Patent ID: 11913312
Assignee: WUXI HENGXIN BEISHI TECHNOLOGY CO., LTD
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC E  F | IPC E  F

Claim 5:
6. The intelligent oil extraction system, as recited in claim 1, wherein the first clamping member comprises two first clamping blocks; each of the first clamping blocks has an arc-shaped groove matched with the sucker rod; bottom ends of the first clamping blocks extend downwards to form a torque transmitting part; the torque transmitting part is connected to an output end of the reducer by a key joint, so as to be slidably fitted in the up-down direction; the second clamping member comprises second clamping blocks, a locking sleeve and a locking block; a quantity of the second clamping blocks is no less than two; the locking sleeve comprises a base and a casing connected to a top part of the base; there is a taper hole at a center of the base, which tapers from top to bottom; the base abuts against the plane bearing; the locking block comprises a presser and a connecting block connected to a top part of the presser; an external contour of the second clamping blocks is matched with the taper hole; the second clamping blocks are configured to wrap a radial circumference of the sucker rod and installed in the taper hole; the connecting block is threadedly connected to the casing; the presser abuts downwards against the second clamping blocks.