CN206731257U - A kind of low noise twin-shaft crusher - Google Patents
A kind of low noise twin-shaft crusher Download PDFInfo
- Publication number
- CN206731257U CN206731257U CN201720450257.6U CN201720450257U CN206731257U CN 206731257 U CN206731257 U CN 206731257U CN 201720450257 U CN201720450257 U CN 201720450257U CN 206731257 U CN206731257 U CN 206731257U
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- China
- Prior art keywords
- casing
- shell
- low noise
- cushion
- sound
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Abstract
The utility model discloses a kind of low noise twin-shaft crusher, include casing, the cabinet top is provided with charging aperture, the bottom of shell side is provided with discharging opening, the casing internal is provided with rotating shaft, the rotating shaft is provided with two, each rotating shaft is correspondingly arranged a motor, described two equidirectional operatings of motor, the level height of two rotating shafts is equal, spaced active set of blades in the axial direction is provided with the rotating shaft, the bottom of shell is provided with arcwall face, the arcwall face is obliquely installed, the side connection discharging opening of the arcwall face, the casing includes inner casing and shell, sound-absorbing material is filled between the inner casing and shell, sound-absorption hole is provided with the inner casing, the bottom of shell is provided with cushion, the cushion bottom is provided with salient point, the salient point is in hemispherical setting；The low noise twin-shaft crusher has good sound absorption qualities, can reduce noise caused by equipment work.
Description
Technical field
It the utility model is related to pulverizer technical field, more particularly to a kind of low noise twin-shaft crusher.
Background technology
Pulverizer is the machinery that large-sized solid material is crushed to desired size.Pulverizer is by coarse crushing, in small, broken bits, wind-force
The devices such as conveying composition, the purpose of pulverizer is reached in the form of high-speed impact.Using wind energy once into powder, eliminate traditional
Screening sequence.Mainly apply in a variety of industries such as mine, building materials.The external force of solid is put in crushing process shearing, punching
Hit, roll, grinding four kinds.Shearing is used primarily in coarse crushing（It is broken）And comminution process, suitable for flexible or there is fiber
The broken or comminution process of material and big block；Impact is used primarily in comminution process, the crushing suitable for brittle material；Roll master
To be used in high finess disintegrating（Ultramicro grinding）In operation, the material suitable for most of properties carries out ultramicro grinding operation；Grinding master
It is used for ultramicro grinding or ultra-large type disintegrating apparatus, suitable for the further comminution process after comminution process.Actual crushing process
Several external force often acted on simultaneously, but high-end pulverizer is all made to measure according to environment is crushed.
Existing twin-shaft crusher sound absorption qualities are poor, and noise is big during comminuting matter.
Utility model content
In view of above-mentioned technical problem, the purpose of this utility model is to provide a kind of low noise twin-shaft crusher, and it has
Good sound absorption qualities, noise caused by equipment work can be reduced.
The utility model provides a kind of low noise twin-shaft crusher, includes casing, the cabinet top is provided with charging
Mouthful, the bottom of shell side is provided with discharging opening, and the casing internal is provided with rotating shaft, and the rotating shaft is provided with two, often
Individual rotating shaft is correspondingly arranged a motor, and described two equidirectional operatings of motor, the level height of two rotating shafts is equal, the rotating shaft
On be provided with spaced active set of blades in the axial direction, the bottom of shell is provided with arcwall face, and the arcwall face inclines
Tiltedly set, the side connection discharging opening of the arcwall face, the casing includes inner casing and shell, between the inner casing and shell
Filled with sound-absorbing material, sound-absorption hole is provided with the inner casing, the bottom of shell is provided with cushion, the cushion bottom
Salient point is provided with, the salient point is in hemispherical setting.
Preferably, the sound-absorbing material be polyurethane foam material, PP foam material, polyethylene foam-material or
Polystyrol foam material.
Preferably, the cushion is rubber blanket, rubber blanket has elasticity well, substantially increases the damping of equipment
Performance, so as to reduce noise.
Preferably, the cushion is internally provided with elastomeric element, elastomeric element can further improve cushion
Damping performance.
Preferably, the elastomeric element is spring, spring not only has elasticity well, and durability degree is high.
Preferably, two adjacent active set of blades distances are 5.5cm-6.5cm, 5.5cm-6.5cm is that inventor is excellent
The distance elected, good crushing effect can be reached.
Preferably, being provided with blade on the casing inner wall, the crushing effect of equipment is further improved.
The beneficial effects of the utility model are：The low noise twin-shaft crusher designs for duplex shell structure, on the one hand improves
The intensity of equipment, the sound insulation value of equipment is on the other hand improved, sound-absorbing material is filled between shell and inner casing, utilizes suction
Noise caused by equipment is passed in sound-absorbing material by sound hole, substantially increases the sound absorption qualities of equipment, reduces the noise of equipment；
By being provided with cushion in bottom of shell, the damping performance of equipment is substantially increased, noise caused by equipment is reduced, in elasticity
Rebasing portion is provided with salient point, and the salient point is in hemispherical setting, can improve equipment and the frictional force on ground, prevent equipment from shaking
Cause to shift.In addition, cushion is internally provided with elastomeric element, elastomeric element can further improve the damping property of cushion
Energy；Two adjacent active set of blades distances are 5.5cm-6.5cm, and 5.5cm-6.5cm is the distance of inventor preferably out, can
To reach good crushing effect；Casing internal is provided with fixed blade, further improves the crushing effect of equipment.
Brief description of the drawings
The essential structure of the utility model low noise twin-shaft crusher is illustrated with reference to the accompanying drawings, wherein：
Fig. 1 is the positive structure schematic of the utility model low noise twin-shaft crusher.
Fig. 2 is the side structure schematic diagram of the utility model low noise twin-shaft crusher.
Fig. 3 is the partial structural diagram of the utility model casing.
Fig. 4 is the partial structural diagram of the utility model cushion.
Embodiment
For clarity of illustration, low noise twin-shaft crusher is illustrated in an illustrative manner with reference to the accompanying drawings.Should
Work as understanding, the utility model is not intended to be limited thereto.
Embodiment 1
As Figure 1-3, a kind of low noise twin-shaft crusher, includes casing 1, and the top of casing 1 is provided with charging
Mouth 2, the bottom sides of casing 1 are provided with discharging opening 3, and the casing 1 is internally provided with rotating shaft 4, and the rotating shaft 4 is provided with two
Individual, each rotating shaft 4 is correspondingly arranged a motor 5, described two 5 equidirectional operatings of motor, the level height phase of two rotating shafts 4
Deng being provided with spaced active set of blades 6 in the axial direction in the rotating shaft 4, the bottom of casing 1 is provided with arcwall face
7, the arcwall face 7 is obliquely installed, and the side connection discharging opening 3 of the arcwall face 7, the casing 1 includes inner casing 8 and shell
9, sound-absorbing material is filled between the inner casing 8 and shell 9, sound-absorption hole 10, the bottom of casing 1 are provided with the inner casing 8
Cushion 11 is provided with, the bottom of cushion 11 is provided with salient point 12, and the salient point 12 is in hemispherical setting.
The sound-absorbing material is polyurethane foam material, and polyurethane foam material is the material of inventor preferably out, is had
There is good sound-absorbing effect.
The cushion 11 is rubber blanket, and rubber blanket has elasticity well, substantially increases the damping performance of equipment, from
And reduce noise.
Operation principle：Material from charging aperture 2 enter casing 1 inside, because two rotating shafts 4 are equidirectional rotation, under fall on
Material between two rotating shafts 4 can be by the pound of double linear speed, and active set of blades 6 is crushed material, after crushing
Material under fall on arcwall face 7, the surface of arcwall face 7 is smooth, and arcwall face 7 is obliquely installed, and the material after crushing can be along arc
Face 7 slides into discharging opening 3, and solid accumulation can be prevented in the bottom of casing 1.
At work, caused noise can import in sound-absorbing material low noise twin-shaft crusher from sound-absorption hole 10, improve
The sound absorption qualities of equipment, reduce noise.
The setting of cushion 11 can improve the damping performance of equipment, so as to reduce noise.
The present embodiment has the beneficial effect that：The low noise twin-shaft crusher designs for duplex shell structure, on the one hand improves and sets
Standby intensity, the sound insulation value of equipment is on the other hand improved, sound-absorbing material is filled between shell and inner casing, utilizes sound-absorbing
Noise caused by equipment is passed in sound-absorbing material by hole, substantially increases the sound absorption qualities of equipment, reduces the noise of equipment；It is logical
Cross and bottom of shell is provided with cushion, substantially increase the damping performance of equipment, noise caused by equipment is reduced, in cushion
Bottom is provided with salient point, and the salient point is in hemispherical setting, can improve equipment and the frictional force on ground, prevents equipment vibrations from leading
Cause displacement.
Embodiment 2
As Figure 1-4, a kind of low noise twin-shaft crusher, includes casing 1, and the top of casing 1 is provided with charging
Mouth 2, the bottom sides of casing 1 are provided with discharging opening 3, and the casing 1 is internally provided with rotating shaft 4, and the rotating shaft 4 is provided with two
Individual, each rotating shaft 4 is correspondingly arranged a motor 5, described two 5 equidirectional operatings of motor, the level height phase of two rotating shafts 4
Deng being provided with spaced active set of blades 6 in the axial direction in the rotating shaft 4, the bottom of casing 1 is provided with arcwall face
7, the arcwall face 7 is obliquely installed, and the side connection discharging opening 3 of the arcwall face 7, the casing 1 includes inner casing 8 and shell
9, sound-absorbing material is filled between the inner casing 8 and shell 9, sound-absorption hole 10, the bottom of casing 1 are provided with the inner casing 8
Cushion 11 is provided with, the bottom of cushion 11 is provided with salient point 12, and the salient point 12 is in hemispherical setting.
The sound-absorbing material is PP foam material, and PP foam material is the material of inventor preferably out, is had
There is good sound-absorbing effect.
The cushion 11 is internally provided with elastomeric element 13, and elastomeric element 13 can further improve cushion 11
Damping performance.
The elastomeric element 13 is spring, and spring not only has elasticity well, and durability degree is high.
Two adjacent active set of blades 6 can reach optimal apart from being the distance of inventor preferably out for 6cm, 6cm
Crushing effect.
The cushion 11 is rubber blanket, and rubber blanket has elasticity well, substantially increases the damping performance of equipment, from
And reduce noise.
Blade 14 is provided with the inwall of casing 1, further improves the crushing effect of equipment.
Operation principle：Material from charging aperture 2 enter casing 1 inside, because two rotating shafts 4 are equidirectional rotation, under fall on
Material between two rotating shafts 4 can be by the pound of double linear speed, and active set of blades 6 is crushed material, after crushing
Material under fall on arcwall face 7, the surface of arcwall face 7 is smooth, and arcwall face 7 is obliquely installed, and the material after crushing can be along arc
Face 7 slides into discharging opening 3, and solid accumulation can be prevented in the bottom of casing 1.
At work, caused noise can import in sound-absorbing material low noise twin-shaft crusher from sound-absorption hole 10, improve
The sound absorption qualities of equipment, reduce noise.
The setting of cushion 11 can improve the damping performance of equipment, so as to reduce noise.
The present embodiment has the beneficial effect that：The low noise twin-shaft crusher designs for duplex shell structure, on the one hand improves and sets
Standby intensity, the sound insulation value of equipment is on the other hand improved, sound-absorbing material is filled between shell and inner casing, utilizes sound-absorbing
Noise caused by equipment is passed in sound-absorbing material by hole, substantially increases the sound absorption qualities of equipment, reduces the noise of equipment；It is logical
Cross and bottom of shell is provided with cushion, substantially increase the damping performance of equipment, noise caused by equipment is reduced, in cushion
Bottom is provided with salient point, and the salient point is in hemispherical setting, can improve equipment and the frictional force on ground, prevents equipment vibrations from leading
Cause displacement；Cushion is internally provided with elastomeric element, and elastomeric element can further improve the damping performance of cushion；Two
Adjacent active set of blades distance is 6cm, and 6cm is the distance of inventor preferably out, can reach good crushing effect；Machine
Shell is internally provided with fixed blade, further improves the crushing effect of equipment.
Preferred embodiment of the present utility model is clearly stated above with reference to accompanying drawing, it is understood, however, that the utility model
It is not intended to be limited thereto.For those skilled in the art, the utility model can have various modifications and variations.It is all in this reality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., it should be included in of the present utility model
Within right.
Claims (7)
1. a kind of low noise twin-shaft crusher, it is characterised in that include casing, the cabinet top is provided with charging aperture, institute
State bottom of shell side and be provided with discharging opening, the casing internal is provided with rotating shaft, and the rotating shaft is provided with two, each rotating shaft
A motor is correspondingly arranged, described two equidirectional operatings of motor, the level height of two rotating shafts is equal, is set in the rotating shaft
There is spaced active set of blades in the axial direction, the bottom of shell is provided with arcwall face, and the arcwall face is obliquely installed,
The side connection discharging opening of the arcwall face, the casing include inner casing and shell, are filled between the inner casing and shell
Sound-absorbing material, sound-absorption hole is provided with the inner casing, the bottom of shell is provided with cushion, and the cushion bottom is provided with
Salient point, the salient point are in hemispherical setting.
2. low noise twin-shaft crusher according to claim 1, it is characterised in that the sound-absorbing material is polyurethane foam
Material, PP foam material, polyethylene foam-material or polystyrol foam material.
3. low noise twin-shaft crusher according to claim 1, it is characterised in that the cushion is rubber blanket.
4. low noise twin-shaft crusher according to claim 1, it is characterised in that the cushion is internally provided with elasticity
Part.
5. low noise twin-shaft crusher according to claim 4, it is characterised in that the elastomeric element is spring.
6. low noise twin-shaft crusher according to claim 1, it is characterised in that two adjacent active set of blades distances
For 5.5cm-6.5cm.
7. low noise twin-shaft crusher according to claim 1, it is characterised in that be provided with knife on the casing inner wall
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450257.6U CN206731257U (en) | 2017-04-27 | 2017-04-27 | A kind of low noise twin-shaft crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450257.6U CN206731257U (en) | 2017-04-27 | 2017-04-27 | A kind of low noise twin-shaft crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206731257U true CN206731257U (en) | 2017-12-12 |
Family
ID=60561818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720450257.6U Expired - Fee Related CN206731257U (en) | 2017-04-27 | 2017-04-27 | A kind of low noise twin-shaft crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206731257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704755A (en) * | 2018-05-22 | 2018-10-26 | 从佳乐 | A kind of low noise industry pulverizer |
-
2017
- 2017-04-27 CN CN201720450257.6U patent/CN206731257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704755A (en) * | 2018-05-22 | 2018-10-26 | 从佳乐 | A kind of low noise industry pulverizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20200427 |