| 摘要 |
1,214,840. Mowers. LANDBOUWWERKTUIGEN-EN MACHINEFABRIEK H. VISSERS N.V. 29 Dec., 1967 [13 Jan., 1967; 4 July, 1967; 27 Sept., 1967], No. 59187/67. Heading A1F. In a mowing machine having rotary cutters 1, conveyer means 44 is provided for lifting the cut crop and discharging it over the top of and to the rear of the cutters. The means 44 is positioned at least in part above the cutting front part of the cutters. There may also be provided additional means 23 which prevents clogging of the crop. The conveyer 44 may be in the form of a rotor having blades of metal, rubber, or of a plastics material. The means 23 may be a rotor with blades 26 or a horizontally arranged conveyer belt (Fig. 8) or a pair of bruising rolls (19, 20, Fig. 3) may replace or be used in addition to the conveyer 44. In the form shown in Fig. 9 the part 47 of hood 9 can yield upwardly on account of a spring hinge 33. The rotor means 23 can be replaced by two or more rotors of small diameter. The drive for the cutters and conveyers is taken from a shaft 13 connected to the power take-off shaft of the towing tractor. Members 14-18 drive the cutters 11, and belts taken from pulley 28, 29 on the shaft 18 drive the conveyers. An overload coupling 27 is provided. Swath plates 35 are adjustable about hinges 36 so that the width of the swath can be varied. The mower frame 6 is pivoted 12 in a holder 11 of the machine.
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