CN215656303U

CN215656303U - Vibrating screen

Info

Publication number: CN215656303U
Application number: CN202121796380.6U
Authority: CN
Inventors: 罗亦坤; 黄泽伟; 杜伟燃; 刘桔昌
Original assignee: Guangzhou Longyue Environmental Protection Machinery Equipment Co ltd
Current assignee: Guangzhou Longyue Environmental Protection Machinery Equipment Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-28
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a vibrating screen which comprises a vibrating screen box body, wherein the vibrating screen box body at least comprises a first side plate and a second side plate, the first side plate and the second side plate are arranged oppositely, and a plurality of layers of screens which are arranged at intervals up and down are arranged between the first side plate and the second side plate; the first curb plate is close to a side of second curb plate is fixed with a plurality of first antifriction plate, the second curb plate is close to a side of first curb plate is fixed with a plurality of second antifriction plates, and is a plurality of first antifriction plate respectively with a plurality of the second antifriction plate sets up relatively, and is a plurality of first antifriction plate, a plurality of the second antifriction plate is located every layer respectively the top of screen cloth. When the vibrating screen is used, the impact of screened materials on the side plate of the vibrating screen can be reduced, the abrasion degree of the side plate of the vibrating screen is greatly reduced, and the service life of the vibrating screen is prolonged.

Description

Vibrating screen

Technical Field

The utility model relates to a vibrating screen.

Background

The vibrating screen is a screening device for gravel aggregates, has the advantages of large yield, high screening efficiency and the like, and is widely applied to industries such as gravel fields, mines, building materials, chemical industry, water conservancy and hydropower, concrete mixing and the like. Compared with other screening and grading equipment, the vibrating screen has many outstanding advantages and can be called as durable screening equipment. After the traditional vibrating screen is used for a long time, due to the impact of screened materials, the side plates of the vibrating screen can be abraded, so that the service life of the vibrating screen is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vibrating screen, which can reduce the impact of screened materials on a vibrating screen side plate in the using process, greatly reduce the abrasion degree of the vibrating screen side plate and prolong the service life of the vibrating screen.

The technical scheme is as follows:

the vibrating screen comprises a vibrating screen box body, wherein the vibrating screen box body at least comprises a first side plate and a second side plate, the first side plate and the second side plate are arranged oppositely, and a plurality of layers of screen meshes which are arranged at intervals up and down are arranged between the first side plate and the second side plate; the first curb plate is close to a side of second curb plate is fixed with a plurality of first antifriction plate, the second curb plate is close to a side of first curb plate is fixed with a plurality of second antifriction plates, and is a plurality of first antifriction plate respectively with a plurality of the second antifriction plate sets up relatively, and is a plurality of first antifriction plate, a plurality of the second antifriction plate is located every layer respectively the top of screen cloth.

Further, one end of the first wear-resisting plate is fixed to one end of the first side plate, and the other end of the first wear-resisting plate extends to the other end of the first side plate; one end of the second wear-resisting plate is fixed at one end of the second side plate, and the other end of the second wear-resisting plate extends to the other end of the second side plate.

Further, the screen cloth includes a plurality of supporting component at least, and a plurality of supporting component sets up respectively at the length direction interval of shale shaker box, a plurality of supporting component respectively with first curb plate, the second curb plate links to each other.

Further, the supporting component comprises a supporting beam, beam flanges are fixed at two ends of the supporting beam respectively, and the beam flanges at two ends of the supporting beam are connected with the first side plate and the second side plate through ring groove rivets respectively.

Furthermore, a plurality of reinforcing rib plates are respectively arranged at two ends of the supporting cross beam, the reinforcing rib plates at least comprise a first side face and a second side face which are adjacent, the first side face is connected with the cross beam flange, and the second side face is connected with the peripheral face of the supporting cross beam.

Furthermore, the screen cloth still includes a plurality of support band steels, and is a plurality of the support band steel is in the interval sets up in the width direction of shale shaker box, the bottom of supporting the band steel respectively with a plurality of supporting beam links to each other.

Furthermore, a first reinforcing plate and two second reinforcing plates are respectively fixed on the first side plate and the second side plate, and the first reinforcing plate is located between the two second reinforcing plates.

Further, the vibrating screen box body further comprises a vibration exciter, and the vibration exciter is connected with the first side plate and/or the second side plate.

Further, the vibration exciter is connected with the first reinforcing plate on the first side plate and/or the second side plate through high-strength bolts.

Further, the first reinforcing plate and the second reinforcing plate are respectively connected with the first side plate and the second side plate through ring groove rivets.

The following illustrates the advantages or principles of the utility model:

1. according to the vibrating screen, the first side plate is provided with the plurality of first wear-resisting plates, the second side plate is provided with the plurality of second wear-resisting plates, and the plurality of first wear-resisting plates and the plurality of second wear-resisting plates are respectively positioned above each layer of screen cloth. When the vibrating screen is used for screening materials, the first wear-resisting plate and the second wear-resisting plate block impact of the screened materials, impact of the screened materials on the first side plate and the second side plate is reduced, the abrasion degree of the first side plate and the second side plate is greatly reduced, and the service life of the vibrating screen is prolonged.

2. According to the utility model, the two ends of the supporting beam are respectively provided with the beam flange, and the beam flanges are connected with the first side plate and the second side plate through the ring groove rivets, so that the fatigue fracture resistance of the supporting beam is enhanced.

Drawings

FIG. 1 is a perspective view of a shaker of the present embodiment;

FIG. 2 is a schematic structural view of the support assembly of the present embodiment;

description of reference numerals:

1. a vibrating screen box body; 2. a first side plate; 3. a second side plate; 4. a first wear plate; 5. a second wear plate; 6. a support assembly; 61. a support beam; 62. a beam flange; 63. reinforcing rib plates; 631. a first side surface; 632. a second side surface; 7. a first reinforcing plate; 8. a second reinforcing plate; 9. a vibration exciter; 10. and supporting the flat steel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "middle", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

As shown in fig. 1 and fig. 2, the present embodiment discloses a vibrating screen, which includes a vibrating screen box 1, where the vibrating screen box 1 at least includes a first side plate 2 and a second side plate 3, and the first side plate 2 and the second side plate 3 are disposed opposite to each other. First curb plate 2 with be provided with the multilayer screen cloth between the second curb plate 3, the multilayer screen cloth sets up at interval from top to bottom in the direction of height of shale shaker box 1. Preferably, three layers of screens are arranged between the first side plate 2 and the second side plate 3.

In order to avoid impact of screened materials on the first side plate 2 and the second side plate 3 in the using process, in the embodiment, a plurality of first wear-resisting plates 4 are fixed on one side surface of the first side plate 2 close to the second side plate 3, and a plurality of second wear-resisting plates 5 are fixed on one side surface of the second side plate 3 close to the first side plate 2. Preferably, the number of the first wear plate 4 and the second wear plate 5 is three, and three first wear plates 4 are respectively arranged opposite to three second wear plates 5. Three first wear plates 4 and three second wear plates 5 are respectively positioned above each layer of the screen cloth.

Further, one end of the first wear plate 4 is fixed to one end of the first side plate 2, and the other end of the first wear plate 4 extends to the other end of the first side plate 2. One end of the second wear-resistant plate 5 is fixed to one end of the second side plate 3, and the other end of the second wear-resistant plate 5 extends to the other end of the second side plate 3. First antifriction plate 4 passes through the annular rivet and links to each other with first curb plate 2 is fixed, and second antifriction plate 5 passes through the annular rivet and links to each other with second curb plate 3 is fixed.

This embodiment is equallyd divide at the top of every layer of screen cloth and is provided with first antifriction plate 4 and second antifriction plate 5 respectively to make first antifriction plate 4 firmly fixed, second antifriction plate 5 firmly fixed with second curb plate 3 with first curb plate 2. When the vibrating screen is used for screening materials, the first wear-resisting plate 4 and the second wear-resisting plate 5 block the impact of the screened materials, the impact of the screened materials on the first side plate 2 and the second side plate 3 is reduced, the abrasion degree of the first side plate 2 and the second side plate 3 is greatly reduced, and the service life of the vibrating screen is prolonged.

The screen cloth of this embodiment includes a plurality of supporting component 6 at least, and is a plurality of supporting component 6 is respectively in the length direction interval setting of shale shaker box 1, a plurality of supporting component 6 respectively with first curb plate 2, second curb plate 3 links to each other. Further, the supporting component 6 includes a supporting beam 61, in order to realize the connection between the supporting beam 61 and the first side plate 2 and the second side plate 3, beam flanges 62 are respectively fixed at two opposite ends of the supporting beam 61, and the beam flanges 62 at two ends of the supporting beam 61 are respectively connected with the first side plate 2 and the second side plate 3 through ring groove rivets. The outer peripheral surface of the supporting beam 61 of the embodiment is fixedly connected with the beam flange 62, the supporting beam 61 is fixedly connected with the first side plate 2 and the second side plate 3 through the beam flange 62, the stress condition of the supporting beam 61 is improved, and the service life of the supporting beam 61 is prolonged. Preferably, the supporting beam 61 is a seamless tube.

In order to further prolong the service life of the supporting beam 61, a plurality of reinforcing rib plates 63 are respectively arranged at two ends of the supporting beam 61. The reinforcing rib 63 has at least a first side surface 631 and a second side surface 632 adjacent to each other, the first side surface 631 is connected to the beam flange 62, and the second side surface 632 is connected to the outer peripheral surface of the supporting beam 61.

Further, the screen cloth still includes a plurality of support band steels 10, and is a plurality of support band steel 10 is in the width direction interval setting of shale shaker box 1, the bottom of support band steel 10 respectively with a plurality of support crossbeam 61 links to each other. The bottom of the supporting flat steel 10 is preferably fixed to the supporting cross member 61 by welding.

In order to further improve the service life of the first side plate 2 and the second side plate 3, a first reinforcing plate 7 and two second reinforcing plates 8 are respectively fixed on the first side plate 2 and the second side plate 3, and the first reinforcing plate 7 is located between the two second reinforcing plates 8. The first reinforcing plate 7 and the two second reinforcing plates 8 are respectively connected with the first side plate 2 and the second side plate 3 through ring groove rivets.

The vibrating screen box body 1 further comprises a vibration exciter 9, and the vibration exciter 9 is connected with the first side plate 2 and/or the second side plate 3. The vibration exciter 9 is connected with the first reinforcing plate 7 on the first side plate 2 and/or the second side plate 3 through high-strength bolts.

The embodiments of the present invention are not limited thereto, and according to the above-mentioned contents of the present invention, the present invention can be modified, substituted or combined in other various forms without departing from the basic technical idea of the present invention.

Claims

1. The vibrating screen is characterized by comprising a vibrating screen box body, wherein the vibrating screen box body at least comprises a first side plate and a second side plate, the first side plate and the second side plate are arranged oppositely, and a plurality of layers of screen meshes which are arranged at intervals up and down are arranged between the first side plate and the second side plate; the first curb plate is close to a side of second curb plate is fixed with a plurality of first antifriction plate, the second curb plate is close to a side of first curb plate is fixed with a plurality of second antifriction plates, and is a plurality of first antifriction plate respectively with a plurality of the second antifriction plate sets up relatively, and is a plurality of first antifriction plate, a plurality of the second antifriction plate is located every layer respectively the top of screen cloth.

2. The shaker of claim 1, wherein one end of the first wear plate is secured to one end of the first side plate and the other end of the first wear plate extends to the other end of the first side plate; one end of the second wear-resisting plate is fixed at one end of the second side plate, and the other end of the second wear-resisting plate extends to the other end of the second side plate.

3. A shaker as claimed in claim 1 or 2, wherein the screening media comprises at least a plurality of support members spaced apart along the length of the shaker casing, the support members being connected to the first and second side plates.

4. The vibratory screen of claim 3, wherein the support assembly includes a support beam having beam flanges secured to opposite ends of the support beam, the beam flanges at opposite ends of the support beam being connected to the first and second side plates by ring groove rivets.

5. The vibrating screen according to claim 4, wherein a plurality of reinforcing ribs are respectively provided at both ends of the supporting beam, the reinforcing ribs have at least a first side surface and a second side surface which are adjacent, the first side surface is connected with the beam flange, and the second side surface is connected with the outer peripheral surface of the supporting beam.

6. The vibratory screen of claim 4, wherein the screen panel further comprises a plurality of support flats, the plurality of support flats being spaced apart in a width direction of the vibratory screen box, a bottom of the support flats being connected to the plurality of support beams, respectively.

7. The vibratory screen of claim 1 or 2, wherein a first reinforcement plate and two second reinforcement plates are secured to the first side plate and the second side plate, respectively, the first reinforcement plate being positioned between the two second reinforcement plates.

8. The vibratory screen of claim 7, wherein the vibratory screen box further comprises an exciter coupled to the first side plate and/or the second side plate.

9. The vibratory screen of claim 8, wherein the exciter is coupled to the first reinforcement plate on the first side plate and/or the second side plate by high strength bolts.

10. The vibratory screen of claim 7, wherein the first and second reinforcement plates are connected to the first and second side plates by ring groove rivets, respectively.