CN214515963U

CN214515963U - Noise-reducing and shock-absorbing environment-friendly vibrating screen

Info

Publication number: CN214515963U
Application number: CN202120282164.3U
Authority: CN
Inventors: 聂本伟; 王灿景; 王增飞; 徐红梅; 段来慧; 马明峰
Original assignee: Xinxiang Chengxin Vibration Equipment Co ltd
Current assignee: Xinxiang Chengxin Vibration Equipment Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-29
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a vibration-damping environmental protection shale shaker falls in making an uproar, including supporting base, work box, vibration sieve, protective cover, ejection of compact mouth, shock pad, driving motor, oscillation device and vibration/noise reduction device, vibration/noise reduction device locates on supporting the base, the work box is located on the vibration/noise reduction device, be equipped with upper end open-ended screening chamber in the work box, screening chamber middle part is located to the vibration sieve, the protective cover articulates on locating the work chamber roof, ejection of compact mouth is located on the work chamber lateral wall, the shock pad is located on the support base, driving motor locates on the shock pad, oscillation device locates on supporting the base, vibration/noise reduction device includes support column, block slider, supporting shoe, damping spring and sound absorbing ball. The utility model relates to a shale shaker equipment field technical field specifically provides a vibration damping's of making an uproar environmental protection shale shaker falls that gives sound insulation dirt-proof.

Description

Noise-reducing and shock-absorbing environment-friendly vibrating screen

Technical Field

The utility model relates to a shale shaker equipment field technical field specifically is a vibration sieve of shock attenuation of making an uproar falls.

Background

The environment-friendly vibrating screen is a vibrating screening machine which separates impurities in raw materials and performs grade screening on the materials in a fully-balanced sealed screen body, and is a clean and environment-friendly vibrating screening machine; moreover, the vibrating screen may vibrate during operation due to collisions between the material and the screen mesh, which if not reduced or eliminated, may cause significant noise and vibration. The long-term noise exposure of workers can cause serious influence on the health.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming current technical defect, the utility model provides a give sound insulation dirt-proof absorbing environmental protection shale shaker of making an uproar falls.

The utility model adopts the following technical scheme: the utility model relates to an environment-friendly vibrating screen with noise reduction and shock absorption, which comprises a supporting base, a working box, a vibrating screen plate, a protective cover, a discharging nozzle, a shock pad, a driving motor, an oscillating device and a shock absorption and noise reduction device, wherein the shock absorption and noise reduction device is arranged on the supporting base, the working box is arranged on the shock absorption and noise reduction device, a screening cavity with an upper end opening is arranged in the working box, the vibrating screen plate is arranged in the middle of the screening cavity, the protective cover is hinged on the top wall of the working cavity, the discharging nozzle is arranged on the side wall of the working cavity, the shock pad is arranged on the supporting base, the driving motor is arranged on the shock pad, the oscillating device is arranged on the supporting base, and the driving motor drives the oscillating device to oscillate; the damping and noise reducing device comprises a supporting column, a clamping slide block, a supporting block, a damping spring and a sound absorbing ball, wherein the supporting block is arranged on a supporting base, a lifting cavity is arranged in the supporting block, the bottom end of the supporting column penetrates through the top wall of the supporting block and is arranged in the lifting cavity in a sliding manner, the top end of the supporting column is arranged on a working box, the clamping slide block is arranged at the bottom end of the supporting column, the side wall of the clamping slide block is arranged on the side wall of the lifting cavity in a sliding manner, one end of the damping spring is arranged below the clamping slide block, the other end of the damping spring is arranged on the bottom wall of the lifting cavity, the sound absorbing ball is arranged at the lower part of the lifting cavity in a sliding manner, and the sound absorbing ball is arranged below the clamping slide block; the four groups of damping and noise reducing devices are distributed in a rectangular shape; the oscillating device comprises an oscillating fixed block, an oscillating driving shaft, eccentric wheels, an oscillating support column, an oscillating support block, a guide column, a buffer spring and a buffer column, wherein the oscillating fixed block is arranged on a support base, the oscillating driving shaft is rotatably arranged on the oscillating fixed block, one end of the oscillating driving shaft penetrates through the oscillating fixed block and is connected with an output shaft of a driving motor, the eccentric wheels are arranged at the other end of the oscillating driving shaft, driving cylinders are eccentrically arranged on the eccentric wheels, the side walls of the oscillating support column are rotatably arranged on the driving cylinders, the oscillating driving shaft is symmetrically provided with two groups about the central axis of the oscillating support column, the eccentric wheels and the oscillating fixed block are both arranged corresponding to the oscillating driving shaft, the side wall walls at two sides of the oscillating support column are rotatably arranged on the driving cylinders of the two groups of eccentric wheels, and the two groups of oscillating driving shafts are matched to ensure that the oscillating support column is stably stressed to lift, the utility model discloses a vibration support post, including vibration support post, vibration support block, auxiliary cylinder, guide post, buffer column top, buffer column, buffer spring, auxiliary cylinder, vibration support post upper portion lateral wall is equipped with auxiliary cylinder, auxiliary cylinder is equipped with two sets ofly about vibration support post axis symmetry, the guide post is located on the work box diapire, be equipped with lower extreme open-ended direction chamber in the guide post, the vibration support block slides and locates the direction intracavity, the vibration support block is the setting of U font structure, and is two sets of auxiliary cylinder rotates respectively to be located on the inside wall of vibration support block both sides, on the work box diapire was located to buffer column top, on the vibration support block was located to the buffer column bottom, on the work box diapire was located to the buffer spring top, on the vibration support block was located to the buffer spring bottom, the buffer column is located buffer spring.

Further, the work box is the setting of cuboid structure, the work box lateral wall is equipped with first amortization chamber, first amortization chamber is the setting of square structure, the work box diapire is equipped with the second amortization chamber, first amortization chamber and second amortization intracavity all are equipped with inhales the sound cotton to the sound that produces when reducing the vibration screening.

Furthermore, the vibrating sieve plate is provided with a plurality of groups of through holes which are uniformly distributed.

Furthermore, the discharge nozzles are provided with two groups, and the bottom walls of the discharge nozzles are respectively positioned on the same plane with the upper part of the vibrating screen plate and the bottom wall of the screening cavity.

Further, the sound absorption ball is provided with a plurality of groups, so that friction noise generated by the damping spring in the contraction process can be effectively absorbed.

Further, a handle is arranged on the protective cover.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the environment-friendly vibration screen with the noise reduction and the shock absorption is used for vibrating and screening materials through the environment-friendly vibration screen with the noise reduction and the shock absorption through the cooperation of the vibration device and the shock absorption device; the environment-friendly vibrating screen which realizes noise reduction and vibration reduction is matched with the protective cover to protect dust generated in the screening process, so that the dust is prevented from being diffused to the periphery, the working environment is prevented from being polluted, and the health of workers is protected; through inhaling sound ball, shock pad and inhaling the sound cotton and realized that the produced sound absorbs and the noise reduction of the vibration sieve time of vibration sieve of material, effectual protection workman's physical and mental health.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the structure of the environment-friendly vibration sieve with noise reduction and vibration reduction of the present invention;

fig. 2 is a partially enlarged view of a of fig. 1.

The vibration and noise reduction device comprises a supporting base 1, a supporting base 2, a working box 3, a vibration sieve plate 4, a protective cover 5, a discharging nozzle 6, a vibration pad 7, a driving motor 8, an oscillating device 9, a vibration and noise reduction device 10, a screening cavity 11, a supporting column 12, a clamping slider 13, a supporting block 14, a damping spring 15, a sound absorption ball 16, a lifting cavity 17, a vibration fixing block 18, a vibration driving shaft 19, an eccentric wheel 20, a vibration supporting column 21, a vibration supporting block 22, a guide column 23, a buffer spring 24, a buffer column 25, a driving cylinder 26, an auxiliary cylinder 27, a guide cavity 28, sound absorption cotton 29, a through hole 30 and a handle.

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 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.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in figures 1-2, the utility model adopts the following technical scheme: a noise-reducing and shock-absorbing environment-friendly vibrating screen comprises a supporting base 1, a working box 2, a vibrating screen plate 3, a protective cover 4, a discharging nozzle 5, a shock pad 6, a driving motor 7, an oscillating device 8 and a shock-absorbing and noise-reducing device 9, wherein the shock-absorbing and noise-reducing device 9 is arranged on the supporting base 1, the working box 2 is arranged on the shock-absorbing and noise-reducing device 9, a screening cavity 10 with an upper end open is arranged in the working box 2, the vibrating screen plate 3 is arranged in the middle of the screening cavity 10, the protective cover 4 is hinged to the top wall of the working cavity, the discharging nozzle 5 is arranged on the side wall of the working cavity, the shock pad 6 is arranged on the supporting base 1, the driving motor 7 is arranged on the shock pad 6, the oscillating device 8 is arranged on the supporting base 1, and the driving motor 7 drives the oscillating device 8 to oscillate; the damping and noise reducing device 9 comprises a supporting column 11, a clamping slider 12, a supporting block 13, a damping spring 14 and a sound absorbing ball 15, wherein the supporting block 13 is arranged on a supporting base 1, a lifting cavity 16 is arranged in the supporting block 13, the bottom end of the supporting column 11 penetrates through the top wall of the supporting block 13 and is arranged in the lifting cavity 16 in a sliding manner, the top end of the supporting column 11 is arranged on a working box 2, the clamping slider 12 is arranged at the bottom end of the supporting column 11, the side wall of the clamping slider 12 is arranged on the side wall of the lifting cavity 16 in a sliding manner, one end of the damping spring 14 is arranged below the clamping slider 12, the other end of the damping spring 14 is arranged on the bottom wall of the lifting cavity 16, the sound absorbing ball 15 is arranged at the lower part of the lifting cavity 16 in a sliding manner, and the sound absorbing ball 15 is arranged below the clamping slider 12; four groups of damping and noise reducing devices 9 are arranged, and the four groups of damping and noise reducing devices 9 are distributed in a rectangular shape; the oscillation device 8 comprises an oscillation fixing block 17, an oscillation driving shaft 18, an eccentric wheel 19, an oscillation supporting column 20, an oscillation supporting block 21, a guide column 22, a buffer spring 23 and a buffer column 24, the oscillation fixing block 17 is arranged on the supporting base 1, the oscillation driving shaft 18 is rotatably arranged on the oscillation fixing block 17, one end of the oscillation driving shaft 18 penetrates through the oscillation fixing block 17 to be connected with an output shaft of the driving motor 7, the eccentric wheel 19 is arranged at the other end of the oscillation driving shaft 18, the eccentric wheel 19 is eccentrically provided with a driving cylinder 25, the side wall of the oscillation supporting column 20 is rotatably arranged on the driving cylinder 25, the oscillation driving shaft 18 is symmetrically provided with two groups about the central axis of the oscillation supporting column 20, the eccentric wheel 19 and the oscillation fixing block 17 are both arranged corresponding to the oscillation driving shaft 18, and the side wall at both sides of the oscillation supporting column 20 is rotatably arranged on the driving cylinders 25 of the two groups of eccentric wheels 19, the two groups of oscillation driving shafts 18 are matched to enable the oscillation supporting column 20 to be stably stressed to lift, the upper side wall of the oscillation supporting column 20 is provided with an auxiliary cylinder 26, two groups of auxiliary columns 26 are symmetrically arranged around the axis of the oscillating supporting column 20, the guide columns 22 are arranged on the bottom wall of the working box 2, a guide cavity 27 with an opening at the lower end is arranged in the guide column 22, the oscillating support block 21 is arranged in the guide cavity 27 in a sliding manner, the oscillating supporting block 21 is arranged in a U-shaped structure, two groups of auxiliary cylinders 26 are respectively and rotatably arranged on the inner side walls of two sides of the oscillating supporting block 21, the top end of the buffer column 24 is arranged on the bottom wall of the working box 2, the bottom end of the buffer column 24 is arranged on the oscillating supporting block 21, the top end of the buffer spring 23 is arranged on the bottom wall of the working box 2, the bottom end of the buffer spring 23 is arranged on the oscillating supporting block 21, and the buffer column 24 is positioned in the buffer spring 23.

Wherein, work box 2 is the setting of cuboid structure, 2 lateral walls of work box are equipped with first amortization chambeies, first amortization chamber is the setting of square structure, 2 diapalls of work box are equipped with the second amortization chamber, first amortization chamber and second amortization intracavity all are equipped with inhales sound cotton 28 to the sound that produces when reducing the vibration screening. The vibrating screen plate 3 is provided with through holes 29, the through holes 29 are provided with a plurality of groups, and the through holes 29 are uniformly distributed. The discharge nozzle 5 is provided with two sets of discharge nozzles 5 bottom walls which are respectively positioned on the same plane with the upper part of the vibrating screen plate 3 and the bottom wall of the screening cavity 10. The sound absorbing balls 15 are provided with a plurality of sets so as to effectively absorb frictional noise generated during the contraction of the damper springs 14. A handle 30 is arranged on the protective cover 4.

When the environment-friendly vibrating screen is used, the environment-friendly vibrating screen with noise reduction and shock absorption is placed in a working area, the protective cover 4 is opened manually, materials to be screened are poured on the vibrating screen plate 3 through the opening on the working box 2, the protective cover 4 is covered to prevent dust generated in the oscillation process from scattering into the surrounding air to cause environmental pollution, the driving motor 7 is started, the driving motor 7 rotates, the driving motor 7 drives the oscillation driving shaft 18 to rotate, the oscillation driving shaft 18 drives the eccentric wheel 19 to rotate, the driving cylinder 25 on the eccentric wheel 19 drives the oscillation supporting column 20 to move up and down, the oscillation supporting column 20 pushes the oscillation supporting block 21 to vertically slide up and down in the guide cavity 27, the oscillation supporting block 21 pushes the buffering column 24 to move up and down, the working box 2 is pushed to move up and down, the vibrating screen plate 3 in the working box 2 also starts to oscillate along with the working box 2, materials to be screened are separated through the through holes 29, the screened materials are discharged out of the working box 2 from the discharging nozzle 5, when the working box 2 vibrates up and down, the support columns 11 of the four groups of damping and noise reducing devices 9 are also driven to lift up and down, the support columns 11 drive the clamping slide blocks 12 to slide up and down in the lifting cavity 16, the clamping slide blocks 12 repeatedly extrude and pull the damping springs 14, the damping springs 14 are repeatedly contracted along with the clamping slide blocks 12, good damping and buffering effects are effectively achieved on the working box 2, the sound-absorbing balls 15 can effectively absorb friction noise generated by the damping springs 14 in the contraction process, the damping effect is good, and the noise is effectively reduced; when the driving motor 7 works, certain radiography can be generated, the shock pad 6 has excellent noise adsorption capacity, and the noise of the driving motor 7 is effectively reduced; collision between vibration sieve 3 and the material can produce the vibration, has produced a large amount of noises, inhales the cotton 28 effectual noise absorption of inhaling, and the pollution of noise is avoided to effectual noise reduction, has embodied environmental protection effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a vibration screen of shock attenuation of making an uproar falls which characterized in that: the vibration and noise reduction device is arranged on the supporting base, the working box is arranged on the vibration and noise reduction device, a screening cavity with an upper end opening is arranged in the working box, the vibration sieve plate is arranged in the middle of the screening cavity, the protective cover is hinged to the top wall of the working cavity, the discharging nozzle is arranged on the side wall of the working cavity, the vibration pad is arranged on the supporting base, the driving motor is arranged on the vibration pad, and the vibration device is arranged on the supporting base; the damping and noise reducing device comprises a supporting column, a clamping slide block, a supporting block, a damping spring and a sound absorbing ball, wherein the supporting block is arranged on a supporting base, a lifting cavity is arranged in the supporting block, the bottom end of the supporting column penetrates through the top wall of the supporting block and is arranged in the lifting cavity in a sliding manner, the top end of the supporting column is arranged on a working box, the clamping slide block is arranged at the bottom end of the supporting column, the side wall of the clamping slide block is arranged on the side wall of the lifting cavity in a sliding manner, one end of the damping spring is arranged below the clamping slide block, the other end of the damping spring is arranged on the bottom wall of the lifting cavity, the sound absorbing ball is arranged at the lower part of the lifting cavity in a sliding manner, and the sound absorbing ball is arranged below the clamping slide block; the four groups of damping and noise reducing devices are distributed in a rectangular shape; the oscillating device comprises an oscillating fixed block, an oscillating driving shaft, eccentric wheels, an oscillating support column, an oscillating support block, a guide column, a buffer spring and a buffer column, wherein the oscillating fixed block is arranged on a support base, the oscillating driving shaft is rotatably arranged on the oscillating fixed block, one end of the oscillating driving shaft penetrates through the oscillating fixed block and is connected with an output shaft of a driving motor, the eccentric wheels are arranged at the other end of the oscillating driving shaft, the eccentric wheels are eccentrically provided with driving cylinders, the side walls of the oscillating support column are rotatably arranged on the driving cylinders, the oscillating driving shaft is symmetrically provided with two groups about the central axis of the oscillating support column, the eccentric wheels and the oscillating fixed block are both arranged corresponding to the oscillating driving shaft, the side wall walls at the two sides of the oscillating support column are rotatably arranged on the driving cylinders of the two groups of eccentric wheels, the side wall at the upper part of the oscillating support column is provided with auxiliary cylinders, the auxiliary cylinders are symmetrically provided with two groups about the central axis of the oscillating support column, the guide post is arranged on the bottom wall of the working box, a guide cavity with an open lower end is arranged in the guide post, the oscillation supporting block is slidably arranged in the guide cavity, the oscillation supporting block is arranged in a U-shaped structure, the auxiliary cylinders are respectively rotatably arranged on the inner side walls of two sides of the oscillation supporting block, the top end of the buffer post is arranged on the bottom wall of the working box, the bottom end of the buffer post is arranged on the oscillation supporting block, the top end of the buffer spring is arranged on the bottom wall of the working box, the bottom end of the buffer spring is arranged on the oscillation supporting block, and the buffer post is positioned in the buffer spring.

2. The environmentally friendly vibration screen with noise reduction and vibration reduction functions as claimed in claim 1, wherein: the working box is the setting of cuboid structure, the working box lateral wall is equipped with first amortization chamber, first amortization chamber is the setting of square structure, the working box diapire is equipped with the second amortization chamber, first amortization chamber and second amortization intracavity all are equipped with and inhale the sound cotton.

3. The environmentally friendly vibration screen with noise reduction and vibration reduction functions as claimed in claim 1, wherein: the vibrating screen plate is provided with a plurality of groups of through holes which are uniformly distributed.

4. The environmentally friendly vibration screen with noise reduction and vibration reduction functions as claimed in claim 3, wherein: the discharge nozzles are arranged in two groups, and the bottom walls of the discharge nozzles are respectively positioned on the same plane with the upper part of the vibrating sieve plate and the bottom wall of the screening cavity.

5. The environmentally friendly vibration screen with noise reduction and vibration reduction functions as claimed in claim 1, wherein: the sound absorption balls are provided with a plurality of groups.

6. The environmentally friendly vibration screen with noise reduction and vibration reduction functions as claimed in claim 1, wherein: the protective cover is provided with a handle.