Lawn mower with grass blocking pulling device and grass shatter prevention device controlled by remote stay cord
A technology of lawn mowers and grass implements, applied in the direction of harvesters, cutters, agricultural machinery and implements, etc., can solve the problems of not long enough lines, affecting safety, pressing down, etc.
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[0111] Build the computer 3D model first, then engrave the mold; then add anti-collision and brakes to the lawn mower. The technical equation and modeling method are:
[0112] Using PRO / ENGINEERWILDFIRE drawing software, set up a new working directory, create new parts, and sketch 2 concentric circles.
[0113] Open the variable section sweep (VarSectSweep) command, select the above two circles as the sweep trajectory and the reference trajectory.
[0114] Draw a straight line parallel to the plane of 2 circles, the length L=(D-d) / 2, and the projection line corresponding to the edge of the circle.
[0115] Establish parameter (PARAMETER) 1: C real number (real number), which can be assigned a value between 0.01-1 according to specific working conditions, such as 0.3; C is also called wave height. Establish parameter (PARAMETER) 2: N integer (integer), select a value between 2-100 according to specific working conditions, such as 13; N is also called wave number. Establish re...
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