CN213128215U

CN213128215U - Production machine for mask with built-in nose bridge

Info

Publication number: CN213128215U
Application number: CN202020704066.XU
Authority: CN
Inventors: 刘瑞河; 王红
Original assignee: Huizhou Best Automation Equipment Co ltd
Current assignee: Huizhou Best Automation Equipment Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-05-07
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a production machine for a mask with a built-in nose bridge, which is provided with a cutting mechanism, a pay-off mechanism and a welding mechanism; due to the arrangement of the cutting mechanism, the pay-off mechanism and the welding mechanism, the assembly efficiency of the mask body and the nose bridge framework can be effectively improved; meanwhile, due to the arrangement of the cutting mechanism, the pay-off mechanism and the welding mechanism, the cut nose bridge framework can be implanted between the layers of non-woven fabrics while the layers of non-woven fabrics are mutually overlapped, so that the nose bridge framework is implanted into the overlapped mask body which is not welded, and the mask body with the built-in nose bridge framework is obtained; due to the arrangement of the cutting surface, the nose line can move along the surface of the cutting surface along a preset track, so that the matching precision between the nose bridge framework and the mask body is improved, and the bad position phenomenon that the nose bridge framework inclines or is distorted is prevented; the cutter that sets up is rotated along predetermined orbit, will make the bridge of the nose line can cut into the bridge of the nose skeleton that each length equals, has improved the cutting precision of bridge of the nose line.

Description

Production machine for mask with built-in nose bridge

Technical Field

The utility model relates to a gauze mask production machine field especially relates to a built-in bridge of nose gauze mask production machine.

Background

Mask production machines, also known as mask production equipment, can be used to produce various types of masks, such as flat masks, N95 masks, pleated masks, duckbill masks, and the like. Different types of masks have different protection levels. With the enhancement of protection consciousness of people, the market demand of the mask is increasing day by day, and therefore, the mask production machine is gradually updated.

Firstly, the existing mask production machine generally only aligns and superposes all layers of non-woven fabrics of the mask, and then uses an ultrasonic device and a cutter roller to jointly cut and weld the superposed layers of non-woven fabrics, so as to obtain a mask body; however, after the mask body is obtained, the manufacturers need to paste the nose bridge skeletons on the predetermined positions of the mask body in a one-to-one correspondence manner, so that the assembly efficiency between the mask body and the nose bridge skeletons is greatly reduced;

secondly, in the process of mounting the nose bridge framework on the mask body, in order to improve the mounting accuracy of the nose bridge framework, production personnel generally place the mask body and the nose bridge framework on a jig, and fix the relative position between the nose bridge framework and the mask body through the jig, however, the nose bridge framework is still prone to various poor positions, so that the technical problem of poor matching accuracy between the nose bridge framework and the mask body is caused;

meanwhile, the nose bridge framework is bonded to the outer side of the mask body, so that the nose bridge framework is easy to fall off from the mask body, and the connection strength between the nose bridge framework and the mask body is low;

secondly, the existing manufacturers generally use nose bridge line cutting equipment to cut the nose bridge line roll into a nose bridge skeleton with a preset length, however, the existing nose bridge line cutting equipment is easy to have the situation of uneven length of the nose bridge skeleton in the cutting process, and the cutting precision of the nose bridge skeleton is low;

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a built-in bridge of the nose gauze mask production machine, this built-in bridge of the nose gauze mask production machine not only can improve the packaging efficiency of gauze mask body and bridge of the nose skeleton, can also improve the cooperation precision between bridge of the nose skeleton and the gauze mask body, can also increase the joint strength between bridge of the nose skeleton and the gauze mask body simultaneously, can also improve the cutting precision of bridge of the nose skeleton in addition.

The purpose of the utility model is realized through the following technical scheme:

a built-in nose bridge mask production machine comprises:

the cutting mechanism comprises a cutting seat and a cutter, a cutting surface is arranged on the cutting seat, the cutter is used for rotating relative to the cutting seat so as to enable the cutter to slide along the cutting surface, and the cutter is used for cutting a nose line;

the pay-off mechanism comprises a pay-off component and a wire feeding wheel, the pay-off component is used for feeding the nose wire onto the wire feeding wheel, the wire feeding wheel can rotate relative to the cutting seat, and the wire feeding wheel is used for conveying the nose wire onto a cutting surface; and

welding mechanism, welding mechanism includes welding roller and welding seat, the welding roller can be relative the welding seat rotates, the welding roller with be provided with the weld clearance between the welding seat.

In one embodiment, the cutting mechanism further comprises a nose line seat and a cutter wheel, the cutting seat is arranged on the nose line seat, the cutter wheel and the wire feeding wheel are respectively and rotatably arranged on the nose line seat, and the cutter is arranged on the cutter wheel.

In one embodiment, the cutter wheel is provided with a tangent line avoiding groove.

In one embodiment, the cutting mechanism further comprises a rolling piece, the rolling piece is rotatably mounted on the cutting seat, a wire feeding avoiding groove is formed in the wire feeding wheel, the rolling piece and the wire feeding avoiding groove form a conveying channel in a surrounding mode, and the conveying channel is used for containing the nose wire.

In one embodiment, the cutting mechanism further comprises a cutting adjusting screw, a cutting bearing seat, a wire feeding adjusting screw and a wire feeding bearing seat, the cutting adjusting screw is screwed with the nose wire seat, the cutting bearing seat is connected with the cutting adjusting screw, the cutter wheel is positioned on the cutting bearing seat, the wire feeding adjusting screw is screwed with the nose wire seat, the wire feeding bearing seat is connected with the wire feeding adjusting screw, and the wire feeding wheel is positioned on the wire feeding bearing seat.

In one embodiment, the nose bridge mask production machine further comprises a nose line guide plate, the nose line guide plate is arranged on the cutting seat, the nose line seat and the cutting seat jointly enclose a lead channel, and the lead channel is used for containing a nose line.

In one embodiment, the nose bridge built-in mask production machine further comprises a lead mechanism, the lead mechanism comprises a lead wheel, a guide sheave and a lead block, the lead wheel and the guide sheave are respectively rotatably mounted on the cutting seat, the lead block is mounted on the nose line seat, and part of the side wall of the lead block protrudes outwards to form a lead part.

In one embodiment, the wire leading mechanism further comprises a nose wire guide cone, the nose wire guide cone is located on the cutting seat and is arranged close to the cutting surface, and a nose wire guide hole is formed in the nose wire guide cone.

In one embodiment, the width of the nose line guide hole is gradually reduced towards the direction far away from the cutting seat.

In one embodiment, the unwinding part comprises an unwinding motor and an unwinding roller, the unwinding motor is used for driving the unwinding roller to pivot, and the wire feeding wheel is located on the unwinding roller.

In one embodiment, the welding roller is provided with mask forming textures.

Compared with the prior art, the utility model discloses advantage and beneficial effect below having at least:

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a nose bridge mask built-in production machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a nose bridge built-in mask production machine according to another embodiment of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic view of a partial structure of a nose bridge mask producing machine according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view at B of FIG. 1;

fig. 6 is a schematic view of a partial structure of a nose bridge mask producing machine according to another embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a nose bridge mask producing machine 10 includes a cutting mechanism 100, a wire releasing mechanism 200, and a welding mechanism 300, wherein the cutting mechanism 100, the wire releasing mechanism 200, and the welding mechanism 300 are used to implant a nose line into a mask body.

It should be noted that the cutting mechanism 100 is used for cutting the nose line into the nose bridge skeleton; the pay-off mechanism 200 is used for unreeling the nose wire coil; after the nose bridge framework is inserted between the non-woven fabrics, the welding mechanism 300 welds the mask bodies on the non-woven fabrics which are mutually attached.

Referring to fig. 3, the cutting mechanism 100 includes a cutting base 110 and a cutter 120, a cutting surface 111 is disposed on the cutting base 110, the cutter 120 is configured to rotate relative to the cutting base 110, so that the cutter 120 slides along the cutting surface 111, and the cutter 120 is configured to cut a nose line.

It should be noted that the cutting seat 110 bears the movement of the nose line; the cutter 120 and the cutting seat 110 are used together for cutting a nose line, so that a nose bridge framework is obtained; the cutting surface 111 plays a role in guiding the movement of the nose line, and ensures that the nose line can move along a preset track all the time; meanwhile, due to the arrangement of the cutting surface 111, a rotating space is provided for the cutting knife 120 rotating relative to the cutting seat 110, and the cutting knife 120 is prevented from being scratched with the cutting seat 110.

Referring to fig. 1 and 3 together, the paying-off mechanism 200 includes a unwinding member 210 and a wire feeding wheel 220, the unwinding member 210 is used for feeding the nose wire onto the wire feeding wheel 220, the wire feeding wheel 220 can rotate relative to the cutting base 110, and the wire feeding wheel 220 is used for conveying the nose wire onto the cutting surface 111;

the unwinding part 210 is used for driving the wire feeding wheel 220 to rotate; the wire feeding wheel 220 is used for winding a nose wire; in this way, the unwinding member 210 unwinds the nose wire wound around the wire feeding wheel 220 at a predetermined rate while driving the wire feeding wheel 220 to rotate.

Referring to fig. 1 again, in one embodiment, the unwinding member 210 includes an unwinding motor 211 and an unwinding roller 212, the unwinding motor 211 is used for driving the unwinding roller 212 to pivot, and the wire feeding wheel 220 is located on the unwinding roller 212.

It should be noted that the unwinding motor 211 is used for driving the unwinding roller 212 to rotate, so as to complete the unwinding operation of the nose line.

Referring to fig. 4, the welding mechanism 300 includes a welding roller 310 and a welding seat 320, the welding roller 310 can rotate relative to the welding seat 320, and a welding gap 330 is disposed between the welding roller 310 and the welding seat 320.

It should be noted that the welding roller 310 and the welding base 320 are used together to weld each layer of non-woven fabric with the built-in nose bridge skeleton to obtain each mask body; the welding holder 320 is also used for connection with an external power source, which generates high frequency vibration waves during operation and transmits the high frequency vibration waves to two surfaces of an object to be welded, so that the non-woven fabrics clamped between the welding roller 310 and the welding holder 320 are fused with each other, thereby completing the welding operation.

It should be noted that the welding holder 320 may be a mechanism or a device that is commonly available on the market and can be used for ultrasonic welding of objects.

In order to weld the non-woven fabrics attached to each other to form each mask body smoothly, please refer to fig. 4 again, in one embodiment, the welding roller 310 is provided with a mask forming texture.

It should be noted that, as the welding roller 310 rotates, the mask forming texture will sequentially push the portions to be welded of the nonwoven fabrics that have been bonded to each other against the welding seat 320, so as to obtain each mask body.

In summary, in the actual operation process, the pay-off mechanism 200 will pay off the nose line to the cutting surface 111 of the cutting base 110; along with the continuous transmission of the nose line, the end part of the nose line is inserted between two rollers for jointing the non-woven fabrics of each layer;

subsequently, the cutter 120 rotating relative to the cutting base 110 along a predetermined speed will cut the nose line on the cutting surface 111 into a nose bridge skeleton; since the end of the nose line is inserted into the non-woven fabric, the nose bridge skeleton and the non-woven fabrics are synchronously moved to the welding mechanism 300;

the welding mechanism 300 welds the nonwoven fabric inserted with the bridge of the nose frame to form the mask body.

Referring to fig. 3 and 4, in one embodiment, the cutting mechanism 100 further includes a nose line seat 130 and a cutter wheel 140, the cutting seat 110 is disposed on the nose line seat 130, the cutter wheel 140 and the wire feeding wheel 220 are respectively rotatably mounted on the nose line seat 130, and the cutter 120 is mounted on the cutter wheel 140.

It should be noted that the nose line seat 130 is used for supporting the cutter wheel 140 to rotate, and also plays a role in fixing the cutting seat 110; the cutter wheel 140 is used for driving the cutter 120 to rotate along a predetermined track relative to the cutting base 110, so that the cutter wheel 140 can slide along the cutting surface 111.

Referring to fig. 3 and 4, in one embodiment, the cutter wheel 140 is provided with a tangent line avoiding groove 141.

It should be noted that the tangent line avoiding groove 141 and the cutting surface 111 together play a role of guiding the nose line to slide; in the process of conveying the nose line, the nose line is limited by the groove wall of the tangent line avoiding groove 141 and the cutting surface 111 together, so that the nose line can be conveyed only along a preset track, and the matching precision of the nose bridge framework and the mask body is further improved; in addition, the nose line can be prevented from swinging in the cutting process, so that the condition that the incision of the nose bridge framework is irregular is avoided, and the incision accuracy of the nose line is guaranteed.

Referring to fig. 3 again, in one embodiment, the cutting mechanism 100 further includes a rolling member 150, the rolling member 150 is rotatably mounted on the cutting base 110, the wire feeding wheel 220 is provided with a wire feeding avoiding groove 221, the rolling member 150 and the wire feeding avoiding groove 221 together form a conveying channel, and the conveying channel is used for accommodating a nose wire.

It should be noted that the rolling member 150 is used together with the wire feeding wheel 220 for conveying the nose wire; the wire feeding avoiding groove 221 plays a role in guiding the transmission of the nose wire; the transport channel serves to guide the nose line along a predetermined trajectory.

It should be added that, during the actual operation, the nose line will be always limited in the conveying channel, so as to ensure that the nose line can always be conveyed along the predetermined track, thereby improving the conveying precision of the nose line.

Specifically, referring to fig. 6, the rolling elements 150 may be ball bearings.

Referring to fig. 3 again, in one embodiment, the cutting mechanism 100 further includes a cutting adjustment screw 160, a cutting bearing seat 170, a wire feeding adjustment screw 180, and a wire feeding bearing seat 190, the cutting adjustment screw 160 is screwed with the nose wire seat 130, the cutting bearing seat 170 is connected with the cutting adjustment screw 160, the cutter wheel 140 is located on the cutting bearing seat 170, the wire feeding adjustment screw 180 is screwed with the nose wire seat 130, the wire feeding bearing seat 190 is connected with the wire feeding adjustment screw 180, and the wire feeding wheel 220 is located on the wire feeding bearing seat 190.

It should be noted that the cutting adjustment screw 160 plays a role in adjusting the relative position between the cutting bearing seat 170 and the nose line seat 130; the thread feeding adjusting screw 180 plays a role in adjusting the relative position of the thread feeding bearing seat 190 and the nose thread seat 130; the cutting bearing housing 170 functions to support the cutter wheel 140 to rotate; the wire feeding bearing housing 190 functions to support the rotation of the wire feeding wheel 220.

It should be added that, an operator can change the relative position of the cutter wheel 140 and the cutting seat 110 by rotating the cutting adjusting screw 160, so that a worker can adjust the distance between the cutter wheel 140 and the cutting surface 111, and further, the cutting knife 120 and the cutting surface 111 are prevented from being scratched under the condition that the cutting knife 120 can smoothly complete cutting of a nose line; in addition, the relative position between the rolling piece 150 and the wire feeding wheel 220 can be adjusted by rotating the wire feeding adjusting screw rod 180, so that the nose wire can be guaranteed to be always limited in the conveying channel under the condition that the nose wire is prevented from being damaged due to overlarge clamping force of the rolling piece 150 and the wire feeding wheel 220.

Referring to fig. 3 again, in one embodiment, the nose bridge mask producing machine 10 further includes a nose line guide 400, the nose line guide 400 is disposed on the cutting seat 110, the nose line seat 130 and the cutting seat 110 together enclose a wire guide channel 410, and the wire guide channel 410 is used for accommodating a nose line.

It should be noted that the nose line guide 400 plays a role of guiding the nose line to be conveyed; the wire channel 410 acts to limit the direction of nasal wire travel; therefore, the arrangement of the wire guide channel 410 further improves the conveying stability of the nose wire, ensures that the nose wire can be smoothly conveyed to the cutting surface 111, and further improves the cutting precision of the nose wire.

Referring to fig. 5, in one embodiment, the built-in nose bridge mask producing machine 10 further includes a wire guiding mechanism 500, the wire guiding mechanism 500 includes a wire guiding wheel 510, a guiding grooved wheel 520 and a wire guiding block 530, the wire guiding wheel 510 and the guiding grooved wheel 520 are respectively rotatably mounted on the cutting base 110, the wire guiding block 530 is mounted on the nose wire base 130, and a portion of a sidewall of the wire guiding block 530 protrudes outward to form a wire guiding portion 540.

It should be noted that the lead mechanism 500 functions to guide the nose line transmission; the lead wheel 510 and the guide grooved wheel 520 together play a role of pre-guiding the nose line; the guide grooved pulley 520 is provided with a guide groove 521 which plays a role of accommodating the nose line; the lead block 530 plays a secondary guiding role for the nose line; the lead part 540 plays a certain role in limiting the transmission of the nose line.

It should be added that the nose line still has a certain curvature when being unwound from the unwinding mechanism 200, and the lead wheel 510 and the guide sheave 520 can limit the nose line to a certain extent, so as to prevent the nose line from being transferred and deviated due to the curvature of the nose line, so that the nose line can be transferred along a predetermined track all the time, and the transfer stability of the nose line is improved.

Referring to fig. 4 and fig. 6, in one embodiment, the wire guiding mechanism 500 further includes a nose wire guiding cone 550, the nose wire guiding cone 550 is disposed on the cutting base 110, the nose wire guiding cone 550 is disposed adjacent to the cutting surface 111, and a nose wire guiding hole 551 is disposed on the nose wire guiding cone 550.

It should be noted that the nose line guide cone 550 guides the nose line to be accurately inserted into a predetermined position between the two rollers 20 for attaching the nonwoven fabrics, so that the nose bridge framework can be accurately implanted into each unwoven fabric layer; the nose line guiding hole 551 is used for accommodating a nose line.

Referring to fig. 6 again, in one embodiment, the width of the nose line guiding hole 551 gradually decreases toward a direction away from the cutting seat.

It should be noted that, by gradually reducing the width of the nose line guide hole 551 in the direction away from the cutting base, it is possible to ensure that the nose line can be accurately inserted into a predetermined position between the two rollers 20. If the opening between the two rollers 20 is larger than the nose line guide hole 551, the nose line can pass through the opening, so that the nose line can not be implanted accurately.

It should be added that D1 and D2 shown in fig. 6 are both the width of the nose line guide cone 550, and D1 > D2.

Referring to fig. 1, the nose bridge mask producing machine 10 further includes a plurality of non-woven fabric unwinding motors 610, non-woven fabric unwinding rollers 620, and a plurality of non-woven fabric driven rollers 630, wherein each non-woven fabric unwinding motor 610 is used for driving each non-woven fabric unwinding roller 620 to pivot in a one-to-one correspondence manner, and each non-woven fabric driven roller 630 is used for supporting the non-woven fabrics.

It should be noted that the non-woven fabric unwinding motor 610 drives the non-woven fabric unwinding roller 620 to rotate, so that the non-woven fabric can be unwound onto each predetermined non-woven fabric driven roller 630, and each layer of non-woven fabric is gradually attached.

In the actual operation process of the device, when the cutting mechanism 100 needs to be used for cutting the nose strip, certain technical problems exist, firstly, the cutter 120 and the cutting surface 111 on the cutting seat 110 are easy to collide with each other due to too small gap, so that the cutter 120 or the cutting seat 110 is damaged; secondly, when the gap between the cutter 120 and the cutting surface 111 of the cutting seat 110 is too large, the technical problem that the nose strip cannot be completely cut off easily occurs.

In view of the above technical problems, referring to fig. 6, the nose bridge mask producing machine 10 further includes a silica gel pad 20, and the silica gel pad 20 is disposed on the cutting seat 110.

It should be noted that the silica gel pad 20 is used for cutting the ear band nose strip together with the cutter 120, so that the nose strip raw material is cut into a nose bridge skeleton with a preset length, and the silica gel pad 20 has certain elasticity.

In the actual use process, the cutter 120 slides over the silica gel pad 20, so as to complete the cutting of the nose strip; meanwhile, the arrangement of the silica gel pad 20 can prevent the cutter 120 from directly colliding with the cutting seat 110, so that the cutting seat 110 and the cutter 120 are prevented from being damaged mutually; secondly, because the silica gel pad 20 has a certain expansion coefficient, in the process of cutting the nose strip, the silica gel pad 20 can overcome the fit clearance between the cutter 120 and the cutting seat 110 to a certain extent, and the situation that the nose strip cannot be completely cut off is avoided.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a built-in nose bridge gauze mask processor which characterized in that includes:

2. The production machine of a mask with a built-in nose bridge according to claim 1, wherein the cutting mechanism further comprises a nose line seat and a cutter wheel, the cutting seat is arranged on the nose line seat, the cutter wheel and the wire feeding wheel are respectively rotatably arranged on the nose line seat, and the cutter is arranged on the cutter wheel.

3. The mask production machine with built-in nose bridge according to claim 2, wherein the cutter wheel is provided with a tangent line avoiding groove.

4. The production machine of the mask with the built-in nose bridge according to claim 2, wherein the cutting mechanism further comprises a rolling member, the rolling member is rotatably mounted on the cutting seat, the wire feeding wheel is provided with a wire feeding avoiding groove, the rolling member and the wire feeding avoiding groove form a conveying channel in a surrounding manner, and the conveying channel is used for accommodating nose wires.

5. The production machine of a mask with a built-in nose bridge according to claim 2, wherein the cutting mechanism further comprises a cutting adjusting screw, a cutting bearing seat, a wire feeding adjusting screw and a wire feeding bearing seat, the cutting adjusting screw is screwed with the nose wire seat, the cutting bearing seat is connected with the cutting adjusting screw, the cutter wheel is positioned on the cutting bearing seat, the wire feeding adjusting screw is screwed with the nose wire seat, the wire feeding bearing seat is connected with the wire feeding adjusting screw, and the wire feeding wheel is positioned on the wire feeding bearing seat.

6. The built-in nose bridge mask production machine according to claim 1, further comprising a nose line guide plate, wherein the nose line guide plate is disposed on the cutting seat, the nose line seat and the cutting seat together define a wire channel, and the wire channel is used for accommodating a nose line.

7. The built-in nose bridge mask production machine according to claim 1, further comprising a lead mechanism, wherein the lead mechanism comprises a lead wheel, a guide sheave and a lead block, the lead wheel and the guide sheave are respectively rotatably mounted on the cutting seat, the lead block is mounted on the nose line seat, and part of the side wall of the lead block protrudes outwards to form a lead portion.

8. The production machine of the mask with built-in nose bridge according to claim 7, wherein the thread guiding mechanism further comprises a nose thread guide cone, the nose thread guide cone is located on the cutting seat and is arranged close to the cutting surface, and a nose thread guide hole is formed in the nose thread guide cone.

9. The built-in nose bridge mask manufacturing machine according to claim 8, wherein the width of the nose line guide hole is gradually decreased toward a direction away from the cutting seat.

10. The built-in nose bridge mask production machine according to claim 1, wherein the unwinding member comprises an unwinding motor and an unwinding roller, the unwinding motor is used for driving the unwinding roller to pivot, and the wire feeding wheel is positioned on the unwinding roller.