CN112439496A - Noise reduction pulverizer - Google Patents
Noise reduction pulverizer Download PDFInfo
- Publication number
- CN112439496A CN112439496A CN201910804643.4A CN201910804643A CN112439496A CN 112439496 A CN112439496 A CN 112439496A CN 201910804643 A CN201910804643 A CN 201910804643A CN 112439496 A CN112439496 A CN 112439496A
- Authority
- CN
- China
- Prior art keywords
- crushing roller
- roller
- crushing
- box body
- noise reducing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of crushing equipment, in particular to a noise reduction crusher which comprises a box body, wherein the top of the box body is provided with a feed inlet, a first silencer is arranged on the feed inlet, a crushing roller is arranged on the inner side of the box body, the crushing roller comprises a first crushing roller, a second crushing roller and a third crushing roller, a vibrating screen is arranged below the crushing roller, the outer wall of the box body is provided with a second silencer, and the bottom of the box body is provided with a discharge hole; according to the noise reduction crusher, the first silencer and the second silencer are arranged on the feeding hole and the box body respectively, the two silencers are structurally arranged, noise of the crusher in the crushing process is remarkably reduced, the vibrating screen is designed into the horizontal section and the inclined section, and the powder sieving effect is better.
Description
Technical Field
The invention relates to the technical field of crushing equipment, in particular to a noise reduction crusher.
Background
The crusher is widely applied to various departments such as mines, smelting, building materials, highways, railways, water conservancy, chemical industry and the like. At present, commonly used crushing machines include jaw crushers, impact crushers, winnowing crushers, hammer crushers, impact crushers, roll crushers, composite crushers and the like. The jaw crusher has the characteristics of large crushing ratio, uniform product granularity, simple structure, reliable work, simple and convenient maintenance, economic operation cost and the like. The impact crusher can process materials with the side length of less than 100-500 mm, the highest compressive strength of the impact crusher can reach 350 MPa, and the impact crusher has the advantages of large crushing ratio, cubic particles of the crushed materials and the like; the impact crusher is suitable for crushing medium and hard material and has the advantages of high production capacity and small discharge granularity.
The crusher is easy to generate more noise and noise pollution in the crushing process.
Disclosure of Invention
The purpose of the invention is: the defects in the prior art are overcome, and the noise reduction pulverizer low in noise and high in pulverizing efficiency is provided.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a rubbing crusher of making an uproar falls, includes the box, there is the feed inlet at the top of box, there is first muffler on the feed inlet, there is crushing roller box inboard, crushing roller includes that first crushing roller, second crush roller and third crush roller, the below of crushing roller is provided with the shale shaker, be provided with the second muffler on the outer wall of box, the bottom of box is provided with the discharge gate.
Furthermore, a dust hood is connected to the feed inlet.
Furthermore, the dust hood and the feed inlet are of an integrated structure.
Furthermore, an impact-resistant reinforcing layer is arranged on the inner wall of the box body.
Further, the bottom of the interior of the box body is connected with a material guide plate, the material guide plate is arranged in an inclined mode, and the inclination angle of the material guide plate is 45-60 degrees.
Further, first crushing roller and second crushing roller horizontal setting, the third crushing roller is in the below of first crushing roller and second crushing roller, and first crushing roller, second crushing roller and third crushing roller are regular triangle and set up.
Further, the vibrating screen comprises a horizontal section, and two sides of the horizontal section are inclined sections.
Furthermore, a plurality of crushing teeth are arranged on the surface of the crushing roller.
The technical scheme adopted by the invention has the beneficial effects that:
according to the noise reduction crusher, the first silencer and the second silencer are arranged on the feeding hole and the box body respectively, the two silencers are structurally arranged, noise of the crusher in the crushing process is remarkably reduced, the vibrating screen is designed into the horizontal section and the inclined section, and the powder sieving effect is better.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a box body 1, a feeding hole 2, a dust shield 3, a first silencer 4, a first crushing roller 5, a second crushing roller 6, a third crushing roller 7, a second silencer 8, crushing teeth 9, a vibrating screen 10, a material guide plate 11 and a discharging hole 12.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
FIG. 1 is a schematic structural diagram of the present invention.
Referring to fig. 1, the noise reduction pulverizer comprises a box body 1, a feed inlet 2 is arranged at the top of the box body 1, a first silencer 4 is arranged on the feed inlet 2, a pulverizing roller is arranged on the inner side of the box body 1, the pulverizing roller comprises a first pulverizing roller 5, a second pulverizing roller 6 and a third pulverizing roller, a vibrating screen 10 is arranged below the pulverizing roller, a second silencer 8 is arranged on the outer wall of the box body 1, and a discharge outlet 12 is arranged at the bottom of the box body 1.
The feed inlet 2 in this embodiment is connected with a dust hood 3.
The dust hood 3 and the feed inlet 2 in this embodiment are of an integral structure.
The inner wall of the box body 1 in the embodiment is provided with an anti-impact reinforcing layer.
The bottom of the interior of the box body 1 in this embodiment is connected with a material guide plate 11, the material guide plate 11 is arranged in an inclined manner, and the inclination angle of the material guide plate 11 is 45-60 °.
The first and second mill rollers 5, 6 in the present embodiment are horizontally disposed, the third mill roller 7 is disposed below the first and second mill rollers 5, 6, and the first, second and third mill rollers 5, 6, 7 are disposed in a regular triangle.
The vibrating screen 10 in this embodiment includes a horizontal section flanked by inclined sections.
The surface of the crushing roller in this embodiment is provided with a number of crushing teeth 9.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a rubbing crusher that makes an uproar falls which characterized in that: the improved garbage bin comprises a bin body, there is the feed inlet at the top of box, there is first muffler on the feed inlet, there is crushing roller box inboard, crushing roller includes that first crushing roller, second smash roller and third smash the roller, the below of smashing the roller is provided with the shale shaker, be provided with the second muffler on the outer wall of box, the bottom of box is provided with the discharge gate.
2. A noise reducing shredder according to claim 1, wherein: and the feed inlet is connected with a dust hood.
3. A noise reducing shredder according to claim 1, wherein: the dust hood and the feed inlet are of an integrated structure.
4. A noise reducing shredder according to claim 1, wherein: and an impact-resistant reinforcing layer is arranged on the inner wall of the box body.
5. A noise reducing shredder according to claim 1, wherein: the bottom of the interior of the box body is connected with a material guide plate, the material guide plate is arranged in an inclined mode, and the inclination angle of the material guide plate is 45-60 degrees.
6. A noise reducing shredder according to claim 1, wherein: the first crushing roller and the second crushing roller are horizontally arranged, the third crushing roller is arranged below the first crushing roller and the second crushing roller, and the first crushing roller, the second crushing roller and the third crushing roller are arranged in a regular triangle shape.
7. A noise reducing shredder according to claim 1, wherein: the vibrating screen comprises a horizontal section, and two sides of the horizontal section are inclined sections.
8. A noise reducing shredder according to claim 1, wherein: the surface of the crushing roller is provided with a plurality of crushing teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804643.4A CN112439496A (en) | 2019-08-28 | 2019-08-28 | Noise reduction pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804643.4A CN112439496A (en) | 2019-08-28 | 2019-08-28 | Noise reduction pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112439496A true CN112439496A (en) | 2021-03-05 |
Family
ID=74741653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910804643.4A Pending CN112439496A (en) | 2019-08-28 | 2019-08-28 | Noise reduction pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112439496A (en) |
-
2019
- 2019-08-28 CN CN201910804643.4A patent/CN112439496A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210305 |
|
| WD01 | Invention patent application deemed withdrawn after publication |