CN219486496U - Extrusion device for PVC pipe production - Google Patents
Extrusion device for PVC pipe production Download PDFInfo
- Publication number
- CN219486496U CN219486496U CN202320966877.0U CN202320966877U CN219486496U CN 219486496 U CN219486496 U CN 219486496U CN 202320966877 U CN202320966877 U CN 202320966877U CN 219486496 U CN219486496 U CN 219486496U
- Authority
- CN
- China
- Prior art keywords
- extrusion
- chamber
- plate
- wall
- screening
- 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
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 relates to the technical field of pipeline production, in particular to an extrusion device for PVC pipe production, which comprises an extrusion chamber, wherein an extrusion plate is arranged at the center of the extrusion chamber, a mold core is transversely arranged at the center of the extrusion plate, a hollow plate in a circular ring shape is embedded on the surface of the extrusion plate, a screening chamber is arranged above the extrusion chamber, an arc-shaped filter plate and a cleaning assembly are arranged in the screening chamber, and the extrusion device further comprises: the recovery box is used for collecting particulate impurities; and a cooling cavity arranged between the inner wall and the outer wall of the extrusion chamber. According to the utility model, the hot-melt plastic is introduced into the screening chamber, particulate impurities are filtered through the arc-shaped filter plate, and then the connecting rod is driven to rotate through the second motor, so that the scraper swings along with the scraper and pushes the particulate impurities into the recovery box, and the recovery box is connected with the screening chamber in a sliding manner, so that the impurities in the recovery box are cleaned, the use effect is effectively prevented from being influenced by impurity accumulation, and the device is simple in structure and convenient to operate.
Description
Technical Field
The utility model relates to the technical field of pipeline production, in particular to an extrusion device for PVC pipe production.
Background
In order to avoid the influence on the quality of a pipeline caused by the fact that plastic particles which are not completely melted are extruded into a die, the PVC pipe is required to be subjected to processes such as mixing, hot melting, extrusion, sizing, traction and spraying in the production process, sewage pipeline extrusion equipment with the publication number of CN210116148U comprises a hopper and an extrusion chamber, a heating stirring chamber is arranged below the hopper, an electric control valve is arranged at a discharge port of the heating stirring chamber, the other port of the electric control valve is connected with a feed port of the extrusion chamber, a screw is arranged in the extrusion chamber and is connected with a second motor arranged at the outer end of the extrusion chamber, an extrusion plate is arranged at the other end of the extrusion chamber, a die core is arranged in the middle of the extrusion plate, an outer die cavity is arranged on the extrusion chamber, and the outer die cavity and the die core form an annular cavity structure.
The utility model provides an extrusion device for PVC pipe production, which is characterized in that a heating stirring chamber is arranged below a hopper, hot-melt plastics added into the hopper are further heated and stirred, so that the extrusion process is not facilitated because part of the hot-melt plastics are solidified in advance, an extrusion plate is arranged at the end part of the extrusion chamber, extrusion holes are formed in the edge of the extrusion plate, and molten materials are filtered, so that the particulate matters are effectively prevented from entering a die cavity to affect the surface quality of a pipeline, but in the specific use process, the particulate matters filtered by the extrusion plate are filtered and remained in the extrusion chamber to be unable to be cleaned, and after long-term use, the extrusion holes on the surface of the extrusion plate are blocked along with the continuous increase of the filtered particulate matters, so that the extrusion efficiency of the hot-melt plastics is affected.
Disclosure of Invention
In order to make up for the defects, the utility model provides an extrusion device for PVC pipe production.
The technical scheme of the utility model is as follows:
the utility model provides an extrusion device of PVC pipe production, includes the extrusion chamber, the center department of extrusion chamber is equipped with the extrusion plate, the center department of extrusion plate transversely is equipped with the mold core, the surface of extrusion plate inlays and is equipped with the fretwork board that is the ring form, the inside rotation of extrusion chamber is connected with the pivot, the outer wall of pivot is equipped with the flood dragon blade, the top of extrusion chamber is equipped with the screening room that is used for sieving hot melt plastics, the inside of screening room is equipped with the arc filter plate that is used for carrying out the filtering to particulate matter impurity and is used for right the clearance subassembly that scrapes is carried out to arc filter plate top particulate matter, still includes:
the recovery box is used for collecting particulate impurities;
and the cooling cavity is arranged between the inner wall and the outer wall of the extrusion chamber.
As the preferable technical scheme, the inner diameter of the hollowed-out plate is consistent with the outer diameter of the mold core, and the outer diameter of the hollowed-out plate is consistent with the inner diameter of the extrusion chamber.
As the preferable technical scheme, the cleaning component comprises a connecting rod and a scraping plate positioned on the outer wall of the connecting rod, and one end of the scraping plate, which is far away from the connecting rod, is contacted with the outer wall of the top end of the arc-shaped filter plate.
As the preferable technical scheme, the connecting rod is rotationally connected with the inner wall of the screening chamber, and the outer wall of the screening chamber is provided with a second motor for driving the connecting rod to rotate.
As the preferable technical scheme, the recovery box is located the inside of screening room and is located one side of arc filter plate, the recovery box with screening room sliding connection, the below of recovery box is equipped with and is L shape and opening fretwork baffle up.
As the preferable technical scheme, the inside of cooling chamber is equipped with the semiconductor refrigeration piece that is annular form, the radiating surface of semiconductor refrigeration piece is equipped with a plurality of radiating fins that are annular array and arrange.
As the preferable technical scheme, the bottom of extrusion chamber is equipped with two symmetric distribution's support column, two be equipped with jointly between the support column and be used for carrying out the rectangular plate of installation to the fan.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, hot-melt plastics are introduced into the screening chamber, particulate impurities are filtered through the arc-shaped filter plates, then the connecting rod is driven to rotate through the second motor, so that the scraper swings along with the scraper and pushes the particulate impurities into the recovery box, and the recovery box is connected with the screening chamber in a sliding manner, so that the impurities in the recovery box are cleaned, the use effect is effectively prevented from being influenced by impurity accumulation, and the device is simple in structure and convenient to operate;
2. according to the utility model, the cooling cavity is arranged between the inner wall and the outer wall of the extrusion chamber, and then the semiconductor refrigerating sheet is used for refrigerating the inside of the cooling cavity, so that the cooling of the pipeline structure is realized, and the subsequent workload of cooling and shaping the PVC pipeline is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the sieving chamber and extrusion chamber of the present utility model in section;
FIG. 3 is a schematic view of a partial structure of a screening chamber of the present utility model in section;
FIG. 4 is a schematic view of a portion of the extrusion chamber of the present utility model in cross-section;
fig. 5 is a schematic view of a part of the structure of the present utility model.
The meaning of each reference numeral in the figures is:
1. an extrusion chamber; 11. a cooling chamber; 12. a first motor; 13. a support column; 131. a rectangular plate; 1311. a fan;
2. a rotating shaft; 21. dragon leaves;
3. an extrusion plate; 31. a mold core;
4. a semiconductor refrigeration sheet; 41. a heat radiation fin;
5. a sieving chamber; 51. an arc-shaped filter plate; 52. a connecting rod; 521. a scraper; 53. hollow partition boards; 54. a recovery box; 55. and a second motor.
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. 1-5, the present utility model provides a technical solution:
the extrusion device for producing the PVC pipe comprises an extrusion chamber 1, wherein an extrusion plate 3 is arranged at the center of the extrusion chamber 1, a mold core 31 is transversely arranged at the center of the extrusion plate 3, a ring-shaped hollowed-out plate is embedded on the surface of the extrusion plate 3, a rotating shaft 2 is rotatably connected inside the extrusion chamber 1, a dragon blade 21 is arranged on the outer wall of the rotating shaft 2, the outer wall of the dragon blade 21 is contacted with the inner wall of the extrusion chamber 1, a first motor 12 is arranged on the outer wall of the extrusion chamber 1, and one end of the rotating shaft 2 penetrates through the inner wall of the extrusion chamber 1 and is coaxially connected with an output shaft of the first motor 12;
as is well known to those skilled in the art, the first motor 12 is powered to rotate the shaft 2 and the auger blade 21 rotates and delivers the hot melt plastic.
The upper part of the extrusion chamber 1 is provided with a screening chamber 5 for screening the hot melt plastics, the space between the inner walls of the screening chamber 5 close to the bottom end is gradually reduced from top to bottom so as to gather the hot melt plastics screened in the screening chamber 5, the bottom end of the screening chamber 5 is communicated with the inside of the extrusion chamber 1, and the supplementary requirement is that the outer wall of the screening chamber 5 is made of a heat insulation material for reducing the heat loss speed of the hot melt plastics flowing in the screening chamber 5;
the inside of the screening chamber 5 is provided with an arc-shaped filter plate 51 for filtering out particulate impurities and a cleaning component for scraping particulate matters at the top of the arc-shaped filter plate 51, the cleaning component comprises a connecting rod 52 and a scraping plate 521 positioned on the outer wall of the connecting rod 52, and one end of the scraping plate 521 far away from the connecting rod 52 is contacted with the outer wall of the top end of the arc-shaped filter plate 51;
further, the connecting rod 52 is rotatably connected with the inner wall of the sieving chamber 5, the outer wall of the sieving chamber 5 is provided with a second motor 55 for driving the connecting rod 52 to rotate, one end of the connecting rod 52 passes through the inner wall of the sieving chamber 5 and is coaxially connected with the output shaft of the second motor 55, and as is well known to those skilled in the art, the connecting rod 52 is driven to rotate after the second motor 55 is powered;
further comprises: the recovery box 54 is used for collecting particulate impurities, the recovery box 54 is arranged in the screening chamber 5 and is positioned on one side of the arc-shaped filter plate 51, the recovery box 54 is in sliding connection with the screening chamber 5, the hollow partition plate 53 which is L-shaped and is upward in opening is arranged below the recovery box 54, and the recovery box 54 is supported through the hollow partition plate 53;
further, the recovery box 54 adopts a hollow structure, so that hot melt plastic entering the recovery box 54 can flow into the screening chamber 5 again through the hollow holes in the recovery box 54 and the hollow holes in the hollow partition plate 53, and the hollow partition plate 53 and one side, close to the arc filter plate 51, of the recovery box 54 are respectively provided with a first feeding groove and a second feeding groove, so that particles filtered out from the top of the arc filter plate 51 can be guided into the recovery box 54 through the first feeding groove and the second feeding groove when the scraper 521 swings.
The cooling cavity 11 is arranged between the inner wall and the outer wall of the extrusion chamber 1, the semiconductor refrigerating sheet 4 in an annular shape is arranged in the cooling cavity 11, a plurality of radiating fins 41 in annular array arrangement are arranged on the radiating surface of the semiconductor refrigerating sheet 4, one end, far away from the semiconductor refrigerating sheet 4, of the radiating fins 41 penetrates through the outer side inner wall of the cooling cavity 11 and extends to the outside, and the radiating fins 41 are additionally arranged to radiate heat on the radiating surface of the semiconductor refrigerating sheet 4 so as to improve the working efficiency of the refrigerating surface of the semiconductor refrigerating sheet 4.
As a preference of this embodiment, the inner diameter of the hollowed-out plate is consistent with the outer diameter of the mold core 31, and the outer diameter of the hollowed-out plate is consistent with the inner diameter of the extrusion chamber 1, so that an annular cavity structure is formed between the outer wall of the mold core 31 and the inner wall of the extrusion chamber 1, so that PVC after hot melting flows into the cavity structure to be molded into a pipe structure.
As a preference of this embodiment, the bottom of the extrusion chamber 1 is provided with two symmetrically distributed support columns 13, a rectangular plate 131 for installing the fan 1311 is commonly arranged between the two support columns 13, the fan 1311 corresponds to the bottom end radiating fin 41, the fan 1311 is detachably connected with the rectangular plate 131 through bolts, so that the dismounting efficiency of the fan 1311 is conveniently improved, and the peripheral air flow rate of the bottom end radiating fin 41 is improved by additionally arranging the fan 1311, so that the radiating efficiency of the bottom end radiating fin 41 is improved.
When the extrusion device for producing the PVC pipe is used, hot-melt plastics are thrown into the screening chamber 5, screened by the arc-shaped filter plate 51 and then guided into the extrusion chamber 1 along the inner wall of the screening chamber 5, particulate impurities are screened out to the top of the arc-shaped filter plate 51, then the second motor 55 drives the connecting rod 52 to rotate, so that the scraper 521 swings along with the rotation of the connecting rod, the impurities screened out from the top of the arc-shaped filter plate 51 are pushed, the impurities are guided into the recovery box 54 through the first feeding groove and the second feeding groove, and the hot-melt plastics doped in the impurities are discharged to the outside of the recovery box 54 through the hollowed-out holes on the recovery box 54 and the hollowed-out partition plate 53 and flow into the extrusion chamber 1;
then, the first motor 12 drives the rotating shaft 2 to rotate, so that the dragon blades 21 turn over and convey the hot melt plastic, the hot melt plastic enters a cavity structure formed between the inner wall of the extrusion chamber 1 and the outer wall of the mold core 31 through the hollowed-out holes in the hollowed-out plate to form a pipeline structure, meanwhile, the refrigeration of the semiconductor refrigeration piece 4 faces the cooling cavity 11 to refrigerate, and the temperature in the cooling cavity 11 is transferred into the extrusion chamber 1 and cools the PVC pipeline, so that the workload of cooling and shaping the PVC pipeline in the follow-up process is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an extrusion device of PVC pipe production, includes extrusion chamber (1), the center department of extrusion chamber (1) is equipped with extrusion plate (3), the center department of extrusion plate (3) transversely is equipped with mold core (31), the surface of extrusion plate (3) is inlayed and is equipped with the fretwork board that is the ring form, the inside rotation of extrusion chamber (1) is connected with pivot (2), the outer wall of pivot (2) is equipped with flood dragon blade (21), its characterized in that: the top of extruding chamber (1) is equipped with screening room (5) that are used for carrying out the screening to hot melt plastics, the inside of screening room (5) is equipped with arc filter plate (51) that are used for carrying out the filtering to particulate matter impurity and is used for right the clearance subassembly that scrapes is carried out to arc filter plate (51) top particulate matter still includes:
a recovery tank (54) for collecting particulate impurities;
and a cooling cavity (11) which is arranged between the inner wall and the outer wall of the extrusion chamber (1).
2. An extrusion apparatus for PVC pipe production as in claim 1, wherein: the inner diameter of the hollowed-out plate is consistent with the outer diameter of the mold core (31), and the outer diameter of the hollowed-out plate is consistent with the inner diameter of the extrusion chamber (1).
3. An extrusion apparatus for PVC pipe production as in claim 1, wherein: the cleaning assembly comprises a connecting rod (52) and a scraping plate (521) positioned on the outer wall of the connecting rod (52), and one end, far away from the connecting rod (52), of the scraping plate (521) is in contact with the outer wall of the top end of the arc-shaped filter plate (51).
4. An extrusion apparatus for PVC pipe production as in claim 3, wherein: the connecting rod (52) is rotationally connected with the inner wall of the screening chamber (5), and a second motor (55) for driving the connecting rod (52) to rotate is arranged on the outer wall of the screening chamber (5).
5. The extrusion apparatus for PVC pipe production as in claim 4, wherein: the recovery box (54) is arranged in the screening chamber (5) and is located on one side of the arc-shaped filter plate (51), the recovery box (54) is in sliding connection with the screening chamber (5), and a hollowed-out partition plate (53) which is in an L shape and is upward in opening is arranged below the recovery box (54).
6. An extrusion apparatus for PVC pipe production as in claim 1, wherein: the inside of cooling chamber (11) is equipped with and is annular semiconductor refrigeration piece (4), the radiating surface of semiconductor refrigeration piece (4) is equipped with a plurality of radiating fins (41) that are annular array and arrange.
7. An extrusion apparatus for PVC pipe production as in claim 1, wherein: two symmetrically distributed support columns (13) are arranged at the bottom of the extrusion chamber (1), and a rectangular plate (131) for installing the fan (1311) is arranged between the two support columns (13) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966877.0U CN219486496U (en) | 2023-04-26 | 2023-04-26 | Extrusion device for PVC pipe production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966877.0U CN219486496U (en) | 2023-04-26 | 2023-04-26 | Extrusion device for PVC pipe production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219486496U true CN219486496U (en) | 2023-08-08 |
Family
ID=87476444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966877.0U Active CN219486496U (en) | 2023-04-26 | 2023-04-26 | Extrusion device for PVC pipe production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219486496U (en) |
-
2023
- 2023-04-26 CN CN202320966877.0U patent/CN219486496U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109016222A (en) | A kind of novel environment friendly waste plastic recycling pelletizer | |
| CN206416474U (en) | A kind of PC pipe extruding production lines with cooler bin | |
| CN205364281U (en) | A granulator for producing nylon materials | |
| CN210679259U (en) | Extrusion granulation equipment for producing color master batches | |
| CN216799722U (en) | Spiral equipment for solidification molding of fertilizer slurry liquid drops | |
| CN219486496U (en) | Extrusion device for PVC pipe production | |
| CN113246335B (en) | Feeding melting mechanism of granulator | |
| CN212528327U (en) | Plastic granules extruder convenient to ejection of compact | |
| CN212400015U (en) | Polypropylene modified microparticle granulation line | |
| CN112248282A (en) | High-efficient type quick former for plastic masterbatch production | |
| CN210552308U (en) | High-efficient plastics prilling granulator | |
| CN218399172U (en) | Feeding device of injection molding machine | |
| CN216879218U (en) | Granulation equipment for hydrogenation reduction catalyst | |
| CN116039043A (en) | Cascade equipment based on PLC control | |
| CN215550060U (en) | A prilling granulator for production of degradable plastics | |
| CN213648243U (en) | Granulating and dewatering device for waste plastic recovery | |
| CN110871515A (en) | Plastic particle extrusion molding process | |
| CN206551444U (en) | A kind of High Efficiency PC pipe extruding production line | |
| CN209832292U (en) | Plastic particle extruding, granulating and drying machine | |
| CN220113960U (en) | Plastic extruding machine for flexible power cable production | |
| CN215791602U (en) | Screw extruder of PLA film production | |
| CN218614869U (en) | Grain device is cut to hot melt adhesive | |
| CN116619620B (en) | Environment-friendly granulator for recycling plastics | |
| CN219768788U (en) | Double-order extrusion granulator with uniform feeding function | |
| CN210173967U (en) | Double-screw extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |