JPS63181438U - - Google Patents

Description

[Brief explanation of the drawing]

The drawings relate to an embodiment of this invention, and FIG. 1 is an overall structural diagram of the stirring device, FIG. 2 is an exploded view of the stirring section of the stirring device, and FIG. 3 is an assembled view of the stirring section of the stirring device. 10... Chemical solution tank, 15... Stirring shaft, 24... Boss, 36... Vane, 44... Ring, 48... First insertion hole (angle adjustment fixing part), 50... Second insertion hole (angle adjustment fixing part), 52...Bolt (angle adjustment fixing part).

Claims (1)

[Scope of Claim for Utility Model Registration] (1) In a stirring device installed in a chemical liquid tank containing a chemical liquid, a stirring shaft extending through the wall of the chemical liquid tank and a tip end of the stirring shaft. a boss that is rotatably provided on the boss; a blade that is detachably attached to the circumferential portion of the boss at the base end; and a ring that is coaxially disposed with respect to the boss and that is fitted to the tip of the blade. and an angle adjustment fixing part that selects the angle of the tip of the blade with respect to the axial direction of the stirring shaft and removably fixes the ring and the tip of the blade. Stirring device for chemical tank. (2) The chemical solution tank according to claim 1, wherein the coupling structure between the boss and the base end of the blade includes a protrusion and an insertion hole into which the protrusion is inserted. Stirring device. (3) The angle adjustment fixing part includes an insertion hole formed in the ring, and a tightening member that is inserted into the insertion hole and tightens the ring to the tip of the blade. A stirring device for a chemical liquid tank according to claim 1 or 2. (4) The insertion hole is a first insertion hole through which a tightening member is inserted for tightening a first portion of the tip of the blade, and a second insertion hole for tightening a second portion of the tip of the blade. and a second insertion hole into which the tightening member is inserted. (5) The chemical liquid tank according to claim 4 of the utility model registration, characterized in that a plurality of the second insertion holes are formed along an arc centered on the first insertion hole. Stirring device. (6) The stirring of a chemical liquid tank according to claim 4 of the utility model registration claim, wherein the second insertion hole is an elongated hole formed in an arc shape with the first insertion hole at the center. Device. (7) The agitation device for a chemical liquid tank according to any one of claims 1 to 6, wherein the chemical liquid tank is mounted on a chemical liquid sprayer.