CN203046213U - Twin-screw extruder with novel structure - Google Patents
Twin-screw extruder with novel structure Download PDFInfo
- Publication number
- CN203046213U CN203046213U CN2012206647473U CN201220664747U CN203046213U CN 203046213 U CN203046213 U CN 203046213U CN 2012206647473 U CN2012206647473 U CN 2012206647473U CN 201220664747 U CN201220664747 U CN 201220664747U CN 203046213 U CN203046213 U CN 203046213U
- Authority
- CN
- China
- Prior art keywords
- screw extruder
- double screw
- twin
- extruder body
- reduction box
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of production equipment used for thermoplastic plastics in the chemical industry and discloses a twin-screw extruder with a novel structure. The twin-screw extruder comprises a twin-screw extruder body, wherein the twin-screw extruder body is provided with a main feeding system, a feeding motor used for providing power for the main feeding system, an extrusion system, a tension bar nose and a reduction gearbox system, and the reduction gearbox system comprises a gear reducer and a distribution box. The twin-screw extruder with the novel structure is high in production speed and production efficiency, and the quality of produced products is high.
Description
Technical field
The utility model relates to the production equipment technical field for chemical industry thermoplastic aspect.
Background technology
China's utility model patent number is: 201020643603.0 disclose a kind of double screw extruder, comprise drive motors, be provided with the distributor box of driving gear and driven gear, reduction box, machine barrel, gas extraction system, hopper, feed system and frame, described drive motors, distributor box, reduction box and machine barrel are installed on the frame, described reduction box is connected with drive motors, driving gear in the described distributor box is connected with reduction box, this driving gear and driven gear match, described hopper is installed on the feed system, this feed system is connected with machine barrel, described gas extraction system is installed on the machine barrel, also comprise long bolt and short screw, described long bolt and short screw are installed in respectively on driving gear and the driven gear, described long bolt and short screw all are arranged in machine barrel, and this long bolt and short screw cooperatively interact.Chinese invention patent number is: 201010261504.0 disclose the kind double screw extruder, comprise feeding device, driving mechanism, barrel and vacuum extractor, described feeding device comprises hopper body and the intrinsic spiral agitator of hopper of barrel one end, the top of hopper body has top cover, has feeding hopper on the top cover of hopper body, motor and decelerator, described vacuum extractor comprises the exhaust outlet on the barrel, Pressure gauge, barometric damper and vavuum pump, the middle part of described barrel is provided with auxiliary rabbling mechanism, described auxiliary rabbling mechanism comprises that axis is the helical stir axle of vertical state and drives the stand-by motor that the helical stir axle rotates, described barrel and hopper body) between be provided with side feeding portion, described side feeding portion comprises the material feeding box that communicates with barrel, feed screw, drive feeding motor and the reduction box of feed screw, described feed screw is positioned at the below of hopper body, and the end of feed screw feeds material feeding box.
Single screw extrusion machine fricative heat of when work is bigger, and the suffered shearing of material is also inhomogeneous, and conveying capacity can be less, and extrusion capacity is lower, and speed of production is slow, and efficient is low; Material time of staying in barrel is short, mix inhomogeneous, the plastic pellet inferior quality of producing.
The utility model content
The utility model purpose aims to provide a kind of double screw extruder of new structure, and the double screw extruder speed of production of this new structure is fast, production efficiency height, the product quality height of producing.
For achieving the above object, the technical solution adopted in the utility model is: a kind of double screw extruder of new structure, comprise the double screw extruder body, described double screw extruder body is provided with main feed system, described double screw extruder body is provided with for the feeding motor of power being provided for main feed system, described double screw extruder body is provided with extrusion system, described double screw extruder body is provided with the tie rod head, described double screw extruder body is provided with the reduction box system, and described reduction box system comprises gear reduction box and distributor box.
Being connected between the double screw extruder of described a kind of new structure, the feeding machine of its feed system and main frame adopts quill to connect.
The double screw extruder of described a kind of new structure, its gear reduction box and distributor box adopt integrated box.
The double screw extruder of described a kind of new structure, its main feed system are screw master feed system.
The beneficial effect of this utility model is, because the double screw extruder speed of production of this new structure is fast, and production efficiency height, the product quality height of producing.Fricative heat is less simultaneously for the double screw extruder of this new structure, also conveying capacity comparatively even, twin-screw is bigger for the suffered shearing of material, more stable, the high efficiency of extrusion capacity, reduced the cost of enterprise, material time of staying in barrel is long in addition, mix, the plastic pellet quality of producing is higher.
Description of drawings
Schematic diagram in Fig. 1 the utility model specific embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1: on the basis of existing double screw extruder, carry out the design of some novelties, newly design unique double screw extruder, the parts that newly-designed double screw extruder comprises have: double screw extruder body 1, main feed system 2, feeding motor 3, extrusion system 4, tie rod head 5, reduction box system 6, a kind of double screw extruder of new structure, comprise double screw extruder body 1, described double screw extruder body 1 is provided with main feed system 2, it is the feeding motor 3 that 2 systems provide power that described double screw extruder body 1 is provided with for giving main feeding, described double screw extruder body 1 is provided with extrusion system 4, described double screw extruder body 1 is provided with tie rod head 5, described double screw extruder body 1 is provided with reduction box system 6, and described reduction box system 6 comprises gear reduction box and distributor box.Because the double screw extruder speed of production of this new structure is fast, production efficiency height, the product quality height of producing.
A kind of double screw extruder of new structure, comprise double screw extruder body 1, described double screw extruder body 1 is provided with main feed system 2, it is the feeding motor 3 that 2 systems provide power that described double screw extruder body 1 is provided with for giving main feeding, described double screw extruder body 1 is provided with extrusion system 4, described double screw extruder body 1 is provided with tie rod head 5, described double screw extruder body 1 is provided with reduction box system 6, and described reduction box system 6 comprises gear reduction box and distributor box.Being connected between the feeding machine of its feed system 2 and the main frame adopts quill to connect.
A kind of double screw extruder of new structure, comprise double screw extruder body 1, described double screw extruder body 1 is provided with main feed system 2, it is the feeding motor 3 that 2 systems provide power that described double screw extruder body 1 is provided with for giving main feeding, described double screw extruder body 1 is provided with extrusion system 4, described double screw extruder body 1 is provided with tie rod head 5, described double screw extruder body 1 is provided with reduction box system 6, and described reduction box system 6 comprises gear reduction box and distributor box.Its gear reduction box and distributor box adopt integrated box.Its main feed system 2 is screw master feed system 2.Fricative heat is less simultaneously for the double screw extruder of this new structure, also conveying capacity comparatively even, twin-screw is bigger for the suffered shearing of material, more stable, the high efficiency of extrusion capacity, reduced the cost of enterprise, material time of staying in barrel is long in addition, mix, the plastic pellet quality of producing is higher.
Claims (4)
1. the double screw extruder of a new structure, comprise the double screw extruder body, it is characterized in that, described double screw extruder body is provided with main feed system, described double screw extruder body is provided with for the feeding motor of power being provided for main feed system, described double screw extruder body is provided with extrusion system, described double screw extruder body is provided with the tie rod head, described double screw extruder body is provided with the reduction box system, and described reduction box system comprises gear reduction box and distributor box.
2. according to the double screw extruder of the described a kind of new structure of claim 1, it is characterized in that being connected between the feeding machine of described feed system and the main frame adopts quill to connect.
3. according to the double screw extruder of the described a kind of new structure of claim 1, it is characterized in that described gear reduction box and distributor box adopt integrated box.
4. according to the double screw extruder of the described a kind of new structure of claim 1, it is characterized in that described main feed system is screw master feed system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206647473U CN203046213U (en) | 2012-12-05 | 2012-12-05 | Twin-screw extruder with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206647473U CN203046213U (en) | 2012-12-05 | 2012-12-05 | Twin-screw extruder with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203046213U true CN203046213U (en) | 2013-07-10 |
Family
ID=48729205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206647473U Expired - Fee Related CN203046213U (en) | 2012-12-05 | 2012-12-05 | Twin-screw extruder with novel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203046213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946196A (en) * | 2016-05-20 | 2016-09-21 | 成都科力夫科技有限公司 | Screw extruder with prepressing function |
-
2012
- 2012-12-05 CN CN2012206647473U patent/CN203046213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946196A (en) * | 2016-05-20 | 2016-09-21 | 成都科力夫科技有限公司 | Screw extruder with prepressing function |
| CN105946196B (en) * | 2016-05-20 | 2018-07-17 | 佛山市南海慷德家居制品有限公司 | A kind of screw rod banded extruder with pre-pressing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130710 Termination date: 20131205 |