CN114955449B - Early warning device is torn to feeder belt - Google Patents
Early warning device is torn to feeder belt Download PDFInfo
- Publication number
- CN114955449B CN114955449B CN202210556865.0A CN202210556865A CN114955449B CN 114955449 B CN114955449 B CN 114955449B CN 202210556865 A CN202210556865 A CN 202210556865A CN 114955449 B CN114955449 B CN 114955449B
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- China
- Prior art keywords
- coal
- belt
- feeder belt
- coal feeder
- pressure detection
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- 239000003245 coal Substances 0.000 claims abstract description 113
- 238000001514 detection method Methods 0.000 claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000010408 sweeping Methods 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 abstract description 19
- 230000006378 damage Effects 0.000 abstract description 17
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000002817 coal dust Substances 0.000 description 4
- 206010052428 Wound Diseases 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 208000009344 Penetrating Wounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0275—Damage on the load carrier
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Abstract
The embodiment of the application discloses a belt tearing early warning device of a coal feeder, which comprises a pressure detection structure, a coal sweeping structure and a tearing detection structure, wherein the pressure detection structure comprises a bottom plate, the top of the bottom plate is connected with a pressure detection plate, the top of the pressure detection plate is connected with a protection plate, the bottom of the bottom plate is provided with a damping structure, the bottom of the damping structure is connected with a fixing frame, the fixing frame is connected with the coal sweeping structure, and the coal sweeping structure comprises two transmission structures. According to the coal feeder belt tearing early warning device provided by the application, through the arrangement of the pressure detection structure, the force applied to the coal feeder belt when a material falls on the coal feeder belt can be judged, whether the force damages the coal feeder belt or not is deduced according to the judged force, the judgment can be performed in advance, the damage to the coal feeder belt is reduced, the service life of the coal feeder belt is prolonged, and the safe and stable operation of a unit is ensured.
Description
Technical Field
The application relates to the field of coal feeders, in particular to a belt tearing early warning device for a coal feeder.
Background
The feeder is widely used for feeding various bins in industries such as coal, metallurgy, electric power and the like, and is a rotary continuous feeding mode, a user can adjust the feeder as required without stopping the feeder in production, and the feeder is more durable than the belt feeder because the feeder is provided with the feeder.
The coal in the coal storage bin enters the coal feeder through the coal gate, the coal feeder is continuously and evenly conveyed by the conveying metering adhesive tape in the coal feeder, an electronic weighing device is arranged below the conveying metering adhesive tape, the device mainly comprises a high-precision electronic belt scale, the weighing sensor generates an electric signal proportional to the weight of the coal and a belt speed signal detected by the speed sensor, meanwhile, the electric signal and the belt speed signal are fed into the integrator, instantaneous flow and accumulated quantity are obtained after the integration, when the coal in the coal storage bin contains large-mass or sharp sundries, the sundries fall on a belt under the action of gravity to easily damage the belt, the belt is at risk of tearing, when the belt is torn, coal dust falls to the lower layer of the belt from the tearing position of the upper layer of the belt in the conveying process, the increase of coal dust on the lower layer of the belt can influence the rotation of the belt, and the coal quantity of the coal feeder conveyed into the system is smaller than the calculated quantity of the coal dust, so that the normal working of the system can be influenced.
Disclosure of Invention
In view of the above problems, the application provides a coal feeder belt tearing early warning device, which comprises a pressure detection structure, a coal sweeping structure and a tearing detection structure, wherein the pressure detection structure comprises a bottom plate, the top of the bottom plate is connected with a pressure detection plate, the top of the pressure detection plate is connected with a protection plate, the bottom of the bottom plate is provided with a damping structure, the bottom of the damping structure is connected with a fixing frame, the fixing frame is connected with the coal sweeping structure, the coal sweeping structure comprises two transmission structures, the transmission structures comprise two rotating wheels, the two rotating wheels are connected through a connecting rod, the two rotating wheels are in transmission connection through a transmission belt, the inner sides of the two transmission belts are uniformly connected with a push plate, the top of the pressure detection structure is in contact with the bottom of the push plate positioned at the upper layer of the transmission belt, a coal collecting structure is arranged below the coal collecting structure, the coal feeder belt is arranged below the tearing detection structure comprises a coal falling plate and a surface damage detection structure, the coal falling plate is positioned at the inner side of the coal feeder belt, and the surface damage detection structure is positioned at the bottom of one end of the coal feeder belt;
the surface wound detection structure comprises a cleaning roller and two detection rollers, wherein the middle parts of one end of the cleaning roller and one end of the two detection rollers are respectively connected with a chain wheel, three chain wheels are in transmission connection through a transmission chain, the middle parts of the other ends of the chain wheels are movably connected with a bearing rod, the middle parts of one ends of the two detection rollers are respectively movably connected with another bearing rod, the middle parts of the other ends of the cleaning rollers are movably sleeved with a fixed pipe, the inner cavity of the fixed pipe is inlaid with a rotary motor, and the tail end of an output shaft of the rotary motor is connected with the middle part of the end of the cleaning roller;
the outer surface of the cleaning roller is uniformly embedded with bristles, the other ends of the bristles are in contact with the bottom of the coal feeder belt, the outer surface of the detection roller is uniformly connected with a vibration sensor belt, a vibration sensor is uniformly embedded on the vibration sensor belt, the outer surface of the vibration sensor is uniformly and fixedly connected with a transmission line, and the other ends of the transmission line are in contact with the bottom of the coal feeder belt.
Preferably, the shock-absorbing structure comprises a limit column and a rubber plate, wherein the bottom of the bottom plate is uniformly connected with the limit column, and the top of the rubber plate is provided with a groove matched with the limit column.
Preferably, the middle parts of the other ends of the two rotating wheels in the transmission structure are connected with connecting rods, the two connecting rods are connected through supporting rods, the connecting rods are movably connected with the supporting rods, the fixing frame is fixedly connected with the inner sides of the connecting rods, one end of one connecting rod is inlaid with a rotating motor, and the tail end of an output shaft of the rotating motor is connected with the rotating wheel at the end of the connecting rod.
Preferably, the coal collecting structure comprises two screw rods, fixing rods are movably sleeved on outer rings at two ends of the screw rods, one screw rod is connected with an outer ring thread, the other screw rod is connected with a first thread bush, a second thread bush is connected with an outer ring thread of the screw rod, the middle parts of the first thread bush and the second thread bush are movably connected with cylinders, the two cylinders are connected through a collecting box, the cylinders are located in the middle of the collecting box, the other ends of the cylinders connected with the second thread bush are connected with gears, the outer sides of the two bottom ends of the thread bush are connected with electric telescopic rods, the other ends of the electric telescopic rods are connected with racks, the gears are meshed with the racks, and the bottoms of the racks are contacted with the bottom of the outer sides of the thread bush.
Preferably, the top of the fixed rod at one end of the screw rod is connected with the bottom of the connecting rod, the bottom of the outer side of the fixed rod at the other end of the screw rod is connected with a rotating motor, and the tail end of an output shaft of the rotating motor is connected with the middle part of the end of the screw rod.
Preferably, the coal dropping plate is inclined, and both ends of the coal dropping plate are flush with the end parts of the coal feeder belt.
The application has the following beneficial effects:
according to the coal feeder belt tearing early warning device provided by the application, through the arrangement of the pressure detection structure, the force applied to the coal feeder belt when a material falls on the coal feeder belt can be judged, whether the force damages the coal feeder belt or not is deduced according to the judged force, the judgment can be performed in advance, the damage to the coal feeder belt is reduced, the service life of the coal feeder belt is prolonged, and the safe and stable operation of a unit is ensured.
According to the coal feeder belt tearing early warning device provided by the application, through the arrangement of the tearing detection structure, the tearing damage on the outer surface of the coal feeder belt and the penetrating wound on the coal feeder belt can be detected, the tearing damage of the belt is warned, so that a worker can maintain the coal feeder belt in time, and unnecessary losses are avoided through pre-judgment in advance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structural pressure sensing arrangement of the present application;
FIG. 2 is a schematic diagram of the front position of the structure of the present application;
FIG. 3 is a schematic rear view of FIG. 1 of the structure of the present application;
FIG. 4 is an exploded view of the coal sweeping structure of the present application;
FIG. 5 is an exploded view of the coal collection structure of the present application;
FIG. 6 is an exploded schematic view of the structure for detecting superficial injury of the structure of the present application.
In the figure: 1. a limit column; 2. a support rod; 3. a connecting rod; 4. a rotating electric machine; 5. a push plate; 6. a protective plate; 7. a transmission belt; 8. a fixed rod; 9. a screw rod; 10. a coal dropping plate; 11. a detection roller; 12. a rotary motor; 13. a cleaning roller; 14. a rotating motor; 15. a first thread sleeve; 16. a collection box; 17. a sprocket; 18. a drive chain; 19. a fixing frame; 20. a rubber plate; 21. a bottom plate; 22. a pressure detection plate; 23. a gear; 24. a rack; 25. a second thread sleeve; 26. an electric telescopic rod; 27. a fixed tube; 28. and (5) connecting a rod.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Please refer to fig. 1, a coal feeder belt tearing early warning device, including the pressure detection structure, the pressure detection structure includes bottom plate 21 and shock-absorbing structure, and bolted connection has pressure detection board 22 at the top of bottom plate 21, and pressure sensor has been inlayed at the middle part of pressure detection board 22, and bolted connection has protection shield 6 at the top of pressure detection board 22, through the setting of protection shield 6, can protect pressure sensor, extension pressure sensor's life.
The shock-absorbing structure includes spacing post 1 and rubber slab 20, the bottom of bottom plate 21 evenly welds there is spacing post 1, the top of rubber slab 20 evenly is equipped with the recess with spacing post 1 adaptation, through spacing post 1 and rubber slab 20's setting, shock-absorbing structure and bottom plate 21 can be connected more firmly, shock-absorbing structure's bottom bonds there is mount 19, and mount 19's top is equipped with the spacing groove with spacing post 1 adaptation, spacing post 1's bottom passes through the recess and extends to the top of spacing groove inner chamber, through the setting of spacing groove, can play spacing effect, the unchangeable of bottom plate 21 horizontal position of being convenient for, through shock-absorbing structure's setting, shock-absorbing structure can reduce pressure detection structure's influence to mount 19 when using, make mount 19 can keep in stable state, the fixed of pressure detection structural position of being convenient for.
The pressure detection structure is located the inboard middle part of feeder discharge gate and feeder belt when using, and the pressure detection structure is located under the feeder discharge gate, through the setting of pressure detection structure, can detect the material and exert the power on the feeder belt when the whereabouts, judge whether this power can cause the injury to the belt, the life of extension belt.
Referring to fig. 2 to 4, the early warning device for tearing the belt of the coal feeder comprises a coal sweeping structure, and the detected material can be separated from a pressure detection structure through the arrangement of the coal sweeping structure, so that the use of the coal feeder and the device is facilitated.
The coal sweeping structure comprises two transmission structures, each transmission structure comprises a supporting rod 2, the middle parts of two ends of each supporting rod 2 are movably sleeved with a connecting rod 3, the other ends of the connecting rods 3 are connected with rotating wheels through bolts, the connecting rods 3 are located in the middle of the rotating wheels, the two rotating wheels are connected through a transmission belt 7 in a transmission mode, the rotating wheels in the two transmission structures are connected through a connecting rod 28, the rotating wheels are connected with the connecting rod 28 through bolts, one end of one connecting rod 3 is inlaid with a rotating motor 4, the tail end of an output shaft of the rotating motor 4 is connected with the rotating wheels of the end of the connecting rod 3, and the rotating motor 4 can drive the two transmission structures to rotate through the arrangement of the connecting rod 28 and the rotating motor 4.
The inboard evenly connected with three round holes of drive belt 7, the intracavity swing joint of round hole has the round bar, and the round bar of two drive belt 7 the same position departments passes through push pedal 5 to be connected, and the round bar passes through bolted connection with push pedal 5, through the setting of push pedal 5, and the rotation of drive belt 7 can drive push pedal 5 rotation.
The pressure detection structure is located the inboard of push pedal 5, and the top of pressure detection structure and the bottom contact of push pedal 5 that is located the drive belt 7 upper strata, the bottom of pressure detection structure and the top contact of push pedal 5 that is located the drive belt 7 lower floor have the bottom of a push pedal 5 all the time and the top contact of pressure detection structure, through the setting of pressure detection structure position, push pedal 5 can push away the coal material on the pressure detection structure, the connection work of the pressure detection structure of being convenient for.
Referring to fig. 2 and 5, a coal collecting structure is arranged below the coal sweeping structure, and materials which can cause damage to a coal feeder belt can be collected through the arrangement of the coal collecting structure, so that unified treatment of the materials is facilitated.
The coal collecting structure comprises two screw rods 9, the outer rings at two ends of the screw rods 9 are movably sleeved with fixing rods 8, the outer ring of one screw rod 9 is in threaded connection with a first threaded sleeve 15, the outer ring of the other screw rod 9 is in threaded connection with a second threaded sleeve 25, the middle parts of the tops of the first threaded sleeve 15 and the second threaded sleeve 25 are movably connected with cylinders, the two cylinders are connected through a collecting box 16, the cylinders are located in the middle of the collecting box 16, the other ends of the cylinders connected with the second threaded sleeve 25 are connected with gears 23 through bolts, the outer sides of the bottoms of the second threaded sleeves 25 are connected with electric telescopic rods 26 through bolts, the other ends of the electric telescopic rods 26 are connected with racks 24 through bolts, the gears 23 are meshed with the racks 24, the bottoms of the racks 24 are in contact with the bottoms of the outer sides of the second threaded sleeves 25, the electric telescopic rods 26 are arranged, the positions of the racks 24 connected with the electric telescopic rods can be changed, the racks 24 are driven to rotate in the moving process, the gears 23 drive the collecting box 16 to rotate, and materials in the collecting box 16 are conveniently taken out.
The top of dead lever 8 of lead screw 9 one end passes through bolted connection with the bottom of connecting rod 3, the bottom in the dead lever 8 outside of the lead screw 9 other end passes through bolted connection and has rotation motor 14, the output shaft end of rotation motor 14 passes through bolted connection with the middle part of this end of lead screw 9, through the setting of rotation motor 14, rotation of rotation motor 14 can drive the lead screw 9 rotation of being connected with it, the rotation of lead screw 9 makes collection box 16 can remove in the direction that lead screw 9 is located, collection box 16 can remove the outside to the pressure detection structure, the collection of unqualified material of being convenient for, and rotation motor 14 is close to the exit position of feeder, the takeout of unqualified material in the collection box 16 is convenient for.
Referring to fig. 2 and 6, the lower part of the coal collecting structure is a tearing detection structure, the tearing detection structure comprises a coal falling plate 10 and a surface layer injury detection structure, the coal falling plate 10 is positioned on the inner side of the coal feeding belt, the coal falling plate 10 is inclined, coal dust can be prevented from falling on the lower layer of the coal feeding belt through the arrangement of the coal falling plate 10, the coal feeding belt is convenient to rotate, two ends of the coal falling plate 10 are positioned on the inner side of the coal feeding belt, a pressure sensor is embedded in the middle of the coal falling plate 10, and whether coal can fall from the tearing position on the belt can be judged through the arrangement of the pressure sensor.
The surface damage detection structure is located the bottom of feeder belt one end, the surface damage detection structure includes a cleaning roller 13 and two detection rollers 11, the middle part of cleaning roller 13 and two detection rollers 11 one end is all through bolted connection having sprocket 17, three sprocket 17 passes through drive chain 18 transmission connection, through sprocket 17 and drive chain 18's setting, the rotation of a sprocket 17 can drive other sprocket 17 rotations, the middle part swing joint of sprocket 17 other end has the bearing rod, through the setting of bearing rod, the fixed of the detection structure position is hindered on the surface of being convenient for, the equal swing joint in middle part of two detection rollers 11 one ends has another bearing rod, the middle part activity of cleaning roller 13 other end has cup jointed fixed pipe 27, the inner chamber of fixed pipe 27 is inlayed and is had rotary motor 12, rotary motor 12's output shaft end and the middle part of cleaning roller 13 this end pass through bolted connection, through rotary motor 12's setting, rotary motor 12's rotation can drive the cleaning roller 13 rotation of being connected with it, cleaning roller 13 can sweep the material of adhesion on the feeder belt, the detection roller 11 detects the surface of belt of being convenient for.
The surface of cleaning roller 13 evenly inlays the brush hair, and the other end of brush hair and the bottom contact of feeder belt, the surface evenly connected with vibration sensor area of detecting roller 11, evenly inlay on the vibration sensor area and have vibration sensor, the surface evenly fixedly connected with transmission line of vibration sensor, the other end and the bottom contact of feeder belt of transmission line, through vibration sensor's setting, can judge whether there is the breach in the top layer of feeder belt according to the vibration that the sensor received.
In summary, when the device is used, the device is fixed at a proper position, the pressure detection structure is positioned at the middle part of the inner sides of the discharge hole of the coal feeder and the belt of the coal feeder, the coal dropping plate 10 is positioned at the inner side of the belt of the coal feeder, the surface damage detection structure is positioned below one end of the belt of the coal feeder close to the rotating motor 14, the material dropped from the discharge hole of the coal feeder falls on the pressure detection structure, the pressure sensor in the pressure detection structure detects the force applied on the material and transmits the detected force into the plc control system, the plc control system judges the force, if the force is judged not to influence the coal feeder, the pushing plate 5 sweeps the material on the pressure detection structure under the action of the rotating motor 4, the material drops on the belt of the coal feeder under the action of gravity, and the belt of the coal feeder transports the material, if the control system judges that the coal feeder belt is damaged, the control system in the device controls the coal collecting structure to work, the collecting box 16 moves to the side surface of the pressure detecting structure under the action of the screw rod 9 and the rotating motor 14, the material falls into the collecting box 16 under the action of gravity, the material which can damage the belt is removed, the service life of the coal feeder belt is prolonged, the cleaning roller 13 rotates under the action of the rotating motor 12 in the use process of the coal feeder belt, the cleaning roller 13 sweeps away the material adhered to the belt, when the outer surface of the belt is not wound, the transmission line on the surface of the detecting roller 11 can detect vibration, when the outer surface of the belt is wound, the transmission line below the wound does not vibrate, the vibration sensor connected with the transmission line can transmit the detected result to the plc control system, and the plc control system judges that the surface of the belt is torn, the device gives an early warning to the staff.
Finally, it should be noted that: the electrical components related to the application are all available in the market and are all the prior art, and the above embodiments are only used for illustrating the technical scheme of the application and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (6)
1. The utility model provides a feeder belt tears early warning device, includes pressure detection structure, sweeps coal structure and tears detection structure, a serial communication port, pressure detection structure includes bottom plate (21), the top of bottom plate (21) is connected with pressure detection board (22), the top of pressure detection board (22) is connected with protection shield (6), the bottom of bottom plate (21) is equipped with shock-absorbing structure, and shock-absorbing structure's bottom is connected with mount (19), mount (19) are connected with sweeping coal structure, sweeping coal structure includes two transmission structure, and transmission structure includes two rotation wheels, and two rotation wheels pass through connecting rod (28) to be connected, and two rotation wheels pass through drive connection of drive belt (7), and the inboard of two drive belt (7) evenly is connected with push pedal (5), the top of pressure detection structure is equipped with the bottom contact of push pedal (5) that are located the drive belt (7) upper strata, the below of sweeping coal structure is equipped with the coal receiving structure, the below of receiving coal structure is the feeder belt, tear detection structure includes falling plate (10) and top layer and falling coal detection structure, the coal layer belt is located the coal feeder belt that the coal layer is detected to be located one end of the coal feeder;
the surface wound detection structure comprises a cleaning roller (13) and two detection rollers (11), wherein the middle parts of one ends of the cleaning roller (13) and the two detection rollers (11) are respectively connected with a chain wheel (17), three chain wheels (17) are in transmission connection through a transmission chain (18), the middle parts of the other ends of the chain wheels (17) are movably connected with a bearing rod, the middle parts of one ends of the two detection rollers (11) are movably connected with another bearing rod, the middle parts of the other ends of the cleaning roller (13) are movably sleeved with a fixed pipe (27), the inner cavity of the fixed pipe (27) is inlaid with a rotary motor (12), and the tail end of an output shaft of the rotary motor (12) is connected with the middle part of the end of the cleaning roller (13);
the outer surface of the cleaning roller (13) is uniformly embedded with bristles, the other ends of the bristles are in contact with the bottom of the coal feeder belt, the outer surface of the detection roller (11) is uniformly connected with a vibration sensor belt, a vibration sensor is uniformly embedded on the vibration sensor belt, the outer surface of the vibration sensor is uniformly and fixedly connected with a transmission line, and the other ends of the transmission line are in contact with the bottom of the coal feeder belt.
2. The coal feeder belt tearing early warning device according to claim 1, characterized in that the damping structure comprises a limit column (1) and a rubber plate (20), wherein the bottom of the bottom plate (21) is uniformly connected with the limit column (1), and the top of the rubber plate (20) is provided with a groove matched with the limit column (1).
3. The coal feeder belt tearing early warning device according to claim 1, characterized in that the middle parts of the other ends of two rotating wheels in the transmission structure are connected with connecting rods (3), the two connecting rods (3) are connected through supporting rods (2), the connecting rods (3) are movably connected with the supporting rods (2), the fixing frame (19) is fixedly connected with the inner sides of the connecting rods (3), one end of one connecting rod (3) is inlaid with a rotating motor (4), and the tail end of an output shaft of the rotating motor (4) is connected with the rotating wheel at the end of the connecting rod (3).
4. The coal feeder belt tearing early warning device according to claim 3, wherein the coal collecting structure comprises two screw rods (9), the outer rings at two ends of the screw rods (9) are movably sleeved with fixed rods (8), one screw rod (9) is connected with a first screw sleeve (15) in a threaded mode, the other screw rod (9) is connected with a second screw sleeve (25) in a threaded mode, the middle portions of the top ends of the first screw sleeve (15) and the second screw sleeve (25) are movably connected with cylinders, the two cylinders are connected through a collecting box (16), the cylinders are located in the middle of the collecting box (16), the other end of each cylinder connected with the second screw sleeve (25) is connected with a gear (23), the outer side of the bottom end of the second screw sleeve (25) is connected with an electric telescopic rod (26), the other end of the electric telescopic rod (26) is connected with a rack (24), the gear (23) is meshed with the rack (24), and the bottom of the rack (24) is in contact with the bottom end of the outer side of the second screw sleeve (25).
5. The coal feeder belt tearing early warning device according to claim 4, wherein the top of a fixed rod (8) at one end of the screw rod (9) is connected with the bottom of the connecting rod (3), the bottom of the outer side of the fixed rod (8) at the other end of the screw rod (9) is connected with a rotating motor (14), and the tail end of an output shaft of the rotating motor (14) is connected with the middle of the end of the screw rod (9).
6. The coal feeder belt tearing warning device according to claim 1, characterized in that the coal dropping plate (10) is inclined, and both ends of the coal dropping plate (10) are flush with the end of the coal feeder belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556865.0A CN114955449B (en) | 2022-05-19 | 2022-05-19 | Early warning device is torn to feeder belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556865.0A CN114955449B (en) | 2022-05-19 | 2022-05-19 | Early warning device is torn to feeder belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114955449A CN114955449A (en) | 2022-08-30 |
| CN114955449B true CN114955449B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210556865.0A Active CN114955449B (en) | 2022-05-19 | 2022-05-19 | Early warning device is torn to feeder belt |
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| CN (1) | CN114955449B (en) |
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| CN102001518A (en) * | 2010-10-29 | 2011-04-06 | 青岛港（集团）有限公司 | Conveyer belt bearing surface tear comprehensive detection device |
| CN102424257A (en) * | 2011-08-22 | 2012-04-25 | 北京纵横兴业科技发展有限公司 | Method for monitoring coal conveying belt of coal conveying system by intelligent monitoring system |
| CN111999299A (en) * | 2020-08-24 | 2020-11-27 | 精英数智科技股份有限公司 | Belt detection method, belt detection device and belt detection system |
| CN113184483A (en) * | 2021-04-22 | 2021-07-30 | 武汉菲舍控制技术有限公司 | Anti-tearing system and early warning method for conveying belt |
Family Cites Families (1)
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| JP2010047340A (en) * | 2008-08-20 | 2010-03-04 | Bridgestone Corp | Monitoring system of conveyor belt |
| CN102001518A (en) * | 2010-10-29 | 2011-04-06 | 青岛港（集团）有限公司 | Conveyer belt bearing surface tear comprehensive detection device |
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| CN113184483A (en) * | 2021-04-22 | 2021-07-30 | 武汉菲舍控制技术有限公司 | Anti-tearing system and early warning method for conveying belt |
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