CN211664296U - Vacuum dust-free feeding device - Google Patents

Abstract

The utility model discloses a dustless material device of throwing in vacuum relates to and throws material device technical field, can raise a large amount of dust for some powdered raw materials of solving among the prior art at the input in-process, and some special raw materials can't be for a long time and expose the problem in the air when using moreover. The top of vacuum storage case is provided with into the hopper, and goes into hopper and vacuum storage case welded connection, the inside of going into the hopper is provided with automatically controlled valve plate, and automatically controlled valve plate and go into hopper built-up connection, the both ends of vacuum storage case all are provided with the exhaust subassembly, and the exhaust subassembly passes through the draw-in groove with the vacuum storage case and be connected, the both ends of exhaust subassembly all are provided with automatically controlled pivot, and automatically controlled pivot and exhaust subassembly built-up connection, one side of vacuum storage case is provided with the vacuum pump rack, and the vacuum pump rack passes through bolted connection with the vacuum storage case, the bottom of vacuum storage case is provided with and passes on the valve fill, the bottom of passing on the valve fill is provided with the rectangle and.

Description

Vacuum dust-free feeding device

Technical Field

The utility model relates to a throw material technical field, specifically be a dustless material device of throwing in vacuum.

Background

The feeder is a small mechanical device which is indispensable in the metallurgical production and consists of a conveying device, a main machine and a pick-and-place manipulator. The automatic feeding device has the advantages of low labor intensity, accurate feeding position and unified orientation of the upper plane and the lower plane, so that the product has small and uniform deformation, high yield, high production efficiency, high finished product quality and low economic cost.

However, a large amount of dust can be raised in the feeding process of some existing powdery raw materials, and some special raw materials cannot be exposed to air for a long time when being used; therefore, the existing requirements are not met, and a vacuum dust-free feeding device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum dust-free material device of throwing to some powdered raw materials that provide in solving above-mentioned background art can raise a large amount of dust putting in the in-process, some special raw materials can't be for a long time and expose the problem in the air when using moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum dust-free feeding device comprises a vacuum storage box, a feeding hopper is arranged above the vacuum storage box, the feeding hopper is welded with the vacuum storage box, an electric control valve plate is arranged inside the feeding hopper, the electric control valve plate is connected with the feeding hopper in a combined way, both ends of the vacuum storage box are provided with exhaust assemblies, the exhaust assembly is connected with the vacuum storage box through a clamping groove, two ends of the exhaust assembly are respectively provided with an electric control rotating shaft, and the electric control rotating shaft is connected with the exhaust assembly in a combined manner, one side of the vacuum storage box is provided with a vacuum pump placing frame, the vacuum pump placing frame is connected with the vacuum storage box through a bolt, the bottom of the vacuum storage box is provided with a transfer valve hopper, the bottom of the transfer valve hopper is provided with a rectangular transfer bin, and the transfer valve hopper is connected with the vacuum storage box and the rectangular material conveying bin in a combined manner, and one end of the rectangular material conveying bin is provided with a driving motor.

Preferably, the inside of exhaust subassembly is provided with central drive roller, and central drive roller rotates with automatically controlled pivot to be connected, the surface of central drive roller is provided with the arc scraper blade, central drive roller one side is provided with the fibre filter cloth, and the fibre filter cloth passes through the draw-in groove with the exhaust subassembly and is connected.

Preferably, the other side of the central driving roller is provided with two baffle plates, and the other side of each baffle plate is provided with a plurality of vacuum suction ports.

Preferably, the inside of rectangle biography feed bin is provided with the auger delivery axle, the one end of auger delivery axle is provided with the switching shaft spare, and the auger delivery axle is connected with driving motor through the switching shaft spare.

Preferably, a feeding hopper is arranged below one end of the rectangular conveying bin and is fixedly connected with the rectangular conveying bin.

Preferably, the exhaust assembly extends to the inner side of the vacuum storage box, and a sealing rubber strip is arranged at the joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an on the exhaust subassembly with vacuum pump interconnect, the vacuum pump is carried out during operation, throw the produced dust of material in-process and can be inhaled inside the box, close the valve plate after the raw materials is thrown in, the vacuum pump then continues to work, filter the air of inhaling through the fibre filter cloth on subassembly surface, separate the fine powder that is mingled with in the air, the air after getting into is carried the vacuum pump by the suction inlet after passing through the baffling board and is discharged, make the box inside keep vacuum environment;

2. the utility model discloses a drive roller drives the scraper blade and rotates, makes the scraper blade contact the filter cloth to shake off the dust that accumulates on the filter cloth, the filtering quality of guarantee filter cloth avoids causing the filter cloth to block up in the outside of filter cloth along with long-time work leads to the dust accumulation.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the exhaust assembly of the present invention;

fig. 3 is the internal structure schematic diagram of the rectangular conveying bin of the present invention.

In the figure: 1. a vacuum material storage box; 2. a vacuum pump placing rack; 3. feeding into a hopper; 4. an electrically controlled valve plate; 5. an exhaust assembly; 6. a transfer valve hopper; 7. a rectangular conveying bin; 8. a feeding hopper; 9. a drive motor; 10. a vacuum suction port; 11. an electrically controlled rotating shaft; 12. a baffle plate; 13. a fiber filter cloth; 14. a central drive roller; 15. an arc-shaped scraper plate; 16. a screw conveying shaft; 17. the shaft member is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a vacuum dust-free feeding device comprises a vacuum storage box 1, a feeding hopper 3 is arranged above the vacuum storage box 1 and used for feeding raw materials into the storage box, the feeding hopper 3 is connected with the vacuum storage box 1 in a welding mode, an electric control valve plate 4 is arranged inside the feeding hopper 3 and used for controlling opening and closing of an inlet to guarantee sealing performance of a box body, the electric control valve plate 4 is connected with the feeding hopper 3 in a combined mode, exhaust assemblies 5 are arranged at two ends of the vacuum storage box 1, the exhaust assemblies 5 are connected with the vacuum storage box 1 through clamping grooves, electric control rotating shafts 11 are arranged at two ends of the exhaust assemblies 5 and connected with the exhaust assemblies 5 in a combined mode, a vacuum pump placing frame 2 used for placing vacuum pump assemblies is arranged on one side of the vacuum storage box 1 and connected with the vacuum storage box 1 through bolts, a transfer valve hopper 6 is arranged at the bottom of the vacuum storage box 1, when the material conveying device is used, raw materials in the storage box are conveyed to the material conveying bin at the bottom through the valve hopper, the rectangular material conveying bin 7 is arranged at the bottom of the conveying valve hopper 6, the whole process is kept in a relatively sealed environment, the conveying valve hopper 6 is connected with the vacuum storage box 1 and the rectangular material conveying bin 7 in a combined mode, and one end of the rectangular material conveying bin 7 is provided with the driving motor 9.

Further, exhaust subassembly 5's inside is provided with central drive roller 14, and central drive roller 14 rotates with automatically controlled pivot 11 to be connected, central drive roller 14's surface is provided with arc scraper 15, along with long-time work, some dust can accumulate in the outside of filter cloth, at this moment, drive the scraper blade through the drive roller, make the scraper blade contact the filter cloth, thereby shake off the dust that accumulates on the filter cloth, central drive roller 14 one side is provided with fibre filter cloth 13, and fibre filter cloth 13 passes through the draw-in groove with exhaust subassembly 5 and is connected, the inside material of box is powdered mostly, can filter the fine powder that mix with in the air-intake through fibre filter cloth 13.

Further, the other side of the central driving roller 14 is provided with two baffle plates 12 for filtering the sucked air in the final stage, the other side of the baffle plates 12 is provided with a plurality of vacuum suction ports 10, and the suction ports are connected with a vacuum pump through pipelines.

Further, the inside of rectangle biography feed bin 7 is provided with auger delivery axle 16, and the one end of auger delivery axle 16 is provided with switching shaft member 17, and auger delivery axle 16 is connected with driving motor 9 through switching shaft member 17, drives auger delivery axle 16 through the motor and rotates, and the material is carried epaxial screw and is pushed forward.

Further, the feeding hopper 8 is arranged below one end of the rectangular conveying bin 7, the feeding hopper 8 is fixedly connected with the rectangular conveying bin 7, and materials conveyed by the rotation of the spiral conveying shaft 16 fall into the reaction processing equipment through the feeding hopper 8.

Further, exhaust assembly 5 extends to the inboard of vacuum storage case 1, and the inside air of the box of being convenient for takes out from, and the junction is provided with joint strip, and the sealing performance at guarantee connection position avoids the air to enter into the box from the gap inside.

The working principle is as follows: when the vacuum material storage box is used, vacuum suction ports 10 on exhaust assemblies 5 at two ends of the vacuum material storage box 1 are connected with a vacuum pump through a pipeline, the vacuum pump is fixedly arranged on a mounting frame at one side, then the vacuum pump is started to work, at the moment, an electric control valve plate 4 at a feeding hopper 3 is opened, raw materials are fed into the vacuum material storage box 1, certain dust can be raised when the powdery raw materials are fed, but the inner side of the box body is connected with the exhaust assemblies 5, the generated dust can be sucked into the box body, the valve plate is closed after the feeding of the raw materials is finished, the vacuum pump continues to work, when air in the box body enters the exhaust assemblies 5, the air is firstly filtered through fiber filter cloth 13 on the surfaces of the assemblies, fine powder mixed in the air is separated, the air is filtered at the final stage through a baffle plate 12 and then is conveyed to the vacuum pump from the suction ports to be discharged, make the inside vacuum environment that keeps of box, and along with long-time work, some dust can accumulate in the outside of filter cloth, at this moment drives the scraper blade through the drive roller, makes the scraper blade contact the filter cloth to shake off the dust that accumulates on the filter cloth, the filtering quality of guarantee filter cloth avoids it to be blockked up by the dust.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a dustless material device of throwing in vacuum, includes vacuum storage case (1), its characterized in that: a feeding hopper (3) is arranged above the vacuum storage box (1), the feeding hopper (3) is connected with the vacuum storage box (1) in a welded mode, an electric control valve plate (4) is arranged inside the feeding hopper (3), the electric control valve plate (4) is connected with the feeding hopper (3) in a combined mode, exhaust assemblies (5) are arranged at two ends of the vacuum storage box (1), the exhaust assemblies (5) are connected with the vacuum storage box (1) through clamping grooves, electric control rotating shafts (11) are arranged at two ends of the exhaust assemblies (5), the electric control rotating shafts (11) are connected with the exhaust assemblies (5) in a combined mode, a vacuum pump placing frame (2) is arranged on one side of the vacuum storage box (1), the vacuum pump placing frame (2) is connected with the vacuum storage box (1) through bolts, a transfer valve hopper (6) is arranged at the bottom of the vacuum storage box (1), a rectangular transfer bin (7) is arranged at the bottom of the transfer valve hopper (6), and the transfer valve hopper (6) is connected with the vacuum storage box (1) and the rectangular transfer bin (7) in a combined manner, and one end of the rectangular transfer bin (7) is provided with a driving motor (9).

2. A vacuum dust-free charging device according to claim 1, characterized in that: the inside of exhaust subassembly (5) is provided with central drive roller (14), and central drive roller (14) rotate with automatically controlled pivot (11) and be connected, the surface of central drive roller (14) is provided with arc scraper blade (15), central drive roller (14) one side is provided with fibre filter cloth (13), and fibre filter cloth (13) pass through the draw-in groove with exhaust subassembly (5) and are connected.

3. A vacuum dust-free charging device according to claim 2, characterized in that: the other side of the central driving roller (14) is provided with two baffle plates (12), the other side of each baffle plate (12) is provided with a plurality of vacuum suction ports (10), and the vacuum suction ports (10) are arranged.

4. A vacuum dust-free charging device according to claim 1, characterized in that: the rectangular conveying bin (7) is internally provided with a spiral conveying shaft (16), one end of the spiral conveying shaft (16) is provided with a transfer shaft piece (17), and the spiral conveying shaft (16) is connected with a driving motor (9) through the transfer shaft piece (17).

5. A vacuum dust-free charging device according to claim 4, characterized in that: a feeding hopper (8) is arranged below one end of the rectangular conveying bin (7), and the feeding hopper (8) is fixedly connected with the rectangular conveying bin (7).

6. A vacuum dust-free charging device according to claim 1, characterized in that: the exhaust assembly (5) extends to the inner side of the vacuum storage box (1), and a sealing rubber strip is arranged at the joint.

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