CN201872263U - Air cooling die-face hot pelletizing plastics extrusion unit - Google Patents
Air cooling die-face hot pelletizing plastics extrusion unit Download PDFInfo
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- CN201872263U CN201872263U CN2010206060681U CN201020606068U CN201872263U CN 201872263 U CN201872263 U CN 201872263U CN 2010206060681 U CN2010206060681 U CN 2010206060681U CN 201020606068 U CN201020606068 U CN 201020606068U CN 201872263 U CN201872263 U CN 201872263U
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- hot cut
- pelletizer
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Abstract
The utility model discloses an air cooling die-face hot pelletizing plastics extrusion unit which comprises a feeding machine, a twin-screw main machine, a hot pelletizer, a cyclone separator and a fluidized bed, and is characterized in that the air cooling die-face hot pelletizing plastics extrusion unit also comprises an extrusion pelletizer, a feeding port of the extrusion pelletizer is connected with a discharging port of the twin-screw main machine, and a discharging port of the extrusion pelletizer is connected with a feeding port of the hot pelletizer. In the technical scheme of the utility model, the extrusion pelletizer is additionally arranged. Thus, after being processed by high-temperature fusion and plasticization in the twin-screw main machine, polymers enter the extrusion pelletizer for secondary high-temperature fusion and plasticization. The material property of products with high thermal sensitivity can be enhanced by means of increasing one polymer high-temperature fusion and plasticization procedure, so as to make the property of the products meet technical requirements.
Description
Technical field
The utility model relates to a kind of hot cut pellet and extrudes unit, specifically, relates to a kind of air-cooled die face hot cut pellet plastic extruder group.
Background technology
In plastic extruding forming equipment, plastic extruder is referred to as main frame usually, and equipment such as the material loading cooling supporting with it, pelletizing, plastic extruding forming then are called subsidiary engine.Plastic extruder can mate with different subsidiary engines, forms various plastics extruding production lines, produces various plastic products.As a complete unit, the plastic extruder group is formed by the main and auxiliaries two large divisions.Because the plastic extruder drop temperature is higher, plastics become the melt shape, are difficult for setting, need cool off earlier to come pelletizing again or cool off simultaneously in pelletizing.Cooling has a water-cooled and air-cooled, wherein air-cooledly generally is used for discharging and is unsuitable for the production technology that contacts with water.Air-cooled die face hot cut pellet plastic extruder group commonly used comprises feeding machine, twin-screw main frame, hot cut pellet machine, cyclone separator and ebullated bed.The discharging opening of feeding machine links to each other with the charging aperture of twin-screw main frame; the discharging opening of twin-screw main frame links to each other with the charging aperture of hot cut pellet machine; the discharging opening of hot cut pellet machine links to each other with the charging aperture of cyclone separator, and the discharging opening of cyclone separator links to each other with the charging aperture of ebullated bed.Can will add polymer fusion, mixing in the feeding machine, extrude to plasticizing by this air-cooled die face hot cut pellet plastic extruder group by head.The air-cooled die face hot cut pellet plastic extruder group of this structure is owing to only be provided with a twin-screw main frame, so for the high product of thermal sensitivity, its properties of product usually can not satisfy specification requirement.
The utility model content
Technical problem to be solved in the utility model provides a kind of air-cooled die face hot cut pellet plastic extruder group, to improve the material property of the high product of thermal sensitivity, makes it to satisfy specification requirement.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of air-cooled die face hot cut pellet plastic extruder group; comprise feeding machine, twin-screw main frame, hot cut pellet machine, cyclone separator and ebullated bed; it is characterized in that; also comprise extruding granulator; the charging aperture of this extruding granulator is connected with the discharging opening of described twin-screw main frame, and its discharging opening is connected with the charging aperture of described hot cut pellet machine.
Described air-cooled die face hot cut pellet plastic extruder group also comprises the pressure charger, and this forces the charging aperture of charger to be connected with the discharging opening of described feeding machine, and its discharging opening is connected with the charging aperture of described twin-screw main frame.
Compared with prior art, adopt the advantage of the technical solution of the utility model to be:
1. improve the material property of the high product of thermal sensitivity, satisfy specification requirement.The technical solution of the utility model is provided with extruding granulator behind the twin-screw main frame, the charging aperture of this extruding granulator is connected with the discharging opening of described twin-screw main frame, and its discharging opening is connected with the charging aperture of described hot cut pellet machine.Like this, polymer through after high-temperature fusion and the plasticizing, enters again in the extruding granulator in the twin-screw main frame, through secondary high-temperature fusion and plasticizing.By polymer being increased a high-temperature fusion and plastifying operation, can strengthen the material property of the high product of thermal sensitivity, make its properties of product satisfy specification requirement.
2. effectively increase unit output, improve reliability of technology.In the technical solution of the utility model, by between feeding machine and twin-screw main frame, the pressure charger being set, can improve material and add speed, guarantee that material reliably enters main frame smoothly, avoid because material adds speed and the unit production capacity does not match or material interrupts production is impacted.
Description of drawings
Fig. 1 is an assembling schematic diagram of the present utility model.
Among the figure, 1. feeding machine, 2. twin-screw main frame, 3. hot cut pellet machine, 4. cyclone separator, 5. ebullated bed, 6. extruding granulator is 7. forced charger.
The specific embodiment
As shown in Figure 1, a kind of air-cooled die face hot cut pellet plastic extruder group of the present utility model comprises feeding machine 1, twin-screw main frame 2, hot cut pellet machine 3, cyclone separator 4, ebullated bed 5 and extruding granulator 6.Wherein, the discharging opening of feeding machine 1 links to each other with the charging aperture of twin-screw main frame 2; the discharging opening of twin-screw main frame 2 links to each other with the charging aperture of extruding granulator 6; the discharging opening of extruding granulator 6 links to each other with the charging aperture of hot cut pellet machine 3; the discharging opening of hot cut pellet machine 3 links to each other with the charging aperture of cyclone separator 4, and the discharging opening of cyclone separator 4 links to each other with the charging aperture of ebullated bed 5.
The course of work of this air-cooled die face hot cut pellet plastic extruder group is: at first, add raw material in feeding machine 1, feeding machine 1 is conveyed into raw material and carries out high-temperature fusion and mixing in the twin-screw main frame 2 by discharging opening.With passing through high-temperature fusion and mixing the extruding granulator 6 once more, and extrude from the head discharge opening after the polymer of plasticizing modification enters from the discharging opening of twin-screw main frame 2.The billot of extruding from extruding granulator 6 through air-cooled and be cut into graininess, and then enters cyclone separator 4 hot cut pellet machine 3, dust, impurity and quality, the nonconforming product of particle diameter are separated, and taken away a part of heat.At last, pellet enters ebullated bed 5 from the discharging opening of cyclone separator 4, reduces product moisture content and further radiating and cooling.
The air-cooled die face hot cut pellet plastic extruder group of this structure has been added extruding granulator 6.Like this, raw material through after high-temperature fusion and the plasticizing, enters again in the extruding granulator 6 in twin-screw main frame 2, carries out secondary high-temperature fusion and mixing.By polymer being increased a high-temperature fusion and plastifying operation, can strengthen the material property of polymer, make its properties of product satisfy specification requirement, especially the material property of the product that thermal sensitivity is high.
Further, described air-cooled die face hot cut pellet plastic extruder group also comprises forces charger 7, and this forces the charging aperture of charger 7 to be connected with the discharging opening of feeding machine 1, and its discharging opening is connected with the charging aperture of described twin-screw main frame 2.Sometimes, some raw material of Shi Yonging only relies on the interpolation speed of feeding machine 1 can't reach the requirement of host performance, even can stop up reinforced passage aborning, causes reinforced not freely, and influence is produced.At this moment, force charger 7, can make these special materials can quick smooth and easy whereabouts, add in the main frame by between feeding machine 1 and twin-screw main frame 2, being provided with.
Further, different with feedstock property according to processing technology, described extruding granulator 6 can be chosen as single screw extruder pelletizer or double-screw extruding pelletizing machine.
Claims (4)
1. air-cooled die face hot cut pellet plastic extruder group; comprise feeding machine (1), twin-screw main frame (2), hot cut pellet machine (3), cyclone separator (4) and ebullated bed (5); it is characterized in that; also comprise extruding granulator (6); the charging aperture of this extruding granulator (6) is connected with the discharging opening of described twin-screw main frame (2), and its discharging opening is connected with the charging aperture of described hot cut pellet machine (3).
2. according to the described air-cooled die face hot cut pellet plastic extruder group of claim 1, it is characterized in that, also comprise and force charger (7), this forces the charging aperture of charger (7) to be connected with the discharging opening of described feeding machine (1), and its discharging opening is connected with the charging aperture of described twin-screw main frame (2).
3. according to claim 1 or 2 described air-cooled die face hot cut pellet plastic extruder groups, it is characterized in that described extruding granulator (6) is single screw extruder pelletizer.
4. according to claim 1 or 2 described air-cooled die face hot cut pellet plastic extruder groups, it is characterized in that described extruding granulator (6) is the double-screw extruding pelletizing machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206060681U CN201872263U (en) | 2010-11-15 | 2010-11-15 | Air cooling die-face hot pelletizing plastics extrusion unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206060681U CN201872263U (en) | 2010-11-15 | 2010-11-15 | Air cooling die-face hot pelletizing plastics extrusion unit |
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CN201872263U true CN201872263U (en) | 2011-06-22 |
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CN2010206060681U Expired - Fee Related CN201872263U (en) | 2010-11-15 | 2010-11-15 | Air cooling die-face hot pelletizing plastics extrusion unit |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104526903A (en) * | 2014-12-19 | 2015-04-22 | 南京炫胜塑料科技股份有限公司 | Device and method for extruding and granulating special material for polyethylene air-permeable membrane |
CN107053518A (en) * | 2017-04-13 | 2017-08-18 | 重庆精榜高分子材料有限公司 | Plastics extrude granulation cooling device |
CN113831709A (en) * | 2021-09-13 | 2021-12-24 | 淄博中南医药包装材料股份有限公司 | Biodegradable magnifier |
-
2010
- 2010-11-15 CN CN2010206060681U patent/CN201872263U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104526903A (en) * | 2014-12-19 | 2015-04-22 | 南京炫胜塑料科技股份有限公司 | Device and method for extruding and granulating special material for polyethylene air-permeable membrane |
CN107053518A (en) * | 2017-04-13 | 2017-08-18 | 重庆精榜高分子材料有限公司 | Plastics extrude granulation cooling device |
CN107053518B (en) * | 2017-04-13 | 2019-03-19 | 重庆精榜高分子材料有限公司 | Plastics squeeze granulation cooling device |
CN113831709A (en) * | 2021-09-13 | 2021-12-24 | 淄博中南医药包装材料股份有限公司 | Biodegradable magnifier |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20111115 |