A screening device for tungsten-molybdenum powder production

Abstract

The utility model discloses a kind of screening devices of tungsten molybdenum powder production convenient cleaning, including box, material duct and material box and matching mouth are distributed through, the rear side edge of the box is equipped with connecting hinge, and the other side of connecting hinge is installed with maintenance cover plate, the other side of maintenance cover plate rear side is installed with locking knob, the lower end of the front side of the box is fixedly connected with ramp. This kind of screening device of tungsten molybdenum powder production convenient cleaning can be double set stable feeding by material duct and auger, and can be adapted to close by closing cover and matching mouth, avoid dust raising, and can be completely matched sweep by brush and second rotating motor to screen mesh, screening effect is better, and screen mesh is independently pulled out and disassembled by positioning pull-out slot, positioning pull-out block, impurity is cleaned conveniently, and maintenance cover plate can be opened as a whole by connecting hinge, it is convenient to clean and use inner wall, more use.

Claims

1. A kind of tungsten molybdenum powder production convenient cleaning screening device, including box (1), the PLC controller (2) of upper end electric connection is set on the front side of the box (1), the lower end of the inner wall of the box (1) is provided with placing groove (14), and the inner wall of placing groove (14) is placed with collection box (3), it is characterized in that: The upper sides of the inner wall of the box (1) are fixedly connected to positioning pull-out blocks (22), and the outer wall of the positioning pull-out blocks (22) is slidably fitted with a screen (19). The lower sides of the screen (19) are provided with positioning pull-out grooves (21). The positioning pull-out blocks (22) are inserted into the positioning pull-out grooves (21). The upper center of the box (1) is inserted into a second rotary motor (10), and the output end of the second rotary motor (10) is equipped with a connecting rod (11). The lower end of the connecting rod (11) is fixedly connected to a brush (12). The upper sides of the box (1) are connected to a feed inlet (9), and a rotating ring (20) is installed on one edge of the feed inlet (9). The other end of the rotating ring (20) is rotatably fitted with a guide pipe (7), and the upper end of the guide pipe (7) is inserted into a first rotary motor (10). 8), the output end of the first rotary motor (8) is equipped with an auger (15), and the auger (15) is inserted into the inner wall of the guide pipe (7). Material boxes (4) are distributed on both sides of the box (1), and a closed cover plate (6) is flipped on one side of the upper end of the material box (4). A matching port (23) is opened on the other side of the closed cover plate (6). The guide pipe (7) is distributed through the material box (4) and the matching port (23). A connecting hinge (18) is installed on the rear edge of the box (1), and a maintenance cover plate (17) is flipped on the other side of the connecting hinge (18). A locking knob (16) is inserted on the other side of the rear side of the maintenance cover plate (17). A ramp (5) is fixedly connected to the lower front end of the box (1). Universal wheels (13) are installed on the lower corners of the collection box (3) and the material box (4).

2. A screening device for easy cleaning of tungsten molybdenum powder production as claimed in claim 1, wherein: The collection box (3) is installed in a sliding engagement with the placement groove (14) via casters (13), and the collection box (3) is connected to the screen (19).

3. A screening device for easy cleaning of tungsten molybdenum powder production as claimed in claim 2, wherein: The material box (4) is spirally connected to the inlet (9) and the box body (1) through the guide pipe (7) and the auger (15), and the guide pipe (7) is rotatably connected to the inlet (9) through the rotating ring (20). The closing cover (6) is positioned and fitted to the guide pipe (7) and the material box (4) through the matching port (23).

4. A screening device for easy cleaning of tungsten molybdenum powder production as claimed in claim 3, wherein: The shape of the lower end of the brush (12) matches the shape of the inner wall of the screen (19), and the brush (12) is connected to the screen (19) in a rotating sweeping motion through the second rotary motor (10) and the connecting rod (11).

5. A screening device for easy cleaning of tungsten molybdenum powder production as claimed in claim 4, wherein: The maintenance cover (17) is connected to the housing (1) in a flip-down manner via a connecting hinge (18), and the maintenance cover (17) is locked and sealed to the housing (1) via a locking knob (16).

6. A screening device for easy cleaning of tungsten molybdenum powder production as claimed in claim 5, wherein: The upper edge of the screen (19) is a funnel structure, and the screen (19) is connected to the box (1) in a positioning sliding pull-out connection through the positioning pull-out groove (21) and the positioning pull-out block (22).

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