CN212309772U - Noise reduction type building rubbish crushing device - Google Patents

Abstract

The utility model belongs to the technical field of the broken technique of building rubbish and specifically relates to a type of making an uproar building rubbish breaker falls is related to. The technical key points are as follows: including being fixed in the organism in the frame, the organism includes the first drum and the second drum of two other coaxial settings, the diameter of first drum is greater than the diameter of first drum, first drum with there is the cavity between the second drum, it has the sound cotton of inhaling to fill in the cavity, the upper and lower both ends opening of cavity is sealed through last annular plate and lower annular plate respectively, the outside of organism still is provided with the acoustic celotex board. The utility model discloses its advantage is in the noise that can effectively reduce the building rubbish and produce when breaker's inner wall collides.

Description

Noise reduction type building rubbish crushing device

Technical Field

The utility model belongs to the technical field of the broken technique of building rubbish and specifically relates to a type of making an uproar building rubbish breaker falls is related to.

Background

With the acceleration of industrialization and urbanization, the construction industry is also rapidly developing, and the amount of Chinese construction waste is more than 1/3 of the total amount of municipal waste, and the construction waste refers to construction waste generated by human or natural reasons in engineering, including waste soil, residual mud, waste materials and the like, which are not helpful to the construction itself, but are generated in the construction process, and need to be treated correspondingly, so as to achieve the ideal construction project construction.

The general construction waste treatment method is to crush the construction waste by using a crusher, but when the construction waste is crushed, the construction waste collides with the inner wall of the crushing device to generate great noise, and the noise disturbs people and also greatly influences the mood of workers, so that the working efficiency of the workers is reduced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fall type of making an uproar building rubbish breaker that falls, the noise that produces when its advantage lies in can effectively reducing building rubbish and breaker's inner wall collision.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a type of making an uproar building rubbish breaker falls, is including being fixed in the organism in the frame, the organism includes the first drum and the second drum of two other coaxial settings, the diameter of first drum is greater than the diameter of first drum, first drum with there is the cavity between the second drum, it inhales the sound cotton to fill in the cavity, the upper and lower both ends opening of cavity is sealed through last annular plate and lower annular plate respectively, the outside of organism still is provided with the acoustic celotex board.

Through adopting above-mentioned technical scheme, the inside building rubbish of breaker when colliding with breaker's inner wall, the noise transmits to the cavity inhale the sound cotton on, inhale the sound cotton and can absorb a large amount of noises, the acoustic celotex board is isolated to the noise again to the noise that produces when can effectively reduce building rubbish and breaker's inner wall collision.

The present invention may be further configured in a preferred embodiment as: the inside wall of organism is provided with the rubber slab.

Through adopting above-mentioned technical scheme, the setting of rubber slab can cushion the decompression and consume some noises, increases noise reduction effect.

The present invention may be further configured in a preferred embodiment as: the rubber material adopted by the rubber plate is polyurethane rubber.

Through adopting above-mentioned technical scheme, polyurethane rubber's wear resistance is excellent, is the highest among all rubbers, and its buffering shock attenuation nature is good moreover, and frequency of vibration is higher, and energy absorption is big more, so, the produced noise of collision when can having the reduction building rubbish breakage.

The present invention may be further configured in a preferred embodiment as: and a buffer spring is arranged between the rubber plate and the machine body.

Through adopting above-mentioned technical scheme, buffer spring's setting makes the rubber slab can rock to further cushion the decompression.

The present invention may be further configured in a preferred embodiment as: the rubber slab comprises a plurality of concatenation unit, and every concatenation unit all passes through buffer spring with the inside wall of organism is connected.

Through adopting above-mentioned technical scheme, the rubber slab passes through setting up easy to assemble and dismantlement that the concatenation unit is constituteed.

The present invention may be further configured in a preferred embodiment as: the upper annular plate is fixedly connected with the upper ends of the first cylinder and the second cylinder through bolts.

Through adopting above-mentioned technical scheme, go up annular plate bolted connection's mode for go up the annular plate and can follow the organism and dismantle down, thereby conveniently fill and change and inhale the sound cotton.

The present invention may be further configured in a preferred embodiment as: a plurality of damping springs are arranged between the lower annular plate and the rack.

Through adopting above-mentioned technical scheme, damping spring's setting has further weakened the effort that the inside rubbish of reducing mechanism body collided the production each other.

The present invention may be further configured in a preferred embodiment as: the upper surface of going up the annular plate is provided with the horizontal plate, be provided with the feeder hopper on the horizontal plate, relative both sides articulate respectively in the feeder hopper has the fender that the slope set up downwards, the lower surface of fender with be provided with anticollision spring between the feeder hopper.

Through adopting above-mentioned technical scheme, setting up of baffle and anticollision spring makes building rubbish have certain cushioning effect when putting in, avoids building rubbish to pound bad organism.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the construction waste in the crushing device collides with the inner wall of the crushing device, noise is transmitted to the sound-absorbing cotton in the cavity, a large amount of noise can be absorbed by the sound-absorbing cotton, and the noise is isolated by the sound-insulating board, so that the noise generated when the construction waste collides with the inner wall of the crushing device can be effectively reduced;

2. the rubber sheet sets up can cushion the decompression and consume some noises, increases noise reduction effect, and buffer spring's setting makes the rubber sheet can rock to further cushion the decompression.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention;

fig. 3 is a perspective schematic view of the lower annular plate and the frame in the embodiment of the present invention;

fig. 4 is the embodiment of the present invention, in which the rubber plate is decomposed into splicing units.

Reference numerals: 1. a frame; 11. a support plate; 111. a groove; 2. a body; 21. a first cylinder; 22. a second cylinder; 23. an upper annular plate; 24. a lower annular plate; 241. accommodating grooves; 242. a damping spring; 25. a horizontal plate; 3. sound-absorbing cotton; 4. a bolt; 5. a feed hopper; 51. a baffle plate; 52. an anti-collision spring; 6. a sound insulating board; 7. a rubber plate; 71. a buffer spring; 72. and (7) splicing units.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a noise reduction type construction waste crushing device, which comprises a machine body 2 fixed on a frame 1, the machine body 2 is vertically arranged, the machine body 2 comprises another two coaxially arranged first cylinder 21 and second cylinder 22, the diameter of the first cylinder 21 is larger than that of the first cylinder 21, the heights of the first cylinder 21 and the second cylinder 22 are the same, the lower end surfaces of the first cylinder 21 and the second cylinder 22 are positioned on the same plane, a cavity is arranged between the first cylinder 21 and the second cylinder 22, sound-absorbing cotton 3 is filled in the cavity, the sound-absorbing cotton 3 is used for absorbing noise, the upper end opening and the lower end opening of the cavity are respectively sealed by an upper annular plate 23 and a lower annular plate 24, the upper annular plate 23 and the lower annular plate 24 are horizontally arranged, the upper annular plate 23 and the lower annular plate 24 have the same structure, wherein the outer diameter of the upper annular plate 23 is equal to that of the first cylinder 21, the inner diameter of the upper annular plate 23 is equal to the inner diameter of the second cylinder 22.

Referring to fig. 1 and 2, the upper annular plate 23 is detachably connected to the upper end of the machine body 2 through a plurality of bolts 4, in this embodiment, the bolts 4 are provided with two circles, the number of the bolts 4 in each circle is four, four bolts 4 are evenly distributed around the circumference at intervals, one circle of the bolts 4 penetrates through the upper annular plate 23 and is in threaded connection with the upper end face of the first cylinder 21, and the other circle of the bolts 4 penetrates through the upper annular plate 23 and is in threaded connection with the upper end face of the second cylinder 22. Meanwhile, the upper surface of the upper annular plate 23 is provided with a horizontal plate 25, the horizontal plate 25 is circular, the diameter of the horizontal plate 25 is equal to the outer diameter of the upper annular plate 23, and the bolt 4 connecting the upper annular plate 23 and the machine body 2 also penetrates through the horizontal plate 25. The horizontal plate 25 is provided with a feed hopper 5, two opposite sides in the feed hopper 5 are respectively hinged with baffle plates 51 which are obliquely arranged downwards, the two baffle plates 51 are arranged in a staggered manner one on top of the other, an anti-collision spring 52 is arranged between the lower surface of the baffle plate 51 and the inner side wall of the feed hopper 5, the upper end of the anti-collision spring 52 is fixedly connected with the lower surface of the baffle plate 51, and the lower end of the anti-collision spring 52 is fixedly connected with the inner side wall of the feed hopper 5.

Referring to fig. 3, the lower annular plate 24 is directly fixedly connected to the lower end of the machine body 2, or is connected by welding, or is connected by bolts 4. The lower surface of lower annular plate 24 is provided with holding tank 241, and the quantity of holding tank 241 is three, and three holding tank 241 is around the even interval distribution of circumference. Frame 1 sets up backup pad 11 including the level, and backup pad 11 is the ring shape, and backup pad 11 and the coaxial setting of organism 2, the upper surface of backup pad 11 be provided with the corresponding recess 111 in holding tank 241 position, fixedly connected with damping spring 242 in the recess 111, damping spring 242's lower extreme is connected in the tank bottom of recess 111, damping spring 242's upper end is connected in the tank bottom of holding tank 241.

Referring to fig. 1 and 2, the outer side of the machine body 2 is further provided with a sound insulation plate 6, the inner side wall of the machine body 2 is provided with a rubber plate 7, the rubber material adopted by the rubber plate 7 is polyurethane rubber, the polyurethane rubber is a series of elastomer materials with more urethane groups on the main polymer chain, the wear resistance of the rubber plate is excellent, the rubber plate is the highest among all rubbers, the buffering and shock absorption performance of the rubber plate is good, the shock frequency is higher, the energy absorption is larger, and therefore the construction waste crushing device can effectively reduce the noise generated by collision between the materials and the machine body 2 when crushing construction waste.

Referring to fig. 2 and 4, rubber sheet 7 is circular, be provided with a plurality of buffer spring 71 between rubber sheet 7 and the organism 2, every buffer spring 71 that is listed as is parallel with the axis of organism 2, and every buffer spring 71 that is listed as is not less than four in quantity, four buffer spring 71 are evenly interval arrangement in vertical direction, furthermore, in order to make things convenient for installation rubber sheet 7, so rubber sheet 7 comprises a plurality of concatenation unit 72, specifically, every concatenation unit 72 accounts for the fourth of whole rubber sheet 7, rubber sheet 7 is divided into the quartering in vertical direction promptly, every concatenation unit 72 all is connected with the inside wall of organism 2 through buffer spring 71, and there are two at least buffer spring 71 on every concatenation unit 72.

The implementation principle of the embodiment is as follows: inside building rubbish of breaker when bumping with breaker's inner wall, through rubber slab 7, inhale the combination of sound cotton 3 and acoustic celotex board 6, at first rubber slab 7 cushions the decompression and consumes some noises, and simultaneously, buffer spring 71 further cushions the decompression, then, inhales sound cotton 3 and absorbs a large amount of noises, and acoustic celotex board 6 insulates against the noise at last to the noise that produces when effectively reducing broken building rubbish.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a type of making an uproar building rubbish breaker falls which characterized in that: including being fixed in organism (2) on frame (1), organism (2) are including the first drum (21) and the second drum (22) of two coaxial settings in addition, the diameter of first drum (21) is greater than the diameter of first drum (21), first drum (21) with there is the cavity between second drum (22), it has sound absorption cotton (3) to fill in the cavity, the upper and lower both ends opening of cavity is sealed through last annular plate (23) and lower annular plate (24) respectively, the outside of organism (2) still is provided with acoustic celotex board (6).

2. The noise reduction type construction waste crushing device according to claim 1, wherein: the inner side wall of the machine body (2) is provided with a rubber plate (7).

3. The noise reduction type construction waste crushing device according to claim 2, wherein: the rubber material adopted by the rubber plate (7) is polyurethane rubber.

4. The noise reduction type construction waste crushing device according to claim 2, wherein: and a buffer spring (71) is arranged between the rubber plate (7) and the machine body (2).

5. The noise reduction type construction waste crushing device according to claim 4, wherein: the rubber plate (7) is composed of a plurality of splicing units (72), and each splicing unit (72) is connected with the inner side wall of the machine body (2) through the buffer spring (71).

6. The noise reduction type construction waste crushing device according to claim 1, wherein: the upper annular plate (23) is fixedly connected with the upper ends of the first cylinder (21) and the second cylinder (22) through bolts (4).

7. The noise reduction type construction waste crushing device according to claim 1, wherein: a plurality of damping springs (242) are arranged between the lower annular plate (24) and the rack (1).

8. The noise reduction type construction waste crushing device according to claim 1, wherein: the upper surface of going up ring plate (23) is provided with horizontal plate (25), be provided with feeder hopper (5) on horizontal plate (25), relative both sides articulate respectively in feeder hopper (5) and have shelves (51) that the slope set up downwards, the lower surface of shelves (51) with be provided with anticollision spring (52) between feeder hopper (5).

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