CN212266713U

CN212266713U - Nose bridge strip supply and fabric punching station for mask

Info

Publication number: CN212266713U
Application number: CN202020783016.5U
Authority: CN
Inventors: 向城; 廖忠泽
Original assignee: Dongguan Jintaiyang Precision Technology Co ltd
Current assignee: Dongguan Jintaiyang Precision Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-01
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to the technical field of mask manufacturing, in particular to a nose bridge strip supply and fabric punching station for a mask, which comprises a frame, wherein the frame is provided with a nose bridge strip cutting device, a punching forming device and a main driving piece; the punching forming device comprises a sealing edge component, a hole cutting roller component, a flattening component and a main transmission component which are sequentially arranged on the frame. The utility model realizes the function of mechanically supplying the nose bridge strip and the function of forming the air outlet of the mask fabric by the punching forming device; the full-process automatic conveying of the nose bridge strip cutting device and the punching forming device is realized by matching the main driving piece with the first driving wheel, the second driving wheel, the third driving wheel and the main driving piece assembly, manual transfer is not needed, time and labor are saved, and the production efficiency is improved; only need set up two device movements of a main drive piece control, convenient timing, reduce cost.

Description

Nose bridge strip supply and fabric punching station for mask

Technical Field

The utility model belongs to the technical field of the technique that the gauze mask was made and specifically relates to indicate a bridge of the nose strip supply and surface fabric station that punches a hole that is used for gauze mask.

Background

In the process of producing the mask, a nose bridge strip needs to be arranged in the fabric, and an air outlet hole is still needed to be formed for common masks such as KN95 masks, so that the exhalation valve is convenient to install subsequently. The traditional mode is that a nose bridge strip is manually arranged in the mask fabric and the mask fabric is punched, but the mode has the sanitary problem and cannot meet the requirement of mass production; the manual transfer is needed among different processes, so that the time and labor are wasted, and the efficiency is low.

Disclosure of Invention

The utility model discloses the problem to prior art provides a bridge of the nose strip supply and surface fabric station that punches a hole for gauze mask.

In order to solve the technical problem, the utility model discloses a following technical scheme: a nose bridge strip supplying and fabric punching station for a mask comprises a rack, wherein the rack is provided with a nose bridge strip cutting device, a punching forming device and a main driving piece, the nose bridge strip cutting device comprises a bearing table, a nose bridge strip conveying assembly, a nose bridge strip cutting assembly and a nose bridge strip pushing assembly, the nose bridge strip conveying assembly is used for conveying a nose bridge strip to the bearing table, the nose bridge strip cutting assembly is used for cutting off the nose bridge strip on the bearing table, and the nose bridge strip pushing assembly is used for pushing the cut nose bridge strip out of the bearing table; the punching and forming device comprises a sealing edge component, a hole cutting roller component, a flattening component and a main transmission component, wherein the sealing edge component, the hole cutting roller component and the flattening component are sequentially arranged on the frame; the main driving part is rotationally connected with a first driving wheel, a second driving wheel and a third driving wheel, and is in transmission connection with the main transmission part assembly through the first driving wheel; the main driving part is in transmission connection with the bridge of the nose strip cutting assembly through a second driving wheel, and the main driving part is in transmission connection with the bridge of the nose strip pushing assembly through a third driving wheel.

Furthermore, a guide roller is arranged between the nose bridge strip cutting device and the punching forming device.

Further, the hole cutting roller assembly is provided with a waste collecting tank, the bottom of the waste collecting tank is communicated with a channel, and one side of the waste collecting tank, which is close to the hole cutting roller assembly, is extended with a material guiding inclined plate; the hole cutting roller assembly comprises a hole cutting roller supporting seat, a hole cutting roller supporting 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 supporting seat is provided with a first ultrasonic spot welding machine, and the hole rolling wheel is provided with a first sub driving wheel which is in transmission connection with the main driving assembly.

Further, the flattening assembly comprises an upper flattening roller, a lower flattening roller and a flattening support seat, the upper flattening roller and the lower flattening roller are rotatably connected with the flattening support seat, the upper flattening roller is provided with an upper transmission gear, and the lower flattening roller is provided with a lower transmission gear meshed with the upper transmission gear; the lower flattening roller is provided with a second sub-transmission wheel which is in transmission connection with the main transmission assembly, and the waste collecting tank is arranged between the flattening supporting seat and the hole cutting roller supporting seat.

Further, the banding subassembly includes banding gyro wheel, banding supporting seat and second ultrasonic spot welder, and banding gyro wheel and banding supporting seat rotate to be connected, and the second ultrasonic spot welder interval sets up in the below of banding gyro wheel, and the banding gyro wheel is equipped with the third driving wheel that is used for being connected with the transmission of main drive assembly.

Furthermore, the main transmission assembly comprises a main shaft, a first bevel gear, a second bevel gear, a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a first belt, a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the first rotating shaft, the second rotating shaft and the third rotating shaft are all rotatably connected with the rack; the second gear is arranged at one end of the second rotating shaft, the third gear is arranged at the other end of the second rotating shaft, and the third gear is rotationally connected with the first sub-transmission wheel; the fourth gear is arranged at one end of the third rotating shaft, the fifth gear is arranged at the other end of the third rotating shaft, and the fifth gear is rotationally connected with the third driving wheel; the second branch transmission wheel, the first gear, the second gear and the fourth gear are in transmission connection through a first belt; the main shaft sleeve is provided with a fourth transmission wheel and a second belt, and the fourth transmission wheel is in transmission connection with the first driving wheel through the second belt.

Further, the plummer is equipped with the apron that is used for preventing to be popped out by the bridge of the nose after cutting off, be equipped with the bridge of the nose passageway that is used for supplying the bridge of the nose to penetrate between apron and the plummer, be equipped with the guide that is used for with the directional input bridge of the nose strip passageway of bridge of the nose between plummer and the transport bridge of the nose strip subassembly, the top of guide is equipped with bridge of the nose strip silo, the discharge gate of carrying bridge of the nose strip subassembly is aimed at to the entry end of bridge of the nose strip silo, the pan feeding mouth of bridge of the nose strip passageway is aimed at to the exit end of bridge of the nose strip silo, the tank bottom slope of bridge strip silo sets up, the groove depth.

Further, cut off bridge of the nose strip subassembly and include the cutter, be used for driving the cutter connecting block that the cutter pushed down the action and be used for driving the cutter drive shaft that the cutter connecting block rotated the action, main drive spare passes through the second drive wheel and is connected with cutter drive shaft transmission, the cutting edge of cutter insert in the apron and with bridge of the nose strip passageway intercommunication, be equipped with the elastic component that resets between plummer and the cutter.

Furthermore, propelling movement bridge of the nose strip subassembly is including being used for the bridge of the nose strip push pedal that the bridge of the nose strip that has cut off is released from the plummer and being used for driving the slider-crank mechanism of the flexible action of bridge of the nose strip push pedal, and slider-crank mechanism is equipped with fifth transmission wheel and third belt, and slider-crank mechanism loops through fifth transmission wheel, third belt and is connected with the third drive wheel, and the apron is equipped with the discharge gate, and the discharge gate communicates with bridge of the nose strip passageway.

Further, carry nose bridge strip subassembly including the nose bridge strip that is equipped with in proper order unreel the axle, nose bridge strip tensioning wheel arm, the whole group of nose bridge strip roll and nose bridge strip hinder moves back the wheelset, carry nose bridge strip subassembly still including being used for unreeling the axle with the nose bridge strip, the installation box that nose bridge strip tensioning wheel arm rotated to be connected, nose bridge strip hinders moves back the wheelset and includes two and hinders and moves back the wheel, two hinder and move back the clearance that is equipped with the confession nose bridge strip and passes between the wheel, the clearance is aimed at with the entry end of nose bridge strip silo.

The utility model has the advantages that: the utility model realizes the function of mechanically supplying the nose bridge strip through the nose bridge strip cutting device and realizes the function of forming the air outlet hole of the mask fabric through the punching forming device; the full-process automatic conveying of the nose bridge strip cutting device and the punching forming device is realized by matching the main driving piece with the first driving wheel, the second driving wheel, the third driving wheel and the main driving piece assembly, manual transfer is not needed, time and labor are saved, and the production efficiency is improved; only need set up two device movements of a main drive piece control, convenient timing, reduce cost.

Drawings

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

Fig. 2 is a schematic structural view of the nose bridge strip cutting device of the present invention.

Fig. 3 is a schematic structural view of another angle of the nose bridge strip cutting device of the present invention.

Fig. 4 is a schematic structural view of the punching and forming device of the present invention.

Fig. 5 is a schematic structural view of the main transmission assembly of the present invention.

Fig. 6 is a schematic structural view of another angle of the punching and forming device of the present invention.

Reference numerals: 1. a frame; 2. a nose bridge strip cutting device; 3. a punching and forming device; 4. a primary drive member; 5. a bearing table; 6. delivering a nose bridge bar assembly; 7. cutting off the nose bridge assembly; 8. pushing the nose bridge assembly; 9. a sealing edge component; 10. a hole cutting roller assembly; 11. a flattening assembly; 12. a first drive wheel; 13. a second drive wheel; 14. a third drive wheel; 15. a waste collection tank; 16. a channel; 17. a material guiding inclined plate; 18. a hole cutting roller supporting seat; 19. a hole rolling wheel; 20. forming a pore texture ring; 21. a first ultrasonic spot welder; 22. a first sub-transmission wheel; 23. an upper flattening roller; 24. pressing down the flat roller; 25. flattening the supporting seat; 26. a transmission gear is installed; 27. a lower transmission gear; 28. a second sub-transmission wheel; 29. edge sealing rollers; 30. an edge sealing support seat; 31. a second ultrasonic spot welder; 32. a third driving wheel; 33. a main shaft; 34. a first bevel gear; 35. a second bevel gear; 36. a first gear; 37. a second gear; 38. a third gear; 39. a fourth gear; 40. a fifth gear; 41. a first belt; 42. a first rotating shaft; 43. a second rotating shaft; 44. a third rotating shaft; 45. a fourth driving wheel; 46. a second belt; 47. a fifth driving wheel; 48. a cutter; 49. a cutter connecting block; 50. a cutter driving shaft; 51. a cover plate; 52. installing a box body; 53. a guide member; 54. a nose bridge strip trough; 55. a nose bridge strip push plate; 56. a slider-crank mechanism; 57. a third belt; 58. a nose bridge strip unreeling shaft; 59. a nose bridge strip tensioner arm; 60. the nose bridge strip rolls the line arrangement group; 61. a nose bridge strip retraction wheel set; 62. a withdrawal wheel; 63. and a guide roller.

Detailed Description

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

Referring to fig. 1 to 6, a nose bridge strip supplying and fabric punching station for a mask comprises a frame 1, wherein the frame 1 is provided with a nose bridge strip cutting device 2, a punching forming device 3 and a main driving part 4, the nose bridge strip cutting device 2 comprises a bearing table 5, a nose bridge strip conveying assembly 6 for conveying a nose bridge strip to the bearing table 5, a nose bridge strip cutting assembly 7 for cutting off the nose bridge strip on the bearing table 5, and a nose bridge strip pushing assembly 8 for pushing the cut nose bridge strip out of the bearing table 5; the punching and forming device 3 comprises an edge sealing component 9, a hole cutting roller component 10, a flattening component 11 and a main transmission component which are sequentially arranged on the frame 1 and are used for driving the edge sealing component 9, the hole cutting roller component 10 and the flattening component 11 to rotate; the main driving part 4 is rotationally connected with a first driving wheel 12, a second driving wheel 13 and a third driving wheel 14, and the main driving part 4 is in transmission connection with a main transmission component through the first driving wheel 12; the main driving part 4 is in transmission connection with the nose bridge cutting strip assembly 7 through a second driving wheel 13, and the main driving part 4 is in transmission connection with the nose bridge pushing strip assembly 8 through a third driving wheel 14.

The utility model realizes the function of mechanically supplying the nose bridge strip through the nose bridge strip cutting device 2 and the function of forming the air outlet hole of the mask fabric through the punching forming device 3; the full-process automatic conveying of the nose bridge strip cutting device 2 and the punching forming device 3 is realized by matching the main driving piece 4 with the first driving wheel 12, the second driving wheel 13, the third driving wheel 14 and the main driving piece component, manual transfer is not needed, time and labor are saved, and the production efficiency is improved; only one main driving piece 4 is needed to control the two devices to act, so that the adjustment is convenient, and the cost is reduced. In particular, the primary drive 4 is a splitter.

Referring to fig. 1, in the present embodiment, a guide roller 63 is disposed between the nose bridge strip cutting device 2 and the punching device 3. The mask shell fabric conveying assisting device has the function of assisting in conveying mask shell fabrics.

Referring to fig. 4 to 6, in the present embodiment, the hole cutting roller assembly 10 is provided with a waste collecting tank 15, a channel 16 is communicated with the bottom of the waste collecting tank 15, and a material guiding inclined plate 17 extends from one side of the waste collecting tank 15 close to the hole cutting roller assembly 10; the hole cutting roller assembly 10 comprises a hole cutting roller supporting seat 18, the hole cutting roller supporting seat 18 is rotatably connected with a hole cutting wheel 19, the hole cutting wheel 19 is provided with a hole forming texture ring 20, the bottom of the hole cutting roller supporting seat 18 is provided with a first ultrasonic spot welding machine 21, and the hole cutting wheel 19 is provided with a first sub-driving wheel 22 which is in transmission connection with a main driving assembly. Through drawing in the waste material guide garbage collection groove 15 that produces behind the material swash plate 17 with the pore-forming, pass to the waste material through passageway 16 and unify in the external collection container and collect the clearance, need not artifical clearance waste material, avoid the waste material to influence operational environment. The first ultrasonic spot welder 21 is provided with a first cooling fan, and the first cooling fan has a cooling effect on the first ultrasonic spot welder 21. The transmission is realized through the main transmission assembly and the first partial transmission wheel 22, the number of the arranged driving parts is reduced, and the cost is reduced.

Referring to fig. 4, in the present embodiment, the flattening assembly 11 includes an upper flattening roller 23, a lower flattening roller 24 and a flattening support seat 25, the upper flattening roller 23 and the lower flattening roller 24 are rotatably connected to the flattening support seat 25, the upper flattening roller 23 is provided with an upper transmission gear 26, and the lower flattening roller 24 is provided with a lower transmission gear 27 engaged with the upper transmission gear 26; the lower flattening roller 24 is provided with a second partial transmission wheel 28 which is in transmission connection with the main transmission assembly, and the waste collecting tank 15 is arranged between the flattening supporting seat 25 and the hole cutting roller supporting seat 18. The flattening operation of the perforated mask is realized through the opposite rotation of the upper flattening roller 23 and the lower flattening roller 24, and manual treatment is not needed; the main transmission component realizes the transmission effect on the lower flattening roller 24 through a second branch transmission wheel 28; the upper transmission gear 26 is in transmission connection with the lower transmission gear 27, so that the number of driving pieces is reduced, and the cost is reduced.

Referring to fig. 4 and 6, in the present embodiment, the edge sealing assembly 9 includes an edge sealing roller 29, an edge sealing support seat 30 and a second ultrasonic spot welder 31, the edge sealing roller 29 is rotatably connected to the edge sealing support seat 30, the second ultrasonic spot welder 31 is disposed below the edge sealing roller 29 at an interval, and the edge sealing roller 29 is provided with a third driving wheel 32 for driving connection with the main driving assembly. The edge sealing operation is carried out on the edge of the mask through the edge sealing roller 29 and the second ultrasonic spot welder 31 without manual treatment; the main transmission component realizes transmission action on the edge sealing roller 29 through the third transmission wheel 32, so that the number of driving pieces is reduced, and the cost is reduced. The second ultrasonic spot welder 31 is provided with a second heat radiation fan, and the second heat radiation fan has a heat radiation effect on the second ultrasonic spot welder 31.

Referring to fig. 4 and 5, in the present embodiment, the main transmission assembly includes a main shaft 33, a first bevel gear 34, a second bevel gear 35, a first gear 36, a second gear 37, a third gear 38, a fourth gear 39, a fifth gear 40, a first belt 41, a first rotating shaft 42, a second rotating shaft 43, and a third rotating shaft 44, the first rotating shaft 42, the second rotating shaft 43, and the third rotating shaft 44 are all rotatably connected to the rack 1, the first bevel gear is sleeved on the main shaft 33, the second bevel gear 35 is mounted at one end of the first rotating shaft 42, the first gear 36 is mounted at the other end of the first rotating shaft 42, and the first bevel gear 34 is rotatably connected to the second bevel gear 35; the second gear 37 is arranged at one end of the second rotating shaft 43, the third gear 38 is arranged at the other end of the second rotating shaft 43, and the third gear 38 is rotationally connected with the first sub transmission wheel 22; the fourth gear 39 is arranged at one end of the third rotating shaft 44, the fifth gear 40 is arranged at the other end of the third rotating shaft 44, and the fifth gear 40 is rotationally connected with the third partial transmission wheel 32; the second sub-transmission wheel 28, the first gear 36, the second gear 37 and the fourth gear 39 are in transmission connection through a first belt 41; the main shaft 33 is sleeved with a fourth transmission wheel 45 and a second belt 46, and the fourth transmission wheel 45 is in transmission connection with the first driving wheel 12 through the second belt 46. The main shaft 33 and the main transmission assembly are arranged to simultaneously drive the edge sealing roller 29, the hole rolling wheel 19 and the lower leveling roller 24 to rotate, so that the number of driving pieces is reduced, debugging is convenient, and the cost is reduced.

Referring to fig. 2, in this embodiment, the bearing table 5 is provided with a cover plate 51 for preventing the bridge of the nose from popping up after being cut off, a bridge of the nose channel 16 for the bridge of the nose to penetrate is provided between the cover plate 51 and the bearing table 5, a guide 53 for inputting the bridge of the nose into the bridge of the nose channel 16 is provided between the bearing table 5 and the nose conveying component 6, a bridge of the nose slot 54 is provided at the top of the guide 53, an inlet end of the bridge of the nose slot 54 is aligned with a discharge port of the nose conveying component 6, an outlet end of the bridge of the nose slot 54 is aligned with a feed port of the bridge of the nose channel 16, a slot bottom of the bridge of the nose slot 54 is inclined, and a slot depth of the bridge of the nose slot 54 gradually increases from a direction away from. By arranging the cover plate 51, the condition that the cut nose bridge strip pops up due to shaking is avoided, and the production quality is ensured; the nose bridge strip trough 54 is arranged to guide the nose bridge strip coming out of the nose bridge strip conveying assembly 6 to be accurately inserted into the nose bridge strip channel 16, so that the condition of empty cutting caused by deviation of the nose bridge strip direction is avoided; through the slope of the tank bottom with bridge of the nose strip silo 54, conveniently carry bridge of the nose strip homoenergetic that bridge of the nose strip subassembly 6 equidirectional output and get into bridge of the nose strip silo 54 in, guarantee production quality.

Referring to fig. 2, in the present embodiment, the nose bridge cutting assembly 7 includes a cutter 48, a cutter 48 connecting block for driving the cutter 48 to press down, and a cutter 48 driving shaft for driving the cutter 48 connecting block to rotate, the main driving member 4 is in transmission connection with the cutter 48 driving shaft through the second driving wheel 13, a blade of the cutter 48 is inserted into the cover plate 51 and is communicated with the nose bridge channel 16, and a return elastic member is disposed between the bearing table 5 and the cutter 48. Specifically, the second driving wheel 13 controls the driving shaft of the cutting knife 48 to rotate to abut against the connecting block of the cutting knife 48, so that the connecting block of the cutting knife 48 presses down the cutting knife 48, the cutting edge of the cutting knife 48 is inserted into the cover plate 51 and cuts off the nose bridge strip in the nose bridge strip channel 16, and at the moment, the reset elastic part is stressed and compressed; the second driving wheel 13 controls the driving shaft of the cutting knife 48 to rotate to be separated from the connecting block of the cutting knife 48, so that the cutting knife 48 is reset under the elastic force of the reset elastic member to prepare for the next contact push-down cutting. In particular, the return elastic member is a spring. The second driving wheel 13 and the driving shaft of the cutting knife 48 are connected in a conventional belt transmission or gear transmission manner.

Referring to fig. 3, in the present embodiment, the nose bridge pushing assembly 8 includes a nose bridge pushing plate 55 for pushing the cut-off nose bridge from the plummer 5 and a crank block mechanism 56 for driving the nose bridge pushing plate 55 to extend and retract, the crank block mechanism 56 is provided with a fifth transmission wheel 47 and a third belt 57, the crank block mechanism 56 is connected to the third driving wheel 14 through the fifth transmission wheel 47 and the third belt 57 in sequence, the cover plate 51 is provided with a discharge port, and the discharge port is communicated with the nose bridge channel 16. The effect of letting the bridge of the nose strip material export more smoothly is played in setting like this, sets up bridge of the nose strip and rolls whole group 60 and cooperate bridge of the nose strip to hinder and move back the condition that wheelset 61 avoided appearing bridge of the nose strip output card pause, plays extension delivery distance and buffering effect. Through setting up bridge of the nose strip tensioning wheel arm 59, play the effect of simulation people's hand brace, guarantee the tightness of bridge of the nose strip output, play the effect of automatic brace simultaneously.

Referring to fig. 2, in the present embodiment, the nose bridge conveying assembly 6 includes a nose bridge unwinding shaft 58, a nose bridge tensioning wheel arm 59, a nose bridge rolling and aligning group 60, and a nose bridge retraction wheel group 61, the nose bridge conveying assembly 6 further includes a mounting box 52 rotatably connected to the nose bridge unwinding shaft 58 and the nose bridge tensioning wheel arm 59, the nose bridge retraction wheel group 61 includes two retraction wheels 62, a gap for the nose bridge to pass through is disposed between the two retraction wheels 62, and the gap is aligned with the inlet end of the nose bridge trough 54. The effect of letting the bridge of the nose strip material export more smoothly is played in setting like this, sets up bridge of the nose strip and rolls whole group 60 and cooperate bridge of the nose strip to hinder and move back the condition that wheelset 61 avoided appearing bridge of the nose strip output card pause, plays extension delivery distance and buffering effect. Through setting up bridge of the nose strip tensioning wheel arm 59, play the effect of simulation people's hand brace, guarantee the tightness of bridge of the nose strip output, play the effect of automatic brace simultaneously.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, and although the present invention is disclosed in the above embodiments, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all those skilled in the art should understand that any simple modification, equivalent change and modification made to the above embodiments are within the scope of the present invention.

Claims

1. The utility model provides a bridge of the nose strip supply and surface fabric station of punching a hole for gauze mask which characterized in that: the nose bridge cutting device comprises a rack (1), wherein the rack (1) is provided with a nose bridge strip cutting device (2), a punching forming device (3) and a main driving piece (4), the nose bridge strip cutting device (2) comprises a bearing table (5), a nose bridge strip conveying assembly (6) used for conveying a nose bridge strip to the bearing table (5), a nose bridge strip cutting assembly (7) used for cutting off the nose bridge strip on the bearing table (5), and a nose bridge strip pushing assembly (8) used for pushing the cut nose bridge strip out of the bearing table (5); the punching forming device (3) comprises a sealing edge component (9), a hole cutting roller component (10), a flattening component (11) and a main transmission component which is used for driving the sealing edge component (9), the hole cutting roller component (10) and the flattening component (11) to rotate, wherein the sealing edge component (9), the hole cutting roller component (10) and the flattening component (11) are sequentially arranged on the rack (1); the main driving part (4) is rotationally connected with a first driving wheel (12), a second driving wheel (13) and a third driving wheel (14), and the main driving part (4) is in transmission connection with the main transmission part assembly through the first driving wheel (12); the main driving part (4) is in transmission connection with the nose bridge cutting strip assembly (7) through a second driving wheel (13), and the main driving part (4) is in transmission connection with the nose bridge pushing strip assembly (8) through a third driving wheel (14).

2. The nose bridge strip supplying and fabric punching station for the mask according to claim 1, wherein the nose bridge strip supplying and fabric punching station comprises: a guide roller (63) is arranged between the nose bridge strip cutting device (2) and the punching forming device (3).

3. The nose bridge strip supplying and fabric punching station for the mask according to claim 1, wherein the nose bridge strip supplying and fabric punching station comprises: the hole cutting roller assembly (10) is provided with a waste collecting tank (15), the bottom of the waste collecting tank (15) is communicated with a channel (16), and one side of the waste collecting tank (15) close to the hole cutting roller assembly (10) extends to form a material guiding inclined plate (17); the hole cutting roller assembly (10) comprises a hole cutting roller supporting seat (18), the hole cutting roller supporting seat (18) is rotatably connected with a hole cutting wheel (19), the hole cutting wheel (19) is provided with a hole forming texture ring (20), the bottom of the hole cutting roller supporting seat (18) is provided with a first ultrasonic spot welding machine (21), and the hole cutting wheel (19) is provided with a first sub-driving wheel (22) which is in transmission connection with a main driving assembly.

4. The nose bridge strip supplying and fabric punching station for the mask according to claim 3, wherein the nose bridge strip supplying and fabric punching station comprises: the flattening assembly (11) comprises an upper flattening roller (23), a lower flattening roller (24) and a flattening support seat (25), the upper flattening roller (23) and the lower flattening roller (24) are rotatably connected with the flattening support seat (25), the upper flattening roller (23) is provided with an upper transmission gear (26), and the lower flattening roller (24) is provided with a lower transmission gear (27) meshed with the upper transmission gear (26); the lower flattening roller (24) is provided with a second sub-transmission wheel (28) which is in transmission connection with the main transmission assembly, and the waste collecting tank (15) is arranged between the flattening supporting seat (25) and the hole cutting roller supporting seat (18).

5. The nose bridge strip supplying and fabric punching station for the mask according to claim 4, wherein the nose bridge strip supplying and fabric punching station comprises: the edge sealing assembly (9) comprises an edge sealing roller (29), an edge sealing supporting seat (30) and a second ultrasonic spot welding machine (31), the edge sealing roller (29) is rotatably connected with the edge sealing supporting seat (30), the second ultrasonic spot welding machine (31) is arranged below the edge sealing roller (29) at intervals, and the edge sealing roller (29) is provided with a third driving division wheel (32) which is in transmission connection with the main transmission assembly.

6. The nose bridge strip supplying and fabric punching station for the mask according to claim 5, wherein the nose bridge strip supplying and fabric punching station comprises: the main transmission assembly comprises a main shaft (33), a first bevel gear (34), a second bevel gear (35), a first gear (36), a second gear (37), a third gear (38), a fourth gear (39), a fifth gear (40), a first belt (41), a first rotating shaft (42), a second rotating shaft (43) and a third rotating shaft (44), wherein the first rotating shaft (42), the second rotating shaft (43) and the third rotating shaft (44) are all rotatably connected with the rack (1), the first bevel gear is sleeved on the main shaft (33), the second bevel gear (35) is installed at one end of the first rotating shaft (42), the first gear (36) is installed at the other end of the first rotating shaft (42), and the first bevel gear (34) is rotatably connected with the second bevel gear (35); the second gear (37) is arranged at one end of the second rotating shaft (43), the third gear (38) is arranged at the other end of the second rotating shaft (43), and the third gear (38) is rotationally connected with the first sub-transmission wheel (22); the fourth gear (39) is arranged at one end of the third rotating shaft (44), the fifth gear (40) is arranged at the other end of the third rotating shaft (44), and the fifth gear (40) is rotationally connected with the third partial transmission wheel (32); the second sub-transmission wheel (28), the first gear (36), the second gear (37) and the fourth gear (39) are in transmission connection through a first belt (41); the main shaft (33) is sleeved with a fourth transmission wheel (45) and a second belt (46), and the fourth transmission wheel (45) is in transmission connection with the first driving wheel (12) through the second belt (46).

7. The nose bridge strip supplying and fabric punching station for the mask according to claim 1, wherein the nose bridge strip supplying and fabric punching station comprises: plummer (5) are equipped with apron (51) that is used for preventing to be cut off the nose bridge strip of back and pops up, be equipped with between apron (51) and plummer (5) and be used for supplying nose bridge strip passageway (16) that the nose bridge strip penetrated, be equipped with between plummer (5) and the transport nose bridge strip subassembly (6) and be used for with directional guide (53) of inputting in nose bridge strip passageway (16) of nose bridge strip, the top of guide (53) is equipped with nose bridge strip silo (54), the discharge gate of carrying nose bridge strip subassembly (6) is aimed at to the entry end of nose bridge strip silo (54), the exit end of nose bridge strip silo (54) is aimed at the pan feeding mouth of nose bridge strip passageway (16), the tank bottom slope of nose bridge strip silo (54) sets up, the groove depth of nose bridge strip silo (54) is increased gradually from keeping away from carrying nose bridge strip subassembly (6) to the direction of being close.

8. The nose bridge strip supplying and fabric punching station for the mask according to claim 1, wherein the nose bridge strip supplying and fabric punching station comprises: the nose bridge strip cutting assembly (7) comprises a cutter (48), a cutter (48) connecting block used for driving the cutter (48) to press downwards and a cutter (48) driving shaft used for driving the cutter (48) connecting block to rotate, a main driving piece (4) is in transmission connection with the cutter (48) driving shaft through a second driving wheel (13), the cutting edge of the cutter (48) is inserted into a cover plate (51) and communicated with a nose bridge strip channel (16), and a reset elastic piece is arranged between the bearing table (5) and the cutter (48).

9. The nose bridge strip supplying and fabric punching station for the mask according to claim 1, wherein the nose bridge strip supplying and fabric punching station comprises: propelling movement nose bridge strip subassembly (8) is including being used for nose bridge strip push pedal (55) that the nose bridge strip that has cut off is released from plummer (5) and slider-crank mechanism (56) that is used for driving flexible action of nose bridge strip push pedal (55), slider-crank mechanism (56) are equipped with fifth transmission wheel (47) and third belt (57), slider-crank mechanism (56) loop through fifth transmission wheel (47), third belt (57) are connected with third drive wheel (14), apron (51) are equipped with the discharge gate, discharge gate and nose bridge strip passageway (16) intercommunication.

10. The nose bridge strip supplying and fabric punching station for masks according to claim 7, characterized in that: carry nose bridge piece subassembly (6) including the nose bridge piece that is equipped with in proper order unreel axle (58), nose bridge piece tensioning wheel arm (59), the whole group of (60) is rolled to the nose bridge piece and nose bridge piece hinders and moves back wheelset (61), carry nose bridge piece subassembly (6) still including being used for unreeling axle (58) with the nose bridge piece, nose bridge piece tensioning wheel arm (59) rotate installation box (52) of being connected, nose bridge piece hinders and moves back wheelset (61) including two and hinders and move back wheel (62), be equipped with the clearance that supplies the nose bridge piece to pass between two hinder and move back wheel (62), the clearance is aimed at with the entry end of nose bridge piece silo (54).