CN203098800U - Reducing gearbox of twin-screw extruder being parallel and towards different directions - Google Patents
Reducing gearbox of twin-screw extruder being parallel and towards different directions Download PDFInfo
- Publication number
- CN203098800U CN203098800U CN 201320052400 CN201320052400U CN203098800U CN 203098800 U CN203098800 U CN 203098800U CN 201320052400 CN201320052400 CN 201320052400 CN 201320052400 U CN201320052400 U CN 201320052400U CN 203098800 U CN203098800 U CN 203098800U
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- gear
- output shafts
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- twin
- screw rod
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- Extrusion Moulding Of Plastics Or The Like (AREA)
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Abstract
The utility model relates to a reducing gearbox of twin-screw extruder being parallel and towards different directions. The reducing gearbox of the of twin-screw extruder being parallel and towards different directions comprises a shell body, an input shaft, a gear case and two screw output shafts, wherein the input shaft extends into the shell body and is connected with the gear case in the shell body, the gear case is connected with the two screw output shafts, the two screw output shafts are parallel to each other, one end of each screw output shaft meshes with a gear of the gear case inside the shell body, the other end of each screw output shaft extends out from the shell body as an output shaft, and the center distance between the two screw output shafts is 61-104mm. The reducing gearbox of the incongruous and parallel twin-screw extruder has the advantages of being reasonable in overall layout, compact in structure, small in size, attractive in appearance and excellent and reliable in performance. Meanwhile, a drive system of the reducing gear box is configured on the basis of the industrial features of plastic extrusion, the case is cast according to HT 500, a drive wheel system is carefully made of super strength special alloy steel such as 20Cr2Ni4and 45CRnimova and a drive wheel system is made of elaborately fabricating and specially processing super strength special alloy steel such as 20Cr2Ni4and 45CrNiMoVA, therefore, the surface of the gear is high in hardness, and the core of the gear is high in flexibility and high in strength.
Description
Technical field
The utility model relates to a kind of speed reducer, particularly relates to a kind of speed reducer of anisotropic parallel twin-screw extruding machine.
Background technique
Existing speed reducer noise is big, processing is coarse, working life is low, and two output shaft centre distance are too big, causes to plastify badly with supporting extruder, yields poorly etc.
The model utility content
The utility model is exactly in order to address the above problem, and overcomes the existing problem of extruder speed reducer in the prior art, and the utility model provides a kind of speed reducer of anisotropic parallel twin-screw extruding machine to satisfy the demands.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of anisotropic parallel twin-screw extruding machine speed reducer, comprise housing, input shaft, gear-box and two screw rod output shafts, described input shaft stretches into housing gear-box interior and in the housing and is connected, gear-box connects two screw rod output shafts, two bar screw rod output shafts be arranged in parallel, the gear engagement of an end of two screw rod output shafts and housing internal tooth roller box, and the other end is that output shaft stretches out outside the housing, it is characterized in that the centre distance between described two screw rod output shafts is 61-104mm.
Above-mentioned a kind of anisotropic parallel twin-screw extruding machine speed reducer is characterized in that, the centre distance between described two screw rod output shafts is 75mm.
Above-mentioned a kind of anisotropic parallel twin-screw extruding machine speed reducer is characterized in that, the centre distance between described two screw rod output shafts is 93mm.
Above-mentioned a kind of anisotropic parallel twin-screw extruding machine speed reducer is characterized in that, the gear in the described gear-box adopts the 20Cr2Ni4 alloy material to make.
Above-mentioned a kind of anisotropic parallel twin-screw extruding machine speed reducer is characterized in that, the gear in the described gear-box adopts the 45CrNiMoVA alloy material to make.
Above-mentioned a kind of anisotropic parallel twin-screw extruding machine speed reducer is characterized in that, described housing adopts HT500 cast iron to make.
The beneficial effects of the utility model are: integral layout rationally, little, the beautiful shape of compact structure, volume, performance be remarkable more reliable; The speed reducer transmission system is extruded industrial nature according to plastics, casing adopts the HT500 casting to form, drive train adopts superhigh strength Special Alloy Steels such as 20Cr2Ni4 and 45CrNiMoVA to make meticulously and special processing, and gear has possessed the high strength of surperficial high hardness, core high tenacity; Integral body has the bearing capacity height, output torque is big, torque coefficient is high, noise is low, operate steadily, long service life etc. a bit; The advantage optimal design, it is stronger to adapt to high moment of torsion service requirement, and operation is in reliable and secure working state.
Description of drawings
Fig. 1 is a schematic representation of the present utility model;
Fig. 2 is the sectional view of A-A among Fig. 1;
Fig. 3 is the sectional view of B-B among Fig. 1.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, a kind of anisotropic parallel twin-screw extruding machine speed reducer, comprise housing 100, input shaft 200, gear-box 400 and two screw rod output shafts 300, input shaft 200 stretches into housing 100 gear-boxes 400 interior and in the housing 100 and is connected, gear-box 400 connects two screw rod output shafts 300, two bar screw rod output shafts 300 be arranged in parallel, the gear engagement of an end of two screw rod output shafts 300 and housing 100 internal tooth roller boxs 400, and the other end is that output shaft stretches out outside the housing 100.
Centre distance between two screw rod output shafts 300 is 61-104mm.And in other preferred implementation of the present utility model, the centre distance between two screw rod output shafts 300 is 75mm or 93mm.
Gear in the gear-box 400 adopts 20Cr2Ni4 alloy material or 45CrNiMoVA alloy material to make.
The beneficial effects of the utility model are: integral layout rationally, little, the beautiful shape of compact structure, volume, performance be remarkable more reliable; The speed reducer transmission system is extruded industrial nature according to plastics, casing adopts the HT500 casting to form, drive train adopts superhigh strength Special Alloy Steels such as 20Cr2Ni4 and 45CrNiMoVA to make meticulously and special processing, and gear has possessed the high strength of surperficial high hardness, core high tenacity; Integral body has the bearing capacity height, output torque is big, torque coefficient is high, noise is low, operate steadily, long service life etc. a bit; The advantage optimal design, it is stronger to adapt to high moment of torsion service requirement, and operation is in reliable and secure working state.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. anisotropic parallel twin-screw extruding machine speed reducer, comprise housing, input shaft, gear-box and two screw rod output shafts, described input shaft stretches into housing gear-box interior and in the housing and is connected, gear-box connects two screw rod output shafts, two bar screw rod output shafts be arranged in parallel, the gear engagement of an end of two screw rod output shafts and housing internal tooth roller box, and the other end is that output shaft stretches out outside the housing, it is characterized in that the centre distance between described two screw rod output shafts is 61-104mm.
2. according to the described a kind of anisotropic parallel twin-screw extruding machine speed reducer of claim 1, it is characterized in that the centre distance between described two screw rod output shafts is 75mm.
3. according to the described a kind of anisotropic parallel twin-screw extruding machine speed reducer of claim 1, it is characterized in that the centre distance between described two screw rod output shafts is 93mm.
4. according to the described a kind of anisotropic parallel twin-screw extruding machine speed reducer of claim 1, it is characterized in that the gear in the described gear-box adopts the 20Cr2Ni4 alloy material to make.
5. according to the described a kind of anisotropic parallel twin-screw extruding machine speed reducer of claim 1, it is characterized in that the gear in the described gear-box adopts the 45CrNiMoVA alloy material to make.
6. according to the described a kind of anisotropic parallel twin-screw extruding machine speed reducer of claim 1, it is characterized in that described housing adopts HT500 cast iron to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052400 CN203098800U (en) | 2013-01-30 | 2013-01-30 | Reducing gearbox of twin-screw extruder being parallel and towards different directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052400 CN203098800U (en) | 2013-01-30 | 2013-01-30 | Reducing gearbox of twin-screw extruder being parallel and towards different directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098800U true CN203098800U (en) | 2013-07-31 |
Family
ID=48850205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320052400 Expired - Fee Related CN203098800U (en) | 2013-01-30 | 2013-01-30 | Reducing gearbox of twin-screw extruder being parallel and towards different directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214318A (en) * | 2014-08-27 | 2014-12-17 | 南京永腾化工装备有限公司 | Transmission case for twin-screw extruder |
-
2013
- 2013-01-30 CN CN 201320052400 patent/CN203098800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214318A (en) * | 2014-08-27 | 2014-12-17 | 南京永腾化工装备有限公司 | Transmission case for twin-screw extruder |
| CN104214318B (en) * | 2014-08-27 | 2016-08-17 | 南京永腾化工装备有限公司 | Double screw extruder transmission case |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20220130 |