CN109732094B - Lifting sealing device for atomization powder making equipment - Google Patents
Lifting sealing device for atomization powder making equipment Download PDFInfo
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- CN109732094B CN109732094B CN201910057561.8A CN201910057561A CN109732094B CN 109732094 B CN109732094 B CN 109732094B CN 201910057561 A CN201910057561 A CN 201910057561A CN 109732094 B CN109732094 B CN 109732094B
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Abstract
The invention discloses a lifting sealing device for atomizing powder making equipment, which is arranged at the upper part of an atomizing bin (10) and comprises a sealing seat (11), a fixed seat (12) fixedly connected with the atomizing bin (10), a lifting cone (13) fixedly connected at the center of the sealing seat (11) and matched with the atomizing bin (10), and a driving mechanism arranged between the sealing seat (11) and the fixed seat (12), wherein the sealing seat (11) is in clearance fit with a carrier plate (3) above, and the driving mechanism drives the sealing seat (11) to ascend and prop against the carrier plate (3) to seal. The invention provides a lifting sealing device for atomizing powder making equipment, which is used for sealing a gap between an atomizing bin and a carrier plate so that an inlet of the atomizing bin can be closed for vacuumizing.
Description
Technical Field
The invention relates to the technical field of powder atomization preparation equipment, in particular to a lifting sealing device for atomization powder preparation equipment.
Background
The atomizing powder making equipment comprises a smelting device, a tundish device and an atomizing device, wherein the smelting device comprises a crucible, the crucible is used for melting raw materials, the tundish device comprises a material bag and an atomizer, molten metal liquid is poured into the material bag, the atomizer is arranged at the bottom of the material bag and used for crushing the metal liquid into fine liquid drops, the atomizing device comprises an atomizing bin, the atomizing bin is used for atomizing the fine liquid drops, the fine liquid drops become metal powder after being cooled and solidified in the atomizing bin, and finally the fine liquid drops are collected.
The material package and the atomizer are installed on the carrier plate, the smelting device, the tundish device and the atomizing device all need vacuumizing treatment, but because the atomizing bin of the atomizing device is large in volume (the height of the atomizing bin is generally tens of meters), when three devices vacuumize in the same cavity, a high-power vacuum pump set and vacuumizing time are needed, so that the smelting device and the tundish device are vacuumized together in a sealed cavity, the atomizing bin is vacuumized independently, and because the atomizing device and an atomizing channel and a gap exist between the carrier plates, the inlet of the atomizing bin cannot be sealed, and a vacuum environment cannot be formed, so that a device capable of enabling the inlet of the atomizing bin to be sealed is needed to be arranged between the atomizing bin and the carrier plate.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a lifting sealing device for an atomization powder making device is provided, wherein the lifting sealing device is used for sealing a gap between an atomization bin and a carrier plate so that an inlet of the atomization bin can be closed for vacuumizing.
The invention solves the problems by adopting the following technical scheme: a lifting sealing device for atomizing powder process equipment, lifting sealing device sets up in atomizing storehouse upper portion, including the sealing seat, be used for with atomizing storehouse fixed connection's fixing base, fixed connection at the sealing seat center and with atomizing storehouse complex lifting cone, set up the actuating mechanism between sealing seat and fixing base, the sealing seat and the support plate clearance fit of top, actuating mechanism drive sealing seat rises and offsets with the support plate and seal.
As an improvement of the invention, the driving mechanism comprises a worm and a worm wheel, the worm wheel is sleeved on the periphery of the sealing seat, the worm is arranged on one side of the worm wheel and is matched with the worm wheel, the worm is driven by a motor to rotate so as to drive the worm wheel to rotate around the sealing seat, a plurality of lifting strips are arranged on the upper end face of the worm wheel at intervals along the circumferential direction, the upper end face of each lifting strip is a lifting inclined surface which is obliquely arranged, the sealing seat is provided with a lifting groove which is matched with the lifting strip, and the bottom surface of each lifting groove is an inclined surface and is propped against the lifting inclined surface.
As a further improvement of the invention, the driving mechanism further comprises a worm wheel seat, wherein the worm wheel seat comprises a positioning part arranged between the worm wheel and the sealing seat and a bearing part arranged below the worm wheel and used for bearing the worm wheel.
As an improvement of the invention, the driving mechanism further comprises an elastic piece, a containing cavity for containing the elastic piece is arranged between the sealing seat and the fixing seat, the upper end of the elastic piece is connected with the sealing seat, and the elastic lower end is connected with the fixing seat.
As an improvement of the invention, the driving mechanism comprises a lifting piece, a lifting cavity for accommodating the lifting piece is arranged between the sealing seat and the fixing seat, the upper end of the lifting piece is connected with the sealing seat, the lower end of the lifting piece is connected with the fixing seat, an air cavity is arranged in the lifting piece, an air tap is arranged on one side of the fixing seat, and an air charging and discharging channel for communicating the air cavity with the air tap is arranged in the fixing seat.
As a further improvement of the invention, a first baffle is arranged on the outer side of the lifting piece, a second baffle is arranged on the inner side of the lifting piece, and the first baffle and the second baffle are fixedly connected to the lower end of the sealing seat.
As a further improvement of the invention, the lifting piece is formed by sequentially welding a plurality of corrugated sheets, a through hole is arranged in the center of each corrugated sheet, and a plurality of through holes form an air cavity.
As a further improvement of the invention, the lifting element is an air bag, and the air cavity is arranged in the air bag.
As a further improvement of the invention, a guide mechanism is further arranged between the sealing seat and the fixed seat, the guide mechanism comprises a guide post, a guide seat and a guide sleeve, the guide seat is arranged on the sealing seat, the guide sleeve is correspondingly arranged on the fixed seat, and the guide post is fixed on the guide seat and matched with the guide sleeve so that the sealing seat can vertically guide and move relative to the fixed seat.
As a further improvement of the invention, one end of the guide post far away from the guide seat penetrates out of the guide sleeve and is connected with a nut, and a spring is arranged between the nut and the guide sleeve.
Compared with the prior art, the technical scheme has the advantages that: lifting cone and atomizing storehouse cooperation, fixing base and atomizing storehouse are fixed, the sealing seat is through the relative atomizing storehouse lifting of actuating mechanism, and offset with the support plate, eliminate the clearance of sealing seat and support plate, thereby guarantee the sealing connection between atomizing storehouse and the atomizer, guarantee the atomizing effect of metal powder, actuating mechanism can be the worm, the worm wheel, motor drive worm is rotatory, worm and worm wheel cooperation and drive worm wheel and encircle the sealing seat and rotate, the lifting strip of worm wheel up end and the lifting groove cooperation of sealing seat, the relative rotation of bottom surface of lifting inclined plane and lifting groove, the sealing seat is restricted circumference rotation, the vertical upward movement of lifting groove relative lifting inclined plane, thereby make the sealing seat vertically upwards remove relative worm wheel, realize the lifting of sealing seat, the cooperation of worm wheel and worm is reliable, vertical position adjustment's precision is higher, actuating mechanism can also be the lifting piece of ripple piece welding, or the lifting piece that constitutes by the gasbag, can lift the sealing seat through filling the gassing passageway and inflating, the lifting piece both can be to the sealing seat whereabouts buffering, can inject the maximum position of the relative fixing base of lifting, the lifting piece is through the lifting, the quick response, the lifting piece is fast compact structure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an atomization powder making device;
FIG. 2 is an isometric view of a pack movement mechanism of the present invention;
FIG. 3 is a schematic bottom view of the pack moving mechanism of the present invention;
FIG. 4 is a schematic view of a switching device of the pack moving mechanism of the present invention;
FIG. 5 is a schematic cross-sectional perspective view of a driving mechanism of the lifting sealing device of the invention with worm gear and worm engaged;
FIG. 6 is a schematic perspective view of a worm gear and worm gear matching part of a driving mechanism in the lifting sealing device;
FIG. 7 is a schematic view of a worm gear perspective structure of the lifting seal device of the present invention;
FIG. 8 is a schematic cross-sectional view of the lifting seal of the present invention with the drive mechanism being a bellows or air bag;
FIG. 9 is an isometric view of a powder cleaning apparatus of the present invention;
FIG. 10 is a schematic view showing the working state of the powder cleaning device of the present invention;
FIG. 11 is a schematic view of the structure of the opening mechanism and the barrel brush of the powder cleaning device of the present invention;
FIG. 12 is a cross-sectional view of A in FIG. 11;
FIG. 13 is a schematic view of the elastic wheel assembly of the powder cleaning device of the present invention;
FIG. 14 is a schematic view of an exploded structure of an elastic wheel of the powder cleaning device of the present invention;
FIG. 15 is a bottom view of the elastomeric wheel assembly of the cleaning device of the present invention;
FIG. 16 is a schematic view of the structure of the spreader mechanism, the rotating mechanism and the barrel brush of the powder cleaning device of the present invention;
FIG. 17 is a cross-sectional view of the spreader mechanism, rotation mechanism and barrel brush of the powder cleaning device of the present invention;
fig. 18 is an enlarged view at B in fig. 17;
FIG. 19 is an exploded view of a powder suction mechanism of the powder cleaning device of the present invention;
fig. 20 is a schematic structural view of a lifting mechanism of the powder cleaning device of the present invention.
1-material bag, 2-track, 3-carrier plate, 3.1-ball head, 4-material pouring opening, 5-transmission mechanism, 6-driving motor, 7-mounting plate, 5.1-driving gear, 5.2-X-direction rack, 5.2.1-first X-direction rack, 5.2.2-second X-direction rack, 5.3-Y-direction rack, 5.4-X-direction gear, 5.4.1-first meshing part, 5.4.2-second meshing part, 5.5-Y-direction gear, 8-switching device, 8.1-switching gear, 8.2-reversing plate, 8.3-telescopic cylinder, 8.4-chute, 9-position sensor, 10-atomization bin, 11-sealing seat, 11.1-lifting groove, 11.2-first baffle, 11.3-second baffle, 12-fixing seat, 12.1-air tap, 12.2-inflation and deflation channels, 13-lifting cones, 14-worms, 15-worm wheels, 15.1-lifting bars, 15.1.1-lifting inclined planes, 16-worm wheel seats, 16.1-positioning parts, 16.2-bearing parts, 17-elastic parts, 18-lifting parts, 18.1-air cavities, 19-guiding mechanisms, 19.1-guiding columns, 19.2-guiding seats, 19.3-guiding sleeves, 19.4-nuts, 19.5-springs, 21-barrel brushes, 22-spreading mechanisms, 22.1-electric push rods, 22.2-long rods, 22.3-connecting rods, 22.4-guiding sleeves, 22.5-ejector blocks, 22.6-compression springs, 22.7-guiding rails, 22.8-sliding plates, 22.9-guiding sleeve fittings, 23-rotating mechanisms, 23.1-rotating platforms, 23.2-bases, 23.3-fixed swivel bases, 23.4-rotating motor, 23.5-rotating shaft, 23.6-transition plate, 23.7-pinion, 23.8-gearwheel, 24-lifting mechanism, 24.1-scissor lift, 24.2-base, 24.3-lifting platform, 24.4-moving wheel, 24.5-reinforcing foot, 25-suction mechanism, 25.1-total suction opening, 25.2-suction flaring, 25.3 interface, 25.4-flap flaring, 25.5-baffle, 26-elastic wheel assembly, 26.1-U-shaped frame, 26.2-mounting bar, 26.3-parallel bar, 26.4-fan plate, 26.5-roller, 26.6-V-shaped spring, 26.7-roller bar, 26.8-movable pin, 26.9, fixed pin, 30-crucible, 31-atomizer.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in the drawing, the liquid crystal display device,
the utility model provides an atomizing powder process equipment, includes smelting device, tundish device, atomizing device, and smelting device includes crucible 30, and crucible 30 is used for melting the raw materials, and tundish device includes material package 1, atomizer 31, and the molten metal liquid is emptyd to material package 1, and atomizer 31 sets up in material package 1 bottom and is used for smashing into tiny liquid drop with the metal liquid, and atomizing device includes atomizing storehouse 10, and atomizing storehouse 10 is used for atomizing tiny liquid drop, finally collects.
Before different powder materials are prepared, the interior of the atomization bin 10 is required to be cleaned so as to avoid mixing newly prepared powder into the powder materials prepared before, and because the height of the atomization bin 10 is more than ten meters, the powder materials manually enter the interior of the atomization bin 10 to be cleaned, the interior illumination is inconvenient, the operation efficiency is low, the cleaning effect is poor, metal dust has a certain harm to the body, and the metal dust can cause damage to the body after being inhaled into the body for a long time; the blowing is carried out through the fan, so that the cleaning effect is poor, and the flying of metal dust is easy to cause
The middle package device comprises a moving mechanism, wherein the moving mechanism comprises a material package 1 for transition metal melt, the material package 1 is provided with an inlet and an outlet for pouring the metal melt, the middle package device further comprises a track 2 which is arranged along the X direction and the Y direction in a staggered mode, the track 2 is finally in a net-shaped distribution, a carrier plate 3 which can slide in the track 2 is arranged on the track 2, a plurality of material packages 1 are arranged on the carrier plate 3 in order, the material packages 1 are orderly arranged on the carrier plate 3, the bottom of the carrier plate 3 is provided with a pouring opening 4 matched with the outlet on the material package 1, an atomizer is arranged below each pouring opening 4, one side of the bottom of the carrier plate 3 is provided with a transmission mechanism 5 and a driving motor 6, and the transmission mechanism 5 is used for driving the carrier plate 3 to slide on the track 2, so that the carrier plate 3 carries a plurality of material packages 1 on the plane of the track 2 and respectively switches each material package 1 to the pouring station.
The carrier plate 3 carries a plurality of material bags 1 and moves freely in a plane through a simple structure, so that the planar multidirectional free movement in a limited space can be met, the fixed point movement under special conditions can be met, the movement at different speeds can be realized according to specific conditions, and the successive movement of the material bags 1 on the track 2 can be realized; the number of the material bags 1 is not limited, and a plurality of material bags 1 are arranged on the carrier plate 3 at one time, so that the limited space is fully utilized, the replacement times are reduced, and the efficiency is improved; after the material bags 1 with the same pouring level work for a certain time, the transmission mechanism 5 drives the carrier plate 3 to move on the track 2, so that the next material bag 1 moves to the pouring position while the previous material bag 1 leaves the pouring position of the metal melt, the replacement of the material bags 1 is realized, the problem that the material bags 1 are difficult to replace in a large quantity of powder manufacturing equipment is solved according to the smelting of different metals in the powder manufacturing equipment and the position of the material bags 1 on the carrier plate 3 in a targeted manner because the inlet and outlet of the material bags 1 are blocked or the temperature of the metal melt is too high due to the cooling of the metal melt in the material bags 1 is avoided,
specifically, the transmission mechanism 5 is arranged at the bottom of the carrier plate 3 through a mounting plate 7, the mounting plate 7 is arranged between the carrier plate 3 and the track 2, the transmission mechanism 5 comprises a driving gear 5.1 which is arranged between the mounting plate 7 and the carrier plate 3 and matched with the driving motor 6, an X-direction rack 5.2 and a Y-direction rack 5.3 which are arranged at the bottom of the carrier plate 3, the X-direction rack 5.2 and the Y-direction rack 5.3 are fixed at the bottom of the carrier plate 3 through bolts, the mounting plate 7 is provided with an X-direction gear 5.4 matched with the X-direction rack 5.2 and a Y-direction gear 5.5 matched with the Y-direction rack 5.3, wherein the X-direction gear 5.4 and the Y-direction gear 5.5 are respectively embedded into the mounting plate 7, the end face of the Y-direction gear 5.5 is flush with the end face of the mounting plate, the end face of the engaging part extends out of the mounting plate 7 is matched with the X-direction rack 5.2, the Y-direction rack 5.3, the driving gear 5.1 is respectively meshed with the X-direction rack 5.4 and the Y-direction rack 5.5 through a switching device 8, and the switching device 8 is used for respectively meshing the driving gear 5.1 with the X-direction gear 5.4 and the Y-direction gear 5.3, and the driving gear 5.4 is meshed with the X-direction gear 5, and the X-direction gear 5.3, and the Y-direction gear 5 is meshed with one of the X-direction gear and one of the driving gear 5.3 when the driving gear and 3 is meshed with the X-direction gear and the Y-direction gear and 3. In this way, the carrier plate 3 can move in the X-axis direction and the Y-axis direction, and the switching device 8 is arranged, so that the carrier plate 3 can move at fixed points on the track 2, therefore, the material package 1 has various arrangement modes on the carrier plate 3, so that when the metal materials in the pouring position are changed, the physical properties of the metal melt are different, and the original material package 1 can not meet the requirements; in the same dumping position, the material package 1 is blocked and flared, the transition effect on the molten metal is reduced, and when the working efficiency is affected, the carrier plate 3 can achieve the replacement function of the material package 1 through the movement on the X axis and the Y axis under the condition.
Specifically, the driving gear 5.1 is embedded in the mounting plate 7 and is flush with the end surface of the mounting plate 7, and the mounting shaft is matched with the driving end of the driving motor 6.
Specifically, the switching mechanism comprises a switching gear 8.1, a reversing plate 8.2 and a telescopic cylinder 8.3 fixed at the bottom of a mounting plate 7, the mounting plate 7 is provided with a chute 8.4 in which the switching gear 8.1 is embedded, the switching gear 8.1 can slide in the chute 8.4, the switching gear 8.1 is connected with one end shaft of the reversing plate 8.2, the other end of the reversing plate 8.2 is hinged with the telescopic end of the telescopic cylinder 8.3, the telescopic cylinder 8.3 is used for driving the reversing plate 8.2 to slide the switching gear 8.1 in the chute 8.4, the telescopic cylinder 8.3 is completely extended, the driving reversing plate 8.2 drives the switching gear 8.1 to slide to the top end of the chute 8.4 and to be meshed with an X-direction gear 5.4, the driving reversing plate 8.2 drives the switching gear 8.1 to slide to the top end of the chute 8.4 and be meshed with a Y-direction gear 5.5, and the profile of the chute 8.4 is consistent with the movement of the switching gear 8.1 when the X-direction gear 5.4 and the Y-direction gear 5.5 are switched; the telescopic cylinder 8.3 is preferably a servo cylinder, and the servo cylinder is used, so that the speed of the switching gear 8.1 in the sliding groove 8.4 is controllable, the carrier plate 3 is more accurate and stable in steering in the track 2, and the telescopic steering device has better practicability.
Specifically, the number of the X-direction racks 5.2 is two, the X-direction racks comprise a first X-direction rack 5.2.1 and a second X-direction rack 5.2.2 which are symmetrically arranged, an X-direction gear 5.4 is arranged between the first X-direction rack 5.2.1 and the second X-direction rack 5.2.2, the X-direction gear 5.4 is meshed with the first X-direction rack 5.2.1 and the second X-direction rack 5.2.2 respectively, and tooth directions of the first X-direction rack 5.2.1 and the second X-direction rack 5.2.2 are opposite to each other and face the mounting plate 7; the movable carrier plate 3 is provided with an extension hole, and the second X-direction rack 5.2.2 is arranged on the movable carrier plate 3 through the extension hole, so that the second X-direction rack 5.2.2 can be adjusted in the extension hole, thereby meeting the movement requirement under special environment, and adjusting the position more flexibly and conveniently; the two racks spaced in the X direction are arranged, and the X direction movement is carried out after the required X direction position is reached through the transmission of the racks of the Y direction gear 5.5, so that the movement of the movable carrier plate 3 in the X direction and the Y direction at multiple positions is realized.
Specifically, the X-directional gear 5.4 is embedded in one side of the mounting plate 7, the X-directional gear 5.4 includes a first engagement portion 5.4.1 and a second engagement portion 5.4.2 which are vertically arranged, the first engagement portion 5.4.1 is higher than the end face of the mounting plate 7 and is engaged with the first X-directional rack 5.2.1, the second engagement portion 5.4.2 is a portion of the X-directional gear 5.4 extending out of the mounting plate 7 and is engaged with the second X-directional rack 5.2.2, wherein the end face height of the first engagement portion 5.4.1 of the X-directional gear 5.4 is higher than the mounting plate 7, so that when the carrier plate 3 moves to the first X-directional rack 5.2.1 along the Y-direction under the action of the Y-directional rack 5.3 and the Y-directional gear 5.4 and is engaged with the first X-directional rack 5.2.1, the first engagement portion 5.4.1 of the X-directional gear 5.4 can be engaged with the first X-directional rack 5.2.1, and switching in the X-direction is achieved.
Specifically, be equipped with the slot that supplies first X to rack 5.2.1 and first meshing portion 5.4.1 complex on the mounting panel 7, first X is located to rack 5.2.1's first meshing portion 5.4.1 in the slot has made things convenient for the installation of rack, provides the space for the meshing of second X to rack 5.2.2 and X to gear 5.4, simultaneously, the bottom surface of slot offsets with second X to rack 5.2.2, plays certain guide effect, improves the stability of motion.
Specifically, the bottom of the carrier plate 3 is provided with the ball head 3.1, the ball head 3.1 is embedded into the track 2, sliding is realized in the track 2 through the ball head 3.1, the ball head 3.1 is arranged to provide multi-angle rotation, power in different directions can be better transmitted, the carrier plate 3 can be smoothly turned on the track 2, vibration is reduced, and the moving stability of the carrier plate 3 is improved.
Specifically, a position sensor 9 for sensing the position of the carrier plate 3 is arranged on the track 2, the position sensor 9 is arranged at one end of the track 2 and one side of the pouring position, the position of the movable panel is sensed by the position sensor 9 to control the motor to stop working and feed back the position of the carrier plate 3, and when the carrier plate 3 reaches the limit position on the track 2, the motor stops rotating to prevent the carrier plate 3 from falling out of the track 2; the carrier plate 3 is guaranteed to reach the appointed position, the situation that the material package 1 does not reach the pouring position and the molten metal is poured to cause accidents is avoided, and the reliability of equipment is improved.
The lifting sealing device is arranged on the upper portion of the atomization bin 10 and comprises a sealing seat 11, a fixed seat 12 fixedly connected with the atomization bin 10, a lifting cone 13 fixedly connected to the center of the sealing seat 11 and matched with the atomization bin 10, and a driving mechanism arranged between the sealing seat 11 and the fixed seat 12, wherein the sealing seat 11 is in clearance fit with the carrier plate 3 above, and the driving mechanism drives the sealing seat 11 to ascend and offset with the carrier plate 3 to seal.
Lifting cone 13 cooperates with atomizing storehouse 10, and fixing base 12 is fixed with atomizing storehouse 10, and sealing seat 11 is through the relative atomizing storehouse 10 lifting of actuating mechanism, and offsets with carrier plate 3, eliminates the clearance of sealing seat 11 and carrier plate 3 to guarantee the sealing connection between atomizing storehouse 10 and the atomizer, guarantee the atomizing effect of metal powder.
Specifically, actuating mechanism includes worm 14, worm wheel 15 cover is established in seal seat 11 periphery, worm 14 sets up in worm wheel 15 one side and cooperates with worm wheel 15, worm 14 is rotated with the drive worm wheel 15 by motor drive around seal seat 11 rotatory, worm wheel 15 up end is equipped with the lifting strip 15.1 that a plurality of along circumference interval set up, lifting strip 15.1's up end is the lifting inclined plane 15.1.1 that the slant set up, seal seat 11 is equipped with and is used for with lifting strip 15.1 complex lifting groove 11.1, lifting groove 11.1's bottom surface is the inclined plane and offsets with lifting inclined plane 15.1.1.
The motor drives the worm 14 to rotate, the worm 14 is matched with the worm wheel 15 and drives the worm wheel 15 to rotate around the sealing seat 11, the lifting strip 15.1 on the upper end face of the worm wheel 15 is matched with the lifting groove 11.1 of the sealing seat 11, the lifting inclined surface 15.1.1 rotates relative to the bottom face of the lifting groove 11.1, the sealing seat 11 is limited to rotate circumferentially, the lifting groove 11.1 moves vertically upwards relative to the lifting inclined surface 15.1.1, accordingly the sealing seat 11 moves vertically upwards relative to the worm wheel 15, lifting of the sealing seat 11 is achieved, the worm wheel 15 is reliably matched with the worm 14, and the precision of vertical position adjustment is high.
Specifically, the driving mechanism further includes a worm wheel seat 16, and the worm wheel seat 16 includes a positioning portion 16.1 disposed between the worm wheel 15 and the seal seat 11, and a carrying portion 16.2 disposed under the worm wheel 15 for carrying the worm wheel 15.
The bearing part 16.2 is used for bearing the worm wheel 15, and the positioning part 16.1 is used for ensuring that the axis of the worm wheel 15 does not play in the rotation process, so that the running stability and reliability of the worm wheel 15 are ensured, and the matching precision of the worm 14 of the worm wheel 15 is ensured.
Specifically, the driving mechanism further comprises an elastic piece 17, a containing cavity for containing the elastic piece 17 is arranged between the sealing seat 11 and the fixed seat 12, the upper end of the elastic piece 17 is connected with the sealing seat 11, and the elastic lower end is connected with the fixed seat 12.
On the one hand, the elastic element 17 can buffer the downward movement of the sealing seat 11, on the other hand, the elastic element 17 can limit the maximum distance for lifting the sealing seat 11 relative to the fixed seat 12, and the elastic element 17 can be a spring element such as a pressure spring or a corrugated pipe.
Specifically, the driving mechanism comprises a lifting piece 18, a lifting cavity for accommodating the lifting piece 18 is arranged between the sealing seat 11 and the fixed seat 12, the upper end of the lifting piece 18 is connected with the sealing seat 11, the lower end of the lifting piece 18 is connected with the fixed seat 12, an air cavity 18.1 is arranged in the lifting piece 18, an air tap 12.1 is arranged on one side of the fixed seat 12, and an air charging and discharging channel 12.2 for communicating the air cavity 18.1 with the air tap 12.1 is arranged in the fixed seat 12.
The lifting mechanism is used for lifting the sealing seat 11 by driving the worm wheel 15 to rotate through the worm 14, and the worm wheel 15 is larger in diameter, so that the sealing seat 11 is lifted to a certain height, the motor is required to drive the worm 14 to rotate for a plurality of turns, the lifting speed is slower, the sealing response of the sealing seat 11 and the carrier plate 3 is slower, the manufacturing cost of the worm wheel 15 and the worm 14 is higher, parts are more, and the assembly is complex; the lifting mechanism is provided with the lifting piece 18, the lifting piece 18 can lift the sealing seat 11 by inflating and deflating the channel 12.2, meanwhile, the lifting piece 18 can buffer the falling of the sealing seat 11 and limit the maximum lifting position of the sealing seat 11 relative to the fixing seat 12, the lifting piece 18 lifts by inflating, the response is quick, and the structure is compact and simple.
Specifically, the outer side of the lifting element 18 is provided with a first baffle 11.2, the inner side of the lifting element 18 is provided with a second baffle 11.3, and the first baffle 11.2 and the second baffle 11.3 are fixedly connected to the lower end of the sealing seat 11.
The first baffle 11.2 and the second baffle 11.3 can limit the position of the lifting element 18, so that radial movement generated in the process of inflating and deflating the lifting element 18 is avoided, and the axis of the sealing seat 11 and the axis of the fixing seat 12 are kept consistent.
Specifically, the lifting member 18 is formed by sequentially welding a plurality of corrugated sheets, and a through hole is formed in the center of each corrugated sheet, and the plurality of through holes form an air cavity 18.1.
The corrugated sheet is made of stainless steel.
The corrugated sheets are welded to form the corrugated lifting piece 18, the air cavity 18.1 is used for inflation, the whole structure is compact, the corrugated sheets have strong bearing capacity, and the service life is long.
Specifically, the lifting member 18 is an air bag, and the air cavity 18.1 is provided in the air bag.
The lifting element 18 is an air bag which is simpler in construction than a bellows but has a short service life relative to the bellows and is prone to radial play.
Specifically, a guiding mechanism 19 is further arranged between the sealing seat 11 and the fixed seat 12, the guiding mechanism 19 comprises a guiding column 19.1, a guiding seat 19.2 and a guiding sleeve 19.3, the guiding seat 19.2 is arranged on the sealing seat 11, the guiding sleeve 19.3 is correspondingly arranged on the fixed seat 12, and the guiding column 19.1 is fixed on the guiding seat 19.2 and matched with the guiding sleeve 19.3 so that the sealing seat 11 can vertically guide and move relative to the fixed seat 12.
The guide post 19.1 cooperates with the guide sleeve 19.3 to guide the sealing seat 11 when lifting.
Specifically, one end of the guide post 19.1 far away from the guide seat 19.2 penetrates out of the guide sleeve 19.3 to be arranged and is connected with a nut 19.4, and a spring 19.5 is arranged between the nut 19.4 and the guide sleeve 19.3.
The spring 19.5 can elastically drive the sealing seat 11 to restore to the initial position, so that the sealing seat 11 is prevented from being welded with the carrier plate 3.
Specifically, the sealing seat 11 up end is equipped with the seal groove, is equipped with the sealing washer in the seal groove, and the lower part and the atomizing storehouse 10 sealing connection of fixing base 12, when sealing seat 11 drove the relative atomizing storehouse 10 of lifting cone 13 and remove, guarantee the inside vacuum environment of atomizing storehouse 10 through fixing base 12 and with the seal of atomizing storehouse 10.
Specifically, the center of the fixing seat 12 is provided with a through groove, the sealing seat 11 is provided with an inserting part inserted into the through groove, when the sealing seat 11 and the fixing seat 12 relatively move, the sealing between the sealing seat 11 and the fixing seat 12 is carried out through the matching of the inserting part and the through groove, the vacuum is prevented from being influenced by a gap between the sealing seat 11 and the fixing seat 12, and the inserting part is the second baffle 11.3 in the corrugated sheet structure.
The utility model provides a clear powder device for atomizing storehouse 10, includes a plurality of vertical settings and to the clear powder of atomizing storehouse 10 inner wall barrel brush 21 and be used for propping open barrel brush 21 back with the mechanism 22 that struts of atomizing storehouse 10 inner wall, still includes the rotary mechanism 23 that is used for driving barrel brush 21 in atomizing storehouse 10 internal rotation, the rotary mechanism 23 top is equipped with rotary platform 23.1, struts mechanism 22 and locates on rotary platform 23.1, and the rotary mechanism 23 lower part is equipped with the elevating system 24 that is used for bearing rotary mechanism 23 and makes rotary mechanism 23 go up and down in atomizing storehouse 10, and elevating system 24 is with rotary mechanism 23 lifting to atomizing storehouse 10 top back, struts mechanism 22 struts barrel brush 21 with the inner wall of atomizing storehouse 10, and rotary mechanism 23 begins to rotate simultaneously elevating system 24 decline to make barrel brush 21 clear powder to atomizing storehouse 10 inner wall.
In this embodiment, the opening mechanism 22 includes vertically arranged electric push rods 22.1, a cavity is arranged in the middle of the rotating platform 23.1, the electric push rods 22.1 are arranged in the cavity, a push block 22.5 is arranged at the driving end, six long rods 22.2 corresponding to the barrel brushes 21 are uniformly arranged at the periphery of the electric push rods 22.1, each long rod 22.2 is hinged with the push block 22.5 through a connecting rod 22.3, each long rod 22.2 is connected with the rotating platform 23.1 through a guide rail 22.7, each guide rail 22.7 is fixed on the rotating platform 23.1 through a screw, two sliding blocks are arranged on each guide rail 22.7, two sliding blocks are provided with sliding plates 22.8, and the sliding plates 22.8 are fixedly connected with the long rods 22.2, so that the electric push rods 22.1 are lifted to drive the long rods 22.2 to shrink towards the electric push rods 22.1, the powder cleaning device conveniently enters the atomizing bin 10, the electric push rods 22.1 are lowered to drive the long rods 22.2 to open the barrel brushes 21 to prop against the inner wall of the atomizing bin 10, the rotating mechanism 23 rotates the barrel brushes 21 to drive the barrel brushes 10 to rotate in the atomizing bin 10, and the powder cleaning function is achieved.
In this embodiment, a guide sleeve 22.4 is hinged between the long rod 22.2 and the connecting rod 22.3, the guide sleeve 22.4 is arranged on the rotating platform 23.1 and is arranged on the guide rail 22.7 through a sliding block to transversely slide along with the long rod 22.2, one end of the guide sleeve 22.4 is hinged with the connecting rod 22.3, a guide groove for the long rod 22.2 to extend in is arranged at the other end of the guide sleeve 22.4, the cross section of the guide groove is in a concave shape with a downward opening, a guide fitting 3.9 matched with the guide groove of the guide sleeve 22.4 is covered on the long rod 22.2, the guide fitting 3.9 is fixed on the sliding plate 22.8 through a screw and presses the long rod 22.2 on the sliding plate 22.8, a pressure spring 22.6 is arranged between the guide sleeve 22.4 and the long rod 22.2, one end of the pressure spring 22.6 is propped against the guide sleeve 22.4, and the other end of the pressure spring 22.2 is propped against the long rod 22.2, in this way, the electric push rod 22.2 is propped against the inner wall of the cylinder brush 21 and the inner wall of the atomizing bin 10, and the pressure spring 22.6 is propped against the inner wall of the cylinder 21, and the friction brush 21 is always driven by the pressure spring, and the friction brush 21 is increased, and the friction effect is always kept by the cylinder 21.
In this embodiment, the barrel brush 21 is connected with the long rod 22.2 through a transversely arranged U-shaped frame 26.1, the barrel brush 21 is rotatably arranged in an opening of the U-shaped frame 26.1, the upper end and the lower end of the U-shaped frame 26.1 are respectively provided with an elastic wheel assembly 26, the elastic wheel assembly 26 comprises an elastic wheel mounting rod 26.2 fixedly mounted at one end of the U-shaped frame 26.1, two parallel strips 26.3 and two fan plates 26.4, the two fan plates 26.4 and the two parallel strips 26.3 form a diamond, a groove is arranged at the upper end of the elastic mounting rod 26.2, the two parallel strips 26.3 are hinged and movably arranged in the groove, the two fan plates 26.4 are hinged and fixed on the elastic wheel mounting rod 26.2, the two fan plates 26.4 are respectively provided with rollers 26.5, a V-shaped spring 26.6 is arranged between the two fan plates 26.4 in a penetrating manner, and two sides of the V-shaped spring 26.6 are respectively fixed with the two fan plates 26.4. Wherein, two parallel strips 26.3 are mutually hinged through a movable pin 26.8, the movable pin 26.8 is arranged in the groove, and tightness is adjusted through a nut so as to be in sliding connection with the elastic wheel mounting rod 26.2; the two fan plates 26.4 are hinged with each other through a fixed pin 26.9, the limiting pin is fixedly arranged in the groove, the two parallel strips 26.3 are hinged with the two fan plates 26.4 again to form a diamond shape with four hinging points, the fixed pin 26.9 and the movable pin 26.8 are arranged in the groove, so that the moving track of the movable pin 26.8 and the fixed pin 26.9 are always on the same straight line, specifically, the bottom of the fan plate 26.4 has the same structure as the parallel strips 26.3, the upper part is an L-shaped extension part, and the L-shaped extension part is provided with an extension plate which extends towards the inner wall of the bin body and is perpendicular to the parallel strips 26.3; one end of each extension plate is provided with a fixed roller 26.5; the fixed pins 26.9 of the two fan plates 26.4 are hinged on the L-shaped at the bottom and the upper part, and the V-shaped springs 26.6 are arranged on the fixed pins 26.9 in a penetrating way, so that when the hinged points of the two fan plates 26.4 are fixed to enable the rollers 26.5 to prop against the inner wall of the atomization bin 10 to generate motion, the motion track of the diagonal points of the diamond is always a straight line, and the two rollers 26.5 and the long rod are ensured to be always symmetrical; the roller 26.5 is arranged, so that the rotation of the rotating mechanism 23 in the atomization bin 10 is smoother; the arrangement of the V-shaped spring 26.6 enables the roller 26.5 to reset when the electric push rod 22.1 is lifted, meanwhile, the elastic fit between the barrel brush 21 and the inner wall of the atomization bin 10 is further ensured, and when the V-shaped spring 26.6 reaches the maximum deformation, the electric push rod 22.1 stops descending to play a limiting role.
In this embodiment, a roller bar 26.7 is disposed between the fan plate 26.4 and the roller 26.5, the roller bar 26.7 is specifically a roller bar 26.7 with a chute on one side, the roller bar 26.7 is preferably an aluminum profile, two threaded holes are disposed on an extension plate of the fan plate 26.4, the roller bar 26.7 is connected with the extension plate of the fan plate 26.4 through elastic bolts, and the elastic bolts can be adjusted according to the actual condition of the inner diameter of the atomizing chamber, so as to adjust the extension length of the roller bar 26.7.
In the embodiment, a powder sucking mechanism 25 is arranged between a rotating mechanism 23 and a lifting platform 24.3, the powder sucking mechanism 25 comprises a total suction port 25.1 and a powder sucking flaring 25.2 arranged at the upper end of the total suction port 25.1, a connector 25.3 used for being connected with a dust collector is arranged on the inner wall of the total suction port 25.1, through holes are arranged on the upper surface and the lower surface of the powder sucking flaring 25.2, the diameter of the through hole on the lower surface is larger than that of the through hole on the upper surface, the powder sucking flaring 25.2 is in a circular truncated cone shape, the large end faces the top of an atomization bin, the total suction port 25.1 is fixedly connected with the small end of the circular truncated cone of the powder sucking flaring 25.2 through bolts, and the connector 25.3 on the inner wall of the total suction port 25.1 is connected with the dust collector; fine meshes are densely arranged on the upper surface of the powder sucking flaring 25.2, and through holes with larger inner diameters are arranged on the lower surface, so that the suction force of each powder sucking flaring 25.2 is evenly distributed, and metal powder accumulation is avoided.
In this embodiment, the powder suction flaring 25.2 is formed by splicing six circumferentially distributed petal-shaped flares 25.4 in a surrounding manner, the total suction opening 25.1 is provided with a baffle 25.5 for isolating adjacent petal-shaped flares 25.4, and the joint 25.3 is arranged corresponding to each petal-shaped flares 25.4.
In this embodiment, the rotating assembly includes a base 23.2 fixedly disposed at the upper end of the lifting platform 24.3, a rotating motor 23.4 fixed at the bottom of the base 23.2, and a fixed rotating seat 23.3 disposed on the base 23.2, wherein a vertical rotating shaft 23.5 is penetrated inside the fixed rotating seat 23.3, the driving end of the rotating motor 23.4 is connected with a pinion 23.7, the bottom of the rotating shaft 23.5 is connected with a large gear 23.8, the pinion 23.7 is meshed with the large gear 23.8 to rotate the rotating shaft 23.5, wherein a key slot is used for limiting radial movement between the rotating shaft 23.5 and the large gear 23.8, and a shaft elastic collar is used for limiting axial movement; the upper end of the rotating shaft 23.5 is provided with a transition plate 23.6, the rotating shaft 23.5 is connected with the transition plate 23.6 through a plurality of bolts, and the transition plate 23.6 is also connected with the rotating platform 23.1 through bolts; the rotating shaft 23.5 is provided with a threading hole, a conductive slip ring is fixed on a part between the thrust bearing and the small bearing of the rotating shaft 23.5, and a lead wire on the conductive slip ring passes through the threading hole to the electric push rod 22.1 on the rotating platform 23.1 so as to achieve the purpose of power supply.
In this embodiment, the lifting mechanism 24 includes a scissor lift 24.1, a base 24.2, and a lifting platform 24.3 disposed at the top of the scissor lift 24.1, where a moving wheel 24.4 is disposed at the bottom of the base 24.2, so that the whole device can be moved and used conveniently, and reinforcing feet 24.5 are disposed around the base 24.2, and the reinforcing feet 24.5 are supporting cup feet commonly used for mechanical devices, and can adjust the level of the lifting platform 24.3 through adjusting bolts, and play a role in supporting and fixing. The scissor lift 24.1 may also be used with other lifting devices with a stable lifting function, such as chain lifts, hydraulic lifts, etc.
Working procedure of this embodiment:
1. after the mobile device is centered with the atomization bin 10, the reinforcing feet 24.5 are put down to adjust the device to be horizontal;
2. the electric push rod 22.1 is lifted, and the opening mechanism 22 is contracted until the barrel brush 21 can enter the bin body of the atomization bin 10;
3. lifting mechanism 24 is lifted to the top of atomization bin 10, electric push rod 22.1 descends, and spreading mechanism 22 spreads barrel brush 21 against the inner wall;
4. the rotating mechanism 23 drives the barrel brush 21 to rotate, and the lifting mechanism 24 descends at a certain speed until the spreading mechanism 22 leaves the atomization bin 10, so that powder cleaning is completed.
The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (8)
1. A lifting sealing device for atomizing powder process equipment, its characterized in that: the lifting sealing device is arranged on the upper part of the atomization bin (10) and comprises a sealing seat (11), a fixed seat (12) fixedly connected with the atomization bin (10), a lifting cone (13) fixedly connected to the center of the sealing seat (11) and matched with the atomization bin (10), and a driving mechanism arranged between the sealing seat (11) and the fixed seat (12), wherein the sealing seat (11) is in clearance fit with the carrier plate (3) above, and the driving mechanism drives the sealing seat (11) to ascend and prop against the carrier plate (3) to seal;
the driving mechanism comprises a worm (14) and a worm wheel (15), the worm wheel (15) is sleeved on the periphery of the sealing seat (11), the worm (14) is arranged on one side of the worm wheel (15) and is matched with the worm wheel (15), the worm (14) is driven by a motor to rotate so as to drive the worm wheel (15) to rotate around the sealing seat (11), a plurality of lifting strips (15.1) which are arranged at intervals along the circumferential direction are arranged on the upper end surface of the worm wheel (15), lifting inclined surfaces (15.1.1) which are obliquely arranged are arranged on the upper end surface of the lifting strips (15.1), lifting grooves (11.1) which are matched with the lifting strips (15.1) are arranged on the sealing seat (11), and the bottom surface of each lifting groove (11.1) is an inclined surface and is propped against the corresponding lifting inclined surface (15.1.1);
the driving mechanism comprises a lifting piece (18), a lifting cavity for accommodating the lifting piece (18) is formed between the sealing seat (11) and the fixing seat (12), the upper end of the lifting piece (18) is connected with the sealing seat (11), the lower end of the lifting piece (18) is connected with the fixing seat (12), an air cavity (18.1) is formed in the lifting piece (18), an air tap (12.1) is formed in one side of the fixing seat (12), and an air charging and discharging channel (12.2) for communicating the air cavity (18.1) with the air tap (12.1) is formed in the fixing seat (12).
2. A lifting seal for an atomized powder process apparatus according to claim 1, wherein: the driving mechanism further comprises a worm wheel seat (16), wherein the worm wheel seat (16) comprises a positioning part (16.1) arranged between the worm wheel (15) and the sealing seat (11) in a erected mode, and a bearing part (16.2) arranged below the worm wheel (15) and used for bearing the worm wheel (15).
3. A lifting seal for an atomized powder process apparatus according to claim 1, wherein:
the driving mechanism further comprises an elastic piece (17), a containing cavity for containing the elastic piece (17) is arranged between the sealing seat (11) and the fixing seat (12), the upper end of the elastic piece (17) is connected with the sealing seat (11), and the elastic lower end is connected with the fixing seat (12).
4. A lifting seal for an atomized powder process apparatus according to claim 1, wherein:
the lifting piece (18) outside is equipped with first baffle (11.2), lifting piece (18) inboard is equipped with second baffle (11.3), first baffle (11.2) and second baffle (11.3) fixed connection are in seal seat (11) lower extreme.
5. A lifting seal for an atomized powder process apparatus according to claim 1, wherein:
the lifting piece (18) is formed by sequentially bonding a plurality of corrugated sheets, a through hole is formed in the center of each corrugated sheet, and a plurality of through holes form an air cavity (18.1).
6. A lifting seal for an atomized powder process apparatus according to claim 1, wherein:
the lifting piece (18) is an air bag, and the air cavity (18.1) is arranged in the air bag.
7. A lifting seal for an atomized powder process apparatus according to claim 1, wherein:
still be equipped with guiding mechanism (19) between seal holder (11) and fixing base (12), guiding mechanism (19) are including guide post (19.1), guide holder (19.2), uide bushing (19.3), guide holder (19.2) set up on seal holder (11), uide bushing (19.3) correspond and set up on fixing base (12), guide post (19.1) are fixed on guide holder (19.2) and cooperate in order to make seal holder (11) guide along vertical relative fixing base (12).
8. A lifting seal for an atomized powder process apparatus as defined in claim 7, wherein:
one end of the guide post (19.1) far away from the guide seat (19.2) penetrates out of the guide sleeve (19.3) to be arranged and is connected with a nut (19.4), and a spring (19.5) is arranged between the nut (19.4) and the guide sleeve (19.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910057561.8A CN109732094B (en) | 2019-01-22 | 2019-01-22 | Lifting sealing device for atomization powder making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910057561.8A CN109732094B (en) | 2019-01-22 | 2019-01-22 | Lifting sealing device for atomization powder making equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN109732094A CN109732094A (en) | 2019-05-10 |
| CN109732094B true CN109732094B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910057561.8A Active CN109732094B (en) | 2019-01-22 | 2019-01-22 | Lifting sealing device for atomization powder making equipment |
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| CN (1) | CN109732094B (en) |
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| JP2001107113A (en) * | 1999-10-12 | 2001-04-17 | Akira Kawasaki | Manufacure of metal glass ball, metal glass ball manufactured thereby, and manufacturing device thereof |
| CA2384120A1 (en) * | 2000-07-07 | 2002-01-17 | Tribovent Verfahrensentwicklung Gmbh | Method and device for atomizing molten metals |
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| CN107381102A (en) * | 2017-08-31 | 2017-11-24 | 绵阳蓝奥重型机械制造有限公司 | A kind of truss-like bagged material bag lift truck device |
| CN209632129U (en) * | 2019-01-22 | 2019-11-15 | 宁波中物力拓超微材料有限公司 | Lifting sealing device for powder by atomization equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT412093B (en) * | 2003-03-11 | 2004-09-27 | Tribovent Verfahrensentwicklg | DEVICE FOR SPRAYING MELT |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE740413A (en) * | 1968-11-04 | 1970-04-17 | ||
| BE763223A (en) * | 1970-02-19 | 1971-07-16 | Kelsey Hayes Co | APPARATUS FOR MAKING POWDER METAL |
| JP2001107113A (en) * | 1999-10-12 | 2001-04-17 | Akira Kawasaki | Manufacure of metal glass ball, metal glass ball manufactured thereby, and manufacturing device thereof |
| CA2384120A1 (en) * | 2000-07-07 | 2002-01-17 | Tribovent Verfahrensentwicklung Gmbh | Method and device for atomizing molten metals |
| CN105195754A (en) * | 2015-10-30 | 2015-12-30 | 西北有色金属研究院 | Device and method for improving atomized metal powder cooling efficiency |
| CN106424744A (en) * | 2016-10-13 | 2017-02-22 | 湖南久泰冶金科技有限公司 | Rotating lifting tundish replacing device and atomizing pulverizing equipment comprising rotating lifting tundish replacing device |
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| CN209632129U (en) * | 2019-01-22 | 2019-11-15 | 宁波中物力拓超微材料有限公司 | Lifting sealing device for powder by atomization equipment |
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| CN109732094A (en) | 2019-05-10 |
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