CN217528226U - Noise reduction device of vibrating screen - Google Patents

Abstract

The utility model discloses a device of making an uproar falls in shale shaker relates to screen cloth technical field, including falling the shell of making an uproar, it runs through and fixedly connected with U-shaped iron plate to fall the shell left wall of making an uproar, U-shaped iron plate inner wall sliding connection has the screen cloth, the screen cloth bottom is provided with the buffering subassembly, fall shell bottom fixedly connected with motor of making an uproar, the motor top is provided with and hits the subassembly, places the screen cloth in falling the shell of making an uproar, carries out the first step to it and falls the noise through falling the shell of making an uproar, can cushion its power that vibrations produced through buffering subassembly cooperation spring three to further realize falling the purpose of making an uproar, improved the practicality of device, hit the screen cloth through the hammer block and hit the beating when the screen cloth begins to work and make it take place deformation, thereby can prevent that the screen cloth from taking place to block up in work, improve work efficiency, carry on spacingly through L shape iron plate, prevent that the hammer block from stretching too long and breaking it with screen cloth area of contact, increase the life of screen cloth.

Description

Noise reduction device of vibrating screen

Technical Field

The utility model relates to a screen cloth technical field specifically is a device of making an uproar falls in shale shaker.

Background

In the process of processing and producing wheaten food, the filtration and screening of flour are an essential process. The vibrating screen utilizes a vibrator to drive flour to vibrate continuously on a screen mesh, so that the flour with smaller particle size passes through the screen mesh, and the purpose of filtering is achieved; the shale shaker on the existing market drives whole vibration filter's effect that reaches through vibrating motor, and certain dust can appear in not only the noise is great but also the vibration.

Through the retrieval, utility model patent with publication number CN212633397U discloses a device of making an uproar falls in shale shaker, and the device has reduced the influence of noise to staff's health through setting up a series of structures.

The above device has the following problems in the use process: above-mentioned device realizes making an uproar purpose of falling to the screen cloth through setting up the protection casing, but takes place the condition of jam easily when the screen cloth after carrying out long-time work, if can influence subsequent screening work easily in not timely clearance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a device of making an uproar falls in shale shaker has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a device of making an uproar falls in shale shaker, is including falling the shell of making an uproar, it runs through and fixedly connected with U-shaped iron plate to fall the shell left wall of making an uproar, U-shaped iron plate inner wall sliding connection has the screen cloth, the screen cloth bottom is provided with the buffering subassembly, it has the motor to fall shell bottom fixedly connected with of making an uproar, the motor top is provided with hits the subassembly of beating.

Preferably, the buffering component comprises a U-shaped rod, the U-shaped rod is fixedly connected to the lower inner wall of the U-shaped iron block, the middle of the U-shaped rod is sleeved with a first spring, and the top end of the U-shaped rod is slidably connected with a sliding block.

Preferably, the sliding block top articulates there is the one end of connecting rod, the other end of connecting rod articulates the bottom at the screen cloth, sliding block, connecting rod all are provided with two sets ofly, and just two sets of sliding blocks, connecting rod all use the center of U-shaped pole to set up on U-shaped pole top as symmetry axis symmetry.

Preferably, hit the subassembly including the worm, worm fixed connection is at the output shaft of motor, the worm right side meshing has the worm wheel, the pivot department fixedly connected with carousel of worm wheel.

Preferably, carousel top fixed connection has spacing storehouse, spacing storehouse inner wall fixedly connected with spring two, the top fixedly connected with hammer block of spring two, the hammer block runs through and sliding connection is at the upper wall in spacing storehouse, spacing storehouse top fixedly connected with L shape iron plate, hammer block right side fixedly connected with extrusion piece.

Preferably, the screen cloth top fixedly connected with spring one end three, the other end fixed connection of spring three is at the last inner wall of U-shaped iron plate, it is provided with the pan feeding mouth to fall the shell top of making an uproar, it is provided with the discharge gate to fall the shell bottom of making an uproar, it all is provided with the supporting leg to fall the shell both sides of making an uproar, the buffering subassembly is provided with two sets ofly, and two sets of buffering subassemblies use the center of screen cloth to set up the bottom at the screen cloth as symmetry axis symmetry.

(III) advantageous effects

The utility model provides a device of making an uproar falls in shale shaker. The method has the following beneficial effects:

(1) This device of making an uproar falls in shale shaker is through placing the screen cloth in making an uproar the shell of making an uproar, through making an uproar the shell of making an uproar and carry out the first step to it and fall, when the screen cloth begins vibrations during operation, can cushion its power that vibrations produced through buffering subassembly cooperation spring three to the purpose of making an uproar is fallen in further realization, has improved the practicality of device.

(2) This device of making an uproar falls in shale shaker starts the during operation as the screen cloth, open the motor and drive the worm and rotate, drive the hammer block when the worm rotates and hit the screen cloth and hit and beat and make it take place deformation to can prevent that the screen cloth from taking place to block up in work, solve the problem that the screen cloth takes place to block up easily among the current device, improve work efficiency, it is spacing to extrude the piece through L shape iron plate, prevent that the hammer block from stretching too long and too much damage it with screen cloth area of contact, increase the life of screen cloth.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the buffer assembly of the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a noise reduction housing; 2. screening a screen; 3. a U-shaped iron block; 4. a buffer assembly; 401. a connecting rod; 402. a first spring; 403. a slider; 404. a U-shaped rod; 5. a striking assembly; 501. a worm; 502. a hammer body; 503. an L-shaped iron block; 504. a second spring; 505. a limiting bin; 506. a worm gear; 507. a turntable; 9. an electric motor.

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. 1-3, the present invention provides a technical solution: a noise reduction device of a vibrating screen comprises a noise reduction shell 1, the noise reduction shell 1 is the prior art, the noise reduction function is realized through the material characteristics in the noise reduction shell, a screen 2 is placed in the noise reduction shell 1, the noise reduction is carried out for the first step through the noise reduction shell 1, when the screen 2 starts to vibrate, the force generated by the vibration of the screen 2 can be buffered through a buffer component 4 matched with a spring III, so the purpose of noise reduction is further realized, the practicability of the device is improved, the left wall of the noise reduction shell 1 penetrates through and is fixedly connected with a U-shaped iron block 5363 zx5363 iron block 3, the inner wall of the U-shaped iron block 3 is connected with the screen 2 in a sliding way, the top end of the screen 2 is fixedly connected with one end of the spring III, the other end of the spring III is fixedly connected with the upper inner wall of the U-shaped iron block 3, the top end of the noise reduction shell 1 is provided with a feeding port, the purpose of setting the feeding port is to feed materials to be screened into the noise reduction shell 1, the bottom end of the noise reduction shell 1 is provided with a discharging port, the two sides of the noise reduction shell 1 are provided with supporting legs, the supporting legs are arranged to ensure that the device is more stable during working, two groups of buffer assemblies 4 are arranged, the two groups of buffer assemblies 4 are symmetrically arranged at the bottom end of the screen 2 by taking the center of the screen 2 as a symmetry axis, the buffer assemblies 4 are arranged at the bottom end of the screen 2, each buffer assembly 4 comprises a U-shaped rod 404, each U-shaped rod 404 is fixedly connected to the lower inner wall of each U-shaped iron block 3, a first spring 402 is sleeved in the middle of each U-shaped rod 404, a sliding block 403 is slidably connected to the top end of each U-shaped rod 404, a connecting rod 401 is extruded when the screen 2 is subjected to downward shaking force, the connecting rod 401 extrudes the sliding block 403 to move the first extrusion spring 402 towards the direction close to the first spring 402, the sliding block 403 is reset to buffer through the reverse elasticity of the first spring 402, the purpose of noise reduction is achieved, and one end of the connecting rod 401 is hinged to the top end of the sliding block 403, the other end of connecting rod 401 articulates the bottom at screen cloth 2, sliding block 403, connecting rod 401 all is provided with two sets ofly, and two sets of sliding blocks 403, connecting rod 401 all uses the center of U-shaped pole 404 to set up on U-shaped pole 404 top as the symmetry axis, 1 bottom fixedly connected with motor 9 of shell of making an uproar falls, motor 9 is prior art, connect the power and can begin to work, when screen cloth 2 begins to work, open motor 9 and drive worm 501 and rotate, it beats to hit screen cloth 2 and makes it take place deformation to drive hammer block 502 when worm 501 rotates, thereby can prevent that screen cloth 2 from taking place to block up when work, improve work efficiency, carry on spacingly to the extrusion piece through L shape iron plate 503, prevent that hammer block 502 from stretching too long and breaking it with screen cloth 2 area of contact too much, increase screen cloth 2's life.

In this embodiment, the top end of the motor 9 is provided with the striking assembly 5, the striking assembly 5 includes a worm 501, the worm 501 is fixedly connected to an output shaft of the motor 9, a worm wheel 506 is meshed on the right side of the worm 501, a rotating shaft of the worm wheel 506 is rotatably connected with one end of a supporting plate, the other end of the supporting plate is fixedly connected to the left inner wall of the noise reduction casing 1, the supporting plate is arranged to support the worm wheel 506, a rotating shaft of the worm wheel 506 is fixedly connected with a turntable 507, a limiting bin 505 is fixedly connected to the top end of the turntable 507, a spring two 504 is fixedly connected to the inner wall of the limiting bin 505, a hammer 502 is fixedly connected to the top end of the spring two 504, the hammer 502 penetrates through and is slidably connected to the upper wall of the limiting bin 505, an L-shaped iron block 503 is fixedly connected to the top end of the limiting bin 505, an extrusion block is fixedly connected to the right side of the hammer 502, the extrusion block is arranged to enable the hammer 502 to extend out of the L-shaped iron block 503 at most, the extrusion block is limited by the L-shaped iron block 503, and the extrusion block 502 is protected on the screen 2.

When the device works or is used, when the device starts to work, firstly, materials to be sieved are placed into the noise reduction shell 1 through the feeding port and enter the screen 2, noise reduction is performed on the noise reduction shell 1 in the first step, the screen 2 starts to vibrate through the external equipment, when the screen 2 vibrates and slightly moves upwards, the materials are buffered through the third spring, when the screen 2 slightly moves downwards, the connecting rod 401 is extruded, the connecting rod 401 extrudes the sliding blocks 403, the two sliding blocks 403 move towards the first spring 402, the sliding blocks 403 are reset through the reverse elasticity of the first spring 402, the buffering effect is achieved, the purpose of noise reduction is further achieved, through opening the motor 9, the motor 9 drives the worm 501 to rotate, the worm drives the worm wheel 506 to rotate, the worm wheel 506 drives the rotary table 507 to rotate, the limiting bin 507 drives the hammer body 505 to rotate, the hammer body 502 is driven to rotate through the elasticity of the second spring 402, the hammer body 502 extends outwards, when the extrusion blocks contact the L-shaped iron block 503, the hammer body 502 cannot extend outwards, the hammer body 502 deforms to prevent the screen 2 from being beaten, and the screen 2 from being blocked, and the efficiency is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A device of making an uproar falls in shale shaker, falls shell (1) its characterized in that including making an uproar: it runs through and fixedly connected with U-shaped iron plate (3) to fall shell (1) left wall of making an uproar, U-shaped iron plate (3) inner wall sliding connection has screen cloth (2), screen cloth (2) bottom is provided with buffering subassembly (4), it beats subassembly (5) to fall shell (1) bottom fixedly connected with motor (9) to fall, motor (9) top is provided with hits.

2. A vibratory screen noise reducing apparatus as set forth in claim 1, wherein: buffer unit (4) including U-shaped pole (404), U-shaped pole (404) fixed connection has spring one (402) at the lower inner wall of U-shaped iron plate (3), U-shaped pole (404) middle part cup joints, U-shaped pole (404) top sliding connection has sliding block (403).

3. A vibratory screen noise reducing apparatus as set forth in claim 2, wherein: the top end of the sliding block (403) is hinged with one end of a connecting rod (401), the other end of the connecting rod (401) is hinged to the bottom end of the screen (2), the sliding block (403) and the connecting rod (401) are both provided with two sets, and the centers of the two sets of sliding blocks (403) and the connecting rod (401) are both symmetrically arranged on the top end of the U-shaped rod (404).

4. A vibratory screen noise reducing apparatus as set forth in claim 1, wherein: hit subassembly (5) including worm (501), worm (501) fixed connection is at the output shaft of motor (9), worm (501) right side meshing has worm wheel (506), the pivot department fixedly connected with carousel (507) of worm wheel (506).

5. A vibrating screen noise reducing apparatus as defined in claim 4, wherein: carousel (507) top fixed connection has spacing storehouse (505), spacing storehouse (505) inner wall fixedly connected with spring two (504), the top fixedly connected with hammer block (502) of spring two (504), hammer block (502) run through and sliding connection is at the upper wall of spacing storehouse (505), spacing storehouse (505) top fixedly connected with L shape iron plate (503), hammer block (502) right side fixedly connected with extrusion piece.

6. A vibratory screen noise reducing apparatus as set forth in claim 1, wherein: the utility model discloses a screen cloth, including screen cloth (2), top fixedly connected with spring three, the other end fixed connection of spring three is at the last inner wall of U-shaped iron plate (3), it is provided with the pan feeding mouth to fall shell (1) top of making an uproar, it is provided with the discharge gate to fall shell (1) bottom of making an uproar, it all is provided with the supporting leg to fall shell (1) both sides of making an uproar, buffering subassembly (4) are provided with two sets ofly, and two sets of buffering subassemblies (4) use the center of screen cloth (2) to set up the bottom at screen cloth (2) as symmetry axis symmetry.

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