CN215477725U - Tensioning and deviation rectifying device for magnesium oxide material conveying belt - Google Patents

Tensioning and deviation rectifying device for magnesium oxide material conveying belt Download PDF

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Publication number
CN215477725U
CN215477725U CN202120498355.3U CN202120498355U CN215477725U CN 215477725 U CN215477725 U CN 215477725U CN 202120498355 U CN202120498355 U CN 202120498355U CN 215477725 U CN215477725 U CN 215477725U
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conveying
adjusting
frame
transmission
conveying frame
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张占领
张艳琴
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Zhengzhou University of Science and Technology
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Zhengzhou University of Science and Technology
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Abstract

The utility model relates to a magnesium oxide material conveying belt tensioning and deviation rectifying device, which effectively solves the problem that the existing conveying belt is easy to deviate or loose in the running process to cause slipping; the technical scheme comprises the following steps: the device realizes detecting the conveying unit in real time through deviating the detection device and then realizes rectifying in real time the conveying unit of off tracking, need not artifical manually operation among the whole process for conveying unit is in normal working range state all the time, and the emergence of the serious or even scrapped condition of the conveying unit that can be better avoids leading to wearing and tearing because of taking place the skew.

Description

Tensioning and deviation rectifying device for magnesium oxide material conveying belt
Technical Field
The utility model belongs to the technical field of conveying, and particularly relates to a tensioning and deviation rectifying device for a magnesium oxide material conveying belt.
Background
As an important chemical product, the magnesium oxide (solid particle powder) has wide application, when the magnesium oxide is produced, a conveyor belt is needed to finish the delivery and transfer of raw materials, and the conveyor belt type conveying frame becomes one of the most powerful conveying devices in the modern industrial production;
the belt conveyor frame is widely applied to the rubber mixing industry, plays a role in conveying materials, and is easy to cause the following problems:
(1) deviation: because the magnesium oxide materials are stressed differently on each point of the conveying belt during transportation, the conveying belt is very easy to deflect, the conveying belt leaks materials and the conveying belt is edged, and the conveying belt is broken and scrapped in severe cases;
(2) loosening and slipping: the conveying belt is a flexible body and has certain flexibility, so that the conveying belt can be stretched in long-term use, the friction force between the conveying belt and the driving roller is reduced after the conveying belt is stretched, the slipping phenomenon is caused, the material conveying efficiency is reduced, and the feeding can not be carried out seriously;
in view of the above, we provide a tensioning and deviation rectifying device for a magnesium oxide material conveying belt to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation and overcoming the defects of the prior art, the utility model provides the tensioning and deviation rectifying device for the magnesium oxide material conveying belt, which realizes real-time detection on the conveying unit through the deviation detection device so as to realize real-time deviation rectification on the deviated conveying unit, does not need manual operation in the whole process, ensures that the conveying unit is always in a normal working range state, and can better avoid the occurrence of serious abrasion and even scrapping of the conveying unit due to deviation.
The magnesium oxide material conveying belt tensioning and deviation correcting device comprises conveying frames, conveying units are arranged on the conveying frames, and the magnesium oxide material conveying belt tensioning and deviation correcting device is characterized in that adjusting frames are rotatably arranged on one longitudinal side of the conveying frames between the conveying units, adjusting rollers matched with the conveying units are rotatably arranged between the adjusting frames, an arc-shaped rack coaxially arranged with the rotating portion of the adjusting frames is fixedly arranged on the lower end face of one longitudinal end of each adjusting frame, an adjusting gear rotatably arranged on the conveying frames is matched with the arc-shaped rack, and the adjusting gear is connected with a transmission device transversely slidably arranged on the conveying frames through a worm and gear transmission mechanism;
the vertical both sides of carriage are equipped with skew detection device respectively and skew detection device is connected with transmission, and skew detection device and transmission cooperation can satisfy: when the deviation detection device detects that the conveying unit deviates, the transmission device and the worm and gear transmission mechanism can drive the adjusting roller to rotate correspondingly;
and the conveying frame is provided with a tensioning device matched with the conveying unit.
Preferably, skew detection device includes that vertical slidable mounting has the installation pole in the installation section of thick bamboo and the installation section of thick bamboo of the vertical both sides of carriage, installation pole top is rotated and is installed and carry unit matched with back taper board, is connected with expanding spring and installation bottom between installation pole and the installation section of thick bamboo and wears out installation section of thick bamboo one end an organic whole downwards and is equipped with the drive rack, it has the rotation to install first gear and the coaxial rotation of first gear on the carriage to drive rack meshing, the sector gear cooperation has the rotation to install and is connected with the torsional spring between pulling device and the carriage on the carriage, two pulling device is connected with transmission respectively.
Preferably, transmission includes that lateral sliding installs the rack on the carriage and is connected with reset spring between rack and the carriage, pulling device includes and just rotates the second gear of installing on the carriage with sector gear cooperation, and the coaxial rotation of second gear has line wheel and takes turns to the winding and have the belt rope, and the belt rope that is located the vertical one side of carriage twines free end and is connected with the horizontal one side of rack, and the free one end cooperation of belt rope of vertical opposite side has the leading wheel of rotation installation on the carriage and is connected with the horizontal opposite side of rack after the leading wheel direction, the rack is connected with worm gear drive mechanism.
Preferably, the worm gear and worm transmission mechanism comprises a worm gear which rotates coaxially with the adjusting gear, the worm gear is matched with a worm which is rotatably arranged on the conveying frame, and the worm rotates coaxially and is meshed with the transmission rack to form a transmission gear.
Preferably, the adjusting frame is vertically and slidably provided with bearing blocks, the adjusting roller is rotatably arranged between the two bearing blocks, and the bottom of the adjusting frame is fixedly provided with an electric push rod, and the telescopic part of the electric push rod is connected with the bearing blocks.
Preferably, the tensioning device comprises a tensioning roller which is vertically and slidably mounted on the conveying frame and matched with the conveying unit, and a tensioning spring is connected between the tensioning roller and the conveying frame.
The beneficial effects of the technical scheme are as follows:
(1) the device realizes real-time detection on the conveying unit through the deviation detection device so as to realize real-time deviation correction on the deviated conveying unit, manual operation is not needed in the whole process, so that the conveying unit is always in a normal working range state, and the condition that the conveying unit is seriously abraded or even scrapped due to deviation can be better avoided;
(2) in this scheme, cooperate with the transport unit through setting up the tensioning roller and can avoid leading to the emergence of the circumstances such as transport unit skids or transmission efficiency reduces because of lax.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the conveyor frame with a portion of the conveyor unit removed in accordance with the present invention;
FIG. 3 is a schematic view of the engagement between the dancer and the conveyor unit of the present invention;
FIG. 4 is a schematic view of the engagement between the belt cord and the guide pulley according to the present invention;
FIG. 5 is a schematic top view of the overall structure of the present invention;
FIG. 6 is a schematic view of the mounting relationship between the bearing block and the adjusting bracket according to the present invention;
FIG. 7 is a schematic view of the fitting relationship between the mounting rod and the mounting barrel according to the present invention;
FIG. 8 is a partially cut-away top view of a conveyor unit according to the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments with reference to the accompanying drawings, in which reference is made to the accompanying drawings.
Embodiment 1, this embodiment provides a magnesium oxide material conveyor belt tensioning and deviation correcting device, as shown in fig. 1, including a conveyor frame 1, and a conveyor unit 2 is provided on the conveyor frame 1, and is characterized in that, as shown in fig. 8, we rotatably install an adjusting frame 3 on one longitudinal side of the conveyor frame 1 between the conveyor units 2 (we set the adjusting frame 3 at a position between an upper conveyor belt and a lower conveyor belt of the conveyor unit 2) and rotatably install adjusting rollers 4 matched with the conveyor unit 2 between the adjusting frames 3 (in this embodiment we set three adjusting rollers 4 and respectively rotatably install the adjusting rollers between the adjusting frames 3, as shown in fig. 8, the three adjusting rollers 4 are in rolling fit with lower end faces of the upper and lower belts of the conveyor unit 2), as shown in fig. 7, we fixedly install an arc-shaped rack 5 coaxially provided with a rotating portion thereof on a lower end face of one longitudinal end of the adjusting frame 3 (i.e., the arc-shaped rack 5, the adjusting frame 3 and the rotary installation part of the conveying frame 1 are coaxially arranged), the arc-shaped rack 5 is matched with an adjusting gear 6 which is rotatably installed on the conveying frame 1;
referring to the attached figure 2, when the deviation detection device positioned on one longitudinal side of the conveying frame 1 detects that the conveying unit 2 deviates towards the side, the transmission device and the worm wheel 21 and worm 22 transmission mechanism can drive the adjusting gear 6 to rotate, the adjusting gear 6 drives the arc-shaped rack 5 meshed with the adjusting gear to rotate, and the adjusting frame 3 connected with the arc-shaped rack 5 can be driven to rotate along the corresponding direction along with the rotation of the arc-shaped rack 5;
let us assume that the conveying unit 2 rotates along the arrow direction shown in fig. 5, as shown in fig. 5, when the conveying unit 2 deviates towards one longitudinal side, the deviation detecting device installed on the corresponding side of the conveying frame 1 drives the adjusting gear 6 to rotate through the transmission device connected with the deviation detecting device and the worm wheel 21 and worm 22 transmission mechanism, and further drives the arc rack 5 fixedly installed with the adjusting frame 3 to rotate, so that a plurality of adjusting rollers 4 rotatably installed between the adjusting frames 3 generate certain included angles with the conveying unit 2 (as shown in fig. 5 and 8, when the conveying unit 2 deviates towards different longitudinal sides of the conveying frame 1, the deviation detecting device installed on the corresponding side drives the adjusting gear 6 to rotate through the transmission device connected with the deviation detecting device and the worm wheel 21 and worm 22 transmission mechanism, and further realizes the effect of driving the adjusting gold to rotate to a certain angle towards the corresponding direction through the arc rack 5 engaged with the deviation detecting device), at the moment, a component force is generated in the longitudinal direction by the friction force between the adjusting roller 4 and the upward conveying belt of the conveying unit 2, and the longitudinal position of the conveying unit 2 can be adjusted through the component force, so that the conveying unit 2 moves towards the direction close to the central position of the conveying frame 1, and the effect of correcting the deviation of the conveying unit 2 which is deviated finally is realized;
referring to the attached drawing 1, a tensioning device matched with the conveying unit 2 is arranged on the conveying frame 1, so that the effect of tensioning the conveying unit 2 in real time can be achieved, and the phenomenon that the conveying unit 2 is loosened after being used for a long time and further skidding is caused is avoided.
Embodiment 2, on the basis of embodiment 1, referring to fig. 2, the deviation detecting device includes mounting cylinders 7 fixedly mounted on both longitudinal sides of the conveying frame 1, referring to fig. 7, we vertically slidably mount mounting rods 8 in the mounting cylinders 7, and connect extension springs 10 between the mounting rods 8 and the mounting cylinders 7 (we set that only vertical movement but not relative rotation can occur between the mounting rods 8 and the mounting cylinders 7), we rotatably mount inverted conical plates 9 matched with the conveying unit 2 at one end of the mounting rods 8 extending upwards out of the mounting cylinders 7 (i do not set that the inverted conical plates 9 mounted on both longitudinal sides of the conveying unit 2 at the initial time are not in contact with both longitudinal sides of the conveying unit 2 and are set at a certain distance, so that when the deviation of the conveying unit 2 in the longitudinal direction is within an allowable range, just to realize the deviation rectification treatment), a vertically extending driving rack 11 is fixed at one end of the mounting rod 8, which extends out of the mounting cylinder 7 downwards, the driving rack 11 is meshed with a first gear 12 which is rotatably mounted on the conveying frame 1, the first gear 12 is coaxially and rotatably mounted with a sector gear 13, and the sector gear 13 is matched with a pulling device which is rotatably mounted on the conveying frame 1 (the longitudinal two sides of the conveying unit 2 are not touched with inverted conical plates 9 mounted on the longitudinal two sides of the conveying frame 1 when the conveying unit 2 is not deviated or deviates within an allowable range at the beginning);
referring to fig. 5, it is assumed that the conveying unit 2 operates in the direction indicated by the arrow in the figure, when the conveying unit 2 deviates toward the side close to the arc-shaped rack 5 and the deviation degree exceeds the allowable range, at this time, the edge position of the side of the conveying unit 2 close to the arc-shaped rack 5 touches the inverted cone-shaped plate 9 (since the inverted cone-shaped plate 9 is rotatably mounted on the mounting rod 8 and thus drives the inverted cone-shaped plate 9 to rotate), if the conveying unit 2 continues to deviate, the inverted cone-shaped plate 9 drives the mounting rod 8 which is rotatably mounted and vertically slidably mounted in the mounting cylinder 7 to move upwards (as shown in fig. 7), so that the extension spring 10 connected between the mounting rod 8 and the mounting cylinder 7 is stretched, and the first gear 12 is synchronously driven to rotate by the driving rack 11 connected with the mounting rod 8 along with the upward movement of the mounting rod 8, so as to drive the sector gear 13 which rotates coaxially with the first gear 12 to rotate, the sector gear 13 starts to be meshed with the matched pulling device along with the rotation of the sector gear and drives the pulling device to operate, the transmission device is driven to act along with the operation of the pulling device so as to drive the adjusting gear 6 to rotate along the anticlockwise direction shown in the attached drawing 5, so that the adjusting frame 3 fixedly mounted with the arc-shaped rack 5 is driven to rotate along the clockwise direction shown in the attached drawing 5 by a corresponding angle (the size of the rotating angle depends on the deviation degree of the conveying unit 2), at the moment, the upward conveying belt of the conveying unit 2 is subjected to a friction force which is applied by the adjusting roller 4 and extends towards the lower right side, and the conveying unit 2 is driven to move towards the direction far away from the arc-shaped rack 5 by the friction force so as to realize the effect of correcting the deviation of the upward conveying unit;
after the conveying unit 2 finishes the deviation rectification, that is, the conveying unit 2 is no longer in contact with the inverted conical plate 9, then the inverted conical plate 9 finishes the reset under the action of the extension spring 10, that is, is at the initial position, the sector gear 13 and the pulling device matched with the sector gear are separated again along with the range of the inverted conical plate 9, and then the pulling device also finishes the reset synchronously under the action of the torsion spring 14 (when we set the initial state, the pulling device is kept in a stable state under the action of the torsion spring 14 matched with the pulling device, when the sector gear 13 drives the pulling device to act, the torsion spring 14 synchronously generates torsion which provides a power source for the reset of the subsequent pulling device), it needs to be noted here that: when the pulling device completes the reset under the action of the torsion spring 14, the transmission device also synchronously drives the adjusting frame 3 to complete the reset, so that the adjusting frame 3 is also in an initial position state (namely, the adjusting frame 3 is vertical to the upward conveying belt of the conveying unit 2);
similarly, referring to fig. 8, when the conveying unit 2 deviates to the direction away from the end of the arc-shaped rack 5 as shown in fig. 8, the corresponding inverted conical plate 9 installed on the conveying frame 1 at this time cooperates with the edge position of the conveying unit 2 and drives the adjusting frame 3 to rotate along the direction as shown in fig. 8, at this time, the upward conveying belt of the conveying unit 2 is subjected to the friction force applied by the adjusting roller 4 and extending along the oblique upper right direction, so as to drive the conveying unit 2 to move towards the direction close to the arc-shaped rack 5 and finally drive the conveying unit 2 to move to the normal range, and the whole process is not described herein.
Embodiment 3, on the basis of embodiment 2, referring to fig. 3, the transmission device includes a transmission rack 15 installed on the conveying frame 1 in a transverse sliding manner, and a return spring 16 is connected between the transmission rack 15 and the conveying frame 1 (initially, when the adjusting roller 4 and the conveying unit 2 are in a vertical state, the return spring 16 is in a natural extension state), referring to fig. 6, the pulling device includes a second gear 17 engaged with the sector gear 13 and installed on the conveying frame 1 in a rotating manner (in an initial state, the sector gear 13 is not engaged with the second gear 17 corresponding to the sector gear 13), the second gear 17 coaxially rotates the wire wheel 18, the belt rope 19 is wound on the wire wheel 18, a free end of the belt rope 19 on one longitudinal side of the conveying frame 1 is connected with one transverse side of the transmission rack 15 (as shown in fig. 7), referring to fig. 6, a free end of the belt rope 19 on the other longitudinal side is engaged with a guide wheel 20 installed on the conveying frame 1 in a rotating manner and guided by the guide wheel 18 Then is connected with the other transverse side of the transmission rack 15;
when the conveying unit 2 deviates towards the direction close to the arc-shaped rack 5, the driving rack 11 connected with the mounting rod 8 is driven to drive the first gear 12 to rotate along the anticlockwise direction as shown in the attached drawing 7 by matching with the corresponding inverted conical plate 9, so as to synchronously drive the sector gear 13 to rotate along the anticlockwise direction, the sector gear 13 starts to be meshed with the second gear 17 along with the anticlockwise rotation of the sector gear 13 and drives the second gear 17 to rotate along the clockwise direction, so as to synchronously drive the wire wheel 18 coaxially rotating with the second gear 17 to rotate clockwise, the transmission rack 15 is driven to move towards the direction of compressing the return spring 16 by the belt rope 19 wound on the wire wheel 18 (at the moment, the belt rope 19 is continuously contracted by the wire wheel 18), and the transmission mechanism of the material worm 22 connected with the transmission rack 15 drives the adjusting gear 6 to rotate along with the movement of the transmission rack 15, thereby driving the arc-shaped rack 5 fixedly installed with the adjusting frame 3 to rotate, and realizing the effect of adjusting the angles between the plurality of adjusting rollers 4 and the conveying unit 2 (as shown in figure 5);
if the position of the conveying unit 2 relative to the conveying frame 1 is restored to the required range, namely, the longitudinal edge parts of the conveying unit 2 are not contacted with the inverted cone-shaped plate 9 at the moment, the inverted cone-shaped plate 9 is reset under the action of the telescopic spring 10, the line wheel 18 is synchronously driven to rotate in the opposite direction (namely, the line wheel 18 continuously releases the belt rope 19) while the inverted cone-shaped plate 9 is reset, and the transmission rack 15 does not receive the pulling force of the belt rope 19 any more and starts to synchronously move towards the initial position under the action of the reset spring 16, so that the transmission rack is stopped after finally moving to the initial position;
when the conveying unit 2 deviates towards the direction far away from one side of the arc-shaped rack 5, the corresponding inverted cone-shaped plate 9 finally drives the reel 18 arranged at the other longitudinal side of the conveying frame (1) to rotate towards the direction of the contraction belt rope 19, and the other end of the belt rope 19 is guided to the rear direction through the guide wheel 20 and then is connected with the transmission rack 15, so that when the reel 18 arranged at the other longitudinal side of the conveying frame (1) rotates towards the direction of the contraction belt rope 19, the transmission rack 15 is driven to move towards the direction of the stretching return spring 16 through the belt rope 19, namely, the transmission mechanism of the worm wheel 21 and the worm 22 connected with the transmission rack 15 realizes the effect of driving the adjusting frame 3 to rotate in the opposite direction (as shown in figure 8);
when the position of the conveying unit 2 relative to the carriage 1 is restored to be within the required range, the way of restoring the reverse tapered plate 9, the pulley 18, and the transmission rack 15 is the same as the above-described process, and will not be described more.
Embodiment 4, on the basis of embodiment 3, referring to fig. 7, a worm wheel 21 and worm 22 transmission mechanism includes a worm wheel 21 coaxially rotating with an adjusting gear 6, the worm wheel 21 is matched with a worm 22 rotatably installed on a conveying frame 1, the worm 22 coaxially rotates with a transmission gear 23 meshed with a transmission rack 15, when the transmission rack 15 moves in different directions under the action of a belt rope 19, the transmission gear 23 meshed with the transmission gear is driven to rotate (the transmission gear 23 also rotates in different directions), the worm 22 is driven to rotate along with the rotation of the transmission gear 23, the worm 22 realizes the effect of driving the adjusting gear 6 to rotate through the worm wheel 21 and the worm 22, the adjusting gear 6 is connected with the transmission gear 23 through the worm wheel 21 and the worm 22, the unidirectional transmission principle of the worm wheel 21 and the worm 22 is utilized, when the conveying unit 2 normally operates, the adjusting frame 3 is prevented from being rotated by an external force, preferably, a friction damping ring is arranged at the rotation mounting position of the worm 22 and the conveying frame 1 for increasing the rotation resistance of the worm 22, so that the worm 22 cannot easily rotate.
Embodiment 5, on the basis of embodiment 1, referring to fig. 8, we vertically and slidably install bearing blocks 24 on an adjusting frame 3 and rotatably install adjusting rollers 4 between the two bearing blocks 24, referring to fig. 3 and 4, we fix an electric push rod 25 at the bottom of the adjusting frame 3 and connect the telescopic part of the electric push rod 25 with the bearing blocks 24, preferably, we respectively install angle sensors on two longitudinal side walls of a conveying frame 1 and electrically connect the angle sensors with a microcontroller, the microcontroller is electrically connected with an electric push rod 25 controller and is used for detecting the inverted conical plates 9 installed on two longitudinal sides of the conveying frame 1, so that when one inverted conical plate 9 rotates, the corresponding angle sensor detects the rotation of the inverted conical plate 9 and controls the electric push rod 25 to act through the microcontroller, that is, the electric push rod 25 is controlled to extend for a certain distance to drive the adjusting rollers 4 to move upwards for a corresponding distance, make a plurality of dancers 4 and the unit 2 of carrying go upward frictional resistance between the conveyer belt further increase (a plurality of dancers 4 and the unit 2 of carrying go upward conflict effort increase between the conveyer belt, and then lead to the frictional force increase), help realizing rectifying a deviation fast to the unit 2 of carrying, electric putter 25, microcontroller, angle sensor are connected with external power source through the wire.
Embodiment 6, on the basis of embodiment 5, referring to fig. 1, the tensioning device comprises a tensioning roller 26 vertically slidably mounted on the conveying frame 1 and matched with the conveying unit 2, a tensioning spring 27 is connected between the tensioning roller 26 and the conveying frame 1, the tensioning spring 27 is set to be in a stretched state, and when the conveying unit 2 is loosened, the tensioning roller 26 is pulled downwards under the action of the tensioning spring 27 so that the conveying unit 2 is kept in a tensioned state;
referring to fig. 2, a Y-shaped frame 28 is rotatably mounted on each of two longitudinal sides of a carriage 1, the Y-shaped frame 28 is driven by a stepping motor 31 fixedly mounted on a side wall of the carriage 1, rollers 29 are longitudinally slidably mounted on the Y-shaped frame 28 at intervals in the transverse direction (the bottom of the roller 29 is rotatably mounted with a slider, a detection spring 30 is connected between the slider and the Y-shaped frame 28, the slider is not labeled in the drawing, and the distance between the two rollers 29 and the edge position of the carriage 2 is the same at the beginning time), a stepping motor 31 controller is electrically connected with a microcontroller, when the microcontroller controls an electric push rod 25 to act, the stepping motor 31 is synchronously controlled to start and control the stepping motor 31 to rotate in a reciprocating manner, a limit switch (not shown in the figure and electrically connected with the microcontroller) is arranged at a corresponding position on the Y-shaped frame 28, so that when the stepping motor 31 drives the Y-shaped frame 28 to rotate, when one of the rollers 29 contacts the edge of the conveying unit 2 and forces the conveying unit 2 to move toward the center (when the roller 29 contacts the edge of the conveying unit 2, the detection spring 30 is compressed, because the force is mutual, that is, the roller 29 will also drive the slider to move toward the direction of compressing the detection spring 30 under the action of the conveying unit 2), so that when the slider contacts the limit switch arranged at the corresponding position on the Y-shaped frame 28, the stepping motor 31 will start to reverse, and then the other roller 29 will contact the edge of the conveying unit 2 (when the other roller 29 does not contact the edge of the conveying unit 2, we presume that when the conveying unit 2 is within the normal required range, the two rollers 29 will not contact the edge of the conveying unit 2), so that when the other roller 29 drives the slider matched with the conveying unit to contact the limit switch under the action of the conveying unit 2, make step motor 31 reversal once more, the process is the same afterwards to finally realize the effect of rectifying a deviation with conveying unit 2, in this embodiment, only when slider and the limit switch that corresponds with it contact, just make step motor 31 adjust and turn to, if slider and the limit switch that corresponds with it do not contact, then step motor 31 drives Y shape frame 28 and rotates towards a direction all the time, what need pay attention to here is: along with in the process of rectifying the deviation of the conveying unit 2, the positions of the conveying unit 2 and the two rollers 29 are further and further away, so that the angle at which the stepping motor 31 drives the Y-shaped frame 28 to rotate in the same direction is larger each time, so that when the conveying unit 2 recovers to the required range (i.e., the conveying unit 2 is no longer in contact with the inverted conical plate 9, and the microcontroller controls the stepping motor 31 to drive the Y-shaped frame 28 to rotate to the initial position, the work is stopped), that is, the distance between the two rollers 29 and the edge position of the conveying unit 2 is the same at this time, and in this embodiment, the stepping motor 31 and the trigger switch are electrically connected with an external power supply through wires.
The above description is only for the purpose of illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims (6)

1. The magnesium oxide material conveying belt tensioning and deviation correcting device comprises a conveying frame (1), conveying units (2) are arranged on the conveying frame (1), and the magnesium oxide material conveying belt tensioning and deviation correcting device is characterized in that adjusting frames (3) are rotatably arranged on one longitudinal side of the conveying frame (1) between the conveying units (2), adjusting rollers (4) matched with the conveying units (2) are rotatably arranged between the adjusting frames (3), an arc-shaped rack (5) coaxially arranged with a rotating part of the adjusting frames (3) is fixedly arranged on the lower end face of one longitudinal end of each adjusting frame (3), an adjusting gear (6) rotatably arranged on the conveying frame (1) is matched with the arc-shaped rack (5), and the adjusting gear (6) is connected with a transmission device transversely slidably arranged on the conveying frame (1) through a worm wheel (21) and worm (22) transmission mechanism;
the vertical both sides of carriage (1) are equipped with skew detection device respectively and skew detection device is connected with transmission, and skew detection device and transmission cooperation can satisfy: when the deviation detection device detects that the conveying unit (2) deviates, the transmission device and the worm wheel (21) and worm (22) transmission mechanism can drive the adjusting roller (4) to rotate correspondingly;
and a tensioning device matched with the conveying unit (2) is arranged on the conveying frame (1).
2. The magnesium oxide material conveying belt tensioning and deviation correcting device according to claim 1, wherein the deviation detecting device comprises mounting cylinders (7) fixedly mounted on two longitudinal sides of the conveying frame (1), mounting rods (8) are vertically and slidably mounted in the mounting cylinders (7), inverted conical plates (9) matched with the conveying units (2) are rotatably mounted above the mounting rods (8), telescopic springs (10) are connected between the mounting rods (8) and the mounting cylinders (7), one ends of the mounting rods (8) downwards penetrate through the mounting cylinders (7) to form a whole, driving racks (11) are integrally arranged, the driving racks (11) are meshed with first gears (12) rotatably mounted on the conveying frame (1), fan-shaped gears (13) coaxially rotate on the first gears (12), the fan-shaped gears (13) are matched with pulling devices rotatably mounted on the conveying frame (1), and torsion springs (14) are connected between the pulling devices and the conveying frame (1), the two pulling devices are respectively connected with the transmission device.
3. The magnesium oxide material conveying belt tensioning and deviation correcting device according to claim 2, wherein the transmission device comprises a transmission rack (15) which is transversely slidably mounted on the conveying frame (1), a return spring (16) is connected between the transmission rack (15) and the conveying frame (1), the pulling device comprises a second gear (17) which is matched with the sector gear (13) and rotatably mounted on the conveying frame (1), the second gear (17) coaxially rotates the wire wheel (18), a belt rope (19) is wound on the wire wheel (18), a free end of the belt rope (19) on one longitudinal side of the conveying frame (1) is connected with one transverse side of the transmission rack (15), a guide wheel (20) rotatably mounted on the conveying frame (1) is matched with a free end of the belt rope (19) on the other longitudinal side and is connected with the other transverse side of the transmission rack (15) after being guided by the wire wheel (18), the transmission rack (15) is connected with a worm wheel (21) and a worm (22) transmission mechanism.
4. The magnesium oxide material conveying belt tensioning and deviation correcting device according to claim 3, wherein the worm wheel (21) and worm (22) transmission mechanism comprises a worm wheel (21) which coaxially rotates with the adjusting gear (6), the worm wheel (21) is matched with a worm (22) which is rotatably installed on the conveying frame (1), and the worm (22) coaxially rotates with a transmission gear (23) which is meshed with the transmission rack (15).
5. The magnesium oxide material conveying belt tensioning and deviation correcting device according to claim 1, wherein bearing blocks (24) are vertically slidably mounted on the adjusting frame (3), the adjusting roller (4) is rotatably mounted between the two bearing blocks (24), an electric push rod (25) is fixed at the bottom of the adjusting frame (3), and the telescopic portion of the electric push rod (25) is connected with the bearing blocks (24).
6. The magnesia material conveying belt tensioning and deviation correcting device according to claim 5, wherein the tensioning device comprises a tensioning roller (26) vertically slidably mounted on the conveying frame (1) and matched with the conveying unit (2), and a tensioning spring (27) is connected between the tensioning roller (26) and the conveying frame (1).
CN202120498355.3U 2021-03-09 2021-03-09 Tensioning and deviation rectifying device for magnesium oxide material conveying belt Active CN215477725U (en)

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CN202120498355.3U CN215477725U (en) 2021-03-09 2021-03-09 Tensioning and deviation rectifying device for magnesium oxide material conveying belt

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Application Number Priority Date Filing Date Title
CN202120498355.3U CN215477725U (en) 2021-03-09 2021-03-09 Tensioning and deviation rectifying device for magnesium oxide material conveying belt

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CN114571523A (en) * 2022-04-08 2022-06-03 河北钛通滤清器有限公司 Filter paper cutting machine with self-adaptive adjustment of paper tape tension degree
CN115818129A (en) * 2023-02-20 2023-03-21 安徽建筑大学 Automatic steel conveying machine for building construction
CN117088072A (en) * 2023-10-20 2023-11-21 山东太升炉业有限公司 Mesh belt deviation correcting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114571523A (en) * 2022-04-08 2022-06-03 河北钛通滤清器有限公司 Filter paper cutting machine with self-adaptive adjustment of paper tape tension degree
CN114571523B (en) * 2022-04-08 2023-12-19 河北钛通滤清器有限公司 Filter paper cutting machine capable of adaptively adjusting tension of paper tape
CN115818129A (en) * 2023-02-20 2023-03-21 安徽建筑大学 Automatic steel conveying machine for building construction
CN117088072A (en) * 2023-10-20 2023-11-21 山东太升炉业有限公司 Mesh belt deviation correcting device
CN117088072B (en) * 2023-10-20 2023-12-22 山东太升炉业有限公司 Mesh belt deviation correcting device

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