CN211937840U

CN211937840U - Multilayer sealing vibrating screen convenient for replacing screen mesh

Info

Publication number: CN211937840U
Application number: CN202020515043.4U
Authority: CN
Inventors: 刘海淘
Original assignee: Henan Zhongyu Dingli Intelligent Equipment Co ltd
Current assignee: Henan Zhongyu Dingli Intelligent Equipment Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-17
Anticipated expiration: 2030-04-10

Abstract

A multilayer sealed vibrating screen convenient for replacing screen meshes comprises a screen body, wherein a feed inlet with an upward opening and a discharge outlet with a downward opening are respectively formed in the right end and the left end of the screen body, a first screen mesh bracket, a second screen mesh bracket and a third screen mesh bracket are sequentially stacked in an inner cavity of the screen body from bottom to top, screen meshes are respectively arranged on the first screen mesh bracket, the second screen mesh bracket and the third screen mesh bracket, a material receiving combination matched with the first screen mesh bracket, the second screen mesh bracket and the third screen mesh bracket is also arranged in the discharge outlet, a screen pressing frame is also arranged at the upper end of the third screen mesh bracket, a screen lifting device is also arranged on the screen body, a blocking plate is movably arranged at the right end of the screen body, and a dust cover is also arranged at the upper end of the screen body; the utility model discloses the design is novel, and the mechanism is ingenious, through screening the pollution in order to reduce the environment with the material in inclosed screen frame to be provided with and lift the net device, be used for changing or maintaining the screen cloth under the condition of not dismantling the screen frame, very big improvement work efficiency and reduced staff's working strength.

Description

Multilayer sealing vibrating screen convenient for replacing screen mesh

Technical Field

The utility model relates to a screening equipment technical field, in particular to convenient sealed shale shaker of multilayer who changes screen cloth.

Background

At present, the application range of the vibrating screen is very wide, the vibrating screen is required to be used during processing and manufacturing, and the vibrating screen almost relates to the aspects of life. The vibrating screen is mainly used in industries such as petroleum, coal, smelting, building materials, refractory materials, light industry, chemical industry, medicines, food and the like, dust flies when the vibrating screen works, most of the existing vibrating screens are in a semi-sealed state, and the vibrating screen can not meet the environmental protection requirement, namely, the vibrating screen is used for screening and distinguishing ores with different sizes and applied to different occasions. However, in the process of screening the ores, the ores with different particle sizes are obtained by screening the ores for multiple times, so that the screening difficulty is increased, and the efficiency is lower. Meanwhile, when the vibrating screen works, dust flies, most of the existing vibrating screens are in a semi-sealed state, and the environmental protection requirement cannot be met.

In addition, when the vibrating screen with multiple layers of screens is used, when one screen is damaged, the screen combination formed by the multiple layers of screens must be detached, and then the screens are replaced, so that the replacement is troublesome and low in efficiency, the damaged screen cannot be detached singly, and the production efficiency is influenced.

Therefore, a novel high-efficiency dust processor of a multilayer sealing vibrating screen with a screen convenient to replace is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a conveniently change the multilayer sealing vibrating screen of screen cloth, the above problems of effectual solution.

The technical scheme of its solution is, the utility model discloses a screen frame, the right-hand member and the left end of screen frame are equipped with ascending feed inlet of opening and the decurrent discharge gate of opening respectively, the inner chamber of screen frame is by lower supreme overlapping in proper order and is equipped with first screen cloth bracket, second screen cloth bracket and third screen cloth bracket, first screen cloth bracket, all be equipped with the screen cloth on second screen cloth bracket and the third screen cloth bracket, still be equipped with in the discharge gate with first screen cloth bracket, meet the material combination of second screen cloth bracket and third screen cloth bracket cooperation installation, the upper end of third screen cloth bracket still is equipped with presses the screen frame, still be equipped with on the screen frame and lift the net device, the right-hand member movable mounting of screen frame has the closure plate, the upper end of screen frame still is equipped with the dust.

The utility model has the advantages that: the utility model discloses the design is novel, and the mechanism is ingenious, through screening the pollution in order to reduce the environment with the material in inclosed screen frame to be provided with and lift the net device, be used for changing or maintaining the screen cloth under the condition of not dismantling the screen frame, very big improvement work efficiency and reduced staff's working strength.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a front view cross-sectional view of the present invention.

Fig. 3 is a side sectional view of the present invention.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 2 according to the present invention.

Fig. 6 is an enlarged view of C in fig. 3 according to the present invention.

Fig. 7 is a schematic structural diagram of the compressing device of the present invention.

Fig. 8 is a schematic structural view of the screen lifting plate of the present invention.

Fig. 9 is a schematic structural diagram of the fixing member of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b):

given by figures 1 to 9, the utility model discloses a screen frame 1, the right-hand member and the left end of screen frame 1 are equipped with ascending feed inlet 2 of opening and the discharge gate 3 that the opening is decurrent respectively, the inner chamber of screen frame 1 is by lower supreme first screen cloth bracket 4 of overlapping in proper order, second screen cloth bracket 5 and third screen cloth bracket 6, all be equipped with the screen cloth on first screen cloth bracket 4, second screen cloth bracket 5 and the third screen cloth bracket 6, still be equipped with in the discharge gate 3 with first screen cloth bracket 4, the material combination 7 that meets that second screen cloth bracket 5 and third screen cloth bracket 6 cooperate the installation, meet the material combination 7 and will go up the layering through the material that flows out to discharge gate 3 on first screen cloth bracket 4, second screen cloth bracket 5 and third screen cloth bracket 6, the upper end of third screen cloth bracket 6 still is equipped with presses screen cloth rack 12, still be equipped with on the screen frame 1 and lift the net device, be used for conveniently with second screen cloth bracket 5, the discharge gate 3, Third screen cloth bracket 6 or pressure screen frame 12 lift up, and the right-hand member movable mounting of screen frame 1 has closure plate 8, and the one end of closure plate 8 articulates on screen frame 1, and the other end of closure plate 8 passes through the bolt fastening on screen frame 1, and the upper end of screen frame 1 still is equipped with dust cover 9.

The mesh lifting device comprises one or more through grooves arranged on the front side and the rear side of a screen body 1, a protective bending plate 10 is arranged on each through groove, three movable grooves 11 in the horizontal direction are arranged on each protective bending plate 10, mounting grooves 13 corresponding to the positions of the movable grooves 11 are arranged on the front side and the rear side of a screen pressing frame 12, a third screen bracket 6 and a second screen bracket 5, the size of each mounting groove 13 is smaller than that of each movable groove 11, after the first screen bracket 4, the second screen bracket 5 and the third screen bracket 6 are normally mounted, the mounting grooves 13 are positioned at the lower ends of the corresponding movable grooves 11, a mesh lifting plate 14 is further slidably mounted in each protective bending plate 10, a vertical rotating shaft 15 is rotatably mounted at the upper end of each mesh lifting plate 14, the upper end of each rotating shaft 15 is in threaded connection with the upper end of each protective bending plate 10, each mesh lifting plate 14 can be lifted or lowered by rotating the rotating shaft 15, a plurality of, the distance between every two adjacent coupling slots 16 is equal to the distance between the mounting slots 13 of the screen frame 12 and the mounting slots 13 of the third screen carrier 6 or the distance between the mounting slots 13 of the third screen carrier 6 and the mounting slots 13 of the second screen carrier 5.

The screen pressing frame 12 comprises a frame bottom 17, a plurality of groups of vertical supporting blocks 18 are arranged at the upper end of the frame bottom 17, the supporting blocks 18 of each group are arranged in parallel, a frame beam 19 is arranged at the upper end of each group of supporting blocks 18, the weight of each frame beam 19, the supporting blocks 18 and the frame bottom 17 enables the first screen bracket 4, the second screen bracket 5 and the third screen bracket 6 to be pressed at the bottom of the inner cavity of the screen body 1, the screen pressing frame 12 further comprises a plurality of fixing pieces 20 used for fixing the positions of the frame beams 19, and the fixing pieces 20 are arranged at the front end and the rear end of each frame beam 19.

In order to enhance the rigidity of the screen frame 12, the frame beams 19 are provided with a plurality of horizontal connecting shafts 21, and the connecting shafts 21 penetrate through all the frame beams 19.

Fixing member 20 for including wedge 22, the lower extreme of wedge 22 is equipped with the draw-in groove, the tip of frame roof beam 19 is installed in the draw-in groove, vertical location lead screw 24 is installed to the upper end screw thread of wedge 22, the lower extreme top of location lead screw 24 is on frame roof beam 19, rotate location lead screw 24, adjust the height of wedge 22 on frame roof beam 19, still be equipped with a plurality of locating holes on the wedge 22, through set up the locating hole on the relevant position at screen frame 1, and through the height of fastener fixed part 20, with fixed frame roof beam 19.

The material receiving assembly 7 comprises a first baffle plate 25, a second baffle plate 26 and a third baffle plate 27 which are arranged at the discharge hole 3, the first baffle plate 25, the second baffle plate 26 and the third baffle plate 27 are respectively arranged at the left ends of the first screen bracket 4, the second screen bracket 5 and the third screen bracket 6, the installation directions of the first baffle plate 25, the second baffle plate 26 and the third baffle plate 27 are consistent with the discharge hole 3, and first, second and

third baffles

25, 26 and 27 are mounted on the underside of first, second and

third screen carriers

4, 5 and 6 respectively, so that a first material separation layer is formed between the first baffle plate 25 and the second baffle plate 26, a second material separation layer is formed between the second baffle plate 26 and the third baffle plate 27, a third material separation layer is formed between the third baffle plate 27 and the upper side wall of the discharge hole 3, and a fourth material separation layer is formed between the first baffle plate 25 and the lower side wall of the discharge hole 3.

The screen body 1 is internally provided with a bottom plate 28 and a plurality of screen beams 29, the screen beams 29 are horizontally and uniformly distributed at the lower end of the inner cavity of the screen body 1, the lower end of the bottom plate 28 is provided with a plurality of grooves, the bottom plate 28 is arranged at the upper end of the screen beams 29 through the grooves, namely, each screen beam 29 is arranged in each groove, and the first screen bracket 4 is arranged at the upper end of the bottom plate 28.

The dust cover 9 is provided with a plurality of trapezoidal grooves for enhancing the strength of the dust cover 9.

The lower end of the screen body 1 is provided with a vibration exciter.

The utility model discloses when using, in sending the material into screen frame 1 through feed inlet 2, through vibration exciter drive screen frame 1 vibrations for the material that gets into screen frame 1 gets into first minute bed of material, second minute bed of material, third minute bed of material and fourth minute bed of material in situ according to the particle size, thereby categorised 3 discharges of discharge gate from, whole screening process is all accomplished in screen frame 1, can not raise dust polluted environment.

When the screening effect is reduced due to the damage of the screens on the first screen bracket 4, the second screen bracket 5 and the third screen bracket 6, the fastening piece is firstly detached, so that the fixing piece 20 is not fixedly connected with the screen body 1, the connecting groove 16 on the lifting screen plate 14 is aligned with the mounting groove 13 on the second screen bracket 5, the third screen bracket 6 and the screen pressing frame 12 at the upper end of the first screen bracket 4, the second screen bracket 5 or the third screen bracket 6 to be replaced by rotating the rotating shaft 15 on the lifting screen plate 14, the supporting shaft is inserted into the mounting groove 13 and the connecting groove 16, then the rotating shaft 15 is rotated, so that the lifting screen plate 14 lifts the second screen bracket 5, the third screen bracket 6 and the screen pressing frame 12 or the screen pressing frame 12 through the supporting shaft, then the bolt on the blocking plate 8 is detached, then the blocking plate 8 is rotated, and the right end of the inner cavity of the screen body 1 is communicated with the outside, at this time, the first screen carrier 4, the second screen carrier 5 and the third screen carrier 6 which need to be replaced are drawn out, and the screen can be replaced or maintained.

The utility model has the advantages that: the utility model discloses the design is novel, and the mechanism is ingenious, through screening the pollution in order to reduce the environment with the material in inclosed screen frame 1 to be provided with and lift the net device, be used for changing or maintaining the screen cloth under the condition of not dismantling screen frame 1, very big improvement work efficiency and reduced staff's working strength.

The foregoing detailed description/examples are specific embodiments of the present invention, and are intended to be illustrative of the principles of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A multilayer sealed vibrating screen convenient for screen replacement comprises a screen body (1) and is characterized in that a feed inlet (2) with an upward opening and a discharge outlet (3) with a downward opening are respectively arranged at the right end and the left end of the screen body (1), a first screen bracket (4), a second screen bracket (5) and a third screen bracket (6) are sequentially stacked in an inner cavity of the screen body (1) from bottom to top, screens are respectively arranged on the first screen bracket (4), the second screen bracket (5) and the third screen bracket (6), a material receiving combination (7) matched with the first screen bracket (4), the second screen bracket (5) and the third screen bracket (6) is also arranged in the discharge outlet (3), a screen pressing frame (12) is also arranged at the upper end of the third screen bracket (6), a screen lifting device is also arranged on the screen body (1), a blocking plate (8) is movably arranged at the right end of the screen body (1), the upper end of the screen body (1) is also provided with a dust cover (9).

2. The multilayer sealed vibrating screen convenient for screen replacement as claimed in claim 1, wherein the mesh lifting device comprises one or more through grooves arranged on the front side and the rear side of the screen body (1), the through grooves are provided with the protective bending plates (10), the protective bending plates (10) are provided with three movable grooves (11), the screen pressing frame (12), the third screen bracket (6) and the second screen bracket (5) are provided with mounting grooves (13) corresponding to the positions of the movable grooves (11), the protective bending plates (10) are further provided with mesh lifting plates (14) in a sliding manner, the upper ends of the mesh lifting plates (14) are rotatably provided with vertical rotating shafts (15), the upper ends of the rotating shafts (15) are in threaded connection with the upper ends of the protective bending plates (10), and the mesh lifting plates (14) are further provided with a plurality of connecting grooves (16).

3. The multi-layer sealed vibrating screen convenient for screen replacement as claimed in claim 1, wherein the screen pressing frame (12) comprises a frame bottom (17), the upper end of the frame bottom (17) is provided with a plurality of groups of vertical supporting blocks (18), the upper end of each group of supporting blocks (18) is provided with a frame beam (19), the screen pressing frame (12) further comprises a plurality of fixing members (20) for fixing the position of the frame beam (19), and the fixing members (20) are arranged at the front end and the rear end of the frame beam (19).

4. A multi-deck sealed vibrating screen with easy screen replacement as claimed in claim 3, wherein the frame beams (19) are provided with a plurality of horizontal connecting shafts (21).

5. The multilayer sealed vibrating screen with the screen cloth convenient to replace as claimed in claim 3, wherein the fixing member (20) comprises a wedge-shaped block (22), a clamping groove is formed in the lower end of the wedge-shaped block (22), a vertical positioning screw rod (24) is installed on the upper end of the wedge-shaped block (22) in a threaded mode, and a plurality of positioning holes are formed in the wedge-shaped block (22).

6. The multi-layer sealed vibrating screen convenient for screen replacement as claimed in claim 1, wherein the material receiving assembly (7) comprises a first baffle plate (25), a second baffle plate (26) and a third baffle plate (27) arranged at the material outlet (3), and the first baffle plate (25), the second baffle plate (26) and the third baffle plate (27) are respectively arranged at the left ends of the first screen bracket (4), the second screen bracket (5) and the third screen bracket (6).

7. The multilayer sealed vibrating screen with the screen cloth convenient to replace as claimed in claim 1, wherein a bottom plate (28) and a plurality of screen beams (29) are further arranged in the screen body (1), the screen beams (29) are horizontally and uniformly distributed at the lower end of the inner cavity of the screen body (1), a plurality of grooves are formed in the lower end of the bottom plate (28), and the bottom plate (28) is mounted at the upper end of the screen beams (29) through the grooves.

8. The multi-layer sealed vibrating screen with the screen cloth convenient to replace as claimed in claim 1, wherein a plurality of trapezoidal grooves are formed in the dust cover (9).

9. The multilayer sealed vibrating screen with the screen cloth convenient to replace as claimed in claim 1, is characterized in that a vibration exciter is installed at the lower end of the screen body (1).