A kind of Novel adjustable belt clearing apparatus
Technical field
The utility model relates to a kind of belt pulley accessory device, particularly relates to a kind of Novel adjustable belt clearing apparatus.
Background technology
Belt transporter is to be widely used in mine to produce, and is the major equipment of ores lifting.Conventionally, gravity treatment workshop in ore dressing plant is provided with three differences according to ore grain size composition and sorts system.Outsourcing ore enters and sorts flow process, and because original ore property is changeable, each grade ore forms distribution frequent variations, so it is bigger than normal often to cause certain grade to sort the band conveyor load of system, the phenomenons such as belt middle depressed deformation, belt deviation very easily occurs.Thereby cause belt operating cycles to shorten, often need to change.
As shown in accompanying drawing 1,2, existing belt scraper, in the situation that belt throughput is bigger than normal, can increase the friction between belt and scraper plate, the wearing and tearing of belt have been accelerated, reduce the service life of belt, additionally increased belt motor load, when serious, can cause belt motor to burn.Simultaneously, existing belt scraper is fixing scraper plate, unadjustable, after belt distortion, cleaning deleterious, the part granule ore of belt middle is easily stuck between belt and scraper plate, increased the friction between belt and scraper plate, accelerate the wearing and tearing of belt, reduce belt service life, when serious, also can cause belt tearing.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of Novel adjustable belt clearing apparatus, solved after the long-time high capacity use of belt, the shortcoming of the easy depressed deformation of belt middle, has reduced belt wearing and tearing, has extended belt life.
The disclosed a kind of Novel adjustable belt clearing apparatus of the utility model, comprise frame, the belt first run and belt, wherein the belt first run is divided into upper strata belt conveyor by belt interval and lower floor returns to belt, also comprise bath scraper plate, upper pressure roller, snub pulley and bearing, described upper pressure roller is arranged on the top Bing Yu lower floor that lower floor returns to belt and returns to belt contact, described snub pulley is arranged on the below Bing Yu lower floor that lower floor returns to belt and returns to belt contact, described bath scraper plate is arranged on the below that lower floor returns to belt, and bath scraper plate is arranged on the place ahead of snub pulley, described upper pressure roller and snub pulley are provided with bearing and are connected to frame via bearing.
A kind of improvement of the disclosed a kind of Novel adjustable belt clearing apparatus of the utility model, also comprise fixed card slot, described fixed card slot is arranged on the both sides of pressure roller, on described fixed card slot, be provided with at least two grooves, the bearing two ends of described upper pressure roller are arranged in the groove on fixed card slot.
The disclosed a kind of Novel adjustable belt clearing apparatus of the utility model, can reach following beneficial effect:
(1) compare with existing belt scraper device, the long-pending ore deposit that the utility model can utilize sparge water to return to belt surface to lower floor by the bath scraper plate arranging is softened loosening, by the staggered extruding of upper pressure roller and snub pulley, clear up the long-pending ore deposit of belt surface, the long-pending ore deposit of cleaning is more efficient again;
(2) compare with existing belt scraper device, the friction force that the sparge water of bath scraper plate returns to belt to lower floor is far smaller than existing belt scraper and lower floor is returned to the friction force of belt, has greatly reduced the wearing and tearing to belt surface;
(3) the utility model, by the upper pressure roller and the snub pulley that arrange, can flatten belt, prevents belt distortion, has extended belt service life, and can on the belt transporter of all models, apply as required;
(4) the utility model is compared and is had performance-adjustable with conventional belt scraper plate, by regulating upper pressure roller in the position of fixed card slot, can change between upper pressure roller and snub pulley the size of staggered squeese pressure, there is highly effective, inexpensive feature, effectively reduce productive costs.
Accompanying drawing explanation
The front view of Fig. 1, prior art;
The right elevation of Fig. 2, prior art;
Fig. 3, structural representation of the present utility model;
The schematic diagram of Fig. 4, the disclosed fixed card slot of the utility model;
Reference numerals list: 1, the belt first run, 2, upper strata belt conveyor, 3, lower floor returns to belt, 4, scraper plate, 5, bath scraper plate, 6, upper pressure roller, 7, snub pulley, 8, bearing, 9, fixed card slot.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand the following specific embodiment and only for the utility model is described, be not used in restriction scope of the present utility model.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from particular elements geometric centre.
As shown in Fig. 1~4, the disclosed a kind of Novel adjustable belt clearing apparatus of the utility model, comprise frame, the belt first run 1 and belt, wherein the belt first run 1 is divided into upper strata belt conveyor 2 by belt interval and lower floor returns to belt 3, also comprise bath scraper plate 5, upper pressure roller 6, snub pulley 7 and bearing 8, described upper pressure roller 6 is arranged on the top Bing Yu lower floor that lower floor returns to belt 3 and returns to belt 3 contacts, described snub pulley 7 is arranged on the below Bing Yu lower floor that lower floor returns to belt 3 and returns to belt 3 contacts, described bath scraper plate 5 is arranged on the below that lower floor returns to belt 3, and bath scraper plate 5 is arranged on the place ahead of snub pulley 7, described upper pressure roller 6 and snub pulley 7 are provided with bearing 8 and are connected to frame via bearing 8.
As a kind of, preferably also comprise fixed card slot 9, described fixed card slot 9 is arranged on the both sides of pressure roller 6, on described fixed card slot 9, is provided with at least two grooves, and bearing 8 two ends of described upper pressure roller 6 are arranged in the groove on fixed card slot 9.
During work, bath scraper plate 5 replaces scraper plate 4 of the prior art to be arranged on the below that lower floor returns to belt 3, lower floor between upper pressure roller 6 and snub pulley 7 returns to belt 3 because the shearing force between upper pressure roller 6 and snub pulley 7 is unfolded and opened, thereby formed, be beneficial to the work area of rinsing scraper plate 5 work, so just reduce flushing tube sheet 5 and lower floor and returned to the friction force between belt 3, effectively reduce the service wear that lower floor returns to belt, the sparge water that simultaneously rinses scraper plate 5 adopts solenoid control, can realize bath scraper plate 5 and rinse work area with belt collection control automatic synchronization start-stop, not only played the effect of lubricated heat radiation, can also rinse in time scraper plate 5 and lower floor and return to belt 3 to reduce wearing and tearing, no longer need personnel's M/C, effectively reduce the labour intensity of operating personal.And the deformation extent, stress-bearing capability and the lower floor that according to lower floor, return to belt 3 return to adhesion condition of belt 3 surface deposits etc., adjust bearing 8 and in the interior position of fixed card slot 9, adjust that tensioning degree that lower floor between pressure roller 6 and snub pulley 7 returns to belt 3 is controlled bath scraper plate 5 and lower floor returns to the force-bearing situation between belt 3, to improve, strike off effect, extend the service life of belt and bath scraper plate 5.
The disclosed a kind of Novel adjustable belt clearing apparatus of the utility model, can reach following beneficial effect:
(1) compare with existing belt scraper device, the long-pending ore deposit that the utility model can utilize sparge water to return to belt surface to lower floor by the bath scraper plate arranging is softened loosening, by the staggered extruding of upper pressure roller and snub pulley, clear up the long-pending ore deposit of belt surface, the long-pending ore deposit of cleaning is more efficient again;
(2) compare with existing belt scraper device, the friction force that the sparge water of bath scraper plate returns to belt to lower floor is far smaller than existing belt scraper and lower floor is returned to the friction force of belt, has greatly reduced the wearing and tearing to belt surface;
(3) the utility model, by the upper pressure roller and the snub pulley that arrange, can flatten belt, prevents belt distortion, has extended belt service life, and can on the belt transporter of all models, apply as required;
(4) the utility model is compared and is had performance-adjustable with conventional belt scraper plate, by regulating upper pressure roller in the position of fixed card slot, can change between upper pressure roller and snub pulley the size of staggered squeese pressure, there is highly effective, inexpensive feature, effectively reduce productive costs.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being comprised of above technical characterictic combination in any.The above is the specific embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.