CN219024940U - Powder raw material screening device - Google Patents

Abstract

The utility model discloses a powder raw material screening device, which relates to the field of screening devices and comprises a box body, wherein a feeding hopper which is communicated with the top of the box body is fixedly arranged at the top of the box body, a plurality of guide plates are fixedly arranged on the inner wall of the feeding hopper at the position of a discharge hole, a first screening net and a second screening net are arranged in the box body, and the discharge end of the first screening net is positioned above the second screening net. The utility model has reasonable structure, the raw materials can be separated and evenly separated to fall on the first screening net after entering the feeding hopper by arranging the plurality of material guiding plates, the raw materials are prevented from accumulating and directly falling on the first screening net to influence the screening effect, and the sliding speeds of the powder raw materials in the screening process on the first screening net and the second screening net can be slowed down by arranging the first wave screening plate and the second wave screening plate, so that the time of the powder raw materials staying on the first screening net and the second screening net is prolonged, thereby fully screening the carbon material powder, and further improving the screening effect.

Description

Powder raw material screening device

Technical Field

The utility model relates to the field of screening devices, in particular to a powder raw material screening device.

Background

The powdered activated carbon is prepared by using high-quality wood dust, coconut shells and coal as raw materials and adopting a series of production processes for finish machining, has the advantages of high filtering speed, good adsorption performance, strong decolorizing and deodorizing capability, economy, durability and the like, and is usually manufactured into a spherical shape by a factory for convenient transportation and use, and the powder raw materials used in the process of pelletizing inevitably contain impurities such as wood dust, coconut shells and the like.

For example, chinese patent publication No. CN212943995U discloses a raw material screening device for making balls from carbon powder, which comprises a device housing, wherein a small screen plate is arranged in the device housing near the top, the right end of the small screen plate is tightly welded with the right inner wall of the device housing, a plurality of small screen holes are formed in the small screen plate, a large screen plate is arranged on the left wall plate in the device housing, the left end of the large screen plate is fixedly welded with the device housing, and a plurality of large screen holes are formed in the large screen plate; a supporting plate is arranged below the small sieve plate and the large sieve plate, the supporting plates are fixedly welded with the inner wall of the device shell, vibration motors are arranged above the two supporting plates and close to the left wall plate and the right wall plate of the device shell, and the lower ends of the vibration motors are fixedly arranged with the supporting plates through screws; the device screens the raw materials of carbon material powder through the sieve, separates carbon material powder and bulky impurity, and the system ball of being convenient for improves product quality.

Above-mentioned raw materials sieving mechanism is in order to reach screening charcoal material powder raw materials through vibrating motor vibration when using, get rid of impurity such as saw-dust and coconut husk that contain in the charcoal material powder raw materials, and screening board is inclination, can pile up the top at screening net when charcoal material powder raw materials is poured from the feeder hopper for the in-process of screening, it is not abundant enough, and the raw materials is quick from screening board whereabouts, lead to the raw materials can not be abundant from screening board screening down, reduced screening effect, consequently, this application provides a powder raw materials sieving mechanism satisfies the demand.

Disclosure of Invention

An object of the application is to provide a powder raw material sieving mechanism, through setting up a plurality of stock guide, the raw materials can be separated after getting into the feeder hopper, even separately fall on screening net one, avoid the raw materials to pile up directly to screening net one and influence the screening effect, through setting up wave screening board one and wave screening board two, can slow down the landing speed of powder raw materials in screening process on screening net one and screening net two, make the powder raw materials stay the time extension on screening net one and screening net two to fully screen carbon material powder, further improve the screening effect.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a powder raw materials sieving mechanism, includes the box, the top fixed mounting of box has the feeder hopper that is linked together, the position department fixed mounting that is located the discharge gate on the inner wall of feeder hopper has a plurality of stock guide plates, be provided with screening net one and screening net two in the box, the discharge end of screening net one is located screening net two's top, screening net one's bottom fixed mounting has vibrating motor one, screening net two's bottom fixed mounting has vibrating motor two, fixed mounting has a pair of fixed plate on the inner wall of box, screening net one with the equal fixed mounting of bottom of screening net two has vibration spring and telescopic link, vibration spring's bottom with the telescopic link's telescopic link is equal fixed mounting is in on the top of fixed plate, screening net one's top fixed mounting has a plurality of wave screening plates one, screening net two's top fixed mounting has a plurality of wave screening plates two, the inner wall of box is located screening net one's below fixed mounting has discharging plate one, screening net two's below fixed mounting of inner wall.

Preferably, a first material collecting box is arranged in the box body and is positioned below the two discharging ends of the screening net.

Preferably, a second collecting box is arranged below the first discharging end of the discharging plate.

Preferably, a third collecting box is arranged below the discharging end of the second discharging plate.

Preferably, a movable door is rotatably connected to one side wall of the box body through a hinge.

Preferably, the first wave screening plate and the first screening net are of an integrated structure, and the second wave screening plate and the second screening net are of an integrated structure.

Preferably, both ends of the guide plate are in a conical structure.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the raw materials can be separated and evenly separated to fall on the first screening net after entering the feeding hopper by arranging the plurality of material guiding plates, the raw materials are prevented from accumulating and directly falling on the first screening net to influence the screening effect, and the sliding speeds of the powder raw materials in the screening process on the first screening net and the second screening net can be slowed down by arranging the first wave screening plate and the second wave screening plate, so that the time of the powder raw materials staying on the first screening net and the second screening net is prolonged, thereby fully screening the carbon material powder, and further improving the screening effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first perspective of a powder material screening apparatus;

FIG. 2 is a schematic view of a second perspective of the powder material screening apparatus;

FIG. 3 is a schematic view of a powder material screening apparatus partially broken away from a first perspective;

fig. 4 is a partially cut-away second perspective schematic view of a powder material screening apparatus.

In the figure: 1. a case; 2. a feed hopper; 3. a material guide plate; 4. screening a first net; 5. a first vibration motor; 6. a wave screening plate I; 7. a first discharging plate; 8. screening a second screen; 9. a vibration motor II; 10. a wave screening plate II; 11. a second discharging plate; 12. a first material collecting box; 13. a second material collecting box; 14. a third material collecting box; 15. a movable door; 16. a vibration spring; 17. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to figures 1-4, a powder raw material screening device comprises a box body 1, wherein a feeding hopper 2 which is communicated is fixedly arranged at the top of the box body 1, the feeding end of the feeding hopper 2 is in an opening shape, the discharging end is in a rectangular structure, the feeding end is in smooth transition connection with the discharging end, the feeding hopper 2 is fixedly arranged with the box body 1 in a welding mode, a plurality of guide plates 3 are fixedly arranged at the position, which is positioned at the discharging opening, on the inner wall of the feeding hopper 2, both ends of the guide plates 3 are in a conical structure, the guide plates 3 are fixedly arranged with the feeding hopper 2 in a welding mode, a screening net I4 and a screening net II 8 are arranged in the box body 1, the sieve holes of the screening net I4 are smaller than the sieve holes of the screening net II 8, the discharging end of the screening net I4 is positioned above the screening net II 8, a vibrating motor I5 is fixedly arranged at the bottom of the screening net I4, a vibrating motor II 9 is fixedly arranged at the bottom of the screening net II 8, the vibration motor I5 and the vibration motor II 9 are both in the prior art, a pair of fixed plates 17 are fixedly arranged on the inner wall of the box body 1, the bottoms of the screening net I4 and the screening net II 8 are fixedly provided with a vibration spring 16 and a telescopic rod, the bottom end of the vibration spring 16 and the telescopic end of the telescopic rod are fixedly arranged on the top of the fixed plate 17, the top of the screening net I4 is fixedly provided with a plurality of wave screening plates I6, the top of the screening net II 8 is fixedly provided with a plurality of wave screening plates II 10, the wave screening plates I6 and the screening net I4 are of an integrated structure, the wave screening plates II 10 and the screening net II 8 are of an integrated structure, the screening net I4 and the screening net II 8 are formed by punching in the prior art, the inner wall of the box body 1 is positioned below the screening net I4, the discharging plate I7 is fixedly arranged, the below fixed mounting of box 1's inner wall screening net two 8 has discharge plate two 11, during the use, will contain the charcoal material powder raw materials of impurity such as saw-dust and coconut shell and fall into box 1 inside through feeder hopper 2, the powder raw materials distributes when passing through guide plate 3, evenly fall into screening net one 4's top, vibrating motor one 5 drives screening net one 4 vibrations, make wave screening plate one 6 synchronous vibrations, the charcoal material powder after the partial screening drops into discharge plate one 7 inside, the charcoal material powder raw materials landing after the preliminary screening is to screening net two 8's top, vibrating motor two 9 work drives screening net two 8 vibrations, synchronous drive wave screening plate two 10 vibrations, can continue to carry out further screening to screening net one 4 smooth powder raw materials, the charcoal material powder raw materials that has been screened falls into on discharge plate two 11, impurity screening such as saw-dust and coconut shell that contain in the charcoal material powder raw materials, through setting up a plurality of guide plates 3, the raw materials can be separated evenly and fall on screening net one 4, screening raw materials directly fall into screening net one and the screening net one is stacked 4, screening effect is avoided, the screening net one is further improved and screening net one is stopped at the time is 4 and is fully prolonged to the screening net two is passed through screening net one, the screening net is 4 is stopped at the screening net one and is set up to the screening net two is 4, thereby the screening effect is improved and screening net two is left to the screening net is 4 is fully broken.

In this embodiment, as shown in fig. 4, a first collecting box 12 is disposed in the box 1, the first collecting box 12 is located below the discharge end of the second screening net 8, a second collecting box 13 is disposed below the discharge end of the first discharging plate 7, and a third collecting box 14 is disposed below the discharge end of the second discharging plate 11, so that different screened raw materials are collected and concentrated by the first collecting box 12, the second collecting box 13 and the third collecting box 14.

In this embodiment, as shown in fig. 2, a movable door 15 is rotatably connected to a side wall of the case 1 through a hinge, and a latch (not shown) is provided on the movable door 15 to fixedly mount the movable door 15 to the case 1.

The working principle of the utility model is as follows: when the dust collector is used, the carbon powder raw materials containing the impurities such as saw dust and coconut shells are poured into the box 1 through the feed hopper 2, the powder raw materials are dispersed when passing through the material guide plate 3, the powder raw materials evenly fall into the top of the screening net I4, the switch of the device is opened, the vibration motor I5 and the vibration motor II 9 work, the vibration motor I5 drives the screening net I4 to vibrate, the wave screening plate I6 synchronously vibrates, the carbon powder after partial screening falls into the discharging plate I7, and slides down into the inside of the aggregate box II 13 for collection, the carbon powder raw materials which cannot be screened fall into the top of the screening net II 8, the vibration motor II 9 works to drive the screening net II 8 to vibrate, the vibration of the wave screening plate II 10 is synchronously driven, the powder raw materials which can continue to slide down the sliding speed of the screening net I4, the time of the powder raw materials on the screening net I4 and the screening net II 8 is prolonged, the carbon powder is fully screened, the carbon powder is well separated, the carbon powder falls into the discharging plate II 11, the aggregate box II falls into the aggregate box II, the aggregate box 12 is fully cleaned, the dust is completely contained in the aggregate box II, and the aggregate box 12 is completely cleaned, and the impurities are completely contained in the aggregate box 12, and the like.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a powder raw materials sieving mechanism, includes box (1), its characterized in that: the utility model discloses a screening device, including screening net one (4), screening net two (8), screening net one (4), vibrating motor one (5) is located to the top fixed mounting of box (1), vibrating motor two (9) are located to the bottom fixed mounting of screening net two (8), a pair of fixed plate (17) are located to the bottom fixed mounting of screening net two (8) on the inner wall of box (1), screening net one (4) with the bottom of screening net two (8) is all fixed mounting have vibrating spring (16) and telescopic link, vibrating spring (16) bottom with telescopic link's telescopic link is all fixed mounting on the top of fixed plate (17), screening net one (4) top fixed mounting has a plurality of screening plates (6), screening net one (7) are located on the inner wall of box (1) and are located the top of screening net two (7), and a second discharging plate (11) is fixedly arranged below the second screening net (8) on the inner wall of the box body (1).

2. A powder feed screening apparatus as defined in claim 1, wherein: the box body (1) is internally provided with a first collecting box (12), and the first collecting box (12) is positioned below the discharge end of the second screening net (8).

3. A powder feed screening apparatus as defined in claim 1, wherein: and a second material collecting box (13) is arranged below the discharge end of the first material discharging plate (7).

4. A powder feed screening apparatus as defined in claim 1, wherein: and a third material collecting box (14) is arranged below the discharging end of the second discharging plate (11).

5. A powder feed screening apparatus as defined in claim 1, wherein: a movable door (15) is rotatably connected to one side wall of the box body (1) through a hinge.

6. A powder feed screening apparatus as defined in claim 1, wherein: the first wave screening plate (6) and the first screening net (4) are of an integrated structure, and the second wave screening plate (10) and the second screening net (8) are of an integrated structure.

7. A powder feed screening apparatus as defined in claim 1, wherein: both ends of the material guide plate (3) are in conical structures.

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