CN213193907U - Noise-reducing double-roller crusher - Google Patents
Noise-reducing double-roller crusher Download PDFInfo
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- CN213193907U CN213193907U CN202021711168.0U CN202021711168U CN213193907U CN 213193907 U CN213193907 U CN 213193907U CN 202021711168 U CN202021711168 U CN 202021711168U CN 213193907 U CN213193907 U CN 213193907U
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Abstract
The utility model discloses a noise-reducing double-roll crusher, which comprises a crusher body and a base, wherein a shifting groove is formed at the top of the base, stand columns are symmetrically arranged at two sides of the shifting groove, the bottom of the crusher body is of a conical structure, the end surface of the crusher body is connected with the bottom of the shifting groove through two first springs, movable grooves corresponding to each other are formed on the inner walls at two sides of the shifting groove, a second spring is axially arranged in each movable groove, the tail end of an extrusion rod is positioned in each movable groove and connected with the second spring, and the head end of the extrusion rod is in rolling contact with the side surface of the bottom of the crusher body through a roller; extrusion grooves are symmetrically formed in the opposite side walls of the two stand columns, the left side and the right side of the machine body are connected with buffer rods, the head ends of the buffer rods are connected with the machine body, the tail ends of the buffer rods are located in the extrusion grooves, and the upper surfaces and the lower surfaces of the buffer rods located in the extrusion grooves are connected with the top surfaces and the bottom surfaces of the extrusion grooves through third springs respectively; the utility model relates to a rationally, easy operation can effectively reduce the noise that produces the roller crusher.
Description
Technical Field
The utility model relates to a roll crusher that makes an uproar falls belongs to crushing equipment technical field.
Background
The crusher is widely applied to industries such as coal, metallurgy, mine, chemical industry, building materials and the like, common crushers comprise a roller type crusher, a hammer type crusher, a grinding tooth type crusher, a grinding sheet type crusher and the like, and at present, the roller type crusher for crushing materials by utilizing two rollers rotating in opposite directions consists of a motor, a support, a fixed roller, a movable roller, a safety spring and the like. The roller surface is mostly smooth, the bearing of the movable roller can move along the frame and is propped by the strong safety spring, and when an especially hard object falls, the bearing can move away to spit the object. Before normal operation, will use the gasket adjustment clearance between two rollers to guarantee broken ratio, be applicable to well garrulous viscidity building stones, but current roll crusher is at the in-process that uses, because self crushing work can produce vibrations, and vibrations too can produce the noise, so market needs a roll crusher who falls to make an uproar.
Disclosure of Invention
For solving prior art's is not enough, the utility model provides a to roller crusher who makes an uproar falls puts the organism with the base on, uses with multiple shock attenuation design on the base cooperatees, does the processing of making an uproar fall to the organism simultaneously, reduces the noise that roller crusher during operation produced, uses the propagation problem that has reduced vibrations and noise through the cooperation of multiple noise reduction and shock attenuation design, has solved the problem that proposes among the above-mentioned background art.
The utility model discloses the technical scheme who adopts does:
a noise-reducing double-roll crusher comprises a crusher body and a base, wherein a shifting groove is formed in the top of the base, stand columns are arranged on the top of the base on two sides of the shifting groove respectively, the two stand columns are symmetrically arranged, the bottom of the crusher body is of a conical body structure, the bottom end face of the crusher body is located in the shifting groove, the bottom end face of the crusher body is elastically connected with the bottom of the shifting groove through two first springs, movable grooves corresponding to each other are formed in the inner walls of the two sides of the shifting groove, a second spring is axially arranged in each movable groove, an extrusion rod is arranged between each second spring and the bottom side face of the crusher body, the tail end of each extrusion rod is located in each movable groove and connected with each second spring, a roller is rotatably arranged at the head end of each extrusion rod, and the outer circumferential face of each roller is in rolling contact with the bottom side; the extrusion groove has been seted up to the symmetry on the relative lateral wall of two stands, is connected with the buffer beam in the left and right sides of organism, the head end and the organism of buffer beam are connected, the tail end of buffer beam is located the extrusion groove, and buffer beam upper surface and the lower surface that is located the extrusion groove are respectively through the interior top surface and the interior bottom surface elastic connection of third spring with the extrusion groove.
In order to further realize the utility model, the inner top wall of the movable groove is provided with a sliding groove, the inside of the sliding groove is movably provided with a sliding block, and the sliding block is fixedly connected with the upper surface of the extrusion rod; the roll crusher vibrates about the during operation produces, drives organism vibrations from top to bottom, and when the organism downstream, organism bottom side produces a pressure to the gyro wheel on the extrusion stem, promotes the extrusion stem and moves to the activity inslot, and spout and slider cooperation are used for injecing the displacement range of extrusion stem in the activity inslot, have then provided the resistance that prevents organism bottom downstream.
In order to further realize the utility model, a vacuum interlayer is arranged between the outer surface of the machine body and the lining; the vacuum interlayer reduces the sound transmission of the roller crusher in the machine body during working.
In order to further realize the utility model, the outer surface of the machine body is wrapped with a noise reduction plate; the noise reduction plate wraps the outer surface of the crusher body to effectively prevent the conduction of sound when the roll crusher works.
In order to further realize the utility model, a rubber pad is arranged at the bottom of the base; the rubber pad is used as a buffer between the machine body and the ground, and noise generated between the machine body and the ground when the machine body vibrates is reduced.
In order to further realize the utility model discloses, stand and base are integrated into one piece structure.
The beneficial effects of the utility model reside in that: various designs are adopted to reduce the transmission of vibration and noise, including that a first spring is arranged at the bottom of a moving groove and is elastically connected with the bottom of a machine body; the inner walls of the two sides of the displacement groove are provided with movable grooves, and the bottom of the machine body is prevented from moving downwards through a second spring, an extrusion rod and a roller which are sequentially connected in the movable grooves; extrusion grooves are symmetrically formed in the two upright posts on the two sides of the moving groove, the two sides of the machine body are connected with buffer rods, the tail ends of the buffer rods are arranged in the extrusion grooves, and the upper surfaces and the lower surfaces of the buffer rods in the extrusion grooves are connected with the top surfaces and the bottom surfaces of the extrusion grooves through third springs respectively; the utility model discloses a mode that multiple noise reduction design combined together has reduced the propagation of vibrations and noise.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The main reference numerals in the figures have the following meanings:
1. organism, 2, base, 3, shift groove, 4, stand, 5, cone structure, 6, first spring, 7, activity groove, 8, second spring, 9, extrusion stem, 10, gyro wheel, 11, extrusion groove, 12, buffer beam, 13, third spring, 14, spout, 15, slider, 16, fall the board of making an uproar, 17, rubber pad.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1: the embodiment is a noise-reducing double-roll crusher, which comprises a machine body 1 and a base 2, wherein the top of the base 2 is provided with a shifting groove 3, the top parts of the bases 2 at the two sides of the shift groove 3 are respectively provided with an upright post 4, the two upright posts 4 are symmetrically arranged, the bottom of the machine body 1 is a conical body structure 5, the bottom end surface of the machine body 1 is positioned in the shift groove 3, the bottom end surface of the machine body 1 is elastically connected with the groove bottom of the shift groove 3 through two first springs 6, the inner walls at the two sides of the shift groove 3 are provided with movable grooves 7 which are mutually corresponding, a second spring 8 is axially arranged in the movable groove 7, an extrusion rod 9 is arranged between the second spring 8 and the side surface of the bottom of the machine body 1, the tail end of the extrusion rod 9 is positioned in the movable groove 7 and connected with the second spring 8, the head end of the extrusion rod 9 is rotatably provided with a roller 10, and the outer circumferential surface of the roller 10 is in rolling contact with the side surface of the bottom of the machine body 1; extrusion grooves 11 are symmetrically formed in the opposite side walls of the two stand columns 4, buffering rods 12 are connected to the left side and the right side of the machine body 1, the head ends of the buffering rods 12 are connected with the machine body 1, the tail ends of the buffering rods 12 are located in the extrusion grooves 11, and the upper surfaces and the lower surfaces of the buffering rods 12 located in the extrusion grooves 11 are respectively connected with the inner top surface and the inner bottom surface of the extrusion grooves 11 through third springs 13.
In this embodiment, the inner top wall of the movable groove 7 is provided with a sliding groove 14, a sliding block 15 is movably arranged inside the sliding groove 14, and the sliding block 15 is fixedly connected with the upper surface of the extrusion rod 9; the roll crusher produces vibrations from top to bottom in the during operation, drives organism 1 vibrations from top to bottom, and when organism 1 downstream, 1 bottom side of organism produced a pressure to gyro wheel 10 on the extrusion stem 9, drives the extrusion stem 9 and moves to activity inslot 7, and when slider 15 on the extrusion stem 9 removed and contacted the 14 inner walls of spout, 14 inner walls of spout blockked slider 15 and continued to move to activity inslot 7, provided the resistance that prevents organism 1 bottom downstream then.
In this embodiment, a vacuum interlayer is arranged between the outer surface of the machine body 1 and the lining; the vacuum interlayer reduces the sound transmission of the roll crusher in the machine body 1 during working.
In this embodiment, the outer surface of the machine body 1 is wrapped with a noise reduction plate 16; the noise reduction plate 16 covers the outer surface of the machine body 1 and can effectively prevent sound transmission when the roll crusher works.
In this embodiment, a rubber pad 17 is disposed at the bottom of the base 2; the rubber pad 17 is used as a buffer between the machine body 1 and the ground, and noise generated between the machine body 1 and the ground when vibrating is reduced.
In this embodiment, the upright post 4 and the base 2 are integrally formed.
The noise-reducing double-roll crusher comprises a crusher body 1 and a base 2, wherein a shifting groove 3 is formed in the top of the base 2, stand columns 4 are respectively arranged on the top of the base 2 on two sides of the shifting groove 3, the two stand columns 4 are symmetrically arranged, the stand columns 4 and the base 2 are of an integrally formed structure, and the integrally formed structure can enhance the firmness and stability between the base 2 and the stand columns 4 when the base 2 and the stand columns 4 are connected with the crusher body 1, so that the safety of the crusher body 1 during working is guaranteed; the bottom of the machine body 1 is a conical body structure 5, the bottom end face of the machine body 1 is positioned in the shifting groove 3, the bottom end face of the machine body 1 is elastically connected with the groove bottom of the shifting groove 3 through two first springs 6, and when the machine body 1 vibrates to move upwards or downwards, the two first springs 6 provide a downward or upward resistance to prevent the machine body 1 from shifting; the inner walls of the two sides of the displacement groove 3 are provided with movable grooves 7 which are corresponding to each other, a second spring 8 is axially arranged in the movable grooves 7, a squeezing rod 9 is arranged between the second spring 8 and the bottom side of the machine body 1, the tail end of the squeezing rod 9 is positioned in the movable groove 7 and is connected with the second spring 8, the head end of the squeezing rod 9 is rotatably provided with a roller 10, the outer circumferential surface of the roller 10 is in rolling contact with the bottom side of the machine body 1, the inner top wall of the movable groove 7 is provided with a sliding groove 14, the sliding groove 14 is movably provided with a sliding block 15 inside, the sliding block 15 is fixedly connected with the upper surface of the squeezing rod 9, when the machine body 1 moves downwards, the side surface of the bottom of the machine body 1 generates pressure on the roller 10 on the extrusion rod 9 to push the extrusion rod 9 to move towards the movable groove 7, and the sliding groove 14 and the sliding block 15 are matched to limit the moving range of the extrusion rod 9 in the movable groove 7, so that resistance for preventing the bottom of the machine body 1 from moving downwards is provided; extrusion grooves 11 are symmetrically formed in opposite side walls of the two upright posts 4, buffer rods 12 are connected to the left side and the right side of the machine body 1, the head ends of the buffer rods 12 are connected with the machine body 1, the tail ends of the buffer rods 12 are located in the extrusion grooves 11, the upper surface and the lower surface of each buffer rod 12 located in each extrusion groove 11 are respectively and elastically connected with the inner top surface and the inner bottom surface of each extrusion groove 11 through third springs 13, and when the machine body 1 moves upwards or downwards due to vibration, the third springs 13 provide downward or upward resistance to prevent the machine body 1 from moving; a vacuum interlayer is arranged between the outer surface of the machine body 1 and the lining, the outer surface of the machine body 1 is wrapped with a noise reduction plate 16, and the noise reduction plate 16 and the vacuum interlayer can effectively prevent the conduction of sound when the roll crusher works; the bottom of the base 2 is provided with a rubber pad 17, and the rubber pad 17 is used as a buffer between the machine body 1 and the ground, so that noise generated by the machine body 1 and the ground when vibrating is reduced; the noise generated by the machine body 1 is effectively reduced through various damping methods and silencing designs.
The utility model adopts various designs to reduce the transmission of vibration and noise, and comprises that a first spring is arranged at the bottom of the moving tank and is elastically connected with the bottom of the machine body; the inner walls of the two sides of the displacement groove are provided with movable grooves, and the bottom of the machine body is prevented from moving downwards through a second spring, an extrusion rod and a roller which are sequentially connected in the movable grooves; extrusion grooves are symmetrically formed in the two upright posts on the two sides of the moving groove, the two sides of the machine body are connected with buffer rods, the tail ends of the buffer rods are arranged in the extrusion grooves, and the upper surfaces and the lower surfaces of the buffer rods in the extrusion grooves are connected with the top surfaces and the bottom surfaces of the extrusion grooves through third springs respectively; the transmission of vibration and noise is reduced by combining multiple noise reduction designs.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a roll crusher that makes an uproar falls which characterized in that: comprises a machine body (1) and a base (2), wherein a displacement groove (3) is formed at the top of the base (2), stand columns (4) are respectively arranged at the tops of the base (2) at the two sides of the displacement groove (3), the two stand columns (4) are symmetrically arranged, a conical body structure (5) is arranged at the bottom of the machine body (1), the bottom end surface of the machine body (1) is positioned in the displacement groove (3), the bottom end surface of the machine body (1) is elastically connected with the bottom of the displacement groove (3) through two first springs (6), the inner walls at the two sides of the displacement groove (3) are provided with movable grooves (7) which correspond to each other, second springs (8) are axially arranged in the movable grooves (7), an extrusion rod (9) is arranged between the second springs (8) and the bottom side surface of the machine body (1), and the tail end of the extrusion rod (9) is positioned in the movable grooves (7) and connected with the second springs (8), the head end of the extrusion rod (9) is rotatably provided with a roller (10), and the outer circumferential surface of the roller (10) is in rolling contact with the side surface of the bottom of the machine body (1); extrusion groove (11) have been seted up to the symmetry on the relative lateral wall of two stands (4), are connected with buffer beam (12) in the left and right sides of organism (1), the head end and organism (1) of buffer beam (12) are connected, the tail end of buffer beam (12) is located extrusion groove (11), and buffer beam (12) upper surface and the lower surface that is located extrusion groove (11) are respectively through the interior top surface and interior bottom surface elastic connection of third spring (13) and extrusion groove (11).
2. A noise-reducing double roll crusher according to claim 1, characterized in that the inner top wall of the movable chute (7) is provided with a sliding chute (14), a sliding block (15) is movably arranged inside the sliding chute (14), and the sliding block (15) is fixedly connected with the upper surface of the extrusion rod (9).
3. A noise reducing double roll crusher according to claim 1, characterized in that a vacuum insulation is provided between the outer surface of the body (1) and the inner lining.
4. A noise reducing double roll crusher according to claim 1 or 3, characterized in that the outer surface of the machine body (1) is wrapped with noise reducing plates (16).
5. A noise reducing double roll crusher according to claim 1, characterized in that the bottom of the base (2) is provided with a rubber pad (17).
6. A noise reducing double roll crusher according to claim 1, characterized in that the upright (4) and the base (2) are of one-piece construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711168.0U CN213193907U (en) | 2020-08-17 | 2020-08-17 | Noise-reducing double-roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711168.0U CN213193907U (en) | 2020-08-17 | 2020-08-17 | Noise-reducing double-roller crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213193907U true CN213193907U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021711168.0U Active CN213193907U (en) | 2020-08-17 | 2020-08-17 | Noise-reducing double-roller crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213193907U (en) |
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2020
- 2020-08-17 CN CN202021711168.0U patent/CN213193907U/en active Active
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