CN204136393U - A kind of conical double-screw plastic extruder - Google Patents
A kind of conical double-screw plastic extruder Download PDFInfo
- Publication number
- CN204136393U CN204136393U CN201420546088.2U CN201420546088U CN204136393U CN 204136393 U CN204136393 U CN 204136393U CN 201420546088 U CN201420546088 U CN 201420546088U CN 204136393 U CN204136393 U CN 204136393U
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- CN
- China
- Prior art keywords
- machine barrel
- gear case
- screw rod
- distribution gear
- plastic extruder
- 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 conical double-screw plastic extruder, head is connected with machine barrel by head connector, the other end of machine barrel connects distribution gear case, the other end connection reducer of distribution gear case, the decelerator other end connects water collector, above water collector, direct current generator is installed, complete machine is placed in above frame, frame is also provided with screw rod register and exhaust apparatus, described screw rod register reclines mutually with exhaust apparatus, screw rod register and exhaust apparatus are placed in below distribution gear case, in machine barrel, screw rod is installed, the outer surface of machine barrel is equipped with electric heater and the cooling blower of four groups of pottery cast aluminiums, electric heater is provided with point for measuring temperature, machine barrel stage casing is provided with exhaust outlet, above distribution gear case, loading hopper is installed, below loading hopper, dosing device is installed.It is a kind of safer, more efficiency, a kind of conical double-screw plastic extruder of more automation.
Description
technical field:
The utility model relates to production and processing field, safer more specifically to one, more efficiency, the conical double-screw plastic extruder of more automation.
background technology:
Extruser is since birth, through the development of last 100 years, but with regard to Extrusion Mechanism, substantially be identical, classic screw extruder extrusion, realizes by machine barrel external heat, solid material and machine barrel, screw rod frictional force and melt shear power, therefore, classic screw extruder extrusion is a unsteady state, is difficult to control, particularly outstanding to some poor heat stability, thermal sensitivity plastics that viscosity is high.It is difficult that classic screw extruder is bulky, energy consumption is high, noise is large, product quality improves, problem to be solved in the utility model that Here it is.
utility model content:
The purpose of this utility model is exactly the deficiency for prior art, and a kind of conical double-screw plastic extruder is provided, the extrusion of this extruder easily controls, volume is little compared with conventional extruder, energy consumption is low, wherein be provided with exhaust apparatus, the moisture in PVC powder can be sloughed, air and low molecular compound monomer, improve quality of item, because screw rod is bipyramid shape, be conducive to the plasticizing of material, metering section screw diameter is little, the advantage that melt can be extruded at a lower temperature etc., generally speaking, this extruder is a kind of safer, more efficiency, the more conical double-screw plastic extruder of automation.
Technology solution of the present utility model is as follows:
A kind of conical double-screw plastic extruder, head is connected with machine barrel by head connector, the other end of machine barrel connects distribution gear case, the other end connection reducer of distribution gear case, the decelerator other end connects water collector, above water collector, direct current generator is installed, complete machine is placed in above frame, frame is also provided with screw rod register and exhaust apparatus, screw rod register reclines mutually with exhaust apparatus, screw rod register and exhaust apparatus are placed in below distribution gear case, in machine barrel, screw rod is installed, the outer surface of machine barrel is equipped with electric heater and the cooling blower of four groups of pottery cast aluminiums, electric heater is provided with point for measuring temperature, machine barrel stage casing is provided with exhaust outlet, above distribution gear case, loading hopper is installed, below loading hopper, dosing device is installed.
Described machine barrel internal via shape is in falling 8 words, and described machine barrel material is nitrated steel.
Described screw rod is bipyramid shape.
Described reduction box is directly connected with distribution gear case.
Magnetic is provided with in described dosing device.
Described frame is the rigid structure with Plate Welding.
The beneficial effects of the utility model are:
1, it is provided with exhaust apparatus, can slough the moisture in PVC powder, and air and low molecular compound monomer, improve quality of item.
2, its screw rod is bipyramid shape, is conducive to the plasticizing of material, and metering section diameter is little, melt can be extruded at a lower temperature, and small end is metering section, cross-sectional area is little, axial force is less, otherwise space, large end place is large, can install and bear the bearing of larger axis to load forces.
3, screw rod temperature control adopts screw core register, and the conduction oil through outer circulation carrys out adjusting screw(rod) temperature, thus improves the Quality and yield of product.
4, Hardened gear face reduction box is directly connected with distribution gear case, compact conformation.
5, dosing device is housed, extrusion capacity is mated with feeding quantity, guarantee goods steady extruding.
6, in feeding device, be provided with magnetic, prevent ferrous foreign material from falling into, protection screw rod.
7, adopt thyristor dc speed regulation equipment to make motor stepless speed regulation, stabilization of speed, speed governing is convenient.
8, overcurrent protection is housed, to reduce the damage of parts.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
In figure: 1, head; 2, head connector; 3, electric heater; 4, exhaust outlet; 5, loading hopper; 6, warning light; 7, dosing device; 8, screw rod register; 9, electric control box; 10, distribution gear case; 11, reduction box; 12, direct current generator; 13, water collector; 14, frame; 15, exhaust apparatus; 16, cooling blower; 17, machine barrel; 18, screw rod; 19, point for measuring temperature; 20, plastics; Feeding section, fluxing zone, metering section, mixing section, coarse pitch, fine pitch.
detailed description of the invention:
Embodiment: see that Fig. 1 shows, a kind of conical double-screw plastic extruder, head (1) is connected with machine barrel (17) by head connector (2), the other end of machine barrel (17) connects distribution gear case (10), the other end connection reducer (11) of distribution gear case (10), decelerator (11) other end connects water collector (13), water collector (13) top is provided with direct current generator (12), complete machine is placed in frame (14) top, frame (14) is also provided with screw rod register (8) and exhaust apparatus (15), screw rod register (8) reclines mutually with exhaust apparatus (15), screw rod register (8) and exhaust apparatus (15) are placed in distribution gear case (10) below, screw rod (18) is installed in machine barrel (17), the outer surface of machine barrel (17) is equipped with electric heater (3) and the cooling blower (16) of four groups of pottery cast aluminiums, electric heater (3) is provided with point for measuring temperature (19), machine barrel (17) stage casing is provided with exhaust outlet (4), distribution gear case (10) top is provided with loading hopper (6), loading hopper (6) below is provided with dosing device (7).
Described machine barrel (17) internal via shape is in falling 8 words, and described machine barrel material is nitrated steel.
Described distribution gear case (10) is Hardened gear face taper helical gear, and described reduction box (11) is directly connected with distribution gear case (10).
Described dosing device is provided with magnetic in (7).
Described frame (14) is the rigid structure with Plate Welding.
Suitable subsidiary engine mixed by this conical double-screw plastic extruder, PVC-U raw material processing can be become the plastic products such as tubing, sheet material, profile shapes, granulation.
Claims (5)
1. a conical double-screw plastic extruder, it is characterized in that: comprise head (1), described head (1) is connected with machine barrel (17) by head connector (2), the other end of described machine barrel (17) connects distribution gear case (10), the other end connection reducer (11) of described distribution gear case (10), described decelerator (11) other end connects water collector (13), described water collector (13) top is provided with direct current generator (12), complete machine is placed in frame (14) top, described frame (14) is also provided with screw rod register (8) and exhaust apparatus (15), described screw rod register (8) reclines mutually with exhaust apparatus (15), described screw rod register (8) and exhaust apparatus (15) are placed in distribution gear case (10) below, screw rod (18) is installed in described machine barrel (17), the outer surface of described machine barrel (17) is equipped with electric heater (3) and the cooling blower (16) of four groups of pottery cast aluminiums, described electric heater (3) is provided with point for measuring temperature (19), described machine barrel (17) stage casing is provided with exhaust outlet (4), described distribution gear case (10) top is provided with loading hopper (6), described loading hopper (6) below is provided with dosing device (7).
2. conical double-screw plastic extruder according to claim 1, is characterized in that: described machine barrel (17) internal via shape is in falling 8 words, and described machine barrel material is nitrated steel.
3. conical double-screw plastic extruder according to claim 1, is characterized in that: described distribution gear case (10) is Hardened gear face taper helical gear, and described reduction box (11) is directly connected with distribution gear case (10).
4. conical double-screw plastic extruder according to claim 1, is characterized in that: described dosing device is provided with magnetic in (7).
5. conical double-screw plastic extruder according to claim 1, is characterized in that: described frame (14) is the rigid structure with Plate Welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546088.2U CN204136393U (en) | 2014-09-23 | 2014-09-23 | A kind of conical double-screw plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546088.2U CN204136393U (en) | 2014-09-23 | 2014-09-23 | A kind of conical double-screw plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204136393U true CN204136393U (en) | 2015-02-04 |
Family
ID=52413107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546088.2U Expired - Fee Related CN204136393U (en) | 2014-09-23 | 2014-09-23 | A kind of conical double-screw plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204136393U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926429A (en) * | 2015-12-29 | 2017-07-07 | 上海金湖挤出设备有限公司 | A kind of conical-double -helical rod extruder of Large Efficient extrusion |
| CN109705555A (en) * | 2019-01-02 | 2019-05-03 | 林素治 | Barrier properties for gases degradable plastic masterbatch, conical double screw extruder, injection molding production and processing assembly line |
| CN109705552A (en) * | 2019-01-02 | 2019-05-03 | 林素治 | Plastic master batch, conical double screw extruder, injection molding production and processing assembly line |
| CN109705553A (en) * | 2019-01-02 | 2019-05-03 | 林素治 | Barrier properties for gases degradable plastic masterbatch, extruder, injection molding production and processing assembly line |
| CN109705554A (en) * | 2019-01-02 | 2019-05-03 | 林素治 | Barrier properties for gases plastic master batch, conical double screw extruder, injection molding production and processing assembly line |
-
2014
- 2014-09-23 CN CN201420546088.2U patent/CN204136393U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926429A (en) * | 2015-12-29 | 2017-07-07 | 上海金湖挤出设备有限公司 | A kind of conical-double -helical rod extruder of Large Efficient extrusion |
| CN109705555A (en) * | 2019-01-02 | 2019-05-03 | 林素治 | Barrier properties for gases degradable plastic masterbatch, conical double screw extruder, injection molding production and processing assembly line |
| CN109705552A (en) * | 2019-01-02 | 2019-05-03 | 林素治 | Plastic master batch, conical double screw extruder, injection molding production and processing assembly line |
| CN109705553A (en) * | 2019-01-02 | 2019-05-03 | 林素治 | Barrier properties for gases degradable plastic masterbatch, extruder, injection molding production and processing assembly line |
| CN109705554A (en) * | 2019-01-02 | 2019-05-03 | 林素治 | Barrier properties for gases plastic master batch, conical double screw extruder, injection molding production and processing assembly line |
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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: 20150204 Termination date: 20160923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |