Three-roller purse seine winch

Abstract

The invention discloses a three-roller purse seine, which comprises a rack, three roller assemblies and rope arrangement assemblies which respectively correspond to the three roller assemblies. The three roller assemblies are in a step arrangement. Each roller assembly comprises a hydraulic motor, a roller body, a transmission shaft, a brake, a speed reducer and a clutch, wherein the transmission shaft is coaxially arranged in the roller body; the input shaft and the output shaft of the speed reducer are coaxial; the speed reducer and the clutch are respectively arranged at both ends of the interior of the roller body; the brake is arranged between the hydraulic motor and the speed reducer; one end of a shell of the brake is fixedly connected with the rack; the other end of the shell of the brake is fixedly connected with the shell of the speed reducer; the input shaft of the speed reducer passes through the brake to be connected with the output shaft of the hydraulic motor in the manner of transmission; one end of the transmission shaft is connected with the output shaft of the speed reducer in a transmission manner; the other end of the transmission shaft is connected with one end of the clutch in a transmission manner and is supported on the stand in a rolling manner; the other end of the clutch is fixedly connected with the roller body, so that the roller body and the transmission shaft are connected in a separation and union manner; and both ends of the roller body are connected with the rack in a rolling manner. The three-roller purse seine winch disclosed by the invention is compact in structure, stable and reliable in operation and long in service life.

Description

technical field

[0001] The invention relates to a seine winch for a fishing vessel, in particular to a three-drum seine winch for an ocean-going fishing vessel.

[0002] Background technique

[0003] At present, there is a broad market prospect for the application of domestic ocean-going fishing boats, but the matching winch occupies a large deck area of ​​the fishing boat, the transmission structure has poor lubrication conditions, the lubricating oil easily pollutes the surrounding environment, and the labor intensity of the workers is high. And other issues.

[0004] The date of the authorization announcement is 2011.08.03, the authorization announcement number is CN 201911196 U, and the Chinese patent document titled "A Three-Drum Seine Winch for Ocean Fishing Vessels" discloses a three-drum seine winch, which "includes a ladder-shaped arrangement The main drum assembly, the front drum assembly and the drag drum assembly, the wire ropes of the front drum, the main drum...

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