JPS58192533U - Mower mounting device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Figure 1 is a rear perspective view of an agricultural tractor equipped with a three-speed mower device, Figure 2 is a side view of the tractor with a three-speed mower installed, and Figure 3 is a non-operating state of right mower B1 and left mower A. 4 is a perspective view of the support section of the rear reel mower device, FIG. 5 is a perspective view of the right mower device B, and FIG. 6 is a front view of the hydraulic motor 9.
Fig. 7 is a front view of the mower device when it is lowered into a floating state and is in contact with the lawn surface, and Fig. 8 is a front view of the mower device when it has started to rotate upward for storage. , Fig. 9 is a side view of the support part of mower devices A and B that can freely rotate horizontally, vertically, and longitudinally, with the mower device lowered, Fig. 10 is a rear view, and Fig. 11 is a side view. 12 is a diagram showing the mower device in the raised state, FIG. 12 is a diagram of the longitudinal rotation control spring 32, FIG. 13 is an explanatory diagram of the action of the longitudinal rotation control spring 32, and FIG. 15 is a side sectional view of the bearing portion for the longitudinal rotation shaft 42, FIG. 16 is a drawing showing the state in which the longitudinal rotation shaft 42 and the upper and lower biasing springs 41 are interposed, and FIG. 17 is the upper and lower A side view of the moving shaft 38, FIG. 18 is a drawing of the tip of the hydraulic cylinder 12, FIG. 19 is a drawing of the tip of the lower link 18,
FIG. 20 shows a state in which the regulating rod 31 is tilted to the extent that it comes off from the engagement groove 34a, and FIG. 21 shows a state in which a stopper rod 45 is provided to prevent this abnormal state. A...Left mower device, B...Right mower device 32
L, 32R... Fore-and-aft rotation control spring, 37... Bearing cylinder body, 38... Vertical rotation axis, 42... Fore-and-aft rotation axis. Figure 13 1 1 Figure 15 Figure 17 Figure 3.7 Figure 18 Figure 19 Figure 14 Figure 36 !

Claims (1)

[Scope of utility model registration request] A longitudinal rotation shaft 4 that protrudes from the abdomen of an agricultural tractor in the left-right direction and is vertically supported for mounting the work equipment.
It is possible to rotate left and right in the horizontal direction around 2,
A mid-mount working machine mounting device for an agricultural tractor, characterized in that longitudinal rotation control springs 32L and 32R are interposed toward the left and right sides of the working machine from a member that supports the longitudinal rotation shaft 42.