CN112078241B - Environment-friendly dust collection mechanism of printing equipment - Google Patents
Environment-friendly dust collection mechanism of printing equipment Download PDFInfo
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- CN112078241B CN112078241B CN202010741849.XA CN202010741849A CN112078241B CN 112078241 B CN112078241 B CN 112078241B CN 202010741849 A CN202010741849 A CN 202010741849A CN 112078241 B CN112078241 B CN 112078241B
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- air exchange
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- fixedly connected
- dust collection
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- 239000000428 dust Substances 0.000 title claims abstract description 94
- 230000007246 mechanism Effects 0.000 title claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 230000002000 scavenging effect Effects 0.000 description 17
- 238000001459 lithography Methods 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 12
- 230000007613 environmental effect Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
Abstract
The invention belongs to the field of printing, and particularly relates to an environment-friendly dust collection mechanism of printing equipment, which comprises a box body, wherein a first air exchange chamber and two second air exchange chambers are arranged in the box body, pistons are respectively connected in the first air exchange chamber and the second air exchange chambers in a sliding manner, a toothed bar is fixedly connected onto the pistons, one end of the toothed bar penetrates through the box body, driving mechanisms are respectively arranged in the first air exchange chamber and the second air exchange chambers in a matching manner, a linkage mechanism is arranged between the driving mechanisms, and the first air exchange chamber and the second air exchange chambers are respectively communicated with a vent pipe. The invention can drive the piston to reciprocate through the matching of the arranged driving mechanism and the rack bar, and can realize the suction and blowing of the paper by the interval reciprocating of the first air exchange chamber and the second air exchange chamber through reversely driving the driving mechanism of the first air exchange chamber, so that the dust shaken on the paper can be timely collected and covered with the dust collection cover, and the dust is prevented from flying everywhere to influence the environment.
Description
Technical Field
The invention belongs to the field of printing, and particularly relates to an environment-friendly dust collection mechanism of printing equipment.
Background
The printing is a technique of transferring printing ink to the surface of paper, textile, plastic, leather, PVC, PC and other materials through plate making, ink applying, pressurizing and other procedures, and the printing is a process of transferring the printing plate approved by examination and verification to a printing stock through a printing machine and special printing ink, and common printing modes can be divided into four types of relief printing, intaglio printing, lithographic printing and stencil printing according to the relative positions of the image-text and non-image-text areas on the printing plate.
In order to ensure the quality of paper printing in the printing process, paper to be printed is often required to be cleaned to remove dust attached to the paper, the paper is generally blown by air flow generated by a fan, so that the dust on the paper is shaken and then blown away under the action of the air flow, the generated dust cannot be collected in the mode, and the dust is easy to fly around to pollute the environment, so that an environment-friendly dust collection mechanism of printing equipment is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provides an environment-friendly dust suction mechanism of printing equipment.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a lithography apparatus's environmental protection dust absorption mechanism, includes the box, be provided with first room and two second rooms of taking a breath in the box, and equal sliding connection has the piston in first room and the second room of taking a breath, fixedly connected with ratch on the piston, and the one end of ratch runs through the box setting, first room and the second room of taking a breath all cooperate and are provided with actuating mechanism, and are provided with link gear between each actuating mechanism, first room and the second room of taking a breath all communicate there is the breather pipe, and the common intercommunication of each breather pipe has the suction hood, fixedly connected with pastes rather than assorted viscid dirt on the suction hood.
In the above-mentioned environmental protection dust absorption mechanism of lithography apparatus, actuating mechanism includes framework, pivot and gear, framework fixed connection is on the box, and the pivot rotates and connects in the framework, the gear cover is located in the pivot, and the gear meshes with corresponding ratch mutually.
In the above-mentioned environmental protection dust absorption mechanism of lithography apparatus, actuating mechanism includes framework, pivot and gear, framework fixed connection is on the box, and the pivot rotates and connects in the framework, the gear cover is located in the pivot, and the gear meshes with corresponding ratch mutually.
In foretell lithography apparatus's environmental protection dust absorption mechanism, link gear includes servo motor, worm and three worm wheel, two backup pads of the upper end lateral wall fixedly connected with of box, and the worm rotates to be connected between two backup pads, the worm wheel sets up with the gear that corresponds is coaxial, the worm all meshes with each worm wheel, and the worm is connected with the servo motor transmission.
In the environment-friendly dust collection mechanism of the printing equipment, the worm is provided with three sections of threads, and the middle thread section of the worm is reversely arranged.
In foretell lithography apparatus's environmental protection dust absorption mechanism, the connecting block has been cup jointed on the breather pipe, and the connecting block passes through a plurality of bolts and suction hood fixed connection.
In the above-mentioned environmental protection dust absorption mechanism of lithography apparatus, be provided with the filter screen in the breather pipe, and the filter screen is fixed in the breather pipe through threaded connection's mode.
In the above-mentioned environmental protection dust absorption mechanism of lithography apparatus, the equal fixedly connected with bracing piece of both sides lateral wall of box, and the bracing piece is the design of L shape.
In the above-mentioned environmental protection dust absorption mechanism of lithography apparatus, the bracing piece sliding connection has hollow rod, and is provided with stop gear between hollow rod and the bracing piece.
In foretell lithography apparatus's environmental protection dust absorption mechanism, stop gear includes gag lever post and a plurality of spacing groove, and gag lever post threaded connection is served in the extension of hollow rod, and is a plurality of the spacing groove set up with the bracing piece on, and spacing groove and gag lever post phase-match.
In the above-mentioned environmental protection dust absorption mechanism of lithography apparatus, the lower extreme lateral wall fixedly connected with installation piece of hollow pole, and seted up a plurality of mounting holes on the installation piece.
In the above-mentioned environmental protection dust absorption mechanism of lithography apparatus, be provided with the bearing on the framework, and pivot and bearing interference fit.
In the environment-friendly dust collection mechanism of the printing equipment, the inner wall of the dust collection cover is fixedly connected with the magnetic sheet matched with the dust collection cover, and the magnetic sheet and the dust sticker are attracted.
In the environment-friendly dust collection mechanism of the printing equipment, the dust sticking patch is provided with an opening matched with the filter screen.
Compared with the prior art, the environmental protection dust absorption mechanism of the printing equipment has the advantages that:
1. the driving mechanism is matched with the rack rod to drive the piston to reciprocate, and the driving mechanism of the first air exchange chamber is driven reversely, so that the first air exchange chamber and the second air exchange chamber can suck and blow paper at intervals, dust shaken on the paper can be collected and covered with a dust collection cover in time, and the dust is prevented from flying around to influence the environment.
2. The synchronous movement of the three driving mechanisms can be realized through the arranged linkage mechanism, the production cost increased by additionally arranging driving equipment for driving is avoided, and in addition, the middle section of the worm is reversely arranged through the thread, so that the first scavenging chamber and the second scavenging chamber can be sucked and blown at intervals in a reciprocating way.
3. The supporting rod can provide stable support for the mechanism, and the hollow rod can be matched with the supporting rod to regulate the height of the air suction cover, so that the mechanism can better clean dust on paper.
4. According to the invention, through the matching of the limiting rod and the limiting grooves, the disordered sliding of the supporting rod can be changed into the ordered sliding, so that the multi-stage adjustment of the supporting rod is realized, and further, the adjustment of different heights of the air suction cover can be realized.
5. The filter screen can prevent dust from entering the first air exchanging chamber and the second air exchanging chamber, so that the air in each air exchanging chamber is ensured to be clean, and in addition, the filter screen is arranged on the vent pipe through threads, so that the filter screen is convenient to disassemble and replace at the later stage.
6. According to the invention, through the matching of the installation block and the installation hole, the whole mechanism is conveniently fixed on the conveying platform of the printing equipment by matching with the screw rod, and the whole mechanism is conveniently detached and overhauled at the later stage, so that the convenience of the mechanism is greatly improved.
7. The connecting block and the bolt are matched, so that the vent pipe and the dust hood can be stably butted, the vent pipe is prevented from shaking in the using process, the dust hood and the vent pipe can be conveniently separated in the later period, and the dust hood is convenient to disassemble and replace.
Drawings
FIG. 1 is a front perspective schematic view of an environment-friendly dust suction mechanism of a printing apparatus according to the present invention;
FIG. 2 is a schematic diagram of a side perspective structure of a frame of an environment-friendly dust collection mechanism of a printing apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at C in fig. 1.
In the figure, a box body 1, a first scavenging chamber 2, a second scavenging chamber 3, a piston 4, a toothed bar 5, a driving mechanism 6, a frame body 61, a rotating shaft 62, a gear 63, a linkage mechanism 7, a servo motor 71, a worm 72, a worm gear 73, a worm wheel 8, a vent pipe 9, a dust hood 9, a dust sticking plaster 10, a support plate 11, a connecting block 12, a bolt 13, a filter screen 14, a support rod 15, a hollow rod 16, a limiting mechanism 17, a limiting rod 171, a limiting groove 172, an installation block 18, an installation hole 19, a bearing 20, a magnetic sheet 21 and an opening 22 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in figures 1-5, an environment-friendly dust suction mechanism of a printing device comprises a box body 1, wherein the side walls of the two sides of the box body 1 are fixedly connected with supporting rods 15, and the supporting rod 15 is designed in an L shape, the arrangement of the L-shaped supporting rod 15 can provide stable support for the box body 1, meanwhile, the L-shaped design is convenient for the support rod 15 to be connected with the box body 1, the support rod 15 is connected with the hollow rod 16 in a sliding way, and a limit mechanism 17 is arranged between the hollow rod 16 and the support rod 15, the support rod 15 and the hollow rod 16 are mutually matched in a sliding way, the height of the support rod 15 can be adjusted and controlled by sliding the support rod 15, and then can be under the drive of bracing piece 15, can regulate and control the height of box 1, make the suction hood 9 of connecting on the box 1 can be better act on the paper, stop gear 171's setting is convenient for lock the height of bracing piece 15, avoids bracing piece 15 to slide at will.
The first scavenging chamber 2 and the two second scavenging chambers 3 are arranged in the box body 1, pistons 4 are connected in the first scavenging chamber 2 and the second scavenging chambers 3 in a sliding mode, toothed bars 5 are fixedly connected to the pistons 4, one ends of the toothed bars 5 penetrate through the box body 1, driving mechanisms 6 are arranged on the first scavenging chamber 2 and the second scavenging chambers 3 in a matched mode, and linkage mechanisms 7 are arranged between the driving mechanisms 6.
Actuating mechanism 6 includes framework 61, pivot 62 and gear 63, framework 61 fixed connection is on box 1, and pivot 62 rotates to be connected on framework 61, be provided with bearing 20 on the framework 61, and pivot 62 and bearing 20 interference fit, the setting of bearing 20, the cooperation of pivot 62 and framework 61 that can make is more stable, gear 63 cover is located on pivot 62, and gear 63 meshes with corresponding ratch 5 mutually, through the cooperation of the pivot 62 that sets up and gear 63, can be through the reciprocal positive and negative rotation of gear 63, drive corresponding ratch 5 reciprocating motion, and then realize the reciprocating motion of piston 4, make first scavenging chamber 2 and second scavenging chamber 3 can be continuous realize exhausting or breathing in, be convenient for the mechanism to carry out the dust removal operation to the paper on the printing apparatus.
The linkage mechanism 7 comprises a servo motor 71, a worm 72 and three worm wheels 73, the type of the servo motor 71 is 60AEA04030, two support plates 11 are fixedly connected to the side wall of the upper end of the box body 1, the worm 72 is rotatably connected between the two support plates 11, the worm wheels 73 are coaxially arranged with the corresponding gears 63, the worm 72 is meshed with the worm wheels 73, the worm 72 is in transmission connection with the servo motor 71, through the matching of the worm 72 and the three worm wheels 73, the synchronous rotation of the three worm wheels 73 can be realized under the driving of the worm 72, and further, under the driving of the three worm wheels 73, the synchronous rotation of the three gears 63 can be realized, the situation that the gears 63 are driven by additionally-arranged driving equipment is avoided, and the production cost is increased.
Three-section threads are arranged on the worm 72, the middle thread section of the worm 72 is reversely arranged, the thread design of the worm 72 can realize that the rotation directions are opposite when the worm wheels 73 on two sides of the box body 1 and the middle worm wheel 73 synchronously rotate, and further realize that the rotation directions of the middle gear 63 and the gears 63 on two sides are opposite, and can realize that the movement directions of the pistons 4 in the first air exchange chamber 2 and the two second air exchange chambers 3 are opposite, so that the first air exchange chamber 2 and the two second air exchange chambers 3 can repeatedly suck air or exhaust air at intervals, thereby ensuring that when dust on paper is blown up, the dust can be timely and effectively collected and treated, and the dust is prevented from flying around to pollute the environment.
First room 2 and the second room of taking a breath 3 all communicate has breather pipe 8, and the common intercommunication of each breather pipe 8 has suction hood 9, connecting block 12 has been cup jointed on the breather pipe 8, and connecting block 12 is through a plurality of bolts 13 and suction hood 9 fixed connection, through the connecting block 12 and the cooperation of bolt 13 that set up, both be convenient for make breather pipe 8 and suction hood 9 stabilize the butt joint, avoid 8 pipes of ventilating to produce at the in-process that uses and rock, and be convenient for the later stage with suction hood 9 and breather pipe 8 separate, the change is dismantled to the convenience.
Be provided with filter screen 14 in the breather pipe 8, and filter screen 14 is fixed in breather pipe 8 through threaded connection's mode, filter screen 14's setting, can avoid during the dust passes through breather pipe 8 and gets into each scavenge chamber, pollute the air in the scavenge chamber, filter screen 14 and breather pipe 8's screw-thread fit, both can realize filter screen 14 and breather pipe 8's firm butt joint, the later stage of being convenient for again is dismantled the change to filter screen 14, the very big usability of mechanism that has made things convenient for, cooperate the breathing in and the exhaust of each scavenge chamber simultaneously, can make filter screen 14 produce certain vibrations, shake the adnexed dust that falls on it, avoid the dust to block up filter screen 14.
Fixedly connected with sticks to dust 10 rather than assorted on the suction hood 9, fixedly connected with and its assorted magnetic sheet 21 on the inner wall of suction hood 9, and magnetic sheet 21 and sticks to 10 mutually, the back fixedly connected with and the magnetic sheet 21 of sticking to dust 10 attract the sheetmetal mutually, magnetic sheet 21 through setting up, can stabilize sticking to dust 10 actuation on suction hood 9, and be convenient for the later stage to change sticking to dust 10, the sticking to dust 10 of setting, can utilize the viscidity bonding suction hood 9 of sticking to dust 10 self absorbent dust, avoid the dust to wave at will, set up on sticking to dust 10 with filter screen 14 assorted opening 22, opening 22's setting, can avoid sticking to dust 10 to block up filter screen 14.
When the paper conveyed on the printing equipment needs to be cleaned by dust, the mechanism is fixed on a conveying table of the printing equipment through the matching of the mounting block 18 and the mounting hole 19, then the two support rods 15 are slid to regulate and control the distance between the dust hood 9 and the paper, when the height is regulated to be proper, the limit rods 171 and the corresponding limit grooves 172 are butted to lock the height of the dust hood 9, then the servo motor 71 is started, the interval time of positive and negative rotation of the servo motor 71 is regulated and controlled, when the servo motor 71 rotates in the positive direction, the worm 72 is driven to rotate, the worm wheel 73 of the first scavenging chamber 2 is driven by the worm 72 to rotate in the negative direction, the worm wheel 73 drives the corresponding toothed bar 5 to slide down through the gear 63, when the toothed bar 5 slides down, the piston 4 is driven to slide down, the air flow in the first scavenging chamber 2 is discharged, the air flow is acted on the paper through the air flow 8, the worm wheels 73 corresponding to the two second scavenging chambers 3 are driven by the worm 72 to rotate in the positive direction, through the cooperation of the gear 63 and the rack 5, the piston 4 can be driven to slide upwards, so that the two second air exchange chambers 3 can generate suction force to the air flow around the paper through the vent pipe 8, the air flow discharged from the first air exchange chamber 2 can act on the paper to vibrate the paper, and further the dust on the paper can be shaken to float in the air flow around, meanwhile, the air flow discharged from the first air exchange chamber 2 can extrude the air flow in the middle area of the dust hood 9, so that the air flow mixed with the dust can be extruded to the two sides of the dust hood 9, the dust can be adsorbed on the dust hood 9 by matching with the suction force generated by the second air exchange chambers 3 on the two sides of the box body 1, and the dust can be adhered and collected through the dust adhesive plaster 10 on the dust hood 9, so as to avoid the dust from floating randomly, when the servo motor 71 rotates reversely, the same principle is that at the moment, the first air exchange chamber 2 can generate suction force to the air flow around through the vent pipe 8, and the second air exchange chambers 3 can discharge air flow, make the paper vibrations, and make the dust on it float, simultaneously under the squeezing action of the air current of both sides second scavenging chamber 3 combustion gas, the air current that mixes the dust can be concentrated in the middle part region of suction hood 9, and be attracted by the breather pipe 8 that first scavenging chamber 2 corresponds, the sticky dirt subsides 10 on the cooperation suction hood 9 can be collected the dust of attraction, and then reciprocal just reversing of interval along with servo motor 71, the paper can constantly receive vibrations, the shake dust, and on being collected the sticky dirt subsides 10 in suction hood 9 simultaneously, the effectual dust of having avoided flies everywhere, pollute the surrounding environment.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An environment-friendly dust collection mechanism of printing equipment comprises a box body (1) and is characterized in that a first air exchange chamber (2) and two second air exchange chambers (3) are arranged in the box body (1), pistons (4) are connected in the first air exchange chamber (2) and the second air exchange chambers (3) in a sliding mode, toothed rods (5) are fixedly connected onto the pistons (4), one ends of the toothed rods (5) penetrate through the box body (1), driving mechanisms (6) are arranged in the first air exchange chamber (2) and the second air exchange chambers (3) in a matched mode, a linkage mechanism (7) is arranged between the driving mechanisms (6), the first air exchange chamber (2) and the second air exchange chamber (3) are communicated with vent pipes (8), each vent pipe (8) is communicated with a dust collection cover (9) together, and a dust sticking paste (10) matched with the dust collection cover (9) is fixedly connected onto the dust collection cover (9), the driving mechanism (6) comprises a frame body (61), a rotating shaft (62) and a gear (63), the frame body (61) is fixedly connected to the box body (1), the rotating shaft (62) is rotatably connected to the frame body (61), the gear (63) is sleeved on the rotating shaft (62), the gear (63) is meshed with the corresponding toothed bar (5), the linkage mechanism (7) comprises a servo motor (71), a worm (72) and three worm wheels (73), two support plates (11) are fixedly connected to the side wall of the upper end of the box body (1), the worm (72) is rotatably connected between the two support plates (11), the worm wheels (73) and the corresponding gears (63) are coaxially arranged, the worm (72) is meshed with the worm wheels (73), the worm (72) is in transmission connection with the servo motor (71), and three threads are arranged on the worm (72), the middle thread section of the worm (72) is reversely arranged;
the inner wall of the dust hood (9) is fixedly connected with a magnetic sheet (21) matched with the dust hood, the magnetic sheet (21) and the dust sticker (10) are attracted, and an opening (22) matched with the filter screen (14) is formed in the dust sticker (10).
2. The environment-friendly dust collection mechanism of the printing equipment as claimed in claim 1, wherein the vent pipe (8) is sleeved with a connecting block (12), the connecting block (12) is fixedly connected with the dust collection cover (9) through a plurality of bolts (13), a filter screen (14) is arranged in the vent pipe (8), and the filter screen (14) is fixed in the vent pipe (8) in a threaded connection manner.
3. The environment-friendly dust suction mechanism of the printing equipment as claimed in claim 1, wherein the side walls of the two sides of the box body (1) are fixedly connected with supporting rods (15), the supporting rods (15) are in an L-shaped design, the supporting rods (15) are slidably connected with hollow rods (16), and a limiting mechanism (17) is arranged between the hollow rods (16) and the supporting rods (15).
4. The environment-friendly dust collection mechanism of the printing equipment as claimed in claim 3, wherein the limiting mechanism (17) comprises a limiting rod (171) and a plurality of limiting grooves (172), the limiting rod (171) is in threaded connection with the extending end of the hollow rod (16), the limiting grooves (172) are formed in the supporting rod (15), the limiting grooves (172) are matched with the limiting rod (171), the side wall of the lower end of the hollow rod (16) is fixedly connected with the mounting block (18), and the mounting block (18) is provided with a plurality of mounting holes (19).
5. The environment-friendly dust suction mechanism of the printing equipment as claimed in claim 1, wherein the frame body (61) is provided with a bearing (20), and the rotating shaft (62) is in interference fit with the bearing (20).
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| CN202010741849.XA CN112078241B (en) | 2020-07-29 | 2020-07-29 | Environment-friendly dust collection mechanism of printing equipment |
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| CN202010741849.XA CN112078241B (en) | 2020-07-29 | 2020-07-29 | Environment-friendly dust collection mechanism of printing equipment |
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| CN112078241A CN112078241A (en) | 2020-12-15 |
| CN112078241B true CN112078241B (en) | 2022-04-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113231199B (en) * | 2021-04-29 | 2022-11-25 | 山东一然环保科技有限公司 | Flue gas dust removal equipment for atmosphere pollution prevention and control |
| CN114405283A (en) * | 2021-12-30 | 2022-04-29 | 武汉艾科滤膜技术有限公司 | Water film generation device for ultrafiltration membrane integrity diagnosis |
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| CN110548049A (en) * | 2019-09-06 | 2019-12-10 | 安徽新盛中药饮片有限公司 | method for processing scorpion |
| CN111137483A (en) * | 2019-12-31 | 2020-05-12 | 深圳市圆梦精密技术研究院 | Anesthesia package production line |
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| CN112078241A (en) | 2020-12-15 |
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Denomination of invention: An environmentally friendly vacuum cleaner for printing equipment Effective date of registration: 20230815 Granted publication date: 20220412 Pledgee: Guangzhou Baiyun Branch of China Construction Bank Co.,Ltd. Pledgor: Guangdong Youmei Packaging Technology Co.,Ltd. Registration number: Y2023980052176 |
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