CN208824970U - Equal-thickness vibrating screen - Google Patents
Equal-thickness vibrating screen Download PDFInfo
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- CN208824970U CN208824970U CN201821588756.2U CN201821588756U CN208824970U CN 208824970 U CN208824970 U CN 208824970U CN 201821588756 U CN201821588756 U CN 201821588756U CN 208824970 U CN208824970 U CN 208824970U
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Abstract
The utility model belongs to vibrating screen equipment technical field, more particularly, to a kind of equal-thickness vibrating screen, it is characterized by comprising support underframes, spring supporting device on this support underframe is set, vibrating screen on this spring supporting device is set, the vibrational system being connected with this vibrating screen, vibrating screen includes the vibration screen frames being arranged on spring supporting device, the oscillating screen vibrated on screen frames herein is set, screen frames are vibrated mainly by two side plates, stiffening plate, crossbeam, supporting beam, feed beam and discharge beam rivet, oscillating screen is the fold-line-shaped compass screen surface being incremented by paragraph by paragraph from exhaust end to feeding end angle.The utility model is theoretical using screening with constant bed thickness, screen angle is designed to the fold-line-shaped being incremented by paragraph by paragraph, segmentation uses reasonable straight line scatter radius, enhance screening process, utilize the quick flowing of material, attachment of the moist powder to sieve can be removed, self clean-up action is played to compass screen surface, compass screen surface is substantially without plug-hole phenomenon.
Description
Technical field
The utility model belongs to vibrating screen equipment technical field, more particularly, to a kind of equal-thickness vibrating screen.
Background technique
Screening with constant bed thickness technology be it is high for fine particle content in the industries such as coal, mine, metallurgy, during treating capacity is big, particulate
Stock grading, dehydration, de-mediated, desliming are spent, it is the material sieving technology to grow up using screening with constant bed thickness principle.It is sharp currently on the market
What is generallyd use with the equal-thickness vibrating screen that screening with constant bed thickness technology is sieved is box type vibrator, thin oil lubricant, single motor gear
Forced synchronism structure, the equal-thickness vibrating screen of such form, vibration force concentrate on main beam in frame and crossbeam, because vibration force is to frame
Girder, crossbeam and side plate have moment of flexure, so girder and crossbeam generally use rectangular beam structures, side plate is also required to increase a large amount of gussets
Intensity is improved, causes that structure is complicated, screen(ing) machine weight is big, and vibration frequency is low, and easy plug-hole, noise is big, is easy disconnected beam, oil leak, maintenance
The defects of inconvenient.
Summary of the invention
That the purpose of the utility model is to provide a kind of vibration forces is adjustable, treating capacity is big, vibration frequency is high, screening efficiency is good,
It is compact-sized, light-weight, especially centering, fine granularity material the especially pronounced equal-thickness vibrating screen of gradation sizing effect.
The purpose of this utility model is realized by following technical proposals:
The equal-thickness vibrating screen of the utility model, it is characterised in that including support underframe, the bullet on this support underframe is set
The vibrating screen on this spring supporting device is arranged in spring support device, the vibrational system being connected with this vibrating screen,
The vibrating screen includes the vibration screen frames being arranged on the spring supporting device, and screen frame is vibrated in setting herein
Oscillating screen on frame, the vibration screen frames are mainly by two side plates, stiffening plate, crossbeam, supporting beam, feed Liang Hepai
Material beam rivets, and the oscillating screen is the fold-line-shaped compass screen surface being incremented by paragraph by paragraph from exhaust end to feeding end angle,
The vibrational system includes two vibrators I being arranged on the side plate of side, is arranged on the side plate of the other side
Two vibrators II, the transmission gear for electric motor being connected with two vibrators I on the side side plate, this transmission gear for electric motor
Including motor support frame, two motors on this motor support frame are set, this two motors pass through respectively two shaft couplings I with
Two vibrators I of the side side plate are connected, and two vibrators I of the side side plate pass through two shaft couplings respectively
Device II is connected with two vibrators II on the other side side plate,
Two vibrator I and two vibrators II are the vibrator with eccentric block.
Angle of the oscillating screen from exhaust end to feeding end is respectively 5 °, 10 °, 15 °, 20 ° and 25 °.
Outer ring is equipped in two vibrator I and two vibrators II without rib roller bearing, described two
Grease lubricating system is equipped in vibrator I and two vibrator II.
The shaft coupling I is short Hooks coupling universal coupling.
The shaft coupling II is elongated Hooks coupling universal coupling.
Two motors are synchronous motor.
The advantages of the utility model:
(1) equal-thickness vibrating screen of the utility model, using screening with constant bed thickness theory, screen angle is designed to from exhaust end to entering
Material end is respectively 5 ° of angles, 10 ° of angles, 15 ° of angles, 20 ° of angles, 25 ° of angles, and incremental fold-line-shaped, segmentation are thrown using reasonable straight line paragraph by paragraph
Intensity is penetrated, screening process is enhanced, the treating capacity of unit area is made to improve 2.5 times or so, it, can be clear using the quick flowing of material
Attachment of the dehumidifying wet mash to sieve plays self clean-up action to compass screen surface, and compass screen surface is substantially without plug-hole phenomenon；
(2) equal-thickness vibrating screen of the utility model, using the vibrator for having eccentric block, vibration force concentration acts on side plate
Cross section on, for side plate, crossbeam, supporting beam Moment very little, effectively avoid side plate cracking and disconnected beam probability
Occur；
(3) equal-thickness vibrating screen of the utility model, crossbeam, supporting beam are welded by forged flange and thick-walled seamless steel pipes
It forms, eliminates internal stress through heat treatment after welding, the moment of resistance in crossbeam, supporting beam cross section along its length is equal, therefore work
Crossbeam when making, the stress distribution on supporting beam section are uniform, can bear peak load when high vibration intensity, and easy processing,
Versatility is good, not only brings convenience to device fabrication, while also creating convenient condition to maintenance of equipment；
(4) equal-thickness vibrating screen of the utility model, using outer ring without rib roller bearing, grease lubricating system, maintenance is more
It changes conveniently, no oil leakage phenomenon, the size of vibration force can be adjusted by changing the angular position between major and minor eccentric block, with
Realize the requirement of user's different treating capacity and screening efficiency；
(5) equal-thickness vibrating screen of the utility model, by the motor driven of two pieces equal-wattage, two pieces motor is reversely rotated,
It realizes and moves along a straight line with self synchronization theory；Lead between motor and vibrator I and between vibrator I and other side vibrator II
Short Hooks coupling universal coupling is crossed to connect with elongated Hooks coupling universal coupling, since Hooks coupling universal coupling has string quantity, so that motor and vibrator I,
Vibrator I and the concentricity of vibrator II are of less demanding, not only reduce manufacture difficulty, but also overcome traditional equal-thickness vibrating screen transmission
Belt ginseng vibration influences belt life, the shortcomings that throwing switch；Due to use motor synchronizing technology, eliminate synchromesh gear forced synchronism and
Thin oil lubricant simplifies the structure of vibrator and transmission device, avoids big synchronous gear transport noise, fever, vibrator leakage
A series of problems, such as oil, frequent maintenance, keeps equal-thickness vibrating screen operation more steady.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A direction view of the utility model Fig. 1.
Specific embodiment
Specific embodiment of the present utility model is further illustrated with reference to the accompanying drawing.
As shown in Figure 1, 2, the equal-thickness vibrating screen of the utility model, it is characterised in that including support underframe 1, be arranged and propped up at this
The spring supporting device 2 on chassis 1 is supportted, the vibrating screen on this spring supporting device 2, the vibration being connected with this vibrating screen are set
Dynamic system,
The vibrating screen includes the vibration screen frames 3 being arranged on the spring supporting device 2, is arranged in this vibrating screen
Oscillating screen 13 on frame 3, the vibration screen frames 3 are mainly by two side plates 7, stiffening plate 8, crossbeam 9, supporting beam
10, it is fed beam 11 and discharge beam 12 rivets, the oscillating screen 13 is to pass paragraph by paragraph from exhaust end to feeding end angle
The fold-line-shaped compass screen surface of the increasing and angle from exhaust end to feeding end is respectively 5 °, 10 °, 15 °, 20 ° and 25 °,
The vibrational system includes two vibrators I 4 being arranged on the side plate of side, is arranged on the side plate of the other side
Two vibrators II 5, the transmission gear for electric motor being connected with two vibrators I 4 on the side side plate, this motor drive dress
It sets including motor support frame 6, two motors 14 on this motor support frame 6 is set, this two motors 14 pass through two respectively
Shaft coupling I 15 is connected with two vibrators I 4 of the side side plate, and I 4 points of two vibrators of the side side plate
Not Tong Guo two shaft couplings II 16 be connected with two vibrators II 5 on the other side side plate,
Two vibrators I 4 and two vibrators II 5 are the vibrator with eccentric block.
Outer ring is equipped in two vibrators I 4 and two vibrators II 5 without rib roller bearing, described two
Grease lubricating system is equipped in a vibrator I 4 and two vibrators II 5.Outer ring is outer using NU series without rib roller bearing
Ring is without rib roller bearing.The size of vibration force can be adjusted by changing the mutual angular position between major and minor eccentric block,
To realize the requirement of user's different treating capacities and screening efficiency.
The shaft coupling I 15 is short Hooks coupling universal coupling.
The shaft coupling II 16 is elongated Hooks coupling universal coupling.
Two motors 14 are synchronous motor, realize equal-thickness vibrating screen straight line fortune using double-motor self-synchronous principle
It is dynamic.
The equal-thickness vibrating screen of the utility model, using screening with constant bed thickness theory, screen angle is designed to from exhaust end to pan feeding
End is respectively 5 ° of angles, 10 ° of angles, 15 ° of angles, 20 ° of angles, 25 ° of angles, and incremental fold-line-shaped, segmentation are cast using reasonable straight line paragraph by paragraph
Intensity enhances screening process, so that the treating capacity of unit area is improved 2.5 times or so, using the quick flowing of material, can remove
Attachment of the moist powder to sieve plays self clean-up action to compass screen surface, and compass screen surface is substantially without plug-hole phenomenon；Vibrator is used with inclined
The vibrator of heart block, vibration force concentration acts on the cross section of side plate 7, for side plate 7, crossbeam 9,10 Moment of supporting beam
Very little effectively avoids the generation of side plate 7 cracking and disconnected beam probability；Crossbeam 9, supporting beam 10, are by forged flange and heavy wall
Seamless steel pipe is welded, and eliminates internal stress, the resistance in crossbeam 9, supporting beam 10 cross section along its length through heat treatment after welding
Torque is equal, therefore crossbeam 9, the stress distribution on 10 section of supporting beam are uniform when working, when can bear high vibration intensity most
Big load, and easy processing, versatility is good, not only brings convenience to device fabrication, while also creating convenience to maintenance of equipment
Condition；Vibrator is using outer ring without rib roller bearing, grease lubricating system, convenient maintenance and replacement, no oil leakage phenomenon, vibration
The size of power can be adjusted by changing the angular position between major and minor eccentric block, with realize the different treating capacity of user and
The requirement of screening efficiency；The equal-thickness vibrating screen of the utility model is driven by the motor 14 of two pieces equal-wattage, and two motors 14 are anti-
To rotation, realizes and move along a straight line with self synchronization theory；Between motor 14 and vibrator I 4 and vibrator I 4 shakes with the other side
It is connected by short Hooks coupling universal coupling with elongated Hooks coupling universal coupling between dynamic device II 5, since Hooks coupling universal coupling has string quantity, so that electric
Machine and vibrator I 4, vibrator I 4 and the concentricity of vibrator II 5 are of less demanding, not only reduce manufacture difficulty, but also overcome biography
Equal-thickness vibrating screen driving belt ginseng vibration of uniting influences belt life, the shortcomings that throwing switch；Due to using motor synchronizing technology, eliminate same
Gear forced synchronism and thin oil lubricant are walked, the structure of vibrator and transmission device is simplified, avoids synchronous gear transport noise
Greatly, a series of problems, such as fever, vibrator oil leak, frequent maintenance, keep equal-thickness vibrating screen operation more steady.
Claims (6)
1. a kind of equal-thickness vibrating screen, it is characterised in that including support underframe, the spring supporting device on this support underframe is set,
Vibrating screen on this spring supporting device is set, the vibrational system being connected with this vibrating screen,
The vibrating screen includes the vibration screen frames being arranged on the spring supporting device, and setting is vibrated on screen frames herein
Oscillating screen, the vibration screen frames are mainly by two side plates, stiffening plate, crossbeam, supporting beam, feed beam and discharge beam
It riveting, the oscillating screen is the fold-line-shaped compass screen surface being incremented by paragraph by paragraph from exhaust end to feeding end angle,
The vibrational system includes two vibrators I being arranged on the side plate of side, is arranged in two on the side plate of the other side
Vibrator II, the transmission gear for electric motor being connected with two vibrators I on the side side plate, this transmission gear for electric motor include
Two motors on this motor support frame are arranged in motor support frame, this two motors pass through respectively two shaft couplings I with it is described
Two vibrators I of side side plate be connected, two vibrators I of the side side plate pass through two shaft couplings II respectively
It is connected with two vibrators II on the other side side plate,
Two vibrator I and two vibrators II are the vibrator with eccentric block.
2. equal-thickness vibrating screen according to claim 1, it is characterised in that the oscillating screen is from exhaust end to pan feeding
The angle at end is respectively 5 °, 10 °, 15 °, 20 ° and 25 °.
3. equal-thickness vibrating screen according to claim 1, it is characterised in that two vibrator I and two vibrators II
Outer ring is inside equipped with without rib roller bearing, is equipped with dry oil lubrication system in two vibrator I and two vibrators II
System.
4. equal-thickness vibrating screen according to claim 1, it is characterised in that the shaft coupling I is short Hooks coupling universal coupling.
5. equal-thickness vibrating screen according to claim 1, it is characterised in that the shaft coupling II is elongated Hooks coupling universal coupling.
6. equal-thickness vibrating screen according to claim 1, it is characterised in that two motors are synchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588756.2U CN208824970U (en) | 2018-09-28 | 2018-09-28 | Equal-thickness vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588756.2U CN208824970U (en) | 2018-09-28 | 2018-09-28 | Equal-thickness vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208824970U true CN208824970U (en) | 2019-05-07 |
Family
ID=66317745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821588756.2U Active CN208824970U (en) | 2018-09-28 | 2018-09-28 | Equal-thickness vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208824970U (en) |
-
2018
- 2018-09-28 CN CN201821588756.2U patent/CN208824970U/en active Active
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