CN109228223B - High-torsion different-direction parallel double-screw structure - Google Patents
High-torsion different-direction parallel double-screw structure Download PDFInfo
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- CN109228223B CN109228223B CN201811099789.5A CN201811099789A CN109228223B CN 109228223 B CN109228223 B CN 109228223B CN 201811099789 A CN201811099789 A CN 201811099789A CN 109228223 B CN109228223 B CN 109228223B
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Abstract
The invention discloses a high-torque heterodromous parallel double-screw structure which comprises a driving bevel gear, a first driven gear set and a second driven gear set, wherein an output long shaft is movably installed on the outer side of one end of the driving bevel gear, an output long shaft bevel gear is movably installed between the driving bevel gear and the output long shaft, a first transition bevel gear is movably installed at the upper end of the output long shaft bevel gear, and a second transition bevel gear is movably installed at the lower end of the output long shaft bevel gear. The high-torque incongruous parallel double-screw structure is provided with the first driven gear set, the second driven gear set and the output short shaft, the radial forces of the output short shafts are mutually counteracted through the structural design, the bearing capacity is reduced, the effect of increasing the output torque by one time under the limited double-shaft center distance is achieved by utilizing the mode of shunting and then converging the forces, the power performance of a transmission system is improved, the use by people is facilitated, and the better use prospect is brought.
Description
Technical Field
The invention relates to the field of parallel double-screw transmission, in particular to a high-torque heterodromous parallel double-screw structure.
Background
The double screws are also divided into a feeding section, a compression section and a homogenizing section like single screws, the double screw extruder is of various types and mainly divided according to the rotation direction of the screws and the meshing degree of the screws, and two screws can be divided into a full meshing type, a partial meshing type and a non-meshing type according to the meshing degree; the existing double-screw structure has certain defects in use, output torque is small, transmission speed of the screw and the gear is low, use requirements of people cannot be met, certain influence is brought to the use process of people, and therefore the high-torque heterodromous parallel double-screw structure is provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a high-torque different-direction parallel double-screw structure.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a high-torque different-direction parallel double-screw structure, which comprises a driving bevel gear, a first driven gear set and a second driven gear set, an output long shaft is movably arranged at the outer side of one end of the driving helical gear, an output long shaft helical gear is movably arranged between the driving helical gear and the output long shaft, a first transition helical gear is movably arranged at the upper end of the output long shaft helical gear, and the lower end of the output long shaft helical gear is movably provided with a second transition helical gear, the outer side of the first transition helical gear is movably provided with a first driven gear set, a first driven shaft is movably arranged in the first driven gear set, a second driven gear set is movably arranged at the outer side of the second transition bevel gear close to the lower part of the first driven gear set, the inside movable mounting of No. two driven gear sets has the driven shaft No. two, movable mounting has the output minor axis between a driven gear set and the driven gear set No. two.
Preferably, the outer side of the driving helical gear is provided with a shaft groove, and the outer side of one end of the output long shaft is provided with a second output long shaft helical gear.
Preferably, the first transition helical gear and the second transition helical gear are both provided with gear shafts, and the first transition helical gear and the second transition helical gear are both meshed with the output long-axis helical gear.
Preferably, the inside of a driven gear set and a driven gear set II is provided with two sets of driven bevel gears, and a transition bevel gear and a second transition bevel gear are meshed with the driven bevel gears.
Preferably, two groups of output short shaft flat gears are arranged on the outer surface of the output short shaft, and the output short shaft flat gears are meshed with the driven helical gear.
The invention has the following beneficial effects: this high incorgruous parallel twin-screw structure of turning round, through setting up a driven gear group, No. two driven gear groups and output minor axis, this structural design makes the radial force of output minor axis offset each other, reduce bearing capacity, the form of confluence again after the reposition of redundant personnel of utilization power reaches the effect that output torque increases one time under limited biax centre-to-centre spacing, improve transmission system's dynamic behavior, satisfy people's demand, whole twin-screw simple structure, high durability and convenient operation, the effect of use is better for traditional mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a high-torque counter-rotating parallel twin-screw structure according to the present invention.
In the figure: 1. a driving bevel gear; 2. a long output shaft; 3. the output long shaft helical gear outputs a long shaft helical gear; 4. a first transition bevel gear; 5. a second transition bevel gear; 6. a driven gear set I; 7. a first driven shaft; 8. a second driven gear set; 9. a second driven shaft; 10. and outputting the short shaft.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in figure 1, a high-torque heterodromous parallel double-screw structure comprises a driving bevel gear 1, a first driven gear set 6 and a second driven gear set 8, wherein an output long shaft 2 is movably installed at the outer side of one end of the driving bevel gear 1, an output long shaft bevel gear 3 is movably installed between the driving bevel gear 1 and the output long shaft 2, a first transition bevel gear 4 is movably installed at the upper end of the output long shaft bevel gear 3, a second transition bevel gear 5 is movably installed at the lower end of the output long shaft bevel gear 3, the first driven gear set 6 is movably installed at the outer side of the first transition bevel gear 4, a first driven shaft 7 is movably installed inside the first driven gear set 6, a second driven gear set 8 is movably installed at the outer side of the second transition bevel gear 5, close to the lower part of the first driven gear set 6, and a second driven shaft, an output short shaft 10 is movably arranged between the first driven gear set 6 and the second driven gear set 8;
the outer side of the driving helical gear 1 is provided with a shaft groove, and the outer side of one end of the output long shaft 2 is provided with a second output long shaft helical gear; tooth shafts are arranged inside the first transition bevel gear 4 and the second transition bevel gear 5, and the first transition bevel gear 4 and the second transition bevel gear 5 are meshed with the output long-shaft bevel gear 3; two groups of driven bevel gears are arranged inside the first driven gear set 6 and the second driven gear set 8, and the first transition bevel gear 4 and the second transition bevel gear 5 are meshed with the driven bevel gears; two groups of output short shaft flat gears are arranged on the outer surface of the output short shaft 10, and the output short shaft flat gears are meshed with the driven helical gears.
It should be noted that the invention is a high-torque heterodromous parallel twin-screw structure, when in use, the driving helical gear 1 drives the output long shaft 2 to rotate, the output long shaft helical gear 3 on the surface of the output long shaft 2 is respectively meshed with the first transition helical gear 4 and the second transition helical gear 5 to drive the first transition helical gear 4 and the second transition helical gear 5 to rotate, then the first transition helical gear 4 is meshed with the driven helical gear inside the first driven gear set 6, the driven helical gear at the other end of the first driven gear set 6 is rotated through the first driven shaft 7, the second transition helical gear 5 is meshed with the driven helical gear inside the second driven gear set 8, the driven helical gear at the other end of the second driven gear set 8 is rotated through the second driven shaft 9, two groups of output short shaft flat gears are arranged on the outer surface of the output short shaft 10, and four groups of driven helical gears are respectively meshed with the output short, the output short shaft 10 is driven to rotate together, and the device is practical.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a parallel twin-screw structure of high abnormal direction of turning round, includes initiative helical gear (1), driven gear set (6) and No. two driven gear set (8), its characterized in that: an output long shaft (2) is movably mounted at the outer side of one end of the driving bevel gear (1), an output long shaft bevel gear (3) is movably mounted between the driving bevel gear (1) and the output long shaft (2), a first transition bevel gear (4) is movably mounted at the upper end of the output long shaft bevel gear (3), a second transition bevel gear (5) is movably mounted at the lower end of the output long shaft bevel gear (3), a first driven gear set (6) is movably mounted at the outer side of the first transition bevel gear (4), a first driven shaft (7) is movably mounted inside the first driven gear set (6), a second driven gear set (8) is movably mounted at the outer side of the second transition bevel gear (5) close to the lower part of the first driven gear set (6), and a second driven shaft (9) is movably mounted inside the second driven gear set (8), an output short shaft (10) is movably arranged between the first driven gear set (6) and the second driven gear set (8);
two groups of output short shaft flat gears are arranged on the outer surface of the output short shaft (10), and the output short shaft flat gears are meshed with the driven helical gear;
tooth shafts are arranged inside the first transition bevel gear (4) and the second transition bevel gear (5), and the first transition bevel gear (4) and the second transition bevel gear (5) are meshed with the output long shaft bevel gear (3);
a driven gear set (6) and No. two driven gear sets (8) inside all is provided with two sets of driven helical gears, a transition helical gear (4) and No. two transition helical gears (5) all with driven helical gear meshing.
2. A high torque counter-rotating parallel twin screw structure according to claim 1, wherein: the outer side of the driving bevel gear (1) is provided with a shaft groove, and the outer side of one end of the output long shaft (2) is provided with a second output long shaft bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099789.5A CN109228223B (en) | 2018-09-20 | 2018-09-20 | High-torsion different-direction parallel double-screw structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099789.5A CN109228223B (en) | 2018-09-20 | 2018-09-20 | High-torsion different-direction parallel double-screw structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109228223A CN109228223A (en) | 2019-01-18 |
| CN109228223B true CN109228223B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811099789.5A Active CN109228223B (en) | 2018-09-20 | 2018-09-20 | High-torsion different-direction parallel double-screw structure |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09248850A (en) * | 1996-03-15 | 1997-09-22 | Kobe Steel Ltd | Transmission device of twin-screw extruder |
| CN2821288Y (en) * | 2005-09-02 | 2006-09-27 | 成都中孚高分子工程有限公司 | Parallel double screw high torque high rotation speed gearbox |
| CN101694236A (en) * | 2008-12-19 | 2010-04-14 | 成都中孚高分子工程有限公司 | High rotation speed gear box for anisotropic parallel twin-screw extruding machine |
| CN103895209B (en) * | 2014-03-06 | 2016-04-06 | 东莞市三优塑料机械制造有限公司 | Parallel counter rotation twin screw extruder |
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2018
- 2018-09-20 CN CN201811099789.5A patent/CN109228223B/en active Active
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| Publication number | Publication date |
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| CN109228223A (en) | 2019-01-18 |
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