CN215429232U

CN215429232U - Gyratory crusher with low noise

Info

Publication number: CN215429232U
Application number: CN202121481186.9U
Authority: CN
Inventors: 吴映雄; 赖友谷
Original assignee: Qingyuan Qingxin District Gucheng Mining Development Investment Co ltd
Current assignee: Qingyuan Qingxin District Gucheng Mining Development Investment Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-07
Anticipated expiration: 2031-07-01

Abstract

The utility model belongs to the technical field of gyratory crushers, and relates to a gyratory crusher with low noise, which comprises a crushing shell, wherein a rotating column is arranged on the bottom surface of the inner wall in the crushing shell, a fluted disc is arranged on the rotating column, a conical shaft is arranged on the rotating column, the conical shaft is positioned above the fluted disc, a plurality of crushing plates are arranged on the conical shaft, a first driving motor is arranged on one side of the crushing shell, a bevel gear is arranged at the output end of the first driving motor, the bevel gear and the fluted disc are mutually meshed, a plurality of fan blades are arranged on the rotating head, four pairs of first supporting plates are arranged on the bottom surface of the crushing shell, a first connecting column is rotatably connected between the two first supporting plates, two ends of a second connecting column are rotatably connected with second supporting plates, a fixed plate is arranged between the four pairs of second supporting plates, a spring is fixedly connected on one side of a gasket, one end of the spring, which is far away from the crushing shell, is fixedly connected on the fixed plate, a discharging pipe is arranged on the crushing shell, the discharging pipe is located one side of the slope plate, noise generated during operation of the equipment is effectively reduced, and noise pollution is reduced.

Description

Gyratory crusher with low noise

Technical Field

The utility model belongs to the technical field of gyratory crushers, and particularly relates to a gyratory crusher with low noise.

Background

The gyratory crusher is a large crushing machine which utilizes the gyratory motion of a crushing cone in a cone cavity in a shell to extrude, split and bend materials and coarsely crush ores or rocks with various hardness, but the existing gyratory crusher has some problems in use.

When the existing gyratory crusher is used, because the crushing cone collides with a material, equipment can vibrate in the collision process, so that the equipment can generate a large amount of noise at the working process, the noise is generated to cause people to be irritated at the working mood, and the noise pollution also influences the life of the people.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gyratory crusher with low noise, which is used for solving the problems.

In order to solve the technical problems, the utility model provides the following technical scheme:

a gyratory crusher with low noise comprises a crushing shell, wherein a rotary column is installed on the bottom surface of the inner wall in the crushing shell, a fluted disc is installed on the rotary column, a conical shaft is installed on the rotary column and located above the fluted disc, a plurality of crushing plates are installed on the conical shaft, a first driving motor is installed on one side of the crushing shell, a bevel gear is installed at the output end of the first driving motor, the bevel gear and the fluted disc are meshed with each other, a slope plate is installed in the crushing shell, a silencing mechanism is installed on the crushing shell and comprises a protective shell, a second driving motor, a rotating head and fan blades, the protective shell is installed on the crushing shell, a second driving motor is installed in the protective shell, the rotating head is installed at the output end of the second driving motor, a plurality of fan blades are arranged on the rotating head, four pairs of first supporting plates are installed on the bottom surface of the crushing shell, two it is connected with first spliced pole to rotate between the first backup pad, it is connected with the connecting plate to rotate on the first spliced pole, the connecting plate is kept away from first spliced pole one end and is rotated and be connected with the second spliced pole, the second spliced pole both ends are all rotated and are connected with the second backup pad, four right install the fixed plate between the second backup pad, broken shell bottom surface installs the gasket, gasket one side fixedly connected with spring, broken shell one end fixed connection is kept away from to the spring on the fixed plate, be equipped with the discharging pipe on the broken shell, the discharging pipe is located ramp one side.

As a preferred technical scheme of the utility model, the inner wall of the crushing shell is provided with a rubber sound-insulating layer, and the surface of the crushing shell is provided with a damping sound-insulating layer; the sound insulation effect of the equipment is enhanced.

As a preferred technical scheme of the utility model, a reinforcing steel bar reinforcing layer is arranged in the crushing plate, a convex block is arranged on the surface of the crushing plate, and the crushing plate can be detached; strengthen the intensity of crushing plate, prevent that the crushing plate from damaging.

As a preferred technical scheme of the utility model, one side of the protective shell is provided with a dust screen, the other side of the protective shell is provided with a sound-absorbing screen, and the surface of the sound-absorbing screen is provided with a sound-absorbing felt layer; the noise reduction of the equipment is facilitated, and the sound insulation effect of the equipment is improved.

As a preferred technical scheme of the utility model, a reinforcing steel bar reinforcing layer is arranged in the connecting plate; the strength of the connecting plate is increased, and the connecting plate is prevented from being damaged.

The utility model has the following beneficial effects:

1. in the utility model, the second driving motor is started to drive the rotating head to rotate, when the rotating head rotates, the rotating head can drive air to flow, and when the air flows to the silencing net, the noise is absorbed by the sound-absorbing felt layer arranged in the silencing net through air transmission, so that the noise generated by equipment is reduced.

2. At equipment during operation, first driving motor drives the bevel gear and rotates, the bevel gear drives the fluted disc and rotates, the fluted disc drives the column spinner and rotates, the conical shaft of installation rotates on the column spinner, the conical shaft carries out the breakage to the material, when the material is broken, broken shell produces vibrations, broken shell pushes down the spring, make the length of spring change, at the in-process of broken shell pushing down the spring, the connecting rod rotates between first backup pad and second backup pad, the elasticity of connecting rod cooperation spring, the vibrations that produce when the effectual breakage that reduces equipment, the production of noise abatement.

Drawings

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

FIG. 1 is a first schematic structural diagram of the present invention;

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

FIG. 3 is a rear cross-sectional structural view of the present invention;

fig. 4 is a schematic structural view of a silencing mechanism in the present invention.

In the figure: 1. breaking the shell; 2. a spin column; 3. a fluted disc; 4. a tapered shaft; 5. a breaker plate; 6. a first drive motor; 7. a bevel gear; 8. a ramp plate; 9. a silencing mechanism; 10. a protective shell; 11. a second drive motor; 12. rotating the head; 13. a fan blade; 14. a sound deadening net; 15. a first support plate; 16. a first connecting column; 17. a connecting plate; 18. a second connecting column; 19. a second support plate; 20. a fixing plate; 21. a gasket; 22. a spring; 23. and (4) discharging the pipe.

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.

Example (b): as shown in fig. 1-4, a gyratory crusher with low noise comprises a crushing shell 1, a rotating column 2 is installed on the bottom surface of the inner wall of the crushing shell 1, a fluted disc 3 is installed on the rotating column 2, a conical shaft 4 is installed on the rotating column 2, the conical shaft 4 is located above the fluted disc 3, a plurality of crushing plates 5 are installed on the conical shaft 4, a first driving motor 6 is installed on one side of the crushing shell 1, a bevel gear 7 is installed at the output end of the first driving motor 6, the bevel gear 7 and the fluted disc 3 are meshed with each other, a ramp 8 is installed in the crushing shell 1, a silencing mechanism 9 is installed on the crushing shell 1, the silencing mechanism 9 comprises a protective shell 10, a second driving motor 11, a rotating head 12 and fan blades 13, the protective shell 10 is installed on the crushing shell 1, the second driving motor 11 is installed in the protective shell 10, the rotating head 12 is installed at the output end of the second driving motor 11, and a plurality of rotating heads 13 are arranged on the fan blades 12, broken 1 bottom surface of shell is installed four to first backup pad 15, it is connected with first spliced pole 16 to rotate between two first backup pads 15, it is connected with connecting plate 17 to rotate on the first spliced pole 16, connecting plate 17 is kept away from first spliced pole 16 one end and is rotated and be connected with second spliced pole 18, second spliced pole 18 both ends are all rotated and are connected with second backup pad 19, four are installed fixed plate 20 to between the second backup pad 19, broken 1 bottom surface of shell has gasket 21, gasket 21 one side fixedly connected with spring 22, broken 1 one end fixed connection of shell is kept away from to spring 22 is on fixed plate 20, be equipped with discharging pipe 23 on broken shell 1, discharging pipe 23 is located 8 one side of ramp.

The inner wall of the crushing shell 1 is provided with a rubber sound insulation layer, and the surface of the crushing shell 1 is provided with a damping sound insulation layer; the sound insulation effect of the equipment is enhanced; a reinforcing steel bar reinforcing layer is arranged in the crushing plate 5, a convex block is arranged on the surface of the crushing plate 5, and the crushing plate 5 can be detached; the strength of the crushing plate 5 is enhanced, and the crushing plate 5 is prevented from being damaged; a dust screen is arranged on one side of the protective shell 10, a sound-absorbing net 14 is arranged on the other side of the protective shell 10, and a sound-absorbing felt layer is arranged on the surface of the sound-absorbing net 14; the noise reduction of the equipment is facilitated, and the sound insulation effect of the equipment is improved; a reinforcing steel bar reinforcing layer is arranged in the connecting plate 17; the strength of the connecting plate 17 is increased, and the connecting plate 17 is prevented from being damaged.

Specifically, when the utility model is used, the first driving motor 6 drives the bevel gear 7 to rotate, the bevel gear 7 drives the fluted disc 3 to rotate, the fluted disc 3 drives the rotary column 2 to rotate, the conical shaft 4 arranged on the rotary column 2 rotates, the conical shaft 4 crushes materials, when the materials are crushed, the crushing shell 1 generates vibration, the crushing shell 1 presses the spring 22 downwards to change the length of the spring 22, in the process that the crushing shell 1 presses the spring 22 downwards, the connecting rod rotates between the first supporting plate 15 and the second supporting plate 19, the connecting rod is matched with the elastic force of the spring 22, the vibration generated during the crushing of the equipment is effectively reduced, the generation of noise is reduced, the second driving motor 11 is opened to enable the second driving motor 11 to drive the rotating head 12 to rotate, when the rotating head 12 rotates, the rotating head 12 can drive air to flow, the air is propagated through sound, when the air flows to the silencing net 14, the sound absorption felt layer arranged in the sound absorption net 14 absorbs noise, and is beneficial to reducing the noise generated by equipment.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A gyratory crusher with low noise, comprising a crushing shell (1), characterized in that: the crushing shell comprises a crushing shell (1), wherein a rotary column (2) is installed on the bottom surface of the inner wall of the crushing shell (1), a fluted disc (3) is installed on the rotary column (2), a conical shaft (4) is installed on the rotary column (2), the conical shaft (4) is located above the fluted disc (3), a plurality of crushing plates (5) are installed on the conical shaft (4), a first driving motor (6) is installed on one side of the crushing shell (1), a bevel gear (7) is installed at the output end of the first driving motor (6), the bevel gear (7) and the fluted disc (3) are mutually meshed, a slope plate (8) is installed in the crushing shell (1), a silencing mechanism (9) is installed on the crushing shell (1), the silencing mechanism (9) comprises a protective shell (10), a second driving motor (11), a rotating head (12) and fan blades (13), the protective shell (10) is installed on the crushing shell (1), a second driving motor (11) is installed in the protective shell (10), a rotating head (12) is installed at the output end of the second driving motor (11), a plurality of fan blades (13) are arranged on the rotating head (12), four pairs of first supporting plates (15) are installed on the bottom surface of the crushing shell (1), two first supporting plates (15) are rotatably connected with a first connecting column (16), a connecting plate (17) is rotatably connected onto the first connecting column (16), one end, far away from the first connecting column (16), of the connecting plate (17) is rotatably connected with a second connecting column (18), two ends of the second connecting column (18) are rotatably connected with a second supporting plate (19), a fixing plate (20) is installed between the four pairs of second supporting plates (19), a gasket (21) is installed on the bottom surface of the crushing shell (1), and a spring (22) is fixedly connected to one side of the gasket (21), one end, far away from the crushing shell (1), of the spring (22) is fixedly connected to the fixing plate (20), a discharge pipe (23) is arranged on the crushing shell (1), and the discharge pipe (23) is located on one side of the slope plate (8).

2. A low noise gyratory crusher according to claim 1, characterized in that: the inner wall of the crushing shell (1) is provided with a rubber sound-insulating layer, and the surface of the crushing shell (1) is provided with a damping sound-insulating layer.

3. A low noise gyratory crusher according to claim 1, characterized in that: be equipped with the reinforcing bar enhancement layer in broken plate (5), broken plate (5) are equipped with the lug on the surface, broken plate (5) can be dismantled.

4. A low noise gyratory crusher according to claim 1, characterized in that: the dust screen is arranged on one side of the protective shell (10), the sound-deadening screen (14) is arranged on the other side of the protective shell (10), and the sound-absorbing felt layer is arranged on the surface of the sound-deadening screen (14).

5. A low noise gyratory crusher according to claim 1, characterized in that: and a reinforcing steel bar reinforcing layer is arranged in the connecting plate (17).