CN210386571U - Vibrating screen dust cover plate - Google Patents

Abstract

The utility model discloses a shale shaker dust cover, which comprises a frame, the welding of the top outer wall of frame has the bracing piece, the bracing piece is kept away from the one end welding of frame and is had the sieve hopper, the top outer wall of sieve hopper is provided with the fixing base, the top outer wall of fixing base is provided with the threaded rod, and threaded rod and sieve hopper threaded connection, the fixing base rotates through the pivot and is connected with the shield, the welding of one side top outer wall of shield has the feeder hopper, the inner wall of feeder hopper rotates and is connected with the rotor plate, and the one end of rotor plate is laminated mutually with the feeder hopper, one side outer wall fixedly connected with spring of rotor plate, and the other end and the feeder hopper fixed connection. The utility model has the advantages that: avoid dust looks external diffusion in the air, reach dustproof effectual purpose, improved staff's operational environment to the convenience is washd the shale shaker inside, thereby reaches the purpose of easy to assemble and dismantlement shield.

Description

Vibrating screen dust cover plate

Technical Field

The utility model relates to a dustproof technical field especially relates to a shale shaker apron that prevents dust.

Background

The vibrating screen works by utilizing reciprocating rotary vibration generated by vibration excitation of the vibrator, the upper rotary heavy hammer of the vibrator enables the screen surface to generate plane rotary vibration, the lower rotary heavy hammer enables the screen surface to generate conical surface rotary vibration, the combined effect of the upper rotary heavy hammer and the lower rotary heavy hammer enables the screen surface to generate repeated rotary vibration, the exciting force of the upper rotary heavy hammer and the lower rotary heavy hammer is adjusted, the amplitude can be changed, and the motion track of materials on the screen surface can be changed.

Due to the wide application of the vibrating screen, various vibrating screens appear, but when the vibrating screen on the market screens materials, the dust prevention effect of generated dust is poor, the workers are injured, and the dustproof equipment adopts a fixed mode to prevent dust, so that the vibrating screen is inconvenient to clean and is inconvenient to disassemble and assemble.

Therefore, it is desirable to design a dust cover for a vibrating screen to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a dustproof cover plate of a vibrating screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a dustproof cover plate of a vibrating screen comprises a frame, wherein a support rod is welded on the outer wall of the top of the frame, one end of the support rod, which is far away from the frame, is welded with a screening hopper, the outer wall of the top of the screening hopper is provided with a fixed seat, the outer wall of the top of the fixed seat is provided with a threaded rod, and the threaded rod is in threaded connection with the screening hopper, the fixed seat is rotationally connected with a dustproof cover through a rotating shaft, the outer wall of the top of one side of the dustproof cover is welded with a feed hopper, the inner wall of the feed hopper is rotationally connected with a rotating plate, one end of the rotating plate is attached to the feed hopper, the outer wall of one side of the rotating plate is fixedly connected with a spring, the other end of the spring is fixedly connected with the feed hopper, the inner wall of the dustproof cover is provided with a feed inlet, the inner side wall of the dustproof cover is welded with grid plates which are distributed at equal intervals, the inside square groove that opens of opposite side of sieve hopper, and the inside sliding connection in square groove has the shale shaker.

Furthermore, the outer wall of one side of the screening hopper is welded with a limiting block, and the limiting block is abutted to the dustproof cover.

Furthermore, the outer wall of the top of the screening hopper is provided with a groove, and the groove is clamped with the dust cover.

Furthermore, the top of fixing base is provided with first rotation axis, the outer wall of one side of shield is provided with first axle sleeve, first axle sleeve cup joints on first rotation axis.

Further, the inside welding of feeder hopper has the fixed block, and the bottom of fixed block rotates and is connected with the second axis of rotation, the one end of rotor plate is provided with the second axle sleeve, the second axle sleeve cup joints in the second axis of rotation.

Furthermore, a first discharge port is welded on the outer wall of one side of the screening hopper, and a second discharge port is arranged on the outer wall of the bottom of the screening hopper.

The utility model has the advantages that:

1. through the inside baffle of shield cooperation shield that sets up, when the shale shaker is in work, the inside dust gas of shield and baffle contact when can pass through the inside baffle of shield to make the dust granule meet the inside that stops that falls into the sieve hopper of baffle, the shield passes through recess and sieve hopper looks block simultaneously, avoids dust in the air to spread outward mutually, thereby reaches dustproof effectual purpose, has improved staff's operational environment.

2. Through the fixing base cooperation shield that sets up, when the shale shaker uses for a long time and needs to wash inside, the shield can be around the fixed block as fulcrum circular motion to make the inside of shale shaker expose, and the shield can restrict through blockking of stopper and rotate, thereby conveniently wash the shale shaker inside.

3. Through the fixing base that sets up, when carrying out the dismouting to the shield, the shield passes through threaded rod threaded connection on the fixing base on the sieve hopper, makes fixing base and sieve hopper rotate to be connected to reach the purpose easy to assemble and dismantle the shield.

4. Through the feeder hopper that sets up, when placing the material on the feeder hopper, thereby material extrusion rotor plate makes the rotor plate rotate and makes the material get into the shale shaker, and when stopping to put into the material, the rotor plate blocks the feeder hopper through the elasticity of spring to prevent that the dust in the shale shaker from passing through the feeder hopper departure, further improve the dustproof effect of shale shaker.

Drawings

Fig. 1 is a schematic view of the overall structure of a dust-proof cover plate of a vibrating screen according to the present invention;

fig. 2 is an expanded schematic view of the overall structure of a vibrating screen dustproof cover plate provided by the utility model;

FIG. 3 is a sectional view of a feed hopper structure of a dust cover plate of a vibrating screen according to the present invention;

fig. 4 is an enlarged schematic view of a structure a of a vibrating screen dustproof cover plate provided by the utility model;

fig. 5 is an enlarged schematic view of a B structure of a vibrating screen dust-proof cover plate provided by the utility model.

In the figure: the device comprises a frame 1, a support rod 2, a sieve hopper 3, a fixed seat 4, a first rotating shaft 5, a first shaft sleeve 6, a dust cover 7, a limiting block 8, a feed hopper 9, a rotating plate 10, a spring 11, a baffle 12, a feed inlet 13, a vibrating sieve 14, a first discharge port 15, a groove 16, a square groove 17, a fixed block 18, a second rotating shaft 19, a second shaft sleeve 20, a second discharge port 21 and a threaded rod 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a vibrating screen dust-proof cover plate comprises a frame 1, a support rod 2 welded on the outer wall of the top of the frame 1, the support rod 2 distributed around a screen hopper 3, a screen hopper 3 welded on the end of the support rod 2 far from the frame 1, a fixed seat 4 arranged on the outer wall of the top of the screen hopper 3, a threaded rod 22 arranged on the outer wall of the top of the fixed seat 4, the threaded rod 22 in threaded connection with the screen hopper 3, the fixed seat 4 in threaded connection with the screen hopper 3 through the threaded rod 22, the fixed seat 4 in rotation connected with a dust-proof cover 7 through a rotating shaft, the fixed seat 4 in rotation connected with the dust-proof cover 7 through a first rotating shaft 5, a feed hopper 9 welded on the outer wall of the top of one side of the dust-proof cover 7, a rotating plate 10 rotatably connected on the inner wall of the feed hopper 9, and one end of the rotating plate 10 jointed with the feed hopper 9, one side outer wall fixedly connected with spring 11 of rotor plate 10, and the other end and feeder hopper 9 fixed connection of spring 11, spring 11's elasticity makes rotor plate 10 and feeder hopper 9 form encapsulated situation under the circumstances that does not exert external force, the inner wall of shield 7 is opened there is feed inlet 13, the inside lateral wall welding of shield 7 has the grid plate 12 of equidistance distribution, grid plate 12 can block the dust in the gas and fall into sieve hopper 3 inside, reach the mesh that reduces the dust, sieve hopper 3's opposite side is inside to be opened there is square groove 17, and the inside sliding connection of square groove 17 has shale shaker 14, shale shaker 14 slides inside square groove 17, filter the material.

One side outer wall welding of sieve hopper 3 has stopper 8, and stopper 8 and shield 7 are inconsistent, and stopper 8 can restrict the turned angle of shield 7, prevents that shield 7 from colliding with the vibrating equipment mutually.

The top outer wall of sieve hopper 3 is opened flutedly 16, and recess 16 and shield 7 looks joint, and in the edge embedding recess 16 of shield 7, sealed sieve hopper 3 prevents the dust departure.

The top of fixing base 4 is provided with first axis of rotation 5, and one side outer wall of shield 7 is provided with primary shaft cover 6, and primary shaft cover 6 cup joints on first axis of rotation 5, and fixing base 4 forms to rotate through first axis of rotation 5 insert primary shaft cover 6 in and be connected with shield 7.

The inside welding of feeder hopper 9 has fixed block 18, and the bottom of fixed block 18 rotates and is connected with second axis of rotation 19, and the one end of rotor plate 10 is provided with second axle sleeve 20, and second axle sleeve 20 cup joints on second axis of rotation 19, and fixed block 18 forms to rotate through second axis of rotation 10 insert second axle sleeve 20 and rotor plate 10 and is connected.

The outer wall welding of one side of sieve hopper 3 has first discharge gate 15, and the bottom outer wall of sieve hopper 3 is provided with second discharge gate 21, and through the great material of screening granule discharge through first discharge gate 15, the material of compound standard is discharged from second discharge gate 21.

The working principle is as follows: when the material screening device is used, when materials need to be screened, firstly, the dust cover 7 is installed on the vibrating screen 14, firstly, the fixed seat 4 is inserted into the first shaft sleeve 6 on the dust cover 7 through the first rotating shaft 5, and the fixed seat 4 is in threaded connection with the outer wall of the top part of the screen hopper 3 through the threaded rod 22, then, the dust cover 7 is rotated to the dust cover 7 through the first rotating shaft 5 on the fixed seat 4, so that the edge of the dust cover 7 is clamped in the groove 16 on the screen hopper 3, then, the materials are placed into the feed hopper 9, the materials push the rotating plate 10 through gravity, the rotating plate 10 is sleeved on the second rotating shaft 19 through the second shaft sleeve 20 at the end part, so that the rotating plate 10 rotates around the feed hopper 9, the materials enter the vibrating screen 14 through the feed inlet 13 for screening, when the feeding of the materials is stopped, the rotating plate 10 inside the feed hopper 9 passes through, make the tip and the feeder hopper 9 laminating of rotor plate 10, thereby block shield 7 and outside, it is outside to place the dust departure, simultaneously for baffle 12 and the dust granule contact with shield 7 inside, block the granule and fall into sieve hopper 3, when wasing shale shaker 14, can rotate shield 7, make shale shaker 14 expose externally, wash shale shaker 14, when the shield 7 is dismantled to needs, can pass through rotatory threaded rod 22, make threaded rod 22 and sieve hopper 3 separate, thereby take off shield 7 from sieve hopper 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a vibrating screen dust-proof cover plate, includes frame (1), its characterized in that, the top outer wall welding of frame (1) has bracing piece (2), the one end welding that frame (1) was kept away from in bracing piece (2) has sieve hopper (3), the top outer wall of sieve hopper (3) is provided with fixing base (4), the top outer wall of fixing base (4) is provided with threaded rod (22), and threaded rod (22) and sieve hopper (3) threaded connection, fixing base (4) is rotated through the pivot and is connected with shield (7), one side top outer wall welding of shield (7) has feeder hopper (9), the inner wall of feeder hopper (9) is rotated and is connected with rotor plate (10), and the one end of rotor plate (10) is laminated with feeder hopper (9), one side outer wall fixedly connected with spring (11) of rotor plate (10), and the other end and feeder hopper (9) fixed connection of spring (11), open the inner wall of shield (7) has feed inlet (13), the inside lateral wall welding of shield (7) has grid plate (12) that the equidistance distributes, the inside division of opposite side of sieve hopper (3) has square groove (17), and the inside sliding connection of square groove (17) has shale shaker (14).

2. The vibrating screen dust cover plate according to claim 1, characterized in that a limiting block (8) is welded on the outer wall of one side of the screen hopper (3), and the limiting block (8) is abutted to the dust cover (7).

3. The vibrating screen dust cover plate according to claim 1, characterized in that a groove (16) is formed in the outer wall of the top of the screen hopper (3), and the groove (16) is clamped with the dust cover (7).

4. The vibrating screen dust cover plate according to claim 1, wherein a first rotating shaft (5) is arranged at the top of the fixed seat (4), a first shaft sleeve (6) is arranged on the outer wall of one side of the dust cover (7), and the first shaft sleeve (6) is sleeved on the first rotating shaft (5).

5. The vibrating screen dust cover plate according to claim 1, wherein a fixed block (18) is welded inside the feed hopper (9), a second rotating shaft (19) is rotatably connected to the bottom end of the fixed block (18), a second shaft sleeve (20) is arranged at one end of the rotating plate (10), and the second shaft sleeve (20) is sleeved on the second rotating shaft (19).

6. The vibrating screen dust cover plate according to claim 1, characterized in that a first discharge hole (15) is welded on the outer wall of one side of the screen hopper (3), and a second discharge hole (21) is arranged on the outer wall of the bottom of the screen hopper (3).

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