CN215313790U

CN215313790U - High-efficient double-deck shale shaker

Info

Publication number: CN215313790U
Application number: CN202120593157.5U
Authority: CN
Inventors: 富裕
Original assignee: Yingkou Liaobin Fine Chemical Co ltd
Current assignee: Yingkou Liaobin Fine Chemical Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-28
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a high-efficiency double-layer vibrating screen, which comprises a main screen pipe and an auxiliary screen pipe, wherein the upper surface of the auxiliary screen pipe is provided with a feed inlet, the inside of the auxiliary screen pipe is provided with an auxiliary screen plate, the tail end of the auxiliary screen plate is provided with a waste trough, the waste trough is in sliding connection with the auxiliary screen pipe, the lower surface of the auxiliary screen pipe is provided with the main screen pipe, the inside of the main screen pipe is symmetrically provided with one end of a connecting plate, the other end of the connecting plate is provided with the main screen plate, the connecting plate is rotatably connected with the main screen pipe, the front surface and the rear surface of the main screen plate are provided with eccentric blocks, the inner side wall of the main screen pipe is symmetrically provided with a fixed seat, the surface of the fixed seat is symmetrically provided with springs, a disturbance hammer is arranged between the two springs, the lower surface of the fixed seat is provided with a collecting tank, the front surface of the collecting tank is provided with a transverse plate, and the disturbance hammer and the springs of the main screen pipe can increase the shaking condition of the main screen plate, guarantee better the screening of main sieve, guarantee the effect of screening.

Description

High-efficient double-deck shale shaker

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to an efficient double-layer vibrating screen.

Background

The material grading is an important link in industrial production, the material grading sieve is large-scale industrial equipment for material grading, is widely applied to industries such as grain, coal, metallurgy, mine, chemical industry, environmental protection and the like, and the sieving is an indispensable technical research direction which is continuously promoted and improved in modern industry.

At present, most of the existing vibrating screens are screen plates which are used for screening for a long time, impurities on the surfaces are accumulated and cannot be cleaned in time, and the screen plates are blocked, so that the screening effect is influenced, and the purity of a sample is influenced; meanwhile, the sieve plate is of an internal structure which is not easy to clean and influences the long-time use of the device, so that the high-efficiency double-layer vibrating sieve is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an efficient double-layer vibrating screen, which aims to solve the problems that most of the existing vibrating screens in the background technology are provided with a layer of screen plate for screening, and after the existing vibrating screens are used for a long time, impurities on the surface are accumulated and cannot be cleaned in time, and the screen plate is blocked, so that the screening effect is influenced, and the purity of a sample is influenced; meanwhile, the sieve plate is of an internal structure and is not easy to clean, and the long-time use of the device is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient double-deck shale shaker, includes main screen pipe and assistance screen pipe, the upper surface of assisting the screen pipe is equipped with the feed inlet, the inside of assisting the screen pipe is equipped with assists the sieve, the lower surface of assisting the screen pipe is equipped with main screen pipe, the inside symmetry of main screen pipe is equipped with the one end of connecting plate, the other end of connecting plate is equipped with main sieve, the connecting plate rotates with main screen pipe to be connected, the front and back surface of main sieve is equipped with the eccentric block, the inside wall symmetry of main screen pipe is equipped with the fixing base, the surface symmetry of fixing base is equipped with the spring, two be equipped with the disturbance hammer between the spring, the lower surface of fixing base is equipped with the collecting vat, the front surface of collecting vat is equipped with the diaphragm.

Preferably, the tail end of the auxiliary sieve plate is provided with a waste trough, the waste trough is connected with the auxiliary sieve plate in a sliding mode, the number of the auxiliary sieve plates is 2, and the auxiliary sieve plates are placed in an inclined mode.

Preferably, the left outer side wall and the right outer side wall of the connecting plate are provided with grooves, and the shapes of the grooves are matched with the shapes of the disturbance hammers.

Preferably, the length of the disturbance hammer is slightly greater than the length of the spring.

Preferably, a conical block is arranged in the center of the interior of the collecting tank, and the horizontal position of the conical block is lower than that of the collecting tank.

Compared with the prior art, the utility model has the beneficial effects that: an efficient double-layer vibrating screen has the following advantages:

according to the utility model, the primary screening is carried out through the auxiliary screen plate in the auxiliary screen pipe, and then the secondary screening is carried out through the main screen plate in the main screen pipe, so that the screening effect is greatly ensured, meanwhile, the auxiliary screen pipe is provided with the waste trough for collecting powder on the surface of the auxiliary screen plate, so that the auxiliary screen plate is prevented from being blocked, the shaking condition of the main screen plate can be increased by the disturbance hammer and the spring on the inner side wall of the main screen pipe, the main screen plate is ensured to be better screened, and the screening effect is ensured.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic top view of a fixing base and a connecting plate according to the present invention;

FIG. 3 is a side cross-sectional structural schematic view of a collection trough of the present invention;

in the figure: the screen plate comprises a main screen plate 1, an auxiliary screen plate 2, a feed inlet 3, an auxiliary screen plate 4, a waste chute 5, a connecting plate 6, a main screen plate 7, an eccentric block 8, a fixed seat 9, a spring 10, a disturbance hammer 11, a collecting tank 12, a transverse plate 13, a groove 14 and a conical block 15.

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. 1-3, the present invention provides a technical solution: a high-efficiency double-layer vibrating screen comprises a main screen pipe 1 and an auxiliary screen pipe 2, wherein a feed inlet 3 is formed in the upper surface of the auxiliary screen pipe 2, an auxiliary screen plate 4 is arranged inside the auxiliary screen pipe 2, the lower surface of the auxiliary screen pipe 2 is provided with the main screen pipe 1, one end of a connecting plate 6 is symmetrically arranged inside the main screen pipe 1, the connecting plate 6 is an elastic plate and has certain elasticity, a main screen plate 7 is arranged at the other end of the connecting plate 6, the connecting plate 6 is rotatably connected with the main screen pipe 1, eccentric blocks 8 are arranged on the front surface and the rear surface of the main screen plate 7, the eccentric blocks 8 are provided with adaptive motors, fixing seats 9 are symmetrically arranged on the inner side wall of the main screen pipe 1, springs 10 are symmetrically arranged on the surfaces of the fixing seats 9, an interference hammer 11 is arranged between the two springs 10, a collecting groove 12 is formed in the lower surface of the fixing seats 9, and a transverse plate 13 is arranged on the front surface of the collecting groove 12, the setting of diaphragm 13 can be with the short-lived collection of finished product, carries out primary screening through the inside supplementary sieve 4 of supplementary sieve pipe 5 earlier, carries out secondary screening through the inside main sieve 7 of main sieve pipe 4 afterwards, has guaranteed the effect of screening greatly, and supplementary sieve pipe 2 is equipped with the powder that waste tank 5 is used for collecting supplementary sieve 4 surface simultaneously, prevents to assist sieve 4 to block up.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

Particularly, the end of assisting sieve 4 is equipped with waste tank 5, waste tank 5 and the 2 sliding connection of auxiliary sieve pipe, auxiliary sieve 4 is 2, just auxiliary sieve 4 inclines to place, guarantees that the material once sieves through auxiliary sieve 4 under the state of gravity, tentatively rejects impurity, and auxiliary sieve 4 is when sieving, and cooperation waste tank 5 is used for collecting the powder on auxiliary sieve 4 surface, prevents to assist sieve 4 to block up, influences screening afterwards.

Specifically, the left and right outer side walls of the connecting plate 6 are provided with grooves 14, the shapes of the grooves 14 are matched with those of the disturbance hammers 11, and the situation that the disturbance hammers 11 directly hit the connecting plate 6 to damage the connecting plate 6, which is not beneficial to long-term use of the device, is avoided.

Particularly, the length of disturbance hammer 11 slightly is greater than the length of spring 10, guarantees that the preferential contact connecting plate 6 of disturbance hammer, and what increase connecting plate 6 surface rocks drives rocking of main sieve 7 to prevent the jam of main sieve 7, be favorable to effectual screening.

Particularly, the inside center of collecting vat 12 is equipped with toper piece 15, just the horizontal position of toper piece 15 is less than the horizontal position of collecting vat 12 for the sample that the screening was accomplished carries out the partial shipment, prevents that the device from piling up the finished product that the influence was newly screened out for a long time when using, guarantees going on continuously of device.

The working principle is as follows: when the sieve plate is used, firstly, materials are added through the feeding hole 3 on the surface of the auxiliary sieve tube 2, then the materials fall onto the auxiliary sieve plate 4 in the auxiliary sieve tube 2, primary sieving is carried out under the action of gravity, waste materials screened out for the first time are finally collected in the waste material groove 5, then centralized treatment is carried out, the materials filtered for the first time enter the surface of the main sieve plate 7 in the main sieve tube 1, then the motor is started through an external controller to drive the eccentric block 8 to rotate, the main sieve plate 7 is driven to swing left and right, the connecting plate 6 is driven to swing while swinging, then the connecting plate 6 touches the disturbing hammer 11, the reaction of the disturbing hammer 11 and the connecting plate 6 is transmitted to the main sieve plate 7, thereby increasing the frequency of the up-down vibration of the main sieve plate 7, preventing the main sieve plate 7 from being blocked by excessive impurities, the screened materials fall into the collecting tank 12 to be collected, finished products are screened by the conical block 15 in the collecting tank 12, the continuous operation of the device is ensured.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may for example be fixedly connected, releasably connected, or integral, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, interconnecting two elements, or a mutual relationship between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-efficiency double-layer vibrating screen comprises a main screen pipe (1) and an auxiliary screen pipe (2), and is characterized in that; the upper surface of assisting screen pipe (2) is equipped with feed inlet (3), the inside of assisting screen pipe (2) is equipped with assists sieve (4), the lower surface of assisting screen pipe (2) is equipped with main screen pipe (1), the inside symmetry of main screen pipe (1) is equipped with the one end of connecting plate (6), the other end of connecting plate (6) is equipped with main sieve board (7), connecting plate (6) rotate with main screen pipe (1) and are connected, the front and back surface of main sieve board (7) is equipped with eccentric block (8), the inside wall symmetry of main screen pipe (1) is equipped with fixing base (9), the surface symmetry of fixing base (9) is equipped with spring (10), two be equipped with between spring (10) and disturb hammer (11), the lower surface of fixing base (9) is equipped with collecting vat (12), the front surface of collecting vat (12) is equipped with diaphragm (13).

2. An efficient double deck vibrating screen as defined in claim 1, wherein: the end of the auxiliary sieve plate (4) is provided with a waste trough (5), the waste trough (5) is in sliding connection with the auxiliary sieve tube (2), the number of the auxiliary sieve plates (4) is 2, and the auxiliary sieve plates (4) are obliquely arranged.

3. An efficient double deck vibrating screen as defined in claim 1, wherein: the left outer side wall and the right outer side wall of the connecting plate (6) are provided with grooves (14), and the shapes of the grooves (14) are matched with the shape of the disturbance hammer (11).

4. An efficient double deck vibrating screen as defined in claim 1, wherein: the length of the disturbance hammer (11) is slightly larger than that of the spring (10).

5. An efficient double deck vibrating screen as defined in claim 1, wherein: the inner center of the collecting tank (12) is provided with a conical block (15), and the horizontal position of the conical block (15) is lower than that of the collecting tank (12).