CN109530220A - A kind of vibration type swing sieve - Google Patents
A kind of vibration type swing sieve Download PDFInfo
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- CN109530220A CN109530220A CN201811549226.1A CN201811549226A CN109530220A CN 109530220 A CN109530220 A CN 109530220A CN 201811549226 A CN201811549226 A CN 201811549226A CN 109530220 A CN109530220 A CN 109530220A
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- screen box
- rectangular frame
- spring
- channel steel
- movable screen
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- 230000033001 locomotion Effects 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000005060 rubber Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 239000003245 coal Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 238000012216 screening Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 230000010757 Reduction Activity Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
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- 238000009527 percussion Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of vibration type swing sieves, including pedestal, rectangular frame, the fixation screen box being fixed on rectangular frame, the movable screen box on rectangular frame, the straight reciprocating motion apparatus for being mounted on movable screen box front end, the balancing spring group being mounted between movable screen box tail end and rectangular frame, and the sieve being connected between screen box support frame are hung on by articulated manner.The inertia power drive portable screen case movement that the present invention is generated using straight reciprocating motion apparatus, straight reciprocating motion apparatus and movable screen box are directly connected, no-movable part, structure is reliable, generated inertia force direction passes through movable screen box centroid position, it is entirely used for movable screen box movement, without other additional forces, is run smoothly.
Description
Technical field
The present invention relates to materials to sort field, and in particular to a kind of vibration type swing sieve is particularly suitable for wetted coal fines
The dry screening field of charcoal.
Background technique
In the coal preparation plant and sizing plant of coal industry, screening operation is the important link of coal preparation technique, to realize original
Coal grading, dehydration, de-mediated are passed through in the high-efficiency cleaning utilization, the discharge of reduction black water and raising thermal coal for realizing coal resources
Benefit of helping etc., plays an important role.
The dry deep-sizing of moist fine particulate coal is current material sieving technology urgent problem.Granularity is less than 13mm's
Particulate coal, since particle is small, large specific surface area, meets the easy argillization of water, so that adherency causes plug-hole.Traditional method for sieving is difficult to full
Sufficient coal preparation technique needs, and uses the tension and relaxation screening technical effect of flexible compass screen surface preferable.At present application No. is
200810195649.8 centralized driving formula flip flop screen, driving mechanism use brace and connecting rod framework, driven by pulley transmission mechanism
It is dynamic, drive inside and outside screen box relative motion to realize the tension and relaxation of compass screen surface.It is characterized in that: transmission shaft is four sections of eccentric songs of same axis
Axis, middle part are equipped with the belt pulley being connected with pulley transmission mechanism, and the shaft part of belt pulley the right and left is symmetrical, is machined with respectively
Gearratio of cycloid axle formation,.Stressed transmission shaft balance, stable drive.But belt replacing is inconvenient, and transmission axis processing technique is complicated, at high cost, living
Dynamic component is more, and maintenance is inconvenient.Screen frame is articulated on rectangular frame, due to rectangular frame rigging error, the easy production such as component wear
Raw yaw motion generates impact to rectangular frame, influences flip flop screen running stability.Application No. is 201220585644.8
" a kind of flip flop screen with guide rail ", screen box is arranged using guide rail form, is run smoothly, but uses two-motors excitation, and energy consumption is high, and
It is not easy to realize and synchronize, it is difficult to the inertia force for overcoming screen box to move.Application No. is a kind of 2014108478863 " single layer flip flop screens
Type screening plant " utilizes double mass Asia using extraneous vibration body by way of rubber module unit is fixedly connected with principal oscillation body
The relative motion of resonance principle realization principal oscillation body and extraneous vibration body.Simultaneously except parasitic vibration system is because resonance principle is along sieve
Face material movement direction generates outside vibration, and principal oscillation system is also being vibrated.But this kind of oscillatory type flip flop screen, due to using sub- total
Vibration principle, amplitude depend on sieve nest quality and rubber block rigidity, and amplitude is vulnerable to material handling capacity how many (sieve nest additional mass)
It influences and changes, and be limited to the shear strength of rubber module unit, principal oscillation body is difficult to realize biggish phase with extraneous vibration body
There is adverse effect to the rubber block service life to the severe operating condition of amplitude and coal preparation plant, needs additional maintenance cost.
Summary of the invention
The object of the present invention is to provide a kind of vibration type swing sieves to pass through reduction activity while guaranteeing working effect
Component improves the reliability of complete machine.
To achieve the above object, The technical solution adopted by the invention is as follows: a kind of vibration type swing sieves, including pedestal and square
Shape rack is flexibly connected between the rectangular frame and pedestal by damping spring group,
It further include fixed screen box and movable screen box, the fixed screen box is fixedly mounted in the middle part of the rectangular frame, described
Movable screen box is suspended on the rectangular frame upper side frame by hanger bar, one end of the hanger bar and the rectangular frame
Upper side frame is hinged, and the sliding bearing group of fixed hanger bar is additionally provided on the rectangular frame upper side frame, the activity screen box
Front end is provided with straight reciprocating motion apparatus, is provided with equilibrium bomb between the tail end and rectangular frame side frame of the activity screen box
Spring group, the balancing spring group include movable screen box spring supporting channel steel, the first shock-absorbing spring, rectangular frame spring supporting slot
Steel, the second shock-absorbing spring, linking-board type spring base, movable screen box spring supporting channel steel are fixed on the movable screen box, rectangle machine
Frame spring supporting channel steel is fixed on the rectangular frame, and the first shock-absorbing spring is arranged in movable screen box spring supporting channel steel and square
Between shape rack spring supporting channel steel, the setting of the second shock-absorbing spring rectangular frame spring supporting channel steel and linking-board type spring base it
Between, outermost two groups of damping springs adjust threaded rod and sequentially pass through the movable screen box spring supporting equipped with threaded rod is adjusted
Channel steel, the first shock-absorbing spring, rectangular frame spring supporting channel steel, the second shock-absorbing spring, linking-board type spring base, end passes through locking
Nut check；
The fixed screen box and movable screen box are alternatingly arranged with sieve support frame, the sieve support frame on two screen boxs it
Between be connected with sieve.
Preferably, the straight reciprocating motion apparatus includes linear vibration exciter I, linear vibration exciter II, the straight line exciting
Device I, linear vibration exciter II include shell, and long shaft, short shaft are equipped in shell and covers a pair of of gear set in shaft, long
The two axial ends of shaft and short shaft stretch out shell and fixing sleeve is equipped with eccentric block respectively, and the gear set is intermeshed by a pair
Modulus and the number of teeth identical master gear composition, the linear vibration exciter I, II structure of linear vibration exciter are identical, and pass through ten thousand
The movable screen box front end is mounted on after to shaft coupling connection, the swinging screen further includes motor, and the motor is arranged in pedestal
The side of front, motor drive the eccentric block of linear vibration exciter I to move by pulley transmission mechanism.
Preferably, the linear vibration exciter I, linear vibration exciter II are symmetrical arranged about the movable screen box central axes.
Preferably, the pulley transmission mechanism includes driving wheel, driven wheel and wedge-shaped transmission belt, the driving wheel and institute
The output axis connection of motor is stated, the driven wheel is connect with the long shaft of the linear vibration exciter I, and driving wheel and driven wheel pass through
Wedge shape transmission band connection.
Preferably, the linear vibration exciter I, linear vibration exciter II are mounted on the movable screen box front end by bolt.
Preferably, the straight reciprocating motion apparatus includes double group linear reciprocating motors, double groups of linear reciprocating motors about
The activity screen box central axes are symmetrical arranged.
Preferably, the movable screen box spring supporting channel steel by bolt or is weldingly fixed on the movable screen box.
Preferably, the rectangular frame spring supporting channel steel is bolted or is weldingly fixed on the rectangular frame
On.
Preferably, the damping spring group is made of several rubber springs.
Preferably, the sieve is elastic polyurethane sieve.
Compared with prior art, the invention has the following beneficial effects:
1, the present invention devises a kind of vibration type swing sieve, and the inertia power drive generated using straight reciprocating motion apparatus is living
Dynamic screen box movement, straight reciprocating motion apparatus and movable screen box are directly connected, no-movable part, and structure is reliable；It is generated used
Property power direction pass through movable screen box centroid position, be entirely used for movable screen box movement, without other additional forces, run smoothly.
2, the present invention devises a kind of vibration type swing sieve, is equipped with balancing spring group in swinging screen exhaust end, the device
There is spring when moving back and forth always and compressed in guarantee activity screen box, realize that vibration damping is made by the repulsion that shock-absorbing spring compression generates
With impact to rectangular frame when movable screen box moves back and forth can be effectively reduced.When swinging screen, which tilts, to be installed, it is ensured that
The spacing of movable screen box and fixed screen box.Balancing spring group uses linking-board type spring base, can adjust multiple groups of springs simultaneously
Pre compressed magnitude, it is easy to operate.
3, swinging screen rectangular frame is flexibly connected entirely through damping spring group and chassis, can reduce material to rectangle machine
The percussion of frame weakens the load transmission to ground.
Detailed description of the invention
Fig. 1 is the vibration type swing sieve structure schematic front view of the embodiment of the present invention 1；
Fig. 2 is the vibration type swing sieve structure schematic top plan view of the embodiment of the present invention 1；
Fig. 3 is the balancing spring group overall structure diagram of the vibration type swing sieve of the embodiment of the present invention 1；
Fig. 4 is the balancing spring group outermost spring assembling schematic diagram of the vibration type swing sieve of the embodiment of the present invention 1；
Fig. 5 is the structural schematic diagram of the linear vibration exciter of the vibration type swing sieve of the embodiment of the present invention 1；
Fig. 6 is the schematic front view of the vibration type swing sieve structure of the embodiment of the present invention 2；
Fig. 7 is the schematic top plan view of the vibration type swing sieve structure of the embodiment of the present invention 2；
In figure, 1- pedestal, 2- rectangular frame, 3- damping spring group, the fixed screen box of 4-, 5- activity screen box, 6- sliding bearing
Group, 7- hanger bar, 8- balancing spring group, 801- activity screen box spring supporting channel steel, the first shock-absorbing spring of 802-, 803- rectangle machine
Frame spring supporting channel steel, the second shock-absorbing spring of 804-, 805- linking-board type spring base, 806- adjusting threaded rod, 807- locking nut,
901- linear vibration exciter I, 9011- eccentric block, 9012- long shaft, 9013- gear set, 9014- shell, the short shaft of 9015-,
902- linear vibration exciter II, 903- linear reciprocating motor, 10- motor, 11- driving wheel, 12- wedge shape transmission belt, 13- driven wheel,
14- universal coupling, 15- sieve.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of vibration type swing sieve, including pedestal 1, rectangular frame 2, fixed screen box 4 and portable screen
Case 5 is flexibly connected between the rectangular frame 2 and pedestal 1 by damping spring group 3, and the damping spring group 3 is by several rubbers
Glue spring composition, the fixed screen box 4 are mounted by means of bolts on 1 middle part of rectangular frame, and the activity screen box 5 passes through
Hanger bar 7 is suspended on 2 upper side frame of rectangular frame, and one end of the hanger bar 7 and 2 upper side frame of rectangular frame are cut with scissors
It connects, movable screen box 4 can make small range reciprocally swinging around the hinge joint of hanger bar 7, also set up on 2 upper side frame of rectangular frame
There is the sliding bearing group 6 of fixed hanger bar 7.
The front end of the activity screen box 5, which is bolted, is equipped with linear vibration exciter I 901, linear vibration exciter II 902,
The linear vibration exciter I 901, linear vibration exciter II 902 are symmetrical arranged about movable 4 central axes of screen box, as shown in figure 5,
The linear vibration exciter I 901 includes shell 9014, long shaft 9012, short shaft 9015 are equipped in shell 9014 and is covered are turning
The two axial ends of a pair of of gear set 9013 on axis, long shaft 9012 and short shaft 9015 stretch out shell 9014 and respectively fixing sleeve
Equipped with eccentric block 9011, the gear set 9013 is made of a pair of intermeshing modulus and the identical master gear of the number of teeth, institute
It is identical to state linear vibration exciter I 901, II 902 structure of linear vibration exciter, and is connected by universal coupling 14；The swinging screen is also
Including motor 10, the side of 1 front of pedestal is arranged in the motor 10, and motor 10 is driven straight by pulley transmission mechanism
Eccentric block movement in line vibration excitor I 901.The pulley transmission mechanism includes driving wheel 11, driven wheel 13 and wedge shape transmission
The length of band 12, the output axis connection of the driving wheel 11 and the motor 10, the driven wheel 13 and the linear vibration exciter I turns
Axis 9012 connects, and driving wheel 11 and driven wheel 13 pass through wedge-shaped transmission belt 12 and connect.Linear vibration exciter I 901 passes through universal joint shaft
Section 14 transmits power for linear vibration exciter II 902 and guarantees that operation synchronizes.
It is provided with balancing spring group 8 between 2 side frame of tail end and rectangular frame of the activity screen box 5, such as Fig. 3, Fig. 4 institute
Show, the balancing spring group 8 includes movable screen box spring supporting channel steel 801, the first shock-absorbing spring 802, rectangular frame spring branch
Channel steel 803, the second shock-absorbing spring 804, linking-board type spring base 805 are supportted, movable screen box spring supporting channel steel 801 is bolted
On the movable screen box 5, rectangular frame spring supporting channel steel 803 is bolted on the rectangular frame 2, and first subtracts
The spring 802 that shakes is arranged between movable screen box spring supporting channel steel 801 and rectangular frame spring supporting channel steel 803, the second vibration damping
Spring 804 is arranged between rectangular frame spring supporting channel steel 803 and linking-board type spring base 805, outermost two groups of damping bullets
Spring adjusts threaded rod 806 and sequentially passes through the movable screen box spring supporting channel steel 801, the first vibration damping equipped with threaded rod 806 is adjusted
Spring 802, rectangular frame spring supporting channel steel 803, the second shock-absorbing spring 804, linking-board type spring base 805, end passes through locking
Nut 807 is locked；Pass through the pre compressed magnitude of the adjustable inside and outside groups of springs of the locking nut 807.
The fixed screen box 4 is alternatingly arranged with sieve support frame, the sieve support frame on two screen boxs with movable screen box 5
Between be connected with elastic polyurethane sieve 15.
Working principle: when motor 10 works, belt that driving wheel 11, wedge-shaped transmission belt 12 and driven wheel 13 collectively form
Wheel drive mechanism drives the eccentric block movement in linear vibration exciter I 901, and then drives linear vibration exciter II by universal coupling
902 work, used in the inertial excitation power that the two generates jointly under, rectangular frame hinge joint of the movable screen box 5 around hanger bar group 7
Make reciprocally swinging, the relative motion between the fixation screen box 4 on rectangular frame 2 is realized and be fixed on, so that elastic polyurethane
Sieve 15 makees periodic slack-taut movement, carries out material screening.According to actual needs, can by locking nut 807 come
The position for adjusting linking-board type spring base 806, changes the pre compressed magnitude of each shock-absorbing spring.
Embodiment 2
As shown in Figure 6, Figure 7, a kind of vibration type swing sieve, including pedestal 1, rectangular frame 2, fixed screen box 4 and portable screen
Case 5 is flexibly connected between the rectangular frame 2 and pedestal 1 by damping spring group 3, and the damping spring group 3 is by several rubbers
Glue spring composition, the fixed screen box 4 are mounted by means of bolts on 1 middle part of rectangular frame, and the activity screen box 5 passes through
Hanger bar 7 is suspended on 2 upper side frame of rectangular frame, and one end of the hanger bar 7 and the rectangular frame 2 are hinged, described
The sliding bearing group 6 of fixed hanger bar 7 is additionally provided at the top of rectangular frame 2.
The front end of the activity screen box 5, which is bolted, is equipped with double group linear reciprocating motors 903, double groups of linear reciprocations
Motor 903 is symmetrical arranged about movable 5 central axes of screen box.It is arranged between the tail end and rectangular frame 2 of the activity screen box 5
Have a balancing spring group 8, the structure of balancing spring group 8 with embodiment 1, unlike, the activity screen box spring supporting channel steel 801
It is fixed by welding on the movable screen box 5, the rectangular frame spring supporting channel steel 803 is fixed by welding in the square
In shape rack 2.
The fixed screen box 4 is alternatingly arranged with sieve support frame, the sieve support frame on two screen boxs with movable screen box 5
Between be connected with elastic polyurethane sieve 15.
Working principle: double groups of linear reciprocating motors 903 can produce linear reciprocation exciting force, generate jointly in the two used
Property exciting force it is used under, movable screen box 5 makees reciprocally swinging around the rectangular frame hinge joint of hanger bar group 7, realizes and be fixed on square
The relative motion between fixation screen box 4 in shape rack 2, so that elastic polyurethane sieve 15 makees periodic slack-taut
Movement carries out material screening.According to actual needs, the position of linking-board type spring base 806 can be adjusted by locking nut 807
It sets, changes the pre compressed magnitude of each shock-absorbing spring.
Claims (10)
1. a kind of vibration type swing sieve, including pedestal (1) and rectangular frame (2), which is characterized in that the rectangular frame (2) and
It is flexibly connected between pedestal (1) by damping spring group (3),
The swinging screen further includes fixed screen box (4) and movable screen box (5), and the fixed screen box (4) is fixedly mounted on the rectangle
In the middle part of rack (2), the activity screen box (5) is suspended on the rectangular frame (2) upper side frame by hanger bar (7), described outstanding
One end of hanging rod (7) and the rectangular frame (2) upper side frame are hinged, are additionally provided on the upper side frame of the rectangular frame (2) solid
Determine the sliding bearing group (6) of hanger bar (7), the front end of the activity screen box (5) is provided with straight reciprocating motion apparatus, the work
It is provided with balancing spring group (8) between the tail end and rectangular frame (2) side frame of dynamic screen box (5), balancing spring group (8) packet
Include movable screen box spring supporting channel steel (801), the first shock-absorbing spring (802), rectangular frame spring supporting channel steel (803), second
Shock-absorbing spring (804), linking-board type spring base (805), movable screen box spring supporting channel steel (801) are fixed on the movable screen box
(5) on, rectangular frame spring supporting channel steel (803) is fixed on the rectangular frame (2), the first shock-absorbing spring (802) setting
Between movable screen box spring supporting channel steel (801) and rectangular frame spring supporting channel steel (803), the second shock-absorbing spring (804)
It is arranged between rectangular frame spring supporting channel steel (803) and linking-board type spring base (805), outermost two groups of damping springs are matched
Have adjusting threaded rod (806), adjusts threaded rod (806) and sequentially pass through the movable screen box spring supporting channel steel (801), first subtract
Shake spring (802), rectangular frame spring supporting channel steel (803), the second shock-absorbing spring (804), linking-board type spring base (805), end
It is locked by locking nut (807) at end；
The fixed screen box (4) and movable screen box (5) are alternatingly arranged with sieve support frame, the sieve support frame on two screen boxs
Between be connected with sieve (15).
2. vibration type swing sieve according to claim 1, which is characterized in that the straight reciprocating motion apparatus includes straight line
Vibration excitor I (901), linear vibration exciter II (902), the linear vibration exciter I (901) include shell (9014), shell (9014)
It is interior to be equipped with long shaft (9012), short shaft (9015) and cover a pair of of gear set (9013) in shaft, long shaft (9012)
Shell (9014) is stretched out with the two axial ends of short shaft (9015) and fixing sleeve is equipped with eccentric block (9011) respectively, the gear set
(9013) it is made of a pair of intermeshing modulus and the identical master gear of the number of teeth, the linear vibration exciter I (901), straight line
Vibration excitor II (902) structure is identical, and the front end of the movable screen box (5) is mounted on after connecting by universal coupling (14),
The swinging screen further includes motor (10), and the motor (10) is arranged in the side of the pedestal (1) front, and motor (10) passes through
Pulley transmission mechanism drives eccentric block (9011) movement of linear vibration exciter I (901).
3. vibration type swing sieve according to claim 2, which is characterized in that the linear vibration exciter I (901), straight line swash
Vibration device II (902) is symmetrical arranged about movable screen box (5) central axes.
4. vibration type swing sieve according to claim 2 or 3, which is characterized in that the pulley transmission mechanism includes driving
Driving wheel (11), driven wheel (13) and wedge-shaped transmission belt (12), the output axis connection of the driving wheel (11) and the motor (10),
The driven wheel (13) connect with the long shaft (9012) of the linear vibration exciter I (901), driving wheel (11) and driven wheel (13)
It is connected by wedge-shaped transmission belt (12).
5. vibration type swing sieve according to claim 2 or 3, which is characterized in that the linear vibration exciter I (901), straight line
Vibration excitor II (902) is mounted on described movable screen box (5) front end by bolt.
6. vibration type swing sieve according to claim 1, which is characterized in that the straight reciprocating motion apparatus includes double groups
Linear reciprocating motor (903), double groups of linear reciprocating motors (903) are symmetrical arranged about movable 5 central axes of screen box.
7. according to claim 1,2,3,6 described in any item vibration type swing sieves, which is characterized in that the activity screen box spring
Support channel steel (801) is by bolt or is weldingly fixed on the movable screen box (5).
8. according to claim 1,2,3,6 described in any item vibration type swing sieves, which is characterized in that the rectangular frame spring
Support channel steel (803) is bolted or is weldingly fixed on the rectangular frame (2).
9. according to claim 1,2,3,6 described in any item vibration type swing sieves, which is characterized in that the damping spring group
(3) it is made of several rubber springs.
10. according to claim 1,2,3,6 described in any item vibration type swings sieves, which is characterized in that the sieve (15) is
Elastic polyurethane sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549226.1A CN109530220A (en) | 2018-12-18 | 2018-12-18 | A kind of vibration type swing sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549226.1A CN109530220A (en) | 2018-12-18 | 2018-12-18 | A kind of vibration type swing sieve |
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| Publication Number | Publication Date |
|---|---|
| CN109530220A true CN109530220A (en) | 2019-03-29 |
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ID=65855695
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811549226.1A Pending CN109530220A (en) | 2018-12-18 | 2018-12-18 | A kind of vibration type swing sieve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250390A (en) * | 2020-02-28 | 2020-06-09 | 长江大学 | Composite chaotic motion vibration structure |
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| CN106269489A (en) * | 2016-10-19 | 2017-01-04 | 中国矿业大学 | A kind of monolateral drive-type is rocking sieve |
| CN106733616A (en) * | 2016-12-28 | 2017-05-31 | 中国矿业大学 | A kind of unilateral drive-type swinging screen of the self-balancing with two-way vibration absorber |
| CN108393254A (en) * | 2017-02-08 | 2018-08-14 | 北华航天工业学院 | A kind of adjustable inertia vibration generator of exciting resultant direction |
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2018
- 2018-12-18 CN CN201811549226.1A patent/CN109530220A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT14201U1 (en) * | 2013-11-15 | 2015-05-15 | Binder Co Ag | Screening machine with drive |
| CN204799530U (en) * | 2015-01-23 | 2015-11-25 | *** | Double entry eccentric block formula vibration exciter |
| CN106269489A (en) * | 2016-10-19 | 2017-01-04 | 中国矿业大学 | A kind of monolateral drive-type is rocking sieve |
| CN106733616A (en) * | 2016-12-28 | 2017-05-31 | 中国矿业大学 | A kind of unilateral drive-type swinging screen of the self-balancing with two-way vibration absorber |
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| CN111250390A (en) * | 2020-02-28 | 2020-06-09 | 长江大学 | Composite chaotic motion vibration structure |
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Application publication date: 20190329 |