CN216297074U

CN216297074U - Closed grading vibrating screen

Info

Publication number: CN216297074U
Application number: CN202122864229.8U
Authority: CN
Inventors: 王兴菊
Original assignee: Zibo Fuyan Chemical Industry Group Co ltd
Current assignee: Zibo Fuyan Chemical Industry Group Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-15
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a closed grading vibrating screen in the technical field of vibrating screen equipment, which comprises a vibrating screen, the vibrating screen comprises a closed box and an upright post, a top cover is arranged at the top of the closed box, a feed hopper is arranged at one side of the top cover, a support column is arranged at the top end of the upright post, the structure is reasonable, the vibrating screen is formed by combining the closed box and the upright post through the closed box, the closed type use is formed, the condition that dust flies during the use process of the non-closed type vibrating screen is avoided, by arranging the screening mechanism, a plurality of groups of screening mechanisms are arranged in the closed box, and the screening mechanism is provided with a plurality of sieve plates, the materials are classified and screened, the vibrating screen has the effect of closed classification and screening, meanwhile, the structure is simple, the operation is convenient, a large number of complicated steps are omitted, and the working efficiency and the using effect are effectively improved.

Description

Closed grading vibrating screen

Technical Field

The utility model relates to the technical field of vibrating screen equipment, in particular to a closed grading vibrating screen.

Background

The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. The vibration locus is a complex space curve. The curve is projected as a circle in the horizontal plane and as an ellipse in the vertical plane. The amplitude can be changed by adjusting the exciting force of the upper and lower rotary weights. And the curve shape of the motion trail of the screen surface can be changed and the motion trail of the materials on the screen surface can be changed by adjusting the space phase angle of the upper and lower heavy hammers.

The existing vibrating screen has the defects that: most shale shaker structure is comparatively traditional, and is the non-enclosed, and then leads to at the vibration screening in-process, causes the phenomenon that the dust flies upward, and simultaneously, the unable hierarchical screening of shale shaker is handled, and then the work efficiency that reduces influences the shale shaker result of use.

Therefore, it is necessary to develop a closed type classifying vibrating screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a closed grading vibrating screen, which is formed by combining a closed box and a stand column through the closed box, so that the closed use is formed, the situation that dust flies during the use of the non-closed vibrating screen is avoided, a plurality of groups of screening mechanisms are arranged in the closed box through the screening mechanism, and the screening mechanisms are provided with various sieve plates, so that the materials are graded and screened, the vibrating screen has the effect of closed grading and screening, meanwhile, the structure is simple, the operation is convenient, a large number of complicated steps are omitted, the working efficiency and the using effect are effectively improved, and the problems that the dust flies and the grading and screening cannot be realized due to the non-closed vibrating screen in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a closed grading vibrating screen comprises a vibrating screen body, wherein the vibrating screen body comprises a closed box and an upright post, a top cover is installed at the top of the closed box, a feed hopper is installed on one side of the top cover, a support column is installed at the top end of the upright post, and sieving mechanisms are installed above and below the inner wall of one side of the closed box and in the center of the inner wall of one side of the closed box;

screening mechanism includes installation component and screening part, installation component and the one side inner wall fixed connection of closed box, sliding connection between screening part and the installation component.

Preferably, a discharge hopper is arranged on the outer wall of one side of the closed box.

Preferably, a mounting block is mounted on one side of the bottom of the closed box, and a vibration motor is mounted at the bottom of the mounting block.

Preferably, the center of the upper surface of the upright post is provided with a telescopic groove, and the hole wall of the telescopic groove is connected with the outer wall of the support column in a sliding manner.

Preferably, the sliding grooves are formed in the two sides of the telescopic groove, the spring A is arranged on the outer wall of the supporting column, and the spring A is located between the upright column and the closed box.

Preferably, the sliders are arranged below the outer walls of the two sides of the supporting column, the outer walls of the sliders are connected with the hole walls of the sliding grooves in a sliding mode, and the base is installed at the bottom of the stand column.

Preferably, the installation component includes the mount pad, one side outer wall of mount pad and one side inner wall fixed connection of seal box, the installation pole is installed at the top of mount pad, the limiting plate is installed on the top of installation pole, the outer wall below of installation pole is equipped with spring B.

Preferably, the screening component comprises a moving block, a through hole is formed in the surface of the moving block, and a screen plate is mounted on the outer wall of one side of the moving block.

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

through being equipped with the closed box, form the shale shaker by closed box and stand combination, form closed use, the condition emergence of dust flying upward in avoiding non-closed shale shaker use, through being equipped with screening mechanism, to seal the incasement and set up multiunit screening mechanism, and set up multiple sieve with screening mechanism, reach and carry out hierarchical screening to the material, it has the effect of closed hierarchical screening to have realized the shale shaker, simple structure simultaneously, high durability and convenient operation, save a large amount of loaded down with trivial details steps, the effectual work efficiency and the result of use that have improved.

Drawings

FIG. 1 is an elevational, cross-sectional view provided by the present invention;

FIG. 2 is a front view provided by the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a perspective view of the overall structure of the screening mechanism provided by the present invention.

In the figure: 1. vibrating screen; 2. closing the box; 201. a top cover; 202. a feed hopper; 203. a discharge hopper; 204. mounting blocks; 205. a vibration motor; 3. a column; 301. a telescopic groove; 302. a chute; 303. a support pillar; 304. a spring A; 305. a slider; 306. a base; 4. a screening mechanism; 401. a mounting seat; 402. mounting a rod; 403. a limiting plate; 404. a spring B; 405. a moving block; 406. a through hole; 407. and (4) a sieve 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.

The utility model provides the following technical scheme: a closed grading vibrating screen can effectively achieve the effects of sealing and grading screening on the vibrating screen in the using process, a sealing box 2 and a screening mechanism 4 are additionally arranged, please refer to fig. 1-4, the vibrating screen 1 comprises a sealing box 2 and a stand column 3, the vibrating screen 1 is formed by combining the sealing box 2 and the stand column 3, the vibrating screen 1 has the sealing effect, the situation that dust flies upwards in the using process of a non-closed vibrating screen is avoided, a top cover 201 is installed at the top of the sealing box 2, a feed hopper 202 is installed at one side of the top cover 201, materials are conveyed into the sealing box 2 from the feed hopper 202, the screening device in the sealing box 2 is used for screening, discharge hoppers 203 are installed on the outer wall of one side of the sealing box 2, three or more groups of the discharge hoppers 203 are installed on the outer wall of the sealing box 2, and the screened materials with different grades are sequentially discharged from the three or more groups of the discharge hoppers 203, the installation block 204 is installed on one side of the bottom of the closed box 2, the vibration motor 205 is installed on the bottom of the installation block 204, the vibration motor 205 is started to achieve vibration treatment on the closed box 2 and accelerate screening treatment on materials, the support column 303 is installed at the top end of the upright column 3, the telescopic groove 301 is formed in the central position of the upper surface of the upright column 3, the hole wall of the telescopic groove 301 is in sliding connection with the outer wall of the support column 303, the support column 303 on the upright column 3 is fixed at the bottom of the closed box 2, the support column 303 slides in the telescopic groove 301 on the upright column 3 to achieve vertical sliding treatment of the closed box 2 on the upright column 3, the sliding grooves 302 are formed in the two sides of the telescopic groove 301, the spring A304 is arranged on the outer wall of the support column 303, the spring A304 is located between the upright column 3 and the closed box 2, and the spring A304 has elastic force effect to achieve matching between the closed box 2 and the upright column 3, the vibration effect of the closed box 2 is enhanced, the sliding blocks 305 are arranged below the outer walls of the two sides of the supporting column 303, the outer walls of the sliding blocks 305 are in sliding connection with the hole wall of the sliding groove 302, the sliding blocks 305 are arranged inside the sliding groove 302, the supporting column 303 is limited, the supporting column 303 is prevented from being separated from the upright post 3, the vertical sliding processing of the supporting column 303 on the upright post 3 is not influenced, the base 306 is arranged at the bottom of the upright post 3, and the sieving mechanisms 4 are arranged above, below and in the center of the inner wall of one side of the closed box 2;

the screening mechanism 4 comprises an installation part and a screening part, the installation part is fixedly connected with the inner wall of one side of the closed box 2, the screening part is connected with the installation part in a sliding manner, the installation part comprises an installation seat 401, the outer wall of one side of the installation seat 401 is fixedly connected with the inner wall of one side of the closed box 2, the installation seats 401 on three or more groups of screening mechanisms 4 are installed on the inner wall of one side of the closed box 2 and are uniformly distributed to achieve the effect that the vibrating screen has the grading screening effect, an installation rod 402 is installed at the top of the installation seat 401, a limiting plate 403 is installed at the top end of the installation rod 402, a spring B404 is arranged below the outer wall of the installation rod 402, the screening part comprises a moving block 405, a through hole 406 is formed in the surface of the moving block 405, the moving block 405 is installed above the installation rod 402 through the through hole 406 and is positioned at the top end of the spring B404, the spring B404 vibrates the moving block 405, and the limiting treatment is carried out on the moving block 405 through the limiting plate 403, prevent that the movable block 405 from breaking away from the condition of installing pole 402 and taking place in vibrations process, the sieve 407 is installed to one side outer wall of movable block 405, installs the sieve 407 layering of different grades on three groups or multiunit's movable block 405, reaches hierarchical screening processing, has realized that the shale shaker has closed hierarchical screening's effect.

The working principle is as follows: when the vibrating screen is used, the vibrating screen 1 is formed by combining the closed box 2 and the upright posts 3, so that the vibrating screen 1 has a closed effect, dust flying in the using process of a non-closed vibrating screen is avoided, the feeding hopper 202 is arranged at the top of the closed box 2, materials are conveyed into the closed box 2 from the feeding hopper 202, the sieving device in the closed box 2 is subjected to sieving treatment, the vibrating motor 205 is arranged on the mounting block 204 on the closed box 2, the vibrating motor 205 is started to perform vibrating treatment on the closed box 2, the sieving treatment on the materials is accelerated, four groups of upright posts 3 are uniformly distributed and mounted at the bottom of the closed box 2, the supporting posts 303 on the upright posts 3 are fixed at the bottom of the closed box 2, the supporting posts 303 slide in the telescopic grooves 301 on the upright posts 3, and the closed box 2 slides up and down on the upright posts 3, the outer wall of the supporting column 303 is provided with the spring A304, the spring A304 is arranged between the closed box 2 and the upright post 3, the spring A304 has the elastic force, the spring A304 is matched between the closed box 2 and the upright post 3, the vibration effect of the closed box 2 is enhanced, the sliding grooves 302 are formed in two sides of the telescopic groove 301, the sliding block 305 is arranged on the outer wall of the supporting column 303, the sliding block 305 is arranged in the sliding groove 302, the supporting column 303 is limited, the supporting column 303 is prevented from being separated from the upright post 3, the vertical sliding treatment of the supporting column 303 on the upright post 3 is not influenced, the mounting seats 401 on the three or more groups of screening mechanisms 4 are mounted on the inner wall on one side of the closed box 2 and are uniformly distributed, the vibrating screen has the grading screening effect, the mounting rod 402 is arranged at the top of the mounting seats 401, and the spring B404 is arranged below the outer wall of the mounting rod 402, the moving block 405 is installed above the installation rod 402 through the through hole 406 and is located at the top end of the spring B404, the spring B404 is enabled to vibrate the moving block 405, the limiting plate 403 is arranged at the top end of the installation rod 402, the limiting plate 403 is enabled to limit the moving block 405, the moving block 405 is prevented from being separated from the installation rod 402, sieve plates 407 in different levels are installed on three or more groups of moving blocks 405 in a layered mode, grading and screening are achieved, the vibrating sieve has the effect of closed grading and screening, meanwhile, the structure is simple, the operation is convenient, a large number of complex steps are omitted, and the working efficiency and the using effect are effectively improved.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a closed grading shale shaker, includes shale shaker (1), shale shaker (1) including seal box (2) and stand (3), top cap (201) are installed at the top of seal box (2), feeder hopper (202) are installed to top one side of top cap (201), support column (303), its characterized in that are installed on the top of stand (3): the screening mechanisms (4) are arranged above and below the inner wall of one side of the closed box (2) and in the center;

screening mechanism (4) are including installation component and screening part, one side inner wall fixed connection of installation component and closed box (2), sliding connection between screening part and the installation component.

2. A closed-type classifying vibrating screen as claimed in claim 1, wherein: the outer wall of one side of the closed box (2) is provided with a discharge hopper (203).

3. A closed-type classifying vibrating screen as claimed in claim 1, wherein: the bottom one side of seal box (2) is installed installation piece (204), vibrating motor (205) are installed to the bottom of installation piece (204).

4. A closed-type classifying vibrating screen as claimed in claim 1, wherein: the upper surface central point of stand (3) puts and has seted up flexible groove (301), the pore wall of flexible groove (301) and the outer wall sliding connection of support column (303).

5. The closed grading shaker as in claim 4, wherein: sliding grooves (302) are formed in two sides of the telescopic groove (301), a spring A (304) is arranged on the outer wall of the supporting column (303), and the spring A (304) is located between the upright column (3) and the closed box (2).

6. The closed classifying vibrating screen as claimed in claim 5, wherein: the utility model discloses a support column, including support column (303), the both sides outer wall below of support column (303) all is equipped with slider (305), the outer wall of slider (305) and the pore wall sliding connection of spout (302), base (306) are installed to the bottom of stand (3).

7. A closed-type classifying vibrating screen as claimed in claim 1, wherein: the mounting component comprises a mounting seat (401), one side outer wall of the mounting seat (401) is fixedly connected with one side inner wall of the closed box (2), a mounting rod (402) is mounted at the top of the mounting seat (401), a limiting plate (403) is mounted at the top end of the mounting rod (402), and a spring B (404) is arranged below the outer wall of the mounting rod (402).

8. A closed-type classifying vibrating screen as claimed in claim 1, wherein: the screening component comprises a moving block (405), a through hole (406) is formed in the surface of the moving block (405), and a screening plate (407) is mounted on the outer wall of one side of the moving block (405).