CN219486516U - Double-screw extrusion equipment for producing plastic particles - Google Patents
Double-screw extrusion equipment for producing plastic particles Download PDFInfo
- Publication number
- CN219486516U CN219486516U CN202320365600.2U CN202320365600U CN219486516U CN 219486516 U CN219486516 U CN 219486516U CN 202320365600 U CN202320365600 U CN 202320365600U CN 219486516 U CN219486516 U CN 219486516U
- Authority
- CN
- China
- Prior art keywords
- air
- device shell
- bubble generator
- pressurizing sleeve
- screw extrusion
- 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.)
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- 238000001125 extrusion Methods 0.000 title claims abstract description 39
- 229920003023 plastic Polymers 0.000 title claims abstract description 37
- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 239000002245 particle Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 30
- 229920000426 Microplastic Polymers 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 description 8
- 239000002994 raw material Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses double-screw extrusion equipment for producing plastic particles, and belongs to the technical field of plastic processing. For solving current plastic particle twin-screw extruder at extrusion in-process, a twin-screw extrusion equipment for producing plastic particles, the regulation mode to the inside atmospheric pressure of extruder is poor, and the poor problem that leads to extruding effect to descend in gas position, including the device casing, the internally mounted of device casing has the pressurization sleeve pipe, the internally mounted of pressurization sleeve pipe has two spiral feeders, the connecting plate is installed to the top of device casing, bubble generator is installed to the lower extreme of connecting plate, the air current flow distribution plate is installed to bubble generator's lower extreme. The air flow splitter plate is used for dispersing the air into the plurality of air ejector pipes, and the air can be uniformly guided into the pressurizing sleeve through the plurality of air ejector pipes, so that the air flow in the pressurizing sleeve can push the plastic particles, and the extrusion effect of the plastic particles can be improved.
Description
Technical Field
The utility model relates to a twin-screw extrusion device for producing plastic particles.
Background
Plastic processing is a generic term for various processes for converting synthetic resins or plastics into plastic articles, and is a large production sector in the plastics industry. Plastic processing generally includes batching, shaping, machining, joining, finishing, and assembling of plastics, among others. In the plastic extrusion molding equipment, the plastic extruder is generally called a host machine, and the plastic extrusion molding machine of the subsequent equipment matched with the host machine is called an auxiliary machine.
In the prior art, for example, the bulletin number is: the CN215969972U plastic particle double-screw extruder drives the first screw and the second screw in the shell to rotate through the double-screw driving mechanism, liquid plastic is poured into the shell from the feeding port and then is conveyed to the left end die head through the double screws, and the pressure is higher when the first screw and the second screw are in a cone shape, so that plastic particles are formed by extruding the plastic through the die head, not only is the energy consumption saved, but also the working efficiency is improved.
However, in the above-mentioned technology, in the extrusion process of the existing plastic particle twin-screw extruder, the adjustment mode of the internal air pressure of the extruder is poor, and the extrusion effect is reduced due to poor air position.
In view of these drawbacks, it is necessary to design a twin-screw extrusion apparatus for producing plastic pellets.
Disclosure of Invention
The utility model aims to provide double-screw extrusion equipment for producing plastic particles, which can solve the problem that the extrusion effect is reduced due to poor regulation mode of air pressure in an extruder and poor air position in the extrusion process of the existing plastic particle double-screw extruder.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a twin-screw extrusion equipment for producing plastic granules, includes the device casing, the internally mounted of device casing has the pressure sleeve pipe, the internally mounted of pressure sleeve pipe has two screw feeder, the connecting plate is installed to the top of device casing, bubble generator is installed to the lower extreme of connecting plate, the air current flow divider is installed to bubble generator's lower extreme, the lower extreme of air current flow divider extends to the inside and the pressure sleeve pipe sealing connection of pressure sleeve pipe.
Preferably, the sealing cover plates are arranged on two sides of the device shell, the sealing cover plates are in sealing connection with the pressurizing sleeve, an extrusion head is arranged at one end of the pressurizing sleeve, and the extrusion head extends to the outside of the sealing cover plates to be in sealing connection with the device shell.
Preferably, the upper end of the device shell is provided with a feed hopper, the lower end of the feed hopper extends to the inside of the pressurizing sleeve and is in sealing connection with the device shell, one side of the device shell is provided with a servo motor, and the servo motor is in transmission connection with the two spiral feeders through a gear set.
Preferably, an air inlet is formed in the upper end of the connecting plate, an air pressure valve is mounted between the connecting plate and the device shell, the air pressure valve is connected with the bubble generator in a sealing mode, a one-way electromagnetic valve is mounted between the bubble generator and the air flow dividing plate, and an air ejector tube is arranged outside the air flow dividing plate.
Preferably, the heater is installed to the outside both sides of device casing, the electric heating ring is installed to one side of heater, electric heating ring extends to the press sleeve's below and device casing sealing connection.
Compared with the prior art, the utility model has the following beneficial effects:
this a twin-screw extrusion equipment for producing plastic particles, at work, inside leading-in plastic raw materials to the pressurization sleeve pipe through the feeder hopper, rotate through two screw feeder, carry out extrusion work to the inside plastic raw materials of pressurization sleeve pipe, in extrusion process, inside the accessible air inlet is leading-in bubble generator, in leading-in air flow splitter plate through the bubble generator, in dispersing the gas to a plurality of gas jet pipes through the air flow splitter plate, can evenly leading-in the pressurization sleeve pipe with gas through a plurality of gas jet pipes, thereby can make the inside air current of pressurization sleeve pipe promote plastic particles, thereby can improve plastic particles's extrusion effect, and adjust the inside atmospheric pressure of pressurization sleeve pipe through the pneumatic valve, keep gaseous stability, be convenient for long-term work, improve product quality.
Drawings
FIG. 1 is an isometric view of a side view of the present utility model;
FIG. 2 is an isometric view of a front view of a housing of the device of the present utility model;
FIG. 3 is an isometric view of the device housing of the present utility model from below;
fig. 4 is an enlarged view of a portion of the area a of fig. 3 in accordance with the present utility model.
In the figure: 1. a device housing; 101. sealing the cover plate; 102. an extrusion head; 103. a pressurized sleeve; 2. a feed hopper; 3. a servo motor; 301. a screw feeder; 4. a connecting plate; 401. an air pressure valve; 402. an air inlet; 403. a bubble generator; 404. an air flow dividing plate; 405. a gas lance; 5. a heater; 501. an electrically heated ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the following technical schemes are provided:
the utility model provides a twin-screw extrusion equipment for producing plastic pellet, including device casing 1, device casing 1 internally mounted has the pressurization sleeve 103, the internally mounted of pressurization sleeve 103 has two screw feeder 301, connecting plate 4 is installed to the top of device casing 1, bubble generator 403 is installed to the lower extreme of connecting plate 4, air current flow dividing plate 404 is installed to the lower extreme of bubble generator 403, air current flow dividing plate 404's lower extreme extends to the inside and pressurization sleeve 103 sealing connection of pressurization sleeve 103, in the extrusion process, inside accessible air inlet 402 is led into bubble generator 403, thereby can make the inside air current of pressurization sleeve 103 promote plastic pellet, thereby can improve the extrusion effect of plastic pellet, and adjust the inside atmospheric pressure of pressurization sleeve 103 through pneumatic valve 401, keep the stability of gas, be convenient for long-term work, improve product quality.
Further, the upper end of connecting plate 4 is provided with air inlet 402, and install pneumatic valve 401 between connecting plate 4 and the device casing 1, pneumatic valve 401 and bubble generator 403 sealing connection, install one-way solenoid valve between bubble generator 403 and the air current flow dividing plate 404, and the outside of air current flow dividing plate 404 is provided with jet pipe 405, in leading-in air current flow dividing plate 404 through bubble generator 403, in dispersing the gas to a plurality of jet pipes 405 through air current flow dividing plate 404, can evenly lead-in the pressurization sleeve 103 inside with the gas through a plurality of jet pipes 405, when keeping the gas stable, be favorable to improving operating quality.
Further, the sealing cover plates 101 are mounted on two sides of the device housing 1, the sealing cover plates 101 are in sealing connection with the pressurizing sleeve 103, the extrusion head 102 is mounted at one end of the pressurizing sleeve 103, the extrusion head 102 extends to the outside of the sealing cover plates 101 to be in sealing connection with the device housing 1, and the pressurizing sleeve 103 can be conveniently dismounted through the two sealing cover plates 101 to perform cleaning work.
Further, a feed hopper 2 is installed at the upper end of the device housing 1, the lower end of the feed hopper 2 extends to the inside of the pressurizing sleeve 103 to be in sealing connection with the device housing 1, a servo motor 3 is installed on one side of the device housing 1, the servo motor 3 is in transmission connection with the two screw feeders 301 through a gear set, in operation, plastic raw materials are led into the pressurizing sleeve 103 through the feed hopper 2, and the two screw feeders 301 rotate to squeeze the plastic raw materials in the pressurizing sleeve 103.
Further, the heater 5 is installed on both sides of the outside of the device housing 1, the electric heating ring 501 is installed on one side of the heater 5, the electric heating ring 501 extends to the lower side of the pressurizing sleeve 103 and is in sealing connection with the device housing 1, and the two symmetrical electric heating rings 501 can uniformly heat the lower side of the pressurizing sleeve 103 to perform extrusion work.
Working principle: in operation, plastic raw materials are led into the inside of the pressurizing sleeve 103 through the feeding hopper 2, the gear set is driven to rotate through the servo motor 3, the two spiral feeders 301 are driven to rotate, the plastic raw materials in the pressurizing sleeve 103 are extruded, in the extrusion process, the air bubble generator 403 can be led into the inside of the air bubble generator 402 through the air inlet 402, the two symmetrical electric heating rings 501 can uniformly heat the lower part of the pressurizing sleeve 103, extrusion is carried out, gas is led into the gas flow splitter 404 through the air bubble generator 403, the gas is dispersed into the plurality of gas injection pipes 405 through the gas flow splitter 404, the gas can be uniformly led into the inside of the pressurizing sleeve 103 through the plurality of gas injection pipes 405, so that the gas flow in the pressurizing sleeve 103 can push plastic particles, the extrusion effect of the plastic particles can be improved, the gas pressure in the pressurizing sleeve 103 can be regulated through the air pressure valve 401, the stability of the gas can be kept, the long-term work can be facilitated, the product quality can be improved, the pressurizing sleeve 103 can be conveniently disassembled and assembled through the two sealing cover plates 101, and the cleaning work can be conveniently carried out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)
1. A twin screw extrusion apparatus for producing plastic particles, comprising a device housing, characterized in that: the device comprises a device shell, wherein a pressurizing sleeve is arranged in the device shell, two spiral feeders are arranged in the pressurizing sleeve, a connecting plate is arranged above the device shell, a bubble generator is arranged at the lower end of the connecting plate, an air flow dividing plate is arranged at the lower end of the bubble generator, and the lower end of the air flow dividing plate extends into the pressurizing sleeve and is connected with the pressurizing sleeve in a sealing mode.
2. A twin screw extrusion apparatus for producing plastic pellets as defined in claim 1 wherein: the device comprises a device shell, wherein a sealing cover plate is arranged on two sides of the device shell, the sealing cover plate is in sealing connection with a pressurizing sleeve, an extrusion head is arranged at one end of the pressurizing sleeve, and the extrusion head extends to the outside of the sealing cover plate to be in sealing connection with the device shell.
3. A twin screw extrusion apparatus for producing plastic pellets as defined in claim 1 wherein: the upper end of device casing installs the feeder hopper, the lower extreme of feeder hopper extends to the inside and the device casing sealing connection of pressurization sheathed tube, just servo motor is installed to one side of device casing, servo motor passes through the gear train and is connected with two screw feeder transmission.
4. A twin screw extrusion apparatus for producing plastic pellets as defined in claim 1 wherein: the upper end of the connecting plate is provided with an air inlet, an air pressure valve is arranged between the connecting plate and the device shell, the air pressure valve is in sealing connection with the bubble generator, a one-way electromagnetic valve is arranged between the bubble generator and the air flow dividing plate, and an air ejector pipe is arranged outside the air flow dividing plate.
5. A twin screw extrusion apparatus for producing plastic pellets as defined in claim 1 wherein: the electric heating device is characterized in that heaters are arranged on two sides of the outer portion of the device shell, an electric heating ring is arranged on one side of each heater, and the electric heating ring extends to the lower portion of the pressurizing sleeve and is connected with the device shell in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320365600.2U CN219486516U (en) | 2023-03-02 | 2023-03-02 | Double-screw extrusion equipment for producing plastic particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320365600.2U CN219486516U (en) | 2023-03-02 | 2023-03-02 | Double-screw extrusion equipment for producing plastic particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219486516U true CN219486516U (en) | 2023-08-08 |
Family
ID=87477330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320365600.2U Active CN219486516U (en) | 2023-03-02 | 2023-03-02 | Double-screw extrusion equipment for producing plastic particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219486516U (en) |
-
2023
- 2023-03-02 CN CN202320365600.2U patent/CN219486516U/en active Active
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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: 20240419 Address after: 311116 Shankou Bridge (formerly a brick and tile factory), Lvjing Village, Jingshan Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Shunfan Packaging Products Co.,Ltd. Country or region after: China Address before: No. 123, Gaocun Village, Wangweishan Village, Huanghu Town, Yuhang District, Hangzhou City, Zhejiang Province 311118 Patentee before: Hangzhou Huayou Plastic Co.,Ltd. Country or region before: China |