CN213669794U

CN213669794U - Ore crusher

Info

Publication number: CN213669794U
Application number: CN202022473419.2U
Authority: CN
Inventors: 王选毅; 张兆金
Original assignee: Luoyang Boyuan Mining Technology Service Co ltd
Current assignee: Luoyang Boyuan Mining Technology Service Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-07-13
Anticipated expiration: 2030-10-31

Abstract

The utility model relates to an ore crusher, including the breaker host computer, the breaker host computer is installed on the bottom plate, installs on the bottom plate for the driving motor that the breaker host computer provides drive power, is provided with on the bottom plate and is used for reducing the sound subassembly of inhaling of driving motor noise, inhale the sound subassembly and keep off the cover including giving sound insulation, inhale sound cotton, inner baffle, return the sound groove and inhale the sound hole, give sound insulation and keep off the cover and install on the bottom plate to give sound insulation and keep off the cover and establish in driving motor and the drive shaft of being connected with driving motor, inhale the sound cotton setting on the inner wall that keeps off the cover that gives sound insulation, the inner baffle setting is inhaling one side that the sound cotton kept away from the sound insulation and keeps off the cover inner wall, and the echo groove is seted. The utility model has the advantages of produce the noise little when carrying out the breakage to the ore.

Description

Ore crusher

Technical Field

The utility model belongs to the technical field of the technique of breaker and specifically relates to a mineral breaker is related to.

Background

Ore crusher is a equipment that is used for carrying out the ore breakage, and current ore crusher is when carrying out the breakage to the ore, and the motor of drive ore crusher action can send great noise, and the ore also can send great noise with the collision of breaker casing when being broken in the breaker casing moreover, and the workman of work near the breaker for a long time can make the hearing decline because of the noise, is unfavorable for workman's healthy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mineral breaker, it has the advantage that the noise that produces is little when carrying out the breakage to the ore.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an ore crusher, includes the breaker host computer, and the breaker host computer is installed on the bottom plate, and install on the bottom plate for the driving motor that the breaker host computer provided drive power, be provided with on the bottom plate and be used for reducing the sound subassembly of inhaling of driving motor noise, inhale the sound subassembly and keep off the cover including giving sound insulation, inhale the sound cotton, interior baffle, the sound groove and inhale the sound hole, the sound insulation keeps off the cover and installs on the bottom plate to sound insulation keeps off the cover and establishes in driving motor and the drive shaft of being connected with driving motor, inhales the sound cotton setting on the inner wall that keeps off the cover that gives sound insulation, one side that the sound cotton was kept away from to the sound cotton is being inhaled in the interior baffle setting of interior baffle, and the sound.

As a further aspect of the present invention: the sound insulation shield is provided with a heat dissipation assembly convenient for heat dissipation of the driving motor, the heat dissipation assembly comprises an air inlet hole, a heat dissipation hole, a first silencing pipe, a second silencing pipe and a heat dissipation fan, the air inlet hole and the heat dissipation hole are respectively arranged on two side plates of the sound insulation shield, the air inlet hole and the heat dissipation hole are both penetrated through by the sound absorption cotton and the inner baffle, the first silencing pipe is inserted into the air inlet hole, the two ends of the first silencing pipe are respectively level with the outer side wall of the sound insulation shield and one side, away from the sound absorption cotton, of the inner baffle, the heat dissipation fan is arranged in the heat dissipation hole, the second silencing pipe is fixed on the sound insulation shield and is provided with one side of the heat dissipation hole, and the pipe orifice of the second silencing pipe.

As a further aspect of the present invention: the inner wall of the sound insulation shield and the inner wall of the shell of the main machine of the crusher are both provided with wavy surfaces.

As a further aspect of the present invention: the whispering gallery is a circular truncated cone groove, and the radius of the groove opening of the whispering gallery is larger than that of the groove bottom of the whispering gallery.

As a further aspect of the present invention: four supporting columns are fixed on one side, far away from the main machine of the crusher, of the bottom plate and are respectively located at four corners of the bottom plate.

To sum up, the utility model discloses a beneficial technological effect does:

1. when people use the utility model to crush ores, when the driving motor runs, the noise generated by the driving motor can be transmitted into the echo groove from the sound absorption hole and transmitted to the wave surface of the sound absorption cotton and the sound insulation shield, when the noise is transmitted to the sound absorption cotton, the energy carried by the noise can be partially absorbed by the sound absorption cotton, when the noise is transmitted to the wave surface of the sound insulation shield, the noise can be reflected on the wave surface of the sound insulation shield for a plurality of times, the energy carried by the sound wave can be gradually reduced in the reflection process, and the reflected sound wave can be partially absorbed by the sound absorption cotton again, the sound wave passing through the sound absorption cotton can enter the echo groove, the round platform shape of the echo groove can reduce the sound wave transmitted from the sound absorption hole, the reflection times of the sound wave between the inner baffle and the inner wall of the sound insulation shield are further increased, and the intensity of the sound wave is further weakened, the purpose of noise reduction is achieved;

2. when the ore is crushed in the shell of the main crusher, the generated impact noise can be reflected on the inner wall of the shell for multiple times, so that the noise intensity generated by the main crusher is weakened;

3. radiator fan can be discharged the heat that driving motor produced from the fender cover that gives sound insulation, guarantees driving motor's normal operating, and first hush pipe and second hush pipe can reduce the noise intensity who spreads from louvre and fresh air inlet, have further reduced the utility model discloses the noise that produces.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a middle acoustic shield of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a crusher main machine; 2. a wavy surface; 3. a base plate; 4. a drive motor; 5. a support pillar; 6. a sound absorbing assembly; 61. a sound-insulating shield; 62. sound-absorbing cotton; 63. an inner baffle; 64. a whispering gallery; 65. a sound absorption hole; 7. a heat dissipating component; 71. an air inlet hole; 72. heat dissipation holes; 73. a first silencer duct; 74. a second muffler pipe; 75. a heat dissipation fan.

Detailed Description

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

Referring to fig. 1, 2 and 3, the ore crusher comprises a crusher main body 1, wherein the inner wall of a casing of the crusher main body 1 is a wavy surface 2. The main body 1 of the crusher is mounted on the bottom plate 3, and the driving motor 4 for providing driving force for the main body 1 of the crusher is mounted on the bottom plate 3. One side of the bottom plate 3 far away from the main crusher frame 1 is fixed with four supporting columns 5 for supporting the main crusher frame 1, and the four supporting columns 5 are respectively positioned at four corners of the bottom plate 3.

The bottom plate 3 is provided with a sound absorption component 6 for reducing the noise of the driving motor 4, and the sound absorption component 6 comprises a sound insulation shield cover 61, sound absorption cotton 62, an inner baffle 63, an echo groove 64 and a sound absorption hole 65. The soundproof shield 61 is installed on the base plate 3, the inner wall of the soundproof shield 61 is the wavy surface 2 and the soundproof shield 61 is covered on the drive motor 4 and the drive shaft connected to the drive motor 4. The sound-absorbing cotton 62 is attached to the inner wall of the soundproof shield 61. The inner barrier 63 is fixed to the side of the sound-absorbing cotton 62 remote from the inner wall of the soundproof shield 61. The echo groove 64 is arranged at one side of the inner baffle 63 close to the sound absorption cotton 62, the echo groove 64 is a circular truncated cone groove, and the radius of the notch of the echo groove 64 is larger than that of the groove bottom of the echo groove 64. The sound absorbing hole 65 is formed in the bottom of the sound returning groove 64 and communicates with the inside of the soundproof cover 61.

The sound insulation shield 61 is provided with a heat dissipation assembly 7 for facilitating heat dissipation of the driving motor 4, and the heat dissipation assembly 7 comprises an air inlet 71, a heat dissipation hole 72, a first silencing pipe 73, a second silencing pipe 74 and a heat dissipation fan 75. The air inlet holes 71 and the heat dissipation holes 72 are respectively formed on the two side plates of the sound insulation shield 61, and the air inlet holes 71 and the heat dissipation holes 72 penetrate through the sound absorption cotton 62 and the inner baffle 63.

The air inlet holes 71 are provided in plurality, and the air inlet holes 71 are arranged in two rows and close to the bottom plate 3. The number of the first muffling pipes 73 corresponds to the number of the air inlet holes 71, the first muffling pipes 73 are inserted into the corresponding air inlet holes 71, and both ends of the first muffling pipes 73 are respectively flush with the outer side wall of the sound-insulating shield 61 and the side of the inner baffle 63 away from the sound-absorbing cotton 62. The heat dissipation fan 75 is installed in the heat dissipation hole 72, the second silencing pipe 74 is fixed on the side of the sound-proof shield 61 where the heat dissipation hole 72 is opened, and the pipe orifice of the second silencing pipe 74 is correspondingly communicated with the heat dissipation hole 72.

The implementation principle of the embodiment is as follows: when people use the utility model to crush ores, when the driving motor 4 is running, the noise generated by the driving motor 4 can be transmitted into the sound-absorbing groove 64 from the sound-absorbing hole 65 and transmitted to the wave surface 2 of the sound-absorbing cotton 62 and the sound-insulating shield 61, when the noise is transmitted to the sound-absorbing cotton 62, the energy carried by the noise can be partially absorbed by the sound-absorbing cotton 62, when the noise is transmitted to the wave surface 2 of the sound-insulating shield 61, the sound can be reflected on the wave surface 2 of the sound-insulating shield 61 for a plurality of times, the energy carried by the sound can be gradually reduced in the reflection process, and the reflected sound can be partially absorbed by the sound-absorbing cotton 62 again, the sound passing through the sound-absorbing cotton 62 can enter the sound-returning groove 64, the round table shape of the sound-absorbing groove 64 can reduce the transmission of the sound from the sound-absorbing hole 65, and further increase the reflection times of the sound between the inner wall of the inner baffle 63 and the inner wall of the sound-insulating shield 61, the intensity of the sound wave is further weakened, and the purpose of noise reduction is achieved;

in order to ensure the normal operation of the driving motor 4, the heat dissipation of the driving motor 4 needs to be maintained, the heat dissipation fan 75 can discharge the heat generated by the driving motor 4 from the sound insulation shield 61, so as to ensure the normal operation of the driving motor 4, and the first silencing pipe 73 and the second silencing pipe 74 can reduce the noise intensity transmitted from the heat dissipation hole 72 and the air inlet 71, thereby further reducing the noise generated by the utility model;

similarly, when the ore is crushed in the shell of the main crusher 1, the generated impact noise can be reflected on the inner wall of the shell for multiple times, so that the noise intensity generated by the main crusher 1 is weakened;

through foretell noise reduction process, the utility model discloses can produce littleer noise in the operation, be favorable to being in near the breaker for a long time the people healthy.

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

1. A mineral breaker, includes breaker host computer (1), its characterized in that: the crusher main frame (1) is installed on a bottom plate (3), a driving motor (4) for providing driving force for the crusher main frame (1) is installed on the bottom plate (3), a sound absorption assembly (6) for reducing noise of the driving motor (4) is arranged on the bottom plate (3), the sound absorption assembly (6) comprises a sound insulation shield cover (61), sound absorption cotton (62), an inner baffle (63), an echo groove (64) and a sound absorption hole (65), the sound insulation shield cover (61) is installed on the bottom plate (3), the sound insulation shield cover (61) is covered on the driving motor (4) and a driving shaft connected with the driving motor (4), the sound absorption cotton (62) is arranged on the inner wall of the sound insulation shield cover (61), the inner baffle (63) is arranged on one side, far away from the inner wall of the sound insulation shield cover (61), the sound absorption groove (64) is arranged on one side, close to the sound absorption cotton (62), of the inner baffle (63), the sound absorbing hole (65) is arranged at the bottom of the sound returning groove (64).

2. A mineral breaker in accordance with claim 1 wherein: the sound insulation shield cover (61) is provided with a heat dissipation assembly (7) convenient for the heat dissipation of the driving motor (4), the heat dissipation assembly (7) comprises an air inlet hole (71), a heat dissipation hole (72), a first silencing pipe (73), a second silencing pipe (74) and a heat dissipation fan (75), the air inlet hole (71) and the heat dissipation hole (72) are respectively arranged on two side plates of the sound insulation shield cover (61), the air inlet hole (71) and the heat dissipation hole (72) penetrate through the sound absorption cotton (62) and the inner baffle (63), the first silencing pipe (73) is inserted into the air inlet hole (71), two ends of the first silencing pipe (73) are respectively level with the outer side wall of the heat dissipation hole of the sound insulation shield cover (61) and one side of the inner baffle (63) far away from the sound absorption cotton to absorb the sound (62), the heat dissipation fan (75) is installed in the heat dissipation fan (72), the second silencing pipe (74) is fixed on one side of the sound insulation shield cover (61) provided with the heat, the pipe orifice of the second silencing pipe (74) is correspondingly communicated with the heat dissipation hole (72).

3. A mineral breaker in accordance with claim 2 wherein: the inner wall of the sound insulation shield (61) and the inner wall of the shell of the main crusher (1) are both provided with wavy surfaces (2).

4. A mineral breaker in accordance with claim 3 wherein: the echo groove (64) is a circular truncated cone groove, and the radius of the notch of the echo groove (64) is larger than that of the groove bottom of the echo groove (64).

5. A mineral breaker in accordance with claim 4 wherein: one side of the bottom plate (3) far away from the crusher main engine (1) is fixed with four supporting columns (5), and the four supporting columns (5) are respectively positioned at four corners of the bottom plate (3).