CN204658908U - Second order high-performance extruder - Google Patents
Second order high-performance extruder Download PDFInfo
- Publication number
- CN204658908U CN204658908U CN201520372847.2U CN201520372847U CN204658908U CN 204658908 U CN204658908 U CN 204658908U CN 201520372847 U CN201520372847 U CN 201520372847U CN 204658908 U CN204658908 U CN 204658908U
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- level
- screw rod
- machine barrel
- extrusion screw
- extrusion
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- 238000001125 extrusion Methods 0.000 claims abstract description 109
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to fluent material continuous processing equipment field, particularly discloses a kind of second order high-performance extruder; There is provided that a kind of structure is simple, floor space is little, material time of staying in machine barrel can be increased, promote the second order high-performance extruder extruding quality and efficiency; Comprise power set, one-level extrusion device and secondary extrusion device, described power set are connected with one-level extrusion device and secondary extrusion device and drive it to move simultaneously; One-level extrusion device comprises the one-level machine barrel of tubular, and the center of one-level lining is provided with one-level extrusion screw rod, and one-level machine barrel one end is provided with taper loading hopper, and the other end is provided with transition discharging opening; Secondary extrusion device comprises secondary machine barrel, and the center of secondary lining is provided with secondary extrusion screw rod, and secondary machine barrel is provided with discharging opening away from the side of power set, and described discharging opening is fixedly connected with extrusion die.
Description
Technical field:
The utility model belongs to fluent material continuous processing equipment field, particularly relates to a kind of second order high-performance extruder.
Background technology:
Most thermoplastic and part thermosetting plastics all can adopt extrusion moulding to carry out processing, and extrusion moulding may be used for processing tubing, sheet material, bar etc.In plastic production processing and forming, extrusion molding due to its production process continuous, the advantage that production efficiency is high, can account for the over half of whole plastics processing.And extruder is most important production equipment in extruding-out process.
Existing extrusion equipment is substantially all adopt motor straight tape splicing to move extrusion screw rod to rotate, and material enters mould from discharging opening after heating and melting.But existing single order extruder, the time stopped in machine barrel due to material is too short, the too short time of staying makes material fully melt, even increase the draw ratio of single order extruder, significantly can not increase the time of staying of material, and the floor space of extruder can be increased after draw ratio increase.
In addition, the dark screw rods such as what the extrusion screw rod of existing extruder adopted is, there will be material co-grinding in machine barrel so uneven, extrude the situation that effect is bad, can have a strong impact on quality and the efficiency of production.When extruder works, because screw rod and barrel liner are fitted closely, and lining and the fixing of machine barrel are that frictionally is fixed mostly, therefore often can sweep thorax phenomenon.
Utility model content:
The utility model overcomes the deficiency that prior art exists, and solves prior art Problems existing, aims to provide that a kind of structure is simple, floor space is little, can increase material time of staying in machine barrel, promotes the second order high-performance extruder extruding quality and efficiency.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: second order high-performance extruder, comprise power set, one-level extrusion device and secondary extrusion device, described power set are connected with one-level extrusion device and secondary extrusion device and drive it to move simultaneously;
Described one-level extrusion device comprises the one-level machine barrel of tubular, the outer felt of one-level machine barrel is wound with the resistance wire for melting material, the medial surface of described one-level machine barrel is fixedly installed one-level lining, the center of one-level lining is provided with one-level extrusion screw rod, one-level extrusion screw rod is connected with power set and rotates in lining under it drives, one-level extrusion screw rod surface is provided with the screw thread of band spiral shell rib, described one-level machine barrel is provided with taper loading hopper near one end of power set, described loading hopper is connected with the inside of one-level machine barrel, the other end of one-level machine barrel is provided with transition discharging opening,
Described secondary extrusion device comprises the charging aperture be connected with transition discharging opening, charging aperture to be arranged on secondary machine barrel and to be connected with secondary machine barrel inside, the outside of secondary machine barrel is also wound with the resistance wire for melting material, the medial surface of secondary machine barrel is fixedly installed secondary lining, the center of secondary lining is provided with secondary extrusion screw rod, secondary extrusion screw rod is connected with power set and rotates in secondary lining under it drives, secondary extrusion screw rod surface is provided with the screw thread of band spiral shell rib, described secondary machine barrel is provided with discharging opening away from the side of power set, described discharging opening is fixedly connected with extrusion die.
Further, described power set comprise motor, the output shaft of described motor is set with driving gear, driving gear is engaged with the second driven gear, the center of the second driven gear is fixedly installed second driving shaft, second driving shaft is connected with secondary extrusion screw rod and drives it to rotate, second driving shaft is set with the second driving gear, second driving gear is engaged with the first driven gear, the center of described first driven gear is fixedly installed the first power transmission shaft, and the first power transmission shaft is connected with one-level extrusion screw rod and drives it to rotate.
Further, described secondary extrusion screw rod is divided into feeding section, melt zone and homogenizing zone in the axial direction, and feeding section is the part being arranged on charging aperture, and the diameter of secondary extrusion screw rod increases from feeding section, melt zone successively to homogenizing zone, and the degree of depth of screw channel shoals gradually.
Further, the diameter of described one-level extrusion screw rod is identical with the feeding section diameter of secondary extrusion screw rod, and spiral groove depth is also identical with the feeding section of secondary extrusion screw rod.
Further, the center of described one-level extrusion screw rod and secondary extrusion screw rod is provided with cooling water channel.
The utility model compared with prior art has following beneficial effect: the utility model utilizes power set to drive one-level extrusion device and the motion of secondary extrusion device simultaneously, is delivered to by the material in one-level extrusion device in secondary extrusion device and is carrying out melting, homogenizing.So just significantly can increase the time that material stops in machine barrel, material can brokenly fully melt in machine barrel, and what promote extruder extrudes quality and extrusion efficiency.And due to lower leaf setting on one-level extrusion device and secondary extrusion device, the floor space of second order high-performance extruder would not be increased like this.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described in more detail
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of secondary extrusion screw rod.
In figure: 1 is power set, 11 is motor, and 12 is driving gear, 13 is the second driven gear, and 14 is second driving shaft, and 15 is the second driving gear, 16 is the first driven gear, and 17 is the first power transmission shaft, and 2 is one-level extrusion device, 21 is one-level machine barrel, 22 is one-level lining, and 23 is one-level extrusion screw rod, and 24 is taper loading hopper, 25 is transition discharging opening, 3 is secondary extrusion device, and 31 is charging aperture, and 32 is secondary machine barrel, 33 is secondary lining, 34 is secondary extrusion screw rod, and 35 is discharging opening, and 4 is resistance wire, 5 is extrusion die, and 6 is cooling water channel.
Detailed description of the invention:
As shown in Figure 1 and Figure 2, second order high-performance extruder, comprises power set 1, one-level extrusion device 2 and secondary extrusion device 3, and described power set 1 are connected with one-level extrusion device 2 and secondary extrusion device 3 and drive it to move simultaneously.Adopt power set 1 to drive one-level extrusion device 2 and secondary extrusion device 3 to move simultaneously, be convenient to the velocity of rotation controlling one-level extrusion device 2 and secondary extrusion device 3, also can save manufacturing cost, reduce the floor space of extruder.
Particularly, one-level extrusion device 2 comprises the one-level machine barrel 21 of tubular, the outer felt of one-level machine barrel 21 is wound with the resistance wire 4 for melting material, the medial surface of described one-level machine barrel 21 is fixedly installed one-level lining 22, the center of one-level lining 22 is provided with one-level extrusion screw rod 23, one-level extrusion screw rod 23 is connected with power set 1 and rotates in lining under it drives, one-level extrusion screw rod 23 surface is provided with the screw thread of band spiral shell rib, described one-level machine barrel 21 is provided with taper loading hopper 24 near one end of power set 1, described loading hopper is connected with the inside of one-level machine barrel 21, the other end of one-level machine barrel 21 is provided with transition discharging opening 25.
Particularly, described secondary extrusion device 3 comprises the charging aperture 31 be connected with transition discharging opening 25, charging aperture 31 to be arranged on secondary machine barrel 32 and to be connected with secondary machine barrel 32 inside, the outside of secondary machine barrel 32 is also wound with the resistance wire 4 for melting material, the medial surface of secondary machine barrel 32 is fixedly installed secondary lining 33, the center of secondary lining 33 is provided with secondary extrusion screw rod 34, secondary extrusion screw rod 34 is connected with power set 1 and rotates in secondary lining 33 under it drives, secondary extrusion screw rod 34 surface is provided with the screw thread of band spiral shell rib, described secondary machine barrel 32 is provided with discharging opening 35 away from the side of power set 1, described discharging opening 35 is fixedly connected with extrusion die 5.
During use, the resistance wire 4 of one-level extrusion device 2 can be connected with electric control gear (not shown) with the resistance wire 4 of secondary extrusion device 3, the temperature of secondary extrusion device 3 is greater than by the temperature of electric control gear control one-level extrusion device 2, plasticizing and the mixing of material is completed in one-level machine barrel 21, after the high temperature melting of one-level machine barrel 21, material can brokenly fully melt in secondary machine barrel 32, the time of staying of material in machine barrel effectively can be increased by two-stage extrusion device, ensure that material fully mixes thawing, promote the efficiency extruded.
In order to ensure the stationarity extruding rotation, described power set 1 comprise motor 11, the output shaft of described motor 11 is set with driving gear 12, driving gear 12 is engaged with the second driven gear 13, the center of the second driven gear 13 is fixedly installed second driving shaft 14, second driving shaft 14 is connected with secondary extrusion screw rod 34 and drives it to rotate, second driving shaft 14 is set with the second driving gear 15, second driving gear 15 is engaged with the first driven gear 16, the center of described first driven gear 16 is fixedly installed the first power transmission shaft 17, first power transmission shaft 17 is connected with one-level extrusion screw rod 23 and drives it to rotate.
In addition, described secondary extrusion screw rod 34 is divided into feeding section, melt zone and homogenizing zone in the axial direction, feeding section is the part being arranged on charging aperture 31, and the diameter of secondary extrusion screw rod 34 increases from feeding section, melt zone successively to homogenizing zone, and the degree of depth of screw channel shoals gradually.The diameter of one-level extrusion screw rod 23 is identical with the feeding section diameter of secondary extrusion screw rod 34, and spiral groove depth is also identical with the feeding section of secondary extrusion screw rod 34.Extrusion screw rod diameter increases, and spiral groove depth shoals gradually, and material can be compacted in exit and become high pressure, makes solid-state plastics enter extrusion die 5 after the complete melting in discharging opening 35 place.
In order to reduce the temperature of extrusion screw rod inside, be provided with cooling water channel 6 in the center of one-level extrusion screw rod 23 and secondary extrusion screw rod 34.Cooling water channel 6 can prevent extrusion screw rod temperature from raising effectively, and because extrusion screw rod with lining, violent shearing friction can occur in rotation process, temperature is too high, can reduce the service life of extrusion screw rod.
Above content combines embodiment accompanying drawing and has made detailed description to specific embodiment of the utility model.In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (5)
1. a second order high-performance extruder, it is characterized in that: comprise power set (1), one-level extrusion device (2) and secondary extrusion device (3), described power set (1) are connected with one-level extrusion device (2) and secondary extrusion device (3) and drive it to move simultaneously;
Described one-level extrusion device (2) comprises the one-level machine barrel (21) of tubular, the outer felt of one-level machine barrel (21) is wound with the resistance wire (4) for melting material, the medial surface of described one-level machine barrel (21) is fixedly installed one-level lining (22), the center of one-level lining (22) is provided with one-level extrusion screw rod (23), one-level extrusion screw rod (23) is connected with power set (1) and rotates in lining under it drives, one-level extrusion screw rod (23) surface is provided with the screw thread of band spiral shell rib, described one-level machine barrel (21) is provided with taper loading hopper (24) near one end of power set (1), described loading hopper is connected with the inside of one-level machine barrel (21), the other end of one-level machine barrel (21) is provided with transition discharging opening (25),
Described secondary extrusion device (3) comprises the charging aperture (31) be connected with transition discharging opening (25), charging aperture (31) is arranged on secondary machine barrel (32) and goes up and be connected with secondary machine barrel (32) inside, the outside of secondary machine barrel (32) is also wound with the resistance wire (4) for melting material, the medial surface of secondary machine barrel (32) is fixedly installed secondary lining (33), the center of secondary lining (33) is provided with secondary extrusion screw rod (34), secondary extrusion screw rod (34) is connected with power set (1) and rotates in secondary lining (33) under it drives, secondary extrusion screw rod (34) surface is provided with the screw thread of band spiral shell rib, described secondary machine barrel (32) is provided with discharging opening (35) away from the side of power set (1), described discharging opening (35) is fixedly connected with extrusion die (5).
2. second order high-performance extruder according to claim 1, it is characterized in that: described power set (1) comprise motor (11), the output shaft of described motor (11) is set with driving gear (12), driving gear (12) is engaged with the second driven gear (13), the center of the second driven gear (13) is fixedly installed second driving shaft (14), second driving shaft (14) is connected with secondary extrusion screw rod (34) and drives it to rotate, second driving shaft (14) is set with the second driving gear (15), second driving gear (15) is engaged with the first driven gear (16), the center of described first driven gear (16) is fixedly installed the first power transmission shaft (17), first power transmission shaft (17) is connected with one-level extrusion screw rod (23) and drives it to rotate.
3. second order high-performance extruder according to claim 2, it is characterized in that: described secondary extrusion screw rod (34) is divided into feeding section, melt zone and homogenizing zone in the axial direction, feeding section is for being arranged on the part of charging aperture (31), the diameter of secondary extrusion screw rod (34) increases from feeding section, melt zone successively to homogenizing zone, and the degree of depth of screw channel shoals gradually.
4. second order high-performance extruder according to claim 3, it is characterized in that: the diameter of described one-level extrusion screw rod (23) is identical with the feeding section diameter of secondary extrusion screw rod (34), spiral groove depth is also identical with the feeding section of secondary extrusion screw rod (34).
5. second order high-performance extruder according to claim 4, is characterized in that: the center of described one-level extrusion screw rod (23) and secondary extrusion screw rod (34) is provided with cooling water channel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372847.2U CN204658908U (en) | 2015-06-02 | 2015-06-02 | Second order high-performance extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372847.2U CN204658908U (en) | 2015-06-02 | 2015-06-02 | Second order high-performance extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204658908U true CN204658908U (en) | 2015-09-23 |
Family
ID=54129333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520372847.2U Expired - Fee Related CN204658908U (en) | 2015-06-02 | 2015-06-02 | Second order high-performance extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204658908U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244048A (en) * | 2017-08-08 | 2017-10-13 | 重庆谭工科技有限公司 | A kind of double cartridge projects structure |
| CN108688125A (en) * | 2018-04-09 | 2018-10-23 | 浙江工业大学 | A kind of extrusion equipment of thermoplastic |
| CN112277290A (en) * | 2020-09-27 | 2021-01-29 | 惠州市峄董塑胶科技有限公司 | Double-cylinder plastic extruder |
| CN112873798A (en) * | 2021-03-01 | 2021-06-01 | 安徽国旺环保科技有限公司 | One-step extrusion-injection molding equipment for mixed waste plastic film |
| CN116353011A (en) * | 2023-04-07 | 2023-06-30 | 浙江新恒泰新材料股份有限公司 | Biodegradable foam material preparation equipment and application method thereof |
| CN116572498A (en) * | 2023-07-13 | 2023-08-11 | 张家港市云臻科技有限公司 | Extrusion screw device for blow molding machine |
-
2015
- 2015-06-02 CN CN201520372847.2U patent/CN204658908U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244048A (en) * | 2017-08-08 | 2017-10-13 | 重庆谭工科技有限公司 | A kind of double cartridge projects structure |
| CN108688125A (en) * | 2018-04-09 | 2018-10-23 | 浙江工业大学 | A kind of extrusion equipment of thermoplastic |
| CN112277290A (en) * | 2020-09-27 | 2021-01-29 | 惠州市峄董塑胶科技有限公司 | Double-cylinder plastic extruder |
| CN112873798A (en) * | 2021-03-01 | 2021-06-01 | 安徽国旺环保科技有限公司 | One-step extrusion-injection molding equipment for mixed waste plastic film |
| CN116353011A (en) * | 2023-04-07 | 2023-06-30 | 浙江新恒泰新材料股份有限公司 | Biodegradable foam material preparation equipment and application method thereof |
| CN116353011B (en) * | 2023-04-07 | 2023-09-08 | 浙江新恒泰新材料股份有限公司 | Biodegradable foam material preparation equipment and application method thereof |
| CN116572498A (en) * | 2023-07-13 | 2023-08-11 | 张家港市云臻科技有限公司 | Extrusion screw device for blow molding machine |
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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: 20150923 Termination date: 20160602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |