The magnetic hood-opening deviceTechnical field
The utility model is about a kind of powder material feedway design, espespecially a kind of magnetic hood-opening device that is arranged at the discharging opening of this powder material feedway.
Background technology
General traditional powder material feedway, the hood-opening device major part of its discharging opening all is designed to push-and-pull or dilatory mode, and the design of this hood-opening device can't closely cover discharging opening when lid covers discharging opening.
Because lid can't closely cover discharging opening, therefore when lid covers discharging opening, can produce the situation that the powder material in the hopper overflows from the gap between lid and the discharging opening, affect environment and cause waste on the cost, and powder material is easier to be built-up on the lid, therefore must often dismantle lid and be built-up in powder material on the lid with cleaning, cause the waste in man-hour.
In addition, general traditional powder transfer device, when the hood-opening device of discharging opening adopted push-and-pull or dilatory mode, the action that only can cover fully or open fully discharging opening can't be controlled the output that discharging opening is exported powder material effectively.
Conclude aforesaid explanation, there has been following shortcoming in traditional hood-opening device:
1. can't closely cover discharging opening, produce the situation that the powder material in the hopper overflows from the gap between lid and the discharging opening, affect environment and cause waste on the cost.
Therefore 2. powder material is easier to be built-up on the lid, must often dismantle lid and be built-up in powder material on the lid with cleaning, causes the waste in man-hour.
3. only can cover fully or the fully action of unlatching discharging opening, can't effectively control the output of discharging opening output powder material.
The utility model content
In view of the shortcoming of conventional powder device for transporting objects, main purpose of the present utility model provides a kind of magnetic hood-opening device, and the lid that improves traditional hood-opening device can't closely cover the shortcoming of discharging opening.
Another purpose of the utility model provides the magnetic hood-opening device that a kind of lid is combined with a lid displacement drive unit, by the displacement of lid displacement drive unit drives lid, with the output of control powder material.
The technological means that the utility model adopts for the problem that solves known technology is that the inside that at least one magnetics is embedded in discharging opening is set in the space, make lid when covering discharging opening, by the magnetic force that magnetics produces, make lid closely cover discharging opening.
The utility model provides a kind of magnetic hood-opening device, includes: a hopper; One powder conveying road is incorporated into this hopper; One powder delivery device is configured in this powder conveying road; One feeding mouth is formed on the end in this powder conveying road; One discharging opening is formed on the other end in this powder conveying road; One lid is combined in this discharging opening movably; It is characterized in that this discharging opening has at least one magnetics in the position configuration towards this lid.
This powder delivery device whorl of including an axostylus axostyle and being formed on this axostylus axostyle outer ring surface with a hand of spiral wherein.
Wherein this lid includes: a cover plate; A pair of flank is formed on the dual-side of this cover plate, and corresponds respectively to slippingly the both side edges of this discharging opening with a vertical direction; One lid displacement drive unit is linked in this cover plate, can drive the flank of this lid along this vertical direction slippage, makes this lid cover or open this discharging opening.
Wherein this lid displacement drive unit is one of cylinder, motor or electromagnet.
Wherein this lid includes: a cover plate; One articulated section is formed on a corresponding pivot points of a select location with this discharging opening of this cover plate; One cover plate lifts and opens driver element, is linked in this cover plate, can drive this cover plate and lift with one and open the direction start, makes this cover plate cover or open this discharging opening.
Wherein to lift and open driver element be one of cylinder, motor or electromagnet to this cover plate.
Wherein this magnetics is that set in the space inside that is embedded into this discharging opening.
In preferred embodiment of the present utility model, lid includes a cover plate and a pair of flank, and flank is formed on the dual-side of cover plate, and corresponds respectively to slippingly the both side edges of discharging opening with a vertical direction.
Cover plate chain is connected to a lid displacement drive unit, can drive the flank of lid along a vertical direction slippage, make lid when opening discharging opening, utilize lid to strike off the powder material that attaches on lid with contacting of discharging opening, and when lid covers discharging opening, set the magnetic force that the magnetics in the space produces by the inside that is embedded in discharging opening, make lid can closely cover discharging opening.In addition, can cover by lid displacement drive unit linear adjustment lid the area of discharging opening, with the output of control powder material.
In another embodiment of the utility model, lid includes a cover plate and an articulated section, and the articulated section is formed on a corresponding pivot points of a select location with the discharging opening of cover plate.Cover plate chain is connected to a cover plate and lifts and open driver element, can drive cover plate lifts with one and opens the direction start, cover plate is covered or open discharging opening, and set the magnetic force that the magnetics in the space produces by the inside that is embedded in discharging opening, make lid can closely cover discharging opening.
The advantage of a kind of magnetic hood-opening device of the utility model includes:
(1) compared to the conventional powder device for transporting objects, because lid can't closely cover discharging opening, therefore produce easily the situation that powder material overflows, the utility model is set the inside of a discharging opening that the space is embedding a magnetics, magnetic force by magnetics makes lid can closely cover discharging opening, can prevent effectively that powder material from producing the situation that powder material overflows because lid can't closely cover discharging opening.
(2) the utility model is combined with a lid displacement drive mechanism with the cover plate of lid, drives lid with a vertical direction slippage, utilizes lid to strike off the powder material that attaches on lid with contacting of discharging opening.
(3) the utility model is combined with a lid displacement drive mechanism with the cover plate of lid, by the linear area that lid covers discharging opening, the output of controlled powder process body material adjusted in lid displacement drive unit.
Description of drawings
The specific embodiment that the utility model adopts will be further described by following embodiment and accompanying drawing, wherein:
Fig. 1 is that the structure that shows the utility model preferred embodiment is separated scheme drawing;
Fig. 2 is the structural representation that shows the utility model preferred embodiment;
Fig. 3 is the section of structure that shows 3-3 section among Fig. 2;
Fig. 4 shows that the lid of the utility model preferred embodiment covers the scheme drawing of discharging opening;
Fig. 5 shows that the lid of the utility model preferred embodiment partly covers the scheme drawing of discharging opening;
Fig. 6 is the scheme drawing that shows the Cover opening discharging opening of the utility model preferred embodiment;
Fig. 7 is the scheme drawing that shows another embodiment Cover opening discharging opening of the utility model;
Fig. 8 shows that another embodiment lid of the utility model covers the scheme drawing of discharging opening.
The specific embodiment
See also Fig. 1 to Fig. 3, as shown in the figure, magnetic hood-opening device of the present utility model includes a hopper 1, apowder conveying road 2, apowder delivery device 3, a feeding mouth 4, adischarging opening 5, a lid 6 and at least one magnetics 7.Powder conveying road 2 is incorporated into hopper 1, in order to carry the powder material S that drops in the hopper 1.
Powder delivery device 3 is to be configured in thepowder conveying road 2, includes anaxostylus axostyle 31 and reaches thewhorl 32 that is formed onaxostylus axostyle 31 outer ring surfaces with a hand of spiral, in order to stir the powder material S in companion's powder conveying road 2.Theaxostylus axostyle 31 ofpowder delivery device 3 is combined with adriver train 33, in order to theaxostylus axostyle 31 that drivespowder delivery device 3, and drives whorl 32 to stir powder material S.
Feeding mouth 4 is formed on an end inpowder conveying road 2, the powder material S that drops into hopper 1 drops down onto feeding mouth 4 by gravity, and concentrate in thepowder conveying road 2, and dischargingopening 5 is formed on the other end inpowder conveying road 2, include an inside and setspace 51, powder material S pushes to dischargingopening 5 after stirring viapowder delivery device 3.
Lid 6 is to be combined in movablydischarging opening 5, includes acover plate 61 and a pair offlank 62, andflank 62 is formed on the dual-side ofcover plate 61, and corresponds respectively to slippingly the both side edges ofdischarging opening 5 with a vertical direction I1.
Cover plate 61 chains are connected to a liddisplacement drive unit 63, can drive theflank 62 of lid 6 along a vertical direction I1 slippage, make lid 6 cover or open discharging opening 5.Liddisplacement drive unit 63 is to can be one of cylinder, motor, electromagnet or other equivalence elements.
Magnetics 7 is that set in thespace 51 inside that is embedded indischarging opening 5, sets the magnetic force that themagnetics 7 in thespace 51 produces by the inside that is embedded indischarging opening 5, makes lid 6 can closely coverdischarging opening 5 when covering.Magnetics 7 is to can be a permanent magnet to consist of.
See also Fig. 4 to Fig. 6, as shown in the figure, can drive theflank 62 of lid 6 by liddisplacement drive unit 63 along a vertical direction I1 slippage, make lid 6 cover oropen discharging opening 5.
When lid 6 covers dischargingopening 5, set thespace 51 embedding causes that amagnetics 7 is arranged because of the inside of dischargingopening 5, can make lid 6 closely coverdischarging opening 5 because of the magnetic force thatmagnetics 7 produces.
When liddisplacement drive unit 63 drives lid 6 along a vertical direction I1 slippage, when making lid 6 halfcover discharging opening 5, lid 6 does not cover dischargingopening 5 fully, therefore powder still can be by discharging opening 5 outputs, and can adjust the area that lids 6cover discharging opening 5 by liddisplacement drive unit 63 linearities, with the defeated powder outlet quantity of control powder.
When liddisplacement drive unit 63 drives lid 6 along a vertical direction I1 slippage, strike off the powder material S that attaches on lid 6 by lid 6 and contacting of dischargingopening 5.
See also Fig. 7 and Fig. 8, as shown in the figure,lid 6a includes acover plate 61a, an articulated section 62a.Wherein articulatedsection 62a is formed on a corresponding pivot points of a select location with thedischarging opening 5 ofcover plate 61a.
Articulated section 62a is combined with a cover plate and lifts andopen driver element 63a, can drivecover plate 61a and lift with one and open direction I2 start, makescover plate 61a cover or open discharging opening 5.Cover plate lifts and opensdriver element 63a and can be one of cylinder, motor, electromagnet or other equivalence elements.
Lift when openingcover plate 61a thatdriver element 63a driveslid 6a and coveringdischarging opening 5 at cover plate, because setting thespace 51 embedding causes that amagnetics 7 is arranged in the inside of dischargingopening 5, can makecover plate 61a because the magnetic force thatmagnetics 7 produces closely covers dischargingopening 5, prevent that effectively powder material from producing the situation that powder material S overflows becauselid 6a can't closely cover dischargingopening 5.
Above illustrated embodiment only is that the utility model is described, be not to limit scope of the present utility model, all other do not break away from the equivalence of finishing under the spirit that the utility model discloses to be modified or displacement, all should be contained in the claim scope of the present utility model.