Invention Grant
- Patent Title: Energy-saving double-motor double-station screw press
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Application No.: US16799754Application Date: 2020-02-24
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Publication No.: US11214029B2Publication Date: 2022-01-04
- Inventor: Haihong Huang , Rui Jin , Lei Li , Bo Fang , Zhifeng Liu
- Applicant: HEFEI UNIVERSITY OF TECHNOLOGY
- Applicant Address: CN Hefei
- Assignee: HEFEI UNIVERSITY OF TECHNOLOGY
- Current Assignee: HEFEI UNIVERSITY OF TECHNOLOGY
- Current Assignee Address: CN Hefei
- Agency: J.C. Patents
- Priority: CN201810326690.8 20180412
- Main IPC: B30B1/18
- IPC: B30B1/18

Abstract:
Disclosed is a double-motor double-station screw press, comprising two sets of screw pair mechanisms on both sides thereof, i.e., first and second screw pair mechanisms, where in the first screw pair mechanism, a first lead screw is driven by a resultant movement synthesized by first and second motors through a first differential gear train; in the second screw pair mechanism, a second lead screw is driven by a resultant movement synthesized by the first and second motors through a second differential gear train; a first slider and a second slider in the press work symmetrically; a transmission mode between the second motor and the second differential gear train is switched by controlling a steering switching apparatus, such that the second motor can assist the first motor during a single-cylinder pressing process to increase the output pressure, but also it is convenient to adjust a relative positions of two cylinders.
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