CN213949631U - Belt deviation adjusting device - Google Patents
Belt deviation adjusting device Download PDFInfo
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- CN213949631U CN213949631U CN202022955988.0U CN202022955988U CN213949631U CN 213949631 U CN213949631 U CN 213949631U CN 202022955988 U CN202022955988 U CN 202022955988U CN 213949631 U CN213949631 U CN 213949631U
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Abstract
The utility model discloses a belt deviation adjusting device, which belongs to the technical field of industrial and mining and port production, and comprises a hydraulic deviation adjusting system and a control system, wherein the hydraulic deviation adjusting system is arranged at the periphery of a belt conveyor and comprises a deviation adjusting hydraulic cylinder and a deviation adjusting carrier roller connected with the deviation adjusting hydraulic cylinder; the deviation-adjusting carrier rollers are positioned at two sides of the belt, and notches are formed in the deviation-adjusting carrier rollers; the control system comprises a detection module and a controller. The utility model adds a peripheral deviation adjusting device on the basis of the prior belt conveyor, and performs deviation adjustment on a deviation belt by applying a hydraulic deviation adjusting system under the non-stop state, so that the deviation adjusting force is large and stable; the control system utilizes two protections of an electromagnetic switch and a limit switch to ensure that the deviation can be timely adjusted when the belt deviates, and the action sensitivity is high; the groove type belt deviation adjusting carrier roller is used, and a belt is fastened by a notch after entering the notch, so that deviation is stably adjusted. Therefore, the utility model discloses compact structure, control is simple, the maintenance of being convenient for, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of industrial and mining, harbour production, a belt conveying equipment is related to, especially relate to an use belt tuningout device on belt conveying equipment.
Background
The belt conveyor is more and more widely applied in the field of industrial and mining production, the superiority of the belt conveyor is fully reflected in the production, the production efficiency is improved, the original production mode is changed, and the belt conveyor has the greatest characteristics of good continuity and low failure rate.
However, the existing belt conveyor has disadvantages, and the belt is mainly deviated due to different sizes of the slopes of different places for conveying materials and the terrain with multiple curves in the operation process. The existing deviation preventing device mainly comprises a mechanical deviation preventing device and a hydraulic deviation preventing device, when a belt deviates, no matter which deviation preventing device is used, the belt conveyer needs to be stopped and is subjected to deviation adjustment by maintenance personnel, the workload is large, the maintenance efficiency is low, the personnel injury is easily caused in the deviation adjusting work, and the unsafe factors are more. Consequently, improve and prevent off tracking device and be the first task that promotes band conveyer safe operation, promotes production efficiency, also the utility model discloses a problem that awaits the solution urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a belt tuningout device to solve the problem that above-mentioned prior art exists, this belt tuningout device adopts the real-time tuningout system of developments, can adjust the belt of skew under the state of not shutting down, is favorable to promoting band conveyer's operation security and production efficiency.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a belt tuningout device, include:
the hydraulic deviation adjusting system is arranged on the periphery of the belt conveyor and comprises a deviation adjusting hydraulic cylinder and a deviation adjusting carrier roller connected with the deviation adjusting hydraulic cylinder; the deviation adjusting carrier rollers are positioned on two sides of the belt, notches are formed in the deviation adjusting carrier rollers, and the notches are used for fixing one side, where the belt deviates, when the deviated belt is adjusted;
the control system comprises a detection module and a controller, wherein the detection module is used for detecting whether a belt deviates, and the detection module and the hydraulic deviation adjusting system are both electrically connected with the controller; the controller is used for starting the hydraulic deviation adjusting system when receiving and judging that the belt deviates so as to adjust the deviation of the deviated belt under the condition of no stop.
Optionally, the hydraulic deviation adjusting system is connected with a hydraulic pump through a hydraulic transmission system; the hydraulic transmission system comprises a hydraulic cylinder high-pressure pipe and an electromagnetic valve arranged on the hydraulic cylinder high-pressure pipe, and the electromagnetic valve is electrically connected with the controller.
Optionally, each layer of conveying belt of the belt conveyor is provided with the hydraulic deviation adjusting system, and each hydraulic deviation adjusting system is connected in parallel to the controller.
Optionally, the detection module is an electromagnetic switch, and the electromagnetic switch is arranged on the periphery of the belt; the controller is a PID controller.
Optionally, the electromagnetic switch includes an electromagnetic switch transmitting end and an electromagnetic switch receiving end, the electromagnetic switch transmitting end and the electromagnetic switch receiving end are respectively arranged above and below the belt, under normal conditions, an electromagnetic wire is connected between the electromagnetic switch transmitting end and the electromagnetic switch receiving end, when the belt deviates, the magnetic force line between the electromagnetic switch transmitting end and the electromagnetic switch receiving end on the deviating side is conveniently cut off, the electromagnetic switch transmits a cut-off signal to the controller, and the PID controller gives an instruction to start the hydraulic deviation adjusting system.
Optionally, the detection module further includes a limit switch, and the limit switch is disposed on the periphery of the electromagnetic switch; the limit switch is electrically connected with the PID controller, and the limit switch, the electromagnetic switch and the PID controller form a PID control system.
Optionally, the limit switch comprises a limit switch transmitting end and a limit switch receiving end, and the limit switch transmitting end and the limit switch receiving end are respectively arranged above and below the belt; the limit switch is used for starting when the electromagnetic switch does not act, and when the magnetic force line between the transmitting end of the limit switch and the receiving end of the limit switch is cut off by the deviated belt, the PID controller gives an instruction to start the hydraulic deviation adjusting system.
Optionally, the hydraulic deviation adjusting system further comprises a base, the base is located on two sides of the belt conveyor, and the deviation adjusting hydraulic cylinder is arranged on the base.
Optionally, the hydraulic deviation adjusting systems are arranged in pairs, and each pair of the hydraulic deviation adjusting systems are symmetrically distributed on two sides of the belt.
Optionally, the notch is an arc-shaped inner groove. Circular-arc can avoid the tuningout bearing roller to the wearing and tearing of belt effectively, tuningout bearing roller plays a fixed action to the belt that gets into the notch simultaneously, makes hydraulic transmission system action back, and the notch can be concentrated on the counter force of belt to the effort of belt, is favorable to promoting tuningout efficiency.
Optionally, the belt conveyor is provided with a deviation preventing device, and the deviation preventing device is only used for stopping and starting when both the hydraulic deviation adjusting system and the control system fail; under the normal condition, the hydraulic deviation adjusting system adjusts the deviated belt in a non-stop state, and the deviation is adjusted before the original deviation preventing device on the belt conveyor acts, so that the production stop caused by the deviation of the belt is effectively avoided.
The utility model discloses for prior art gain following technological effect:
the utility model provides a belt tuningout device is on original band conveyer's basis, increases peripheral tuningout device in band conveyer's both sides. The utility model applies the hydraulic deviation-adjusting system to adjust the deviation of the deviated belt under the state of no shutdown, and the deviation-adjusting force is large and stable; the PID control technology is used for actuating the hydraulic pump, the hydraulic cylinder and the electromagnetic valve of the hydraulic system, and the actuation sensitivity is high; the belt deviation adjusting device has the advantages that the electromagnetic switch and the limit switch are used for protection, so that the deviation can be adjusted in time when the belt deviates; the application recess formula belt tuningout bearing roller is fastened by the notch after the belt enters into the notch, can not cause the belt swing when promoting, can be under stable hydraulic pressure effect, tuningout steadily. Therefore, the utility model discloses compact structure, control is simple, and the maintenance of being convenient for can use the manufacturing enterprise that has the continuous transport demand to the manufacturing material in fields such as mine, industry, chemical industry in the production, especially in present coal mine production, and band conveyer's continuous conveying ability can be ensured to above-mentioned belt tuningout device, from the transportation problem of solving coal mine production more originally.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall installation of the belt deviation adjusting device of the present invention;
FIG. 2 is a schematic structural view of a hydraulic deviation adjusting system in the belt deviation adjusting device of the present invention;
FIG. 3 is a schematic diagram of the distribution of the electromagnetic switches in the belt deviation adjusting device of the present invention;
FIG. 4 is a schematic diagram of the distribution of limit switches in the belt deviation adjusting device of the present invention;
FIG. 5 is a schematic view showing the structure of a belt conveyor according to a second embodiment;
FIG. 6 is a flowchart illustrating the operation of the simultaneous adjustment of the upper and lower belts according to the second embodiment;
wherein the reference numerals are: 1. an upper deviation adjusting supporting roller; 2. an upper deviation adjusting supporting roller shaft; 3. an upper deflection regulating supporting roller bearing; 4. downward regulating deflection carrier rollers; 5. one side is provided with a hydraulic cylinder high-pressure pipe; 6. a belt is arranged; 7. an upper supporting roller; 8. an upper deflection adjusting supporting roller frame; 9. an upper hydraulic ejector rod; 10. an upper hydraulic cylinder; 11. the other side is provided with a hydraulic cylinder high-pressure pipe; 12. a lower hydraulic ejector rod; 13. a lower hydraulic cylinder fixing seat; 14. a lower hydraulic cylinder; 15. a base; 16. a hydraulic cylinder high-pressure pipe is arranged at one side; 17. the other side is provided with a hydraulic cylinder high-pressure pipe; 18. the hydraulic cylinder on the other side controls the electromagnetic valve; 19. the other side is provided with a hydraulic cylinder control electromagnetic valve; 20. a hydraulic pump; 21. the hydraulic cylinder on one side controls the electromagnetic valve; 22. the lower hydraulic cylinder at one side controls the electromagnetic valve; 23. a lower carrier roller; 24. a lower belt; 25. the roller frame and the hydraulic ejector rod connecting seat; 26. an upper hydraulic cylinder fixing seat; 27. downward regulating the offset roller shaft; 28. one side electromagnetic switch transmitting end; 29. a receiving end of the electromagnetic switch at one side; 30. downward regulating a deflection roller frame; 31. the electromagnetic switch transmitting end on the other side; 32. the electromagnetic switch receiving end on the other side; 33. an electromagnetic switch fixing frame; 34. a belt limit switch is arranged on one side; 35. a belt limit switch is arranged on the other side; 36. a lower belt limit switch 37 at one side and a lower belt limit switch at the other side; 38. a tensioner pulley; 39. a driving roller; 40. a coal bunker; 41. and (5) adjusting the direction of the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a belt tuningout device, this belt tuningout device adopt the real-time tuningout system of developments, can adjust the belt of skew under the state of not shutting down, are favorable to promoting band conveyer's operation security and production efficiency.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1-4, this embodiment provides a belt deviation adjusting device, which is an improvement on the existing belt conveyor and adds peripheral deviation adjusting equipment, wherein the interior of the belt conveyor is not modified, but hydraulic deviation adjusting devices are added on both sides of the belt conveyor. The main part of the hydraulic deviation adjusting device is composed of a PID control system and a hydraulic deviation adjusting system, the hydraulic deviation adjusting system comprises a deviation adjusting hydraulic cylinder, the deviation adjusting hydraulic cylinder comprises a hydraulic cylinder body and a hydraulic ejector rod which is slidably installed in the hydraulic cylinder body, the hydraulic cylinder is connected with a hydraulic pump (oil pump) through a hydraulic cylinder high-pressure pipe, and an electromagnetic valve is arranged on the hydraulic cylinder high-pressure pipe. The PID control system mainly judges (detects) whether the belt normally runs through the electromagnetic switch when the belt is opened, when the belt deviates, the belt blocks the magnetic line of force of the electromagnetic switch, the signal is transmitted to the PID controller, and the PID controller gives an instruction to operate the hydraulic pump 20 to adjust the pressure of each hydraulic cylinder body, so that the deviation adjusting carrier roller is driven to move to one side opposite to the deviation direction of the belt, and the deviation of the deviated belt is adjusted. When the belt is aligned, the magnetic force line of the electromagnetic switch is switched on, the hydraulic deviation adjusting system and the hydraulic pump 20 stop working, and the belt runs normally. The deviation adjusting carrier roller is fixed on the hydraulic ejector rod through the deviation adjusting carrier roller frame, a notch is formed in the middle of the deviation adjusting carrier roller, an arc-shaped inner groove is formed in the notch, the arc shape can effectively avoid abrasion of the deviation adjusting carrier roller to a belt, the deviation adjusting carrier roller simultaneously plays a fixed role in the belt entering the notch, and after the hydraulic deviation adjusting system acts, acting force on the belt can be concentrated on reverse force of the belt, and deviation adjusting efficiency is improved.
In this embodiment, as shown in fig. 4, the PID control system is further provided with a limit switch, when the electromagnetic switch of the deviation adjusting device does not act, the belt will touch the limit switch after continuing to deviate, and then the hydraulic deviation adjusting system is triggered, and the two kinds of deviation adjusting control greatly improve the reliability of the belt operation.
In this embodiment, the belt deviation adjusting devices are installed on both sides of the periphery of the belt conveyor, and the belt deviation adjusting devices on both sides are preferably symmetrically arranged in pairs. Bases 15 are arranged on two sides of the periphery of the belt conveyor, and the deviation adjusting hydraulic cylinder is installed on the bases 15 through a hydraulic cylinder base.
Therefore, the belt deviation adjusting device provided by the embodiment can adjust the deviation of the deviated belt in a non-stop state by applying the hydraulic deviation adjusting system, and has large and stable deviation adjusting force; the PID control technology is used for actuating the hydraulic pump, the hydraulic cylinder and the electromagnetic valve of the hydraulic system, and the actuation sensitivity is high; by applying two protections of the electromagnetic switch and the limit switch, the deviation can be timely adjusted when the belt deviates; through application recess formula belt tuningout bearing roller, by the notch fastening after the belt enters into the notch, can not cause the belt swing when promoting, can be under stable hydraulic pressure force effect, tuningout steadily. The utility model discloses compact structure, control is simple, and the maintenance of being convenient for can use the manufacturing enterprise that has the continuous transport demand to the production material in fields such as mine, industry, chemical industry in the production, especially in present coal mine production, band conveyer's continuous conveying ability can be ensured to above-mentioned belt tuningout device, from the transportation problem of solving coal mine production more originally.
Example two
In order to improve the effectiveness of deviation adjustment, the hydraulic deviation adjustment device described in the first embodiment can be arranged on each layer of belt of the belt conveyor. As shown in fig. 5, a belt conveyor may include a frame, a driving roller 39 and a direction-adjusting roller 41, a belt is wound between the driving roller 39 and the direction-adjusting roller 41, an upper belt 6 is disposed above the rollers, a lower belt 24 is disposed below the rollers, the lower belt 24 is further provided with a tension pulley 38, and an upper idler 7 and a lower idler 23 are disposed below the upper belt 6 and the lower belt 24, respectively. A coal bunker 40 is arranged on one side of the transmission roller 39, and the coal mine is conveyed under the transmission of the transmission roller 39 and the direction-adjusting roller 41. In the present embodiment, hydraulic deviation adjusting devices are provided for both the upper belt 6 and the lower belt 24, and the specific installation manner is as follows.
As shown in fig. 1-5, the hydraulic deviation adjusting device includes an upper hydraulic deviation adjusting system and a lower hydraulic deviation adjusting system, which are connected in parallel to the PID control system. Bases 15 are symmetrically arranged on two sides of a rack of the belt conveyor, an upper hydraulic deviation adjusting system is arranged at the top of each base 15, and a lower hydraulic deviation adjusting system is arranged in the middle of each base. Wherein:
the upper hydraulic deviation adjusting system comprises an upper hydraulic cylinder 10, an upper hydraulic ejector rod 9 is arranged in the cylinder body of the upper hydraulic cylinder 10, and the upper hydraulic cylinder 10 is fixed at the top end of the base 15 through an upper hydraulic cylinder fixing seat 26; an upper deviation adjusting supporting roller frame 8 is arranged on the upper hydraulic ejector rod 9, an upper deviation adjusting supporting roller 1 is installed on the upper deviation adjusting supporting roller frame 8 through an upper deviation adjusting supporting roller shaft 2, and an upper deviation adjusting supporting roller bearing 3 is arranged between the upper deviation adjusting supporting roller shaft 2 and the upper deviation adjusting supporting roller frame 8. The one (left) side upper hydraulic cylinder 10 is connected to the hydraulic pump 20 through the one side upper hydraulic cylinder high-pressure pipe 5, and the other (right) side upper hydraulic cylinder 10 is connected to the hydraulic pump 20 through the other side upper hydraulic cylinder high-pressure pipe 11. The hydraulic cylinder high-pressure pipe 5 on one side and the hydraulic cylinder high-pressure pipe 11 on the other side are respectively provided with a hydraulic cylinder control electromagnetic valve 21 on one side and a hydraulic cylinder control electromagnetic valve 18 on the other side, and the two electromagnetic valves are both electrically connected with a PID controller of a PID control system.
The upper hydraulic deviation adjusting system comprises a lower hydraulic cylinder 14, a lower hydraulic ejector rod 12 is arranged in a cylinder body of the lower hydraulic cylinder 14, and the lower hydraulic cylinder 14 is fixed on the inner side of the middle part of the base 15 through a lower hydraulic cylinder fixing seat 13; the lower hydraulic ejector rod 12 is provided with a lower deviation adjusting carrier roller frame 30, the lower deviation adjusting carrier roller 4 is arranged on the lower deviation adjusting carrier roller frame 30 through a lower deviation adjusting carrier roller shaft 27, and an upper deviation adjusting carrier roller bearing is arranged between the lower deviation adjusting carrier roller shaft 27 and the lower deviation adjusting carrier roller frame 30. The lower hydraulic cylinder 14 on one (left) side is connected to the hydraulic pump 20 through a lower hydraulic cylinder high-pressure pipe 16 on one side, and the lower hydraulic cylinder 14 on the other (right) side is connected to the hydraulic pump 20 through a lower hydraulic cylinder high-pressure pipe 17 on the other side. The lower hydraulic cylinder control electromagnetic valve 22 on one side and the lower hydraulic cylinder control electromagnetic valve 19 on the other side are respectively arranged on the lower hydraulic cylinder high-pressure pipe 16 on one side and the lower hydraulic cylinder high-pressure pipe 17 on the other side, and both the electromagnetic valves are electrically connected with a PID controller of a PID control system.
The PID control system comprises a PID controller, an electromagnetic switch and a limit switch, wherein the electromagnetic switch is arranged on an electromagnetic switch fixing frame 33 on the periphery of the belt, and the limit switch is arranged on the periphery of the electromagnetic switch. In this embodiment, the both sides of upper and lower layer belt all set up electromagnetic switch and limit switch. As shown in fig. 3, the one-side electromagnetic switch includes a one-side electromagnetic switch transmitting terminal 28 and a one-side electromagnetic switch receiving terminal 29 disposed above the belt; the other-side electromagnetic switch includes an other-side electromagnetic switch transmitting terminal 31 and an other-side electromagnetic switch receiving terminal 32 disposed above the belt. As shown in fig. 4, the limit switches include an upper belt limit switch 34 on one side, an upper belt limit switch 35 on the other side, a lower belt limit switch 36 on one side, and a lower belt limit switch 37 on the other side.
In this embodiment, as shown in fig. 2, the roller holders are mounted on the corresponding hydraulic push rods through the roller holders and the hydraulic push rod connection seats 25.
In this embodiment, which of the upper and lower belts contacts the deviation adjusting system first and moves first, if the upper and lower belts contact the deviation adjusting system simultaneously, the upper and lower hydraulic deviation adjusting systems both move, the deviation adjusting force is larger, the deviation adjusting speed is faster, and especially the effect of the belt conveyor with a long distance and a large load capacity is more obvious, and the specific technical description is as follows:
as shown in fig. 6, when one side of the upper and lower belts is deflected at the same time, the magnetic lines of force of the electromagnetic switch transmitting end 28 and the electromagnetic switch receiving end 29 on one side are cut off by the deflected belts, the PID controller gives an instruction to start the hydraulic pump 20, and simultaneously opens the upper hydraulic cylinder control electromagnetic valve 21 on one side and the lower hydraulic cylinder control electromagnetic valve 22 on one side, the upper hydraulic cylinder 10 and the lower hydraulic cylinder 14 operate at the same time to push the upper deflection regulating carrier roller 1 and the lower deflection regulating carrier roller 4 to push the upper belt 6 and the lower belt 24 at the same time, after the belts are regulated, the electromagnetic switches return to normal, at this time, each hydraulic ejector rod is automatically retracted to prepare for the next operation, and the hydraulic ejector rod returns to the original position and the hydraulic pump 20 stops working at the same time. Otherwise, if the belt on the other side is off tracking, the component operation process of the upper hydraulic cylinder control electromagnetic valve 18 on the other side and the lower hydraulic cylinder control electromagnetic valve 19 on the other side is the same as the one-side deviation adjustment operation process, and will not be described again here. When the electromagnetic switch fails, the upper belt 6 and the lower belt 24 continue to deflect, the upper belt limit switch 34 on one side and the lower belt limit switch 36 on one side are triggered at the moment, the hydraulic pump 20 is started at the same time, and the deflection adjusting process is consistent with the deflection adjusting process on one side of the action of the electromagnetic switch, which is not described again. If the electromagnetic switch and the limit switch fail simultaneously, a self-contained deviation protection system on the belt conveyor is started, and the belt conveyor is stopped for maintenance; the two sets of the deviation adjusting systems, namely the electromagnetic switch and the hydraulic deviation adjusting system, and the limit switch and the hydraulic deviation adjusting system, are dynamic deviation adjusting under the condition of no shutdown.
Therefore, the belt deviation adjusting device provided by the embodiment can adjust the deviation of the upper belt and the lower belt simultaneously, adjusts the deviated belts in a non-stop state, is a dynamic real-time deviation adjusting system, and adjusts the deviation before the original deviation preventing device on the belt conveyor acts, so that the production stop caused by the deviation of the belts is effectively avoided. The hydraulic deviation adjusting system is installed close to the belt frame through the base, and the difficulty of equipment installation, maintenance and overhaul caused by narrow space is effectively avoided. This embodiment also has the following advantages:
(1) the hydraulic deviation adjusting system is used for deviation adjustment, and the deviation adjusting force is large and stable;
(2) the PID control technology is used for regulating and controlling the actions of the hydraulic pump, the hydraulic cylinder and the electromagnetic valve, and the action sensitivity is higher;
(3) the belt deviation adjusting device has the advantages that the electromagnetic switch and the limit switch are used for protection, so that the deviation can be adjusted in time when the belt deviates;
(4) the groove type belt deviation adjusting carrier roller is used, when a belt enters the notch, the belt is fastened by the notch, the belt cannot swing when being pushed, and the deviation can be stably adjusted under the action of stable hydraulic force;
(5) compact structure, simple control and convenient maintenance.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. A belt deviation adjusting device, comprising:
the hydraulic deviation adjusting system is arranged on the periphery of the belt conveyor and comprises a deviation adjusting hydraulic cylinder and a deviation adjusting carrier roller connected with the deviation adjusting hydraulic cylinder; the deviation adjusting carrier rollers are positioned on two sides of the belt, notches are formed in the deviation adjusting carrier rollers, and the notches are used for fixing one side, where the belt deviates, when the deviated belt is adjusted;
the control system comprises a detection module and a controller, wherein the detection module is used for detecting whether a belt deviates, and the detection module and the hydraulic deviation adjusting system are both electrically connected with the controller; the controller is used for starting the hydraulic deviation adjusting system when receiving and judging that the belt deviates so as to adjust the deviation of the deviated belt under the condition of no stop.
2. The belt deviation adjusting apparatus of claim 1, wherein said hydraulic deviation adjusting system is connected to a hydraulic pump through a hydraulic transmission system; the hydraulic transmission system comprises a hydraulic cylinder high-pressure pipe and an electromagnetic valve arranged on the hydraulic cylinder high-pressure pipe.
3. The belt deviation adjusting device of claim 1, wherein the hydraulic deviation adjusting system is configured on each layer of conveying belt of the belt conveyor.
4. The belt deviation adjusting device according to claim 1, wherein the detection module comprises an electromagnetic switch disposed at a periphery of the belt; the controller is a PID controller.
5. The belt deviation adjusting device according to claim 4, wherein the electromagnetic switch comprises an electromagnetic switch transmitting end and an electromagnetic switch receiving end, the electromagnetic switch transmitting end and the electromagnetic switch receiving end are respectively arranged above and below the belt, and when the magnetic force line between the electromagnetic switch transmitting end and the electromagnetic switch receiving end is cut off by the deviated belt, the PID controller gives an instruction to start the hydraulic deviation adjusting system.
6. The belt deviation adjusting device according to claim 4, wherein the detection module further comprises a limit switch disposed at a periphery of the electromagnetic switch; the limit switch is electrically connected with the PID controller.
7. The belt deviation adjusting device of claim 6, wherein the limit switch comprises a limit switch transmitting end and a limit switch receiving end, the limit switch transmitting end and the limit switch receiving end being respectively disposed above and below the belt; the limit switch is used for starting when the electromagnetic switch does not act, and when the magnetic force line between the transmitting end of the limit switch and the receiving end of the limit switch is cut off by the deviated belt, the PID controller gives an instruction to start the hydraulic deviation adjusting system.
8. The belt deviation adjusting apparatus of claim 1, wherein said hydraulic deviation adjusting system further comprises a base, said deviation adjusting hydraulic cylinder being disposed on said base.
9. A belt deviation adjusting apparatus according to claim 1, wherein said hydraulic deviation adjusting systems are arranged in pairs, and each pair of said hydraulic deviation adjusting systems is symmetrically distributed on both sides of the belt.
10. The belt deviation adjuster as claimed in claim 1, wherein said notches are arcuate inner grooves.
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| CN202022955988.0U CN213949631U (en) | 2020-12-09 | 2020-12-09 | Belt deviation adjusting device |
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| CN202022955988.0U CN213949631U (en) | 2020-12-09 | 2020-12-09 | Belt deviation adjusting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772364A (en) * | 2021-09-18 | 2021-12-10 | 中国矿业大学 | Deviation detection device for belt conveyor and automatic adjustment method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772364A (en) * | 2021-09-18 | 2021-12-10 | 中国矿业大学 | Deviation detection device for belt conveyor and automatic adjustment method |
| CN113772364B (en) * | 2021-09-18 | 2022-10-18 | 中国矿业大学 | Automatic adjusting method of belt conveyor deviation detecting device |
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