CN205767387U - A kind of double screw extruder - Google Patents
A kind of double screw extruder Download PDFInfo
- Publication number
- CN205767387U CN205767387U CN201620489566.XU CN201620489566U CN205767387U CN 205767387 U CN205767387 U CN 205767387U CN 201620489566 U CN201620489566 U CN 201620489566U CN 205767387 U CN205767387 U CN 205767387U
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- CN
- China
- Prior art keywords
- extruded tube
- material scraping
- scraping plate
- screw rod
- power source
- 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
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of double screw extruder, including feed hopper, extruded tube, frame and power source, described extruded tube and power source are arranged in frame, described feed hopper is arranged in extruded tube, by bearing, two screw rods are installed in described extruded tube, being provided with multiple cylinder on the inwall of described extruded tube, each cylinder is provided with material scraping plate, described material scraping plate is positioned at screw flight gap.This utility model can effectively prevent plastics from piling up on screw rod, it is not necessary to workman opens the plastics on extruded tube cleaning screw rod, saves the time, decreases the workload of workman.
Description
Technical field
This utility model relates to the equipment used when a kind of plastic produces, and particularly relates to a kind of double screw extruder.
Background technology
Screw extruder is that plastic produces commonly used equipment, and its effect is to extrude after solid plastics plasticizing, by the product of extrusion model extrusion different structure.The basic structure of screw extruder includes extruded tube, screw rod, core rod, driving motor and speed reducer, extruded tube is fixed in frame, screw rod passes through bearing blackout in extruded tube, driving motor to be connected on reductor, reductor is connected on screw rod, by driving driven by motor reductor, reductor drives screw rod to rotate, the solid plastics extruding plasticizing that screw thread on screw rod will be thrown in from feed arrangement, then extrudes from core rod, produces the plastic of different structure.
Existing screw extruder has following defects that
Screw rod is when extrusion plastic, owing to the plastics of plasticizing have certain viscosity, screw extruder, when using for a long time, can gradually pile up some plastics on screw rod, and the accumulation of these plastics not only can increase the workload of screw rod, may also result in the blocking of plastics simultaneously, therefore, screw extruder is after a period of operation, it is necessary to workman opens extruded tube, plastics on screw rod are cleared up, wastes time and energy.
Existing double screw extruder its typically by driven by motor reductor, reductor is incorporated into allotter and is assigned on two screw rods；But its work process synchronicity is inadequate, and the conversion ratio of torsion is not high enough.
Utility model content
For the drawbacks described above overcoming existing screw extruder to exist, this utility model provides a kind of double screw extruder, this screw extruder can clear up the plastics piled up on screw rod automatically, can effectively prevent plastics from piling up on screw rod, need not workman and open the plastics on extruded tube cleaning screw rod, save the time, decrease the workload of workman.
This utility model be the technical scheme is that by the above-mentioned technical problem of solution
A kind of double screw extruder, including feed hopper, extruded tube, frame and power source, described extruded tube and power source are arranged in frame, described feed hopper is arranged in extruded tube, it is characterized in that: in described extruded tube, by bearing, two screw rods are installed, being provided with multiple cylinder on the inwall of described extruded tube, each cylinder is provided with material scraping plate, described material scraping plate is positioned at screw flight gap.
Described material scraping plate is arc material scraping plate.
Described power source includes motor, reductor and drive plate, the power shaft of described reductor is connected on the output shaft of motor, one large drive wheel and two small transmission wheels are installed on described drive plate, large drive wheel and two small transmission wheels are that isosceles triangle is arranged, it is socketed with a root bark band on large drive wheel and two small transmission wheels, described large drive wheel center is connected to a power transmission shaft, one end of power transmission shaft is connected on the output shaft of reductor, power transmission shaft is arranged on drive plate by bearing, described small transmission wheel is arranged on drive plate by axle, axle is arranged on drive plate by bearing, the axle of said two small transmission wheel is connected on two screw rods by joint.
This utility model has the advantages that
This utility model includes feed hopper, extruded tube, frame and power source, described extruded tube and power source are arranged in frame, described feed hopper is arranged in extruded tube, by bearing, two screw rods are installed in described extruded tube, multiple cylinder is installed on the inwall of described extruded tube, being provided with material scraping plate on each cylinder, described material scraping plate is positioned at screw flight gap.By the cylinder on extruded tube inwall and material scraping plate, when needing to clear up the plastics on screw rod, control cylinder to stretch out, being stretched out by material scraping plate between screw flight, then control screw rod and rotate, the plastics on screw rod will be wiped off by material scraping plate, need not that extruded tube is opened manually clear up, time saving and energy saving, save the working time, improve work efficiency.
This utility model material scraping plate is arc material scraping plate.Arc material scraping plate is suitable with screw rod, and scraper is clean, and will not damage screw rod.
This utility model power source includes motor, reductor and drive plate, the power shaft of described reductor is connected on the output shaft of motor, one large drive wheel and two small transmission wheels are installed on described drive plate, large drive wheel and two small transmission wheels are that isosceles triangle is arranged, it is socketed with a root bark band on large drive wheel and two small transmission wheels, described large drive wheel center is connected to a power transmission shaft, one end of power transmission shaft is connected on the output shaft of reductor, power transmission shaft is arranged on drive plate by bearing, described small transmission wheel is arranged on drive plate by axle, axle is arranged on drive plate by bearing, the axle of said two small transmission wheel is connected on two screw rods by joint.The power source provided by this utility model, by large drive wheel and the transmission of small transmission wheel of drive plate, it is possible to the power of motor be completely transferred on screw rod, and by the cooperation of big small transmission wheel, synchronicity is good.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is the internal structure schematic diagram of this utility model extruded tube；
Fig. 3 is the structural representation of this utility model drive plate.
Labelling in figure: 1, feed hopper, 2, extruded tube, 3, frame, 4, screw rod, 5, cylinder, 6, material scraping plate, 7, motor, 8, reductor, 9, drive plate, 10, large drive wheel, 11, small transmission wheel, 12, power transmission shaft, 13, axle, 14, screw thread, 15, belt.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only a part of embodiment of this utility model, is not whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art obtained under not making creative work premise other used by embodiment, broadly fall into protection domain of the present utility model.
Embodiment 1
The present embodiment includes feed hopper 1, extruded tube 2, frame 3 and power source, described extruded tube 2 and power source are arranged in frame 3, described feed hopper 1 is arranged in extruded tube 2, in described extruded tube, 2 are provided with two screw rods 4 by bearing, multiple cylinder 5 is installed on the inwall of described extruded tube 2, being provided with material scraping plate 6 on each cylinder 5, described material scraping plate 6 is positioned at screw thread 14 gap of screw rod 4.By the cylinder on extruded tube inwall and material scraping plate, when needing to clear up the plastics on screw rod, control cylinder to stretch out, being stretched out by material scraping plate between screw flight, then control screw rod and rotate, the plastics on screw rod will be wiped off by material scraping plate, need not that extruded tube is opened manually clear up, time saving and energy saving, save the working time, improve work efficiency.
Embodiment 2
The present embodiment includes feed hopper 1, extruded tube 2, frame 3 and power source, described extruded tube 2 and power source are arranged in frame 3, described feed hopper 1 is arranged in extruded tube 2, in described extruded tube, 2 are provided with two screw rods 4 by bearing, multiple cylinder 5 is installed on the inwall of described extruded tube 2, being provided with material scraping plate 6 on each cylinder 5, described material scraping plate 6 is positioned at screw thread 14 gap of screw rod 4.By the cylinder on extruded tube inwall and material scraping plate, when needing to clear up the plastics on screw rod, control cylinder to stretch out, being stretched out by material scraping plate between screw flight, then control screw rod and rotate, the plastics on screw rod will be wiped off by material scraping plate, need not that extruded tube is opened manually clear up, time saving and energy saving, save the working time, improve work efficiency.
The present embodiment material scraping plate 6 is arc material scraping plate.Arc material scraping plate is suitable with screw rod, and scraper is clean, and will not damage screw rod.
Embodiment 3
The present embodiment includes feed hopper 1, extruded tube 2, frame 3 and power source, described extruded tube 2 and power source are arranged in frame 3, described feed hopper 1 is arranged in extruded tube 2, in described extruded tube, 2 are provided with two screw rods 4 by bearing, multiple cylinder 5 is installed on the inwall of described extruded tube 2, being provided with material scraping plate 6 on each cylinder 5, described material scraping plate 6 is positioned at screw thread 14 gap of screw rod 4.By the cylinder on extruded tube inwall and material scraping plate, when needing to clear up the plastics on screw rod, control cylinder to stretch out, being stretched out by material scraping plate between screw flight, then control screw rod and rotate, the plastics on screw rod will be wiped off by material scraping plate, need not that extruded tube is opened manually clear up, time saving and energy saving, save the working time, improve work efficiency.
The present embodiment material scraping plate 6 is arc material scraping plate.Arc material scraping plate is suitable with screw rod, and scraper is clean, and will not damage screw rod.
The present embodiment power source includes motor 7, reductor 8 and drive plate 9, the power shaft of described reductor 8 is connected on the output shaft of motor 7, one large drive wheel 10 and two small transmission wheels 11 are installed on described drive plate 9, large drive wheel 10 and two small transmission wheels 11 are arranged in isosceles triangle, it is socketed with a root bark band 15 on large drive wheel 10 and two small transmission wheels 11, described large drive wheel 10 center is connected to a power transmission shaft 12, one end of power transmission shaft 12 is connected on the output shaft of reductor 8, power transmission shaft 12 is arranged on drive plate 9 by bearing, described small transmission wheel 11 is arranged on drive plate 9 by axle 13, axle 13 is arranged on drive plate 9 by bearing, the axle 13 of said two small transmission wheel 11 is connected on two screw rods 4 by joint.The power source provided by this utility model, by large drive wheel and the transmission of small transmission wheel of drive plate, it is possible to the power of motor be completely transferred on screw rod, and by the cooperation of big small transmission wheel, synchronicity is good.
Claims (3)
1. a double screw extruder, including feed hopper, extruded tube, frame and power source, described extruded tube and power source are arranged in frame, described feed hopper is arranged in extruded tube, it is characterized in that: in described extruded tube, by bearing, two screw rods are installed, being provided with multiple cylinder on the inwall of described extruded tube, each cylinder is provided with material scraping plate, described material scraping plate is positioned at screw flight gap.
A kind of double screw extruder the most according to claim 1, it is characterised in that: described material scraping plate is arc material scraping plate.
A kind of double screw extruder the most according to claim 1 and 2, it is characterized in that: described power source includes motor, reductor and drive plate, the power shaft of described reductor is connected on the output shaft of motor, one large drive wheel and two small transmission wheels are installed on described drive plate, large drive wheel and two small transmission wheels are that isosceles triangle is arranged, it is socketed with a root bark band on large drive wheel and two small transmission wheels, described large drive wheel center is connected to a power transmission shaft, one end of power transmission shaft is connected on the output shaft of reductor, power transmission shaft is arranged on drive plate by bearing, described small transmission wheel is arranged on drive plate by axle, axle is arranged on drive plate by bearing, the axle of said two small transmission wheel is connected on two screw rods by joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620489566.XU CN205767387U (en) | 2016-05-26 | 2016-05-26 | A kind of double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620489566.XU CN205767387U (en) | 2016-05-26 | 2016-05-26 | A kind of double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205767387U true CN205767387U (en) | 2016-12-07 |
Family
ID=58109865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620489566.XU Expired - Fee Related CN205767387U (en) | 2016-05-26 | 2016-05-26 | A kind of double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205767387U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878054A (en) * | 2019-04-10 | 2019-06-14 | 无锡市博宇塑机有限公司 | A kind of double screw extruder |
| CN111791455A (en) * | 2020-07-30 | 2020-10-20 | 北京春亿东来广告有限公司 | Energy-concerving and environment-protective efficient double screw extruder |
| CN112776303A (en) * | 2020-12-25 | 2021-05-11 | 山东鹏彩环保科技有限公司 | Double-screw extruder capable of being automatically cleaned and cleaning method |
| CN115923084B (en) * | 2023-02-09 | 2023-05-02 | 潍坊帅盈非织造布有限公司 | Melt extruder |
-
2016
- 2016-05-26 CN CN201620489566.XU patent/CN205767387U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878054A (en) * | 2019-04-10 | 2019-06-14 | 无锡市博宇塑机有限公司 | A kind of double screw extruder |
| CN111791455A (en) * | 2020-07-30 | 2020-10-20 | 北京春亿东来广告有限公司 | Energy-concerving and environment-protective efficient double screw extruder |
| CN112776303A (en) * | 2020-12-25 | 2021-05-11 | 山东鹏彩环保科技有限公司 | Double-screw extruder capable of being automatically cleaned and cleaning method |
| CN112776303B (en) * | 2020-12-25 | 2022-03-22 | 山东鹏彩环保科技有限公司 | Double-screw extruder capable of being automatically cleaned and cleaning method |
| CN115923084B (en) * | 2023-02-09 | 2023-05-02 | 潍坊帅盈非织造布有限公司 | Melt extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |