CN107555119B - Automatic deviation rectifying device for belt-type conveying device - Google Patents
Automatic deviation rectifying device for belt-type conveying device Download PDFInfo
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- CN107555119B CN107555119B CN201710901168.3A CN201710901168A CN107555119B CN 107555119 B CN107555119 B CN 107555119B CN 201710901168 A CN201710901168 A CN 201710901168A CN 107555119 B CN107555119 B CN 107555119B
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Abstract
This application discloses a kind of automatic deviation rectifying device for belt-type conveying device, the automatic deviation rectifying device includes: rack；Roller, roller are placed in above belt, and roller can generate frictional force with belt in belt movement, and one end of the roll shaft of roller is fixedly connected with rack；Transmission mechanism, transmission mechanism is set on the rack, transmission mechanism has roll shaft interconnecting piece and belt interconnecting piece, roll shaft interconnecting piece is connected with the other end of the roll shaft of roller to be rotated with drive roller shaft, belt interconnecting piece is for abutting belt and moving with the offset of belt, transmission mechanism is suitable for the drive roller shaft rotation in the movement of belt interconnecting piece.According to the automatic deviation rectifying device for belt-type conveying device of the application, the automatic deviation correction to belt can be realized when belt shifts.
Description
Technical field
This application involves a kind of automatic deviation rectifying devices for belt-type conveying device.
Background technique
Often there is deviation phenomenon in actual use in belt conveyer.In the related technology, belt automatic deviation correcting scheme
Main extension set electricity (liquid, gas) convolution automatic deviation correction and two class of Purely mechanical automatic deviation correction.Electromechanical (liquid, gas) convolution entangles automatically
Inclined mechanism generally needs allocation position switch or position sensor, while being furnished with motor or liquid (gas) cylinder pressure, and mechanism is relative complex, at
This is higher.Purely mechanical automatic deviation rectifying mechanism common are belt edge and idler wheel added to force limit, and special construction roller is anti-deviation,
V-groove formula deviation correction mechanism etc..Belt edge adds idler wheel to force limit most simple, but can be substantially reduced belt life.Special construction
It is relative complex that roller generally makes structure, higher cost.V-groove formula deviation correction mechanism generally requires larger installation space, is not suitable for
The belt conveyor of narrow space.
The prior art, as on the books by the way that roller is arranged above belt in patent CN200710037579.9, by roller
The method that frictional force between wheel and belt rectifies a deviation to belt, but it is by the way that the distance of belt deviation is converted to telecommunications
Number, then processor changes the angle of deviation correction mechanism and belt according to offset signals error correct mechanism, namely changes rectification machine
Frictional force between structure and belt is rectified a deviation.This control mode needs complicated information feedback system, and reliability is not easy
Guarantee.
Summary of the invention
The application aims to solve at least one of the technical problems existing in the prior art.For this purpose, the application is proposition one
Kind is used for the automatic deviation rectifying device of belt-type conveying device, the automatic deviation rectifying device simple, reliable and stable, cost with structure
The advantages of.
According to the automatic deviation rectifying device for belt-type conveying device of the application, comprising: rack；Roller, the roller
Be placed in above belt, the roller can generate frictional force, one end of the roll shaft of the roller with belt in belt movement
It is fixedly connected with the rack；Transmission mechanism, the transmission mechanism are located in the rack, and the transmission mechanism connects with roll shaft
Socket part and belt interconnecting piece, the roll shaft interconnecting piece are connected to drive the roll shaft to turn with the other end of the roll shaft of the roller
Dynamic, the belt interconnecting piece is moved for abutting belt and deviating with belt.
According to the automatic deviation rectifying device for belt-type conveying device of the application, transverse direction of the roller along belt
Extend and (is arranged along the width direction of belt, width direction herein refers to the direction vertical with belt transport direction, herein along width
Direction setting is spent, can be completely the same with width direction, can also form an angle with width direction) namely along the right and left of belt
To extension, during belt moves forward and backward, sliding friction or rolling friction can be generated between belt and roller, it is contemplated that skin
The service life of band preferably generates the mode of rolling friction friction.
According to the automatic deviation rectifying device for belt-type conveying device of the application, by the way that transmission mechanism is arranged, in belt
When interconnecting piece is mobile with belt, drive roller shaft is rotated, and changes roller to the frictional force of belt, thus, it is possible to send out in belt
The automatic deviation correction to belt is realized when raw left and right offset.Specifically, when belt interconnecting piece is arranged on the right side of belt direction of travel,
The transmission mechanism is suitable for driving the roll shaft to be rotated in a clockwise direction when the belt interconnecting piece moves to left and in the skin
Band connection portion drives the roll shaft to be rotated in the counterclockwise direction when moving to right.
In some embodiments, the transmission mechanism includes: dynamic clamping head and quiet clamping head, and one end of the dynamic clamping head and quiet clamping head is fixed on
In the rack and the other end is connected with the other end of the roll shaft.
In some embodiments, the belt interconnecting piece is idler wheel, and the relatively described belt of the idler wheel is rotationally against
The edge of the belt.
In some embodiments, the idler wheel is one or along the traffic direction of the belt spaced apart at least two
It is a.
In some embodiments, the transmission mechanism includes: first connecting rod, the both ends of the first connecting rod respectively with it is described
The other end of belt interconnecting piece and the roll shaft is hinged.
In some embodiments, the roll shaft interconnecting piece is sliding block, and the sliding block is set along the axially slidable of the roll shaft
On the roll shaft, the sliding block and the first connecting rod are hinged；Or the roll shaft interconnecting piece is to be hinged on the first connecting rod
Connecting rod between the other end of the roll shaft.
In some embodiments, the transmission mechanism further include: the first guide part, at least one of first guide part
It point is located in the rack along the belt offset direction is removable, and first guide part and the first connecting rod and described
Belt interconnecting piece is hinged.
In some embodiments, first guide part is sliding block；Or first guide part is guide link, it is described to lead
It is hinged to one end of connecting rod and the rack, and the other end of the guide link is connect with the first connecting rod and the belt
Portion is hinged.
In some embodiments, the transmission mechanism includes: dynamic clamping head and quiet clamping head, and one end of the dynamic clamping head and quiet clamping head is fixed on
In the rack and the other end is connected with first guide part.
In some embodiments, the transmission mechanism further include: the second guide part, second guide part is along the belt
Traffic direction be movably arranged in the rack, second guide part connects with the first connecting rod and the roll shaft respectively
Socket part is hinged.
In some embodiments, second guide part is sliding block.
In some embodiments, the transmission mechanism includes: dynamic clamping head and quiet clamping head, and one end of the dynamic clamping head and quiet clamping head is fixed on
In the rack and the other end is connected with second guide part.
In some embodiments, the dynamic clamping head and quiet clamping head is spring.
The additional aspect and advantage of the application will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the automatic deviation rectifying device for belt-type conveying device of the embodiment of the present application one；
Fig. 2 is the schematic diagram according to the automatic deviation rectifying device for belt-type conveying device of the embodiment of the present application two；
Fig. 3 is the schematic diagram according to the automatic deviation rectifying device for belt-type conveying device of the embodiment of the present application three；
Fig. 4 is the schematic diagram according to the automatic deviation rectifying device for belt-type conveying device of the embodiment of the present application four；
Fig. 5 is the schematic diagram according to the automatic deviation rectifying device for belt-type conveying device of the embodiment of the present application five；
Appended drawing reference:
Automatic deviation rectifying mechanism 100,
Rack 1, roller 2, roll shaft 21, belt 3,
Transmission mechanism 4, belt interconnecting piece 41, roll shaft interconnecting piece 42, dynamic clamping head and quiet clamping head 43, first connecting rod 44, the first guiding
Part 45, the second guide part 46.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the application, and should not be understood as the limitation to the application.
Below with reference to Fig. 1-Fig. 5 description according to the automatic deviation rectifying device for belt-type conveying device of the embodiment of the present application
100, it is described below and is substantially what the case where right side in belt transport direction is arranged in for transmission mechanism was illustrated, specifically
When implementation, transmission mechanism can be arranged in left side or the other positions in belt transport direction as needed.
As shown in Figure 1, according to the automatic deviation rectifying device 100 for belt-type conveying device of the embodiment of the present application, comprising:
Rack 1, roller 2 and transmission mechanism 4.
Specifically, the roll shaft 21 of roller 2 extends in left-right direction (such as left and right directions shown in Fig. 1), and roller 2 is against
The surface of belt 3 when roller 2 is suitable for being driven by belt 3, generates cunning when belt 3 is advanced forward between roller 2 and belt 3
Kinetic force of friction.One end (such as left end shown in Fig. 1) of the roll shaft 21 of roller 2 and rack 1 are hinged, 2 roll shaft 21 of roller it is another
One end (such as right end of roll shaft 21 shown in Fig. 1) can move when by external force, wherein when belt 3 occurs
When offset, belt 3 is rotated clockwise or counterclockwise by transmission mechanism 4 with action roller shaft 21.
Transmission mechanism 4 is located in rack 1, and transmission mechanism 4 has belt interconnecting piece 41 and roll shaft interconnecting piece 42, belt connection
Portion 41 for abut belt 3 and moved with the offset of belt 3 (such as shown in Fig. 1, belt interconnecting piece belt or so deviate
When, also follow belt 3 to move in left and right directions), roll shaft interconnecting piece 42 is connected with the other end of the roll shaft 21 of roller 2 with driven roller
The rotation of axis 21 (rotates) clockwise or counterclockwise, as shown in Figure 1, when transmission mechanism 4 is arranged in 3 direction of advance of belt
Right side when, transmission mechanism 4 is suitable for the drive roller shaft 21 when belt interconnecting piece 41 moves to left and is rotated in a clockwise direction, and driver
Structure 4 is suitable for (such as arrow shown in Fig. 1 is directed toward) rotation in the counterclockwise direction of drive roller shaft 21 when belt interconnecting piece 41 moves to right
Turn.
In conjunction with Fig. 1, when the whole system of 3 formula conveying device of belt is in equilibrium state, what belt 3 did not move left and right
Trend.When the balance of conveying device is broken, such as the effect of power f of the belt 3 by direction to the right, so that belt 3 is oriented
The trend moved right.Since mobile trend to the right is passed to belt interconnecting piece 41 by belt 3, belt interconnecting piece 41 is also to the right
It moves, 42 drive roller shaft 21 of roll shaft interconnecting piece of transmission mechanism is rotated in the counterclockwise direction certain angle at this time.At this point, roller 2 by
21 axial direction of roll shaft is being parallel to and component to the right will increase to the frictional force from belt 3, and belt 3 is in the anti-of the component
Under the action of active force, the trend that belt 3 moves right weakens.It is rotated counterclockwise under the action of roll shaft 21 is in transmission mechanism 4
When to certain angle, the stress of belt 3 reaches balance, no longer moves right.To realize the effect rectified a deviation to belt 3.
Conversely, working as the effect of power f of the belt 3 by direction to the left, belt 3 has the tendency that being moved to the left.Driver at this time
Also drive roller shaft 21 is rotated in a clockwise direction certain angle to structure 4.At this point, roller 2 is by the frictional force from belt 3 parallel
Component in 21 axial direction of roll shaft and to the left will increase.Belt 3 is under the action of the reaction force of the component, so that belt 3
The trend being moved to the left gradually weakens, until the stress of belt 3 reaches balance, is no longer moved to the left.
According to the automatic deviation rectifying device 100 for 3 formula conveying device of belt of the embodiment of the present application, by the way that driver is arranged
The drive roller shaft 21 when belt interconnecting piece 41 is moved to left with belt 3 of structure 4 is rotated in a clockwise direction, and in belt interconnecting piece 41 with skin
Drive roller shaft 21 is rotated in the counterclockwise direction when band 3 moves to right, thus, it is possible to realize when left and right offset occurs for belt 3 to belt 3
Automatic deviation correction.
In one embodiment of the application, transmission mechanism 4 includes: dynamic clamping head and quiet clamping head 43, one end of dynamic clamping head and quiet clamping head 43
It is fixed in rack 1, and the other end of dynamic clamping head and quiet clamping head 43 is connected with the other end of roll shaft 21.Here, dynamic clamping head and quiet clamping head 43 with
Roll shaft 21, which is connected, can be directly connected, i.e., dynamic clamping head and quiet clamping head 43 is directly anchored on roll shaft 21, dynamic clamping head and quiet clamping head 43 and roll shaft
21, which are connected, is also possible to be indirectly connected, i.e., dynamic clamping head and quiet clamping head 43 is connected with roll shaft indirectly by the other component of transmission mechanism 4.
Wherein, dynamic clamping head and quiet clamping head 43 is resetted for the other end of roll shaft 21, specifically, when roll shaft 21 deviates initially
When position, elastic deformation can occur for dynamic clamping head and quiet clamping head 43, and when the power f suffered by the belt 3 reduces or disappears namely belt 3 deviates
Power reduces or disappears, and belt 3 reduces the active force of the belt interconnecting piece 41 of transmission mechanism 4, at this time due to dynamic clamping head and quiet clamping head 43
With its elastically-deformable trend is restored, dynamic clamping head and quiet clamping head 43 will push the other end of roll shaft 21 mobile until restoring to initial bit
It sets, to realize the effect of reset.
In addition, dynamic clamping head and quiet clamping head 43 can also push belt interconnecting piece 41 always tight against in belt 3 by transmission mechanism 4
Edge placement is moved with the direction for guaranteeing that belt interconnecting piece 41 can follow belt 3 to deviate along belt 3.Due to transmission mechanism
The mechanical linkage of belt interconnecting piece 41 and roll shaft interconnecting piece 42, during belt interconnecting piece 41 follows belt 3 to move left and right,
Roll shaft interconnecting piece 42 also will drive roll shaft 21 and make being servo-actuated in angle.Specifically, in the construction shown in fig. 1, when belt 3 by
The effect of the power f of direction to the left, belt 3 have the tendency that being moved to the left, and belt interconnecting piece 41 can be under the action of spring 43 at this time
Belt is followed to be moved to the left, so that driving the movement of transmission mechanism 4 to carry out drive roller shaft 21 is rotated in a clockwise direction certain angle.
Preferably, dynamic clamping head and quiet clamping head 43 is spring.
For example, the upper end of dynamic clamping head and quiet clamping head 43 is fixed in rack 1, and lower end is fixed on roller in the example of Fig. 3 and Fig. 5
The right end of axis 21, at this point, the elastic force of dynamic clamping head and quiet clamping head 43 can act directly on roll shaft 21, the transmission efficiency of power is higher, spirit
Sensitivity is higher, and reset effect is more preferable.
For another example in the example of Fig. 1 and Fig. 4, the upper end of dynamic clamping head and quiet clamping head 43 is fixed in rack 1, and lower end is fixed on transmission
On the sliding block as the second guide part 46 of mechanism 4, at this point, dynamic clamping head and quiet clamping head 43 is driven by pushing the sliding block to move up and down realization
Action roller shaft 21 is resetted.In the illustrated example shown in fig. 2,43 right end of dynamic clamping head and quiet clamping head is fixed in rack 1, and left end is fixed on biography
On the sliding block as the first guide part 45 of motivation structure 4, at this point, dynamic clamping head and quiet clamping head 43 is by pushing the first guide part 45 along left and right
Direction is mobile to drive first connecting rod 44, the second guide part 46 and roll shaft interconnecting piece 42 mobile, realizes that drive roller shaft 21 is answered
Position.
In some embodiments of the present application, belt interconnecting piece 41 can be idler wheel, and idler wheel opposed belts 3 rotationally support
At the edge of belt 3, and traffic direction (such as Fig. 1 shown in up and down direction) of the idler wheel with roller 2 along belt 3 is spaced apart cloth
It sets.By setting idler wheel for belt interconnecting piece 41, it is possible to reduce the frictional force between belt interconnecting piece 41 and belt 3 improves
The service life of belt 3.
Further, idler wheel can be one, and certainly, idler wheel can be multiple with two, three, four or more etc.
Traffic direction arranged for interval of the idler wheel along belt 3.By the way that multiple idler wheels are arranged, the contact between idler wheel and belt 3 can be increased
Area improves service life to reduce the abrasion to belt 3.Such as shown in Fig. 2-Fig. 5, idler wheel includes the operation along belt 3
Spaced apart two of direction.
In some embodiments of the present application, transmission mechanism 4 may include: first connecting rod 44, the both ends of first connecting rod 44
It is hinged with the other end (such as right end of roll shaft shown in Fig. 1) of belt interconnecting piece 41 and roll shaft 21 respectively.Specifically, as schemed
Shown in 1- Fig. 5, first connecting rod 44 turns forward extension on direction from left to right, wherein the lower-left end of first connecting rod 44 with
Belt interconnecting piece 41 is hinged, and the right end of the upper right side and roll shaft 21 of first connecting rod 44 is hinged, when belt 3 drives belt interconnecting piece 41
When deviating in left-right direction, first connecting rod 44 can be converted the power that belt interconnecting piece 41 moves in left-right direction to along front and back
To push roll shaft 21 along rotating clockwise or counterclockwise by roll shaft interconnecting piece 42.
Here, first connecting rod 44 and roll shaft 21 can hingedly make directly hinged, be also possible to indirectly hinged.Work as first connecting rod
44 with roll shaft 21 directly it is hinged when, as shown in figure 5, the upper right side of first connecting rod 44 is formed as roll shaft interconnecting piece 42.
In some embodiments of the present application, as shown in Figure 1, the roll shaft interconnecting piece 42 of transmission mechanism 4 can be sliding block, it is sliding
Block is located on roll shaft 21 along the axially slidable of roll shaft 21, in this way, sliding block can be along roll shaft when slipper push roll shaft 21 rotates
21 axial movement avoids roll shaft interconnecting piece as a result, convenient for the relative position of adjusting roll shaft 21 and sliding block when roll shaft 21 rotates
42 hinder roll shaft 21 to rotate.
Further, as shown in Figure 1, the sliding block as roll shaft interconnecting piece 42 can be hinged with first connecting rod 44, at this point, the
One connecting rod 44 is spaced hingedly by the sliding block and roll shaft 21 of roll shaft interconnecting piece 42, and first connecting rod 44 is by pushing sliding block vertically side
To mobile to push roll shaft 21 to rotate clockwise or counterclockwise.
In some embodiments of the present application, as shown in figs 2-4, roll shaft interconnecting piece 42 may be to be hinged on the first company
Connecting rod between bar 44 and the other end of roll shaft 21, that is to say, that roll shaft interconnecting piece 42 can also be formed as connecting rod, and the connecting rod
It is hinged between first connecting rod 44 and roll shaft 21.At this point, first connecting rod 44 is spaced hingedly by the connecting rod and roll shaft 21, and pass through
The connecting rod drive roller shaft 21 rotation.By using as the connecting rod drive roller shaft 21 of roll shaft interconnecting piece 42, connecting rod and roll shaft 21 it
Between rotation auxiliary structure it is simpler, frictional force is smaller, sensitivity is higher.
In some embodiments of the present application, as Figure 1-Figure 5, transmission mechanism 4 can also include: the first guide part
45, at least part of the first guide part 45 is along direction (such as the right and left shown in Fig. 1 perpendicular to 3 traffic direction of belt
To) removable be located in rack 1, that is to say, that the first guide part 45 is located in rack 1, wherein the first guide part 45 can be only
Part left and right directions shown in Fig. 1 is removable, as shown in Figure 4 and Figure 5；First guide part 45 can also be all along right and left
To moving, as shown in Figure 1-Figure 3.
Wherein, the first guide part 45 can be hinged with first connecting rod 44 and belt interconnecting piece 41.In this way, working as belt interconnecting piece
When the lower end of 41 driving first connecting rods 44 is mobile, the first guide part 45 can limit the position of 44 lower end of first connecting rod along the vertical direction
Move, with guarantee first connecting rod 44 lower end can desired trajectory line in left-right direction it is mobile, thus, it is possible to improve power transmitting
Stability.
Further, as shown in Figure 1-Figure 3, the first guide part 45 can be sliding block, the sliding block as the first guide part 46
It is slidably disposed in rack 1 in left-right direction, when belt interconnecting piece 41 moves in left-right direction with belt 3, belt connection
Portion 41 moves in left-right direction with movable slider 46, and sliding block 46 pushes the lower end of first connecting rod 44 to move in left-right direction, due to the
One connecting rod 44 is in tilted layout in left-right direction, at this point, the upper end of first connecting rod 44 is moved along the vertical direction.Thus, it is possible to by skin
The power that band connection portion 41 moves in left-right direction is converted into the power that first connecting rod 44 moves along the vertical direction, to push 21 turns of roll shaft
It is dynamic.
Optionally, as shown in Figure 4 and Figure 5, the first guide part 45 can be guide link, guide link one end (such as
The bottom righthand side of guide link shown in Fig. 4) it is hinged with rack 1, and the other end of guide link (such as is led shown in Fig. 4
To the left upper end of connecting rod) it is hinged with first connecting rod 44 and belt interconnecting piece 41.In this way, guide link can be to first connecting rod 44
Support and limit are played the role of in lower end, avoid when belt interconnecting piece 41 push first connecting rod 44 when first connecting rod 44 lower end to
Lower movement, the stability of enhancing power transmitting.
Optionally, as shown in Fig. 2, dynamic clamping head and quiet clamping head 43 is connected between rack 1 and the first guide part 45, i.e. elastic reset
One end of part 43 is fixed in rack 1, and the other end is fixed on the first guide part 45.When the first guide part 45 moves in left-right direction
When dynamic, the first guide part 45 can compress in left-right direction or tensile elasticity return unit 43；During reset, elastic reset
Part 43 pushes the first guide part 45 to move in left-right direction by restoring deformation, and then belt interconnecting piece 41 is pushed to abut belt 3,
Roll shaft 21 is pushed to reset by first connecting rod 44 and roll shaft interconnecting piece 42 simultaneously.
In some embodiments of the present application, as Figure 1-Figure 4, transmission mechanism 4 can also include: the second guide part
46, the second guide part 46 is movably arranged in rack 1 along the traffic direction (such as up and down direction shown in Fig. 1) of belt 3,
Second guide part 46 is hinged with first connecting rod 44 and roll shaft interconnecting piece 42 respectively.In this way, working as the upper end driven roller of first connecting rod 44
When axis connection portion 42 is mobile, the second guide part 46 can limit the displacement of 44 upper end of first connecting rod in left-right direction, to guarantee the
The upper end of one connecting rod 44 can desired trajectory line along the vertical direction it is mobile, thus, it is possible to improve the stability of power transmitting.
44 lower end of first connecting rod is limited by the first guide part 45 of setting only to move in left-right direction, and passes through setting second
The upper end that guide part 46 limits first connecting rod 44 is only moved along the vertical direction, thus, it is possible to will act on belt interconnecting piece 41
Power in left-right direction be converted into power along the vertical direction and act on roll shaft interconnecting piece 42, to realize 21 turns of roll shaft of promotion
It is dynamic.
Preferably, as Figure 1-Figure 4, the second guide part 46 can be sliding block.Certainly, the application is without being limited thereto, and second
The mechanism of guide function above and below guide part 46 or other realizations, as long as can be realized on the upper end edge to first connecting rod 44
Lower section is to guiding.
Further, dynamic clamping head and quiet clamping head 43 is connected between rack 1 and the second guide part 46, i.e. dynamic clamping head and quiet clamping head 43
One end is fixed in rack 1, and the other end is connected with the second guide part 46.When the second guide part 46 moves along the vertical direction,
Second guide part 46 can compress along the vertical direction or tensile elasticity return unit 43；During reset, dynamic clamping head and quiet clamping head 43
It pushes the second guide part 46 to move along the vertical direction by restoring deformation, and then roll shaft interconnecting piece 42 is pushed to rotate with action roller shaft 21
It resets, while pushing belt interconnecting piece 41 to abut belt 3 by first connecting rod 44.
Below with reference to Fig. 1-Fig. 5 description according to the automatic deviation rectifying device 100 for 3 formula conveying device of belt of the application
Multiple specific embodiments.
Embodiment one,
It referring to Fig.1, include: machine according to the automatic deviation rectifying device 100 for belt-type conveying device of the embodiment of the present application
Frame 1, roller 2 and transmission mechanism 4, wherein transmission mechanism 4 includes: belt interconnecting piece 41, roll shaft interconnecting piece 42, dynamic clamping head and quiet clamping head
43, first connecting rod 44, the first guide part 45 and the second guide part 46.
Wherein, belt interconnecting piece 41 is idler wheel, and dynamic clamping head and quiet clamping head 43 is spring, roll shaft interconnecting piece 42, the first guide part 45
It is sliding block with the second guide part 46.
Specifically, as shown in Figure 1, the left end of roller 2 and rack 1 are hinged, thus roller 2 can be around hinged in rack 1
Point edge rotates clockwise or counterclockwise.Roller 2 is uniformly contacted with belt 3, and above belt 3, the roller 2 when belt 3 is run
It is rotated along arrow direction shown in Fig. 1.
Idler wheel is one, and idler wheel and the sliding block as the first guide part 45 are hinged, while idler wheel is always and on the right side of belt 3
While being in rolling contact.Sliding block as the first guide part 45 can reciprocatingly slide in left-right direction along the guide rail in rack 1, while the
One end of the sliding block and first connecting rod 44 of one guide part 45 is hinged.The other end of first connecting rod 44 with as the second guide part 46
Sliding block is hinged.Sliding block as the second guide part 46 can reciprocatingly slide along the vertical direction along the guide rail in rack 1.As roll shaft
The guide runner of interconnecting piece 42 and the sliding block of the second guide part 46 are hinged, while the guide runner of roll shaft interconnecting piece 42 and roller 2
Roll shaft 21 constitute prismatic pair, i.e. the guide runner of roll shaft interconnecting piece 42 can sliding axially along roller 2.The lower end end of spring is solid
It is scheduled on the sliding block of the second guide part 46, the upper end of spring is fixed in rack 1.
The operational process of the rotation deviation correcting device of the present embodiment is described below.
As shown in Figure 1, belt-type conveying device is in equilibrium state, the trend that belt 3 does not move left and right when starting.When
Various factors in addition to roller 2 changes the resultant force f of belt 3 and belt 3 is made to have the tendency that moving right.Belt 3 will push
The sliding block of idler wheel 41 and the first guide part 45 moves right together, and first connecting rod 44 pushes the sliding block of the second guide part 46 to transport upwards
It is dynamic.While the sliding block against the force of the spring of second guide part 46, the sliding block of roll shaft interconnecting piece 42 is pushed to move upwards.Roll shaft connects
The slipper push roller 2 of socket part 42 rotates counterclockwise, thus reduce the axis of roller 2 and the angle theta of 3 direction of motion of belt,
The trend that belt 3 moves right weakens.When θ reduces to a certain extent, 3 stress of belt reaches new balance, no longer moves right
It is dynamic.
Hereafter if the various factors in addition to roller 2 reduces the resultant force f of belt 3, new balance is broken, then belt 3
Have the trend being moved to the left.When belt 3 moves downward, spring will push the sliding block of the second guide part 46, pass through first connecting rod
44 with the first guide part 45 make idler wheel synchronize follow belt 3 to be moved to the left.Meanwhile the sliding block of roll shaft interconnecting piece 42 also follows second
The sliding block of guide part 46 moves down, and roller 2 is pushed to rotate clockwise, to make the axis of roller 2 and 3 direction of motion of belt
Angle theta increases, and the trend that belt 3 is moved to the left weakens.When θ increases to a certain extent, 3 stress of belt reaches new balance,
No longer it is moved to the left.
According to the automatic deviation rectifying device 100 for belt-type conveying device of the embodiment of the present application, overcome it is electromechanical (liquid,
Gas) complicated, the with high costs disadvantage of deviation correction mechanism control, greatly reduce compared to pressure spacing-type deviation correction mechanism to 3 service life of belt
Influence.Meanwhile having many advantages, such as that structure is simply small and exquisite, reliable and stable, low in cost, hardly needing maintenance.
Embodiment two,
As shown in Fig. 2, the present embodiment is roughly the same with the structure of embodiment one, wherein identical component is using identical attached
Icon note, the difference is that only: idler wheel is one in embodiment one, and roll shaft interconnecting piece 42 is sliding block, spring and the second guiding
Part 46 is fixed；And idler wheel described in the present embodiment two is two, and two idler wheels are along the traffic direction arranged for interval of belt 3；Roller
Axis connection portion 42 is connecting rod, and the sliding block of spring and the first guide part 45 is fixed.
According to the automatic deviation rectifying device 100 for belt-type conveying device of the embodiment of the present application, by the way that roll shaft is connected
The sliding block in portion 42 replaces with connecting rod, turns between connecting rod and roll shaft 21 so that the sliding pair between sliding block and roll shaft 21 be replaced with
Dynamic pair needs to overcome bigger power ability pushing rolling wheels movement since frictional force is big in the actual operation process for sliding pair, and turns
It can be moved under the action of simple, flexible, the relatively small power of dynamic secondary structure.Therefore, by the way that sliding pair is replaced with revolute pair,
It can reduce the frictional force between roll shaft interconnecting piece 42 and roll shaft 21, drive more flexible.In addition, by the way that single idler wheel is set as
Multiple idler wheels can increase the contact area between idler wheel and belt 3, mitigate 3 wear condition of belt.
Embodiment three,
As shown in figure 3, the present embodiment is roughly the same with the structure of embodiment two, it the difference is that only: in embodiment two
Spring is fixed on the first guide part 45 of transmission mechanism 4, and the spring of the present embodiment is directly connected with the roll shaft 21 of roller 2.
By acting directly on the power of spring on the roll shaft 21 of roller 2, the transmission efficiency of power can be made high, sensitivity is more preferable.
Example IV,
As shown in figure 4, the present embodiment is roughly the same with the structure of embodiment two, it the difference is that only: in embodiment two
First guide part 45 is sliding block, and first guide part 45 of the present embodiment is guide link.By by the cunning of the first guide part 45
Block is changed to guide link, and 3 active force of belt that idler wheel receives can be directly passed to first connecting rod 44, without passing through cunning
Block transmitting, therefore, the utilization rate of power is more preferable, so that belt 3 is by identical active force, more to the active force of idler wheel
Greatly, therefore sensitivity is higher.
Embodiment five,
As shown in figure 5, the present embodiment is roughly the same with the structure of example IV, it the difference is that only: in example IV
With as the second guide part 46 sliding block, with the connecting rod as roll shaft interconnecting piece 42 and spring is connected to the second guide part
On 46；And in the present embodiment, spring is fixed on roll shaft 21, and is eliminated the sliding block as the second guide part 46, eliminated work
For the connecting rod of roll shaft interconnecting piece 42, first connecting rod 44 is directly hinged with roll shaft 21.
Due to first connecting rod 44 directly with roll shaft 21 it is hinged, increase first connecting rod 44 and the company as the first guide part 45
Angle between bar, in this way in the identical situation of roller stress, the stress of spring is bigger in this transmission mechanism 4, and thus, it is possible to more
It is effective that roll shaft 21 is pushed to move, and structure is simpler.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present application, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in this application as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
While there has been shown and described that embodiments herein, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle and objective of the application, this
The range of application is defined by the claims and their equivalents.
Claims (10)
1. a kind of automatic deviation rectifying device for belt-type conveying device characterized by comprising
Rack；
Roller, the roller are placed in above belt, and the roller can generate frictional force, the roller with belt in belt movement
One end of the roll shaft of cylinder is fixedly connected with the rack；
Transmission mechanism, the transmission mechanism are located in the rack, and there is the transmission mechanism roll shaft interconnecting piece to connect with belt
Portion, the roll shaft interconnecting piece are connected to drive the roll shaft to rotate with the other end of the roll shaft of the roller, the belt connection
Portion is moved for abutting belt and deviating with belt；
The transmission mechanism includes: first connecting rod, the both ends of the first connecting rod respectively with the belt interconnecting piece and the roller
The other end of axis is hinged；
The transmission mechanism further include: the first guide part, at least part of first guide part is along the direction that belt deviates
It is removable to be located in the rack, and first guide part and the first connecting rod and the belt interconnecting piece are hinged；
The belt interconnecting piece is idler wheel, and the relatively described belt of the idler wheel is rotationally against the edge of the belt, and institute
It is arranged spaced apart along the traffic direction of the belt with the roller to state idler wheel.
2. the automatic deviation rectifying device according to claim 1 for belt-type conveying device, which is characterized in that the transmission
Mechanism includes: dynamic clamping head and quiet clamping head, and one end of the dynamic clamping head and quiet clamping head is fixed in the rack and the other end and the roll shaft
The other end is connected.
3. the automatic deviation rectifying device according to claim 1 for belt-type conveying device, which is characterized in that the idler wheel
For one or along the traffic direction of the belt spaced apart at least two.
4. the automatic deviation rectifying device according to claim 1 for belt-type conveying device, which is characterized in that the roll shaft
Interconnecting piece is sliding block, and the sliding block is located on the roll shaft along the axially slidable of the roll shaft, the sliding block and described first
Connecting rod is hinged；Or
The roll shaft interconnecting piece is the connecting rod being hinged between the first connecting rod and the other end of the roll shaft.
5. the automatic deviation rectifying device according to claim 1 for belt-type conveying device, which is characterized in that described first
Guide part is sliding block；Or
First guide part is guide link, and one end of the guide link and the rack are hinged, and the guide link
The other end and the first connecting rod and the belt interconnecting piece it is hinged.
6. the automatic deviation rectifying device according to claim 1 for belt-type conveying device, which is characterized in that the transmission
Mechanism includes: dynamic clamping head and quiet clamping head, and one end of the dynamic clamping head and quiet clamping head is fixed in the rack and the other end is led with described first
It is connected to part.
7. the automatic deviation rectifying device according to claim 1 for belt-type conveying device, which is characterized in that the transmission
Mechanism further include:
Second guide part, second guide part is movably arranged in the rack along the traffic direction of the belt, described
Second guide part is hinged with the first connecting rod and the roll shaft interconnecting piece respectively.
8. the automatic deviation rectifying device according to claim 7 for belt-type conveying device, which is characterized in that described second
Guide part is sliding block.
9. the automatic deviation rectifying device according to claim 7 for belt-type conveying device, which is characterized in that the transmission
Mechanism includes: dynamic clamping head and quiet clamping head, and one end of the dynamic clamping head and quiet clamping head is fixed in the rack and the other end is led with described second
It is connected to part.
10. the automatic deviation rectifying device according to claim 2 for belt-type conveying device, which is characterized in that the bullet
Property return unit be spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710901168.3A CN107555119B (en) | 2017-09-28 | 2017-09-28 | Automatic deviation rectifying device for belt-type conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710901168.3A CN107555119B (en) | 2017-09-28 | 2017-09-28 | Automatic deviation rectifying device for belt-type conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107555119A CN107555119A (en) | 2018-01-09 |
| CN107555119B true CN107555119B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710901168.3A Active CN107555119B (en) | 2017-09-28 | 2017-09-28 | Automatic deviation rectifying device for belt-type conveying device |
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| CN (1) | CN107555119B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027876A (en) * | 2022-06-28 | 2022-09-09 | 江苏高盛华宇电力设备制造有限公司 | Belt deviation correcting device for conveyor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4780000B2 (en) * | 2007-03-06 | 2011-09-28 | 村田機械株式会社 | Belt slip prevention device |
| CN201485019U (en) * | 2009-09-15 | 2010-05-26 | 特乐斯特机械(上海)有限公司 | Automatic pneumatic deviation-rectifying device of belt conveyor |
| CN205739243U (en) * | 2016-07-08 | 2016-11-30 | 攀钢集团矿业有限公司 | Conveyer belt deviation correcting device and ribbon conveyer |
| CN205771683U (en) * | 2016-07-19 | 2016-12-07 | 吴长林 | A kind of belt training idler mechanism |
| CN207209180U (en) * | 2017-09-28 | 2018-04-10 | 合肥美亚光电技术股份有限公司 | Automatic deviation rectifying device for belt-type conveying device |
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2017
- 2017-09-28 CN CN201710901168.3A patent/CN107555119B/en active Active
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| CN107555119A (en) | 2018-01-09 |
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