CN112811207A - Two-stage high-speed sorting line with accumulated dust removing device - Google Patents

Abstract

The invention discloses a two-stage high-speed sorting line with a dust removing device. The secondary high-speed sorting line comprises a vibrating feeder, a bulk material sorting machine, a cyclone hopper and a dual-drive scraping device; the lower surface of a discharging nozzle of the vibrating feeder is provided with a weighing sensor module, a linear vibrator vibrates in a reciprocating manner to enable materials of an opening frame to uniformly enter the discharging nozzle, the weighing sensor module monitors the material amount of the discharging nozzle in real time, and the weighing sensor module is electrically connected with the linear vibrator and a feeding machine; a feed inlet of the large material separator is communicated with a discharge nozzle; the cyclone hopper is internally provided with the dual-drive scraping device, a main driving part of the dual-drive scraping device actively rotates or the wind driving plate is blown by wind, and the scraper can rotate and remove accumulated materials and dust adhered to the inner wall of the cyclone hopper to a dust removal opening below. The invention has the effects of real-time ash removal, automatic and stable feeding, fast integral production line speed and no blockage phenomenon.

Description

Two-stage high-speed sorting line with accumulated dust removing device

Technical Field

The invention relates to a garbage sorting device, in particular to a two-stage high-speed sorting line with a dust removing device.

Background

In modern life, urbanization is promoted day by day, and a large amount of garbage materials are generated along with the garbage, especially solid garbage, and the solid garbage is simply piled up and treated, can occupy a large amount of land, pollutes water sources and environment, and simultaneously contains a large amount of resources with useful values, so solid garbage needs to be classified and treated, and in the existing garbage treatment equipment, a large-material separator and a cyclone separator are commonly adopted for secondary treatment, so that the following problems exist: firstly, the materials are directly fed into the sorting machine manually, so that the feeding speed is low, the production efficiency is low, and the health and safety of workers are influenced; the feeding speed is uniform when the belt conveyor is used for feeding the sorting machine, but the composition of solid garbage is not uniform, the sorting speed of the sorting machine is not constant, the feeding adjustment of the belt conveyor is inconvenient, and the phenomena of material blockage or insufficient feeding are easy to occur; secondly, tiny dust is easy to adhere to the inner wall of the cyclone separator, especially dust with certain magnetism and dust with large humidity are more seriously adhered, a large amount of dust on the inner wall of the cyclone separator is adhered, materials are accumulated, and the cyclone separation effect is greatly reduced.

Disclosure of Invention

To solve one or more of the above problems, the present invention provides a two-stage high-speed sorting line having a dust removing device.

According to one aspect of the invention, the two-stage high-speed sorting line with the accumulated dust removing device comprises a vibrating feeder, a bulk material sorting machine, a cyclone hopper and a dual-drive scraping device;

the vibrating feeder comprises an opening frame, wherein a linear vibrator is arranged on the lower surface of the opening frame, the opening frame is connected with a main frame through four highly telescopic elastic assemblies, a discharge nozzle is arranged on the right side of the opening frame, a weighing sensor module is arranged on the lower surface of the discharge nozzle, the linear vibrator vibrates in a reciprocating manner to enable materials of the opening frame to uniformly enter the discharge nozzle, the weighing sensor module monitors the material quantity of the discharge nozzle in real time, and the weighing sensor module is electrically connected with the linear vibrator and a feeding machine;

a feed inlet of the large material separator is communicated with a discharge nozzle;

the cyclone hopper comprises a cylindrical main barrel, an air inlet pipe is arranged on the side wall of the main barrel, an exhaust pipe is arranged right above the main barrel, the air inlet pipe is communicated with an air outlet of mixed air flow of the bulk material separator, the exhaust pipe is communicated with a main fan, the lower end of the inner wall of the main barrel is fixed at two ends of a lower flat beam, the outer wall of the exhaust pipe is connected with the lower end of an upper mounting seat right above the central line of the main barrel, and bearings are respectively fixed on the upper mounting seat and the lower flat beam;

the rotary main shaft of the dual-drive scraping device is vertical, the upper end and the lower end of the rotary main shaft are respectively sleeved with two disc bearings, the upper end of the rotary main shaft is connected with the main driving part, the lower end of the rotary main shaft is connected with the upper end of the reversing sleeve, the middle of the radial rotating shaft is connected with the lower end of the reversing sleeve, and two wind driving plates are symmetrically arranged at positions of the radial rotating shaft close to the two; the scrapers are attached to the inner wall of the cyclone hopper, and the upper ends of the two scrapers are connected with the two ends of the radial rotating shaft by screw thread pieces; the main driving part rotates actively or the wind driving plate is blown by wind, so that the scraper can rotate and remove accumulated materials and dust adhered to the inner wall of the cyclone hopper to the dust removal opening below.

In some embodiments, vertical linear bearings are symmetrically arranged at the left ends of the two side plates of the opening frame, vertical guide shafts are symmetrically arranged at the two sides of the right end of the discharging nozzle respectively, the guide shafts are in shaft sleeve connection with the linear bearings, the right end of the discharging nozzle is in sliding fit with the left end of the opening frame, so that the opening frame moves vertically relative to the discharging nozzle, the linear bearings are located at the lowest position, and the discharging nozzle is flush with the middle plate of the opening frame.

In some embodiments, four side shafts are symmetrically arranged at two ends of the front side plate and the rear side plate of the opening frame, the highly-telescopic elastic assembly comprises rubber columns and an upper jacket, the lower ends of the rubber columns are connected to four support legs of the main frame, the upper ends of the rubber columns are connected to the upper jacket, and the upper jacket clamps the connection side shafts;

in some embodiments, the right end of the opening frame is provided with a material guide plate which inclines from the upper right to the lower left; a right cross beam in a circular tube shape is arranged at the right end in the opening of the opening frame;

the two ends of the material stopper made of soft plastic materials are respectively connected with the right end of the discharge nozzle through the annular pressing plate in a threaded manner.

In some embodiments, the lower end of the rotating main shaft is provided with a first radial threaded hole, the upper surface of the reversing sleeve is provided with a vertical central shaft hole, two side walls of the central shaft hole are symmetrically provided with two upper lateral pin holes, the lower end of the rotating main shaft is tightly inserted into the central shaft hole, and the two lateral pin holes and the first radial threaded hole are connected through a threaded piece or a pin;

the middle of the radial rotating shaft is provided with a second radial threaded hole, the lower end wall of the reversing sleeve is provided with a lower radial through hole, two side walls of the lower radial through hole are symmetrically provided with two lower side pin holes, the middle of the radial rotating shaft is tightly matched and inserted into the lower radial through hole, and the two second radial threaded holes and the lower radial through hole are connected through threaded pieces or pins.

In some embodiments, two connecting assemblies are symmetrically arranged at positions of the radial rotating shaft close to the two ends; coupling assembling includes the back splint, the front bezel, front bezel and back splint medial surface all have the same circular arc hole, the outer wall of circular arc hole and radial pivot cooperatees, radial pivot centre gripping is connected in two circular arc holes, both ends about the circular arc hole, the back splint are equipped with two first through-holes, the front bezel is equipped with two first screw holes, first screw hole and first through-hole set up relatively, the screw passes first through-hole, first screw hole and screw in second screw hole, thereby make the fixed and centre gripping of back splint and front bezel connect radial pivot, threaded connection is at the front bezel leading flank in the middle of the wind drive board trailing flank.

In some embodiments, the two scrapers are soft rubber plates, each scraper comprises a rectangular plate-shaped body, the lower end of the body is also provided with an inward bent part, the body is attached to the inner wall of the main cylinder body, and the inward bent parts are attached to the inner wall of the cone at the lower end of the main cylinder body; the body is connected with the outer edge of the inner bending part and the middle of the arc end in an integrated plasticizing molding way.

In some embodiments, the upper end of the scraper is provided with a vertical long round adjusting hole, a plurality of tangential through holes are arranged at the two radial ends of the radial rotating shaft at equal intervals, and the two vertical long round adjusting holes of the scraper and the tangential through holes at the two ends of the scraper are respectively in adjustable connection through threaded pieces.

In some embodiments, the main driving part is a round bar-shaped turning handle, and the turning handle is welded or pinned at the upper end of the rotating main shaft;

in some embodiments, the driving part is a driving motor, and the driving motor is directly connected with the upper end of the rotating main shaft.

Drawings

FIG. 1 is a three-dimensional schematic view of a two-stage high-speed sorting line with a dust removing device according to an embodiment of the present invention;

FIG. 2 is a three-dimensional schematic view of the vibratory feeder of FIG. 1;

FIG. 3 is an enlarged schematic view of a portion of the vibratory feeder of FIG. 2;

FIG. 4 is a three-dimensional schematic view of the cyclone hopper and dual drive scraping device of FIG. 1;

FIG. 5 is a schematic cross-sectional view of the cyclone hopper and dual drive scraper assembly of FIG. 4;

FIG. 6 is a schematic top view of the scraper shown in FIG. 5;

FIG. 7 is a three-dimensional schematic view of the dual drive scraping device of FIG. 5;

FIG. 8 is a cross-sectional schematic view of the reversing sleeve of FIG. 7;

FIG. 9 is a cross-sectional schematic view of the connection assembly of FIG. 7;

the device comprises a vibrating feeder 01, a weighing sensor module 010, a main frame 011, an opening frame 012, a material guide plate 0120, a highly telescopic elastic component 013, a rubber column 0131, an upper jacket 0132, a discharging nozzle 014, a material stopper 015, a linear vibrator 016, a guide shaft 017, a linear bearing 018 and an annular pressing plate 019;

a bulk material winnowing machine 02; a main fan 03;

the device comprises a cyclone hopper 04, a main cylinder 10, a cone 101, an upper connecting flange 102, an access door 103, a handle 104, an upper mounting seat 11, a lower rectangular pipe 111, an upper seat plate 112, an arc section 113, a lower flat beam 12, a lower seat plate 121, a lower beam 122, a fixed seat 13, a damping plate 14, an air inlet pipe 15, an exhaust pipe 16, a dust temporary storage hopper 17, an ash discharge part 18, a reinforcing plate 19, an ear plate 191 and a hoisting hole 192;

the dual-drive scraping device 05 comprises a rotating main shaft 1, a first radial threaded hole 100, a radial rotating shaft 2, a second radial threaded hole 21, a tangential through hole 22, a reversing sleeve 3, a central shaft hole 31, a lower radial through hole 32, an upper lateral pin hole 33, a lower lateral pin hole 34, a main driving portion 4, a wind driving plate 5, a second threaded hole 51, a connecting assembly 6, a rear clamping plate 61, a front clamping plate 62, an arc hole 63, a first through hole 64, a first threaded hole 65, a bearing 7, a scraper 8, a body 80, an inward bending portion 81, an arc end 82 and a vertical long round adjusting hole 83.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 1 to 9 schematically show a two-stage high-speed sorting line having a dust removing device according to an embodiment of the present invention. As shown in the figure, the device comprises a vibrating feeder 01, a large material separator 02, a cyclone hopper 04 and a dual-drive scraping device 05;

the vibrating feeder 01 comprises an opening frame 012, a linear vibrator 016 is mounted on the lower surface of the opening frame 012, the opening frame 012 is connected with a main frame 011 through four highly telescopic elastic components 013, a discharge nozzle 014 is arranged on the right side of the opening frame 012, a weighing sensor module 010 is mounted on the lower surface of the discharge nozzle 014, the linear vibrator 016 vibrates in a reciprocating manner to enable materials of the opening frame 012 to uniformly enter the discharge nozzle 014, the weighing sensor module 010 monitors the material amount of the discharge nozzle 014 in real time, and the weighing sensor module 010 is electrically connected with the linear vibrator 016 and a feeding machine;

a feed inlet of the bulk material separator 02 is communicated with a discharge nozzle 014;

the cyclone hopper 04 comprises a cylindrical main barrel body 10, an air inlet pipe 15 is arranged on the side wall of the main barrel body 10, an exhaust pipe 16 is arranged right above the main barrel body 10, the air inlet pipe 15 is communicated with an air outlet of mixed air flow of the bulk material separator 02, the exhaust pipe 16 is communicated with a main fan 03, the lower end of the inner wall of the main barrel body 10 is fixed at two ends of a lower flat beam 12, the outer wall of the exhaust pipe 16 is connected with the lower end of an upper mounting seat 11 right above the central line of the main barrel body 10, and bearings 7 are respectively fixed on the upper mounting seat 11 and;

the double-drive scraping device 05 is characterized in that a rotating main shaft 1 of the double-drive scraping device 05 is vertical, the upper end and the lower end of the rotating main shaft 1 are respectively sleeved with two disc bearings 7, the upper end of the rotating main shaft 1 is connected with a main driving part 4, the lower end of the rotating main shaft 1 is connected with the upper end of a reversing sleeve 3, the middle of a radial rotating shaft 2 is connected with the lower end of the reversing sleeve 3, and two wind driving plates 5 are symmetrically arranged at positions; the scrapers 8 are attached to the inner wall of the cyclone hopper 04, and the upper ends of the two scrapers 8 are connected with the two ends of the radial rotating shaft 2 by screw thread pieces; the main driving part 4 rotates actively or the wind driving plate 5 is blown by wind, so that the scraper 8 rotates and removes accumulated materials and dust adhered to the inner wall of the cyclone hopper 04 to a dust removal opening below.

According to the secondary high-speed sorting line with the dust removing device, whether the quality of a discharging nozzle 014 is a standard weight or not is monitored in real time by a weighing sensor module 010, so that if the material in the sorting machine is insufficient, the discharging nozzle 014 is lower than a set value, the weighing sensor module 010 controls a linear vibrator 016 to increase the feeding speed, otherwise, the material in the sorting machine is jammed, the discharging nozzle 014 is higher than the set value, and the weighing sensor module 010 controls the linear vibrator 016 to decrease the feeding speed; the feeding speed is adjusted in real time according to the sorting condition, so that automatic stable feeding is realized; meanwhile, the cyclone hopper 04 is provided with the double-power scraping device 05, the double-power scraping device 05 automatically cleans dust, the cyclone separator does not need to be stopped, the cleaning is convenient, no manual work is needed, the speed is high, and the production efficiency is high; the beneficial effects are as follows: firstly, the secondary sorting line can remove ash in real time, automatically and stably feed materials, has high integral production line speed and no blockage phenomenon, recycles valuable materials, improves the recycling of resources, eliminates the land occupation effect of garbage, and avoids environmental pollution; the double-power driven scraper 05 is characterized in that a wind driving plate 5 of the double-power driven scraper 05 is driven by wind power and can drive a scraper 8 to automatically clean accumulated dust in real time, so that material accumulation is avoided, a main driving part 4 is driven by electricity or manpower and can supplement power when the accumulated dust is too much and wind power is insufficient, the two parts are combined, the accumulated dust can be efficiently cleared without blockage, the wind driving plate 5 and the main driving part 4 are concentrated and used as a set of transmission device, namely a rotating main shaft 1, the structure is compact, the driving directions are consistent, the effect is good, the scraper 8 is a rubber plate, the scraper 8 can be contacted and attached with a cyclone hopper, dust accumulated materials can be well cleared, and the cyclone hopper can be protected; thirdly, the feeding is automatically and stably carried out, the production efficiency is high, the speed is high, the health and safety problems of workers are avoided, meanwhile, the feeding speed is adjusted in real time along with the sorting condition of the sorting machine, and the phenomena of blockage or insufficient feeding are avoided; fourthly, the opening frame 012 adopts the linear vibrator 016, adopts the highly telescopic elastic component 013 to carry out elastic buffering, and the protection equipment receives stress impact, and skew phenomenon about the ejection of compact mouth 14 does not have has guaranteed ejection of compact controllability of ejection of compact mouth 014 greatly, and no material is shed and is got into the outside.

Preferably, vertical linear bearings 018 are symmetrically disposed at left ends of both side plates of the opening frame 012, vertical guide shafts 017 are symmetrically disposed at both sides of a right end of the discharge nozzle 014, respectively, the guide shafts 017 are coupled to the linear bearings 018 in a bushing manner, and the right end of the discharge nozzle 014 is slidably attached to a left end of the opening frame 012, so that the opening frame 012 moves vertically relative to the discharge nozzle 014, the linear bearings 018 are located at the lowest position, and the discharge nozzle 014 is flush with an intermediate plate of the opening frame 012. The beneficial effects are as follows: adopt guide shaft 017, linear bearing 018's vertical direction between tap 014 and opening frame 012, wherein tap 014 is fixed state, and opening frame 012 is higher than tap 014 oscilaltion for guaranteed that opening frame 012's material is whole to get into tap 014, skew phenomenon about tap 14 does not have, guaranteed tap 014's ejection of compact controllability greatly, no material is shed and is got into the outside.

Preferably, four side shafts are symmetrically installed at both ends of the front and rear side plates of the open frame 012, the highly telescopic elastic member 013 includes rubber columns 0131 and an upper jacket 0132, the lower ends of the rubber columns 0131 are connected to the four legs of the main frame 011 and the upper ends are connected to the upper jacket 0132, and the upper jacket 0132 clamps the connection side shafts;

preferably, a material guide plate 0120 inclined from the upper right to the lower left is arranged at the right end of the opening frame 012; a right cross beam in a circular tube shape is arranged at the right end in the opening of the opening frame 012; the beneficial effects are as follows: the right cross member can improve the rigidity of the opening frame 012; .

The two ends of the soft plastic material stopper 015 are respectively in threaded connection with the right end of the discharge nozzle 014 through the annular pressing plate 019. The beneficial effects are as follows: the annular pressing plate 019 is convenient to mount, quick to detach and maintain and firm to fix.

Preferably, the lower end of the rotating main shaft 1 is provided with a first radial threaded hole 100, the upper surface of the reversing sleeve 3 is provided with a vertical central shaft hole 31, two side walls of the central shaft hole 31 are symmetrically provided with two upper lateral pin holes 33, the lower end of the rotating main shaft 1 is tightly inserted into the central shaft hole 31 in a matching manner, and the two lateral pin holes 33 are connected with the first radial threaded hole 100 through a threaded part or a pin;

the middle of the radial rotating shaft 2 is provided with a second radial threaded hole 21, the lower end wall of the reversing sleeve 3 is provided with a lower radial through hole 32, two lower side pin holes 34 are symmetrically arranged on two side walls of the lower radial through hole 32, the middle of the radial rotating shaft 2 is tightly inserted into the lower radial through hole 32, and the two second radial threaded holes 21 and the lower radial through hole 32 are connected through threaded pieces or pins. The beneficial effects are as follows: the reversing sleeve 3 is simple in structure, high in positioning accuracy and firm in overall structure.

Preferably, two connecting assemblies 6 are symmetrically arranged at positions of the radial rotating shaft 2 close to two ends; coupling assembling 6 includes back splint 61, front splint 62, front splint 61 and back splint 62 medial surface all have the same circular arc hole 63, circular arc hole 63 cooperatees with the outer wall of radial pivot 2, 2 centre gripping of radial pivot are connected in two circular arc holes 63, both ends about circular arc hole 63, back splint 61 is equipped with two first through-holes 64, front splint 62 is equipped with two first screw holes 65, first screw hole 65 and first through-hole 64 set up relatively, the screw passes first through-hole 64, first screw hole 65 and screw in second screw hole 51, thereby make back splint 61 and front splint 62 fixed and centre gripping connect radial pivot 2, threaded connection is at front splint 62 leading flank in the middle of the 5 trailing flank of wind drive board. The beneficial effects are as follows: this coupling assembling 6 simple to operate, convenient adjustment.

Preferably, the two scrapers 8 are soft rubber plates, each scraper 8 comprises a rectangular plate-shaped body 80, an inward bent part 81 is further arranged at the lower end of each body 80, the bodies 80 are attached to the inner wall of the main cylinder 10, and the inward bent parts 81 are attached to the inner wall of the cone 101 at the lower end of the main cylinder 10; the body 80 is connected with the middle of the outer edge of the inward bent part 81 and the arc end 82 in an integral plasticizing molding way.

Preferably, the upper end of the scraper 8 is provided with a vertical long round adjusting hole 83, a plurality of tangential through holes 22 are arranged at the radial two ends of the radial rotating shaft 2 at equal intervals, and the vertical long round adjusting holes 83 of the two scrapers 8 are respectively in adjustable connection with the tangential through holes 22 at the two ends by threaded parts. The beneficial effects are as follows: the scraper 8 has better cleaning effect.

Preferably, the main driving part 4 is a round bar-shaped rotating handle, and the rotating handle is welded or pinned at the upper end of the rotating main shaft 1; the beneficial effects are as follows: the rotating handle has simple structure and convenient operation.

Preferably, the driving part 4 is a driving motor, and the driving motor is directly connected with the upper end of the rotating main shaft 1. The beneficial effects are as follows: the driving motor can compensate the insufficient power of wind power at any time, realize constant rotation, clear away the long-pending material.

Preferably, the upper seat plate 112 of the upper mounting seat 11 is welded at the upper port of the lower rectangular tube 111, an upper through hole is arranged in the middle of the upper seat plate 112, the lower end of the lower rectangular tube 111 is an arc cross section 113, the arc cross section 113 and the connecting surface of the exhaust tube 16 are fitted and welded into a whole, an upper avoidance hole is arranged on the connecting surface of the exhaust tube 16, a bearing 7 is connected on the upper seat plate 112 in a threaded manner, and a rotating main shaft 1 in the bearing 7 passes through the upper through hole, the inner cavity of the lower rectangular tube 111, the upper avoidance hole and the tube hole of the exhaust tube 16 to enter the inner cavity of the main cylinder 10;

the two ends of a lower beam 122 of the lower flat beam 12 are respectively welded on the inner wall of the main cylinder 10, a lower seat plate 121 is welded on the upper surface of the lower beam 122, a lower through hole is formed in the middle of the lower seat plate 121, a lower avoidance hole is formed in the lower beam 122, a bearing 7 is connected to the lower seat plate 121 in a threaded mode, and the lower end of the rotating main shaft 1 is sleeved with the bearing 7 and penetrates through the lower through hole and the lower avoidance hole;

preferably, underbeam 122 is the angle steel, and two hypotenuse boards slope 45 settings and right-angle side of angle steel are located the horizontal plane, and bedplate 121 both sides are down welded to two hypotenuse board upper ends, and right-angle side center and adjacent inclined plane are equipped with the lower wall and give way the hole. The beneficial effects are as follows: this setting can provide good positioning performance for rotating spindle 1, and the straightness that hangs down is high, and the rotational stability does not have and rocks.

Preferably, the radial notch at the upper end of the main cylinder 10 is communicated with the air inlet pipe 15, the central hole of the upper end plate is integrally connected with an upper connecting flange 102, the upper connecting flange 102 is connected with the exhaust pipe 16, the lower end of the dust temporary storage hopper 17 is provided with an ash discharging part 18, and the ash discharging part 18 is a straight pipe internally provided with an electromagnetic plug valve or is provided with an on-off motor;

a plurality of reinforcing plates 19 in circumferential array are arranged between the flange plate of the upper connecting flange 102 and the upper end plate of the main cylinder 10; the upper side surface of the inner end of the reinforcing plate 19 is welded with the flange plate of the upper connecting flange 102 into a whole, the lower side surface of the inner end of the reinforcing plate 19 is welded with the upper end plate of the main cylinder 10 into a whole, the outer end of the reinforcing plate 19 is vertically upwards formed into an ear plate 191, and the ear plate 191 is provided with a hoisting hole 192; the beneficial effects are as follows: the reinforcing plate 19 not only improves the strength of the main cylinder 10, but also is convenient for hoisting and transportation.

The lower end of the main cylinder body 10 is provided with a square arc hole installation access door 103, the upper outer wall of the access door 103 is provided with a handle 104, and the access door 103 is hinged with the square arc hole; an observation window made of transparent acrylic material is arranged in the middle of the access door 103; rectangular wing plates are formed at the outer edges of the four sides of the inner side surface of the access door 103, rectangular lugs are arranged in the middles of the rectangular wing plates, and the rectangular lugs are matched with the square arc holes; the rectangular wing plate is sealed and attached to the periphery of the square arc hole. The beneficial effects are as follows: this access door 103 sealing performance is high, conveniently observes inside situation simultaneously.

The fixed seat 13 comprises a vertical plate, a flat connection plate and a reinforced angle plate, and the inner side surface of the vertical plate and the outer wall of the main cylinder 10 are integrally arranged or welded to form a right-angle seat; the inner side surface of the reinforcing angle plate is welded on the outer side surface of the vertical plate, the lower surface of the reinforcing angle plate and the outer end of the middle of the upper surface of the flat yoke plate are welded into a whole, the lower end of the vertical plate is vertically welded or integrally connected to the inner end of the upper surface of the flat yoke plate, and the lower part of the flat yoke plate is in threaded connection with the damping plate 14; the beneficial effects are as follows: the damper plate 14 can reduce overall structural stresses.

The inner surface of the vertical plate is an arc surface, and the arc surface is attached to the outer wall of the main cylinder 10.

Preferably, the radial rotating shaft 2 is a circular tube structure, and the rotating main shaft 1 is 45 steel subjected to thermal refining. The beneficial effects are as follows: the scraper 8 has better cleaning effect.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (10)

1. A two-stage high-speed sorting line with a dust removing device is characterized by comprising a vibrating feeder (01), a large material sorting machine (02), a cyclone hopper (04) and a dual-drive scraping device (05);

the vibrating feeder (01) comprises an opening frame (012), a linear vibrator (016) is installed on the lower surface of the opening frame (012), the opening frame (012) is connected with a main frame (011) through four highly-telescopic elastic components 013, a discharging nozzle (014) is arranged on the right side of the opening frame (012), a weighing sensor module (010) is installed on the lower surface of the discharging nozzle (014), the linear vibrator 016 vibrates in a reciprocating manner to enable materials of the opening frame (012) to uniformly enter the discharging nozzle (014), the weighing sensor module (010) monitors the material amount of the discharging nozzle (014) in real time, and the weighing sensor module (010) is electrically connected with the linear vibrator (016) and a feeding machine;

a feed inlet of the large material separator (02) is communicated with the discharge nozzle (014);

the cyclone hopper (04) comprises a cylindrical main barrel body (10), an air inlet pipe (15) is arranged on the side wall of the main barrel body (10), an exhaust pipe (16) is arranged right above the main barrel body (10), the air inlet pipe (15) is communicated with an air outlet of mixed air flow of the bulk material separator (02), the exhaust pipe (16) is communicated with a main fan (03), the two ends of a lower flat beam (12) are fixed at the lower end of the inner wall of the main barrel body (10), the lower end of an upper mounting seat (11) is connected to the outer wall of the exhaust pipe (16) right above the central line of the main barrel body (10), and bearings (7) are respectively fixed on the upper mounting seat (11) and the lower flat beam (12);

the double-drive scraping device is characterized in that a rotating main shaft (1) of the double-drive scraping device (05) is vertical, the upper end and the lower end of the rotating main shaft are respectively sleeved with two disc bearings (7), the upper end of the rotating main shaft (1) is connected with a main driving part (4), the lower end of the rotating main shaft (1) is connected with the upper end of a reversing sleeve (3), the middle of a radial rotating shaft (2) is connected with the lower end of the reversing sleeve (3), and two wind driving plates (5) are symmetrically arranged at positions, close to the two ends, of the; the scrapers (8) are attached to the inner wall of the cyclone hopper (04), and the upper ends of the two scrapers (8) are connected with the two ends of the radial rotating shaft (2) by screw thread pieces; the main driving part (4) rotates actively or the wind driving plate (5) is blown by wind, so that the scraper (8) can rotate and remove accumulated materials and dust adhered to the inner wall of the cyclone hopper (04) to a dust removal opening below.

2. The second-stage high-speed sorting line with the dust accumulation removing device according to claim 1, wherein vertical linear bearings (018) are symmetrically arranged at left ends of two side plates of the opening frame (012), vertical guide shafts (017) are symmetrically arranged at two sides of a right end of the discharging nozzle (014), the guide shafts (017) are connected with the linear bearings (018) in a shaft sleeve mode, the right end of the discharging nozzle (014) is in sliding fit with the left end of the opening frame (012), so that the opening frame (012) vertically moves relative to the discharging nozzle (014), the linear bearings (018) are located at the lowest position, and the middle plates of the discharging nozzle (014) and the opening frame (012) are flush.

3. The two-stage high-speed sorting line with the dust removing device according to claim 1, wherein four side shafts are symmetrically installed at both ends of front and rear side plates of the open frame (012), the highly telescopic elastic component (013) comprises a rubber column (0131) and an upper jacket (0132), the lower end of the rubber column (0131) is connected to four legs of the main frame (011) and the upper end of the rubber column is connected to the upper jacket (0132), and the upper jacket (0132) is clamped and connected to the side shafts.

4. The two-stage high-speed sorting line with the dust removing device according to claim 1, wherein the right end of the open frame (012) is provided with a material guiding plate (0120) inclined from upper right to lower left; a right cross beam in a circular tube shape is arranged at the right end in the opening of the opening frame (012);

the two ends of a material stopper (015) made of soft plastic materials are connected with the right end of the discharging nozzle (014) through annular pressing plates (019) in a threaded mode respectively.

5. The two-stage high-speed sorting line with the dust removing device is characterized in that a first radial threaded hole (100) is formed in the lower end of the rotating main shaft (1), a vertical central shaft hole (31) is formed in the upper surface of the reversing sleeve (3), two upper lateral pin holes (33) are symmetrically formed in two side walls of the central shaft hole (31), the lower end of the rotating main shaft (1) is inserted into the central shaft hole (31) in a tight fit mode, and the two lateral pin holes (33) are connected with the first radial threaded hole (100) through threaded parts or pins;

be equipped with radial screw hole of second (21) in the middle of radial pivot (2), the terminal wall is equipped with down and radially perforates (32) under reversing sleeve (3), radially perforate (32) both sides wall symmetry down is equipped with two downside pinhole (34), the tight fit inserts in the middle of radial pivot (2) radially perforate (32), two radial screw hole of second (21) with radially perforate (32) down through screw or pin joint.

6. A two-stage high-speed sorting line with a dust removing device according to claim 1, wherein two connecting components (6) are symmetrically arranged near two ends of the radial rotating shaft (2); coupling assembling (6) include back splint (61), front plate (62), front plate (61) and back splint (62) medial surface all has the same circular arc hole (63), circular arc hole (63) with the outer wall of radial pivot (2) cooperatees, radial pivot (2) centre gripping is connected two in circular arc hole (63) both ends about circular arc hole (63), back splint (61) are equipped with two first through-holes (64), front plate (62) are equipped with two first screw holes (65), first screw hole (65) with first through-hole (64) set up relatively, and the screw passes first through-hole (64) first screw hole (65) and screw in second screw hole (51).

7. The two-stage high-speed sorting line with the dust removing device according to claim 1, wherein two scrapers (8) are soft rubber plates, each scraper (8) comprises a rectangular plate-shaped body (80), an inward bent part (81) is further arranged at the lower end of each body (80), the bodies (80) are attached to the inner wall of the main cylinder (10), and the inward bent parts (81) are attached to the inner wall of the cone (101) at the lower end of the main cylinder (10); the body (80) is connected with the outer edge of the inward bending part (81) and the middle of the arc end (82) in an integrally plasticizing and forming way.

8. The two-stage high-speed sorting line with the dust removing device is characterized in that a vertical long round adjusting hole (83) is formed in the upper end of the scraper (8), a plurality of tangential through holes (22) are formed in the radial two ends of the radial rotating shaft (2) at equal intervals, and the vertical long round adjusting holes (83) of the two scrapers (8) and the tangential through holes (22) in the two ends are respectively in adjustable connection through a threaded piece.

9. A two-stage high-speed sorting line with a dust removing device according to claim 1, wherein the main driving part (4) is a rotating handle in the shape of a round bar, and the rotating handle is welded or pinned at the upper end of the rotating main shaft (1).

10. The two-stage high-speed sorting line with the dust removing device according to claim 1, wherein the driving part (4) is a driving motor directly connected with the upper end of the rotating main shaft (1).

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