CN207209180U - 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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- CN207209180U CN207209180U CN201721262867.XU CN201721262867U CN207209180U CN 207209180 U CN207209180 U CN 207209180U CN 201721262867 U CN201721262867 U CN 201721262867U CN 207209180 U CN207209180 U CN 207209180U
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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：Frame；Roller, roller are placed in above belt, and roller can produce frictional force in belt movement with belt, and one end of the roll shaft of roller is fixedly connected with frame；Transmission mechanism, transmission mechanism is located in frame, transmission mechanism has roll shaft connecting portion and belt connecting portion, roll shaft connecting portion is connected with the other end of the roll shaft of roller to be rotated with drive roller shaft, belt connecting portion is used to abut belt and move with the skew of belt, transmission mechanism is suitable to when belt connecting portion moves, drive roller shaft rotation.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
The application is related to a kind of automatic deviation rectifying device for belt-type conveying device.
Background technology
Often there is deviation phenomenon in actual use in belt conveyer.In correlation technique, belt automatic deviation correcting scheme
Main extension set electricity (liquid, gas) convolution automatic deviation correction and the class of Purely mechanical automatic deviation correction two.Electromechanical (liquid, gas) convolution entangles automatically
Inclined mechanism typically needs allocation position switch or position sensor, while is furnished with motor or liquid (gas) cylinder pressure, and mechanism is relative complex, into
This is higher.Purely mechanical automatic deviation rectifying mechanism common are belt edge add roller force it is spacing, special construction roller is anti-deviation,
V-groove formula deviation correction mechanism etc..It is spacing most simple that belt edge adds roller to force, but can substantially reduce belt life.Special construction
Roller typically makes that structure is relative complex, and cost is higher.V-groove formula deviation correction mechanism generally requires larger installing space, is not suitable for
The belt conveyor of narrow space.
Prior art, as on the books by setting disk roller above belt in patent CN200710037579.9, by roller
The method that frictional force between wheel and belt is rectified a deviation to belt, but it is by the way that the distance of belt deviation is changed into telecommunications
Number, then processor changes the angle of deviation correction mechanism and belt, namely change rectification machine according to offset signals error correct mechanism
Frictional force between structure and belt is rectified a deviation.This control mode needs complicated information feedback system, and reliability is not easy
Ensure.
The content of the invention
The application is intended at least solve one of technical problem present in prior art.Therefore, the application is proposition one
Automatic deviation rectifying device of the kind for belt-type conveying device, the automatic deviation rectifying device have simple in construction, reliable and stable, cost
The advantages of.
According to the automatic deviation rectifying device for belt-type conveying device of the application, including：Frame；Roller, the roller
Be placed in above belt, the roller can produce frictional force, one end of the roll shaft of the roller in belt movement with belt
It is fixedly connected with the frame；Transmission mechanism, the transmission mechanism are located in the frame, and the transmission mechanism has roll shaft company
Socket part and belt connecting portion, the roll shaft connecting portion are connected with the other end of the roll shaft of the roller to drive the roll shaft to turn
Dynamic, the belt connecting portion is used to abut belt and offsets and move with belt.
According to the automatic deviation rectifying device for belt-type conveying device of the application, horizontal direction of the roller along belt
Extension (is set, width herein refers to the direction vertical with belt transport direction, herein along width along the width of belt
Spend direction to set, can be completely the same with width, can also be formed an angle with width) namely right and left along belt
To extension, during belt moves forward and backward, sliding friction or rolling friction can be produced between belt and roller, it is contemplated that skin
In the life-span of band, preferably produce the mode of rolling friction friction.
According to the automatic deviation rectifying device for belt-type conveying device of the application, by setting transmission mechanism, in belt
When connecting portion moves with belt, drive roller shaft rotates, and changes frictional force of the roller to belt, thus, it is possible to be sent out in belt
The automatic deviation correction to belt is realized during raw left and right skew.Specifically, when belt connecting portion is arranged on the right side of belt direction of travel,
The transmission mechanism is suitable to drive the roll shaft to be rotated in a clockwise direction and in the skin when the belt connecting portion moves to left
Band connection portion drives the roll shaft to rotate in the counterclockwise direction when moving to right.
In certain embodiments, the transmission mechanism includes：Dynamic clamping head and quiet clamping head, one end of the dynamic clamping head and quiet clamping head are fixed on
In the frame and the other end is connected with the other end of the roll shaft.
In certain embodiments, the belt connecting portion is roller, and the relatively described belt of the roller is rotationally against
The edge of the belt.
In certain embodiments, the roller is one or along the traffic direction of the belt spaced apart at least two
It is individual.
In certain 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 connecting portion and the roll shaft is hinged.
In certain embodiments, the roll shaft connecting portion is sliding block, and the sliding block is set along the axially slidable of the roll shaft
On the roll shaft, the sliding block is hinged with the first connecting rod；Or the roll shaft connecting portion is to be hinged on the first connecting rod
Connecting rod between the other end of the roll shaft.
In certain embodiments, the transmission mechanism also includes：First guide, at least one of first guide
Point it is located at along the belt offset direction is removable in the frame, and first guide and the first connecting rod and described
Belt connecting portion is hinged.
In certain embodiments, first guide is sliding block；It is described to lead or first guide is guide link
It is hinged to one end of connecting rod and the frame, and the other end of the guide link is connected with the first connecting rod and the belt
Portion is hinged.
In certain embodiments, the transmission mechanism includes：Dynamic clamping head and quiet clamping head, one end of the dynamic clamping head and quiet clamping head are fixed on
In the frame and the other end is connected with first guide.
In certain embodiments, the transmission mechanism also includes：Second guide, second guide is along the belt
Traffic direction be movably arranged in the frame, second guide connects with the first connecting rod and the roll shaft respectively
Socket part is hinged.
In certain embodiments, second guide is sliding block.
In certain embodiments, the transmission mechanism includes：Dynamic clamping head and quiet clamping head, one end of the dynamic clamping head and quiet clamping head are fixed on
In the frame and the other end is connected with second guide.
In certain 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 partly become from the following description
Obtain substantially, or recognized by the practice of the application.
Brief description of the drawings
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；
Reference：
Automatic deviation rectifying mechanism 100,
Frame 1, roller 2, roll shaft 21, belt 3,
Transmission mechanism 4, belt connecting portion 41, roll shaft connecting portion 42, dynamic clamping head and quiet clamping head 43, first connecting rod 44, first is oriented to
Part 45, the second guide 46.
Embodiment
Embodiments herein is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the application, and it is not intended that limitation to the application.
The automatic deviation rectifying device for belt-type conveying device below with reference to Fig. 1-Fig. 5 descriptions according to the embodiment of the present application
100, description below is substantially what the situation on the right side for being arranged on belt transport direction for transmission mechanism illustrated, specifically
During implementation, transmission mechanism can be arranged on to 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, including：
Frame 1, roller 2 and transmission mechanism 4.
Specifically, (such as left and right directions shown in Fig. 1) extends the roll shaft 21 of roller 2 in left-right direction, and roller 2 is against
The surface of belt 3, when belt 3 is advanced forward, when roller 2 is suitable to be driven by belt 3, cunning is produced 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 is be hinged with frame 1, the roll shaft 21 of roller 2 it is another
One end (such as right-hand member of the roll shaft 21 shown in Fig. 1) can be moved when being acted on by external force, wherein, when belt 3 occurs
During skew, belt 3 is rotated clockwise or counterclockwise by transmission mechanism 4 with action roller shaft 21.
Transmission mechanism 4 is located in frame 1, and transmission mechanism 4 has belt connecting portion 41 and roll shaft connecting portion 42, belt connection
Portion 41 is used to abutting belt 3 and moves that (such as shown in Fig. 1, belt connecting portion is offset in belt or so with the skew of belt 3
When, also follow belt 3 to be moved in left and right directions), roll shaft connecting portion 42 is connected with driven roller with the other end of the roll shaft 21 of roller 2
Axle 21 is rotated and (rotated clockwise or counterclockwise), as shown in Figure 1, when transmission mechanism 4 is arranged on the direction of advance of belt 3
Right side when, transmission mechanism 4 is suitable to the drive roller shaft 21 when belt connecting portion 41 moves to left and is rotated in a clockwise direction, and driver
Structure 4 is suitable to (such as the arrow shown in Fig. 1 points to) rotation in the counterclockwise direction of drive roller shaft 21 when belt connecting portion 41 moves to right
Turn.
With reference to Fig. 1, when the whole system of the formula conveying device of belt 3 is in poised state, what belt 3 did not move left and right
Trend.When the balance of conveying device is broken, such as power f of the belt 3 by direction to the right is acted on so that belt 3 is oriented
The trend moved right.Because mobile trend to the right is passed to belt connecting portion 41 by belt 3, belt connecting portion 41 is also to the right
Move, now the drive roller shaft 21 of roll shaft connecting portion 42 of transmission mechanism rotates to an angle in the counterclockwise direction.Now, roller 2 by
It can increase in component parallel to the axial direction of roll shaft 21 and to the right to the frictional force from belt 3, belt 3 is in the anti-of the component
In the presence of active force, the trend that belt 3 moves right weakens.When roll shaft 21 in the presence of transmission mechanism 4 rotate counterclockwise
During to certain angle, the stress of belt 3 reaches balance, no longer moves right.So as to realize the effect rectified a deviation to belt 3.
Conversely, acting on as power f of the belt 3 by direction to the left, belt 3 has the trend being moved to the left.Now driver
Also drive roller shaft 21 is rotated in a clockwise direction certain angle to structure 4.Now, roller 2 by the frictional force from belt 3 parallel
Component in the axial direction of roll shaft 21 and to the left can increase.Belt 3 is in the presence 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 the formula conveying device of belt 3 of the embodiment of the present application, by setting driver
The drive roller shaft 21 when belt connecting portion 41 moves to left with belt 3 of structure 4 is rotated in a clockwise direction, and in belt connecting portion 41 with skin
Drive roller shaft 21 rotates in the counterclockwise direction when band 3 moves to right, thus, it is possible to be realized when left and right skew 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 frame 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
It can be joined directly together that roll shaft 21, which is 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 be connected can also be indirectly connected, i.e., dynamic clamping head and quiet clamping head 43 is connected with roll shaft indirectly by the miscellaneous part 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 is offset initially
During position, elastic deformation can occur for dynamic clamping head and quiet clamping head 43, and when the power f suffered by belt 3 reduces or disappears, namely belt 3 is offset
Power reduces or disappeared, and belt 3 reduces to the active force of the belt connecting portion 41 of transmission mechanism 4, now due to dynamic clamping head and quiet clamping head 43
With its elastically-deformable trend is recovered, dynamic clamping head and quiet clamping head 43 is by the other end movement for promoting roll shaft 21 until recovering to initial bit
Put, so as to realize the effect of reset.
In addition, dynamic clamping head and quiet clamping head 43 can also promote belt connecting portion 41 all the time tight against in belt 3 by transmission mechanism 4
Edge placement, to ensure that belt connecting portion 41 can follow belt 3 to be moved along the direction that belt 3 is offset.Due to transmission mechanism
The mechanical linkage of belt connecting portion 41 and roll shaft connecting portion 42, belt connecting portion 41 are followed during belt 3 moves left and right,
Roll shaft connecting portion 42 can also be made servo-actuated in angle with action roller shaft 21.Specifically, in the construction shown in fig. 1, when belt 3 by
The power f of direction to the left effect, belt 3 have the trend being moved to the left, and now belt connecting portion 41 can be in the presence of spring 43
Follow belt to be moved to the left, certain angle is rotated in a clockwise direction so as to drive the motion of transmission mechanism 4 to carry out drive roller shaft 21.
Preferably, dynamic clamping head and quiet clamping head 43 is spring.
For example, in Fig. 3 and Fig. 5 example, the upper end of dynamic clamping head and quiet clamping head 43 is fixed in frame 1, and lower end is fixed on roller
The right-hand member of axle 21, now, the elastic force of dynamic clamping head and quiet clamping head 43 can be acted directly on roll shaft 21, and the transmission efficiency of power is higher, spirit
Sensitivity is higher, and reset effect is more preferable.
And for example in Fig. 1 and Fig. 4 example, the upper end of dynamic clamping head and quiet clamping head 43 is fixed in frame 1, and lower end is fixed on transmission
On the sliding block as the second guide 46 of mechanism 4, now, dynamic clamping head and quiet clamping head 43 is driven by promoting the sliding block to move up and down realization
Action roller shaft 21 is resetted.In the illustrated example shown in fig. 2, the right-hand member of dynamic clamping head and quiet clamping head 43 is fixed in frame 1, and left end is fixed on biography
On the sliding block as the first guide 45 of motivation structure 4, now, dynamic clamping head and quiet clamping head 43 is by promoting the first guide 45 along left and right
Direction movement drives first connecting rod 44, the second guide 46 and roll shaft connecting portion 42 to move, and realizes that drive roller shaft 21 is answered
Position.
In some embodiments of the present application, belt connecting portion 41 can be roller, and roller opposed belts 3 rotationally support
At the edge of belt 3, and roller is spaced apart cloth with traffic direction (such as above-below direction shown in Fig. 1) of the roller 2 along belt 3
Put.By the way that belt connecting portion 41 is arranged into roller, it is possible to reduce the frictional force between belt connecting portion 41 and belt 3, improve
The service life of belt 3.
Further, roller can be one, certainly, roller can with two, three, four and above etc., it is multiple
Traffic direction arranged for interval of the roller along belt 3.By setting multiple rollers, the contact between roller and belt 3 can be increased
Area, so as to reduce the abrasion to belt 3, improve service life.Such as shown in Fig. 2-Fig. 5, roller includes the operation along belt 3
Spaced apart two of direction.
In some embodiments of the present application, transmission mechanism 4 can include：First connecting rod 44, the both ends of first connecting rod 44
It is be hinged with the other end of belt connecting portion 41 and roll shaft 21 (such as right-hand member of the roll shaft shown in Fig. 1) 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 connecting portion 41 is be hinged, and the right-hand member of the upper right side and roll shaft 21 of first connecting rod 44 is hinged, when belt 3 drives belt connecting portion 41
When offseting in left-right direction, the power that belt connecting portion 41 moves in left-right direction can be converted into along front and back by first connecting rod 44
To promote roll shaft 21 along rotating clockwise or counterclockwise by roll shaft connecting portion 42.
Here, first connecting rod 44 and roll shaft 21, which are hinged, can make directly be hinged or be hinged indirectly.Work as first connecting rod
44 with roll shaft 21 it is directly be hinged when, as shown in figure 5, the upper right side of first connecting rod 44 is formed as roll shaft connecting portion 42.
In some embodiments of the present application, as shown in figure 1, the roll shaft connecting portion 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, and so, when slipper push roll shaft 21 rotates, sliding block can be along roll shaft
21 axial movement, thus, it is easy to adjust the relative position of roll shaft 21 and sliding block when roll shaft 21 rotates, avoids roll shaft connecting portion
42 obstruction roll shafts 21 rotate.
Further, as shown in figure 1, the sliding block as roll shaft connecting portion 42 can be hinged with first connecting rod 44, now, the
One connecting rod 44 is spaced with roll shaft 21 by the sliding block of roll shaft connecting portion 42 and is hinged, and first connecting rod 44 is by promoting sliding block vertically side
To mobile to promote roll shaft 21 to rotate clockwise or counterclockwise.
In some embodiments of the present application, as shown in figs 2-4, roll shaft connecting portion 42 can also be to be hinged on the first company
Connecting rod between the other end of bar 44 and roll shaft 21, that is to say, that roll shaft connecting portion 42 can also be formed as connecting rod, and the connecting rod
It is hinged between first connecting rod 44 and roll shaft 21.Now, first connecting rod 44 is spaced be hinged by the connecting rod and roll shaft 21, and is passed through
The connecting rod drive roller shaft 21 rotates.By using the connecting rod drive roller shaft 21 as roll shaft connecting portion 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：First guide
45, at least a portion of the first guide 45 is along perpendicular to the direction of the traffic direction of belt 3 (such as the right and left shown in Fig. 1
To) removable be located in frame 1, that is to say, that the first guide 45 is located in frame 1, wherein, the first guide 45 can be only
Part may move along the left and right directions shown in Fig. 1, as shown in Figure 4 and Figure 5；First guide 45 can also be all along right and left
To may move, as shown in Figure 1-Figure 3.
Wherein, the first guide 45 can be hinged with first connecting rod 44 and belt connecting portion 41.So, when belt connecting portion
During the lower end movement of 41 driving first connecting rods 44, the first guide 45 can limit the position of the lower end of first connecting rod 44 along the vertical direction
Move, to ensure that the desired trajectory line that the lower end of first connecting rod 44 can be in left-right direction moves, thus, it is possible to improve power transmission
Stability.
Further, as shown in Figure 1-Figure 3, the first guide 45 can be sliding block, the sliding block as the first guide 46
It is slidably disposed in left-right direction in frame 1, when belt connecting portion 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 promotes 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, and now, 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 promote 21 turns of roll shaft
It is dynamic.
Alternatively, as shown in Figure 4 and Figure 5, the first guide 45 can be guide link, one end of guide link (such as
The bottom righthand side of guide link shown in Fig. 4) it is be hinged with frame 1, and the other end (such as the leading shown in Fig. 4 of guide link
To the left upper end of connecting rod) it is be hinged with first connecting rod 44 and belt connecting portion 41.So, guide link can be to first connecting rod 44
Support and spacing effect are played in lower end, avoid the lower end of the first connecting rod 44 when belt connecting portion 41 promotes first connecting rod 44 to
Lower movement, strengthen the stability of power transmission.
Alternatively, as shown in Fig. 2 dynamic clamping head and quiet clamping head 43 is connected between the guide 45 of frame 1 and first, i.e. elastic reset
One end of part 43 is fixed in frame 1, and the other end is fixed on the first guide 45.When the first guide 45 moves in left-right direction
When dynamic, the first guide 45 can compress in left-right direction or tensile elasticity return unit 43；During reset, elastic reset
Part 43 promotes the first guide 45 to move in left-right direction by recovering deformation, and then promotes belt connecting portion 41 to abut belt 3,
Roll shaft 21 is promoted to reset by first connecting rod 44 and roll shaft connecting portion 42 simultaneously.
In some embodiments of the present application, as Figure 1-Figure 4, transmission mechanism 4 can also include：Second guide
46, traffic direction (such as above-below direction Fig. 1 shown in) of second guide 46 along belt 3 is movably arranged in frame 1,
Second guide 46 is be hinged with first connecting rod 44 and roll shaft connecting portion 42 respectively.So, when the upper end driven roller of first connecting rod 44
When axis connection portion 42 moves, the second guide 46 can limit the displacement of the upper end of first connecting rod 44 in left-right direction, to ensure the
The upper end of one connecting rod 44 can be along the vertical direction desired trajectory line movement, thus, it is possible to improve the stability of power transmission.
Only moved in left-right direction by setting the first guide 45 to limit the lower end of first connecting rod 44, and by setting second
The upper end that guide 46 limits first connecting rod 44 is only moved along the vertical direction, thus, it is possible to will act on belt connecting portion 41
The power that is converted into along the vertical direction of power in left-right direction act on roll shaft connecting portion 42, promote 21 turns of roll shaft so as to realize
It is dynamic.
Preferably, as Figure 1-Figure 4, the second guide 46 can be sliding block.Certainly, the application not limited to this, second
Guide 46 can also be the mechanism of guide function above and below other realizations, as long as can realize 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 the guide 46 of frame 1 and second, i.e. dynamic clamping head and quiet clamping head 43
One end is fixed in frame 1, and the other end is connected with the second guide 46.When the second guide 46 moves along the vertical direction,
Second guide 46 can compress along the vertical direction or tensile elasticity return unit 43；During reset, dynamic clamping head and quiet clamping head 43
Promote the second guide 46 to move along the vertical direction by recovering deformation, and then promote roll shaft connecting portion 42 to be rotated with action roller shaft 21
Reset, while promote belt connecting portion 41 to abut belt 3 by first connecting rod 44.
The automatic deviation rectifying device 100 for the formula conveying device of belt 3 below with reference to Fig. 1-Fig. 5 descriptions according to the application
Multiple specific embodiments.
Embodiment one,
Reference picture 1, included according to the automatic deviation rectifying device 100 for belt-type conveying device of the embodiment of the present application：Machine
Frame 1, roller 2 and transmission mechanism 4, wherein, transmission mechanism 4 includes：Belt connecting portion 41, roll shaft connecting portion 42, dynamic clamping head and quiet clamping head
43rd, first connecting rod 44, the first guide 45 and the second guide 46.
Wherein, belt connecting portion 41 is roller, and dynamic clamping head and quiet clamping head 43 is spring, roll shaft connecting portion 42, the first guide 45
It is sliding block with the second guide 46.
Specifically, as shown in figure 1, the left end of roller 2 is be hinged with frame 1, what thus roller 2 can be in frame 1 is be hinged
Point edge rotates clockwise or counterclockwise.Roller 2 uniformly contacts with belt 3, and above belt 3, the roller 22 when belt 3 is run
Rotated along the direction of arrow shown in Fig. 1.
Roller is one, and roller is as the sliding block of the first guide 45 with being hinged, at the same roller all the time with the right side of belt 3
While it is in rolling contact.Sliding block as the first guide 45 can reciprocatingly slide in left-right direction along the guide rail in frame 1, while the
One end of the sliding block and first connecting rod 44 of one guide 45 is hinged.The other end of first connecting rod 44 with as the second guide 46
Sliding block is hinged.Sliding block as the second guide 46 can reciprocatingly slide along the vertical direction along the guide rail in frame 1.As roll shaft
The sliding block of the guide runner of connecting portion 42 and the second guide 46 is hinged, while the guide runner of roll shaft connecting portion 42 and roller 2
Roll shaft 21 form prismatic pair, i.e. the guide runner of roll shaft connecting portion 42 can sliding axially along roller 2.The lower end end of spring is consolidated
It is scheduled on the sliding block of the second guide 46, the upper end of spring is fixed in frame 1.
The running of the rotation deviation correcting device of the present embodiment is described below.
As shown in figure 1, belt-type conveying device is in poised state, the trend that belt 3 does not move left and right when starting.When
Various factors in addition to roller 2 changes to the f that makes a concerted effort of belt 3 and belt 3 is had the trend to move right.Belt 3 can promote
The sliding block of the guide 45 of roller 41 and first moves right together, and first connecting rod 44 promotes the sliding block of the second guide 46 to transport upwards
It is dynamic.While the sliding block against the force of the spring of second guide 46, the sliding block of roll shaft connecting portion 42 is promoted to move upwards.Roll shaft connects
The slipper push roller 2 of socket part 42 rotates counterclockwise, so that the axis of roller 2 and the angle theta of the direction of motion of belt 3 reduce,
The trend that belt 3 moves right weakens.When θ reduces to a certain extent, the stress of belt 3 reaches new balance, no longer moves right
It is dynamic.
Hereafter if the various factors in addition to roller 2 reduces to the f that makes a concerted effort of belt 3, new balance is broken, then belt 3
Have the trend being moved to the left.When belt 3 is to left movement, spring can promote the sliding block of the second guide 46, pass through first connecting rod
44 and first guide 45 make roller synchronously follow belt 3 to be moved to the left.Meanwhile the sliding block of roll shaft connecting portion 42 also follows second
The sliding block of guide 46 moves down, and promotes roller 2 to rotate clockwise, so that the axis of roller 2 and the direction of motion of belt 3
Angle theta increases, and the trend that belt 3 is moved to the left weakens.When θ increases to a certain extent, the stress of belt 3 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) deviation correction mechanism control is complicated, it is with high costs the shortcomings that, greatly reduce compared to spacing-type deviation correction mechanism is forced to the life-span of belt 3
Influence.Meanwhile have the advantages that it is simple in construction it is compact, reliable and stable, cost is cheap, with little need for safeguarding.
Embodiment two,
As shown in Fig. 2 the present embodiment is roughly the same with the structure of embodiment one, wherein identical part is attached using identical
Icon is remembered, the difference is that only：Roller is one in embodiment one, and roll shaft connecting portion 42 is sliding block, and spring and second are oriented to
Part 46 is fixed；And roller described in the present embodiment two is two, and traffic direction arranged for interval of two rollers along belt 3；Roller
Axis connection portion 42 is connecting rod, and the sliding block of spring and the first guide 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 so as to which the sliding pair between sliding block and roll shaft 21 be replaced between connecting rod and roll shaft 21
Dynamic pair, due to sliding pair in actual mechanical process frictional force it is big, it is necessary to overcome bigger power could pushing rolling wheels motion, and turn
It can just be moved in the presence of simple, flexible, the relatively small power of dynamic secondary structure.Therefore, by the way that sliding pair is replaced with into revolute pair,
The frictional force between roll shaft connecting portion 42 and roll shaft 21 can be reduced, driving is more flexible.In addition, by the way that single roller is set to
Multiple rollers, the contact area between roller and belt 3 can be increased, mitigate the wear condition of belt 3.
Embodiment three,
As shown in figure 3, the present embodiment is roughly the same with the structure of embodiment two, the difference is that only：In embodiment two
Spring is fixed on the first guide 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, the difference is that only：In embodiment two
First guide 45 is sliding block, and first guide 45 of the present embodiment is guide link.By by the cunning of the first guide 45
Block is replaced by guide link, and the active force of belt 3 that roller receives can be directly passed to first connecting rod 44, without passing through cunning
Block transmission, therefore, the utilization rate of power are more preferable so that belt 3 is in the case of by identical active force, and the active force of pair roller is more
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, the difference is that only：In example IV
The second guide is connected to the sliding block as the second guide 46, with the connecting rod as roll shaft connecting portion 42 and spring
On 46；And in the present embodiment, spring is fixed on roll shaft 21, and is eliminated the sliding block as the second guide 46, eliminated work
It is directly be hinged with roll shaft 21 for the connecting rod of roll shaft connecting portion 42, first connecting rod 44.
Because first connecting rod 44 is be hinged directly with roll shaft 21, first connecting rod 44 and the company as the first guide 45 are increased
Angle between bar, so in the case of roller stress identical, the stress of spring is bigger in this transmission mechanism 4, thus, it is possible to more
It is effective to promote roll shaft 21 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 ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the application and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the application.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present application, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In this application, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect, can also be communication；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals.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 the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the application.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
While there has been shown and described that embodiments herein, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the application a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of application is limited by claim and its equivalent.
Claims (13)
- A kind of 1. automatic deviation rectifying device for belt-type conveying device, it is characterised in that including：Frame；Roller, the roller are placed in above belt, and the roller can produce frictional force, the roller in belt movement with belt One end of the roll shaft of cylinder is fixedly connected with the frame；Transmission mechanism, the transmission mechanism are located in the frame, and there is the transmission mechanism roll shaft connecting portion to be connected with belt Portion, the roll shaft connecting portion are connected with the other end of the roll shaft of the roller to drive the roll shaft to rotate, the belt connection Portion is used to abut belt and offsets and move with belt.
- 2. the automatic deviation rectifying device according to claim 1 for belt-type conveying device, it is characterised in that the transmission Mechanism includes：Dynamic clamping head and quiet clamping head, one end of the dynamic clamping head and quiet clamping head is fixed in the frame 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, it is characterised in that the belt Connecting portion is roller, and the relatively described belt of the roller is rotationally against the edge of the belt.
- 4. the automatic deviation rectifying device according to claim 3 for belt-type conveying device, it is characterised in that the roller For one or along the traffic direction of the belt spaced apart at least two.
- 5. the automatic deviation rectifying device for belt-type conveying device according to any one of claim 1-4, its feature exist In the transmission mechanism includes：First connecting rod, the both ends of the first connecting rod are cut with scissors with the other end of the belt connecting portion and the roll shaft respectively Connect.
- 6. the automatic deviation rectifying device according to claim 5 for belt-type conveying device, it is characterised in that the roll shaft Connecting portion 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 Rod hinge connection；OrThe roll shaft connecting portion is the connecting rod being hinged between the first connecting rod and the other end of the roll shaft.
- 7. the automatic deviation rectifying device according to claim 5 for belt-type conveying device, it is characterised in that the transmission Mechanism also includes：First guide, direction that at least a portion of first guide is offset along belt is removable to be located at the frame On, and first guide is hinged with the first connecting rod and the belt connecting portion.
- 8. the automatic deviation rectifying device according to claim 7 for belt-type conveying device, it is characterised in that described first Guide is sliding block；OrFirst guide is guide link, and one end of the guide link is hinged with the frame, and the guide link The other end be hinged with the first connecting rod and the belt connecting portion.
- 9. the automatic deviation rectifying device according to claim 7 for belt-type conveying device, it is characterised in that the transmission Mechanism includes：Dynamic clamping head and quiet clamping head, one end of the dynamic clamping head and quiet clamping head is fixed in the frame and the other end is led with described first It is connected to part.
- 10. the automatic deviation rectifying device according to claim 7 for belt-type conveying device, it is characterised in that the biography Motivation structure also includes：Second guide, traffic direction of second guide along the belt is movably arranged in the frame, described Second guide is hinged with the first connecting rod and the roll shaft connecting portion respectively.
- 11. the automatic deviation rectifying device according to claim 10 for belt-type conveying device, it is characterised in that described Two guides are sliding block.
- 12. the automatic deviation rectifying device according to claim 10 for belt-type conveying device, it is characterised in that the biography Motivation structure includes：Dynamic clamping head and quiet clamping head, one end of the dynamic clamping head and quiet clamping head is fixed in the frame and the other end and described second Guide is connected.
- 13. the automatic deviation rectifying device according to claim 2 for belt-type conveying device, it is characterised in that the bullet Property return unit is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262867.XU CN207209180U (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 |
|---|---|---|---|
| CN201721262867.XU CN207209180U (en) | 2017-09-28 | 2017-09-28 | Automatic deviation rectifying device for belt-type conveying device |
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| Publication Number | Publication Date |
|---|---|
| CN207209180U true CN207209180U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721262867.XU Active CN207209180U (en) | 2017-09-28 | 2017-09-28 | Automatic deviation rectifying device for belt-type conveying device |
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| Country | Link |
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| CN (1) | CN207209180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555119A (en) * | 2017-09-28 | 2018-01-09 | 合肥美亚光电技术股份有限公司 | Automatic deviation rectifying device for belt-type conveying device |
| CN110356931A (en) * | 2019-07-02 | 2019-10-22 | 深圳市友利特精密机械制造有限公司 | Deviation correcting device and cutting machine |
-
2017
- 2017-09-28 CN CN201721262867.XU patent/CN207209180U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555119A (en) * | 2017-09-28 | 2018-01-09 | 合肥美亚光电技术股份有限公司 | Automatic deviation rectifying device for belt-type conveying device |
| CN110356931A (en) * | 2019-07-02 | 2019-10-22 | 深圳市友利特精密机械制造有限公司 | Deviation correcting device and cutting machine |
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