CN209318142U - A kind of vibrating screen convenient for adjusting sieve plate amplitude - Google Patents
A kind of vibrating screen convenient for adjusting sieve plate amplitude Download PDFInfo
- Publication number
- CN209318142U CN209318142U CN201822240901.4U CN201822240901U CN209318142U CN 209318142 U CN209318142 U CN 209318142U CN 201822240901 U CN201822240901 U CN 201822240901U CN 209318142 U CN209318142 U CN 209318142U
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- sieve plate
- eccentric block
- lateral wall
- vibration
- vibrating screen
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- 230000035939 shock Effects 0.000 claims abstract description 12
- 230000005284 excitation Effects 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 206010003671 Atrioventricular Block Diseases 0.000 description 2
- 208000010271 Heart Block Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a kind of vibrating screens convenient for adjusting sieve plate amplitude, including screen box, driving device, shock mount device and vibration excitor, screen box and driving device are fixed on shock mount device, vibration excitor includes cabinet, driving shaft, driven shaft, gear, eccentric block and Weight plate, the cabinet of vibration excitor is mounted on the excitation beam of vibration of screen box, the driving shaft of vibration excitor is connected with the drive shaft of driving device, eccentric block is fixed on driving shaft and driven shaft, eccentric block is equipped with groove, and Weight plate is bolted in the groove of eccentric block.A kind of vibrating screen convenient for adjusting sieve plate amplitude of the utility model using the above structure, weight by changing the Weight plate on eccentric block realizes the adjusting of amplitude, it does not need eccentric block entirely carrying out dismounting and change, Weight plate convenient disassembly, it is time saving and energy saving, it greatly improves work efficiency, very high is also not to personnel's skill requirement, it is easy to realize.
Description
Technical field
The utility model relates to be used for coal cinder screening apparatus field, sieve plate amplitude is adjusted more particularly, to a kind of
Vibrate sieve apparatus.
Background technique
With the development of the society, production increasingly refines, the use scope of vibrating screen is also increasingly wider.Vibrating screen can be with
Impurity in material is got rid of, different grades can also be divided by material according to the difference of size particles.Vibrating screen is benefit
With the principle of vibrating motor exciting, it is tossed material on compass screen surface, while the sieve for linear motion for being subject to Proper Match forward
Net is to achieve the purpose that screening.The exciting force of vibrating screen is the major impetus source of vibrating screen, it is to the amplitude of vibrating screen
There is very important influence to entire screening operation, under normal circumstances, exciting force is stronger, and amplitude is also bigger, and exciting force subtracts
Small, amplitude can also reduce accordingly, we can adjust the size of amplitude by adjusting the size of exciting force, specific to operate
In we the adjusting of exciting force can be realized by adjusting the weight of eccentric block, but dismounting and change eccentric block is time-consuming big, work
Skill is more complicated, greatly reduces working efficiency, while very high to the skill requirement of operator.
Utility model content
The purpose of the utility model is to provide a kind of vibrating screens convenient for adjusting sieve plate amplitude, do not need eccentric block is entire
Carry out dismounting and change, opened up on eccentric block it is fluted, in groove install needed for weight Weight plate, Weight plate pass through three
Positioning bolt is fixed, it is only necessary to which the Weight plate for replacing different weight just can reach the purpose for changing eccentric block weight, counterweight
Plate convenient disassembly, it is time saving and energy saving, it greatly improves work efficiency, very high is also not to personnel's skill requirement, it is easy to realize.
To achieve the above object, the utility model provide it is a kind of convenient for adjust sieve plate amplitude vibrating screen, including screen box,
Driving device, shock mount device and vibration excitor, the screen box and the driving device are fixed on the shock mount device,
The vibration excitor includes cabinet, driving shaft, driven shaft, gear, eccentric block and Weight plate, and the cabinet of the vibration excitor is mounted on institute
It states on the excitation beam of vibration of screen box, the driving shaft of the vibration excitor is connected with the drive shaft of the driving device, and the eccentric block is solid
It is scheduled on the driving shaft and the driven shaft, the eccentric block is equipped with groove, and the Weight plate is bolted on institute
It states in the groove of eccentric block.
Preferably, the screen box mainly include lateral wall, both ends be fixedly connected with the lateral wall draw-beam, both ends with it is described
Postnotum that excitation beam of vibration that lateral wall is fixedly connected, both ends are fixedly connected with the lateral wall, both ends are fixedly connected with the lateral wall
Crossbeam and the sieve plate being fixedly connected with the rail chair angle steel being fixed on the lateral wall, the crossbeam are located under the sieve plate
Side, the floor lever of sieve tray are designed as 5 angle, 5 sections of fold-line-shapeds, and angle of the inclination angle from feeding end to discharge end is successively successively decreased, respectively
25 °, 20 °, 15 °, 10 ° and 5 °.
Preferably, the shock mount device includes preceding support, motor support base, rear support and damping spring, the damping
Spring is fixed on spring support, and spring support is fixedly mounted on the outer side-lower of the lateral wall.
Preferably, the driving device include the motor being fixed on the motor support base, the skin that is connected with the motor
Belt drive structure, the drive shaft countershaft being connected with the belt transmission structure pair and be connected with the countershaft pair.
Preferably, the vibration excitor is one or two, and the sieve plate is one or two layers, and the crossbeam is one layer or two
Layer.
Therefore, a kind of vibrating screen convenient for adjusting sieve plate amplitude of the utility model using the above structure, by adjusting inclined
The weight of heart block realizes the adjusting of amplitude, does not need eccentric block entirely carrying out dismounting and change, opened up on eccentric block it is fluted,
The Weight plate of weight needed for installing in groove, Weight plate are fixed by three positioning bolts, need to change eccentric block weight
When amount, it is only necessary to replace the Weight plate of different weight, Weight plate convenient disassembly is time saving and energy saving, greatly improves work efficiency, right
Personnel's skill requirement is also not very high, it is easy to carry out with changing.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is a kind of vibrating screen overall structure side view convenient for adjusting sieve plate amplitude of the utility model；
Fig. 2 is a kind of vibrating screen overall structure front view convenient for adjusting sieve plate amplitude of the utility model；
Fig. 3 is a kind of exciter for vibration screen internal structure top view convenient for adjusting sieve plate amplitude of the utility model；
Fig. 4 is a kind of exciter for vibration screen internal structure sectional view convenient for adjusting sieve plate amplitude of the utility model；
Fig. 5 is a kind of exciter for vibration screen eccentric block schematic diagram convenient for adjusting sieve plate amplitude of the utility model.
Appended drawing reference
1, screen box；11, lateral wall；12, draw-beam；13, excitation beam of vibration；14, postnotum；15, crossbeam；16, sieve plate；2, driving dress
It sets；21, motor；22, belt transmission structure；23, countershaft pair；24, drive shaft；3, shock mount device；31, preceding support；32, electric
Machine support；33, rear support；34, damping spring；4, vibration excitor；41, cabinet；42, driving shaft；43, driven shaft；44, gear；45,
Eccentric block；46, Weight plate.
Specific embodiment
Embodiment
Fig. 1 is a kind of vibrating screen overall structure side view convenient for adjusting sieve plate amplitude of the utility model, and Fig. 2 is that this is practical
A kind of novel vibrating screen overall structure front view convenient for adjusting sieve plate amplitude, Fig. 3 are that the utility model one kind is sieved convenient for adjusting
The exciter for vibration screen internal structure top view of plate amplitude, Fig. 4 are a kind of vibration convenient for adjusting sieve plate amplitude of the utility model
Vibration excitor internal structure sectional view is sieved, Fig. 5 is that a kind of exciter for vibration screen convenient for adjusting sieve plate amplitude of the utility model is eccentric
Block schematic diagram, as shown in Figs. 1-5, it is a kind of convenient for adjust sieve plate amplitude vibrating screen include screen box 1, driving device 2, shock mount
Device 3 and vibration excitor 4, screen box 1 and driving device 2 are fixed on shock mount device 3, and the cabinet of vibration excitor 4 is mounted on screen box 1
Excitation beam of vibration 13 on, the driving shaft 42 of vibration excitor 4 is connected with the drive shaft 24 of driving device 2.
The main draw-beam 12 being fixedly connected including lateral wall 11, both ends with lateral wall of screen box 1, both ends are fixedly connected with lateral wall
Crossbeam 15 that postnotum 14 that excitation beam of vibration 13, both ends are fixedly connected with lateral wall, both ends are fixedly connected with lateral wall and be fixed on
The sieve plate 16 that rail chair angle steel on the lateral wall is fixedly connected, crossbeam 15 are located at the lower section of sieve plate 16, and sieve plate 16 is one layer or two
Layer, crossbeam 15 are one or two layers, and 16 surface of sieve plate is designed as 5 angle, 5 sections of fold-line-shapeds, angle of the inclination angle from feeding end to discharge end
Degree successively successively decreases, respectively 25 °, 20 °, 15 °, 10 ° and 5 °, lateral wall 11 and 15 fixation side of postnotum 14, draw-beam 12 and crossbeam
Formula is riveting, and lateral wall 11 is to be bolted with 13 fixed form of excitation beam of vibration.
Shock mount device 3 includes preceding support 31, motor support base 32, rear support 33 and damping spring 34, damping spring 34
It is fixed on spring support, spring support is fixedly mounted on the outer side-lower of lateral wall 11, and the effect of damping spring is to guarantee vibrating screen
Stable working during the work time.
Driving device 2 includes the motor 21 being fixed on motor support base, the belt transmission structure 22 being connected to the motor and institute
The drive shaft 24 stating the connected countershaft pair 23 of belt transmission structure and being connected with the countershaft pair 23.
Vibration excitor 4 includes cabinet 41, driving shaft 42, driven shaft 43, gear 44, eccentric block 45 and Weight plate 46, eccentric block
45 are fixed on driving shaft 42 and driven shaft 43, and eccentric block 45 is equipped with groove, and Weight plate 46 is bolted on eccentric block
In 45 groove, the shape of Weight plate 46 and the groove shapes of eccentric block 45 match, and vibration excitor 4 is one or two.
Vibration excitor 4 drives the driving shaft 42 of vibration excitor 4 to rotate by motor 21 by belt transmission structure 22, and driving shaft 42 is logical
Crossing gear 44 drives driven shaft 43 to rotate, and two axis assemble additional eccentric block 45, in the rotary course of eccentric block 45, generates
Exciting force hereby it is ensured that the absolute synchronization of two axis, can be provided times for equipment since two axis are driven by gear 44
The straight line exciting force of what assigned direction, and on the direction vertical with the assigned direction, the exciting force of two axis is offset, and is with joint efforts
Zero.Straight line exciting force makes the screening of vibrating screen linear motion realization material, and the size of the amplitude of vibrating screen passes through on vibration excitor 4
The size of the quality of eccentric block 45 determines that eccentric block 45 is equipped with the groove of installation Weight plate 46, is carried out by three positioning bolts
Fixed, Weight plate 46 has the plate of multiple and different weight same shapes, it is only necessary to replace 46 energy of Weight plate of corresponding weight demands
Enough change the whole weight of eccentric block 45, the size of exciting force changes, and the amplitude of vibrating screen has also just ensued change.
Therefore, a kind of vibrating screen convenient for adjusting sieve plate amplitude of the utility model using the above structure, by adjusting inclined
The weight of heart block realizes the adjusting of amplitude, does not need eccentric block entirely carrying out dismounting and change, opened up on eccentric block it is fluted,
The Weight plate of weight needed for installing in groove, Weight plate are fixed by three positioning bolts, need to change eccentric block weight
When amount, it is only necessary to replace the Weight plate of different weight, Weight plate convenient disassembly is time saving and energy saving, greatly improves work efficiency, right
Personnel's skill requirement is also not very high, it is easy to carry out with changing.
It is specific embodiment of the present utility model above, but the protection scope of the utility model should not be limited to thoses mentioned above.Appoint
What those skilled in the art is in the technical scope disclosed by the utility model, and any changes or substitutions that can be easily thought of,
It should be covered within the scope of the utility model, therefore the protection scope of the utility model should be limited with claims
Subject to fixed protection scope.
Claims (5)
1. a kind of vibrating screen convenient for adjusting sieve plate amplitude, including screen box, driving device and shock mount device, the screen box and
The driving device is fixed on the shock mount device, it is characterised in that: further includes vibration excitor, the vibration excitor includes case
Body, driving shaft, driven shaft, gear, eccentric block and Weight plate, the cabinet of the vibration excitor are mounted on the excitation beam of vibration of the screen box
On, the driving shaft of the vibration excitor is connected with the drive shaft of the driving device, and the eccentric block is fixed on the driving shaft
On the driven shaft, the eccentric block is equipped with groove, and the Weight plate is bolted on the groove of the eccentric block
It is interior.
2. a kind of vibrating screen convenient for adjusting sieve plate amplitude according to claim 1, it is characterised in that: the screen box is main
Excitation beam of vibration that the draw-beam that is fixedly connected including lateral wall, both ends with the lateral wall, both ends are fixedly connected with the lateral wall, both ends with
Crossbeam that postnotum that the lateral wall is fixedly connected, both ends are fixedly connected with the lateral wall and be fixed on the lateral wall
The sieve plate that rail chair angle steel is fixedly connected, the crossbeam are located at the lower section of the sieve plate, and the floor lever of sieve tray is designed as 5 sections of 5 angle
Fold-line-shaped, angle of the inclination angle from feeding end to discharge end are successively successively decreased, respectively 25 °, 20 °, 15 °, 10 ° and 5 °.
3. a kind of vibrating screen convenient for adjusting sieve plate amplitude according to claim 2, it is characterised in that: the shock mount
Device includes preceding support, motor support base, rear support and damping spring, and the damping spring is fixed on spring support, spring branch
Frame is fixedly mounted on the outer side-lower of the lateral wall.
4. a kind of vibrating screen convenient for adjusting sieve plate amplitude according to claim 3, it is characterised in that: the driving device
It is tied including the motor being fixed on the motor support base, the belt transmission structure being connected with the motor, with belt transmission
The connected countershaft of structure is secondary and the drive shaft that is connected with the countershaft pair.
5. a kind of vibrating screen convenient for adjusting sieve plate amplitude according to claim 4, it is characterised in that: the vibration excitor is
One or two, the sieve plate is one or two layers, and the crossbeam is one or two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240901.4U CN209318142U (en) | 2018-12-28 | 2018-12-28 | A kind of vibrating screen convenient for adjusting sieve plate amplitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240901.4U CN209318142U (en) | 2018-12-28 | 2018-12-28 | A kind of vibrating screen convenient for adjusting sieve plate amplitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209318142U true CN209318142U (en) | 2019-08-30 |
Family
ID=67729781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822240901.4U Active CN209318142U (en) | 2018-12-28 | 2018-12-28 | A kind of vibrating screen convenient for adjusting sieve plate amplitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209318142U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403912A (en) * | 2020-10-28 | 2021-02-26 | 罗建祥 | Impurity removing device for cement processing |
| CN114323523A (en) * | 2021-12-30 | 2022-04-12 | 天津大学 | Vibrating screen crossbeam fatigue testing machine |
| CN115787617A (en) * | 2022-12-21 | 2023-03-14 | 北京振冲工程机械有限公司 | Multi-section amplitude-variable exciting force frequency conversion vibroflot |
| CN118305005A (en) * | 2024-06-05 | 2024-07-09 | 盛世恒达建设有限公司卫滨分公司 | Mud and sand screening plant for hydraulic engineering |
-
2018
- 2018-12-28 CN CN201822240901.4U patent/CN209318142U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403912A (en) * | 2020-10-28 | 2021-02-26 | 罗建祥 | Impurity removing device for cement processing |
| CN114323523A (en) * | 2021-12-30 | 2022-04-12 | 天津大学 | Vibrating screen crossbeam fatigue testing machine |
| CN114323523B (en) * | 2021-12-30 | 2023-02-24 | 天津大学 | Vibrating screen crossbeam fatigue testing machine |
| CN115787617A (en) * | 2022-12-21 | 2023-03-14 | 北京振冲工程机械有限公司 | Multi-section amplitude-variable exciting force frequency conversion vibroflot |
| CN118305005A (en) * | 2024-06-05 | 2024-07-09 | 盛世恒达建设有限公司卫滨分公司 | Mud and sand screening plant for hydraulic engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 063009 Production workshop 01, north of Nankai Road, east of Xichang Road, High tech Development Zone, Tangshan City, Hebei Province Patentee after: TANGSHAN LIANZHONG COAL DRESSING TECHNOLOGY Co.,Ltd. Address before: No. 152 Jianshe North Road, Tangshan City, Hebei Province, 063000 Patentee before: TANGSHAN LIANZHONG COAL DRESSING TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |