CN117142003B - Deviation preventing device for coal feeder belt - Google Patents
Deviation preventing device for coal feeder belt Download PDFInfo
- Publication number
- CN117142003B CN117142003B CN202311415347.8A CN202311415347A CN117142003B CN 117142003 B CN117142003 B CN 117142003B CN 202311415347 A CN202311415347 A CN 202311415347A CN 117142003 B CN117142003 B CN 117142003B
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- Prior art keywords
- belt
- shaft
- carrier roller
- driving shaft
- supporting
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- 239000003245 coal Substances 0.000 title claims abstract description 22
- 230000003405 preventing effect Effects 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 64
- 229910052742 iron Inorganic materials 0.000 claims description 32
- 238000005096 rolling process Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
- B65G15/64—Arrangements for supporting or guiding belts, e.g. by fluid jets for automatically maintaining the position of the belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
- B65G39/16—Arrangements of rollers mounted on framework for aligning belts or chains
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a coal feeder belt deviation preventing device which comprises a deviation sensing mechanism, a carrier roller rotating mechanism, a belt supporting driving device and a belt, wherein the belt is sleeved on the belt supporting driving device, a plurality of groups of deviation sensing mechanisms are arranged at the upper side edge of the belt, the carrier roller rotating mechanism is arranged at the middle part of the belt, the carrier roller rotating mechanism is attached to the bottom surface of the upper layer of the belt, the carrier roller rotating mechanism comprises a rotating mechanism and a power mechanism, the rotating mechanism is arranged in the belt supporting driving device, a pair of power mechanisms are arranged at two sides of the center of the rotating mechanism, and the deviation sensing mechanism comprises a base, a sliding groove, a sliding block and other components. The invention belongs to the technical field of deviation prevention of a coal feeder belt, and particularly relates to a deviation prevention device of a coal feeder belt.
Description
Technical Field
The invention belongs to the technical field of coal feeder belt deviation prevention, and particularly relates to a coal feeder belt deviation prevention device.
Background
The coal feeder is a part of a pulverizing system, and has the functions of adjusting the coal feeding amount according to the load requirement of the coal mill and uniformly and continuously feeding raw coal into the coal mill, and the belt type coal feeder is the largest in domestic application.
During the operation of the belt type coal feeder, the center line of the belt is separated from the center line of the coal feeder, and the phenomenon of deviation is called deviation. The belt edge and the frame are possibly worn mutually due to the deviation of the belt, so that the belt edge is damaged, and the service life is shortened. When the deviation is serious, the adhesive tape is separated from the carrier roller and falls down, so that serious accidents are caused. Therefore, the operation state of the belt should be specially paid attention to the installation, adjustment, operation and maintenance of the belt type coal feeder, and accidents caused by the deviation of the belt are prevented.
At present, for the problem of off tracking when the coal feeder belt operates, the prior art generally sets up the fender rod at the front and back both ends and blocks, but keeps off the rod and only can play the effect that blocks, can not change the off tracking trend of belt, keeps off the rod and need act on the belt edge continuously in this in-process, though can delay the wearing and tearing of belt, but can not solve this problem at all.
Disclosure of Invention
To above-mentioned circumstances, for overcoming prior art's defect, this scheme stops to using the fender rod and prevents that the belt off tracking can increase belt edge wearing and tearing, shorten life's problem, adopt rotatory bottom bearing roller to make its produce the side thrust to the belt in operation (i.e. "before running after running") to correct the mode of belt off tracking, through setting up the mechanism that can detect the belt off tracking and adjust bearing roller rotation angle according to the belt offset, under the intervention use of spring, electro-magnet and piezo-resistor, realized the instant correction after the belt off tracking by a small margin, prevent the function of feeder belt off tracking under the circumstances of not stopping the belt edge has been accomplished, the problem that the use fender rod that is difficult to solve in the prior art prevents that the belt off tracking can increase edge wearing and tearing, harm life is solved.
The utility model provides a feeder belt prevents off tracking device, through setting up can detect the belt skew and correct the mechanism of belt skew according to offset automatically regulated bearing roller rotation angle, make the device play the function that prevents feeder belt off tracking.
The technical scheme adopted by the scheme is as follows: the utility model provides a coal feeder belt anti-deviation device, including skew sensing mechanism, bearing roller rotary mechanism, belt support drive arrangement and belt, the belt cover is located on the belt support drive arrangement, and the multiunit skew sensing mechanism locates the belt upside edge, bearing roller rotary mechanism locates the belt middle part, and bearing roller rotary mechanism pastes in the bottom surface on belt upper strata, bearing roller rotary mechanism includes rotary mechanism and power unit, rotary mechanism locates between the belt support drive arrangement, a pair of power unit locates the both sides at rotary mechanism center.
As the scheme further preferably, skew induction system includes base, sliding tray, slider, roller shaft, gyro wheel, pressure spring link plate, electro-magnet regulating box, piezo-resistor, supporting shoe, clamp plate and pressure spring, base locates belt support drive arrangement one side, and the base lower part is with belt support drive arrangement fixed connection, the one side that the base upper surface is close to the belt is located to the sliding tray, the slider is located inside the sliding tray, slider and sliding tray surface sliding connection, the slider top is located to the roller shaft, the roller sleeve is located the roller shaft outside, and the gyro wheel rotates with the roller shaft to be connected, and the gyro wheel outside is closely connected with the belt, the pressure spring link plate is located the slider top, the electro-magnet regulating box is located the base top of keeping away from the belt, the piezo-resistor is located one side that the electro-magnet regulating box is close to the pressure spring link plate, and the multiunit the supporting shoe is located around the piezo-resistor, the clamp plate sleeve is located multiunit supporting shoe on, clamp plate and multiunit supporting shoe sliding connection, locate between pressure spring link plate and the clamp plate.
When the belt position is in the middle, the pressure spring acts on the pressure spring link plate, the pressure spring link plate acts on the slider, the slider acts on the roller shaft, make the gyro wheel outside compress tightly at the belt edge, the gyro wheel follows belt motion and rotates, the pressure spring opposite side acts on the clamp plate, the clamp plate acts on the piezo-resistor, the piezo-resistor receives the pressure less this moment, the piezo-resistor resistance is great, electric current is less in the electro-magnet regulating box, when the belt takes place to offset by a small margin to gyro wheel one side, the belt promotes the gyro wheel and removes to the electro-magnet regulating box, the slider slides to the clamp plate direction in the sliding tray, the pressure spring link plate compresses the pressure spring, the pressure spring length shortens, the pressure spring increases, the clamp plate acts on the piezo-resistor, the piezo-resistor receives the pressure increase, the piezo-resistor resistance reduces, the electric current of circuit in the electro-magnet regulating box increases.
Preferably, the rotary mechanism comprises a supporting seat, a driving shaft bearing seat, a driving shaft, a driven shaft bearing seat, a driven shaft, a carrier roller shaft fixing ring, a carrier roller, an end rolling bearing, an end supporting frame, a driving shaft transmission rod, a driven shaft transmission rod, a connecting rod, a rolling groove and a carrier roller shaft, wherein the supporting seat is arranged in the middle of the lower part of the belt supporting driving device, the driving shaft bearing seat is arranged at the center above the supporting seat, the driving shaft is inserted on the driving shaft bearing seat, the driving shaft is rotationally connected with the driving shaft bearing seat, a pair of the driven shaft bearing seats are arranged at the front side and the rear side of the driving shaft bearing seat along the movement direction of a belt, the driven shaft is inserted on the driven shaft bearing seat, the driven shaft is rotationally connected with the driven shaft bearing seat, a plurality of groups of the carrier roller shaft fixing rings are arranged at the top of the driven shaft and the driven shaft, the carrier roller shaft penetrates through the center of the carrier roller shaft fixing ring, a pair of the carrier roller sleeves are arranged at the outer sides of the carrier roller shaft, a pair of carrier rollers are arranged at the two sides of the carrier roller shaft, the end rolling bearing is arranged at the two ends of the carrier roller shaft, the carrier roller shafts are rotationally connected with the carrier roller shaft, the end supporting device is arranged at the bottom of the belt supporting driving device, the rolling groove is arranged at the rolling groove, the outer side of the end rolling bearing, the driven shaft is arranged at the driven shaft, the driven shaft is rotationally connected with the driven shaft, the plurality of the groups, and the driven shaft is far away from the driving shaft, and is arranged at one end and far away from the driving shaft and is connected with the driving shaft and driven shaft.
When the roller is used, the driving shaft rotates to drive the driving shaft driving rod to rotate, the driving shaft driving rod rotates to push the connecting rod to translate, the connecting rod drives the driven shaft driving rod to rotate, the driven shaft driving rod drives the driven shaft to rotate, the driven shaft and the driving shaft rotate to drive the carrier roller shaft fixing ring at the top end of the driven shaft to swing, the carrier roller shaft fixing ring drives the carrier roller shaft to swing in a small amplitude around the driven shaft and the driving shaft at the lower part of the carrier roller shaft, the carrier roller shaft rotates to drive the carrier roller to rotate, and the end rolling bearing rolls in the rolling groove in the process, so that the carrier roller shaft and the carrier roller are kept to stably rotate.
Specifically, power unit includes rotatory push rod, iron piece connecting rod, iron piece, electro-magnet, spring link board, spring fixed plate and spring, the both sides of driving shaft are located to rotatory push rod, rotatory push rod is located to the iron piece connecting rod and is kept away from the one end of driving shaft, and the iron piece connecting rod rotates with rotatory push rod to be connected, the iron piece is located the iron piece connecting rod and is kept away from the one end of rotatory push rod, the electro-magnet is located the supporting seat top, the output of electro-magnet is towards the iron piece, the spring link board is located rotatory push rod and is kept away from the one end of driving shaft, the below that rotatory push rod kept away from the iron piece connecting rod is located to the spring link board, the supporting seat top is located to the spring fixed plate, the spring is located between spring fixed plate and the spring link board.
When the belt is in the middle, the current in the electromagnet adjusting box circuit is smaller, the magnetic force of the output end of the electromagnet is smaller, the generated attractive force is the same as the attractive force in the electromagnet at the other side, the magnetic force moment born by the driving shaft and the elastic force moment from the elastic force of the spring fixing plate can be balanced, when the belt is slightly offset, the current in the electromagnet adjusting box circuit at one side is increased, the magnetic force of the output end of the electromagnet at one side is increased, the moment of the attractive force overcomes the elastic force of the spring and the moment of the attractive force of the electromagnet at the other side, and the iron block is attracted to be close to the electromagnet, so that the rotating push rod and the driving shaft are driven to rotate, the iron block connecting rod rotates around the connecting end of the iron block and the electromagnet are kept always towards the electromagnet, and the spring is gradually elongated under the influence of the rotation of the rotating push rod until the elastic force in the spring is balanced with the magnetic force of the electromagnet.
The beneficial effect that this scheme of adoption above-mentioned structure obtained is as follows:
compared with the prior art, the device has the advantages that the belt offset can compress the spring to reduce the resistance of the piezoresistor, so that the electromagnet output magnetic force is increased to drive the carrier roller to rotate, the basic rule that the carrier roller is not before running after running (the carrier roller is not on the cross section vertical to the belt running direction, but before one end and after one end, the adhesive tape can move towards the direction of the rear end) is utilized, the device can automatically correct the lateral thrust provided by the carrier roller when the belt is slightly offset, and the problem that the belt damage caused by continuous friction at the edge of the belt is avoided due to the fact that the stop roller is used for preventing the deviation, and the service life is shortened is solved.
According to the invention, the end rolling bearings which roll according to the rotating track of the carrier rollers are arranged at the end parts of the rotatable carrier roller shafts in the rolling grooves, so that a plurality of groups of carrier rollers are stably supported in the rotating process, the interference to the belt operation caused by the rotation of the carrier rollers is reduced, the use stability of the device is increased, and the maintenance cost is saved.
(3) According to the invention, the transmission device for synchronously rotating the plurality of groups of carrier rollers around the respective centers is arranged, so that the number of the carrier rollers controllable by the device is increased, the deviation correcting efficiency of the device is improved, and the deviation preventing effect of the device is ensured.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a coal feeder belt deviation preventing device according to the scheme;
FIG. 2 is a schematic diagram of the structure of the offset sensing mechanism in this embodiment;
FIG. 3 is a front view of the offset sensing mechanism of the present embodiment;
fig. 4 is a schematic structural view of a carrier roller rotating mechanism in the present embodiment;
fig. 5 is a right side view of the idler rotation mechanism in this embodiment;
FIG. 6 is a partial cross-sectional view of portion A-A of FIG. 5;
FIG. 7 is a perspective view of the structure shown in FIG. 6;
fig. 8 is a schematic structural diagram of the power mechanism in this embodiment.
Wherein, 1, an offset sensing mechanism, 2, a carrier roller rotating mechanism, 3, a belt supporting driving device, 4, a belt, 11, a base, 12, a sliding groove, 13, a sliding block, 14, a roller shaft, 15, a roller, 16, a pressure spring connecting plate, 17, an electromagnet adjusting box, 18, a piezoresistor, 19, a supporting block, 110, a pressing plate, 111, a pressure spring, 21, a rotating mechanism, 211, a supporting seat, 212, a driving shaft bearing seat, 213, a driving shaft, 214 and a driven shaft bearing seat, 215, driven shafts, 216, carrier roller shaft fixing rings, 217, carrier rollers, 218, end rolling bearings, 219, end supporting frames, 2110, driving shaft driving rods, 2111, driven shaft driving rods, 2112, connecting rods, 2113, rolling grooves, 2114, carrier roller shafts, 22, power mechanisms, 221, rotary push rods, 222, iron block connecting rods, 223, iron blocks, 224, electromagnets, 225, spring connecting plates, 226, spring fixing plates, 227 and springs.
The accompanying drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this disclosure, illustrate and do not limit the disclosure.
Detailed Description
The technical solutions in the embodiments of the present solution will be clearly and completely described below with reference to the drawings in the embodiments of the present solution, and it is apparent that the described embodiments are only some embodiments of the present solution, but not all embodiments; all other embodiments, based on the embodiments in this solution, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of protection of this solution.
In the description of the present embodiment, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the present embodiment and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present embodiment.
As shown in fig. 1-8, the belt deviation preventing device for the coal feeder provided by the scheme comprises an offset sensing mechanism 1, a carrier roller rotating mechanism 2, a belt supporting driving device 3 and a belt 4, wherein the belt 4 is sleeved on the belt supporting driving device 3, a plurality of groups of offset sensing mechanisms 1 are arranged on the upper side edge of the belt 4, the carrier roller rotating mechanism 2 is arranged in the middle of the belt 4, the carrier roller rotating mechanism 2 is attached to the bottom surface of the upper layer of the belt 4, the carrier roller rotating mechanism 2 comprises a rotating mechanism 21 and a power mechanism 22, the rotating mechanism 21 is arranged between the belt supporting driving devices 3, and a pair of power mechanisms 22 are arranged on two sides of the center of the rotating mechanism 21.
As shown in fig. 2 and 3, the offset sensing mechanism 1 includes a base 11, a sliding groove 12, a sliding block 13, a roller shaft 14, a roller 15, a pressure spring connecting plate 16, an electromagnet adjusting box 17, a piezoresistor 18, a supporting block 19, a pressing plate 110 and a pressure spring 111, wherein the base 11 is positioned on a fixed supporting roller of the belt supporting driving device 3, the lower part of the base 11 is fixedly connected with the belt supporting driving device 3, the sliding groove 12 is arranged on one side of the upper surface of the base 11, which is close to the belt 4, the sliding block 13 is arranged in the sliding groove 12, the sliding block 13 is slidingly connected with the surface of the sliding groove 12, the roller shaft 14 is arranged above the sliding block 13, the roller 15 is sleeved outside the roller shaft 14, the roller 15 is rotationally connected with the roller shaft 14, the outer side of the roller 15 is tightly connected with the belt 4, the pressure spring connecting plate 16 is arranged above the sliding block 13, the electromagnet adjusting box 17 is arranged above the base 11, the piezoresistor 18 is arranged on one side of the electromagnet adjusting box 17, a plurality of groups of supporting blocks 19 are arranged around the piezoresistor 18, the pressing plate 110 is sleeved on the plurality of groups of supporting blocks 19, the pressing plate 110 is slidingly connected with the plurality of groups of supporting blocks 19, and the pressure spring 111 is arranged between the pressure spring connecting plate 16 and the pressing plate 110.
As shown in fig. 4 to 7, the rotation mechanism 21 includes a support base 211, a drive shaft bearing housing 212, a drive shaft 213, a driven shaft bearing housing 214, a driven shaft 215, a carrier roller shaft fixing ring 216, a carrier roller 217, an end rolling bearing 218, an end support frame 219, a drive shaft transmission rod 2110, a driven shaft transmission rod 2111, a connecting rod 2112, a rolling groove 2113 and a carrier roller shaft 2114, the support base 211 is provided in the middle of the lower portion of the belt support driving device 3, the drive shaft bearing housing 212 is provided in the upper center of the support base 211, the drive shaft 213 is inserted into the drive shaft bearing housing 212, the drive shaft 213 is rotatably connected with the drive shaft bearing housing 212, a pair of driven shaft bearing housings 214 are provided on the front and rear sides of the drive shaft bearing housing 212 in the movement direction of the belt 4, the driven shaft 215 is inserted into the driven shaft bearing housing 214, the driven shaft 215 is rotatably connected with the driven shaft bearing housing 214, the roller shaft fixing rings 216 are arranged at the tops of the driven shaft 215 and the driving shaft 213, the roller shaft 2114 is penetrated through the centers of the roller shaft fixing rings 216, a plurality of groups of roller shaft fixing rings 216 and roller shaft 2114 are arranged in an array, a pair of roller 217 are sleeved outside the roller shaft 2114, a pair of roller 217 are arranged at two sides of the roller shaft fixing rings 216, a pair of end rolling bearings 218 are arranged at two ends of the roller shaft 2114, the roller 217 is rotationally connected with the roller shaft 2114, an end supporting frame 219 is arranged at the bottom of the belt supporting driving device 3, a rolling groove 2113 is arranged above the end supporting frame 219, the outside of the end rolling bearing 218 is in rolling connection with the rolling groove 2113, the driving shaft 2110 is arranged in the middle of the driving shaft 213, the driven shaft 2111 is arranged in the middle of the driven shaft 215, a connecting rod 2112 is arranged between one end of the driving shaft 2110 away from the driving shaft 213 and one end of the driven shaft 2111 away from the driven shaft 215, the connecting rod 2112 is rotatably connected to both the driving shaft 2110 and the driven shaft 2111.
As shown in fig. 8, the power mechanism 22 includes a rotary push rod 221, an iron block connecting rod 222, an iron block 223, an electromagnet 224, a spring connecting plate 225, a spring fixing plate 226 and a spring 227, wherein the iron block connecting rod 222 is arranged at one end of the rotary push rod 221 away from the driving shaft 213, the iron block connecting rod 222 is rotationally connected with the rotary push rod 221, the iron block 223 is arranged at one end of the iron block connecting rod 222 away from the rotary push rod 221, the electromagnet 224 is arranged above the supporting seat 211, the output end of the electromagnet 224 faces the iron block 223, the spring connecting plate 225 is arranged at one end of the rotary push rod 221 away from the driving shaft 213, the spring connecting plate 225 is arranged below the rotary push rod 221 away from the iron block connecting rod 222, the spring fixing plate 226 is arranged above the supporting seat 211, the spring fixing plate 226 is arranged at one side of the spring connecting plate 225 away from the electromagnet 224, and the spring 227 is arranged between the spring fixing plate 226 and the spring connecting plate 225.
When the belt 4 is not offset, the compression springs 111 on both sides are in a longer state, the compression springs and the compression spring connecting plate 16 make the roller 15 close to the edge of the belt 4, one side close to the electromagnet adjusting box 17 acts on the pressing plate 110, the pressing plate 110 acts on the piezoresistor 18, the surface of the piezoresistor 18 is smaller in acting force, the resistance is larger at this time, the current in the electromagnet adjusting box 17 is smaller, the magnetic force generated by the electromagnet 224 is smaller, the attractive force is the same as the electromagnet 224 on the other side, and the two groups of springs 227 are the same, the elastic force in the initial state is the same, and the magnetic force moment born by the driving shaft 213 and the elastic force moment from the elastic force of the spring fixing plate 226 can be balanced, so that rotation does not occur.
In the second embodiment, when the belt 4 is slightly deviated to one side, the belt 4 pushes the roller 15 on the one side to move towards the electromagnet adjusting box 17, the sliding block 13 slides in the sliding groove 12 towards the pressing plate 110, the pressing spring connecting plate 16 compresses the pressing spring 111, the length of the pressing spring 111 is shortened, the pressure of the pressing spring 111 acting on the pressing plate 110 increases, the pressing plate 110 acts on the piezoresistor 18, the pressure of the piezoresistor 18 increases, the resistance value of the piezoresistor 18 decreases, the piezoresistor 18 and the corresponding electromagnet 224 are in the same closed circuit, so that the current of the circuit in the electromagnet adjusting box 17 on the one side increases, the current passing through the electromagnet 224 on the one side and the adsorption force of the magnetic at the output end increase, at the moment, the attractive force moment overcomes the elastic force of the spring 227 and the attractive force moment of the electromagnet 224 on the other side, the iron block 223 is attracted to the electromagnet 224, thereby driving shaft 213 is driven to rotate by the rotating push rod 221, the iron block 222 rotates around the connecting end of the connecting rod with the rotating push rod 221, the iron block 223 always faces the electromagnet 224, the spring 227 is influenced by the rotating, and the elastic force of the rotating push rod 221 is gradually prolonged until the spring 227 is balanced with the magnetic force of the electromagnet 224.
Meanwhile, the driving shaft 213 rotates to drive the driving shaft transmission rod 2110 to rotate, the driving shaft transmission rod 2110 rotates to drive the connecting rod 2112 to translate, the connecting rod 2112 drives the driven shaft transmission rod 2111 to rotate, the driven shaft 215 and the driving shaft 213 rotate to drive the carrier roller shaft fixing ring 216 at the top end of the driven shaft 215 and the driving shaft 213 to rotate in a small amplitude, the carrier roller shaft fixing ring 216 drives the carrier roller shaft 2114 to swing in a small amplitude around the driven shaft 215 and the driving shaft 213 at the lower part of the carrier roller shaft 2114, the carrier roller shaft 2114 rotates to drive the carrier roller 217 to swing together, and in the process, the end rolling bearing 218 rolls in the rolling groove 2113, so that the carrier roller shaft 2114 and the carrier roller 217 are kept to rotate stably.
After the carrier roller 217 is inclined along with rotation, the carrier roller which is deflected by the belt conveyor and is not before running after running is not arranged on the section perpendicular to the running direction of the belt, but is arranged at the front end and the rear end, so that the adhesive tape moves in the direction of the rear end. The belt 4 moves to the other side of the side where the deviation sensing mechanism 1 and the power mechanism 22 are triggered, i.e., the side where the small deviation occurs, thereby having an effect of correcting the deviation of the belt 4.
In the third embodiment, based on the above embodiment, after the belt 4 returns to the original position, the triggered roller 15 is close to the edge of the belt 4 under the action of the pressure spring 111, the pressure spring 111 stretches, the pressure of the pressure spring 111 acting on the pressure plate 110 decreases, the pressure applied by the pressure resistor 18 decreases, the resistance of the pressure resistor 18 increases, the resistance in the supporting block 19 decreases, the magnetic force of the triggered electromagnet 224 returns to the same size as that of the other side, the driving shaft 213 gradually rotates back to the original position under the influence of the elastic force moment of the springs 227 on both sides, the roller shaft 2114 and the roller 217 also rotate back to the original position in the same process, and when the belt 4 is slightly deviated, the device circulates the steps to correct the small deviation in time, so that the coal feeder can be effectively prevented from deviating.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present solution have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the solution, the scope of which is defined in the appended claims and their equivalents.
The present embodiment and the embodiments thereof have been described above with no limitation, and the embodiment shown in the drawings is merely one of the embodiments of the present embodiment, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the technical solution.
Claims (1)
1. The utility model provides a coal feeder belt anti-deviation device, includes belt support drive arrangement (3) and belt (4), its characterized in that: the belt supporting and driving device comprises a belt supporting and driving device (3), and is characterized by further comprising an offset sensing mechanism (1) and a carrier roller rotating mechanism (2), wherein the belt (4) is sleeved on the belt supporting and driving device (3), a plurality of groups of offset sensing mechanisms (1) are arranged on the upper side edge of the belt (4), the carrier roller rotating mechanism (2) is arranged in the middle of the belt (4), the carrier roller rotating mechanism (2) is attached to the bottom surface of the upper layer of the belt (4), the carrier roller rotating mechanism (2) comprises a rotating mechanism (21) and a power mechanism (22), the rotating mechanism (21) is arranged in the belt supporting and driving device (3), and a pair of power mechanisms (22) are arranged on two sides of the center of the rotating mechanism (21);
the offset sensing mechanism (1) comprises a base (11), a sliding groove (12), a sliding block (13), a roller shaft (14), a roller (15), a pressure spring connecting plate (16), an electromagnet adjusting box (17), a piezoresistor (18), a supporting block (19), a pressing plate (110) and a pressure spring (111), wherein the base (11) is arranged on a belt supporting driving device (3), the lower part of the base (11) is fixedly connected with the belt supporting driving device (3), the sliding groove (12) is arranged on one side, close to a belt (4), of the upper surface of the base (11), the sliding block (13) is arranged inside the sliding groove (12), the sliding block (13) is connected with the surface of the sliding groove (12) in a sliding mode, the roller shaft (14) is arranged above the sliding block (13), the roller (15) is sleeved on the outer side of the roller shaft (14), the roller (15) is in rotary connection with the roller shaft (14), the outer side of the roller (15) is tightly connected with the belt (4), and the pressure spring connecting plate (16) is arranged above the sliding block (13).
The electromagnet adjusting box (17) is arranged above the base (11) far away from the belt (4), the piezoresistor (18) is arranged on one side of the electromagnet adjusting box (17) close to the pressure spring connecting plate (16), a plurality of groups of supporting blocks (19) are arranged around the piezoresistor (18), the pressing plate (110) is sleeved on the plurality of groups of supporting blocks (19), the pressing plate (110) is connected with the plurality of groups of supporting blocks (19) in a sliding mode, and the pressure spring (111) is arranged between the pressure spring connecting plate (16) and the pressing plate (110);
the rotating mechanism (21) comprises a supporting seat (211), a driving shaft bearing seat (212), a driving shaft (213), a driven shaft bearing seat (214), a driven shaft (215), a carrier roller shaft fixing ring (216), a carrier roller (217), an end rolling bearing (218), an end supporting frame (219), a driving shaft transmission rod (2110), a driven shaft transmission rod (2111), a connecting rod (2112), a rolling groove (2113) and a carrier roller shaft (2114), wherein the supporting seat (211) is arranged in the middle of the lower part of the belt supporting driving device (3), the driving shaft bearing seat (212) is arranged in the center above the supporting seat (211), the driving shaft (213) is inserted on the driving shaft bearing seat (212), the driving shaft (213) is in rotary connection with the driving shaft bearing seat (212), a pair of driven shaft bearing seats (214) are arranged on the front side and the rear side of the driving shaft bearing seat (212) along the moving direction of the belt (4), the driven shaft (215) is inserted on the driven shaft bearing seat (214), and the driven shaft (215) is in rotary connection with the driven shaft bearing seat (214).
The plurality of groups of carrier roller shaft fixing rings (216) are arranged at the tops of the driven shaft (215) and the driving shaft (213), the carrier roller shafts (2114) are arranged in the center of the carrier roller shaft fixing rings (216) in a penetrating mode, a pair of carrier rollers (217) are sleeved on the outer sides of the carrier roller shafts (2114), and a pair of carrier rollers (217) are arranged on two sides of the carrier roller shaft fixing rings (216);
the pair of end rolling bearings (218) are arranged at two ends of the carrier roller shaft (2114), the carrier roller (217) is rotationally connected with the carrier roller shaft (2114), the rolling groove (2113) is arranged above the end supporting frame (219), and the outer side of the end rolling bearings (218) is in rolling connection with the rolling groove (2113);
the driving shaft transmission rod (2110) is arranged in the middle of the driving shaft (213), the driven shaft transmission rod (2111) is arranged in the middle of the driven shaft (215), the connecting rod (2112) is arranged between one end, far away from the driving shaft (213), of the driving shaft transmission rod (2110) and one end, far away from the driven shaft (215), of the driven shaft transmission rod (2111), and the connecting rod (2112) is rotationally connected with the driving shaft transmission rod (2110) and the driven shaft transmission rod (2111);
the power mechanism (22) comprises a rotary push rod (221), an iron block connecting rod (222), an iron block (223), an electromagnet (224), a spring connecting plate (225), a spring fixing plate (226) and a spring (227), wherein the rotary push rod (221) is arranged on two sides of the driving shaft (213);
the iron block connecting rod (222) is arranged at one end of the rotary push rod (221) far away from the driving shaft (213), the iron block connecting rod (222) is rotationally connected with the rotary push rod (221), the iron block (223) is arranged at one end of the iron block connecting rod (222) far away from the rotary push rod (221), the electromagnet (224) is arranged above the supporting seat (211), and the output end of the electromagnet (224) faces the iron block (223);
the spring is even board (225) locates the one end that rotatory push rod (221) kept away from driving shaft (213), and rotatory push rod (221) are kept away from the below of iron plate connecting rod (222) even board (225), supporting seat (211) top is located to spring fixed plate (226), and spring fixed plate (226) are located spring even board (225) and keep away from one side of electro-magnet (224), spring (227) are located between spring fixed plate (226) and spring even board (225).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311415347.8A CN117142003B (en) | 2023-10-30 | 2023-10-30 | Deviation preventing device for coal feeder belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311415347.8A CN117142003B (en) | 2023-10-30 | 2023-10-30 | Deviation preventing device for coal feeder belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117142003A CN117142003A (en) | 2023-12-01 |
| CN117142003B true CN117142003B (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311415347.8A Active CN117142003B (en) | 2023-10-30 | 2023-10-30 | Deviation preventing device for coal feeder belt |
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| Country | Link |
|---|---|
| CN (1) | CN117142003B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119236553A (en) * | 2024-11-29 | 2025-01-03 | 江苏安达环保科技有限公司 | A straight-through high-temperature metal dust collector with filter bag cleaning function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210365522U (en) * | 2019-05-29 | 2020-04-21 | 金川集团股份有限公司 | Novel automatic deviation adjuster for conveyer belt |
| CN214191318U (en) * | 2020-12-30 | 2021-09-14 | 佛山市森德磁性材料有限公司 | Automatic belt adjusting device of iron remover |
| CN113911635A (en) * | 2021-11-26 | 2022-01-11 | 南京飞达机械有限公司 | Anti-deviation belt conveyor and anti-deviation correcting method |
| CN216188360U (en) * | 2021-07-30 | 2022-04-05 | 喜而诺盛自动化科技(苏州)有限公司 | Mesh belt deviation rectifying device |
-
2023
- 2023-10-30 CN CN202311415347.8A patent/CN117142003B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210365522U (en) * | 2019-05-29 | 2020-04-21 | 金川集团股份有限公司 | Novel automatic deviation adjuster for conveyer belt |
| CN214191318U (en) * | 2020-12-30 | 2021-09-14 | 佛山市森德磁性材料有限公司 | Automatic belt adjusting device of iron remover |
| CN216188360U (en) * | 2021-07-30 | 2022-04-05 | 喜而诺盛自动化科技(苏州)有限公司 | Mesh belt deviation rectifying device |
| CN113911635A (en) * | 2021-11-26 | 2022-01-11 | 南京飞达机械有限公司 | Anti-deviation belt conveyor and anti-deviation correcting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117142003A (en) | 2023-12-01 |
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