CN111469466A - KN95 gauze mask manufacturing line - Google Patents

Abstract

The invention relates to the technical field of mask manufacturing, in particular to a KN95 mask manufacturing production line. The mask printing machine comprises a fabric supply frame, a nose bridge strip supply station, a mask character spraying station, a mask ear line processing station, a folding station, a vertical edge sealing station and a finished product cutting station which are sequentially arranged. The invention does not need to be processed by hands, thus ensuring the production sanitation; the automatic processing of mask fabric supply, nose bridge strip supply, ear line welding, mask fabric folding, mask fabric edge sealing and finished product cutting is realized in sequence, the production requirements of masks in large scale are met, time and labor are saved, the effect similar to hand-pulling materials is realized through a reciprocating sliding driving piece, a conveying belt is not required to be additionally arranged, the cost is reduced, and the debugging time is shortened; folding before gauze mask surface fabric banding and finished product cutting process, conveniently carry out banding and cutting to the both sides of gauze mask surface fabric simultaneously, need not follow-up extra folding, it is long when reducing gauze mask production.

Description

A KN95 mask manufacturing production line

technical field

The invention relates to the technical field of mask manufacturing, in particular to a KN95 mask manufacturing production line.

Background technique

Commonly used masks such as KN95 masks need to involve processes such as mask fabric supply, nose bridge supply, finished product cutting, mask fabric edge sealing and ear wire welding. The traditional method is to manufacture masks by hand, but this method requires manual processing. There are certain hygienic problems and cannot meet the needs of mass production of masks during the special epidemic period.

The existing method is that the above-mentioned processes are processed by different equipment to meet the production requirements, and manual transfer and transmission are required between each process, which is time-consuming and labor-intensive, and in order to replace the manual transfer, additional conveyor belts are set between each process. Transfer, this method has high cost, high cost, and long debugging time; after completing the above process, the mask needs to be additionally folded, which is convenient for subsequent packaging, and the production takes a long time.

SUMMARY OF THE INVENTION

The present invention provides a KN95 mask manufacturing production line in view of the problems in the prior art.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a KN95 mask manufacturing production line, including a fabric supply rack, a nose bridge supply station, a mask spraying station, a mask ear line processing station, and a half folding station arranged in sequence , vertical edge banding station and finished product cutting station; the fabric supply frame is provided with a feeding drive, the nose bridge supply station is provided with a pusher drive, the mask ear wire processing station is provided with a reciprocating sliding drive, and the vertical sealing The side station and the finished product cutting station are provided with pulling drive parts.

Further, the fabric supply frame includes a plurality of fabric rotating shafts arranged at intervals, and the fabric rotating shafts are rotatably connected with the feeding driving member.

Further, the nose bridge strip supply station comprises a carrying table, a conveying nose bridge strip assembly for transporting the nose bridge strip to the carrying table, a cutting nose bridge strip assembly for performing a cutting operation on the nose bridge strip on the carrying table, and a nose bridge strip assembly for cutting the nose bridge strip on the carrying table. The nose bridge strip after cutting is pushed out of the pushing nose bridge strip assembly of the bearing platform; the pushing material driving part is provided with a first driving wheel and a second driving wheel, and the material pushing material driving part is connected with the cutting nose bridge strip assembly through the first driving wheel, and the material pushing driving part The component is drive-connected with the push nose bridge assembly through the second driving wheel.

Further, the nose bridge supply station is also provided with a punching and forming device, and the punching and forming device includes an edge sealing assembly, a cutting hole roller assembly, a flattening assembly and a A first transmission assembly for the rotation of the flat assembly; a third drive wheel is rotatably connected with the pusher driving part, and the first transmission assembly is connected with the pusher drive part in a transmission through the third drive wheel.

Further, the hole-cutting roller assembly is provided with a waste collection groove, the bottom of the waste-collection groove is communicated with a channel, and the side of the waste collection groove close to the hole-cutting roller assembly is extended with a feeding inclined plate; the hole-cutting roller assembly includes a hole-cutting roller support seat, The hole-cutting roller support seat is rotatably connected with a hole-rolling wheel. The hole-rolling wheel is provided with a hole-forming texture ring. The bottom of the hole-cutting roller support seat is provided with a first ultrasonic spot welding machine. Connected first sub-drive wheel.

Further, the mask ear wire processing station is sequentially provided with a left welding assembly and a right welding assembly, and the reciprocating sliding drive member includes a body, a first drive block for connecting with the bottom of the left welding assembly, and for sliding with the first drive block. The connected first screw, the first motor for driving the first screw to rotate, the second driving block for connecting with the bottom of the right welding assembly, the second screw for sliding connection with the second driving block and the driving The second motor is rotated by the second screw, and both the first motor and the second motor are installed on the body.

Further, the half-folding station includes a half-folding plate, a height-adjustable support rod and a rotating shaft. One end of the height-adjustable support rod is rotatably connected to the half-folding plate, and the other end of the height-adjustable support rod is rotatably connected to the body. The rotating shaft is installed on the body and folded in half. The plate is rotatably connected with the body through a rotating shaft, and the cross-sectional shape of the folded plate is triangular.

Further, the vertical edge banding station includes a vertical plate, a first pressing component, a tension component and an ultrasonic welding edge banding component; the finished product cutting station includes a second pressing component, a finished product cutting component and an output component, and the vertical plate is sequentially Pass through the first pressing assembly, the tensioning assembly, the ultrasonic welding edge banding assembly, the second pressing assembly, the finished cutting assembly and the output assembly; the first pressing assembly, the ultrasonic welding edge banding assembly, the second pressing assembly, the finished product Both the cutting assembly and the output assembly are connected with the pulling material driving part.

Further, the ultrasonic welding edge sealing assembly includes an ultrasonic welding edge sealing mounting seat, a first welding edge sealing block and a second welding edge sealing block. an air cylinder and a second air cylinder for driving the sliding connection of the second welding edge block.

Further, the product cutting assembly includes a cutting mounting seat, a first cutting roller, a second cutting roller, a left pressing plate and a right pressing plate, a gap is provided between the first cutting roller and the second cutting roller, and the left pressing plate and the right pressing plate are arranged at intervals. side of the gap.

The beneficial effects of the present invention are as follows: the present invention does not require manual processing, and ensures hygienic production; the fully automatic processing of mask fabric supply, nose bridge strip supply, ear wire welding, mask fabric folding in half, mask fabric edge sealing and finished product cutting is realized in turn, which satisfies the requirements of large-scale masks. Production requirements, saving time and effort, by setting the feeding drive, the pushing drive, the reciprocating sliding drive and the pulling drive to realize the simultaneous operation of processing and material conveying, and the reciprocating sliding drive to achieve the effect similar to hand-pulling materials, There is no need to set additional conveyor belts, reducing costs and debugging time; folding before the mask fabric edge sealing and finished product cutting process is convenient for edge sealing and cutting on both sides of the mask fabric at the same time, without subsequent additional folding, reducing mask production time .

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

2 is a schematic structural diagram of the nose bridge strip supply station according to the present invention.

3 is a schematic structural diagram of another angle of the nose bridge strip supply station according to the present invention.

FIG. 4 is a schematic structural diagram of the punching and forming device according to the present invention.

FIG. 5 is a schematic structural diagram of another angle of the punching and forming device according to the present invention.

Fig. 6 is the structural representation of the mask ear wire processing station of the present invention.

FIG. 7 is a schematic structural diagram of the left welding assembly according to the present invention.

8 is a schematic structural diagram of the vertical edge banding station and the finished product cutting station according to the present invention.

FIG. 9 is a schematic structural diagram of the ultrasonic welding edge sealing assembly according to the present invention.

FIG. 10 is a schematic structural diagram of the finished cutting assembly according to the present invention.

Reference signs: 1. Fabric supply rack; 2. Nose bridge supply station; 3. Mask spraying station; 4. Mask ear wire processing station; 5. Half-folding station; 6. Vertical edge banding station; 7. Finished product cutting station; 8. Fabric shaft; 9. Loading table; 10. Conveying nose bridge assembly; 11. Cutting nose bridge assembly; 12. Pushing nose bridge assembly; 13. First drive wheel; 14. Second drive Wheel; 15. Pushing driving part; 16. Punching and forming device; 17. Edge banding assembly; 18. Hole cutting roller assembly; 19. Flattening assembly; 20. Waste collection tank; 21. Third drive wheel; 22. Channel; 23. Feeding inclined plate; 24. Hole-cutting roller support seat; 25. Hole-rolling wheel; 26. Hole-forming texture ring; 27. The first ultrasonic spot welding machine; 28. The first sub-drive wheel; 29. Left welding Assembly; 30, right welding assembly; 31, body; 32, first drive block; 33, first screw rod; 34, first motor; 35, first cutting roller; 36, second cutting roller; 37, left pressing plate; 38. The first wire supply frame; 39. The left welding mounting frame; 40. The first lifting arm; A thread crimping head piece; 45, the first wire pulley; 46, the folded plate; 47, the height-adjustable support rod; 48, the rotating shaft; 49, the upright plate; 50, the first pressing assembly; 51, the tension assembly; Ultrasonic welding edge sealing assembly; 53, second pressing assembly; 54, finished product cutting assembly; 55, output assembly; 56, ultrasonic welding edge sealing mounting seat; 57, first welding edge sealing block; 58, second welding edge sealing block; 59, the first cylinder; 60, the second cylinder; 61, the cutting mounting seat; 62, the right pressure plate; 63, the first transmission assembly.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

Please refer to Figures 1 to 10, a KN95 mask manufacturing production line, including a fabric supply rack 1, a nose bridge supply station 2, a mask spraying station 3, a mask ear line processing station 4, and a folding worker. Position 5, vertical edge banding station 6 and finished product cutting station 7; the fabric supply rack 1 is provided with a feeding drive, the nose bridge supply station 2 is provided with a pusher 15, and the mask ear wire processing station 4 is provided There are reciprocating sliding driving parts, and the vertical edge banding station 6 and the finished product cutting station 7 are provided with pulling material driving parts. The present invention does not require manual processing, ensures hygienic production, and sequentially realizes fully automatic processing of mask fabric supply, nose bridge strip supply, ear wire welding, mask fabric folding, mask fabric edge sealing and finished product cutting, meeting the needs of mass mask production and saving time and effort. , The simultaneous operation of processing and material conveying is realized by setting the feeding drive, the pushing drive 15, the reciprocating sliding drive and the pulling drive, and the effect similar to hand-pulling the material is achieved by the reciprocating sliding drive, and no additional conveyor belt is required. , reduce the cost and reduce the debugging time; folding before the mask fabric edge sealing and finished product cutting process is convenient for edge sealing and cutting on both sides of the mask fabric at the same time, without subsequent additional folding, reducing the mask production time. Specifically, the mask spraying station 3 can be an existing spraying machine. The pusher driver 15 is an existing divider.

Referring to FIG. 1 , in this embodiment, the fabric supply frame 1 includes a plurality of fabric rotating shafts 8 arranged at intervals, and the fabric rotating shafts 8 are rotatably connected with the feeding driving member. Specifically, the feeding driving member can be an existing motor, and the effect of automatic supply of mask fabric can be realized by driving the fabric rotating shaft 8 to rotate.

Please refer to FIG. 2 and FIG. 3 , in this embodiment, the nose bridge supply station 2 includes a carrying platform 9 , a conveying nose bridge assembly 10 for transporting the nose bridge strip to the carrying platform 9 , and a nose bridge strip assembly 10 for conveying the nose bridge strip to the carrying platform 9 . The nose bridge strip assembly 11 for cutting off the nose bridge strip on the upper part of the nose bridge strip, the nose bridge strip assembly 12 for pushing out the nose bridge strip after being cut out of the bearing platform 9; The wheel 14 , the pushing material driving member 15 is drivingly connected with the nose bridge assembly 11 through the first driving wheel 13 , and the pushing material driving member 15 is drivingly connected with the pushing nose bridge assembly 12 through the second driving wheel 14 . In this way, the processes of automatic feeding, cutting and pushing of the nose bridge strip are set up, the production efficiency is improved, the manual operation is not required, and the hygiene problem is ensured. The pushing material driving member 15 realizes transmission through the belt and the first driving wheel 13 and the cutting nose bridge assembly 11 , and the pushing material driving member 15 realizes the transmission through the belt and the second driving wheel 14 and the pushing nose bridge assembly 12 .

According to the actual production requirements of masks, it is necessary to set air holes on the mask fabric for subsequent installation of exhalation valves. Referring to FIGS. 4 to 5 , in this embodiment, the nose bridge supply station 2 is further provided with a punching and forming device 16 , and the punching and forming device 16 includes an edge sealing assembly 17 , a cutting roller assembly 18 , The flattening assembly 19 and the first transmission assembly 63 for driving the edge banding assembly 17, the cutting roller assembly 18, and the flattening assembly 19 to rotate; The third drive wheel 21 is connected to the pusher drive 15 in a driving manner. By arranging the edge banding assembly 17, the hole-cutting roller assembly 18, and the flattening assembly 19 in sequence, the automatic processes of edge banding, hole forming and flattening are performed on the mask fabric in sequence, no manual transfer is required, and the production efficiency is improved. The edge banding assembly 17 , the hole-cutting roller assembly 18 , and the flattening assembly 19 are synchronously driven through the first transmission assembly 63 , thereby reducing the number of drivers and reducing costs. The first transmission assembly 63 is a transmission shaft combined with belt and gear transmission.

Referring to FIGS. 4 to 5 , in this embodiment, the hole-cutting roller assembly 18 is provided with a waste collection groove 20 , and a channel 22 is communicated with the bottom of the waste collection groove 20 . There is a feeding inclined plate 23 extending from the side; the hole-cutting roller assembly 18 includes a hole-cutting roller support seat 24, and the hole-cutting roller support seat 24 is rotatably connected with a hole-rolling wheel 25, and the hole-forming wheel 25 is provided with a hole-forming texture ring 26, and the hole-cutting roller The bottom of the support base 24 is provided with a first ultrasonic spot welding machine 27 , and the roller hole wheel 25 is provided with a first sub-transmission wheel 28 for drivingly connecting with the first transmission assembly 63 . The waste generated after hole formation is guided into the waste collection tank 20 through the feeding inclined plate 23, and the waste is transferred to the external collection container through the channel 22 for unified collection and cleaning, without manual cleaning of the waste, so as to avoid the waste affecting the working environment. The specific transmission connection mode is belt transmission connection.

Please refer to FIG. 6 and FIG. 7 , in this embodiment, the mask ear wire processing station 4 is sequentially provided with a left welding assembly 29 and a right welding assembly 30 , and the reciprocating sliding drive includes a body 31 for connecting with the left welding assembly 29 The first driving block 32 connected to the bottom of the bottom, the first screw 33 for sliding connection with the first driving block 32, the first motor 34 for driving the first screw 33 to rotate, for connecting with the bottom of the right welding assembly 30 The second driving block, the second screw for sliding connection with the second driving block and the second motor for driving the second screw to rotate, the first motor 34 and the second motor are both installed on the body 31 . The mask ear wire processing station 4 does not require manual welding of the ear wire of the mask, realizes the function of mechanized automatic spot welding of the ear wire, improves production efficiency, and realizes the left welding assembly through the first drive block 32, the first screw 33 and the first motor 34. The reciprocating sliding action of 29 and the body 31, and the reciprocating sliding action of the right welding assembly 30 and the body 31 is realized through the second driving block, the second screw and the second motor, so as to achieve the effect of pulling the material by hand, without the need for additional conveyor belts, Reduce costs and reduce commissioning time.

Referring to FIG. 7 , in this embodiment, the left welding assembly 29 includes a first wire supply frame 38 , a left welding mounting frame 39 , a first lifting arm 40 , a first wire turning gripper 41 , and a first wire trimmer 42 , the first point welding piece 43 and the first wire crimping head piece 44 for matching with the first point welding piece 43, the first wire feeding frame 38 is installed above the left welding mounting frame 39, and the first lifting arm 40 is arranged on the left Below the welding mounting frame 39, the first lifting arm 40 is slidably connected to the left welding mounting frame 39, the first wire transfer gripper 41 is rotatably connected to the bottom of the first lifting arm 40, and the first wire crimping head piece 44 is arranged on the first rotary On both sides of the wire gripper 41 , the first thread trimmers 42 are arranged at intervals on one side of the first lifting arm 40 , the first point welding members 43 are arranged at intervals at the bottom of the first wire turning gripper 41 , and the first lifting arm 40 A first pulley 45 is provided. When the mask fabric is pulled between the first point welding part 43 and the first thread pressing head part 44, the first thread trimming part 42 cuts off the ear thread on the first thread turning gripper 41, and the first lifting arm 40 moves downwards. Through the cooperation of the first wire crimping head piece 44 and the first point welding piece 43, the wire ends of the ear wire on the first wire turning gripper 41 are welded to the predetermined position of the mask fabric, and then the first lifting arm 40 moves up to the first A thread pressing head 44 is separated from the mask fabric, the first motor 34, the first screw 33 and the first driving member continue to drive the mask fabric to move forward. At this time, the first thread turning gripper 41 rotates, thereby pulling the first thread supply rack The ear wire on the 38 is set to the specified position to prepare for the next welding, so that the setting does not require manual welding, which improves the efficiency and improves the degree of automation. The structure and technical effects of the right welding assembly 30 are similar to those of the left welding assembly 29 , which will not be repeated here.

Referring to FIG. 1 , in this embodiment, the folding station 5 includes a folding plate 46 , a height-adjustable support rod 47 and a rotating shaft 48 . The other end of the rod 47 is rotatably connected to the body 31 , the rotating shaft 48 is installed on the body 31 , the half-folding plate 46 is rotatably connected to the body 31 through the rotating shaft 48 , and the cross-sectional shape of the half-folding plate 46 is triangular. The mask fabric is transported to the half-folding plate 46, and the cross-sectional shape of the half-folding plate 46 is triangular, so that the two sides of the mask fabric are gradually folded from the direction close to the rotating shaft 48 to the direction away from the rotating shaft 48 to folding. The effect of automatic folding in half is realized, which is convenient for subsequent processing and packaging. Specifically, the height adjustment of the folding plate 46 is realized by the height-adjustable support rod 47, and the specific height-adjustable support rod 47 may be an existing hydraulic rod. The angle adjustment of the half-folding plate 46 is realized by the rotating shaft 48 and the height-adjustable support rod 47 .

Referring to FIG. 8, in this embodiment, the vertical edge banding station 6 includes a vertical plate 49, a first pressing component 50, a tension component 51 and an ultrasonic welding edge banding component 52; the finished product cutting station 7 includes a first Two pressing components 53 , finished cutting components 54 and output components 55 , the upright plate 49 passes through the first pressing component 50 , the tensioning component 51 , the ultrasonic welding edge sealing component 52 , the second pressing component 53 , and the finished cutting component in sequence. 54 and output assembly 55; the first pressing assembly 50, the ultrasonic welding edge banding assembly 52, the second pressing assembly 53, the finished product cutting assembly 54 and the output assembly 55 are all connected with the pulling material driving member. Specifically, the above-mentioned connection modes with the pulling material driving member are all driven by belts and gears. The pulling material drive can be an existing motor. The upright plate 49 makes the mask fabric stand upright and processed, and the vertical edge banding station 6 realizes the processes of pressing, tensioning and welding edge banding. The vertical edge banding station 6 realizes the processes of flattening, tensioning and welding edge banding, ensuring the flatness and sewing quality of the mask fabric and avoiding the occurrence of jamming. Specifically, the above-mentioned connection modes with the pulling material driving member are all driven by belts and gears. The pulling material drive can be an existing motor. The upright plate 49 makes the mask fabric stand upright and processed, and the vertical edge banding station 6 realizes the processes of pressing, tensioning and welding edge banding. The vertical edge banding station 6 realizes the processes of flattening, tensioning and welding edge banding, ensuring the flatness and sewing quality of the mask fabric and avoiding the occurrence of jamming.

Referring to FIG. 9 , in this embodiment, the ultrasonic welding edge sealing assembly 52 includes an ultrasonic welding edge sealing mounting seat 56 , a first welding edge sealing block 57 and a second welding edge sealing block 58 , and the ultrasonic welding edge sealing seat 56 There are a first air cylinder 59 for driving the first welding edge block 57 to slide and connect and a second air cylinder 60 for driving the second welding edge block 58 to slide and connect. When the mask material is transported to the specified position, the first welding edge block 57 is driven by the first air cylinder 59, and the second welding edge block 58 is driven by the second air cylinder 60, so that the first welding edge block 57 can be moved and The second welding edge-sealing blocks 58 move toward each other, so as to realize the function of automatic welding and edge-sealing of the mask fabric.

Referring to FIG. 10 , in this embodiment, the finished cutting assembly 54 includes a cutting mounting seat 61 , a first cutting roller 35 , a second cutting roller 36 , a left pressing plate 37 and a right pressing plate 62 , the first cutting roller 35 and the second A gap is provided between the cutting rollers 36 , and the left pressing plate 37 and the right pressing plate 62 are arranged on one side of the gap at intervals.

In this way, the first cutting roller 35 and the second cutting roller 36 are used to cut the mask fabric. Both the first cutting roller 35 and the second cutting roller 36 are provided with cutting textures, and the left pressing plate 37 and the right pressing plate 62 are arranged to cooperate with each other. The mask fabric is warped. The above is only the preferred embodiment of the present invention including the new model, and is not intended to limit the present invention in any form. Those skilled in the art, without departing from the scope of the technical solution of the present invention, make some changes or modifications by using the technical content disclosed above to be equivalent embodiments of equivalent changes, provided that the content of the technical solution of the present invention is not deviated from, according to the technology of the present invention. It means that any simple modifications, equivalent changes and modifications made to the above embodiments fall within the scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a KN95 gauze mask manufacturing line which characterized in that: the mask comprises a fabric supply frame (1), a nose bridge strip supply station (2), a mask character spraying station (3), a mask ear line processing station (4), a folding station (5), a vertical edge sealing station (6) and a finished product cutting station (7) which are arranged in sequence;

the fabric supply frame (1) is provided with a feeding driving piece, the nose bridge strip supply station (2) is provided with a pushing driving piece (15), the mask ear line processing station (4) is provided with a reciprocating sliding driving piece, and the vertical edge sealing station (6) and the finished product cutting station (7) are provided with pulling driving pieces.

2. The KN95 mask manufacturing line according to claim 1, wherein: the fabric supply frame (1) comprises a plurality of fabric rotating shafts (8) arranged at intervals, and the fabric rotating shafts (8) are rotatably connected with the feeding driving piece.

3. The KN95 mask manufacturing line according to claim 1, wherein: the nose bridge strip supply station (2) comprises a bearing table (9), a nose bridge strip conveying assembly (10) for conveying a nose bridge strip to the bearing table (9), a nose bridge strip cutting assembly (11) for cutting the nose bridge strip on the bearing table (9), and a nose bridge strip pushing assembly (12) for pushing the cut nose bridge strip out of the bearing table (9); the material pushing driving piece (15) is provided with a first driving wheel (13) and a second driving wheel (14), the material pushing driving piece (15) is in transmission connection with the nose bridge strip cutting assembly (11) through the first driving wheel (13), and the material pushing driving piece (15) is in transmission connection with the nose bridge strip pushing assembly (12) through the second driving wheel (14).

4. The KN95 mask manufacturing line according to claim 3, wherein: the nose bridge strip supply station (2) is also provided with a punching forming device (16), and the punching forming device (16) comprises an edge sealing component (17), a hole cutting roller component (18), a flattening component (19) and a first transmission component (63) which is used for driving the edge sealing component (17), the hole cutting roller component (18) and the flattening component (19) to rotate, wherein the edge sealing component (17), the hole cutting roller component (18) and the flattening component (19) are sequentially arranged; the material pushing driving piece (15) is rotatably connected with a third driving wheel (21), and the first transmission component (63) is in transmission connection with the material pushing driving piece (15) through the third driving wheel (21).

5. The KN95 mask manufacturing line according to claim 4, wherein: the hole cutting roller assembly (18) is provided with a waste collecting tank (20), the bottom of the waste collecting tank (20) is communicated with a channel (22), and one side of the waste collecting tank (20) close to the hole cutting roller assembly (18) extends to form a material guiding inclined plate (23); the hole cutting roller assembly (18) comprises a hole cutting roller supporting seat (24), the hole cutting roller supporting seat (24) is rotatably connected with a hole cutting wheel (25), the hole cutting wheel (25) is provided with a hole forming texture ring (26), the bottom of the hole cutting roller supporting seat (24) is provided with a first ultrasonic spot welding machine (27), and the hole cutting wheel (25) is provided with a first transmission wheel (28) which is in transmission connection with a first transmission assembly (63).

6. The KN95 mask manufacturing line according to claim 1, wherein: mask ear line processing station (4) have set gradually left welding subassembly (29) and right welding subassembly (30), the reciprocal sliding drive spare includes organism (31), be used for first drive block (32) of being connected with the bottom of left welding subassembly (29), be used for first screw rod (33) with first drive block (32) sliding connection, be used for driving first screw rod (33) pivoted first motor (34), be used for the second drive block of being connected with the bottom of right welding subassembly (30), be used for with second drive block sliding connection's second screw rod and be used for driving second screw rod pivoted second motor, first motor (34) and second motor are all installed in organism (31).

7. The KN95 mask manufacturing line according to claim 6, wherein: the folding station (5) comprises a folding plate (46), a height-adjustable supporting rod (47) and a rotating shaft (48), one end of the height-adjustable supporting rod (47) is rotatably connected with the folding plate (46), the other end of the height-adjustable supporting rod (47) is rotatably connected with the machine body (31), the rotating shaft (48) is installed on the machine body (31), the folding plate (46) is rotatably connected with the machine body (31) through the rotating shaft (48), and the cross section of the folding plate (46) is triangular.

8. The KN95 mask manufacturing line according to claim 1, wherein: the vertical edge sealing station (6) comprises a vertical plate (49), a first pressing assembly (50), a tensioning assembly (51) and an ultrasonic welding edge sealing assembly (52); the finished product cutting station (7) comprises a second pressing component (53), a finished product cutting component (54) and an output component (55), and the vertical plate (49) sequentially penetrates through the first pressing component (50), the tensioning component (51), the ultrasonic welding edge sealing component (52), the second pressing component (53), the finished product cutting component (54) and the output component (55); the first pressing assembly (50), the ultrasonic welding edge sealing assembly (52), the second pressing assembly (53), the finished product cutting assembly (54) and the output assembly (55) are all in transmission connection with the material pulling driving piece.

9. The KN95 mask manufacturing line according to claim 8, wherein: ultrasonic bonding banding subassembly (52) are equipped with first cylinder (59) that is used for driving first welding banding piece (57) sliding connection and is used for driving second welding banding piece (58) sliding connection's second cylinder (60) including ultrasonic bonding banding mount pad (56), first welding banding piece (57) and second welding banding piece (58).

10. The KN95 mask manufacturing line according to claim 8, wherein: finished product cutting assembly (54) are equipped with the clearance including cutting mount pad (61), first cutting gyro wheel (35), second cutting gyro wheel (36), left clamp plate (37) and right clamp plate (62) between first cutting gyro wheel (35) and second cutting gyro wheel (36), and left clamp plate (37) and right clamp plate (62) interval set up in one side in clearance.

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