Background technology
High angle downward running belt conveyor once obtained former Ministry of Coal Industry scientific and technological progress third prize.The enforcement period of the ninth five-year plan transportation promotes the laboratory and classifies it as key popularized project, and this technology is now applied in mineral bureaus such as Xin Wen, guyot, Huainan, Yongchengs, for the user creates nearly hundreds of millions yuan of economic benefits.This device fabrication process is simple, the operating reliability height, and maintenance is little, can be widely used in it in the China's coal-mine down-hole, and ground depot has broad application prospects in the mass transport such as the field of standing.The type conveyer can reduce roadway opening amount and equipment investment in coal mining, can speed up the work again, for saving a large amount of human and material resources in the colliery; In the mass transport of ground, can reduce the place occupancy greatly.High angle downward running belt conveyor is characterized in that fed distance is long, operational throughput is big, carries belt speed fast.Long distance, large conveying quantity, than the use of the downward belt conveyor of high spud angle, can reduce the roadway engineering amount of mining area greatly, reduce capex and shorten construction period, also can be during generator operation to grid power transmission, having bigger economic benefit, is a kind of energy-saving equipment that has development prospect.Present high angle downward running belt conveyor adopts the mode of afterbody centralized driving more, the deficiency that adopts this arrangement is that the circumference propulsive effort of belt conveyer concentrates on a place, cause the maximum tension of adhesive tape to increase, because the type selecting of adhesive tape is selected according to the maximum tension of adhesive tape, thereby cause the belt strength of sealing-tape machine to increase, the adhesive tape deadweight increases, and has increased downslide component, force of inertia strengthens, and has reduced the sealing-tape machine safety.The increase of conveyor belt tension has also increased the load of steel structure support and trestle, has increased equipment investment.
The utility model content
The purpose of this utility model is, a kind of high angle downward running belt conveyor middle unload formula actuating device is provided.Be characterized in by combining with the afterbody actuating device, the circumference propulsive effort that disperses sealing-tape machine, reduce the maximum tension of adhesive tape, thereby reduce the intensity of adhesive tape, reduce the adhesive tape deadweight, reduce the adhesive tape sliding force, improve the sealing-tape machine safety, reduce the load of steel structure support and trestle simultaneously, saved equipment investment and operating cost, prolonged adhesive tape service life.
The technical solution of the utility model:
A kind of high angle downward running belt conveyor middle unload formula actuating device, comprise actuating device, driving device, be subjected to device for discharging, clearing apparatus and changed course roller device, actuating device is connected with driving device, the load side adhesive tape passes through driving device, is subjected to device for discharging and clearing apparatus, and backhaul side adhesive tape is through the changed course roller device.
Aforesaid a kind of high angle downward running belt conveyor middle unload formula actuating device, described actuating device comprises motor, high speed coupler, liquid sticking soft starting device, reductor and low-speed shaft coupler, and motor, high speed coupler, the sticking soft starting device of liquid, reductor are connected successively with low-speed shaft coupler.
Above-mentioned a kind of high angle downward running belt conveyor middle unload formula actuating device, described driving device comprises transmission frame, driving drum, changed course cylinder and drg, driving drum and changed course cylinder are located on the transmission frame, driving drum is provided with drg, and the load side adhesive tape is walked around driving drum changed course cylinder earlier and laid out from the changed course cylinder.
Above-mentioned a kind of high angle downward running belt conveyor middle unload formula actuating device, the described device for discharging that is subjected to comprises discharging deflector chute, discharge funnel, funnel stand and material feeding deflector chute, the discharging deflector chute is positioned at the top of discharge funnel along the load side adhesive tape, discharge funnel is located on the funnel stand, and the material feeding deflector chute is positioned at the below of discharge funnel along the load side adhesive tape.
Above-mentioned a kind of high angle downward running belt conveyor middle unload formula actuating device, described clearing apparatus comprises the first road clearing apparatus and the second road clearing apparatus.
Above-mentioned a kind of high angle downward running belt conveyor middle unload formula actuating device, described changed course roller device comprise changed course cylinder and changed course rolling stand.
Above-mentioned a kind of high angle downward running belt conveyor middle unload formula actuating device, high angle downward running belt conveyor middle unload formula actuating device is positioned at the middle part of high angle downward running belt conveyor.
Compared with prior art, the utility model can use the intensity of adhesive tape and weight to reduce high angle downward running belt conveyor, reduce the sliding force of adhesive tape self, improved the safety of high angle downward running belt conveyor, reduce the load of trestle structure and rack construction, save operating cost and project investment cost, prolonged adhesive tape service life.
The specific embodiment
As shown in Figure 3, a kind of high angle downward running belt conveyor middle unload formula drive arrangement is at the middle part of high angle downward running belt conveyor, and the sealing-tape machine afterbody is furnished with the afterbody actuating device, and header arrangement has emptying point and take-up device.
Embodiment 1.High angle downward running belt conveyor middle unload formula actuating device comprises actuating device as depicted in figs. 1 and 2, driving device, clearing apparatus, be subjected to device for discharging and the changed course roller device.Actuating device is connected with driving device, and load side adhesive tape 1 passes through driving device, is subjected to device for discharging and clearing apparatus, and backhaul side adhesive tape 2 is through the changed course roller device.
Actuating device comprises motor 3, high speed coupler 4, reductor 6 and low-speed shaft coupler 7, and motor 3, high speed coupler 4, reductor 6 and low-speed shaft coupler 7 are connected successively.
Driving device comprises transmission frame 8, driving drum 9, changed course cylinder 10 and drg 11, a driving drum 9 and the cylinder 10 that alters course are located on the transmission frame 9, driving drum 9 is provided with drg 11, and load side adhesive tape 1 is walked around driving drum 9 earlier and laid out from changed course cylinder 10.
Be subjected to device for discharging to comprise discharging deflector chute 12, discharge funnel 13, funnel stand 14 and material feeding deflector chute 15, discharging deflector chute 12 is positioned at the top of discharge funnel 13 along load side adhesive tape 1, discharge funnel 13 is located on the funnel stand 14, and material feeding deflector chute 15 is positioned at the below of discharge funnel 13 along load side adhesive tape 1.Discharge funnel 13 feeding mouths are connected sealing with discharging deflector chute 12, and discharge funnel 13 discharging openings are connected sealing with material feeding deflector chute 15.Prevent material spreading and dust effusion when middle part discharging and material feeding.
Clearing apparatus comprises that the first road swabbing pig 16 and the second road swabbing pig, 17, the first road swabbing pigs 16 are H type swabbing pig, is installed on the swabbing pig reserved opening of funnel, finishes the cleaning of first road; The second road swabbing pig 17 is the weight hammer type swabbing pig, by being pivotally mounted on the transmission frame 8, adjusts its cleaning pressure by the quantity of regulating the swabbing pig counterweight.
The changed course roller device comprises changed course cylinder 18 and changed course rolling stand 19, and backhaul side adhesive tape 2 reaches design-calculated adhesive tape trend by changed course cylinder 18.The quantity of changed course cylinder 18 and changed course rolling stand 19 can change as required.
Embodiment 2.As shown in Figure 3, a kind of high angle downward running belt conveyor middle unload formula drive arrangement is at the middle part of high angle downward running belt conveyor, and the sealing-tape machine afterbody is furnished with the afterbody actuating device, and header arrangement has emptying point and take-up device.
High angle downward running belt conveyor middle unload formula actuating device comprises actuating device as depicted in figs. 1 and 2, driving device, clearing apparatus, be subjected to device for discharging and the changed course roller device.Actuating device is connected with driving device, and load side adhesive tape 1 passes through driving device, is subjected to device for discharging and clearing apparatus, and backhaul side adhesive tape 2 is through the changed course roller device.
Actuating device comprises motor 3, high speed coupler 4, liquid sticking soft starting device 5, reductor 6 and low-speed shaft coupler 7, and motor 3, high speed coupler 4, the sticking soft starting device 5 of liquid, reductor 6 are connected successively with low-speed shaft coupler 7.
Driving device comprises transmission frame 8, driving drum 9, changed course cylinder 10 and drg 11, two driving drums 9 and the cylinder 10 that alters course are located on the transmission frame 9, driving drum 9 is provided with drg 11, and load side adhesive tape 1 is walked around driving drum 9 earlier and laid out from changed course cylinder 10.
Be subjected to device for discharging to comprise discharging deflector chute 12, discharge funnel 13, funnel stand 14 and material feeding deflector chute 15, discharging deflector chute 12 is positioned at the top of discharge funnel 13 along load side adhesive tape 1, discharge funnel 13 is located on the funnel stand 14, and material feeding deflector chute 15 is positioned at the below of discharge funnel 13 along load side adhesive tape 1.Discharge funnel 13 feeding mouths are connected sealing with discharging deflector chute 12, and discharge funnel 13 discharging openings are connected sealing with material feeding deflector chute 15.Prevent material spreading and dust effusion when middle part discharging and material feeding.
Clearing apparatus comprises that the first road swabbing pig 16 and the second road swabbing pig, 17, the first road swabbing pigs 16 are H type swabbing pig, is installed on the swabbing pig reserved opening of funnel, finishes the cleaning of first road; The second road swabbing pig 17 is a P type swabbing pig, by being pivotally mounted on the transmission frame 8, adjusts its cleaning pressure by the quantity of regulating the swabbing pig counterweight.
The changed course roller device comprises changed course cylinder 18 and changed course rolling stand 19, and backhaul side adhesive tape 2 reaches design-calculated adhesive tape trend by changed course cylinder 18.The quantity of changed course cylinder 18 and changed course rolling stand 19 can change as required.
The optimum position of high angle downward running belt conveyor middle unload formula actuating device is positioned at the middle part of high angle downward running belt conveyor, because the unload-type actuating device has better effect to the tension force minimizing discrete phase of adhesive tape for other positions that device is positioned at high angle downward running belt conveyor like this, adhesive tape is realized the tension force minimum.
When the downward-sloping convey materials of conveyer, material disperses the downslide component of load side adhesive tape 1 and material through driving device on load side adhesive tape 1, if downslide component greater than the running resistance of sealing-tape machine, motor just is in the feedback power state, to the electrical network feedback power, eliminated downslide component.Utilize power line communication technology (PLC),, realize that load side adhesive tape 1 all has minimum tension force under unloaded and the fully laden the afterbody driving and middle driving of sealing-tape machine by payload distribution control, thus the service life of having improved equipment such as cylinder, adhesive tape.Owing to adopted the middle unload formula to drive, can adopt the lower adhesive tape of intensity, also reduce the weight of adhesive tape simultaneously, thereby reduced the sliding force of adhesive tape self, the safety that has improved high angle downward running belt conveyor.When reducing the adhesive tape deadweight, also can reduce the load of trestle structure and rack construction, save operating cost and project investment cost.