JPH0226411U - - Google Patents

Description

[Brief explanation of drawings]

1 to 6 show a first embodiment of the present invention, in which FIG. 1 is a rear sectional view of the main part, FIG. 2 is a side sectional view of the same, and FIG. 3 is a sectional view of the operating shaft support part. Figure 4 is a view from Figure 3, and Figure 5 is a view from Figure 3.
The arrow view and FIG. 6 are overall side views. 7 to 11 show the second embodiment, in which FIG. 7 is a partially cutaway rear view of the main part, FIG. 8 is a side view of the same, and FIG. Figure 10 is the same as Figure 9.
The arrow view and FIG. 11 are plan views of the operating shaft lock portion. FIG. 12 is a partially cutaway rear view of the main part showing the third embodiment. 15... Fertilizer tank, 16... Seed tank, 1
7... Fertilizer feeding mechanism, 18... Seed feeding mechanism, 2
5... Feeding shaft, 27... Fixed roll, 28, 29
... Adjustment roll, 30, 31 ... Female threaded body, 41
, 42...Male thread part, 43, 44, 52, 53...
...Gear, 45...Operation shaft, 73, 74...Lock shaft, 75...Knob.

Claims (1)

[Claims for Utility Model Registration] (1) A plurality of dispensing mechanisms are provided on a dispensing shaft, and each dispensing mechanism has a fixed roll fixed to the dispensing shaft and a fixed roll that moves in the axial direction with respect to the fixed roll. In a feeding device comprising an adjusting roll for adjusting the feeding amount and a female threaded body screwed into a male threaded portion on the feeding shaft side to move the adjusting roll in the axial direction, the female thread of each feeding mechanism is A feed-out amount adjusting device for a feed-out device, characterized in that a feed-out means is provided for advancing and retracting operations in conjunction with the body. (2) A plurality of fertilizer dispensing mechanisms and a plurality of seed dispensing mechanisms are provided on the dispensing shaft, and each dispensing mechanism has a fixed roll fixed to the dispensing shaft and a fertilizer dispensing mechanism that moves in the axial direction with respect to the fixed roll to dispense the fertilizer. In a feeding device comprising an adjusting roll for adjusting the amount, and a female threaded body screwed into a male threaded part on the feeding shaft side to move the adjusting roll in the axial direction, the adjusting roll is parallel to the feeding shaft. A rotation transmission mechanism is provided between the operation shaft and each female threaded body, and by pushing and pulling the operation shaft in the axial direction, the operation shaft is connected to the fertilizer dispensing mechanism via the rotation transmission mechanism. A feeding amount adjusting device for a feeding device, characterized in that a clutch is provided for selectively interlocking a female threaded body and a female threaded body on the side of a seed feeding mechanism. (3) A plurality of fertilizer dispensing mechanisms and a plurality of seed dispensing mechanisms are provided on the dispensing shaft, and each dispensing mechanism has a fixed roll fixed to the dispensing shaft, and a fertilizer dispensing mechanism that moves in the axial direction relative to the fixed roll to dispense the fertilizer. In a feeding device comprising an adjusting roll for adjusting the amount and a female threaded body screwed into a male threaded part on the feeding shaft side to move the adjusting roll in the axial direction, a gear is attached to each female threaded body. A feeding amount of a feeding device, characterized in that an operating shaft for adjustment is provided parallel to the feeding shaft, and a gear is provided on the operating shaft so as to engage with the gear by pushing and pulling the feeding shaft. Adjustment device.