CN214416922U

CN214416922U - Screening is with preventing stifled drum sieve

Info

Publication number: CN214416922U
Application number: CN202023153415.2U
Authority: CN
Inventors: 万小宝
Original assignee: Liaoning Hengjie Pet Products Co ltd
Current assignee: Liaoning Hengjie Pet Products Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-19
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a screening is with preventing stifled drum sieve, including screening case and drum sieve body, the screening case is top open-ended cavity structure, the bottom of screening case is equipped with row material pipe, the screening incasement be equipped with drum sieve body matched with rotating assembly, the top of screening case is equipped with the roof, the bottom of roof is connected through two backup pads with the top of screening case, be equipped with between roof and the drum sieve body and carry the thing board, the bottom of carrying the thing board is equipped with a plurality of wear-resisting pieces, carry the top of thing board and pass through a plurality of first spring coupling with the bottom of roof, carry the top fixedly connected with iron plate of thing board, the top of iron plate is equipped with the electro-magnet. A screening is with preventing stifled drum sieve belongs to screening equipment technical field, through wear-resisting piece periodic impact drum sieve body, will block up the material shake of sieve mesh from the section of thick bamboo wall of drum sieve body, prevent stifled respond well, the in-service use of being convenient for.

Description

Screening is with preventing stifled drum sieve

Technical Field

The utility model relates to a screening equipment technical field, in particular to screening is with preventing stifled drum sieve.

Background

The rotary screen is a very widely applied machine in the sorting technology, materials entering the rotary screen overturn and roll along with the rotation of a screen cylinder, the sorting of the materials is controlled by the particle size, the rotary screen has the advantages of simple structure, convenience in process arrangement, high screening efficiency, high yield and the like, and the materials are easily adhered to the screen wall of the rotary screen in the using process of the rotary screen, so that the screen holes of the rotary screen are blocked, and the screening effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a screening is with preventing stifled drum sieve, can effectively solve the material among the background art and adhere easily on drum sieve wall, lead to the drum sieve mesh to block up, influence the problem of screening effect.

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

the utility model provides a screening is with preventing stifled drum sieve, includes screening case and drum sieve body, the screening case is top open-ended cavity structure, the bottom of screening case is equipped with row material pipe, the screening incasement be equipped with drum sieve body matched with rotating assembly, the top of screening case is equipped with the roof, the bottom of roof is connected through two backup pads with the top of screening case, be equipped with between roof and the drum sieve body and carry the thing board, the bottom of carrying the thing board is equipped with a plurality of wear-resisting pieces, carry the top of thing board and pass through a plurality of first spring coupling with the bottom of roof, carry the top fixedly connected with iron plate of thing board, the top of iron plate is equipped with the electro-magnet, the top of electro-magnet is equipped with electric telescopic handle, electric telescopic handle passes through the support frame with the roof and is connected, electric telescopic handle and electro-magnet pass through the buffering subassembly and connect.

Preferably, the rotating assembly comprises fixing shafts symmetrically arranged on two sides of the drum screen body, one end of each fixing shaft is connected with the inner wall of the screening box through a bearing, a driving motor is arranged on the inner wall of one side of the screening box, a gear is arranged at the output end of the driving motor, a gear ring is sleeved outside one of the fixing shafts and fixedly connected with the fixing shafts, and the gear is matched with the gear ring.

Preferably, the buffering subassembly is including setting up in the mount pad of electric telescopic handle bottom, mount pad and electric telescopic handle's bottom fixed connection, the through-hole has been seted up at the top of roof, be equipped with a plurality of telescopic links in the through-hole, the both ends of telescopic link are connected with mount pad and electro-magnet respectively, the outside cover of telescopic link is equipped with the second spring.

Preferably, the top of the object carrying plate is fixedly connected with two positioning columns, and the top ends of the positioning columns penetrate through the top plate.

Preferably, the support frame is of a U-shaped structure.

Compared with the prior art, the utility model discloses following beneficial effect has: through the screening case that sets up, arrange material pipe, drum sieve body, roof, backup pad, carry thing board, wear-resisting piece, iron plate, electro-magnet, electric telescopic handle, first spring, support frame, buffering subassembly and rotating assembly, through wear-resisting piece periodic striking drum sieve body, will block up the material shake of sieve mesh from the section of thick bamboo wall of drum sieve body, prevent stifled respond well, the in-service use of being convenient for, through the reference column that sets up for carry steady reciprocating of thing board.

Drawings

FIG. 1 is a schematic view of the overall structure of an anti-blocking drum screen for screening according to the present invention;

FIG. 2 is a front view of the anti-blocking drum screen for screening of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. screening the box; 2. a discharge pipe; 3. a trommel body; 4. a fixed shaft; 5. a bearing; 6. A drive motor; 7. a top plate; 8. a support plate; 9. a loading plate; 10. a wear-resistant block; 11. an iron block; 12. An electromagnet; 13. an electric telescopic rod; 14. a positioning column; 15. a first spring; 16. a through hole; 17. a support frame; 18. a gear; 19. a gear ring; 20. a mounting seat; 21. a telescopic rod; 22. a second spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an anti-blocking drum screen for screening comprises a screening box 1 and a drum screen body 3, wherein the screening box 1 is of a cavity structure with an open top end, a discharge pipe 2 is arranged at the bottom end of the screening box 1, a rotating assembly matched with the drum screen body 3 is arranged in the screening box 1, a top plate 7 is arranged above the screening box 1, the bottom of the top plate 7 is connected with the top of the screening box 1 through two supporting plates 8, a carrying plate 9 is arranged between the top plate 7 and the drum screen body 3, a plurality of wear-resistant blocks 10 are arranged at the bottom of the carrying plate 9, the top of the carrying plate 9 is connected with the bottom of the top plate 7 through a plurality of first springs 15, an iron block 11 is fixedly connected to the top of the carrying plate 9, an electromagnet 12 is arranged at the top of the iron block 11, an electric telescopic rod 13 is arranged above the electromagnet 12, the electric telescopic rod 13 is connected with the top plate 7 through a supporting frame 17, and the electric telescopic rod 13 is connected with the electromagnet 12 through a buffering assembly;

in this embodiment, rotating assembly sets up fixed axle 4 in the trommel body 3 both sides including the symmetry, the one end of fixed axle 4 passes through bearing 5 with the inner wall of screening case 1 to be connected, one side inner wall of screening case 1 is equipped with driving motor 6, driving motor 6's output is equipped with gear 18, the outside cover of one of them fixed axle 4 is equipped with ring gear 19, ring gear 19 and fixed axle 4 fixed connection, gear 18 and ring gear 19 cooperate, drive gear 18 and rotate through driving motor 6, cooperation through gear 18 and ring gear 19, make fixed axle 4 rotate, and then make trommel body 3 rotate.

In this embodiment, buffering subassembly is including setting up in mount pad 20 of electric telescopic handle 13 bottom, mount pad 20 and electric telescopic handle 13's bottom fixed connection, through-hole 16 has been seted up at the top of roof 7, be equipped with a plurality of telescopic links 21 in the through-hole 16, the both ends of telescopic link 21 are connected with mount pad 20 and electro-magnet 12 respectively, the outside cover of telescopic link 21 is equipped with second spring 22, second spring 22 through setting up, make electro-

magnet

12 and 11 elastic contact of iron plate, reduce the impact force in the twinkling of an eye to the influence of electro-magnet 12.

In this embodiment, carry two reference columns 14 of top fixedly connected with of thing board 9, roof 7 is run through on the top of reference column 14, through the reference column 14 that sets up for carry steady the reciprocating of thing board 9.

In the present embodiment, the supporting frame 17 has a U-shaped structure.

It should be noted that, the utility model relates to an anti-blocking drum screen for screening, when in use, the driving motor 6 drives the gear 18 to rotate, the fixing shaft 4 is rotated through the cooperation of the gear 18 and the gear ring 19, and then the drum screen body 3 is rotated, and then the electromagnet 12 is powered off, so that the iron block 11 and the electromagnet 12 are no longer attracted, because the first spring 15 is in a compressed state at this time, and then the first spring 15 drives the carrying plate 9 to move down, so that the wear-resistant block 10 impacts the drum screen body 3, and then the electric telescopic rod 13 drives the mounting seat 20 to move down, so that the electromagnet 12 moves down, and finally the electromagnet 12 is in contact with the iron block 11, and through the second spring 22, the electromagnet 12 is in elastic contact with the iron block 11, thereby reducing the influence of instant impact force on the electromagnet 12, and the electromagnet 12 is powered on, so that the electromagnet 12 and the iron block 11 are attracted, and then the electric telescopic rod 13 drives the mounting seat 20 to move up, make and carry thing board 9 initial position that resets once more, and then the step of the above-mentioned wear-resisting piece 10 striking drum sieve body 3 of periodic cycle, through wear-resisting piece 10 periodic striking drum sieve body 3, the material that will block up the sieve mesh shakes from the section of thick bamboo wall of drum sieve body 3, prevents stifled respond well, and the in-service use of being convenient for is through the reference column 14 that sets up for carry steady reciprocating of thing board 9.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a screening is with preventing stifled drum sieve which characterized in that: comprises a screening box (1) and a drum screen body (3), wherein the screening box (1) is of a cavity structure with an open top end, a discharge pipe (2) is arranged at the bottom end of the screening box (1), a rotating assembly matched with the drum screen body (3) is arranged in the screening box (1), a top plate (7) is arranged above the screening box (1), the bottom of the top plate (7) is connected with the top of the screening box (1) through two supporting plates (8), a carrying plate (9) is arranged between the top plate (7) and the drum screen body (3), a plurality of wear-resistant blocks (10) are arranged at the bottom of the carrying plate (9), the top of the carrying plate (9) is connected with the bottom of the top plate (7) through a plurality of first springs (15), an iron block (11) is fixedly connected with the top of the carrying plate (9), and an electromagnet (12) is arranged at the top of the iron block (11), the electric telescopic rod (13) is arranged above the electromagnet (12), the electric telescopic rod (13) is connected with the top plate (7) through a support frame (17), and the electric telescopic rod (13) is connected with the electromagnet (12) through a buffering assembly.

2. The anti-blocking drum screen for screening according to claim 1, wherein: the rotary component comprises a fixed shaft (4) symmetrically arranged on two sides of a drum screen body (3), one end of the fixed shaft (4) is connected with the inner wall of a screening box (1) through a bearing (5), one side inner wall of the screening box (1) is provided with a driving motor (6), the output end of the driving motor (6) is provided with a gear (18), one of the gear and the gear is sleeved with a gear ring (19), the gear ring (19) is fixedly connected with the fixed shaft (4), and the gear (18) is matched with the gear ring (19).

3. The anti-blocking drum screen for screening according to claim 1, wherein: buffering subassembly is including setting up in mount pad (20) of electric telescopic handle (13) bottom, the bottom fixed connection of mount pad (20) and electric telescopic handle (13), through-hole (16) have been seted up at the top of roof (7), be equipped with a plurality of telescopic links (21) in through-hole (16), the both ends of telescopic link (21) are connected with mount pad (20) and electro-magnet (12) respectively, the outside cover of telescopic link (21) is equipped with second spring (22).

4. The anti-blocking drum screen for screening according to claim 1, wherein: the top of the object carrying plate (9) is fixedly connected with two positioning columns (14), and the top ends of the positioning columns (14) penetrate through the top plate (7).

5. The anti-blocking drum screen for screening according to claim 1, wherein: the supporting frame (17) is of a U-shaped structure.