CN112093414A - Automatic deviation-adjusting type spiral carrier roller device for tubular belt conveyor - Google Patents
Automatic deviation-adjusting type spiral carrier roller device for tubular belt conveyor Download PDFInfo
- Publication number
- CN112093414A CN112093414A CN202011027061.9A CN202011027061A CN112093414A CN 112093414 A CN112093414 A CN 112093414A CN 202011027061 A CN202011027061 A CN 202011027061A CN 112093414 A CN112093414 A CN 112093414A
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- Prior art keywords
- conveying belt
- carrier roller
- automatic deviation
- deviation
- belt conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
- B65G39/16—Arrangements of rollers mounted on framework for aligning belts or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/08—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
An automatic deviation-adjusting spiral carrier roller device for a tubular belt conveyor comprises a conveying belt, a carrier roller assembly, a carrier roller bracket, a detection device and an automatic deviation-adjusting device; wherein: the carrier roller assembly adopts a six-roller type, and the spiral carrier rollers and the cylindrical carrier rollers are distributed at the outer edge of the circular tube conveying belt at intervals; the detection device adopts an angular displacement sensor, is distributed at four special points of the section of the conveying belt pipe of the circular pipe belt conveyor, and detects the torsion change of the lapping position of the conveying belt in real time; the carrier roller bracket comprises a fixed bracket and an adjustable bracket, and a connecting hole of the adjustable bracket is a round hole and an arc-shaped hole; the automatic deviation adjusting device controls the motor to rotate forwards and backwards through a detection signal, is connected with the push-pull rod, acts on the adjustable support, uses the round hole as a fulcrum, rotates clockwise or anticlockwise in the arc-shaped hole, forces the carrier roller to synchronously swing by an angle, corrects the deviation timely, can more flexibly and reliably realize the automatic deviation adjustment of the conveying belt, and is easy to use and maintain.
Description
The technical field is as follows:
the invention belongs to the field of tubular conveyors, and particularly relates to an automatic deviation-adjusting type spiral carrier roller device for a tubular belt conveyor, in particular to automatic deviation correction of a conveying belt at a round tube section.
Background art:
the tubular belt conveyor is a kind of belt conveyor, the conveying of the tubular belt conveyor is of a closed structure, and the tubular belt conveyor can effectively avoid scattering materials, raising dust and the like, can realize bending and large-inclination-angle transportation, and is widely applied to industries such as mines, coal, cement, metallurgy and the like. However, in the conveying operation of the conveying belt, a cylindrical carrier roller is mostly arranged on a circular tube conveying belt to provide a pressing force in a shape of a circular tube, and the deviation and torsion of the conveying belt caused by various external environment changes often occur, so that the serious damage of the conveying belt can be caused by untimely correction. At present, the manual deviation adjustment efficiency of a tubular belt conveyor is low, and time and labor are wasted; the hydraulic deviation adjusting method is adopted, and a large number of hydraulic components are required to be maintained so as to ensure the effectiveness of the deviation adjusting device; in order to change the current situation, the invention provides an automatic deviation adjusting type spiral carrier roller device for a tubular belt conveyor, which is the research object of the invention.
The invention content is as follows:
the invention aims to design an automatic deviation-adjusting type spiral carrier roller device for a tubular belt conveyor.
The purpose of the invention is realized by the following technical scheme:
an automatic deviation-adjusting spiral carrier roller device for a tubular belt conveyor comprises a conveying belt, a carrier roller assembly, a carrier roller bracket, a detection device and an automatic deviation-adjusting device; the three spiral carrier rollers and the cylindrical carrier rollers are distributed on the circular tube conveying belt at intervals and jointly support the circular section of the conveying belt; the method is characterized in that:
the carrier roller support comprises a fixed support and an adjustable support, and a connecting hole between the carrier roller and the adjustable support is a round hole and an arc-shaped hole and is used for adjusting the angle of the carrier roller and adjusting the deviation of the conveying belt;
the detection device adopts an angular displacement sensor, when the lap joint position of the conveying belt is detected to be twisted to 20 degrees, the detection signal of the corresponding twisting position controls the motor to rotate forwards or backwards to generate push-pull rod push-pull action, the adjustable support can rotate clockwise or anticlockwise in the arc-shaped hole by taking the circular hole as a fulcrum under the action, so that the carrier roller is forced to synchronously swing by an angle, and the deviation is corrected timely; when the lap joint position of the conveying belt is twisted to 90 degrees, the detection device of the corresponding twisting position sends out an alarm and a stop signal for protecting the conveying belt to prevent more serious loss;
the automatic deviation-adjusting type spiral carrier roller device for the tubular belt conveyor adopts the spiral carrier rollers and the cylindrical carrier rollers which are arranged at intervals, when a conveying belt is twisted, the carrier roller angle is adjusted through the automatic deviation-adjusting device, larger friction force exists between the spiral carrier rollers and the conveying belt, the required deviation-correcting force is quickly generated, the conveying belt is timely recovered to be normally conveyed, and the loss is reduced.
Four angular displacement sensor, symmetrical arrangement in with the position of overlap joint position deflection 20 degrees and 90 degrees, can the quick response conveyer belt twist reverse the position change, in time control motor just reversing, perhaps send warning and parking signal.
The push-pull rod is in threaded connection with the adjustable support, and the push-pull action forces the adjustable support to reciprocate in the arc-shaped hole.
Compared with the prior art, the invention has the following beneficial effects: three spiral carrier rollers are uniformly arranged, when the tubular conveying belt is twisted, the three spiral carrier rollers are used for providing larger friction force for the conveying belt, and are matched with an automatic deviation adjusting device for use, so that the required deviation correcting force can be quickly generated, the conveying belt can be timely recovered to normal transportation, and the loss is reduced; the detection devices are arranged at four special points, the twisting condition of the conveying belt is detected in real time, the positive and negative rotation of the motor is controlled, the adjustable support is forced to move in the arc-shaped hole, the angle of the carrier roller is changed, and the correction is timely performed, so that the device is convenient and reliable; when the lap joint position is twisted by 90 degrees, the detection device sends out an alarm and a stop signal for protecting the conveying belt to prevent more serious loss;
description of the drawings:
the invention is further illustrated with reference to the following specific figures:
FIG. 1 is a schematic view of a spiral idler tubular conveyor belt assembly
FIG. 2 is a schematic view of a roller support of a spiral roller tubular conveyor belt device
FIG. 3 is a schematic view of an automatic deviation adjusting device of a spiral carrier roller tubular conveyor belt device
FIG. 4 is a left side schematic view of an automatic deviation adjusting device of a spiral carrier roller tubular conveyor belt device
Wherein
1-conveyer belt 2-cylindrical carrier roller 3-spiral carrier roller 4-angular displacement sensor 5-adjustable support 6-fixed support 7-round hole 8-arc hole 9-push-pull rod 10-motor 11-free bearing
The specific implementation mode is as follows:
the following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 4, an automatic offset-adjusting spiral idler device for a tubular belt conveyor comprises a conveying belt, an idler assembly, an idler support, a detection device and an automatic offset-adjusting device; three spiral carrier rollers 3 and cylindrical carrier rollers 2 are distributed on the circular tube conveying belt 1 at intervals and jointly support the circular section of the conveying belt;
the detection device adopts an angular displacement sensor 4, is symmetrically arranged at the positions of 20 degrees and 90 degrees of left and right deflection of an OA line, and is used for detecting the torsion change of a point A at the overlapping position of the conveying belt in real time and outputting a detection signal;
further, when the point A at the overlapping position of the conveying belt is twisted to 20 degrees, the detection signal controls the motor 10 to rotate forwards or backwards to generate the push-pull action of the push-pull rod 9, the action can adjust the support 5 to rotate clockwise or anticlockwise in the arc-shaped hole 8 by taking the circular hole 7 as a fulcrum, so that the carrier roller is forced to synchronously swing by an angle, and the deviation is corrected timely;
furthermore, when the overlapping position A of the conveying belt is twisted to 90 degrees, the detection device sends out an alarm and a stop signal for protecting the conveying belt to prevent more serious loss;
in the carrier roller support, the fixed support 6 is connected with the adjustable support 5 through a circular hole 7 and an arc-shaped hole 8, the push-pull rod 9 is in threaded connection with the adjustable support 5, and the push-pull action forces the adjustable support 5 to reciprocate in the arc-shaped hole 8;
it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An automatic deviation-adjusting spiral carrier roller device for a tubular belt conveyor comprises a conveying belt, a carrier roller assembly, a carrier roller bracket, a detection device and an automatic deviation-adjusting device;
the three spiral carrier rollers and the cylindrical carrier rollers are distributed on the circular tube conveying belt at intervals and play a role in supporting the circular section of the conveying belt together;
the method is characterized in that:
the supporting roller bracket comprises a fixed bracket and an adjustable bracket, and a connecting hole between the supporting roller and the adjustable bracket is a round hole and an arc-shaped hole and is used for adjusting the angle of the supporting roller and adjusting the deviation of the conveying belt;
the detection device adopts an angular displacement sensor, when the lap joint position A of the conveying belt is detected to be twisted to 20 degrees, the detection signal of the corresponding twisting position controls the motor to rotate forwards or backwards, a push-pull rod is generated to push and pull, the adjustable support can rotate clockwise or anticlockwise in the arc-shaped hole by taking the circular hole as a fulcrum under the action, the carrier roller is forced to synchronously swing by an angle, and the deviation is corrected in time; when the lap joint position of the conveying belt is twisted to 90 degrees, the detection device of the corresponding twisting position sends out an alarm and a stop signal for protecting the conveying belt to prevent more serious loss.
2. The self-aligning helical idler assembly for a tubular belt conveyor of claim 1, wherein: adopt spiral bearing roller and cylinder bearing roller interval arrangement, when the conveyer belt twists reverse, adjust bearing roller angle through automatic tuningout device, can give the bigger frictional force of conveyer belt, and then produce bigger rectifying force, make the conveyer belt faster return just and normal transportation, reduce the loss.
3. The self-aligning helical idler assembly for a tubular belt conveyor of claim 1, wherein: the angular displacement sensor is arranged at four special points of the section of the conveying belt pipe, namely the position A of the overlapping position A of the conveying belt deflects by 20 degrees and 90 degrees, and is used for detecting the torsion angle of the overlapping position A of the conveying belt and outputting a corresponding detection control signal.
4. The self-aligning helical idler assembly for a tubular belt conveyor of claim 1, wherein: the automatic deviation adjusting device controls the positive and negative rotation of the motor in time according to a detection signal of the angular displacement sensor to generate a push-pull rod to push and pull, and the support can be adjusted to rotate under the action of the automatic deviation adjusting device to force the carrier roller to synchronously swing by an angle so as to correct the deviation in time.
5. The self-aligning helical idler assembly for a tubular belt conveyor of claim 1, wherein: the push-pull rod is in threaded connection with the adjustable support, and the push-pull action forces the adjustable support to reciprocate in the arc-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027061.9A CN112093414A (en) | 2020-09-25 | 2020-09-25 | Automatic deviation-adjusting type spiral carrier roller device for tubular belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027061.9A CN112093414A (en) | 2020-09-25 | 2020-09-25 | Automatic deviation-adjusting type spiral carrier roller device for tubular belt conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN112093414A true CN112093414A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027061.9A Pending CN112093414A (en) | 2020-09-25 | 2020-09-25 | Automatic deviation-adjusting type spiral carrier roller device for tubular belt conveyor |
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| CN (1) | CN112093414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620409A (en) * | 2022-04-24 | 2022-06-14 | 安徽永生机械股份有限公司 | Automatic torsion preventing device of circular tube belt conveyor |
-
2020
- 2020-09-25 CN CN202011027061.9A patent/CN112093414A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620409A (en) * | 2022-04-24 | 2022-06-14 | 安徽永生机械股份有限公司 | Automatic torsion preventing device of circular tube belt conveyor |
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