CN205613694U - Screen - Google Patents
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- CN205613694U CN205613694U CN201620422840.1U CN201620422840U CN205613694U CN 205613694 U CN205613694 U CN 205613694U CN 201620422840 U CN201620422840 U CN 201620422840U CN 205613694 U CN205613694 U CN 205613694U
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- cog belt
- motor
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- 238000012216 screening Methods 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model relates to a screen, including sieve case (1) and a plurality of uneven drive arrangement (11, 11 /, 11 " ) to make sieve case (1) vibrate, wherein, every uneven drive arrangement (11, 11 /, 11 " ) have at least one governor weight (12, 12 /, 12 " ), the governor weight can center on revolving axle (13, 13 /, 13 " ) and rotate the ground supporting on sieve case (1) to and wherein, be provided with at least one CD -ROM drive motor (6), so that drive uneven drive arrangement (11, 11 /, 11 " ), its characterized in that is provided with at least one tooth belt (8), so that make each uneven drive arrangement (11, 11 /, 11 " ) synchronous with the mechanical system. Ensure the accurate desired vibration of sieve case that produces in service from this.
Description
Technical field
This utility model relates to a kind of screening machine, and described screening machine includes a screen box and multiple uneven driving means,
To make screen box vibrate, wherein, each uneven driving means has at least one governor weight, and this governor weight is permissible
Around gyroaxis rotating support on screen box, and wherein, it is provided with at least one and drives motor, in order to drive imbalance to drive dress
Put.
Background technology
Screening machine, particularly circular vibration screening machine, have rigid screen cover plate or tensioning shaft screen cover plate, it is possible to utilizes only one
The individual screen box making screening machine carries out the uneven driving means vibrated, and can only achieve the maximum vibration weight of about 20000kg.
Uneven driving means in this regard by least one unbalance mass or by least one governor weight preferably at screen box
Sidewall on introduce centrifugal force.
For there is the bigger machine of higher vibration weight, due to be restricted be available for domination bearing size and
The necessary distribution of centrifugal force to be introduced, each screening machine must use multiple uneven driving means, and wherein, imbalance is driven
Dynamic device must run simultaneously, in order to produces vibration, particularly circular vibration.For realizing the optimal addition of produced centrifugal force
And peak swing, synchronization must so be carried out, and makes produced centrifugal force point to the most in same direction.
For this by the uneven driving means of electronic synchronizer known in the art.These uneven driving means have phase
Answer complicated control and regulation, not only cause the highest cost, and be the dangerous source of trouble.Particularly low in development degree
Country, this point substantially can reduce safety in operation.Additionally, keep in repair extremely complex and can only pass through more in most cases
Change electronic component could realize.The feature of this kind of maintenance is corresponding costliness.
Utility model content
The purpose of this utility model therefore that, it is provided that a kind of have the synchronization imbalance driving means avoiding disadvantages mentioned above
Screening machine.Particularly synchronizing to carry out according to mode durable, that be easy to safeguard, it is the most permissible
Realize maintenance easy and with low cost.
Described purpose is achieved in a kind of screening machine, and this screening machine includes that a screen box and multiple uneven driving fill
Putting, in order to make screen box vibrate, wherein, each uneven driving means has at least one governor weight, and described being centrifuged is joined
Weight can be rotatably supported on screen box around gyroaxis, and wherein, be provided with at least one and drive motor, in order to drive injustice
Weighing apparatus driving means, it is characterised in that be provided with at least one cog belt, in order to make each uneven driving means mechanically same
Step.Synchronize to make the spin angular position of each governor weight the most accurately keep constant.Therefore ensure that in operation and accurately produce
Vibration required by screen box.
At least one cog belt purchasing that aspect is with low cost, simple in construction, be easy to safeguard and can be rapid when damaging
Change.Additionally, due to this parts are simple, the country relatively low in development degree can also guarantee spares provisioning without any problems.
For making each uneven driving means be connected with each other by least one cog belt described and synchronize, according to this reality
It is set in preferred embodiment by novel screening machine one, each uneven driving means is provided with at least one tooth
Shape belt wheel, at least one cog belt described acts on described profile of tooth belt wheel.Particularly unclamping all uneven driving dresses
When putting interconnective unique cog belt, each uneven driving means unique profile of tooth belt wheel is sufficient for.Cog belt then exists
Operate on all these profile of tooth belt wheels and act on these profile of tooth belt wheels.
Particularly in following solution, wherein, in order to connect respective two uneven driving means use one
Individually cog belt, and when a total of two or more imbalance driving means is connected with each other or synchronizes, can be at least one
Uneven driving means is provided with multiple profile of tooth belt wheel, is i.e. connected with one with each of other in which imbalance driving means
Individual profile of tooth belt wheel.
Self-evident, for improving fail safe it is also envisaged that respective two uneven driving means are redundantly with many
Individual, such as two cog belts are connected with each other or synchronize.In this case, each tool in respective two uneven driving means
There are at least many as cog belt profile of tooth belt wheels.
In order to provide, to all uneven driving means, the driving means that a kind of abnormal cost is cheap, new according to this practicality
The screening machine one of type preferred embodiment in, be provided with just what a drive motor, wherein, at least one cog belt described
It is configured to transmission and drives whole motor powers of motor.It is to say, in this case, at least one cog belt is not only
Guarantee the synchronization of uneven driving means, and also ensure that it drives.Therefore other driving motor need not, and this saves into
This.
Utilize the uneven driving means by unique this quantity of drive motor, also improve this driving motor
Power requirement.This driving motor is the most complicated and costly constitutes, and thus utilizes unique driving motor to drive
It is restricted in the Quantity Economics of uneven driving means.According to a kind of particularly preferred enforcement of screening machine of the present utility model
Therefore mode is set to, is provided with exactly two imbalance driving means, because in this case, drive motor the most permissible
Design the most inexpensively and can realize significantly saving compared with two driving motors.
Here, according in a kind of particularly preferred embodiment of screening machine of the present utility model, it is provided with just one
Individual cog belt, in order to make two uneven driving means synchronize.Single cog belt is particularly only two powered injustice
It is suitable for, because relating to the requirement of cog belt at this its mechanical load-bearing capability is maintained at the limit in the case of weighing apparatus driving means
In, thus cog belt can keep with low cost.
The most in this configuration, motor and two uneven driving means are driven to be respectively provided with a profile of tooth belt wheel, single
Individual cog belt is run by this profile of tooth belt wheel.The gyroaxis of motor profile of tooth belt wheel is driven to set the most in this case
Putting outside the first plane, the gyroaxis of the profile of tooth belt wheel of two uneven driving means is in this first plane, in order to also
On the one hand compact structure and the most correct tensioning is guaranteed in the case of not having additional parts such as backing roll
Cog belt.Revolution especially for guaranteeing compact structure, in the profile of tooth belt wheel upright projection of driving motor to the first plane
Axle is between two cog belt wheel gyroaxises of uneven driving means.
Particularly in the case of uneven driving means king-sized vibration weight and the biggest governor weight, in foundation
Screening machine one of the present utility model is set in preferred embodiment, arranges a driving for each uneven driving means
Motor, wherein, at least one cog belt described is configured to compensate the torque differences occurred on each driving motor.At least one
Therefore individual cog belt can determine size the most weak and inexpensively, because utilizing the torque ratio that this cog belt transmits relatively
Little, say, that to be significantly less than as driving uneven driving means by the torque driving motor to produce.
Although being provided with a driving motor own for each uneven driving means, can connect to keep the costs at
In the degree being subject to, according in a kind of particularly preferred embodiment of screening machine of the present utility model, it is provided with exactly two
Or three uneven driving means.
Here, be set according to a kind of particularly preferred embodiment of screening machine of the present utility model, for synchronizing
Respective two uneven driving means in uneven driving means, are respectively arranged with just what a cog belt.According to this side
Formula realizes the two respective synchronization of imbalance driving means, and method is: compensate only for the torque differences of affiliated two driving motor
With make affiliated governor weight spin angular position precise constant relative to each other keep.Preferably this, there are three imbalances
In the embodiment of driving means, wherein a uneven driving means is provided with two profile of tooth belt wheels.
For guaranteeing at least one cog belt of enough tensionings according to simple in construction and mode with low cost, according to this practicality
The one of novel screening machine is arranged in preferred embodiment, at least one cog belt described in tensioning, described at least one
Driving motor is moveably mounted.Preferably drive motor can be parallel to the defeated of screening machine at this at least one cog belt of tensioning
Direction is sent to move.In addition can be provided with backing roll, described backing roll reliably stops it when deflection occurs in corresponding cog belt
Vibration.
It is set in preferred embodiment in the one according to screening machine of the present utility model, uneven driving means quilt
Synchronize, in order to make screen box carry out circular vibration.Synchronize the most correctly to be added by the centrifugal force produced by governor weight at this
Guarantee that maximum produces circular vibration effectively.But synchronize in principle to may naturally be used for guaranteeing other kinds of vibration, such as
Elliptic vibration.
Accompanying drawing explanation
Now by embodiment, this utility model is described in detail.Although accompanying drawing is exemplary and illustrates utility model
Thought, but utility model thought is not had any constraint or the most conclusive description.Wherein:
Fig. 1 is shown according to the side view of screening machine of the present utility model, drives including two uneven driving means and two
Dynamic motor, they are shown without for more preferable general view；
Fig. 2 is shown according to the sectional view of the hatching A-A of Fig. 1；
Fig. 3 illustrates the top view of screening machine in Fig. 1；
Fig. 4 is shown according to the side view of screening machine another embodiment of the present utility model, drives including three imbalances
Dynamic device and three driving motors, they are shown without for more preferable general view；
Fig. 5 illustrates the top view of screening machine in Fig. 4；
Fig. 6 is shown according to the side view of screening machine another embodiment of the present utility model, drives including two imbalances
Dynamic device and a driving motor；
Fig. 7 illustrates the top view of screening machine in Fig. 6.
Detailed description of the invention
In a side elevational view in fig. 1, schematically illustrating according to screening machine of the present utility model, wherein, it can be that one has
Rigid screen cover plate (not shown) or there is the screening machine of tensioning shaft screen cover plate (not shown).
Screening machine has a screen box 1 at this, and this screen box is elastically supported on the (not shown) of basis by spring 3, in order to
Screen box 1 can be made relative to the vibration of foundation.Prop up here, spring 3 is bearing in the substrate in sieve supporting arrangement 4 and on screen box 1
Hold in the spring(-supported) mount 2 of screen box 1.
For making screen box 1 vibrate, it is provided with two uneven driving means 11,11 ' in the embodiment in figure 1, Fig. 3's
Top view can especially clearly find out them.Thus can produce typically 20t-40t in vibration weight.
Uneven driving means 11 includes two governor weights 12, and they can be around gyroaxis 13 rotating support at screen box 1
On, wherein, governor weight 12 mutually can not connect along gyroaxis 13 in relative rotation by an axle 14.Uneven driving means
11 ' similar include two governor weights 12 ', and they equally can be around gyroaxis 13 ' rotating support on screen box 1, wherein, centrifugal
Counterweight 12 ' mutually can not connect along gyroaxis 13 ' in relative rotation by an axle 14 '.Gyroaxis 13,13 ' or axle 14,14 '
Distribution parallel to each other.
As can be seen that in the view of Fig. 1, governor weight 12,12 ' is constituted the most lopsidedly.
Additionally, governor weight 12,12 ' has the anglec of rotation around gyroaxis 13,13 ' in the embodiment shown in fig. 1, they so set
Count or arrange so that the maximum of centrifugal force causing the governor weight 12,12 ' by rotating to produce is added.Now by centrifugal
This relative angular position relative to each other of counterweight 12,12 ' keep constant and governor weight 12,12 ' with same angular velocity around
Gyroaxis 13,13 ' rotates, and produces the circular vibration of screen box 1.
This point is entered by the mechanical synchronization of cog belt 8 by uneven driving means 11,11 ' according to this utility model
OK.
The most in the embodiment in figure 1, each uneven driving means 11,11 ' is provided with a driving motor 6, should
Motor is driven not mark for reasons of diagram in FIG.In the sectional view of Fig. 2, contrary it is clear that uneven
The driving motor 6 of driving means 11.Driving motor 6 to be parallel to conveying direction 20 by tensioning rail 19 at this on motor frame 5 can
Arrange movably, in order to cog belt 8 can be made to obtain tensioning.Driving motor 6 to have a drive shaft 15, this drive shaft passes through one
Individual jointed shaft 10 is connected with uneven driving means 11, and wherein, jointed shaft 10 allows screen box 1 to deflect relative to driving motor 6.Also
That is, drive motor 6 to drive uneven driving means 11 by jointed shaft 10 and make can not phase in relative rotation by axle 14
The governor weight 12 connected rotates around gyroaxis 13.As can be seen that in the top view of Fig. 3, second drives
Motor 6 drives uneven driving means 11 ' in a completely analogous way again by jointed shaft 10.
For making uneven driving means 11,11 ' synchronize by cog belt 8, set for each uneven driving means 11,11 '
There is a profile of tooth belt wheel 7.In an illustrated embodiment, these profile of tooth belt wheels 7 can not relatively rotate and be arranged on each drive motor 6
Drive shaft 15 on.Cog belt 8 runs and acts on by two profile of tooth belt wheels 7 on the two profile of tooth belt wheel.Thus cog belt
Take turns 7 and therefore also the spin angular position relative to each other of governor weight 12,12 ' is substantially fixed.The anglec of rotation of profile of tooth belt wheel 7
Position is relevant to cog belt wheel gyroaxis 18 at this, and these cog belts wheel gyroaxis is drive shaft the most simultaneously
The gyroaxis of 15.The spin angular position of governor weight 12,12 ' is relevant to gyroaxis 13,13 '.
As long as screening machine remains static, in an illustrated embodiment, gyroaxis 13,13 ' just turns round with cog belt wheel
Axle 18 overlaps, and sees Fig. 1.
Cog belt 8 need not transmit driving torque, because this driving torque is driven from accordingly by respective jointed shaft 10
Dynamic motor 6 is delivered in corresponding uneven driving means 11,11 '.Alternatively, cog belt 8 compensates and drives motor 6 or its driving
The torque differences occurred on axle 15.Cog belt 8 the most not necessarily have to be needed to have special reinforcement, although this reinforcement is certain
However it is possible.Such as, the cog belt 8 being generally made up of plastics or rubber or rubber can have the gold that traction strengthens
Belong to core or carbon fiber.
The general advantage using cog belt 8 is that this cog belt is the most non-maintaining.Particularly without additional profit
Sliding.
For guiding and guaranteeing that the correct tensioning of cog belt 8 has backing roll 9.These backing rolls are rotatably in supporting roll stand 16
Go up and the most in height, be that is parallel to vertical direction 21 and support adjustably.In an illustrated embodiment, backing roll
Frame 16 be not be directly supported on the basis of, and be integrally fixed on motor frame 5 or motor frame side.Here, supporting roll stand 16 has
The cross section of one substantially L-shaped including two arms, wherein, an arm of horizontal distribution is fixed on motor frame 5 in fig. 2
On.Backing roll 9 supports on another arm of vertical distribution in fig. 2 accordingly.
Fig. 4 is shown according to another embodiment of screening machine of the present utility model, and this embodiment is quite analogous to the reality of Fig. 1-3
Execute example to constitute, wherein, but be provided with three uneven driving means 11,11 ', 11 ".The most this embodiment is applicable to typical case
The vibration weight that ground 40t-60t is heavier.
For each uneven driving means 11,11 ', 11 " be provided with a driving motor 6 itself, this driving motor for
Clearly reason is shown without in the diagram, but in the top view of Fig. 5 it is clear that.Additional uneven driving means
11 " also including two governor weights 12 ", they can be around gyroaxis 13 " rotating support is on screen box 1, wherein, governor weight
12 " by axles 14 " " mutually can not connect in relative rotation along gyroaxis 13.Gyroaxis 13 " is parallel to gyroaxis 13,13 '
Distribution or axle 14 " are parallel to axle 14,14 ' distribution.
In the embodiment of Figure 4 and 5, the rotation of whole governor weights 12,12 ', 12 " having around gyroaxis 13,13 ', 13 "
Corner, they so design or arrange so that " centrifugal force produced is to cause the governor weight 12,12 ', 12 by rotating
Big addition.By present governor weight 12,12 ', 12 " these relative Angle Position keep each other constant and governor weight 12,
12 ', 12 " with same angular velocity around gyroaxis 13,13 ', 13 " rotates, and produces the circular vibration of screen box 1.This point is according to this
By uneven driving means 11,11 ', 11, " mechanical synchronization by two cog belts 8 is carried out utility model.
In an illustrated embodiment, " it is respectively equipped with a profile of tooth belt wheel 7, this cog belt for uneven driving means 11,11
Wheel is similar to the embodiment of Fig. 1-3 and can not be arranged in relative rotation in the drive shaft 15 of respective drive motor 6.Drive for imbalance
Dynamic device 11 ' is provided with two profile of tooth belt wheels 7, the two profile of tooth belt wheel be arranged on belonging to drive in the drive shaft 15 of motor 6 and
The side being parallel to gyroaxis 13 ' looks up successive setting.In two cog belts 8 one will be for uneven driving means
One of 11 ' set profile of tooth belt wheels 7 are connected with the profile of tooth belt wheel 7 set by uneven driving means 11 and act on described
On profile of tooth belt wheel 7.Another in two cog belts 8 is by another profile of tooth belt wheel 7 set for uneven driving means 11 '
With for uneven driving means 11, " the profile of tooth belt wheel 7 arranged is connected and acts on this profile of tooth belt wheel 7, sees Fig. 5.The most not
The rotation of balance drive device 11,11 ', 11 " the spin angular position of profile of tooth belt wheel 7 therefore also have governor weight 12,12 ', 12 "
Angle position is mutually substantially fixing mutually.The spin angular position of profile of tooth belt wheel 7 this be the most simultaneously
The cog belt wheel gyroaxis 18 of the gyroaxis of drive shaft 15 is correlated with.Governor weight 12,12 ', 12 " spin angular position and gyroaxis
13,13 ', 13 " relevant.As long as screening machine remains static, in an illustrated embodiment, gyroaxis 13,13 ', 13 are " just and tooth
Shape belt wheel gyroaxis 18 overlaps, and sees Fig. 4.
Cog belt 8 need not transmit driving torque, because this driving torque is driven from accordingly by respective jointed shaft 10
Dynamic motor 6 is delivered to corresponding uneven driving means 11,11 ', 11 " on.Alternatively, cog belt 8 compensate drive motor 6 or its
The torque differences occurred in drive shaft 15.
The position driving motor 6 can be respectively parallel to conveying direction 20 and be adjusted, and method is: drive motor 6 to pass through
Tensioning rail 19 is bearing on motor frame 5.Thus can make cog belt 8 tensioning.
Also for guiding and guaranteeing that the correct tensioning of cog belt 8 has backing roll 9.They are in two supporting roll stand 16
Supporting is quite analogous to the embodiment of Fig. 1-3.It is to say, supporting roll stand 16 be not be directly supported on the basis of, but preferably
Vertical direction 21 can be parallel to be fixed on movably above motor frame 5.Each supporting roll stand 16 has one and includes two arms
The cross section of substantially L-shaped, wherein, arm is fixed on motor frame 5 and backing roll 9 is bearing on another arm accordingly.
Fig. 6 and Fig. 7 is shown according to another embodiment of screening machine of the present utility model, and it includes two uneven drivings
Device 11,11 ', but wherein, it is provided only with a driving motor 6, the uneven driving means 11 of this drive motor two,
11′.Driving and implemented by a cog belt 8 at this, this cog belt also makes uneven driving means 11,11 ' mechanical synchronization simultaneously.
It is similar to the embodiment of Fig. 1-3, can be the maximum vibration weight of typical 20t-30t.But because it is provided only with a driving
Motor 6, so this driving motor is typically than the driving motor 6 the strongest ground designed size of Fig. 1-3 embodiment.
In order to driving motor 6 can be utilized in the embodiment of Fig. 6 and 7 to drive uneven driving means 11,11 ', driving
A profile of tooth belt wheel 7 can not be fixed in relative rotation in the drive shaft 15 of dynamic motor 6.It is two uneven driving means 11,11 '
In each, on motor frame 5 can around corresponding cog belt take turns another profile of tooth belt wheel 7 of gyroaxis 18 rotating support, in institute
State and on motor frame 5, be fixed with driving motor 6.Corresponding profile of tooth belt wheel 7 be bearing in this respectively by a cog belt wheel shaft 17
Realizing, this cog belt wheel shaft can not relatively rotate connection and be parallel to each corresponding cog belt samsara with corresponding profile of tooth belt wheel 7
Rotating shaft 18 is distributed, and sees Fig. 7.
Cog belt 8 runs and acts on by all three profile of tooth belt wheel 7 on these profile of tooth belt wheels.Correspondingly cog belt 8
It is delivered to the driving torque driving motor 6 be attached on the profile of tooth belt wheel 7 of uneven driving means 11,11 ' and therefore transmit
On cog belt wheel shaft 17.Preferably cog belt 8 is reinforced, in order to can transmit the whole motor merits driving motor 6 without any problems
Rate-such as be there is the metal-cored or carbon fiber strengthening traction by the cog belt 8 being generally made up of plastics or rubber or rubber.
Cog belt wheel shaft 17 is connected with uneven driving means 11,11 ' by jointed shaft 10, and wherein, jointed shaft 10 allows
Screen box 1 is relative to cog belt wheel shaft 17 or drives motor 6 to deflect.Therefore uneven driving means 11 is made mutually can not by axle 14
The governor weight 12 that connects in relative rotation and uneven driving means 11 ' mutually can not be in relative rotation by axle 14 '
The governor weight 12 ' connected rotates.
Here, in addition by cog belt 8 by profile of tooth belt wheel 7 rotation relative to each other of therefore also governor weight 12,12 '
Angle position substantially fixed or therefore uneven driving means 11,11 ' mechanically synchronize.The anglec of rotation of profile of tooth belt wheel 7
Position is relevant to cog belt wheel gyroaxis 18 at this.The spin angular position of governor weight 12,12 ' is relevant to gyroaxis 13,13 '.
As long as screening machine remains static, in an illustrated embodiment, gyroaxis 13,13 ' just overlaps with cog belt wheel gyroaxis 18,
See Fig. 6.
In the embodiment of Fig. 6 and 7, governor weight 12,12 ' has the anglec of rotation around gyroaxis 13,13 ', they this
Sample designs or arranges so that the maximum of centrifugal force causing the governor weight 12,12 ' by rotating to produce is added.The most centrifugal
This relative angular position relative to each other of counterweight 12,12 ' keep constant and governor weight 12,12 ' with same angular velocity around
Rotary shaft 13,13 ' rotates, and produces the circular vibration of screen box 1.
Another advantage of Fig. 6 and 7 embodiments is, for correct tensioning cog belt 8 without arranging single backing roll 9.
Tensioning is by driving the location of motor 6 to realize, and its drive shaft 15 is in outside plane residing for cog belt wheel gyroaxis 18.Preferably may be used
(such as adjust screw being provided with device commonly known per se；Not shown), in order to hang down with the plane residing for cog belt wheel gyroaxis 18
Directly regulate position the therefore position of drive shaft 15 or mobile drive motor 6 and therefore setting cog belt 8 driving motor 6
Required tensioning.
Reference numerals list
1 screen box
2 spring(-supported) mounts
3 springs
4 screen box supporting arrangements
5 motor framves
6 drive motor
7 profile of tooth belt wheels
8 cog belts
9 backing rolls
10 jointed shafts
11,11 ', 11 " uneven driving means
12,12 ', 12 " governor weight
13,13 ', 13 " gyroaxis
14,14 ', 14 " axle
15 drive shafts driving motor
16 supporting roll stand
17 cog belt wheel shafts
18 cog belt wheel gyroaxises
19 tensioning rails
20 conveying directions
21 vertical direction
Claims (10)
1. screening machine, including a screen box (1) and multiple uneven driving means (11,11 ', 11 "), in order to make screen box (1) enter
Row vibration, wherein, (11,11 ', 11 ") have at least one governor weight (12,12 ', 12 "), institute to each uneven driving means
State that governor weight can (13,13 ', 13 ") be rotatably supported on screen box (1), and wherein, are provided with at least around gyroaxis
One driving motor (6), in order to drive uneven driving means (11,11 ', 11 "), it is characterised in that be provided with at least one
Cog belt (8), in order to (11,11 ', 11 ") mechanically synchronize to make each uneven driving means.
2. the screening machine as described in claim 1, it is characterised in that (11,11 ', 11 ") is arranged for each uneven driving means
At least one profile of tooth belt wheel (7), described at least one cog belt (8) is had to act on described profile of tooth belt wheel.
3. the screening machine as described in claim 1, it is characterised in that be provided with just what a driving motor (6), wherein, described
At least one cog belt (8) is configured to transmission and drives whole motor powers of motor (6).
4. the screening machine as described in claim 3, it is characterised in that be provided with exactly two imbalance driving means (11,
11″)。
5. the screening machine as described in claim 4, it is characterised in that be provided with just what a cog belt (8), in order to make two not
Balance drive device (11,11 ') synchronizes.
6. the screening machine as described in claim 1, it is characterised in that (11,11 ', 11 ") is arranged for each uneven driving means
One driving motor (6), wherein, described at least one cog belt (8) is configured to compensation and drives to go out on motor (6) at each
Existing torque differences.
7. the screening machine as described in claim 6, it is characterised in that be provided with exactly two or three uneven driving means
(11、11′、11")。
8. the screening machine as described in claim 7, it is characterised in that (11,11 ', 11 " in) in order to synchronize uneven driving means
Respective two uneven driving means are respectively arranged with just what a cog belt (8).
9. the screening machine as described in claim 1, it is characterised in that at least one cog belt (8) described in tensioning, described at least
One driving motor (6) is moveably mounted.
10. by the screening machine that one of claim 1 to 9 is described, it is characterised in that uneven driving means (11,11 ', 11 ") quilt
Synchronize, in order to make screen box (1) carry out circular vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620422840.1U CN205613694U (en) | 2016-02-05 | 2016-02-05 | Screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620422840.1U CN205613694U (en) | 2016-02-05 | 2016-02-05 | Screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205613694U true CN205613694U (en) | 2016-10-05 |
Family
ID=57026181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620422840.1U Active CN205613694U (en) | 2016-02-05 | 2016-02-05 | Screen |
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| Country | Link |
|---|---|
| CN (1) | CN205613694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111278576A (en) * | 2017-10-13 | 2020-06-12 | 蒂森克虏伯股份公司 | Screening system with vibration system having vibration node arrangement |
| CN113441388A (en) * | 2021-07-01 | 2021-09-28 | 营口公牛矿山机械设备有限公司 | Stepless vibration device |
-
2016
- 2016-02-05 CN CN201620422840.1U patent/CN205613694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111278576A (en) * | 2017-10-13 | 2020-06-12 | 蒂森克虏伯股份公司 | Screening system with vibration system having vibration node arrangement |
| CN113441388A (en) * | 2021-07-01 | 2021-09-28 | 营口公牛矿山机械设备有限公司 | Stepless vibration device |
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