阅读说明：本技术 一种粉碎机用降噪装置 (Noise reduction device for pulverizer ) 是由 钱留峰 于 2021-01-13 设计创作，主要内容包括：本发明公开了一种粉碎机用降噪装置,包括内壳体,所述内壳体外侧安装有外壳体,且内壳体与外壳体之间设置有固定橡胶,并且固定橡胶之间填充有吸音海绵,所述外壳体下端安装有支腿,且支腿下端连接有脚垫,并且脚垫与支腿之间设置有减震弹簧,所述安装板下表面安装有喷头,且安装板上表面安装有分流管。该粉碎机用降噪装置设置有吸音海绵和减震弹簧,粉碎轮在进行粉碎过程中,产生的噪音会通过内壁传送至吸音海绵内,通过吸音海绵可以有效的吸收大量的噪音,同时在破碎时机体会产生一定的震动,通过减震弹簧可以有效的降低机体的震动,从而减少噪音的传播,增加了该装置的实用性。(The invention discloses a noise reduction device for a pulverizer, which comprises an inner shell, wherein an outer shell is arranged on the outer side of the inner shell, fixed rubber is arranged between the inner shell and the outer shell, sound-absorbing sponge is filled between the fixed rubber, a supporting leg is arranged at the lower end of the outer shell, a foot pad is connected to the lower end of the supporting leg, a damping spring is arranged between the foot pad and the supporting leg, a spray head is arranged on the lower surface of a mounting plate, and a flow dividing pipe is arranged on the upper. This rubbing crusher is with making an uproar device of falling is provided with inhales sound sponge and damping spring, and crushing wheel is in going on crushing in-process, and the noise of production can convey to inhaling in the sound sponge through the inner wall, can effectually absorb a large amount of noises through inhaling the sound sponge, and the opportunity can produce certain vibrations simultaneously when broken, through damping spring can the effectual vibrations that reduce the organism to the propagation of noise abatement has increased the device's practicality.)

1. The utility model provides a device of making an uproar falls for rubbing crusher, includes interior casing (1), its characterized in that: the outer shell (2) is installed on the outer side of the inner shell (1), fixed rubber (3) is arranged between the inner shell (1) and the outer shell (2), sound-absorbing sponge (4) is filled between the fixed rubber (3), the lower end of the outer shell (2) is provided with a supporting leg (5), the lower end of the supporting leg (5) is connected with a foot pad (6), a damping spring (7) is arranged between the foot pad (6) and the supporting leg (5), the lower end of the inner shell (1) is provided with a discharge hole (8), the upper end of the inner shell (1) is provided with a feed hole (9), a rotating shaft (10) is installed in the middle of the inner shell (1), a crushing wheel (11) is arranged on the outer side of the rotating shaft (10), the crushing wheel (11) is fixedly connected with the rotating shaft (10), the right end of the rotating, and telescopic cylinder (13) lower extreme is connected with mounting panel (14), mounting panel (14) lower surface mounting has shower nozzle (15), and mounting panel (14) upper surface mounting has shunt tubes (16), shunt tubes (16) run through mounting panel (14) and shower nozzle (15) sealing connection.

2. The noise reducer for pulverizer as defined in claim 1, wherein: the center line of interior casing (1) and shell body (2) coincides each other, and shell body (2) parcel is in interior casing (1) to the center line of interior casing (1) and the center line of fixed rubber (3) coincide each other.

3. The noise reducer for pulverizer as defined in claim 1, wherein: the number of the supporting legs (5) is 4, and the supporting legs (5) are symmetrical front and back and left and right relative to the center line of the outer shell (2).

4. The noise reducer for pulverizer as defined in claim 1, wherein: the damping springs (7) are arranged in 4 numbers, and the center lines of the damping springs (7) and the center lines of the supporting legs (5) are overlapped.

5. The noise reducer for pulverizer as defined in claim 1, wherein: the number of the rotating shafts (10) is 2, the rotating shafts (10) are symmetrical front and back relative to the center line of the inner shell (1), and the center line of the rotating shafts (10) is overlapped with the center line of the crushing wheel (11).

6. The noise reducer for pulverizer as defined in claim 1, wherein: the number of the telescopic cylinders (13) is 4, and the telescopic cylinders (13) are symmetrical front and back and left and right relative to the center line of the outer shell (2).

7. The noise reducer for pulverizer as defined in claim 1, wherein: the mounting plate (14) is provided with 2, and the mounting plate (14) is symmetrical around the central line for shell body (2), and mounting plate (14) constitute extending structure through telescopic cylinder (13) and outer inner shell (1).

Technical Field

The invention relates to the technical field of crushers, in particular to a noise reduction device for a crusher.

Background

The rubbing crusher carries out kibbling machinery to the material, extensively apply to the mine, smelt, the building materials, highway, fields such as railway, the raw materials smashes the in-process in the rubbing crusher, though the impact with the rubbing crusher inner wall is not big, still can produce the noise, and the rubbing crusher is at the operation in-process, the vibrations of organism also can produce a large amount of noises, current rubbing crusher does not have the noise reduction processing outside yet, make the workshop have serious noise pollution, and the staff is in under this kind of environment for a long time, a large amount of noises can seriously harm human health.

Therefore, the noise reduction device for the pulverizer is provided, so that the problem that the existing pulverizer provided in the above is almost free of noise reduction treatment outside, and workers are in a noise environment for a long time, and a large amount of noise can seriously harm human health is solved.

Disclosure of Invention

The invention aims to provide a noise reduction device for a pulverizer, which aims to solve the problems that the pulverizer in the market at present has almost no noise reduction treatment outside, and a large amount of noise seriously harms human health when workers are in a noise environment for a long time.

In order to achieve the purpose, the invention provides the following technical scheme: a noise reduction device for a pulverizer comprises an inner shell, an outer shell is arranged on the outer side of the inner shell, fixed rubber is arranged between the inner shell and the outer shell, sound-absorbing sponge is filled between the fixed rubbers, the lower end of the outer shell is provided with a supporting leg, the lower end of the supporting leg is connected with a foot pad, a damping spring is arranged between the foot pad and the supporting leg, a discharge hole is arranged at the lower end of the inner shell, and the upper end of the inner shell is provided with a feed inlet, the middle of the inner shell is provided with a rotating shaft, the outer side of the rotating shaft is provided with a crushing wheel, the crushing wheel is fixedly connected with the rotating shaft, the right end of the rotating shaft is connected with a motor, the upper end of the outer shell is provided with a telescopic cylinder, the lower end of the telescopic cylinder is connected with a mounting plate, the lower surface of the mounting plate is provided with a spray head, and surface mounting has the shunt tubes on the mounting panel, the shunt tubes runs through mounting panel and shower nozzle sealing connection.

Preferably, the center lines of the inner shell and the outer shell are overlapped, the outer shell is wrapped on the inner shell, and the center line of the inner shell and the center line of the fixed rubber are overlapped.

Preferably, the number of the support legs is 4, and the support legs are symmetrical front and back and left and right relative to the center line of the outer shell.

Preferably, the number of the damping springs is 4, and the central lines of the damping springs and the central lines of the supporting legs are overlapped.

Preferably, the number of the rotating shafts is 2, the rotating shafts are symmetrical front and back relative to the central line of the inner shell, and the central line of the rotating shafts and the central line of the crushing wheel are superposed.

Preferably, the number of the telescopic cylinders is 4, and the telescopic cylinders are symmetrical front and back and left and right relative to the center line of the outer shell.

Preferably, the mounting panel is provided with 2, and the mounting panel is symmetrical around for the central line of shell body to the mounting panel passes through telescopic cylinder and constitutes extending structure with outer inner shell body.

Compared with the prior art, the invention has the beneficial effects that: the noise reduction device for the pulverizer;

1. the sound absorption sponge and the damping spring are arranged, in the actual use process, the generated noise can be transmitted into the sound absorption sponge through the inner wall in the crushing process of the crushing wheel, a large amount of noise can be effectively absorbed through the sound absorption sponge, meanwhile, a machine body can generate certain vibration in the crushing process, and the vibration of the machine body can be effectively reduced through the damping spring, so that the transmission of the noise is reduced, and the practicability of the device is improved;

2. be provided with telescopic cylinder and shower nozzle, in the in-service use process, rubbing crusher is after work is accomplished, and a large amount of impurity can be piled up with crushing taking turns to the inner wall, for the convenience of next use, can effectually wash rubbing crusher inside through the shower nozzle, and rubbing crusher is at the during operation simultaneously, and accessible telescopic cylinder contracts the shower nozzle into the inner wall, and the shower nozzle is damaged, has increased the device's functionality.

Drawings

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

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

FIG. 3 is a schematic left sectional view of the present invention;

FIG. 4 is a schematic view of the connection structure of the nozzle and the mounting plate according to the present invention.

In the figure: 1. an inner housing; 2. an outer housing; 3. fixing rubber; 4. sound-absorbing sponge; 5. a support leg; 6. a foot pad; 7. a damping spring; 8. a discharge port; 9. a feed inlet; 10. a rotating shaft; 11. a grinding wheel; 12. a motor; 13. a telescopic cylinder; 14. mounting a plate; 15. a spray head; 16. and (4) dividing the tube.

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. 1-4, the present invention provides a technical solution: a noise reduction device for a pulverizer comprises an inner shell 1, an outer shell 2 is installed on the outer side of the inner shell 1, fixed rubber 3 is arranged between the inner shell 1 and the outer shell 2, sound-absorbing sponge 4 is filled between the fixed rubber 3, a support leg 5 is installed on the lower end of the outer shell 2, a foot pad 6 is connected to the lower end of the support leg 5, a damping spring 7 is arranged between the foot pad 6 and the support leg 5, a discharge port 8 is arranged on the lower end of the inner shell 1, a feed port 9 is arranged on the upper end of the inner shell 1, a rotating shaft 10 is installed in the middle of the inner shell 1, a pulverizing wheel 11 is arranged on the outer side of the rotating shaft 10, the pulverizing wheel 11 is fixedly connected with the rotating shaft 10, a motor 12 is connected to the right end of the rotating shaft 10, a telescopic cylinder, the shunt tube 16 penetrates through the mounting plate 14 and is connected with the spray head 15 in a sealing mode.

The central line of interior casing 1 and shell body 2 coincides each other, and shell body 2 parcel is in interior casing 1 to the central line of interior casing 1 coincides each other with the central line of fixed rubber 3, and above-mentioned structural design is favorable to improving this rubbing crusher's noise reduction effect.

The landing leg 5 is provided with 4 altogether, and landing leg 5 is symmetrical all around for the central line of shell body 2, and above-mentioned structural design is favorable to improving the stability of rubbing crusher in the course of the work in the in-service use process.

Damping spring 7 is provided with 4 altogether, and damping spring 7's central line and landing leg 5's central line coincide each other, above-mentioned structural design, in the in-service use, is favorable to reducing the vibrations of rubbing crusher in the course of the work.

The rotating shaft 10 is provided with 2, the rotating shaft 10 is symmetrical front and back relative to the central line of the inner shell 1, and the central line of the rotating shaft 10 is superposed with the central line of the crushing wheel 11.

Telescopic cylinder 13 is provided with 4 altogether, and telescopic cylinder 13 is symmetrical all around for the central line of shell body 2, and above-mentioned structural design is favorable to contracting shower nozzle 15 through telescopic cylinder 13 in the in-service use process, avoids shower nozzle 15 to damage.

The mounting plate 14 is provided with 2, and the central line of mounting plate 14 for outer casing 2 is preceding and back symmetry to mounting plate 14 constitutes extending structure through telescopic cylinder 13 and outer inner casing 1, and above-mentioned structural design is favorable to carrying out the shrink simultaneously to all shower nozzles 15 through mounting plate 14.

The working principle is as follows: when the noise reduction device for the pulverizer is used, as shown in fig. 1 and 2, firstly, a motor 12 is started, a pulverizing wheel 11 is driven to rotate through a rotating shaft 10, so as to pulverize materials, the pulverized materials are discharged through a discharge hole 8, when the pulverizing wheel 11 is pulverized, generated noise is transmitted into a sound absorption sponge 4 through an inner shell 1, the noise is absorbed greatly through the sound absorption sponge 4, meanwhile, vibration generated in the working process of the pulverizer is reduced through a damping spring 7, so as to effectively reduce the noise generated in the pulverizing process, as shown in fig. 3 and 4, after the pulverizer finishes working, a spray nozzle 15 can be pushed downwards through a telescopic cylinder 13, then water is sprayed out through all spray nozzles 15 through a shunt pipe 16, so as to clean the interior of the pulverizer, and simultaneously, the cleaning efficiency is effectively improved, and after cleaning is finished, in retracting the spray head 15 into the inner wall by means of the telescopic cylinder 13, damage to the spray head 15 during operation of the crusher is avoided, thereby completing a series of works, which are not described in detail in this specification, and which are well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.