Belt oil pumping unit

Belt oil pumping unit

CN
  • CN 201,560,751 U
  • Filed: 11/19/2009
  • Issued: 08/25/2010
  • Est. Priority Date: 11/19/2009
  • Status: Active Grant
First Claim
Patent Images

1. belt oil pumping machine, comprise base (12), Vertical Rack (5), last drive sprocket (6), underdrive sprocket wheel (4), chain (9), commutator (8), cylinder (1), equilibrate counterweight (7), flexible belt (2), sucker rod connector (3), gearbox (10), motor (11), motor is connected belt and forms with speed changer, commutator is fixed on chain and the flexible belt, flexible belt is connected with sucker rod by cylinder, it is characterized in that chain is connected on the commutator bearing, commutator adopts horizontally slipping of horizontal reversing bearing or moving casing to realize commutation.

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