CN209049442U - A kind of breaking device of noise reduction - Google Patents
A kind of breaking device of noise reduction Download PDFInfo
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- CN209049442U CN209049442U CN201821549786.2U CN201821549786U CN209049442U CN 209049442 U CN209049442 U CN 209049442U CN 201821549786 U CN201821549786 U CN 201821549786U CN 209049442 U CN209049442 U CN 209049442U
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- cabinet
- broken
- transfer passage
- feed inlet
- noise reduction
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Abstract
The utility model relates to a kind of breaking device of noise reduction, including cabinet, broken case is set in cabinet, is crushed in case and crushing device is set, cabinet shell is convex shape, and feed inlet is arranged at the upper side of cabinet；Feed inlet connects material conveying passage, and material conveyer belt one end is located on the outside of transfer passage, and the conveyer belt other side passes through transfer passage and enters in cabinet from feed inlet；Broken case is arranged in the middle part of cabinet, and hopper, hopper connecting screw conveying device are provided with below broken case, and the discharge port that the output end of screw conveying device passes through below cabinet exports material；Dual layer acoustical cotton striker plate is respectively provided in the import of feed inlet and transfer passage；The outer wall of the cabinet wall and broken case and screw conveying device is equipped with puigging.The breaking device cabinet and transfer passage of the noise reduction of the utility model are relatively closed, and are provided with puigging and acoustical cotton striker plate；Noise transmission can effectively be obstructed and reduce the dust of workshop.
Description
Technical field
The utility model relates to swelling agent process units, and in particular to for producing a kind of crusher of noise reduction of swelling agent
Device.
Background technique
When swelling agent raw material are into factory, it is bulk great Shi, little particle stone, traditional crusher must be broken into through crusher
Sound is huge in process of production, when will affect staff, especially night production, can also seriously affect stopping for nearby residents
Breath；So being highly desirable to design a kind of crusher that can reduce noise.
Crusher carries out that a large amount of noise can be generated in crushing process in production swelling agent, including motor operating, bearing and
The friction of metal and stone hits hopper etc. between shaft.Conventional noise reduction includes using the lesser motor of noise and bearing
Or setting acoustical cotton, but when for continuous automatically feed crusher, due to feed inlet and extraneous opposing open, crusher exists
Continuing noise in fill process can continue largely to propagate from from feed inlet, cause noise reduction effect bad.
Chinese patent CN207325043U discloses a kind of unit for inertial conic crusher level control system, and unit for inertial conic is broken
The top of machine is equipped with intermediate bunker, lower part is equipped with discharge system, and intermediate bunker is equipped with feeding system and material-level detection system；Feed
System includes buffer bin, and the lower part of buffer bin is equipped with discharge gate and feed belt, and discharge gate is connected with driving motor,
Driving motor, which is connected with, rotates forward solenoid valve and reversion solenoid valve；Material-level detection system includes material-level detecting device, material-level measure dress
It sets and is electrically connected with rotating forward solenoid valve and reversion solenoid valve.Material-level detecting device by mounting disc be sequentially arranged at spiral arm, support tube,
On operating platform.Crusher can ensure that in crusher chamber full of material in the patent, it is ensured that unit for inertial conic crusher is in good work
Make to work under situation, avoids working under unloaded or underloading, be able to achieve the automatic control to the feeding system of unit for inertial conic crusher
System.But the feed inlet and conveyor belt due to the crusher are in open state, directly contact, cause brokenly with external environment
The direct Spreading and diffusion of the huge noise that broken machine generates removes, and can also generate a large amount of dust, produces to staff and neighbouring resident
Raw larger impact；It can not be automatically entered in the patent and outputting material, influence production efficiency.
Chinese patent CN206911441U discloses a kind of hydraulic compound kibbler roll, including is arranged in crusher main body
Interior fixation home roll and at least two movable rolls, the crusher main body are provided with feeding inlet, the work above fixed home roll
Dynamic roller is along fixed home roll direction of rotation in backspin side installation settings from top to bottom；Stock guide is provided in front of the movable roll；Institute
It states fixed home roll to be fixed in crusher main body by fixed bearing block, and is connected with home roll driving device, the movable roll connects
It is connected to movable roll driving apparatus.The utility model passes through fixed home roll and multiple movable roll reasonable Arrangements, realizes multistage, compound
Crushing operation can greatly improve the efficiency of crushing operation；Structure is simple simultaneously, later maintenance easy maintenance, and cost performance is high；And
Easy to operate, reduction ratio is big, long service life.But the feeding inlet of the device is also open setting above crusher, to broken
The noise that broken machine is formed also without the processing of any sound-absorbing, causes neighbouring noise larger.
In addition do not have filtering screening function, the processed particle of discharge port in the crushing device of above-mentioned patent disclosure yet
Diameter is inhomogenous, it is understood that there may be biggish block needs that filtering screening plant is in addition arranged, and wastes time and manpower, production are imitated
Rate is low.
Summary of the invention
The utility model aim is for above-mentioned status, it is intended to which at least one of solution prior art problem designs noise reduction
Breaking device, significantly inhibition noise blaze abroad from breaking device feed inlet and discharge port, reach preferable noise reduction effect.
The implementation of the utility model aim are as follows: the breaking device of noise reduction, including cabinet, the interior setting of cabinet are broken
Case is crushed in case and crushing device is arranged, and the cabinet shell is convex shape, and feed inlet is arranged at the upper side of cabinet；Feed inlet connects
Material conveying passage is connect, material conveyer belt one end is located on the outside of transfer passage, and the conveyer belt other side passes through transfer passage from charging
Mouth enters in cabinet；Broken case is arranged in the middle part of cabinet, is crushed below case and is provided with hopper, hopper connecting screw conveying device,
The discharge port that the output end of screw conveying device passes through below cabinet exports material；The import of the feed inlet and transfer passage
On be respectively provided with dual layer acoustical cotton striker plate；The outer wall of the inner wall of the cabinet and broken case and screw conveying device be equipped with every
Sound-absorbing layer.
Crushing device and discharge screw are placed in cabinet in the breaking device of the noise reduction of the utility model, and feed inlet connects
It connects conveyer belt and conveyer belt is arranged in transfer passage, cabinet and transfer passage are relatively closed, and are provided with puigging
With acoustical cotton striker plate；The noise transmission that crusher generation can effectively be obstructed comes out；And entire crusher work in confined space
Work can effectively reduce the dust of workshop.
Preferably, three dual layer acoustical cotton striker plates are set in the transfer passage, transfer passage is divided into four delivery areas
Domain.
It is further preferred that transfer passage is divided into length not by three sound-absorbing dual layer acoustical cotton striker plates in transfer passage
With four conveyor zones, be 1:1:2:3 from the import of transfer passage to the length ratio of four conveyor zones in feed inlet direction.
The different conveyor zones of multiple length are arranged in preferred transfer passage, a small amount of noise warp propagated from from feed inlet
Noise is gradually reduced when crossing dual layer acoustical cotton striker plate between different zones, and the sound of different audios generates altogether in each region
Vibration noise reduction achievees the purpose that reduce multiple audio noises.
Preferably, the mesh of the U-shaped screen pack of the broken case lower section setting and screen pack is located at the top of hopper.
It is further preferred that the screen pack left end is connect by shaft with fixed block one end, the fixed block other end is solid
Surely it is connected to cabinet wall；It is connected by spring with cabinet above screen pack right end；Connecting rod is equipped with below screen pack right end,
Connecting rod lower end is equipped with contact wheel；The motor output shaft of screw conveying device is equipped with first gear, and the is equipped with above first gear
Cam is arranged on the central rotating shaft of second gear in two gears, and cam is contacted with contact wheel.
U-shaped screen pack is more convenient the laggard material bin of material filtering；Screen pack is connected with cabinet and can be reduced by spring
The noise that material impacting screen pack generates；First gear and second gear rotation are driven by the motor of screw conveying device,
Driving cam rotation makes contact wheel and screen pack move up and down, and not only improves screening efficiency, and a motor drives spiral shell simultaneously
Bar and screen pack movement, reduce equipment cost.
Preferably, the discharge port and feed inlet are located at the same side of cabinet, and setting material exports transmission below discharge port
Band is parallel with the material conveyer belt of feed inlet.It is arranged in parallel in cabinet the same side and more saves space.
It is further preferred that output channel is arranged on the conveyer belt of discharge port, two dual layer acousticals are set in output channel
Output channel is divided into three different output areas of length by cotton striker plate, and three of the export direction from discharge port to output channel
The length ratio of a output area is 3:3:1.The noise that discharge outlet screw conveying device generates enters in output channel, by double
The resonance noise reduction of layer acoustical cotton striker plate sound-absorbing and three output areas can substantially reduce the noise of screw conveying device generation, separately
The dust recycling that discharge port can also be inhibited to generate outside goes out output channel.
Preferably, the top half of the cabinet and lower half portion are detachably connected by bolt, and junction is provided with
Gasket seal.It sets separate structure for cabinet to be detachably connected by bolt, and centre is provided with gasket seal, not only cabinet
More convenient cleaning strainer, can also reduce the mechanical resonance of upper board part and lower half portion, while good sealing effect, reduce
Noise.
Preferably, the crushing device includes broken motor and two broken gears；The shaft of broken motor passes through bearing
It is connected with broken chamber interior wall and the shaft of broken motor is connected the first broken gear and the second broken gear with the first broken gear
To ratcheting.
It is further preferred that the bearing is ball bearing, bearing inner race is equipped with shoe cream room and filling passage；In shoe cream room
It is uniformly arranged multiple oil filler points communicated with ball；Dust control and noise absorption lid is arranged in the retainer two sides of ball.
Cabinet is passed through by bearing by broken motor and drives broken gear operation, machine shaft and cabinet can be reduced
Between the noise that rubs, be more convenient by shoe cream room oily, reduce bearing noise and extend bearing life, and ball two sides
Setting dust control and noise absorption lid further decreases bearing noise.
The device of the utility model has the advantage that
(1) relatively closed on the I/O channel of material and setting sound-absorbing and sound arrester, effective noise reduction function to
Outer propagation；
(2) noise that shock and mechanical resonance generate is reduced by setting buffering screen pack and gasket seal；
(3) bearing that self-lubricating is arranged reduces the noise and extending shaft of bearing itself and the generation that rubs between broken case
Service life is held, while reducing motor load and noise；
(4) there is filtering function, and the motor of screw rod drives screen pack to move up and down simultaneously, improve filter efficiency and sets
It is standby at low cost；
(5) material conveyer belt of material exit conveyor and feed inlet is arranged in parallel in cabinet the same side more below discharge port
Save space.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the breaking device of noise reduction of the utility model embodiment 1；
Fig. 2 is the amplification knot that motor and bearing are crushed in a kind of breaking device of noise reduction of the utility model embodiment 1
Structure schematic diagram；
Fig. 3 is a kind of structural schematic diagram of the breaking device of noise reduction of the utility model embodiment 2.
In figure: 1, cabinet；2, it is crushed case；3, crushing device；4, transfer passage；5, conveyer belt；6, screen pack；7, expect
Bucket；8, screw conveying device；9, feed inlet；10, discharge port；11, acoustical cotton striker plate；12, fixed block；13, spring；14, even
Bar；15, contact wheel；16, motor；17, first gear；18, second gear；19, cam；20, conveyer belt；21, bolt；22, it breaks
Broken motor；23, bearing；24, the first broken gear；25, the second broken gear；26, filling passage；27, dust control and noise absorption lid；28,
Output channel.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment 1
As shown in Fig. 1 to Fig. 2, the breaking device of the noise reduction of the present embodiment, the breaking device of noise reduction, including cabinet 1,
Broken case 2 is set in cabinet, is crushed in case and crushing device 3 is set, 1 shell of cabinet is convex shape, is set at the upper side of cabinet
Set feed inlet；Feed inlet connects material conveying passage 4, and 5 one end of material conveyer belt is located at 4 outside of transfer passage, and conveyer belt is another
Side passes through transfer passage 4 and enters in cabinet 1 from feed inlet；Broken case 2 is fixed on 1 middle part of cabinet, is crushed below case and U-shaped mistake is arranged
Hopper 7 is set below the mesh of sieve plate 6 and screen pack.
7 connecting screw conveying device 8 of hopper, the output end of screw conveying device pass through the discharge port below cabinet for material
Output；Dual layer acoustical cotton striker plate 11 is respectively provided in the import of the feed inlet 9 and transfer passage 4；The inner wall of the cabinet 1 with
And the outer wall of broken case 2 and screw conveying device 8 is equipped with puigging.
In transfer passage 4 three sound-absorbing dual layer acoustical cotton striker plates of setting by transfer passage be divided into length different four it is defeated
Region is sent, is 1:1:2:3 from the import of transfer passage to the length ratio of four conveyor zones in feed inlet direction.
The discharge port 10 and feed inlet 9 are respectively positioned on the left side of cabinet 1；Material exit conveyor is set below discharge port 10
20 is parallel with the material conveyer belt 5 of feed inlet.
The dual layer acoustical cotton striker plate 11 is that outer layer is resistance to abrasion silicone rubber, and internal layer is polyester fiber acoustical cotton.
6 left end of screen pack is connect by shaft with 12 one end of fixed block, and the fixed block other end is fixedly connected on case
1 inner wall of body；It is connected by spring 13 with cabinet above 6 right end of screen pack；Connecting rod 14 is equipped with below 6 right end of screen pack, even
Bar lower end is equipped with contact wheel 15；16 output shaft of motor of screw conveying device 8 is equipped with first gear 17, and first gear 17 drives
Top second gear 18, cam 19 is arranged on the central rotating shaft of second gear, and cam 19 is contacted with contact wheel 15.
The top half of the cabinet 1 and lower half portion are detachably connected by bolt 21, and junction is provided with sealing
Gasket.
The crushing device 3 includes broken motor 22 and two broken gears；The shaft of broken motor 22 passes through bearing 23
It is connected with broken 2 inner wall of case and the shaft of the broken motor 22 first broken gear and second that is connected with the first broken gear 24 is crushed
Gear 25 is to ratcheting.
The bearing 23 is ball bearing, and bearing inner race is equipped with shoe cream room and filling passage 26；It is uniformly arranged in shoe cream room
Multiple oil filler points communicated with ball；Dust control and noise absorption lid 27 is arranged in the retainer two sides of ball.
Using a kind of noise reduction of the present embodiment breaking device when, the building stones for producing swelling agent are passed using conveyer belt
It is defeated, enter cabinet from feed inlet by transfer passage, fall on the crushing device of broken case, is fallen into after broken gear is broken
The screen pack of lower section, the rotation of band moving cam vibrates up and down screen pack under the motor driven of screw conveying device, partial size compared with
Small granule materials enter hopper, fall into material exit conveyor from discharge port by screw conveying device, material transmission is arrived
Subsequent processing or storage.Entire conveying and the process of crushing and screening and output can select to be interrupted batch production or company as needed
Continuous property production.Device can be closed after accumulating a certain amount of bulky grain rubble on screen pack, opens cabinet, strainer medium stone is clear
Reason is clean.
It is inhaled when the noise that crushing device generates is propagated from feed inlet by the acoustical cotton striker plate of feed inlet and transfer passage
The resonance noise reduction of sound and each conveyor zones substantially reduces the noise volume propagated out from transfer passage entrance.Discharge port
Puigging is arranged in screw conveying device outer wall, and the noise for also inhibiting crushing device generation blazes abroad from discharge port.And this
The breaking device of noise reduction has filtering function, and the motor of screw rod drives screen pack to move up and down simultaneously, improves filtering effect
Rate and equipment cost is low；The noise for hitting and generating with mechanical resonance is reduced by setting buffering screen pack and gasket seal；If
The bearing for setting self-lubricating reduces the noise of bearing itself and the generation that rubs between broken case and extends bearing service life, together
When reduce motor load and noise；The material conveyer belt of material exit conveyor and feed inlet is arranged in parallel in case below discharge port
Space is more saved in body the same side.
Embodiment 2
As shown in figure 3, comparing embodiment 1, the breaking device of the noise reduction of the present embodiment is set on the conveyer belt of discharge port
Output channel 28 is set, output channel is divided into different three of length by two dual layer acoustical cotton striker plates 11 of setting in output channel
Output area, the length ratio of three output areas of the export direction from discharge port to output channel are 3:3:1.Other and implementation
Example 1 is identical
Dual layer acoustical cotton striker plate in the present embodiment output channel has the resonance of sound absorption function and three output areas
Noise reduction can substantially reduce the noise of screw conveying device generation, and the dust recycling that discharge port in addition can also be inhibited to generate goes out to export
Channel.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of breaking device of noise reduction, including cabinet, cabinet is interior to be arranged broken case, it is crushed setting crushing device in case,
It is characterized in that, the cabinet shell is convex shape, and feed inlet is arranged at the upper side of cabinet；Feed inlet connects material conveying passage,
Material conveyer belt one end is located on the outside of transfer passage, and the conveyer belt other side passes through transfer passage and enters in cabinet from feed inlet；It is broken
Broken case is arranged in the middle part of cabinet, is provided with hopper below broken case, hopper connecting screw conveying device, screw conveying device it is defeated
The discharge port that outlet passes through below cabinet exports material；Dual layer acoustical is respectively provided in the import of the feed inlet and transfer passage
Cotton striker plate；The outer wall of the inner wall of the cabinet and broken case and screw conveying device is equipped with puigging.
2. the breaking device of noise reduction according to claim 1, which is characterized in that setting three pairs in the transfer passage
Transfer passage is divided into four conveyor zones by layer acoustical cotton striker plate.
3. the breaking device of noise reduction according to claim 2, which is characterized in that three sound-absorbings in transfer passage are double
Transfer passage is divided into four different conveyor zones of length by layer acoustical cotton striker plate, from the import of transfer passage to feed inlet side
To four conveyor zones length ratio be 1:1:2:3.
4. the breaking device of noise reduction according to claim 1, which is characterized in that setting is U-shaped below the broken case
The mesh of screen pack and screen pack is located at the top of hopper.
5. the breaking device of noise reduction according to claim 4, which is characterized in that the screen pack left end is by turning
Axis is connect with fixed block one end, and the fixed block other end is fixedly connected on cabinet wall；Above screen pack right end by spring with
Cabinet is connected；Connecting rod is equipped with below screen pack right end, connecting rod lower end is equipped with contact wheel；The motor output shaft of screw conveying device
Be equipped with first gear, second gear be equipped with above first gear, cam is set on the central rotating shaft of second gear, cam with connect
Wheel trolley contact.
6. according to claim 1 to the breaking device of 5 described in any item noise reductions, which is characterized in that the discharge port and into
Material mouth is located at the same side of cabinet；Setting material exit conveyor is parallel with the material conveyer belt of feed inlet below discharge port.
7. the breaking device of noise reduction according to claim 6, which is characterized in that output is arranged on the conveyer belt of discharge port
Output channel is divided into three different output areas of length by channel, output channel two dual layer acoustical cotton striker plates of interior setting,
The length ratio of three output areas of the export direction from discharge port to output channel is 3:3:1.
8. according to claim 1 to the breaking device of 5 described in any item noise reductions, which is characterized in that the upper half of the cabinet
Part and lower half portion are detachably connected by bolt, and junction is provided with gasket seal.
9. according to claim 1 to the breaking device of 5 described in any item noise reductions, which is characterized in that the crushing device packet
Include broken motor and two broken gears；The shaft of broken motor is connected by bearing with broken chamber interior wall and turn of broken motor
Axis is connected the first broken gear and the second broken gear with the first broken gear to ratcheting.
10. the breaking device of noise reduction according to claim 9, which is characterized in that the bearing is ball bearing, bearing
Inner ring is equipped with shoe cream room and filling passage；Multiple oil filler points communicated with ball are uniformly arranged in shoe cream room；The retainer of ball
Dust control and noise absorption lid is arranged in two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549786.2U CN209049442U (en) | 2018-09-21 | 2018-09-21 | A kind of breaking device of noise reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549786.2U CN209049442U (en) | 2018-09-21 | 2018-09-21 | A kind of breaking device of noise reduction |
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| Publication Number | Publication Date |
|---|---|
| CN209049442U true CN209049442U (en) | 2019-07-02 |
Family
ID=67049260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821549786.2U Active CN209049442U (en) | 2018-09-21 | 2018-09-21 | A kind of breaking device of noise reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209049442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756322A (en) * | 2019-10-26 | 2020-02-07 | 徐州振丰新型墙体材料有限公司 | Coal gangue crushing device |
| CN113635489A (en) * | 2021-10-15 | 2021-11-12 | 江苏绿源橡胶资源循环利用创新中心有限公司 | Transmission mechanism of screw conveying device of rubber recovery granulation equipment |
-
2018
- 2018-09-21 CN CN201821549786.2U patent/CN209049442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756322A (en) * | 2019-10-26 | 2020-02-07 | 徐州振丰新型墙体材料有限公司 | Coal gangue crushing device |
| CN113635489A (en) * | 2021-10-15 | 2021-11-12 | 江苏绿源橡胶资源循环利用创新中心有限公司 | Transmission mechanism of screw conveying device of rubber recovery granulation equipment |
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