CN215703967U - Extrusion mechanism for plastic extruder - Google Patents
Extrusion mechanism for plastic extruder Download PDFInfo
- Publication number
- CN215703967U CN215703967U CN202121891659.2U CN202121891659U CN215703967U CN 215703967 U CN215703967 U CN 215703967U CN 202121891659 U CN202121891659 U CN 202121891659U CN 215703967 U CN215703967 U CN 215703967U
- Authority
- CN
- China
- Prior art keywords
- head
- extrusion
- connecting seat
- plastic extruder
- pipe
- 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.)
- Active
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 71
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 40
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extrusion mechanism for a plastic extruder, which comprises a sleeve, wherein an extrusion head is fixedly connected to the inner side of the sleeve, a connecting flange is arranged at the top of the extrusion head, a fixing bolt is arranged on the connecting flange, a connecting seat is arranged above the connecting flange and fixedly connected with the connecting flange through the fixing bolt, a threaded structure is arranged on the outer side wall of the connecting seat, and a feeding pipe is arranged inside the extrusion head. This extrusion mechanism for plastic extruder, cool down the cooling through the cooling tube to extruding the head, and the cooling tube is arranged inside extruding the head for helical structure, thereby increase that can the maximize and the area of contact of raw materials, improve the cooling effect, prevent to extrude the head overheated material that leads to of leading to decompose, be provided with the filter screen and filter impurity, prevent that debris from getting into to extrude the inside jam that causes of head, and the filter screen can evenly refine the material of caking, thereby make the material extrude more even, improve the quality of material.
Description
Technical Field
The utility model relates to the technical field of plastic extruders, in particular to an extrusion mechanism for a plastic extruder.
Background
In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine. After the development of the plastic extruder for more than 100 years, multiple types of double screws, multiple screws and even no screws and the like are derived from the original single screw. The plastic extruder (main machine) can be matched with various plastic forming auxiliary machines for pipe material, film, bar material, monofilament, flat filament, packing belt, extruding net, plate (sheet) material, profiled bar, granulating and cable covering, etc. to form various plastic extrusion forming production lines to produce various plastic products. Therefore, the plastic extrusion molding machine is one of the machines widely used in the plastic processing industry at present or in the future.
However, the extrusion mechanism of a general extruder is easily decomposed due to over-high temperature, which affects the product quality, and impurities are easily mixed in the material, which causes the blockage of the extrusion mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an extrusion mechanism for a plastic extruder, which aims to solve the problems that materials are easily decomposed due to overhigh temperature, the product quality is influenced, and impurities are easily mixed in the materials to cause the blockage of the extrusion mechanism in the extrusion mechanism of a common extruder in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an extrusion mechanism for plastic extruder, includes the sleeve, the head is extruded to telescopic inboard fixedly connected with, the top of extruding the head is provided with flange, flange is last to be provided with fixing bolt, just flange's top is provided with the connecting seat, the connecting seat passes through fixing bolt and flange fixed connection, be provided with the helicitic texture on the lateral wall of connecting seat, the inside of extruding the head is provided with the inlet pipe, just the discharge end of inlet pipe is provided with the piston, the one end of extruding the head and keeping away from the connecting seat has been seted up and has been extruded the hole.
Preferably, a cooling pipe is installed inside the extrusion head, and the cooling pipe is arranged inside the extrusion head in a spiral structure.
Preferably, a material guide pipe is arranged on the connecting seat, the material guide pipe penetrates through the connecting seat, and the feeding pipe is connected with the material guide pipe.
Preferably, install the coil between inlet pipe and the piston, just the permanent magnet is installed to the bottom of coil, just the discharge opening has been seted up to the junction of inlet pipe and piston, discharge opening internally mounted has the check valve, just the bottom of piston is provided with the discharging pipe.
Preferably, extrude the hole along the one end of annular distribution extruding the head, the discharging pipe with extrude the hole and correspond and be connected, just extrude the inboard branch stream block of installing the toper structure in hole, the outside of extruding the hole is provided with fastening bolt and extrudes first fixed connection.
Preferably, a filter screen is arranged at the joint of the connecting seat and the extrusion head.
Compared with the prior art, the utility model has the beneficial effects that: the extrusion mechanism for the plastic extruder is characterized in that a cooling pipe is arranged in an extrusion head, the extrusion head is cooled through the cooling pipe, the cooling pipe is arranged in the extrusion head in a spiral structure, so that the contact area between the cooling pipe and raw materials can be increased to the maximum extent, the cooling effect is improved, the decomposition of the materials caused by overheating of the extrusion head is prevented, a filter screen is arranged at a feed inlet, impurities are prevented from entering the extrusion head to cause blockage through filtering of the filter screen, the caking materials can be uniformly refined through the filter screen, the extrusion of the materials is more uniform, the quality of the materials is improved, extrusion holes are distributed at one end of the extrusion head along the annular shape, a flow distribution block with a conical structure is arranged in the extrusion holes, the extrusion efficiency is improved, the materials are prevented from being accumulated at the extrusion holes, a coil and a permanent magnet are arranged, and electromagnetic acting force between the coil and the permanent magnet is utilized, can extrude inside material automatically, improve its production efficiency.
Drawings
FIG. 1 is a sectional view of an extrusion mechanism for a plastic extruder according to the present invention;
FIG. 2 is a schematic view of the piston structure of an extrusion mechanism for a plastic extruder according to the present invention;
FIG. 3 is a schematic view of an extrusion hole structure of an extrusion mechanism for a plastic extruder according to the present invention.
In the figure: 1. the device comprises a sleeve, 2, a connecting flange, 3, a fixing bolt, 4, a connecting seat, 5, a filter screen, 6, a material guide pipe, 7, a cooling pipe, 8, an extrusion head, 9, an extrusion hole, 10, a flow dividing block, 11, a feeding pipe, 12, a coil, 13, a permanent magnet, 14, a discharge hole, 15, a piston, 16, a one-way valve, 17, a discharge pipe, 18 and a fastening bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an extrusion mechanism for a plastic extruder comprises a sleeve 1, wherein an extrusion head 8 is fixedly connected to the inner side of the sleeve 1, the sleeve 1 is arranged to protect the extrusion head 8 and prevent the extrusion head 8 from being damaged easily, a connecting flange 2 is arranged at the top of the extrusion head 8, a fixing bolt 3 is arranged on the connecting flange 2, a connecting seat 4 is arranged above the connecting flange 2, the connecting seat 4 is fixedly connected with the connecting flange 2 through the fixing bolt 3 and is convenient to disassemble, the inside of the extrusion head 8 is convenient to clean, a threaded structure is arranged on the outer side wall of the connecting seat 4, a feeding pipe 11 is arranged inside the extrusion head 8, a piston 15 is arranged at the discharge end of the feeding pipe 11, an extrusion hole 9 is formed in one end, away from the connecting seat 4, of the extrusion head 8, a cooling pipe 7 is arranged inside the extrusion head 8, the extrusion head 8 is cooled through the cooling pipe 7, and the cooling pipe 7 is arranged inside the extrusion head 8 in a spiral structure, thereby the contact area between the cooling pipe 7 and the raw material can be maximized, the cooling effect is improved, the material decomposition caused by overheating of the extrusion head 8 is prevented, the material guide pipe 6 is arranged on the connecting seat 4, the material guide pipe 6 penetrates through the connecting seat 4, the feeding pipe 11 is connected with the material guide pipe 6, the coil 12 is arranged between the feeding pipe 11 and the piston 15, the permanent magnet 13 is arranged at the bottom of the coil 12, the internal material can be automatically extruded out through the electromagnetic acting force between the coil 12 and the permanent magnet 13, the production efficiency is improved, the discharge hole 14 is arranged at the joint of the feeding pipe 11 and the piston 15, the one-way valve 16 is arranged inside the discharge hole 14, the discharge pipe 17 is arranged at the bottom of the piston 15, the extrusion holes 9 are distributed at one end of the extrusion head 8 along the annular shape, the discharge pipe 17 is correspondingly connected with the extrusion holes 9, and the flow distribution block 10 with the conical structure is arranged at the inner side of the extrusion holes 9, through the reposition of redundant personnel effect of reposition of redundant personnel piece 10, thereby can improve the extrusion efficiency of material, prevent that the material from piling up in extrusion hole 9 department, the outside of extruding hole 9 is provided with fastening bolt 18 and extrudes first 8 fixed connection, filter screen 5 is installed with the junction of extruding first 8 to connecting seat 4, convenient dismantlement, thereby be convenient for wash taking off filter screen 5, and through filter screen 5 to the filtration of impurity, prevent that debris from getting into to extrude the inside material that can evenly refine the caking of filter screen 5 when leading to the fact the jam of head 8, thereby make the material more even of extruding, improve the quality of material.
The working principle is as follows: when the extruding mechanism for the plastic extruder is used, firstly, the extruding head 8 is connected with the extruder through a thread structure on the connecting seat 4, then the extruder is started, the material enters the feeding pipe 11 inside the extruding head 8 from the guide pipe 6 and is filtered by the filter screen 5, the blocking caused by the sundries entering the extruding head 8 is prevented, meanwhile, the filter screen 5 can evenly refine the caked material, so that the material is extruded more evenly, the quality of the material is improved, the material enters the discharging hole 14 from the feeding pipe 11 and then reaches the discharging pipe 17, the material inside can be automatically extruded through the electromagnetic acting force between the coil 12 and the permanent magnet 13, the production efficiency is improved, then the material in the discharging pipe 17 is extruded from the extruding hole 9 through the extrusion of the piston 15, and the material is subjected to the shunting action of the shunting block 10 when reaching the extruding hole 9, thereby can improve the extrusion efficiency of material, prevent that the material from piling up in extrusion hole 9 department, filter the completion back at last, dismantle flange 2 and connecting seat 4 through fixing bolt 3, take off filter screen 5 and wash, this is this extrusion mechanism for plastic extruder's theory of operation.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an extrusion mechanism for plastic extruder, includes sleeve (1), its characterized in that: the inboard fixedly connected with of sleeve (1) extrudes head (8), the top of extruding head (8) is provided with flange (2), be provided with fixing bolt (3) on flange (2), just flange (2)'s top is provided with connecting seat (4), connecting seat (4) are through fixing bolt (3) and flange (2) fixed connection, be provided with helicitic texture on the lateral wall of connecting seat (4), the inside of extruding head (8) is provided with inlet pipe (11), just the discharge end of inlet pipe (11) is provided with piston (15), extrude head (8) and keep away from the one end of connecting seat (4) and seted up extrusion hole (9).
2. The extrusion mechanism for a plastic extruder as recited in claim 1, wherein: the cooling pipe (7) is arranged inside the extrusion head (8), and the cooling pipe (7) is arranged inside the extrusion head (8) in a spiral structure.
3. The extrusion mechanism for a plastic extruder as recited in claim 1, wherein: the feeding pipe (6) is arranged on the connecting seat (4), the feeding pipe (6) penetrates through the connecting seat (4), and the feeding pipe (11) is connected with the feeding pipe (6).
4. The extrusion mechanism for a plastic extruder as recited in claim 1, wherein: install coil (12) between inlet pipe (11) and piston (15), just permanent magnet (13) are installed to the bottom of coil (12), just discharge opening (14) have been seted up with the junction of piston (15) in inlet pipe (11), discharge opening (14) internally mounted has check valve (16), just the bottom of piston (15) is provided with discharging pipe (17).
5. The extrusion mechanism for a plastic extruder as recited in claim 4, wherein: extrude hole (9) along the one end of annular distribution extruding head (8), discharging pipe (17) with extrude hole (9) and correspond and be connected, just extrude the inboard of hole (9) and install branch stream block (10) of toper structure, the outside of extruding hole (9) is provided with fastening bolt (18) and extrudes head (8) fixed connection.
6. The extrusion mechanism for a plastic extruder as recited in claim 1, wherein: and a filter screen (5) is arranged at the joint of the connecting seat (4) and the extrusion head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891659.2U CN215703967U (en) | 2021-08-13 | 2021-08-13 | Extrusion mechanism for plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891659.2U CN215703967U (en) | 2021-08-13 | 2021-08-13 | Extrusion mechanism for plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703967U true CN215703967U (en) | 2022-02-01 |
Family
ID=79995618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121891659.2U Active CN215703967U (en) | 2021-08-13 | 2021-08-13 | Extrusion mechanism for plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215703967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115891096A (en) * | 2022-11-04 | 2023-04-04 | 江苏威腾体育产业股份有限公司 | Extrusion forming equipment for lawn fiber coiled material free of filling |
-
2021
- 2021-08-13 CN CN202121891659.2U patent/CN215703967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115891096A (en) * | 2022-11-04 | 2023-04-04 | 江苏威腾体育产业股份有限公司 | Extrusion forming equipment for lawn fiber coiled material free of filling |
| CN115891096B (en) * | 2022-11-04 | 2023-10-03 | 江苏威腾体育产业股份有限公司 | Extrusion molding equipment for filling-free lawn fiber coiled material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215703967U (en) | Extrusion mechanism for plastic extruder | |
| CN1760006A (en) | Regeneration pelletizer for worn-out plastic | |
| CN103407141A (en) | Multi-layer coextrusion sheet machine | |
| CN103407013B (en) | A kind of plastic sheeting drying subtract be installed with standby | |
| CN210132671U (en) | Water-cooled plastic granules make-up machine | |
| CN216579135U (en) | Extrusion device for plastic profile processing | |
| CN216032350U (en) | Plastic extruder with heat recycling function | |
| CN103481492A (en) | Drying-free plastic extruder enabling filter screen to be replaced without stopping extruder | |
| CN214448362U (en) | Roll up core pipe mould convenient to dismantle | |
| CN212472038U (en) | Extruder for plastic granules | |
| CN212446233U (en) | Elastomer extruder | |
| CN212579163U (en) | Screw extruder | |
| CN211221977U (en) | Co-extrusion strip mold structure for high-speed production of PPR pipeline | |
| CN209869133U (en) | Energy-saving consumption-reducing recycling granulation system | |
| CN220280439U (en) | Plastic extruder filter equipment | |
| CN214819952U (en) | Cooling device for modified plastic granulation | |
| CN215791003U (en) | High-efficient engineering plastics segmentation cooling granulator | |
| CN216708295U (en) | Uniform distribution type forming extruder for plastic extrusion | |
| CN214188388U (en) | Extruding machine with filter screen for regenerated rubber | |
| CN220576561U (en) | Pipe production extrusion equipment | |
| CN216804062U (en) | Double-rotor continuous mixing granulation equipment for cable shielding material | |
| CN216182664U (en) | Screw extruder for producing rubber products | |
| CN217444163U (en) | Ultraviolet irradiation crosslinked cable double-row take-up high-speed extruder | |
| CN218803917U (en) | Precooling device for pipe extrusion molding | |
| CN219055289U (en) | Extrusion temperature control device of bead ring forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: 343000 Hexi Industrial Park, Xingan County, Ji'an City, Jiangxi Province Patentee after: Xingan Hongtu Weiye industry and Trade Development Co.,Ltd. Address before: 331300 Hexi Industrial Park, Xingan County, Ji'an City, Jiangxi Province Patentee before: Jiangxi Hongchuan outdoor products Co.,Ltd. |