Title:
POWDER SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2019031360
Kind Code:
A
Abstract:
To provide a powder supply device which is low in cost and hard to break down.SOLUTION: The powder supply device includes a hopper for accommodating a powder and having a supply port on a lower surface for supplying the powder to outside, and a vibrating unit capable of vibrating the hopper. The plate is provided above the supply port in the hopper, an end portion of the plate and an inner wall of the hopper are separated from each other, the powder is movable from an upper side of the plate to the supply port through a space between the end portion and the inner wall, a suppression portion is provided below the plate in the hopper and rising from the lower surface of the hopper, for suppressing discharge of the powder from the supply port, and an angle between a line segment, connecting an upper end of the suppression portion and the end portion of the plate, and a horizontal direction is equal to or less than an angle of repose of the powder.SELECTED DRAWING: Figure 1
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Inventors:
MATSUI HIRONOBU
OHASHI ATSUSHI
OHASHI ATSUSHI
Application Number:
JP2017152494A
Publication Date:
February 28, 2019
Filing Date:
August 07, 2017
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B65G65/34; B29C31/02; B29C64/329; B33Y30/00
Attorney, Agent or Firm:
Shuhei Katayama