CN217515976U - Anti-deviation device for overcoming uneven material receiving at tail of belt conveyor - Google Patents
Anti-deviation device for overcoming uneven material receiving at tail of belt conveyor Download PDFInfo
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- CN217515976U CN217515976U CN202220856373.9U CN202220856373U CN217515976U CN 217515976 U CN217515976 U CN 217515976U CN 202220856373 U CN202220856373 U CN 202220856373U CN 217515976 U CN217515976 U CN 217515976U
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Abstract
The utility model provides an overcome band conveyer afterbody and receive uneven off tracking device that prevents of material, include: a mounting frame; the rollers are arranged on the mounting rack in parallel and are used for contacting with a transmission belt of a conveyor and adjusting the position of the transmission belt, wherein the rolling direction of the rollers is vertical to the transmission direction of the transmission belt; the driving device is used for driving the rollers to rotate clockwise and in the same direction or anticlockwise and in the same direction; two inductors are arranged and respectively arranged at the left side and the right side of the transmission belt and used for sensing the position of the transmission belt; the control system receives the information of the two sensors and controls the driving device to operate or stop operating; can be fast rectify a deviation to strikeing department transmission belt, avoid the off tracking to produce abnormal damage to band conveyer's essential element, avoid arousing that system's fault shuts down and influence production operating efficiency, avoid the transmission belt upset to cause potential safety hazards such as horizontal tear.
Description
Technical Field
The utility model relates to an overcome band conveyer afterbody and receive uneven off tracking device that prevents of material.
Background
The belt conveyor is one of underground conveying machines, the progress of a working face is accelerated along with the improvement of mining mechanization, and the quality of transportation equipment is an important link; the belt conveyor has the advantages of long conveying distance, large conveying capacity, small working resistance, convenience in installation, low power consumption, small abrasion and the like; however, under the conditions of severe working conditions and limited space distance, the chute cannot buffer accumulated materials and only can adopt side blanking, and if the left blanking opening and the right blanking opening at the upper part simultaneously blank materials, the belt cannot deviate; and if the top only has under the condition that a blanking mouth opened, will strike belt one side during the blanking, lead to the belt off tracking, and then cause easily: the abnormal damage of the main parts of the equipment, or the system fault shutdown caused by the abnormal damage of the main parts of the equipment, or the belt turnover of materials caused by the serious deviation of the belt, causes the stress on one side of the belt to exceed the longitudinal tensile force of the belt, and further causes the potential safety hazards of the transverse tearing of the belt and the like.
The existing belt conveyor deviation correcting device adopts a limiting design to easily cause belt tearing, and the adjustment of other modes aims at the deviation correction of the whole belt, so that the deviation correcting effect is achieved by long-time operation, and the deviation caused by the fact that a large amount of materials impact one section of belt in a short time cannot be timely adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned defect, provide an overcome band conveyer afterbody and receive uneven off tracking device that prevents of material.
The utility model adopts the following technical scheme:
the utility model provides an overcome band conveyer afterbody and receive uneven off tracking device that prevents of material, includes: a mounting frame; the rollers are arranged on the mounting rack in parallel and are used for contacting with a transmission belt of a conveyor and adjusting the position of the transmission belt, wherein the rolling direction of the rollers is vertical to the transmission direction of the transmission belt; the driving device is used for driving the rollers to rotate clockwise and in the same direction or anticlockwise and in the same direction; two inductors are arranged and respectively arranged at the left side and the right side of the transmission belt and used for sensing the position of the transmission belt; and the control system receives the information of the two sensors and controls the driving device to operate or stop operating.
Preferably, the mounting frame comprises a support, a first roller frame, a second roller frame and a third roller frame, wherein the third roller frame is positioned between the first roller frame and the second roller frame; the rollers are arranged on the first roller carrier frame, the second roller carrier frame and the third roller carrier frame; the third roller carrier is fixedly arranged above the bracket; a first connecting frame and a second connecting frame are arranged at two ends of the third roller carrier; the first supporting device is used for hinging the support with one end of the first roller carrier, and the other end of the first roller carrier is hinged with the first connecting frame; and the second supporting device is used for hinging the support with one end of the second roller carrier, and the other end of the second roller carrier is hinged on the second connecting frame.
Preferably, the first supporting device and the second supporting device are both hydraulic cylinders; when the first supporting device and the second supporting device are jacked up, the first roller carrier, the second roller carrier and the third roller carrier form a groove-shaped structure with a low middle part and high two ends.
Preferably, the driving device includes a speed reduction motor and a belt transmission structure, wherein the belt transmission structure includes: a belt pulley seat, a plurality of belts and a tension pulley; the rollers are arranged on the pulley seats in parallel; the belt pulley seats are arranged on the first roller carrier, the second roller carrier and the third roller carrier; the tensioning wheel is used for adjusting a belt arranged on the third roller carrier; the speed reducing motor is connected with the driving belt transmission structure and drives the rollers to rotate in the same direction.
Preferably, the mounting position for mounting the pulley seat on the leftmost side of the first carrier roller frame is of a long groove structure, so that the pulley seat can be adjusted in the mounting position in the long groove, and the tightness of a belt mounted on the first carrier roller can be adjusted; and the installation position for installing the pulley seat on the rightmost side of the second carrier roller frame is of a long groove structure, so that the pulley seat can be adjusted to the installation position in the long groove, and the tightness of a belt installed on the second carrier roller can be adjusted.
Preferably, the two inductors are respectively arranged on the left side of the first roller carrier and the right side of the second roller carrier.
Preferably, the sensor is a distance sensor or a contact sensor.
Preferably, the control system is a PLC control system.
The utility model has the advantages that: the hydraulic cylinder can be lifted or lowered according to the field work requirement; when only one blanking port is opened, the hydraulic cylinder is lifted, so that the roller is attached to the belt to work, and the belt can be quickly corrected under the condition that the belt in the impact section deviates; abnormal damage to main parts of the belt conveyor caused by deviation is avoided; the influence on the production operation efficiency caused by system fault shutdown is avoided; potential safety hazards such as transverse tearing caused by belt overturning are avoided.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a front view of the present invention with a conveyor belt.
Fig. 3 is a top view of the first carrier roller frame of the present invention.
Fig. 4 is a top view of the second carrier roller frame of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the following description is made with reference to the accompanying drawings and embodiments to further explain the present invention:
as shown in fig. 1-2, the deviation preventing device for overcoming the uneven receiving of the tail part of the belt conveyor comprises: a mounting frame; the mounting frame comprises a support 1, a first roller frame 21, a second roller frame 22 and a third roller frame 23, wherein the third roller frame 23 is positioned between the first roller frame 21 and the second roller frame 22; the third roller frame 23 is fixedly arranged above the bracket 1; two first connecting frames 231 and two second connecting frames 232 are respectively arranged at two ends of the third carrier roller frame 23; the first supporting device 31 is used for hinging the support 1 with one end of the first roller frame 21, and two sides of the other end of the first roller frame 21 are hinged to the two first connecting frames 231; second strutting arrangement 32 for articulated mounting 1 with the one end of second bearing roller frame 22, the other end both sides of second bearing roller frame 22 articulate on two second link 232, can directly articulate through above-mentioned part, also can articulate through the bracket, this is conventional connected mode, the utility model discloses do not describe its repeatedly.
The rollers 4 are arranged on the first roller frame 21, the second roller frame 22 and the third roller frame 23 in parallel; the device is used for contacting with a transmission belt 5 of a conveyor and adjusting the position of the transmission belt 5, wherein the rolling direction of the roller 4 is vertical to the transmission direction of the transmission belt 5; set up like this, can receive the material to strike when leading to one side skew at transmission belt 5, roller 4 rolls and can drive the belt quick return.
Drive arrangement, including gear motor 6 (also can be motor connection transmission case structure), belt transmission structure, wherein, belt transmission structure includes: a pulley seat 71, a plurality of belts and a tension pulley 72; the belt pulley seats 72 are distributed on the first roller carrier 21, the second roller carrier 22 and the third roller carrier 23, and the rollers 4 are arranged on the belt pulley seats 71 in parallel; the tensioning wheel 72 is used for adjusting a belt arranged on the third roller frame 23; the speed reducing motor 6 is connected with a driving belt transmission structure and drives the rollers 4 to rotate clockwise or anticlockwise; in this embodiment, the first roller frame 21 is provided with two rollers, the second roller frame 22 is provided with two rollers, and the third roller frame 23 is provided with three rollers.
Two inductors 8 are arranged, are respectively arranged at the left side and the right side of the transmission belt 5, and can be respectively arranged at the left side of the first roller carrier 21 and the right side of the second roller carrier 22 for inducing the belt position of the belt 5; a control system (not shown in the figure) for receiving information of the two sensors 8 and controlling the driving device to run or stop running, wherein the sensors 8 are distance sensors or contact sensors; the control system is a PLC control system.
Preferably, the first supporting device 31 and the second supporting device 32 are both hydraulic cylinders; when the first supporting device 31 and the second supporting device 32 are jacked up, the first roller frame 21, the second roller frame 22 and the third roller frame 23 form a groove-shaped structure with a low middle part and high two ends.
Preferably, as shown in fig. 3 and 4, the mounting position for mounting the pulley seat on the leftmost side of the first idler frame 21 is a long groove structure, so that the pulley seat can be adjusted to a mounting position in the long groove, and the tightness of the belt mounted on the first idler can be adjusted; the mounting position for mounting the pulley seat on the rightmost side of the second carrier roller frame 22 is in a long groove structure, so that the mounting position of the pulley seat can be adjusted in the long groove, and the tightness of a belt mounted on the second carrier roller can be adjusted.
The utility model discloses a use method as follows:
when the field work is carried out, when the left blanking opening and the right blanking opening at the upper part simultaneously blank, the left hydraulic cylinder and the right hydraulic cylinder do not need to be lifted at the moment.
When the automatic blanking device is used for field work, when only one of the left blanking port and the right blanking port at the upper part is used for blanking, the left hydraulic cylinder and the right hydraulic cylinder are lifted, so that the first carrier roller frame, the second carrier roller frame and the third carrier roller frame form a groove-shaped structure with a low middle part and high two ends.
Carry out the site work during, when left blanking mouth carries out the blanking alone, can produce right impact force to the transportation belt during the material blanking, and then lead to transportation belt skew right, when squinting to predetermineeing the distance (when sensing the belt apart from the inductor on the right, perhaps when the belt touches the contact inductor, this embodiment adopts apart from the inductor, avoid inductor and transportation belt to produce the collision, the inductor gives control system with signal transmission, control system control gear motor rotates, make the roller rotate, drive the transportation belt and move to skew opposite direction's (left), and stop gear motor work in the time of predetermineeing, reach the purpose of rectifying.
When carrying out the site work, when the blanking is carried out alone to right blanking mouth, can produce the impact force left to the conveyer belt during the material blanking, and then lead to conveyer belt skew left, when squinting to predetermineeing the distance (when sensing the belt apart from the inductor), the inductor of the left side gives control system with signal transmission, control system control gear motor antiport, make roller antiport, drive conveyer belt and move to skew opposite direction's direction (right), and stop gear motor work in the time of predetermineeing, reach the purpose of rectifying.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides an overcome band conveyer afterbody and receive uneven off tracking device that prevents of material which characterized in that includes:
a mounting frame;
the rollers are arranged on the mounting rack in parallel and are used for contacting with a transmission belt of a conveyor and adjusting the position of the transmission belt, wherein the rolling direction of the rollers is vertical to the transmission direction of the transmission belt;
the driving device is used for driving the rollers to rotate clockwise and in the same direction or anticlockwise and in the same direction;
two inductors are arranged and respectively arranged at the left side and the right side of the transmission belt and used for sensing the position of the transmission belt;
and the control system receives the information of the two sensors and controls the driving device to operate or stop operating.
2. The deviation preventing device for overcoming the problem of uneven material receiving at the tail part of the belt conveyor as claimed in claim 1, which is characterized in that:
the mounting frame comprises a support, a first roller frame, a second roller frame and a third roller frame, wherein the third roller frame is positioned between the first roller frame and the second roller frame;
the rollers are arranged on the first roller carrier, the second roller carrier and the third roller carrier;
the third roller carrier is fixedly arranged above the bracket;
a first connecting frame and a second connecting frame are arranged at two ends of the third roller carrier;
the first supporting device is used for hinging the support with one end of the first roller carrier, and the other end of the first roller carrier is hinged with the first connecting frame;
and the second supporting device is used for hinging the support with one end of the second roller carrier, and the other end of the second roller carrier is hinged on the second connecting frame.
3. The deviation preventing device for overcoming the uneven receiving of the tail part of the belt conveyor as claimed in claim 2, which is characterized in that:
the first supporting device and the second supporting device are hydraulic cylinders;
when the first supporting device and the second supporting device are jacked up, the first roller carrier, the second roller carrier and the third roller carrier form a groove-shaped structure with a low middle part and high two ends.
4. The deviation preventing device for overcoming the uneven receiving of the tail part of the belt conveyor as claimed in claim 2, which is characterized in that:
drive arrangement includes gear motor, belt transmission structure, wherein, belt transmission structure includes: a belt pulley seat, a plurality of belts and a tensioning pulley;
the rollers are arranged on the pulley seats in parallel;
the belt pulley seats are arranged on the first roller carrier, the second roller carrier and the third roller carrier;
the tensioning wheel is used for adjusting a belt arranged on the third roller carrier;
the speed reducing motor is connected with the driving belt transmission structure and drives the rollers to rotate in the same direction.
5. The deviation preventing device for overcoming the uneven receiving of the tail part of the belt conveyor as claimed in claim 4, which is characterized in that:
the mounting position for mounting the pulley seat on the leftmost side of the first carrier roller frame is of a long groove structure, so that the pulley seat can be adjusted to the mounting position in the long groove, and the tightness of a belt mounted on the first carrier roller can be adjusted;
and the installation position for installing the pulley seat on the rightmost side of the second carrier roller frame is of a long groove structure, so that the pulley seat can be adjusted to the installation position in the long groove, and the tightness of a belt installed on the second carrier roller can be adjusted.
6. The deviation preventing device for overcoming the defect of uneven material receiving at the tail part of the belt conveyor according to any one of claims 2 to 5, which is characterized in that:
the two inductors are respectively arranged on the left side of the first roller carrier and the right side of the second roller carrier.
7. The deviation preventing device for overcoming the uneven receiving of the tail part of the belt conveyor as claimed in claim 6, which is characterized in that:
the inductor is a distance inductor or a contact inductor.
8. The deviation preventing device for overcoming the uneven receiving of the tail part of the belt conveyor as claimed in claim 1, which is characterized in that:
the control system is a PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220856373.9U CN217515976U (en) | 2022-04-14 | 2022-04-14 | Anti-deviation device for overcoming uneven material receiving at tail of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220856373.9U CN217515976U (en) | 2022-04-14 | 2022-04-14 | Anti-deviation device for overcoming uneven material receiving at tail of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217515976U true CN217515976U (en) | 2022-09-30 |
Family
ID=83370711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220856373.9U Active CN217515976U (en) | 2022-04-14 | 2022-04-14 | Anti-deviation device for overcoming uneven material receiving at tail of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217515976U (en) |
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2022
- 2022-04-14 CN CN202220856373.9U patent/CN217515976U/en active Active
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