Top rotary knife cam link mechanism of dobby device for loom

Top rotary knife cam link mechanism of dobby device for loom

  • CN 2,420,297 Y
  • Filed: 05/18/2000
  • Issued: 02/21/2001
  • Est. Priority Date: 05/18/2000
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of loom is characterized in that comprising cam (1), (2) with the last rotor cam link mechanism of dobby device, on the main shaft (8) of dobby device, goes up tool one boss (30) and a cavity (27) respectively at wheel separately along (31), (32);

  • One front rotary shaft (9) is on the wallboard (23) of dobby device;

    One top sword cam swing arm (3), its middle part is installed on the front rotary shaft (9), and each tool roller (18) of its upper and lower part, (19), roller (18), (19) contact with described the wheel along (31), (32) respectively;

    One linking arm (4) is installed on top sword cam swing arm (3) inboard;

    On broaching tool axle (12) on, the hub setting last broaching tool arm in the cam double rocker mechanism of dobby device, tool broaching tool (28), broaching tool (28) matches with the drag hook (26) of dobby device;

    One broaching tool axle pivoted arm (5) is installed with on last broaching tool axle (12);

    A pair of weak point is (11) in flakes, and two ends articulate with last broaching tool axle pivoted arm (5), linking arm (4) respectively;

    Collude pressing plate shaft (15) on one, hub setting is on wallboard (23);

    One fulcrum pivoted arm (6) is installed in and colludes on the pressing plate shaft (15);

    A pair of length is (10) in flakes, and two ends articulate with fulcrum pivoted arm (6) and top sword cam swing arm (3) respectively;

    On one needle in flakes the seat (7), be installed in and collude on the pressing plate shaft (15);

    A pair of needle short (20) in flakes, two ends respectively with needle tool rest (21) pivot joint of seat (7) and dobby device needle lifting mechanism in flakes of last needle;

    One top sword seat (25) is installed in and colludes on the pressing plate shaft (15), tool pressing plate (29), and pressing plate (29) is corresponding with the notch (35) on described drag hook (26) top.

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