CN207044452U - A kind of low noise mixer - Google Patents
A kind of low noise mixer Download PDFInfo
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- CN207044452U CN207044452U CN201720890117.0U CN201720890117U CN207044452U CN 207044452 U CN207044452 U CN 207044452U CN 201720890117 U CN201720890117 U CN 201720890117U CN 207044452 U CN207044452 U CN 207044452U
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- charging basket
- motor
- sleeve
- mixer
- low noise
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Abstract
The utility model discloses a kind of low noise mixer, it is related to plastic processing machinery field, it is used to drive the drive component that agitating shaft rotates in charging basket and the support frame being fixedly connected with charging basket including charging basket, below charging basket, material mouth is provided with the top of the charging basket, the material mouth is provided with the lid being threadedly coupled with material mouth, cavity is provided with charging basket, the agitating shaft is located at the cavity bottom；The drive component includes：The motor being connected through charging basket bottom and with agitating shaft, for reducing noise caused by motor and accommodating the sleeve of the motor；The sleeve is fixedly connected with charging basket bottom, and the sleeve lateral wall is divided into the vacuum layer of inner ring and the silencing cotton layer of outer shroud.The utility model uses various ways, effectively reduces mixer caused intensity of acoustic wave at work；Intensity of acoustic wave caused by the automatic mixer of detection in real time, the effective noise reduction for ensureing mixer, avoids producing noise pollution.
Description
Technical field
Plastic processing machinery field is the utility model is related to, is a kind of low noise mixer specifically.
Background technology
Plastic mixer is one of machinery common in plastic pipe manufacture, has that power consumption is low, less manpower, easy to operate, mixed
Close the advantages that uniform.It can be widely used for：The new old material of plastics sheet stock, crushed material, plastic pellet, plastic cement and addition color masterbatch stir
Etc. purposes.
In existing plastic mixer, noise is larger caused by motor, and long period of operation meeting multioperation personnel's auditory system is made
Into injury, and if in the place construction close to urban district, also easily cause noise pollution.
Utility model content
The purpose of this utility model is to provide a kind of low noise mixer, larger for solving present mixer noise
Problem.Intensity of acoustic wave caused by mixer can also be detected in real time simultaneously, avoid operating personnel from being chronically at high intensity sound wave ring
In border, noise pollution is reduced.
The utility model is achieved through the following technical solutions：
A kind of low noise mixer, including charging basket, be used to below the charging basket to drive the driving that agitating shaft rotates in charging basket
Component and the support frame being fixedly connected with charging basket, the charging basket top are provided with material mouth, and the material mouth is provided with and material mouth screw thread connects
The lid connect, charging basket is interior to be provided with cavity, and the agitating shaft is located at the cavity bottom；The drive component includes：Through charging basket
Bottom and the motor being connected with agitating shaft, for reducing noise caused by motor and accommodating the sleeve of the motor；It is described
Sleeve is fixedly connected with charging basket bottom, and the sleeve lateral wall is divided into the vacuum layer of inner ring and the silencing cotton layer of outer shroud.
A kind of low noise mixer provided by the utility model, including for containing the charging basket of raw material, positioned at the charging basket
Lower section is used to drive the drive component that agitating shaft rotates in charging basket and the support frame being fixedly connected with charging basket bottom.In order to reduce
Because noise, the charging basket are provided with material mouth, institute using the shell of integration at the top of charging basket caused by the rotation of bowl interior agitating shaft
State material mouth and be additionally provided with the lid being threadedly coupled with material mouth.The bowl interior is provided with the cavity for being used for containing raw material, the stirring
Axle position is in the cavity bottom；When being stirred work using the mixer, lid is opened, raw material is poured into material from material mouth
In bucket, switching on power makes drive component work and drives the agitating shaft in charging basket to be stirred work.
Research shows that the noise of mixer is mainly derived from motor, based on this, in the utility model, in order to most
The noise of the reduction mixer of big degree, the drive component include：It is connected through charging basket bottom and with agitating shaft
Motor and for reducing noise caused by motor and accommodating the sleeve of the motor.The sleeve is fixed with charging basket bottom to be connected
Connect, ensure the stability of the motor of medicament contained at work.The sleeve is made of acoustic material, the preliminary decrease of energy
Noise caused by motor.
In the utility model, the sleeve lateral wall is broadly divided into two layers：The hollow layer of inner ring and the silencing cotton of outer shroud
Layer；The essence of sound is a kind of mechanical wave, and the propagation of sound needs to rely on medium, such as：Air, plank etc.；Therefore, described
Sleeve inner ring sets hollow separation layer, can effectively weaken the intensity that noise propagates to the external world out of sleeve；Meanwhile silencing cotton
It is a kind of by single or material that a variety of different fibers are process through kinds of processes, there is outstanding sound-absorbing effect, it is inhaled
Therefore phonetic system number, silencing cotton layer is set in the sleeve outer shroud, further can effectively weaken motor in sleeve and produce up to 0.94
Raw noise.
In order to preferably realize the utility model, further, the sleeve lining is additionally provided with sound deadening coating.
In the utility model, in order to further enhance the noise reduction of the mixer, the sleeve lining is additionally provided with
Sound deadening coating layer.Sound deadening coating is widely used in the places such as theater, Conference Hall, the meeting room control reverberation time, can tentatively inhale
Noise caused by motor in sleeve is received, strengthens the noise reduction of the sleeve.
Preferably, it is additionally provided with silencing cotton layer in the charging basket side wall.
Sound is the sound wave as caused by the vibration of object, based on this, is made an uproar to further weaken caused by the mixer
Sound, in the utility model, silencing cotton layer is set in the side wall of the charging basket, weakens noise caused by the charging basket, strengthened
The noise reduction of the mixer.
Preferably, the motor bottom is additionally provided with rubber earring moulding.
In order to further weaken noise caused by the agitator, in the utility model, the motor bottom is additionally provided with
Rubber earring moulding.Rubber is a kind of strong flexible polymer material with reversible deformation, when the mixer energization work, rubber
Pedestal, which can weaken motor, causes the collision of motor and sleeve wall because of rotation, and then inherently weakens the generation of noise, increases
The noise reduction of the strong mixer.
Preferably, microphone, and the digital analog converter being electrically connected with microphone are additionally provided with outside the sleeve；The material
Bucket outer wall is provided with the microprocessor being electrically connected with digital analog converter, and the display screen being electrically connected with microprocessor.
In the utility model, in order to allow staff to be better understood by the transient noise intensity of the mixer, in institute
The microphone being additionally provided with outside sleeve for gathering noise decibel caused by the mixer is stated, and be electrically connected with microphone
Digital analog converter, the digital analog converter be used for by the microphone pick to analog signal be converted to microprocessor and can recognize that
Data signal.It is electric provided with the microprocessor being electrically connected with digital analog converter, and with microprocessor in the charging basket outer wall
Property connection display screen；The microprocessor is used to be handled the data signal received, and the result of processing is sent
To display screen, noise decibel intensity caused by mixer described in real-time display.
Preferably, the charging basket outer wall is additionally provided with the alarm being electrically connected with microprocessor.
In the utility model, in order to prevent the mixer from producing excessive noise intensity, the charging basket outer wall is also set
There is the alarm being electrically connected with microprocessor；By setting the first intensity of acoustic wave to microprocessor in advance, when microprocessor connects
When the noise intensity received is less than the first intensity of acoustic wave, the alarm circuit is disconnected；When the noise that microprocessor receives is strong
When degree is more than or equal to the first intensity of acoustic wave, the alarm circuit is closed.
Preferably, the microprocessor is electrically connected with motor.
In order to effectively ensure that noise intensity caused by the mixer work will not hinder normal work etc., at this
In utility model, the microprocessor and motor are electrically connected with；By setting the second intensity of acoustic wave to microprocessor in advance, when
When the noise intensity that microprocessor receives is less than the second intensity of acoustic wave, motor and power circuit, mixer normal work are closed；
When the noise intensity that microprocessor receives is more than or equal to the second intensity of acoustic wave, motor and power circuit, mixer are disconnected
It is stopped.
Preferably, support frame as described above is being provided with roller away from charging basket one end.
In the utility model, in order to increase the applicability of the mixer, set in support frame as described above away from charging basket one end
It is equipped with roller；It is easy to remove to stir by roller when the mixer is moved to other places and is stirred work or storage by needs
Mix machine.
The utility model compared with prior art, has advantages below and beneficial effect：
（1）The utility model uses various ways, reduces mixer caused intensity of acoustic wave at work；
（2）The utility model detects intensity of acoustic wave caused by mixer, the effective noise reduction for ensureing mixer in real time automatically
Effect.
Brief description of the drawings
Fig. 1 is the utility model structural profile illustration；
Fig. 2 is that the utility model sound deadening coating layer sets diagrammatic cross-section；
Fig. 3 is that silencing cotton sets diagrammatic cross-section in the utility model charging basket side wall；
Fig. 4 is that the utility model motor rubber earring moulding sets diagrammatic cross-section；
Fig. 5 is that the utility model sonic detection and warning device set schematic diagram；
Fig. 6 is the utility model overall structure diagrammatic cross-section；
Wherein：11- cavitys；12- agitating shafts；13- material mouths；14- lids；21- motors；221- vacuum layers；222- silencing cottons
Layer；223- sound deadening coating layers；224- rubber earring mouldings；3- support frames；31- rollers；41- microphones；44- display screens；45- alarms
Device.
Embodiment
The utility model is described in further detail with reference to preferred embodiment of the present utility model, but this practicality
New embodiment not limited to this.
Embodiment 1：
With reference to shown in accompanying drawing 1, accompanying drawing 5, a kind of low noise mixer is present embodiments provided, including for containing raw material
Charging basket, the charging basket top are hollow cylinder, and bottom is hollow round platform；It is provided with below the charging basket and is used to drive charging basket
The drive component of interior agitating shaft rotation and the support frame being fixedly connected with charging basket bottom.In order to reduce because of bowl interior agitating shaft
Noise caused by rotation, the charging basket are compared to the charging basket of open type, can preferably reduced using the shell of integration
Caused noise in the charging basket.Material mouth is provided with the top of charging basket, the material mouth is additionally provided with the lid being threadedly coupled with material mouth.Institute
State bowl interior and be provided with the cavity for being used for containing raw material, the cavity includes cylindrical section part and round platform section part, described to stir
Axle position is mixed in cavity round platform section bottom；When being stirred work using the mixer, lid is opened, raw material is fallen from material mouth
Enter in charging basket, switching on power makes drive component work and drive the agitating shaft in charging basket to be stirred work.
Research shows that the noise of mixer is mainly derived from motor, based on this, in the present embodiment, with reference to motor
Constructed with the outer shape of charging basket, in order to farthest reduce the noise of the mixer, the drive component includes：Run through
Charging basket bottom and with agitating shaft drive connection motor and for reducing noise caused by motor and accommodating the cylinder of the motor
Shape sleeve.The sleeve is fixedly connected with charging basket bottom, ensures the stability of the motor of medicament contained at work.The set
Cylinder is made of iron plate, and iron plate is as a kind of common acoustic material, noise caused by decrease motor that can be preliminary.
In the present embodiment, the sleeve lateral wall is broadly divided into two layers：The hollow layer of inner ring and the silencing cotton layer of outer shroud；
The essence of sound is a kind of mechanical wave, and the propagation of sound needs to rely on medium, such as：Air, plank etc.；Therefore, in the set
Cylinder inner ring sets hollow separation layer, can effectively weaken the intensity that noise propagates to the external world out of sleeve；Simultaneously as setting
When putting hollow layer, in order to cost-effective as far as possible, while influenceed by atmospheric pressure, it is impossible to will be taken out completely inside hollow layer
Into perfect vacuum, based on this, silencing cotton layer is provided with the hollow layer outer ring, silencing cotton is one kind by single or a variety of differences
The material that is process through kinds of processes of fiber, there is outstanding sound-absorbing effect, its sound-absorption coefficient is up to 0.94, therefore,
The sleeve outer shroud sets silencing cotton layer, further can effectively weaken noise caused by motor in sleeve, make in the present embodiment
Silencing cotton layer is used as by the use of polyester fiber acoustical cotton.
What deserves to be explained is charging basket is arranged to：The hollow cylindrical on top and the combined structure of the truncated cone-shaped of bottom,
Drive component is arranged to cylindrical structural, simply a kind of preferred embodiment of the present embodiment, should as those skilled in the art
Know, the structure type of the charging basket and the drive component answers not limited to this.
Embodiment 2：
The present embodiment is on the basis of embodiment 1, further limits, with reference to shown in accompanying drawing 2, in the present embodiment, is
The noise reduction of the mixer is further enhanced, the sleeve lining is additionally provided with sound deadening coating layer.Sound deadening coating is extensive
Control the reverberation time for places such as theater, Conference Hall, meeting rooms, can noise caused by motor in initial absorption sleeve, add
The noise reduction of the strong sleeve.In the present embodiment, the coating that the sound deadening coating layer uses is that C＆E-2001 functional forms are wished
Sound coating.
Embodiment 3：
The present embodiment is on the basis of embodiment 1, is further limited, with reference to shown in accompanying drawing 3, because sound is by object
Vibration caused by a kind of mechanical wave, based on this, in order to further weaken noise caused by the mixer, in the present embodiment
In, silencing cotton layer is set in the side wall of the charging basket, weaken the charging basket caused by noise, strengthen the noise reduction of the mixer
Effect.Polyester fiber acoustical cotton is used in the present embodiment as silencing cotton layer.
Embodiment 4：
The present embodiment is on the basis of embodiment 1, is further limited, with reference to shown in accompanying drawing 4, in order to further weaken institute
Noise caused by agitator is stated, in the present embodiment, the motor bottom is additionally provided with rubber earring moulding.Rubber is a kind of with reversible
The strong flexible polymer material of deformation, when the mixer energization work, rubber earring moulding can weaken motor leads because of rotation
The collision of machine and sleeve wall is sent a telegraph, and then inherently weakens the generation of noise, strengthens the noise reduction of the mixer.
Embodiment 5：
The present embodiment is on the basis of embodiment 1, further limits, with reference to shown in accompanying drawing 5, in the present embodiment, is
Allow the staff to be better understood by transient noise intensity caused by the mixer, be additionally provided with outside the sleeve for gathering
The microphone of noise decibel caused by the mixer, and the digital analog converter being electrically connected with microphone, the digital-to-analogue turn
Parallel operation be used for by the microphone pick to analog signal be converted to the recognizable data signal of microprocessor.In the charging basket
Outer wall, provided with the microprocessor being electrically connected with digital analog converter, and the display screen being electrically connected with microprocessor；It is described micro-
Processor is used to be handled the data signal received, and the result of processing is sent into display screen, described in real-time display
Noise decibel intensity caused by mixer.In the present embodiment, the types of microphone model Bruel ＆ Kjaer 4958 pass
Sound device；The microprocessor model is MSP430F149IPM single-chip microcomputers, MSP430F149IPM singlechip low-voltages, ultralow work(
Consumption, very high precision can be obtained with the digital analog converter of 12, eliminates use special digital-to-analogue conversion in the present system
Device, it is directly that microphone and microprocessor electric connection is convenient and simple.
Embodiment 6：
The present embodiment is on the basis of embodiment 5, further limits, with reference to shown in accompanying drawing 5, in the present embodiment, is
Prevent the mixer from producing excessive noise intensity, the charging basket outer wall is additionally provided with the alarm being electrically connected with microprocessor
Device；It is 85dB by setting the first intensity of acoustic wave to microprocessor in advance, when the noise intensity that microprocessor receives is less than
During 85dB, the alarm circuit is disconnected；When the noise intensity that microprocessor receives is more than or equal to 85dB, described in closure
Alarm circuit.
Embodiment 7：
The present embodiment is on the basis of embodiment 5, is further limited, during in order to effectively ensure mixer work
Caused noise intensity will not hinder normal work etc., in the present embodiment, the microprocessor and motor are electrically connected with；
It is 100dB by setting the second intensity of acoustic wave to microprocessor in advance, when the noise intensity that microprocessor receives is less than 100dB
When, close motor and power circuit, mixer normal work；When the noise intensity that microprocessor receives is more than or equal to
During 100dB, disconnect motor and power circuit, mixer are stopped.
Embodiment 8：
The present embodiment is on the basis of embodiment 1-7, is further limited, with reference to shown in accompanying drawing 6, in the present embodiment,
In order to increase the applicability of the mixer, charging basket one end is provided with roller in support frame as described above；Needing to stir described
The machine of mixing be moved to other places be stirred work or storage when, by roller, mixer easy to remove.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (8)
1. a kind of low noise mixer, it is characterised in that be used to drive in charging basket to stir including charging basket, below the charging basket
Axle（12）The drive component of rotation and the support frame being fixedly connected with charging basket bottom（3）, the charging basket top is provided with material mouth
（13）, the material mouth（13）It is provided with and material mouth（13）The lid of threaded connection（14）, charging basket is interior to be provided with cavity（11）, the stirring
Axle（12）Positioned at the cavity（11）Bottom；The drive component includes：Through charging basket bottom and and agitating shaft（12）Transmission connects
The motor connect（21）, for reducing motor（21）Caused noise simultaneously accommodates the motor（21）Sleeve；The sleeve and material
Bottom of the barrel is fixedly connected, and sleeve lateral wall is divided into the vacuum layer of inner ring（221）And the silencing cotton layer of outer shroud（222）.
2. a kind of low noise mixer according to claim 1, it is characterised in that the sleeve lining is provided with sound deadening coating
Layer（223）.
3. a kind of low noise mixer according to claim 1, it is characterised in that be provided with silencing cotton in the charging basket side wall
Layer（222）.
A kind of 4. low noise mixer according to claim 1, it is characterised in that the motor（21）Bottom is provided with rubber
Pedestal（224）.
5. a kind of low noise mixer according to claim 1, it is characterised in that the sleeve is externally provided with microphone
（41）, and and microphone（41）The digital analog converter of electric connection；The charging basket outer wall is provided with electrically to be connected with digital analog converter
The microprocessor connect, and the display screen being electrically connected with microprocessor（44）.
6. a kind of low noise mixer according to claim 5, it is characterised in that the charging basket outer wall is additionally provided with and micro- place
Manage the alarm that device is electrically connected with（45）.
7. a kind of low noise mixer according to claim 5, it is characterised in that the microprocessor and motor（21）Electricity
Property connection.
A kind of 8. low noise mixer according to any one in claim 1-7, it is characterised in that support frame as described above
（3）Charging basket one end is being provided with roller（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890117.0U CN207044452U (en) | 2017-07-21 | 2017-07-21 | A kind of low noise mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890117.0U CN207044452U (en) | 2017-07-21 | 2017-07-21 | A kind of low noise mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207044452U true CN207044452U (en) | 2018-02-27 |
Family
ID=61497822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720890117.0U Active CN207044452U (en) | 2017-07-21 | 2017-07-21 | A kind of low noise mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207044452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624444A (en) * | 2019-11-03 | 2019-12-31 | 沈娟 | Noise reduction stirrer |
| WO2020257750A1 (en) * | 2019-06-21 | 2020-12-24 | Vita-Mix Management Corporation | Sound insulated blender base |
-
2017
- 2017-07-21 CN CN201720890117.0U patent/CN207044452U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020257750A1 (en) * | 2019-06-21 | 2020-12-24 | Vita-Mix Management Corporation | Sound insulated blender base |
| CN114269464A (en) * | 2019-06-21 | 2022-04-01 | 维他拌管理有限公司 | Sound-proof stirrer base |
| EP3986605A4 (en) * | 2019-06-21 | 2023-01-25 | Vita-Mix Management Corporation | Sound insulated blender base |
| CN110624444A (en) * | 2019-11-03 | 2019-12-31 | 沈娟 | Noise reduction stirrer |
| CN110624444B (en) * | 2019-11-03 | 2021-10-15 | 阳光邦吉(福建)食品研究所有限公司 | Noise reduction stirrer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618000 Linjiang Landscape Avenue, Xiaoquan Town, Biyang District, Deyang City, Sichuan Province Patentee after: Sichuan Yifeng Pipe Industry Co., Ltd. Address before: 618000 Linjiang Landscape Avenue, Xiaoquan Town, Biyang District, Deyang City, Sichuan Province Patentee before: Sichuan peak plastic industry Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |