CN215878763U

CN215878763U - Superfine powder filter equipment

Info

Publication number: CN215878763U
Application number: CN202122454879.5U
Authority: CN
Inventors: 王馨阁
Original assignee: Tongling Runlong Industrial Co ltd
Current assignee: Tongling Runlong Industrial Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-22
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an ultrafine powder filtering device which comprises a filtering box, wherein a feeding box is fixedly connected to the top of the filtering box, the bottom of the filtering box is communicated with a third discharge hole, a screening device is arranged in the filtering box, a plurality of feeding cavities are arranged in the feeding box, the top of each feeding cavity is communicated with a feeding pipe, the bottom of each feeding cavity is communicated with a plurality of discharge holes, a spiral feeding rod is rotatably arranged in each feeding cavity, and a second driving motor in transmission connection with the spiral feeding rod is fixedly arranged on the outer side of the feeding box. According to the utility model, firstly, powder enters the feeding cavity through the feeding pipe, secondly, the screw feeding rod is driven to rotate through the second driving motor, the powder advances under the pushing of the blade of the screw feeding rod, and meanwhile, the powder falls on the primary screen through the discharging opening, so that the powder can be paved on the primary screen, the action area of the primary screen is increased, the powder is prevented from being accumulated at one position, and the screening effect is reduced.

Description

Superfine powder filter equipment

Technical Field

The utility model relates to the technical field of superfine powder filtration, in particular to a superfine powder filtration device.

Background

With the continuous development of powder technology, the application of ultrafine powder materials in related traditional industries is increasingly wide, the market prospect is very wide, and the last procedure of the production process of ultrafine powder needs to be screened and filtered so as to remove abnormal particles.

Powder feeding falls on the screen cloth to sieve the powder through the screen cloth, however, in current filter equipment, the powder usually becomes to pile up the form and falls on the screen cloth, and the powder piles up in screen cloth department, has both caused other positions of screen cloth not to obtain make full use of, influences the screening effect again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problems mentioned in the background art, an ultrafine powder filtering device is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an ultrafine powder filter equipment, includes the rose box, rose box top fixedly connected with feeding case, bottom intercommunication have the third discharge gate, the inside screening plant that is equipped with of rose box, feeding incasement portion is equipped with a plurality of feeding chambeies, feeding chamber top intercommunication has the inlet pipe, and bottom intercommunication has a plurality of feed openings, feeding intracavity portion rotates installs the spiral pay-off pole, feeding case outside fixed mounting has the second driving motor who is connected with the transmission of spiral pay-off pole.

As a further description of the above technical solution:

first logical groove and the logical groove of second have been seted up to rose box one side, and first discharge gate and second discharge gate have been seted up to the opposite side, first logical inslot rotation is installed the one-level screen cloth, and in the free end slope downwardly extending of one-level screen cloth reaches first discharge gate, the second grade screen cloth is installed to second discharge gate internal rotation, and the free end slope of second grade screen cloth upwards extends to the logical inslot of second.

As a further description of the above technical solution:

the filter box is characterized in that a first driving motor located between a first through groove and a second through groove is installed on the outer side of the filter box, a cam is sleeved on the outer side of an output shaft of the first driving motor, a spring is fixedly connected to the bottoms of the second through groove and a first discharge port, and the free end of the spring is fixedly connected with the free end of the first-stage screen and the free end of the second-stage screen respectively.

As a further description of the above technical solution:

the equal fixedly connected with in top outside of one-level screen cloth and second grade screen cloth is the baffle that partly surrounds the structure.

As a further description of the above technical solution:

the mesh aperture of the first-stage screen is larger than that of the second-stage screen.

As a further description of the above technical solution:

the feeding box is internally provided with at least 2 feeding cavities.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, firstly, powder enters the feeding cavity through the feeding pipe, secondly, the screw feeding rod is driven to rotate through the second driving motor, the powder advances under the pushing of the blade of the screw feeding rod, and meanwhile, the powder falls on the primary screen through the discharging opening, so that the powder can be paved on the primary screen, the action area of the primary screen is increased, the powder is prevented from being accumulated at one position, and the screening effect is reduced.

2. In the utility model, when the powder is screened, the cam is driven to rotate by the first driving motor, the cam is contacted with the first-stage screen and the second-stage screen to continuously jack up the first-stage screen upwards or extrude the second-stage screen downwards, and simultaneously, under the elastic action of the spring, when the cam is separated from the first-stage screen or the second-stage screen, the first-stage screen and the second-stage screen automatically return, so that the reciprocating vibration of the first-stage screen and the second-stage screen is realized, the powder is screened, and the screening effect is improved.

Drawings

FIG. 1 is a schematic diagram illustrating an internal structure of an ultrafine powder filtering apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of an ultrafine powder filter according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view illustrating a filter box of an ultrafine powder filtering apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a screening device of an ultrafine powder filtering apparatus according to an embodiment of the present invention;

fig. 5 is a schematic perspective view illustrating a primary screen of an ultrafine powder filtering apparatus according to an embodiment of the present invention.

Illustration of the drawings:

1. a filter box; 101. a first through groove; 102. a second through groove; 103. a first discharge port; 104. a second discharge port; 105. a third discharge port; 2. a first-stage screen; 3. a secondary screen; 4. a cam; 5. a first drive motor; 6. a second drive motor; 7. a feed pipe; 8. a feeding box; 9. a feed cavity; 10. a feeding port; 11. a screw feed rod; 12. a spring; 13. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a superfine powder filtering device comprises a filtering box 1, wherein the top of the filtering box 1 is fixedly connected with a feeding box 8, the bottom of the filtering box 1 is communicated with a third discharge hole 105, a screening device is arranged in the filtering box 1, a plurality of feeding cavities 9 are arranged in the feeding box 8, at least 2 feeding cavities 9 are arranged in the feeding box 8, the top of each feeding cavity 9 is communicated with a feeding pipe 7, the bottom of each feeding cavity is communicated with a plurality of discharge holes 10, a spiral feeding rod 11 is rotatably arranged in each feeding cavity 9, and a second driving motor 6 in transmission connection with the spiral feeding rod 11 is fixedly arranged on the outer side of each feeding box 8;

firstly, the powder passes through in inlet pipe 7 gets into feeding chamber 9, secondly, rotates through second driving motor 6 drive screw feed rod 11, and the powder advances under screw feed rod 11's blade promotes, on one side through feed opening 10 blanking on one-level screen cloth 2 to make the powder can pave on one-level screen cloth 2, improve one-level screen cloth 2's active area, avoid the powder to pile up in one, reduce the problem of screening effect.

Specifically, as shown in fig. 1 to 5, a first through groove 101 and a second through groove 102 are formed in one side of a filter box 1, a first discharge port 103 and a second discharge port 104 are formed in the other side of the filter box, a first-stage screen 2 is rotatably installed in the first through groove 101, the free end of the first-stage screen 2 extends obliquely and downwardly into the first discharge port 103, a second-stage screen 3 is rotatably installed in the second discharge port 104, the free end of the second-stage screen 3 extends obliquely and upwardly into the second through groove 102, the mesh aperture of the first-stage screen 2 is larger than that of the second-stage screen 3, the first-stage screen 2 screens powder, the powder left on the first-stage screen 2 is discharged from the first discharge port 103 along the first-stage screen 2, the powder passing through the first-stage screen 2 is secondarily screened through the second-stage screen 3, the powder left on the second-stage screen 3 is discharged from the second discharge port 104 along the second discharge port, the powder passing through the secondary screen 3 is discharged through a third discharge port 105.

Specifically, as shown in fig. 1, 2 and 4, a first driving motor 5 located between a first through groove 101 and a second through groove 102 is installed on the outer side of a filter box 1, a cam 4 is sleeved on the outer side of an output shaft of the first driving motor 5, a central axis of the output shaft of the first driving motor 5 and a central axis of the cam 4 are eccentrically arranged, springs 12 are fixedly connected to the bottoms of the second through groove 102 and a first discharge port 103, free ends of the springs 12 on two sides are fixedly connected with a free end of a first-stage screen 2 and a free end of a second-stage screen 3 respectively, the cam 4 is driven to rotate by the first driving motor 5, the cam 4 contacts with the first-stage screen 2 and the second-stage screen 3 to continuously push up the first-stage screen 2 upwards or press the second-stage screen 3 downwards, and the first-stage screen 2 and the second-stage screen 3 automatically return under the elastic action of the springs 12 when the cam 4 is separated from the first-stage screen 2 or the second-stage screen 3, thereby realize the reciprocating vibration of one-level screen cloth 2 and second grade screen cloth 3, sieve the powder, improve the screening effect.

Specifically, as shown in fig. 4 and 5, the baffle 13 in a half-surrounding structure is fixedly connected to the outer sides of the tops of the first-stage screen 2 and the second-stage screen 3, so that powder is prevented from overflowing from two sides of the screens or the first through groove 101 and the second through groove 102.

The working principle is as follows: when the powder screening machine is used, firstly, powder enters a feeding cavity 9 through a feeding pipe 7, secondly, the screw feeding rod 11 is driven to rotate through the second driving motor 6, the powder advances under the pushing of the blade of the screw feeding rod 11, and meanwhile, the powder is discharged on the first-stage screen 2 through the discharging opening 10, so that the powder can be paved on the first-stage screen 2, the action area of the first-stage screen 2 is increased, the powder is prevented from being accumulated at one position, and the screening effect is reduced;

and in the screening, rotate through 5 drive cam 4 of a driving motor, cam 4 and one-level screen cloth 2 and second grade screen cloth 3 contact, constantly upwards jack-up one-level screen cloth 2, perhaps extrude second grade screen cloth 3 downwards, simultaneously under spring 12's elastic action, when cam 4 break away from with one-level screen cloth 2 or second grade screen cloth 3, one-level screen cloth 2 and second grade screen cloth 3 automatic answer, thereby realize one-level screen cloth 2 and second grade screen cloth 3's reciprocating vibration, sieve the powder, improve the screening effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an ultrafine powder filter equipment, includes rose box (1), its characterized in that, rose box (1) top fixedly connected with feeding case (8), bottom intercommunication have third discharge gate (105), rose box (1) inside is equipped with screening plant, feeding case (8) inside is equipped with a plurality of feeding chambeies (9), feeding chamber (9) top intercommunication has inlet pipe (7), and the bottom intercommunication has a plurality of feed openings (10), feeding chamber (9) internal rotation installs spiral pay-off pole (11), feeding case (8) outside fixed mounting has second driving motor (6) of being connected with spiral pay-off pole (11) transmission.

2. The ultrafine powder filtering device according to claim 1, wherein a first through groove (101) and a second through groove (102) are formed in one side of the filtering box (1), a first discharging hole (103) and a second discharging hole (104) are formed in the other side of the filtering box, the first through groove (101) is rotatably provided with the first-stage screen (2), the free end of the first-stage screen (2) is obliquely and downwardly extended into the first discharging hole (103), the second discharging hole (104) is rotatably provided with the second-stage screen (3), and the free end of the second-stage screen (3) is obliquely and upwardly extended into the second through groove (102).

3. The ultrafine powder filtering device according to claim 2, wherein a first driving motor (5) is installed outside the filtering box (1) and located between the first through groove (101) and the second through groove (102), a cam (4) is sleeved outside an output shaft of the first driving motor (5), springs (12) are fixedly connected to bottoms of the second through groove (102) and the first discharge hole (103), and free ends of the springs (12) on two sides are fixedly connected to free ends of the primary screen (2) and the secondary screen (3), respectively.

4. The ultrafine powder filtering apparatus according to claim 2, wherein the top outer sides of the primary screen (2) and the secondary screen (3) are fixedly connected with a baffle (13) having a semi-surrounding structure.

5. The ultrafine powder filtering apparatus according to claim 2, wherein the primary screen (2) has a larger mesh size than the secondary screen (3).

6. The ultrafine powder filtering apparatus according to claim 1, wherein the feeding box (8) has at least 2 feeding cavities (9).