CN111217093A

CN111217093A - Annular rubber belt conveyor

Info

Publication number: CN111217093A
Application number: CN202010138493.0A
Authority: CN
Inventors: 李天国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-06-02

Abstract

The invention discloses an annular rubber belt conveyor, which comprises a frame body, a conical upper carrier roller group, a conical lower carrier roller group, an annular guide rail, a guide wheel group, an annular guide chute, a first annular sealing cover plate and a second annular sealing cover plate which are arranged in the frame body, a hopper cover arranged above the second annular sealing cover plate, an air locker arranged in the hopper cover, a headstock arranged at the front end of the frame body, a conical driving roller and an annular rubber belt machine driving device arranged at the top of the headstock, a tailstock arranged at the rear end of the frame body, a tail tensioning bend roller and an annular rubber belt machine driving device arranged at the top of the tailstock, a tensioning device fixed at the rear end of the tailstock, an annular rubber belt wrapped on the outer edges of the conical driving roller, the conical upper carrier roller group, the conical lower carrier roller group and the tail tensioning bend roller, a head spring sweeper arranged below the conical driving roller, and a head hopper arranged in the headstock, the tail empty section sweeper arranged in front of the tail tensioning turnabout drum is wound by the annular rubber belt.

Description

Annular rubber belt conveyor

Technical Field

The invention relates to the field of conveyors, in particular to an annular rubber belt conveyor.

Background

With the development of industrial automation technology, enterprises can adopt a production line to transfer materials in order to improve production and transportation efficiency. Traditionally, the blanking transportation of an annular cooler is that a plurality of ash discharge ports are arranged along the shape of an annulus, a manual trolley is adopted for transportation, the labor intensity is high, the dust emission is large, the material is harmful to the body of a worker, and the environment is not protected; or adopt the chain bucket dolly of walking along the endless track to carry, because the dolly is the discontinuity, be difficult to adjust well when making to receive the material, cause and spill the material, the dolly is on the track motion simultaneously for the ring cooler discharge opening can't be sealed with the dolly, cause very big raise dust, this contradicts with the environmental protection that our country proposed day by day, because current conveyer is mostly the straight line conveyer belt, can't satisfy current needs, in order to adapt to the transportation under the above-mentioned condition, consequently, need an annular sticky tape conveyer who solves above-mentioned problem, energy-concerving and environment-protective promptly.

Disclosure of Invention

In view of the above problems, the present invention provides an endless belt conveyor, which adopts the following technical solutions:

an annular rubber belt conveyor comprises a frame body, a plurality of conical upper roller sets, a plurality of conical lower roller sets, a plurality of annular guide rails, a plurality of guide wheel sets, an annular guide chute, a plurality of first annular sealing cover plates, a plurality of second annular sealing cover plates and a plurality of second annular sealing cover plates, wherein the frame body is arranged above the frame body in an overlooking mode and is in an arc shape, the plurality of conical upper roller sets are arranged below the inner portion of the frame body in an equidistant mode, the plurality of conical lower roller sets are arranged below the inner portion of the frame body in a one-to-one correspondence mode, the two annular guide rails are arranged inside the outer side of the frame body in a penetrating mode and are respectively arranged corresponding to the conical upper roller sets and the conical lower roller sets, the plurality of guide wheel sets are vertically arranged inside the annular guide rails in an equidistant mode, the annular guide chute is arranged inside the frame body, A hopper cover which is funnel-shaped and the lower end of which is tightly matched with a central round hole above the second annular sealing cover plate, an air locking device which is arranged in the middle of the hopper cover and used for separating dust materials and air, a headstock which is arranged at the front end of the frame body, a conical driving roller which is arranged at the top of the front end of the headstock, an annular adhesive tape machine driving device which is fixed at the outer side of the top end of the headstock and is arranged corresponding to the conical driving roller, a tailstock which is arranged at the rear end of the frame body, a tail tensioning bend roller which is arranged at the top of the front end of the tailstock, an annular adhesive tape machine driving device which is arranged at the outer side of the tailstock and is arranged corresponding to the tail tensioning bend roller, two tensioning devices which are fixed at the two sides of the rear end of the tailstock in a one-to-one correspondence manner, and an annular adhesive tape which is wrapped at the outer edges of the conical driving roller, the conical, the head spring sweeper is arranged below the conical driving roller and attached to the outer edge of the annular rubber belt, the head funnel is arranged at the hollow part in the middle of the headstock, the head funnel is funnel-shaped, the large opening end of the head funnel is positioned below the head spring sweeper, and the tail section sweeper is arranged in front of the tail tensioning turnabout roller, attached to the outer edge of the annular rubber belt and positioned below the tail tensioning turnabout roller.

Furthermore, the frame body also comprises a plurality of support legs which are arranged in an arc shape at equal intervals and are door-shaped, and a plurality of arc-shaped annular angle steel longitudinal beams which are bridged between the tops of any two adjacent support legs.

Further, the conical driving roller and the tail tensioning direction-changing roller are identical in structure.

Furthermore, the head spring sweeper further comprises a cylindrical cleaning angle steel fixing shaft, a cleaning angle steel positioning nut, a cleaning angle steel, a spring and a locking nut, wherein the cleaning angle steel fixing shaft is fixed inside the head frame, positioned on two sides below the lower annular rubber belt respectively, nested on any cleaning angle steel fixing shaft, two ends of the cleaning angle steel are sleeved on the cleaning angle steel fixing shaft and close to the cleaning angle steel positioning nut, and the spring and the locking nut are arranged below the cleaning angle steel and sequentially nested on any cleaning angle steel fixing shaft.

Furthermore, the tail section empty section sweeper further comprises tail section sweeping piece fixing angle steel, one end of which is obliquely connected to the tail frame stand column and located below the lower annular rubber belt, and a tail section sweeping piece which is fixed to the tail section sweeping piece fixing angle steel through a bolt and attached to the annular rubber belt.

Furthermore, the conical upper carrier roller group also comprises a conical upper carrier roller frame fixed above the inner part of the frame body, two T-shaped carrier roller supports fixed at two ends of the conical upper carrier roller frame through bolts, a conical upper carrier roller shaft bridged at the top ends of the two carrier roller supports, and a conical upper carrier roller which is embedded on the conical upper carrier roller shaft and is conical and the large end of which is positioned at the outer side.

Furthermore, the conical lower carrier roller group also comprises a conical lower carrier roller frame fixed below the inner part of the frame body, two T-shaped carrier roller supports fixed at two ends of the conical lower carrier roller frame through bolts, a conical lower carrier roller shaft bridged at the top ends of the two carrier roller supports, and a conical lower carrier roller which is embedded on the conical lower carrier roller shaft and is conical and the large end of which is positioned at the outer side.

Furthermore, the tension device also comprises two worm and gear reel groups arranged at the two sides of the tail part of the tailstock, the crank handle is used for rotating the worm and gear reel set, the first arc-shaped guide rail, the second arc-shaped guide rail, the first annular adhesive tape machine driving device arc-shaped guide rail and the second annular adhesive tape machine driving device arc-shaped guide rail are sequentially arranged at the top of the tail frame from inside to outside, the first arc-shaped guide rail, the second arc-shaped guide rail, the first annular adhesive tape machine driving device arc-shaped guide rail and the second annular adhesive tape machine driving device arc-shaped guide rail are matched above each other and are in a rectangular plate shape, the tail tensioning steel wire rope connecting seat is fixed above the tail tensioning steel wire rope connecting seat and is used for erecting two tail tensioning direction-changing roller supports of the tail tensioning direction-changing rollers, one end of each tail tensioning steel wire rope connecting seat is connected to one end of each tail tensioning steel wire rope connecting seat.

Furthermore, the supporting legs also comprise an outer arc supporting leg and an inner arc supporting leg which are arranged from left to right and in parallel, an upper roller angle steel support, a cross beam and a lower roller angle steel support which are sequentially bridged between the outer arc supporting leg and the inner arc supporting leg from top to bottom, an upper track support which is fixed above the outer arc supporting leg and arranged corresponding to the annular adhesive tape, and a lower track support which is fixed below the outer arc supporting leg and arranged corresponding to the annular adhesive tape; the annular guide rail also comprises upper guide rail angle steel fixed on the upper part inside the upper rail bracket, and lower guide rail angle steel which is arranged at intervals corresponding to the upper guide rail angle steel and fixed on the lower part inside the upper rail bracket; the annular guide rail is respectively fixed on any one of the upper track support and the lower track support.

Furthermore, the annular guide chute also comprises a guide chute outer arc support vertically fixed above the outer arc support, a guide chute inner arc support arranged corresponding to the guide chute outer arc support and vertically fixed above the inner arc support, and a wall plate, a rubber plate and a pressing plate which are respectively fixed on the guide chute outer arc support and the guide chute inner arc support and are sequentially arranged from inside to outside; the edge of the outer surface of the annular adhesive tape is provided with a baffle which is formed by a trapezoidal bulge; the lower end of the rubber plate is attached to the annular adhesive tape and is positioned inside the trapezoidal protruding enclosure on the outer side edge of the annular adhesive tape.

Compared with the prior art, the invention has the following beneficial effects:

(1) the frame body formed by splicing the support legs and the annular angle steel longitudinal beams is ingeniously arranged, so that the adjustable annular turning radius is realized, and different loading point environments are met;

(2) the invention ingeniously arranges the conical driving roller, the conical upper carrier roller group and the conical lower carrier roller group, and the rollers are both arranged to be conical, the outer arc has large diameter and the inner arc has small diameter so as to adapt to the requirement of the linear velocity difference of the inner arc and the outer arc of the belt;

(3) the trapezoidal raised enclosing barriers are ingeniously arranged on the two sides of the upper surface of the annular rubber belt respectively, so that transported materials are kept in the annular rubber belt, and meanwhile, the annular rubber belt can be prevented from deviating through the matching of the enclosing barriers and the annular guide rail;

(4) the annular material guide groove is ingeniously arranged, and the material groove is formed by the two vertically arranged rubber plates and the annular rubber belt, so that the effects of gathering materials and preventing dust from flying around are achieved;

(5) the first annular sealing cover plate is ingeniously arranged, and a sealed space is formed by the first annular sealing cover plate and the annular guide chute, so that a dustproof effect is effectively achieved;

(6) the invention is skillfully provided with the second annular sealing cover plate, the lower end of the receiving cover hopper is tightly matched with the round hole in the center of the second annular sealing cover plate, and the dust-proof effect is achieved in the receiving process;

(7) the air lock is ingeniously arranged in the receiving cover hopper and is a dust material and air separation valve, so that the material falls into the annular material guide groove and is not subjected to dust raising;

(8) the head and the tail of the annular rubber belt conveyor are respectively provided with the annular rubber belt conveyor driving devices ingeniously, so that head and tail double-roller driving can be realized, head single-roller driving can also be realized, unidirectional operation towards the head can be designed, and forward and backward bidirectional operation can also be designed, and different driving requirements of different working environments can be met;

(9) the invention is skillfully provided with the tensioning device, and the tensioning degree of the annular rubber belt can be manually adjusted at any time through the tensioning device according to the work requirement;

(10) the head spring sweeper is ingeniously arranged at the lower part of the unloading part of the head driving roller, so that a small part of materials which are not completely unloaded and are stuck on the adhesive tape are scraped into the head hopper;

(11) the tail empty section cleaner is ingeniously arranged at the position, at the lower part of the tail roller annular rubber belt and before entering the roller, of the tail roller, so that scattered materials and impurities adhered to the annular rubber belt are removed before being rolled into the tail roller, the phenomenon that the roller and the annular rubber belt are damaged by the impurities clamped into the tail roller and the annular rubber belt is prevented, and the tail roller annular rubber belt is prevented from deviating;

(12) the annular guide rail is ingeniously arranged, and the annular rubber belt is guided to stably run along the preset track through the annular guide rail;

(13) the annular guide rail is ingeniously provided with the guide wheel set, so that the annular rubber belt is prevented from deviating inwards, the stability is improved, and the running resistance is reduced.

The invention has simple structure, safety, reliability and high efficiency, and has very high practical value and popularization value in the field of conveyors.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of protection, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a general expanded schematic view of the present invention.

Fig. 2 is an overall top view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a front view of a headgear of the present invention.

Fig. 5 is a half sectional view of the tapered drive roller of the present invention.

Fig. 6 is a front view of the head spring sweeper of the present invention.

Fig. 7 is a right side view of the head spring sweeper of the present invention.

Fig. 8 is a schematic view of a leg of the present invention.

Fig. 9 is a schematic view of a tapered upper idler of the present invention.

Fig. 10 is a schematic view of a tapered idler of the present invention.

Fig. 11 is a schematic view of an idler cradle according to the present invention.

Fig. 12 is a schematic view of a guide wheel set of the present invention.

Fig. 13 is a schematic view of the annular guide groove of the present invention.

FIG. 14 is a schematic view of a first annular sealing cover plate of the present invention.

FIG. 15 is a schematic view of a second annular sealing cover plate of the present invention.

FIG. 16 is a front view of the tailrack of the present invention.

FIG. 17 is a left side view of the tailrack of the present invention.

FIG. 18 is a schematic view of the tail sweeper of the present invention.

FIG. 19 is a front view of the tensioning device of the present invention.

FIG. 20 is a top view of the tensioning device of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1-headstock, 2-head funnel, 3-cone driving roller, 401-head spring sweeper, 402-tail empty sweeper, 5-annular angle steel longitudinal beam, 6-cone upper carrier roller group, 7-cone lower carrier roller group, 8-supporting leg, 9-annular adhesive tape, 10-receiving cover bucket, 11-tailstock, 12-tensioning device, 13-annular adhesive tape machine driving device, 14-annular guide chute, 15-first annular sealing cover plate, 16-guide wheel group, 17-annular guide rail, 18-air locker, 19-second annular sealing cover plate, 20-frame body, 301-cone driving shaft, 302-cone roller, 303-cone roller positioning screw, 304-bearing fixing seat, 305-first bearing outer end cover, 306-bearing, 307-bearing inner end cover, 308-bearing inner end cover locating ring, 309-second bearing outer end cover, 3011-first conical driving shaft section, 3012-second conical driving shaft section, 3013-third conical driving shaft section, 3014-fourth conical driving shaft section, 3021-first conical roller matching hole, 3022-second conical roller matching hole, 4011-cleaning angle steel, 4012-spring, 4013-cleaning angle steel fixing shaft, 4014-cleaning angle steel locating nut, 4015-locking nut, 4021-tail cleaning sheet, 4022-tail cleaning sheet fixing angle steel, 601-conical upper supporting roller frame, 602-conical upper supporting roller, 603-conical upper supporting roller shaft, 604-supporting roller frame, 701-conical lower supporting roller frame, 702-conical lower supporting roller, 703-a conical lower roller shaft, 801-an outer arc supporting leg, 802-an upper track support, 803-a lower track support, 804-an upper roller angle support, 805-a lower roller angle support, 806-a cross beam, 807-an inner arc supporting leg, 121-a tail tensioning direction-changing drum, 122-a tail tensioning direction-changing drum support, 123-a tail tensioning steel wire rope connecting seat, 124-a tail tensioning steel wire rope, 125-a worm and gear reel set, 126-a crank, 127-a first arc guiding track, 128-a second arc guiding track, 131-a first annular adhesive tape machine driving device arc guiding track, 132-a second annular adhesive tape machine driving device arc guiding track, 141-a guide chute outer arc support, 142-a guide chute inner arc support, 143-a wall plate, 144-a rubber plate, 145-pressing plate, 171-upper guide rail angle steel and 172-lower guide rail angle steel.

Detailed Description

To further clarify the objects, technical solutions and advantages of the present application, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Examples

As shown in fig. 1 to 20, in the present embodiment, an endless belt conveyor is provided, and it should be noted that the terms such as "first" and "second" are used only for distinguishing similar components, and are not to be understood as a specific limitation to the protection scope. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings.

As shown in FIGS. 1 to 4 and 14 to 17, an endless belt conveyor includes a frame 20 having an arc shape, a plurality of upper tapered idler sets 6 disposed above and equidistantly inside the frame 20, a plurality of lower tapered idler sets 7 disposed below and inside the frame 20 and corresponding to the upper tapered idler sets 6, two endless guide rails 17 disposed through the frame 20 and corresponding to the upper tapered idler sets 6 and the lower tapered idler sets 7, a plurality of guide roller sets 16 vertically disposed inside the endless guide rails 17 and equidistantly arranged, an endless guide chute 14 disposed above the upper tapered idler sets 6 and inside the frame 20, a plurality of first annular sealing cover plates 15 hermetically covering the upper annular guide chute 14 and fixed to the top end of the frame 20, and a plurality of first annular sealing cover plates 15 hermetically covering the upper annular guide chute 14 and fixed to the top end of the frame 20, A plurality of second annular sealing cover plates 19 with round holes at the centers, a hopper cover 10 which is arranged above the second annular sealing cover plates 19 and is funnel-shaped, and the lower end of the hopper cover is tightly matched with the round hole at the center above the second annular sealing cover plates 19, an air locking device 18 which is arranged at the middle position of the hopper cover 10 and is used for separating dust materials and air, a headstock 1 which is arranged at the front end of a frame body 20, a conical driving roller 3 which is arranged at the top of the headstock 1, an annular adhesive tape machine driving device 13 which is fixed at the outer side of the top end of the headstock 1 and corresponds to the conical driving roller 3, a tailstock 11 which is arranged at the rear end of the frame body 20, a tail tensioning bend roller 121 which is arranged at the top of the front end of the tailstock 11, an annular adhesive tape machine driving device 13 which is arranged at the outer side of the tailstock 11 and corresponds to the tail tensioning bend roller 121, and two tensioning devices 12 which are fixed, the cleaning device comprises an annular rubber belt 9, a head spring cleaner 401, a head funnel 2, a tail section sweeper 402, a tail section sweeper and a tail section sweeper, wherein the annular rubber belt 9 is wrapped on the outer edge of a conical driving roller 3, a conical upper carrier roller group 6, a conical lower carrier roller group 7 and a tail tensioning bend roller 121, the outer edge of the annular rubber belt is embedded into an annular guide rail 17 and matched with a guide wheel group 16, the head spring cleaner 401 is arranged below the conical driving roller 3 and attached to the outer edge of the annular rubber belt 9, the head funnel 2 is arranged at a hollow part in the middle of a head frame 1 and is funnel-shaped, the large opening end of the head funnel is positioned below the head spring cleaner 401, and the tail section sweeper.

As shown in fig. 2 and 14, the frame body 20 further includes a plurality of arc-shaped and equidistantly arranged door-shaped legs 8, and a plurality of arc-shaped annular angle stringers 5 bridging between tops of any two adjacent legs 8.

As shown in fig. 5, the tapered drive roller 3 further includes a cylindrical tapered drive shaft 301, a first tapered drive shaft section 3011, a second tapered drive shaft section 3012, a third tapered drive shaft section 3013 and a fourth tapered drive shaft section 3014 sequentially disposed on the tapered drive shaft 301 from left to right, a tapered roller 302 nested on the tapered drive shaft 301 and having a conical shape, a first tapered roller mating hole 3021 disposed in the tapered roller 302 and having an annular shape and nested on the second tapered drive shaft section 3012, a tapered roller positioning screw 303 disposed on the first tapered roller mating hole 3021 for positioning the tapered roller 302, a second tapered roller mating hole 3022 disposed in the tapered roller 302 and having an annular shape and nested on the third tapered drive shaft section 3013, a bearing 306 respectively nested on the first tapered drive shaft section 3011 and the fourth tapered drive shaft section 3014, a bearing holder 304 for radially positioning the bearing 306, a bearing inner end cover 307 which is positioned at the inner side of the bearing fixing seat 304, is annular and is used for axial positioning, a bearing inner end cover positioning ring 308 which is arranged at the right side of the bearing inner end cover 307, is annular and is used for positioning the bearing inner end cover 307, a second bearing outer end cover 309 which is nested on the first conical driving shaft section 3011, is arranged corresponding to the bearing inner end cover 307, is annular and is nested at the outer side of the bearing fixing seat 304, and a first bearing outer end cover 305 which is nested on the fourth conical driving shaft section 3014, is arranged corresponding to the bearing inner end cover 307, is bowl-shaped and is arranged at the outer side of the bearing fixing seat 304; the conical drive pulley 3 is identical in structure to the tail tensioning direction-changing pulley 121.

As shown in fig. 6 and 7, the head spring sweeper 401 further includes a cylindrical sweeping angle fixing shaft 4013 fixed inside the headstock 1 and located on both sides below the lower annular adhesive tape 9, a sweeping angle positioning nut 4014 nested on any one of the sweeping angle fixing shafts 4013, a sweeping angle 4011 having both ends nested on the sweeping angle fixing shaft 4013 and abutting against the sweeping angle positioning nut 4014, a spring 4012 and a lock nut 4015 disposed below the sweeping angle 4011 and sequentially nested on any one of the sweeping angle fixing shafts 4013.

As shown in fig. 18, the tail section sweeper 402 further includes a tail section sweeping blade fixing angle steel 4022 having one end obliquely connected to the column of the tail frame 11 and located below the lower annular adhesive tape 9, and a tail section sweeping blade 4021 fixed to the tail section sweeping blade fixing angle steel 4022 by a bolt and attached to the annular adhesive tape 9.

As shown in fig. 9 and 11, the tapered upper idler set 6 further includes a tapered upper idler frame 601 fixed above the inside of the frame body 20, two T-shaped idler brackets 604 fixed at two ends of the tapered upper idler frame 601 by bolts, a tapered upper idler shaft 603 bridging the top ends of the two idler brackets 604, and a tapered upper idler 602 nested on the tapered upper idler shaft 603 and having a tapered shape with a larger end located at the outer side.

As shown in fig. 10 and 11, the tapered lower carrier roller group 7 further includes a tapered lower carrier roller frame 701 fixed at the lower portion inside the frame body 20, two T-shaped carrier roller frames 604 fixed at both ends of the tapered lower carrier roller frame 701 by bolts, a tapered lower carrier roller shaft 703 bridging the top ends of the two carrier roller frames 604, and a tapered lower carrier roller 702 nested on the tapered lower carrier roller shaft 703 and having a tapered shape with a larger end located at the outer side.

As shown in fig. 19 and 20, the tensioning device 12 further includes two worm and gear reel sets 125 disposed at two sides of the tail portion of the tail stock 11, a crank 126 for rotating the worm and gear reel sets 125, a first arc-shaped guide rail 127, a second arc-shaped guide rail 128, a first annular tape machine driving device arc-shaped guide rail 131, a second annular tape machine driving device arc-shaped guide rail 132 sequentially disposed from inside to outside on the top portion of the tail stock 11, a tail tensioning wire rope connecting seat 123 which is rectangular plate-shaped and is fitted over the first arc-shaped guide rail 127, the second arc-shaped guide rail 128, the first annular tape machine driving device arc-shaped guide rail 131, and the second annular tape machine driving device arc-shaped guide rail 132, two tail tensioning direction-changing roller brackets 122 fixed above the tail tensioning wire rope connecting seat 123 and used for mounting the tail tensioning direction-changing rollers 121, one end of each of the tail tensioning wire rope connecting seat 123, The other end is connected with a tail tension wire rope 124 on the worm gear and worm winding drum group 125.

As shown in fig. 8 and 12, the support legs 8 further include an outer arc support leg 801 and an inner arc support leg 807 which are arranged from left to right and in parallel, an upper roller angle iron support 804, a cross beam 806 and a lower roller angle iron support 805 which are bridged between the outer arc support leg 801 and the inner arc support leg 807 from top to bottom in sequence, an upper rail support 802 which is fixed above the outer arc support leg 801 and is arranged corresponding to the annular adhesive tape 9, and a lower rail support 803 which is fixed below the outer arc support leg 801 and is arranged corresponding to the annular adhesive tape 9; the annular guide rail 17 further comprises upper guide rail angle steel 171 fixed on the upper part inside the upper rail bracket 802, and lower guide rail angle steel 172 arranged at intervals corresponding to the upper guide rail angle steel 171 and fixed on the lower part inside the upper rail bracket 802; the endless guide rails 17 are fixed to either the upper rail support 802 or the lower rail support 803.

As shown in fig. 13, the annular material guiding chute 14 further includes a material guiding chute outer arc support 141 vertically fixed above the outer arc support 801, a material guiding chute inner arc support 142 arranged corresponding to the material guiding chute outer arc support 141 and vertically fixed above the inner arc support 807, and a wall plate 143, a rubber plate 144 and a pressing plate 145 respectively fixed on the material guiding chute outer arc support 141 and the material guiding chute inner arc support 142 and sequentially arranged from inside to outside; the edges of the outer surface of the annular adhesive tape 9 are respectively provided with a trapezoid bulge enclosure; the lower end of the rubber plate 144 is attached to the annular adhesive tape 9 and is located inside the trapezoidal protruding enclosure on the outer edge of the annular adhesive tape 9.

The device, when running:

firstly, checking whether the whole conveying line is abnormal or not, checking whether the annular rubber belt 9 meets the working requirement or not after checking that the conveying line is correct, if not, shaking a crank 126, rotating a worm and gear reel set 125, and driving a tail tensioning steel wire rope connecting seat 123 to slide by adjusting a tail tensioning steel wire rope 124 connected between the rotating worm and gear reel set 125 and the tail tensioning steel wire rope connecting seat 123 so as to adjust the tightness of the annular rubber belt 9;

secondly, checking the electric cabinet, wherein an indoor wall-hung and open-mounted box body is adopted to check whether each function is normal in operation, if the function is abnormal, the function is immediately checked, and the electric cabinet can be started after the fault is eliminated;

thirdly, starting the annular rubber belt conveyor, operating in a material-free transportation state, cleaning the annular rubber belt 9 through the head spring sweeper 401 and the tail empty section sweeper 402, and ensuring that the annular rubber belt 9 is clean when material transportation starts;

fourthly, the air locker 18 is opened, whether the air locker 18 operates normally is checked, if a fault occurs, the maintenance is carried out immediately, and the air locker 18 is started after the fault is eliminated;

and fifthly, starting the production equipment, starting feeding to each material receiving cover hopper 10, conveying through the annular rubber belt 9, finally enabling the materials to reach the head hopper 2 below the headstock 1, cleaning the materials adhered to the surface of the annular rubber belt 9 into the head hopper 2 through the head spring cleaner 401, cleaning the materials on the annular rubber belt 9 after the annular rubber belt 9 reaches the tail empty section cleaner 402 of the tailstock 11, preventing the materials from damaging the annular rubber belt 9 and the tail tensioning direction-changing roller 121, completing a working stroke, and then circularly conveying the materials until the work is finished.

The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the scope of the present invention, but all the modifications made by the principles of the present invention and the non-inventive efforts based on the above-mentioned embodiments shall fall within the scope of the present invention.

Claims

1. An annular rubber belt conveyor is characterized by comprising a frame body (20) with an arc shape at an overlooking view, a plurality of conical upper carrier roller groups (6) which are arranged above the inside of the frame body (20) at equal intervals, a plurality of conical lower carrier roller groups (7) which are arranged below the inside of the frame body (20) and correspond to the conical upper carrier roller groups (6) one by one, two annular guide rails (17) which are arranged inside the outer side of the frame body (20) and penetrate through the frame body (20) and are respectively arranged corresponding to the conical upper carrier roller groups (6) and the conical lower carrier roller groups (7), a plurality of guide wheel groups (16) which are vertically arranged on the inner sides of the annular guide rails (17) at equal intervals, an annular guide chute (14) which is arranged inside the frame body (20) and is positioned above the conical upper carrier roller groups (6), a plurality of first annular sealing cover plates (15) which are covered above the annular guide chute (14) in a sealing way and are fixed at the top, a plurality of second annular sealing cover plates (19) which are hermetically covered above the annular guide chute (14) and fixed at the top end of the frame body (20) and provided with round holes at the centers, a hopper cover (10) which is arranged above the second annular sealing cover plates (19) and funnel-shaped and has the lower end closely matched with the round holes at the centers above the second annular sealing cover plates (19), an air locking device (18) which is arranged at the middle position of the hopper cover (10) and is used for separating dust materials and air, a headstock (1) arranged at the front end of the frame body (20), a conical driving roller (3) arranged at the top of the front end of the headstock (1), an annular adhesive tape machine driving device (13) which is fixed at the outer side of the top end of the headstock (1) and corresponds to the conical driving roller (3), a tailstock (11) arranged at the rear end of the frame body (20), and a tail tensioning redirection roller (121) arranged at the top of the front end of the, the device comprises an annular adhesive tape machine driving device (13) which is arranged on the outer side of a tail frame (11) and is arranged corresponding to a tail tensioning bend drum (121), two tensioning devices (12) which are fixed on two sides of the rear end of the tail frame (11) in a one-to-one correspondence manner, an annular adhesive tape (9) which is wrapped on a conical driving drum (3), a conical upper supporting roller group (6), a conical lower supporting roller group (7), the outer edge and the outer edge of the tail tensioning bend drum (121) and is embedded into an annular guide rail (17) and matched with a guide wheel group (16), a head spring sweeper (401) which is arranged below the conical driving drum (3) and is attached to the outer edge of the annular adhesive tape (9), a funnel head (2) which is arranged at a hollow part in the middle of a headstock (1) and is in a funnel shape, and the opening big end of the funnel shape is positioned below the head spring sweeper (401), and an annular adhesive tape (, And a tail empty section sweeper (402) which is attached to the outer edge of the annular adhesive tape (9) and is positioned below the tail tensioning direction-changing roller (121).

2. The endless belt conveyor of claim 1, wherein said frame (20) further comprises a plurality of door-shaped legs (8) arranged in an arc shape at equal intervals, and a plurality of arc-shaped longitudinal ring-shaped angle iron beams (5) bridging between tops of any two adjacent legs (8).

3. An endless belt conveyor as claimed in claim 1, characterized in that the conical drive pulley (3) and the tail-tensioning direction-changing pulley (121) are of the same construction.

4. The endless belt conveyor according to claim 1, wherein the head spring sweeper (401) further comprises a cylindrical sweeping angle steel fixing shaft (4013) fixed inside the headstock (1) and located on two sides below the lower endless belt (9), a sweeping angle steel positioning nut (4014) nested on any one of the sweeping angle steel fixing shafts (4013), a sweeping angle steel (4011) having two ends sleeved on the sweeping angle steel fixing shaft (4013) and abutting against the sweeping angle steel positioning nut (4014), a spring (4012) and a locking nut (4015) arranged below the sweeping angle steel (4011) and sequentially nested on any one of the sweeping angle steel fixing shafts (4013).

5. The endless belt conveyor according to claim 1, wherein the tail dead-section cleaner (402) further comprises a tail cleaning sheet fixing angle steel (4022) having one end obliquely connected to the column of the tail frame (11) and located below the lower endless belt (9), and a tail cleaning sheet (4021) fixed to the tail cleaning sheet fixing angle steel (4022) by a bolt and attached to the endless belt (9).

6. The endless belt conveyor according to claim 1, wherein the tapered upper idler set (6) further comprises a tapered upper idler frame (601) fixed above the inside of the frame body (20), two idler brackets (604) fixed at both ends of the tapered upper idler frame (601) through bolts and having a T-shape, a tapered upper idler shaft (603) bridging the top ends of the two idler brackets (604), and a tapered upper idler (602) nested on the tapered upper idler shaft (603) and having a tapered shape with a larger end located at the outer side.

7. The endless belt conveyor according to claim 1, wherein the tapered lower idler group (7) further comprises a tapered lower idler frame (701) fixed below the inside of the frame body (20), two idler supports (604) fixed at two ends of the tapered lower idler frame (701) through bolts and having a T-shape, a tapered lower idler shaft (703) bridging the top ends of the two idler supports (604), and a tapered lower idler (702) nested on the tapered lower idler shaft (703) and having a tapered shape and a larger end located at the outer side.

8. The endless belt conveyor according to claim 1, wherein the tensioning device (12) further comprises two worm and gear reel sets (125) disposed at both sides of the tail frame (11), a crank (126) for rotating the worm and gear reel sets (125), a first arc-shaped guide rail (127), a second arc-shaped guide rail (128), a first endless belt conveyor driving device arc-shaped guide rail (131), and a second endless belt conveyor driving device arc-shaped guide rail (132) sequentially disposed from inside to outside at the top of the tail frame (11), a tensioning tail wire rope connection seat (123) in a rectangular plate shape and fitted over the first arc-shaped guide rail (127), the second arc-shaped guide rail (128), the first endless belt conveyor driving device arc-shaped guide rail (131), and the second endless belt conveyor driving device arc-shaped guide rail (132), two tail tensioning turnabout drum brackets (122) which are fixed above the tail tensioning steel wire rope connecting seat (123) and used for erecting a tail tensioning turnabout drum (121), and a tail tensioning steel wire rope (124) of which one end is connected to the tail tensioning steel wire rope connecting seat (123) and the other end is connected to the worm and gear reel set (125).

9. The endless belt conveyor according to claim 2, wherein the legs (8) further comprise an outer arc leg (801) and an inner arc leg (807) arranged in parallel from left to right, an upper idler angle support (804), a cross beam (806) and a lower idler angle support (805) bridging between the outer arc leg (801) and the inner arc leg (807) in sequence from top to bottom, an upper track support (802) fixed above the outer arc leg (801) and arranged corresponding to the endless belt (9), and a lower track support (803) fixed below the outer arc leg (801) and arranged corresponding to the endless belt (9); the annular guide rail (17) also comprises upper guide rail angle steel (171) fixed above the inside of the upper rail bracket (802), and lower guide rail angle steel (172) which is arranged at intervals corresponding to the upper guide rail angle steel (171) and fixed below the inside of the upper rail bracket (802); the annular guide rail (17) is respectively fixed on any one of the upper track support (802) and the lower track support (803).

10. The endless belt conveyor according to claim 9, wherein the endless material guiding chute (14) further comprises a material guiding chute outer arc support (141) vertically fixed above the outer arc support leg (801), a material guiding chute inner arc support (142) arranged corresponding to the material guiding chute outer arc support (141) and vertically fixed above the inner arc support leg (807), and a wall plate (143), a rubber plate (144) and a pressing plate (145) respectively fixed on the material guiding chute outer arc support (141) and the material guiding chute inner arc support (142) and arranged from inside to outside in sequence; the edge of the outer surface of the annular adhesive tape (9) is provided with a baffle which is formed by a trapezoidal bulge; the lower end of the rubber plate (144) is attached to the annular adhesive tape (9) and is positioned inside the trapezoidal protruding enclosure at the outer edge of the annular adhesive tape (9).