Adjustable four-connecting-rod surrounded suspension seeding device

Adjustable four-connecting-rod surrounded suspension seeding device

CN
  • CN 203,748,219 U
  • Filed: 04/07/2014
  • Issued: 08/06/2014
  • Est. Priority Date: 04/07/2014
  • Status: Active Grant
First Claim
Patent Images

1. adjustable four connecting rods are encircled a floated seeding apparatus, include frame (1), hitch frame (2), plough (5), seeding unit (6), land wheel (7), plant case (8), regulating spring combination (10), gauge wheel (11), plant tank tower (12) and four connecting rods by upper connecting rod (3) and lower link (4) formation, it is characterized in that:

  • frame (1) is I shape, frame (1) is provided with front sleeve (16) and rear sleeve (17), arrow spade type plough (5) is installed in front sleeve (16), rear sleeve (17) is provided with vertical gathering sill (14), in rear sleeve (17), be provided with inner sleeve (18), the upper end of inner sleeve (18) is provided with screw mandrel (15), and screw mandrel (15) inner sleeve (18) under the adjusting of screw mandrel regulating handle (9) can move up and down, the lower end of inner sleeve (18) is located at outside rear sleeve (17), inner sleeve (18) is provided with upper shaft hole (19) and lower shaft hole (20), upper axis of traction (13) after suit in upper shaft hole (19), lower axis of traction (21) after suit in lower shaft hole (20), the two ends of upper connecting rod (3) are set on the front upper axis of traction (22) and rear upper axis of traction (13) on hitch frame (2), the two ends of lower link (4) are set on the front lower axis of traction (23) and rear lower axis of traction (21) on hitch frame (2), by regulate screw mandrel can drive upper connecting rod (3) and lower link (4) to move up and down simultaneously, by upper connecting rod (3), the upper connecting rod of lower link (4) and relatively frame (1) rear side and lower link form encircles floated sowing mechanism four connecting rods, four connecting rods are by frame (1) and hitch frame (2) the composition suspension mechanism that links together.

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