fig. 1-4 comprises a tee body 1 and a tee cover 2, the tee cover 2 comprises a cover body 21 and a protrusion 22, a concave portion 11 matched with the protrusion 22 is arranged in the tee body 1, a feed hole 12 communicated with the concave portion 11 is arranged in the tee body 1, a filter screen 3 is arranged at the bottom of the concave portion 11, a detachable connecting seat 4 is arranged in the feed hole 12, the connecting seat 4 comprises a connecting seat body 41 connected with an extruder head and a flow guide pipe 42 arranged on the end face of the connecting seat body 41 and sleeved with the filter screen 3, a flow guide channel 43 penetrating through the connecting seat body 41 and the flow guide pipe 42 is arranged on the connecting seat 4, and a connecting groove 44 clamped with the extruder head is arranged on one side end face of the connecting seat body 41.
The connecting seat body 41 is externally provided with an external thread connected with the feeding hole 12, the feeding hole 12 is internally provided with an internal thread matched with the feeding hole, the end surface of the guide pipe 42 is symmetrically provided with two limit blocks 45 matched with the disassembling tool 5, the disassembling tool 5 comprises a disassembling pipe 51, a limit rod 52 penetrating the tail end of the disassembling pipe 51 and a force applying rod 53 penetrating the head end of the disassembling pipe 51, the external diameter of the disassembling pipe 51 is smaller than the internal diameter of the guide channel 43, when the connecting seat 4 is mounted or dismounted, the dismounting tube 51 is inserted into the draft tube 42, the limiting rods 52 are arranged on the end surface of the draft tube 42, the two limiting blocks 45 are respectively positioned on the two sides of the limiting rod 52, the limiting rod 52 abuts against the limiting blocks 45, a worker operates the force application rod 53 to drive the dismounting tube 51 to rotate, the limiting rod 52 rotates along with the dismounting tube 51, the limiting block 45 abutting against the limiting rod 52 drives the connecting seat 4 to rotate, and the connecting seat 4 is detached or installed.
The three-way cover 2 is provided with a plurality of mounting holes 6 distributed at equal intervals on the cover body 21, the three-way body 1 is correspondingly provided with connecting holes 7 matched with the mounting holes 6, and the three-way cover 2 is in threaded connection with the three-way body 1.
Claims (3)
1. The utility model provides a filter of plastics extruder, includes tee bend body and tee bend lid, the tee bend lid includes lid and bellying, the internal concave part that is equipped with the bellying adaptation of tee bend, its characterized in that: the three-way body is internally provided with a feed hole communicated with the concave part, the bottom of the concave part is provided with a filter screen, the feed hole is internally provided with a detachable connecting seat, the connecting seat comprises a connecting seat body connected with the extrusion machine head and a flow guide pipe arranged on the end surface of the connecting seat body and sleeved with the filter screen, the connecting seat is provided with a flow guide channel penetrating through the connecting seat body and the flow guide pipe, and one side end surface of the connecting seat body is provided with a connecting groove connected with the extrusion machine head in a clamping manner.
2. A filter for a plastic extruder as claimed in claim 1, wherein: the outer thread of being connected with the feed port that is equipped with of connecting seat body, be equipped with the internal thread rather than the adaptation in the feed port, the symmetry is equipped with two stoppers with the extracting tool adaptation on the honeycomb duct terminal surface.
3. A filter for a plastic extruder as claimed in claim 1, wherein: the tee joint covers the mounting hole that the body surrounds and is equipped with a plurality of equidistance and distributes on the lid, the last correspondence of tee joint body is equipped with the connecting hole with the mounting hole adaptation, tee joint lid and tee joint body threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121756722.1U CN215472989U (en) | 2021-07-29 | 2021-07-29 | Filter of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121756722.1U CN215472989U (en) | 2021-07-29 | 2021-07-29 | Filter of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215472989U true CN215472989U (en) | 2022-01-11 |
Family
ID=79753453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121756722.1U Expired - Fee Related CN215472989U (en) | 2021-07-29 | 2021-07-29 | Filter of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215472989U (en) |
-
2021
- 2021-07-29 CN CN202121756722.1U patent/CN215472989U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |