CN204096540U - Mining belt conveyor automatic deviation rectifying device - Google Patents
Mining belt conveyor automatic deviation rectifying device Download PDFInfo
- Publication number
- CN204096540U CN204096540U CN201420622277.3U CN201420622277U CN204096540U CN 204096540 U CN204096540 U CN 204096540U CN 201420622277 U CN201420622277 U CN 201420622277U CN 204096540 U CN204096540 U CN 204096540U
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- rectifying device
- return bar
- belt conveyor
- deviation rectifying
- automatic deviation
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Abstract
The utility model relates to mining machinery, specifically provides a kind of mining belt conveyor automatic deviation rectifying device.The utility model is intended to solve existing deviation correcting device can cause wearing and tearing to belt, or mineral can be caused in correction operation to drop and rectify a deviation the problem such as excessively.For this purpose, automatic deviation rectifying device of the present utility model is arranged on the two ends of driven roller, and comprises: the return bar being connected to driven roller two ends; Be embedded the pressure sensor in return bar inside; The return lever actuator at driven roller two ends is embedded accordingly with return bar; And be arranged to one and the controller be communicated with signal transmission form with pressure sensor with return lever actuator, this controller is used for the order return lever actuator when pressure sensor detects belt deviation and drives return bar to arrive softened state, thus forces belt to get back to normal operating position by increasing return shank diameter.The technical solution of the utility model can not cause wearing and tearing to belt, also will mineral be caused to drop in correction operation and the problem such as excessively of rectifying a deviation.
Description
Technical field
The utility model relates to mining machinery, is specifically related to a kind of mining belt conveyor automatic deviation rectifying device.
Background technology
Mining belt conveyor refers to the band conveyor used in the digging of the mineral such as such as coal, production, transhipment, the course of processing.Mining belt conveyor has that transportation volume is large, working environment is complicated, load-carrying capacity is strong and the feature such as transportation range is long, is all used widely in each main mining area of China.Mining belt conveyor not only can use in mineral mining process, equally also can use in the mineral course of processing.In energy consumption, mining belt conveyor effectively can reduce energy consumption, increases economic efficiency, and compares the transportation modes such as automobile and more can save the energy and protection of the environment.In addition, mining belt conveyor in maintenance, have maintenance little, safeguard the features such as simple, be therefore also subject to liking of mineral processing enterprise.
In actual use, due to reasons such as installation quality, belt tension and guide roller surface roughnesss, mining belt conveyor often there will be the phenomenon of belt deviation.First, belt deviation directly can cause belt both sides discontinuity, and As time goes on, this discontinuity can cause again shorten the service life of belt.In extreme circumstances, when the side of belt crosses the edge of deflector roll (driven roller or driven voller), belt can rub with the edge of deflector roll in operation, thus accelerates its damage.Secondly, especially for adopting the mining belt conveyor of flat rubber belting, belt deviation also can cause mineral to drop and the problem such as conveyer galloping.
Prior art comprises the technical scheme of multiple solution belt deviation problem.These technical schemes are mainly divided into two classes, and a class arranges independently regulating roller to band conveyor, when belt generation sideslip being detected, utilizing regulating roller to the side applying effect of belt, getting back to middle position to force it.Another kind of is arrange lifting apparatus to the moveable idler of band conveyor, when belt generation sideslip being detected, just come the side (that is, belt is towards the side of its sideslip) of lifting moveable idler by lifting apparatus, thus force belt to get back to normal operating position.
But above-mentioned solution still has problems.Specifically, regulating roller to the side of belt apply application force simultaneously and belt rub, belt side edge accelerated wear test can be caused in the course of time.In addition, for flat rubber belting conveyer, lifting apparatus can cause belt to tilt, and not only can mineral be caused to drop in correction operation, but also may cause correcting excessively.Moreover all need independent setting with the deviation detecting device that these two kinds of deviation correcting devices are supporting, this correspondingly can increase number of components and cost.Therefore, this area needs a kind of technical scheme solving mining belt conveyor sideslip problem.Compared with above-mentioned prior art, the program can not cause wearing and tearing to belt, also can not in correction operation, cause mineral to drop and rectify a deviation excessively, and integral structure is simpler and easy and cost is lower.
Utility model content
The utility model is intended to solve the problem.Specifically, the utility model is intended to solve existing mining belt conveyor automatic deviation rectifying device can cause wearing and tearing to belt, or can in correction operation, cause mineral to drop and rectify a deviation excessively, and complicated integral structure and the higher problem of cost.For this purpose, the utility model provides a kind of novel mining belt conveyor automatic deviation rectifying device.Compared with prior art, this device can not cause wearing and tearing to belt, also can not in correction operation, cause mineral to drop and rectify a deviation excessively, and integral structure is simpler and easy and cost is lower.
Specifically, the utility model provides a kind of mining belt conveyor automatic deviation rectifying device, the feature of described automatic deviation rectifying device is the two ends of the driven roller being arranged on described mining belt conveyor, and described automatic deviation rectifying device comprises: the return bar being connected to the two ends of described driven roller, this return bar can be changed between softened state and closure state, under softened state, the outer end of described return bar is opened and is therefore formed the conical butt that from inside to outside diameter increases gradually, in closed state, described return bar remains cylindrical and has identical diameter with described driven roller, pressure sensor, it is embedded the inside at described return bar, is applied to the pressure on described return bar during for sensing the belt deviation of described mining belt conveyor, return lever actuator, itself and described return bar are embedded at the two ends of described driven roller accordingly, are transformed into softened state for driving described return bar when belt deviation being detected to make it, and controller, itself and described return lever actuator are arranged to one and are communicated with signal transmission form with described pressure sensor, drive described return bar to arrive softened state for ordering described return lever actuator when described pressure sensor detects belt deviation.
Mining belt conveyor adopt above-mentioned automatic deviation rectifying device of the present utility model can obtain multiple beneficial effect.First, automatic deviation rectifying device of the present utility model forces belt to get back to normal operating position by the diameter (specifically the diameter of return bar) increasing driven roller two ends, this mode both need not apply friction force to the side of belt as regulating roller, also deflector roll and belt need not be made as lifting apparatus to become inclination, therefore it can not cause wearing and tearing to belt, also can not in correction operation, cause mineral to drop and rectify a deviation excessively.Secondly, in use, only return bar need be installed to the two ends of deflector roll (being driven roller in such scheme)-be such as screwed to deflector roll two ends threadably, or directly the two ends of deflector roll can be processed into the form of return bar, and do not need to arrange independently deviation correcting device, therefore, it is possible to reduce number of components and structure complexity significantly, and therefore reduce costs.Moreover, because return bar can switch under softened state and closure state, therefore pressure sensor is set to the inside of return bar dexterously, so, when belt is pressed onto on return bar because of sideslip, pressure sensor just can directly detect the fact of belt deviation.So without the need to arranging special deviation detecting device, sideslip detects and corrects function and is integrated into innovatively in the return bar of single parts-namely.
In the preferred implementation of above-mentioned mining belt conveyor automatic deviation rectifying device, described return bar is the tubular structure of hollow and comprises the nut multiple laths equal with size, the medial extremity of described lath is movably attached on the periphery of described nut equally spacedly, the negative thread of described nut engages with the outside thread of the end being arranged on described driven roller, and the external side end of described lath is connected to change between softened state and closure state with the operation of described return lever actuator with described return lever actuator.
Correspondingly, when described return bar comprises the nut multiple lath equal with size and the medial extremity of described lath is movably attached on the periphery of described nut equally spacedly, just can by return bar be installed to the end of driven roller by outside thread like a cork that described nut is screwed to the end of described driven roller.Now, in order to ensure that the external diameter of return bar its external diameter and driven roller when being in closure state is consistent, the external diameter of described nut must be less than the external diameter of driven roller.
In the preferred implementation of above-mentioned mining belt conveyor automatic deviation rectifying device, described driven roller comprises the dimple being arranged on its two ends, and described return lever actuator and described controller are arranged in described dimple regularly.
Alternatively, the two ends of described driven roller also can not arrange dimple, but described return lever actuator and described controller are arranged in the cavity of return bar self.But because return lever actuator and controller preferably adopt the mode be fixedly installed, therefore, arranging dimple at the two ends of driven roller and return lever actuator and controller are arranged on regularly in described dimple is preferred scheme.
In the preferred implementation of above-mentioned mining belt conveyor automatic deviation rectifying device, described return lever actuator is electromagnetic valve, the external side end of the lath of described return bar is flexibly connected with the valve rod outer end of described electromagnetic valve, if described pressure sensor detects belt deviation, then the valve rod of described electromagnetic valve outwards moves when receiving the signal of described controller thus described return bar is driven into softened state.In the preferred implementation of above-mentioned mining belt conveyor automatic deviation rectifying device, described electromagnetic valve is step direct-acting type electromagnetic valve, thus described return bar can be made to be driven to multiple different softened state, so that the rectification carrying out in various degree according to the sideslip degree of belt.
Those skilled in the art are it is easily understood that applying corrected intensity in various degree for sideslip is in various degree than more preferably.When return lever actuator adopts the form of step direct-acting type electromagnetic valve, just this effect can be obtained, because the valve rod of this electromagnetic valve can stretch out different distances, thus make return bar obtain different stretching degrees or diameter increase degree, carry out the sideslip obtained in various degree and correct dynamics.
In the preferred implementation of above-mentioned mining belt conveyor automatic deviation rectifying device, described automatic deviation rectifying device is also arranged on the one or more two ends in the driven voller of described mining belt conveyor.When the belt generation sideslip of conveyer, the sideslip degree of the belt at diverse location place will inevitably there are differences, so, if each in driven roller and driven voller is provided with above-mentioned automatic deviation rectifying device, the correction then can carrying out in various degree for the different piece of belt, thus overall correction can more in time, effect can be better.
Accompanying drawing explanation
Understand preferred implementation of the present utility model in conjunction with the drawings, above-mentioned and other feature and advantage of the utility model will become clearer, in accompanying drawing:
Fig. 1 is the schematic side view of the mining belt conveyor be provided with according to automatic deviation rectifying device of the present utility model.
Fig. 2 is the end view schematic of the mining belt conveyor be provided with according to automatic deviation rectifying device of the present utility model.
Fig. 3 is the partial enlarged drawing of the mining belt conveyor be provided with according to automatic deviation rectifying device of the present utility model, and wherein return bar is in softened state.
Fig. 4 is the partial enlarged drawing of the mining belt conveyor be provided with according to automatic deviation rectifying device of the present utility model, and wherein return bar is in closure state.
Fig. 5 is the exploded drawings according to automatic deviation rectifying device of the present utility model.
Fig. 6 is the outboard end schematic diagram of the return bar according to automatic deviation rectifying device of the present utility model.
Detailed description of the invention
The detailed description of making preferred implementation of the present utility model is with reference to the accompanying drawings only exemplary in essence, and not intended to be limiting the utility model, its application or purposes.It should be noted that; although this preferred implementation discloses various design parameter of the present utility model and details; but those skilled in the art it is easily understood that; protection domain of the present utility model is not limited to these parameters and details; when not departing from groundwork of the present utility model; those skilled in the art can make amendment or equivalent replacement to these parameters and details, and amendment or the embodiment after replacing also will fall within protection domain of the present utility model.
First with reference to Fig. 1, the figure shows the schematic side view of the mining belt conveyor 1 be provided with according to automatic deviation rectifying device of the present utility model.Mining belt conveyor 1 comprises main frame 11, the driven roller 12 be arranged on main frame 11, the many driven vollers 13 be arranged on abreast with driven roller 12 on main frame 11, be laid on driven roller 12 and the flat pattern belt 14 on driven voller 13 and be connected with driven roller 12 and provide the motor 15 of power for it.It should be noted that, Fig. 1 is only the schematic diagram of mining belt conveyor 1, wherein illustrate only the parts relevant to the utility model.Those skilled in the art are it is easily understood that the mining belt conveyor in practice obviously comprises multiple miscellaneous part.
Next consult Fig. 2, the figure shows the end view schematic of the mining belt conveyor 1 be provided with according to automatic deviation rectifying device of the present utility model.For the sake of clarity, eliminate driven voller 13 in Fig. 2 and omissive representation be have employed to belt 14.As shown in Figure 2, the two ends of driven roller 12 are provided with according to automatic deviation rectifying device of the present utility model.As composition graphs 5 describes below, this automatic deviation rectifying device comprises return bar 120, pressure sensor 121, return lever actuator 122 and controller 123.
The all parts according to automatic deviation rectifying device of the present utility model is described in detail below in conjunction with Fig. 3 to 6.Fig. 3 is the partial enlarged drawing of the mining belt conveyor be provided with according to automatic deviation rectifying device of the present utility model, and wherein return bar is in softened state.Fig. 4 is the partial enlarged drawing of the mining belt conveyor be provided with according to automatic deviation rectifying device of the present utility model, and wherein return bar is in closure state.Fig. 5 is the exploded drawings according to automatic deviation rectifying device of the present utility model.Fig. 6 is the outboard end schematic diagram of the return bar according to automatic deviation rectifying device of the present utility model.
Consult Fig. 3 to 6, return bar 120 comprises multiple equal-sized lath 1201, with the nut 1202 that the medial extremity (being left-hand end in figures 3 and 4) of lath 1201 is flexibly connected equidistantly, to be flexibly connected with the external side end of lath 1201 and the equal multiple spokes 1203 of quantity and the snap ring 1204 that is flexibly connected with spoke 1203.Corresponding with nut 1202, the two ends of driven roller 12 are provided with outside thread (not shown), and when nut 1202 is screwed onto on the outside thread on driven roller 12 two ends, return bar 120 is just installed on driven roller 12.Return bar 120 can be changed between softened state and closure state.Under softened state, the outer end of return bar 120 is opened and is therefore formed the conical butt that from inside to outside diameter increases gradually, as shown in Figure 3.In closed state, return bar 120 remains cylindrical and has identical diameter with described driven roller, as shown in Figure 4.
Pressure sensor 121 is arranged on the inside of return bar 120.Specifically, in the internal cavities that multiple laths 1201 that pressure sensor 121 can be arranged on return bar 120 are formed, also can be arranged between each lath 1201, as long as when belt 14 is pressed onto on return bar 120 because of sideslip, pressure sensor 121 can sense pressure to be changed.When pressure sensor 121 is arranged in the internal cavities of lath 1201 formation of return bar 120, just need the radial dimension that lath 1201 is accurately set, to make when return bar 120 is in closure state (, when multiple lath 1201 is brought to together), excessive pressure can not be applied together with the inner side of lath 1201 fits to pressure sensor 121, when being pressed onto on return bar 120 because of sideslip with convenient belt 14, pressure sensor 121 can detect the change of obvious pressure thus send signal to controller 123.Pressure sensor 121 can be pressure sensor or the transmitter of any type, such as but not limited to strain gauge pressure sensor, ceramic pressure sensor, diffusion silicon pressure sensor, sapphire pressure sensor and piezo-electric pressure sensor etc.According to applied environment of the present utility model, pressure sensor 121 preferably adopts strain gauge pressure sensor and piezo-electric pressure sensor.
In a preferred embodiment, return lever actuator 122 and controller 123 be integrated into one, and return lever actuator 122 arrange-be such as welded to regularly together with controller 123 be formed at driven roller 12 end dimple (not shown) in.For example, return lever actuator 122 can be electromagnetic valve 122.Electromagnetic valve 122 comprises valve rod 1221 and valve body 1222.In use, the outer end (being right-hand member in Figure 5) of valve rod 1221 is connected on the snap ring 1204 of return bar 120.In a non-operative state, valve rod 1221 is in contraction state, therefore drives snap ring 1204 and spoke 1203 to be also in contraction state, thus lath 1201 is in gather state and therefore make return bar 120 be in closure state, as shown in Figure 4.When belt 14 is pressed onto on return bar 120 because of sideslip, pressure sensor 121 sends signal to controller 123, the valve rod 1221 of controller 123 order electromagnetic valve 122 stretches out, therefore snap ring 1204 and spoke 1203 is promoted, thus make lath 1201 arrive deployed condition and therefore make return bar 120 arrive softened state, as shown in Figure 3.About this point, it is pointed out that valve rod 1221 and the operative relationship between snap ring 1204 and spoke 1203 are just as opened an umbrella, valve rod 1221 stretches out, and umbrella is softened, and valve rod 1221 is retracted, and umbrella is closed up.
Controller 123 can be the controller of any type, such as Combinational Logic Control device, microprogram control unit etc., as long as it can receive signal that pressure sensor 121 sends and can send operation signal to return lever actuator 122.
Those skilled in the art are it is easily understood that according to embody rule object, and return lever actuator 122 can adopt other forms outside electromagnetic valve.Such as, return lever actuator 122 can be Hydraulic Pump, air pump etc., as long as it can stretch according to the order-driven valve rod of controller 123.When return lever actuator 122 adopts the form of electromagnetic valve, in a preferred embodiment, electromagnetic valve 122 can be step direct-acting type electromagnetic valve, thus return bar 120 can be made to be driven to multiple different softened state, so that the correction carrying out in various degree according to the sideslip degree of belt 14.
In addition, although be described in conjunction with driven roller 12 in the application, automatic deviation rectifying device of the present utility model is obviously not limited to be arranged on driven roller 12, and it can also be arranged on the one or more two ends in multiple driven voller 13.Those skilled in the art it is easily understood that, when there is sideslip in the belt 14 of conveyer 1, the sideslip degree at diverse location place will inevitably there are differences, so, if each in driven roller 12 and driven voller 13 is provided with above-mentioned automatic deviation rectifying device, the correction then can carrying out in various degree for the different piece of belt 14, thus overall correction can more in time, effect can be better.
Although describe the technical solution of the utility model with reference to preferred implementation; but those skilled in the art it is easily understood that; protection domain of the present utility model is not limited to these detailed description of the invention; when not departing from groundwork of the present utility model; can split, combine or change described embodiment and concrete technical characteristic wherein, fractionation, combination or the technical scheme after changing will fall within protection domain of the present utility model.
Claims (6)
1. a mining belt conveyor automatic deviation rectifying device, is characterized in that, described automatic deviation rectifying device is arranged on the two ends of the driven roller of described mining belt conveyor, and described automatic deviation rectifying device comprises:
Be connected to the return bar at the two ends of described driven roller, this return bar can be changed between softened state and closure state, under softened state, the outer end of described return bar is opened and is therefore formed the conical butt that from inside to outside diameter increases gradually, in closed state, described return bar remains cylindrical and has identical diameter with described driven roller;
Pressure sensor, it is embedded the inside at described return bar, is applied to the pressure on described return bar during for sensing the belt deviation of described mining belt conveyor;
Return lever actuator, itself and described return bar are embedded at the two ends of described driven roller accordingly, are transformed into softened state for driving described return bar when belt deviation being detected to make it; And
Controller, itself and described return lever actuator are arranged to one and are communicated with signal transmission form with described pressure sensor, drive described return bar to arrive softened state for ordering described return lever actuator when described pressure sensor detects belt deviation.
2. mining belt conveyor automatic deviation rectifying device according to claim 1, it is characterized in that, described return bar is the tubular structure of hollow and comprises the nut multiple laths equal with size, the medial extremity of described lath is movably attached on the periphery of described nut equally spacedly, the negative thread of described nut engages with the outside thread of the end being arranged on described driven roller, and the external side end of described lath is connected to change between softened state and closure state with the operation of described return lever actuator with described return lever actuator.
3. mining belt conveyor automatic deviation rectifying device according to claim 1, is characterized in that, described driven roller comprises the dimple being arranged on its two ends, and described return lever actuator and described controller are arranged in described dimple regularly.
4. mining belt conveyor automatic deviation rectifying device according to claim 2, it is characterized in that, described return lever actuator is electromagnetic valve, the external side end of the lath of described return bar is flexibly connected with the valve rod outer end of described electromagnetic valve, if described pressure sensor detects belt deviation, then the valve rod of described electromagnetic valve outwards moves when receiving the signal of described controller thus described return bar is driven into softened state.
5. mining belt conveyor automatic deviation rectifying device according to claim 4, it is characterized in that, described electromagnetic valve is step direct-acting type electromagnetic valve, thus described return bar can be made to be driven to multiple different softened state, so that the correction carrying out in various degree according to the sideslip degree of belt.
6. mining belt conveyor automatic deviation rectifying device according to any one of claim 1 to 5, is characterized in that, described automatic deviation rectifying device is also arranged on the one or more two ends in the driven voller of described mining belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622277.3U CN204096540U (en) | 2014-10-24 | 2014-10-24 | Mining belt conveyor automatic deviation rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622277.3U CN204096540U (en) | 2014-10-24 | 2014-10-24 | Mining belt conveyor automatic deviation rectifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204096540U true CN204096540U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420622277.3U Withdrawn - After Issue CN204096540U (en) | 2014-10-24 | 2014-10-24 | Mining belt conveyor automatic deviation rectifying device |
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| Country | Link |
|---|---|
| CN (1) | CN204096540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291083A (en) * | 2014-10-24 | 2015-01-21 | 河北工程大学 | Automatic deviation correcting devices for mine belt conveyor |
| CN112247205A (en) * | 2020-07-29 | 2021-01-22 | 南京理工大学 | Gun drill for deep hole machining based on piezoceramic material deviation correction and deviation correction method |
-
2014
- 2014-10-24 CN CN201420622277.3U patent/CN204096540U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291083A (en) * | 2014-10-24 | 2015-01-21 | 河北工程大学 | Automatic deviation correcting devices for mine belt conveyor |
| CN112247205A (en) * | 2020-07-29 | 2021-01-22 | 南京理工大学 | Gun drill for deep hole machining based on piezoceramic material deviation correction and deviation correction method |
| CN112247205B (en) * | 2020-07-29 | 2022-06-10 | 南京理工大学 | Gun drill for deep hole machining based on piezoceramic material deviation correction and deviation correction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160518 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |